Soar high with Frontier Airlines at the lowest fares when you fly from Phoenix, AZ to 50+ destinations across the U.S. Book today for the best rates! ... Flights from Phoenix, AZ (PHX) ... (PHX) To Seattle, WA (SEA) One-way / Economy: Departing Aug 2, 2024: From. $39* Last seen: 13 hours ago. From Phoenix, AZ (PHX) To Chicago, IL (MDW) One-way /My dates are flexible. SHOW FARES. Include Nearby Airports. Search for a Delta flight round-trip, multi-city or more. You choose from over 300 destinations worldwide to find a flight that fits your schedule.The total driving distance from PHX to SEA is 1,431 miles or 2 303 kilometers. The total straight line flight distance from PHX to SEA is 1,107 miles. This is equivalent to 1 781 kilometers or 962 nautical miles. Your trip begins at Phoenix Sky Harbor International Airport in Phoenix, Arizona. It ends at Seattle-Tacoma International Airport in ...KLM / Operated by Delta Air Lines 2099. «. ←. 1. 2. →. ». (PHX to SEA) Track the current status of flights departing from (PHX) Phoenix Sky Harbor International Airport and arriving in (SEA) Seattle-Tacoma International Airport.Airfares from $34 One Way, $68 Round Trip from Phoenix to Bellevue. Prices starting at $68 for return flights and $34 for one-way flights to Bellevue were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Sat, Dec 2 - Sat, Dec 9.Airfares from $34 One Way, $68 Round Trip from Phoenix to San Juan Islands. Prices starting at $68 for return flights and $34 for one-way flights to San Juan Islands were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Sat, May 4 - Sat, May 11. PHX.United flights from Seattle to Phoenix from$ 216*. United flights from Seattle to Phoenix from. $ 216. *. Roundtrip. 1 Passenger, Economy. expand_more. Promotion Code. Book with cash. Find and book cheap flights from Phoenix (PHX) to Seattle (SEA) with Expedia. Compare prices, dates, airlines and deals for roundtrip or one-way flights. Tue, Sep 17 PHX – SEA with Frontier Airlines. Direct. from $43. Phoenix.$59 per passenger.Departing Sat, Oct 5, returning Wed, Oct 9.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Seattle / Tacoma International on Sat, Oct 5, arriving in Phoenix Sky Harbor.Inbound direct flight with ... Mar 5, 2024 · Compare flight deals to Phoenix from Seattle from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Phoenix start from $27 one-way. Flex your dates to find the best SEA–PHX ticket prices. Flights from Seattle to Phoenix. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Seattle to Phoenix.Track AS637 from Phoenix to Seattle: Alaska Airlines flight status, schedule, delay compensation, and real-time updates. Flight Tracker; Airports; Airlines; News; Flights Monitor; ... AS637 and Phoenix PHX to Seattle SEA Flights. Flight AS637 is code-shared by 4 airlines using the flight numbers DE5263, FI7640, QR2140, TN2514.Non-stop flights to Seattle from Phoenix. For a quicker trip, book one of these direct flights from Phoenix to Seattle. Select from other flights from Phoenix to Seattle by using the search form above. Wed 5/15 5:30 am PHX - …The fastest direct flight from Phoenix to Bakersfield takes 1 hour and 28 minutes. The flight distance between Phoenix and Bakersfield is 424 miles (or 682 km). Start planning your trip ... PHX to SEA. Phoenix to Chicago. PHX to ORD. Phoenix to Las Vegas. PHX to LAS. Phoenix to Los Angeles. PHX to LAX. Phoenix to Salt Lake City. PHX to SLC.Amazing American Airlines PHX to SEA Flight Deals. The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $186 round trip and $108 one way. Prices and availability subject to change. Additional terms may apply. Wed, Apr 24 - Tue, May 28.Horizon Air have avoided delays on 100% of recent flights. WestJet (93%) and Envoy Air (93%) are also good options to avoid delays on Seattle - Phoenix flights. A cheap flight from Seattle to Phoenix starts at $39, with prices rising to an average of $495. Anything below $495 is usually good deal. Find and book cheap flights from Phoenix (PHX) to Seattle (SEA) with Expedia. Compare prices, dates, airlines and deals for roundtrip or one-way flights. Phoenix to Seattle / Tacoma Flights. Flights from PHX to SEA are operated 91 times a week, with an average of 13 flights per day. Departure times vary between 05:01 - 23:01. The earliest flight departs at 05:01, the last flight departs at 23:01. However, this depends on the date you are flying so please check with the full flight schedule above ... Mar 5, 2024 · Wed, May 15 PHX – SEA with Frontier Airlines. Direct. from $66. Phoenix.$66 per passenger.Departing Tue, Apr 30, returning Tue, May 7.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Seattle / Tacoma International on Tue, Apr 30, arriving in Phoenix Sky Harbor.Inbound direct flight with ... Book one-way or return flights from Phoenix to Seattle with no change fee on selected flights. Earn your airline miles on top of our rewards! Get great 2023 flight deals from Phoenix to Seattle now!Cheap flight deals from Sky Harbor Intl to Seattle (PHX-SEA) ... All domestic flights, mainly by Delta and JetBlue Airlines, use Terminal 3, as Terminal 4 serves all international flights. A courtesy PHX Sky Train provides interterminal movement and also connects the Valley Metro Rail and East Economy Parking.The flight distance between airports Seattle Tacoma International Airport ( SEA) and Phoenix Sky Harbor International Airport ( PHX) is 1,106.68 mi (1,781.03 km). This corresponds to an approximate flight time of 2h 35min. Similar flight routes: SEA → TUS , SEA → LAS , SEA → TIJ , SEA → SAN , BFI → PHX. The initial bearing on the ...Mar 5, 2024 · Compare flight deals to Phoenix from Seattle from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Phoenix start from $27 one-way. Flex your dates to find the best SEA–PHX ticket prices. Find flights to Phoenix from $33. Fly from the United States on Frontier, Spirit Airlines and more. Fly from Los Angeles from $33, from Seattle from $34, from Dallas from $36 or from San Francisco from $39. Search for Phoenix flights on KAYAK now to find the best deal.Find the best deals on flights from Phoenix (PHX) to Seattle (SEA). Compare prices from hundreds of major travel agents and airlines, all in one search.To find a cheap Alaska Airlines flight from Seattle Paine Field Intl. Airport PAE to Phoenix PHX, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise , if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. Find cheap fares from Phoenix, AZ (PHX) to Seattle, WA (SEA) with Frontier Airlines. Enjoy unlimited savings all year with the Discount Den℠! Get promo code and enjoy cheap airfare on PHX to SEA flights. OneTravel » North America » United States » Washington » Seattle » PHX to SEA Flights . Flights from Phoenix to Seattle (PHX to SEA) LP-Popup-SEO-R. Need help booking? Our agents are ready! Call us 24/7 at 1-646-738-4863.1 2016-2020 Freddie Awards.. 2 First and second checked bags. Weight and size limits apply. 3 Fare difference may apply.. 4 Failure to cancel a reservation at least 10 minutes prior to departure may result in forfeited Travel Funds.. 5 Flight credits unexpired on or created on or after July 28, 2022, do not expire and will show an expiration date until our …Check the status of your flight to Phoenix Airport (PHX) using the information on our departures page. The data on departures times and status is frequently updated in real time. To simplify your search, you have the option to filter results by Airline or Time period, or you can use the search box to find your flight directly. ... Seattle (SEA ...Flights. Book a flight ; Book a flight with Avios ; Flights and more. Flight + Hotel ; Flight + Car ; Find a hotel ; Hire a car ; Book an experience ; Manage . My booking. Booking reference Last name of passenger. Flight status ; Flight information ; Executive Club. Log in to my Executive Club ; Join the Club ;Cheap Flights from Phoenix to San Diego (PHX-SAN) Prices were available within the past 7 days and start at $29 for one-way flights and $53 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Phoenix to San Diego with no change fee on selected ...Airfares from $34 One Way, $68 Round Trip from Phoenix to Forks. Prices starting at $68 for return flights and $34 for one-way flights to Forks were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Sat, Apr 20 - Tue, Apr 23.Selected fares from Phoenix to SeaTac. The cheapest prices found with in the last 7 days for return flights were $67 and $34 for one-way flights to SeaTac for the period specified. Prices and availability are subject to change. Additional terms apply.AS739 Flight Status and Tracker, Alaska Airlines Phoenix to Seattle Flight Schedule, AS739 Flight delay compensation, AS 739 on-time frequency, ASA 739 average delay, ASA739 flight status and flight tracker. ... PHX: SEA: 17:50 : 17:59 : 20:50 : 20:29 : Landed. Track > 29/05/2023 29/05: PHX: SEA: There are 5 airlines that fly direct from Phoenix Sky Harbor Intl Airport to Seattle. They are: Alaska Airlines, American Airlines, Delta, Frontier and Southwest. The cheapest price of all airlines flying this route was found with Alaska Airlines at £96 for a one-way flight. On average, the best prices for this route can be found at Alaska ... Cheap flights from Phoenix (PHX) to Seattle (SEA) Prices were available within the past 7 days and start at CA $90 for one-way flights and CA $178 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Phoenix to Seattle with no change fee on selected ...Cheap Flights from Seattle / Tacoma International (SEA) to Phoenix (PHX) from $66 | Skyscanner. Roundtrip One way Multi-city. Depart. 26/04/2024. Return. …Mar 5, 2024 · Wed, May 15 PHX – SEA with Frontier Airlines. Direct. from $66. Phoenix.$66 per passenger.Departing Tue, Apr 30, returning Tue, May 7.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Seattle / Tacoma International on Tue, Apr 30, arriving in Phoenix Sky Harbor.Inbound direct flight with ... Book one-way or return flights from Phoenix to Seattle with no change fee on selected flights. Earn your airline miles on top of our rewards! Get great 2023 flight deals from Phoenix to Seattle now!Find cheap fares from Phoenix, AZ (PHX) to Seattle, WA (SEA) with Frontier Airlines. Enjoy unlimited savings all year with the Discount Den℠!Cheap Flights from Seattle Paine Field Intl. Airport to Phoenix (PAE-PHX) Prices were available within the past 7 days and start at $78 for one-way flights and $172 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.Find flights from Seattle to Phoenix (SEA-PHX) with Jetcost. Compare deals from top airlines and travel agencies and find your Seattle - Phoenix flight at the best price. ... Phoenix flight is $10. The airports of Seattle and Phoenix. Seattle is approximately 1107 mi from Phoenix. Flying from another airport in Seattle or to another airport in ... Airfares from $39 One Way, $53 Round Trip from Phoenix to Seattle. Prices starting at $53 for return flights and $39 for one-way flights to Seattle were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Wed, May 15 - Wed, May 22. Find cheap fares from Phoenix, AZ (PHX) to Seattle, WA (SEA) with Frontier Airlines. Enjoy unlimited savings all year with the Discount Den℠!F9 1568 Seattle to Phoenix Flight Status Frontier Airlines Flight F91568 from Seattle Tacoma International Airport SEA to Phoenix Sky Harbor International Airport PHX is not scheduled for today April 16th, 2024. The last time the flight was scheduled was on April 9th, 2024. Check the table below for F91568's most recent flight history:Flight Status & Notifications. All fields required. Search by. From City or Airport. To City or Airport. Departure Date Selected Departure date 2024AprilWednesday24. Open calender and then use pageup and pagedown to navigate between months and alt + pageup and alt + pagedown for years.Best airfare and ticket deals for PHX to SEA flights are based on recent deals found by Expedia.com customers within the past 7 days. Origin Destination Travel Dates Flights From* PHX: Seattle: Apr 20 - Apr 22 April 20 to April 22: $151 *Prices include taxes and fees. Cheapest PHX to SEA FlightsWN1911 and Phoenix PHX to Seattle SEA Flights. This is a multi leg flight of Southwest Airlines WN1911. Previous leg is Austin to Phoenix. Other flights departing from Phoenix PHX: AA4164, AN501, WN2248, AMF1351. Other flights arriving at Seattle SEA: DL389, AS1154, AS2062, AS2159. All flights connecting Phoenix PHX to Seattle SEA.Book one-way or return flights from Phoenix to Seattle with no change fee on selected flights. Earn your airline miles on top of our rewards! Get great 2023 flight deals from Phoenix to Seattle now!Get promo code and enjoy cheap airfare on PHX to SEA flights. OneTravel » North America » United States » Washington » Seattle » PHX to SEA Flights . Flights from Phoenix to Seattle (PHX to SEA) LP-Popup-SEO-R. Need help booking? Our agents are ready! Call us 24/7 at 1-646-738-4863.Track AS637 from Phoenix to Seattle: Alaska Airlines flight status, schedule, delay compensation, and real-time updates. Flight Tracker; Airports; Airlines; News; Flights Monitor; ... AS637 and Phoenix PHX to Seattle SEA Flights. Flight AS637 is code-shared by 4 airlines using the flight numbers DE5263, FI7640, QR2140, TN2514. Airfares from $35 One Way, $74 Round Trip from Phoenix to Olympia. Prices starting at $74 for return flights and $35 for one-way flights to Olympia were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Prices were available within the past 7 days and start at $69 for one-way flights and $131 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Wed, Feb 28 - …Fly with Spirit Airlines and get a great deal on flights from Phoenix to Seattle. With Spirit's Bare Fare™ You Pay Only the Services You Need! ... Ultra Low Fare Flights from Phoenix (PHX) to Seattle (SEA) with Spirit from $66. Round-trip. expand_more. 1 passenger. expand_more. Promo Code. expand_more. From. close. To. close. From 04/23/2024 ...Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight.Apr 27, 2024 · Searching for cheap flights from Seattle to Phoenix? Enjoy comfort, premium cabin legroom and free movies with Alaska Airlines. ... From Seattle (SEA) To Phoenix (PHX ... Wed, May 8 SEA – PHX with Frontier Airlines. Direct. from $57. Seattle.$65 per passenger.Departing Sat, Apr 27, returning Tue, Apr 30.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Phoenix Sky Harbor on Sat, Apr 27, arriving in Seattle / Tacoma International.Inbound direct flight with ...AS739 Flight Status and Tracker, Alaska Airlines Phoenix to Seattle Flight Schedule, AS739 Flight delay compensation, AS 739 on-time frequency, ASA 739 average delay, ASA739 flight status and flight tracker. ... PHX: SEA: 17:50 : 17:59 : 20:50 : 20:29 : Landed. Track > 29/05/2023 29/05: PHX: SEA:all flights from Phoenix (PHX) to Seattle (SEA). On-Time Performance and Delay Statistics - Flightera.net. ... PHX -> SEA Delta Air Lines 25 Mar 19:05 MST 25 Mar 22:17 PDT: 7h 31min late 7h 31min late View all. AIRLINES FLYING THIS ROUTE AIRLINE FLIGHTS /week; Alaska Airlines ...Best Deals on Flights to Phoenix, AZ. From. flight_takeoff. To. flight_land. Budget $ Denver, CO (DEN) To. Phoenix, AZ (PHX) Departing May 14, 2024. From. $26* Last seen: 8 hours ago. One-way / Economy. ... (SEA) To Phoenix, AZ (PHX) One-way / Economy: Departing Jul 11, 2024: From. $39* Last seen: 15 hours ago. From Minneapolis/St. Paul, … Each day, there are between 28 and 35 nonstop flights that take off from Phoenix Sky Harbor Intl Airport and land in Seattle, with an average flight time of 3h 10m. The most common departure time is 1:00 p.m. and most flights take off in the morning. Prices were available within the past 7 days and start at $69 for one-way flights and $131 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Wed, Feb 28 - …United flights from Phoenix to Seattle from. $ 216. * 1 Passenger, Economy. Home. United flights. Flights to United States. Phoenix - Seattle. Featured daily fares for flights from …When is the cheapest time to fly from Seattle to Phoenix (SEA - PHX)? ... One-stop flights departing from SEA could take as little as about 4h 30min to around 5h with a 1h stop in Las Vegas, Boise, Sacramento, or San Francisco, with other options taking over 25h with a stop in Las Vegas or Denver. Multiple stop flights can range from about …Prices were available within the past 7 days and start at $79 for one-way flights and $151 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Wed, Oct 2 - …Wed, May 8 SEA – PHX with Frontier Airlines. Direct. from $57. Seattle.$65 per passenger.Departing Sat, Apr 27, returning Tue, Apr 30.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Phoenix Sky Harbor on Sat, Apr 27, arriving in Seattle / Tacoma International.Inbound direct flight with ...Selected fares from Phoenix to SeaTac. The cheapest prices found with in the last 7 days for return flights were $67 and $34 for one-way flights to SeaTac for the period specified. Prices and availability are subject to change. Additional terms apply.United flights from Phoenix to Seattle from. $ 216. * 1 Passenger, Economy. Home. United flights. Flights to United States. Phoenix - Seattle. Featured daily fares for flights from …Cheap Flights from Phoenix (PHX) to Seattle (SEA) Prices were available within the past 7 days and start at ₹6,511 for one-way flights and ₹13,091 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. The easy way to find cheap flights to Seattle SEA from Phoenix PHX with United To find a cheap United flight from Phoenix PHX to Seattle SEA, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise , if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. Prices were available within the past 7 days and start at $66 for one-way flights and $108 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Tue, Apr 30 - …Use Google Flights to plan your next trip and find cheap one way or round trip flights from Phoenix to anywhere in the world.Tue, Sep 17 PHX – SEA with Frontier Airlines. Direct. from $43. Phoenix.$59 per passenger.Departing Sat, Oct 5, returning Wed, Oct 9.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Seattle / Tacoma International on Sat, Oct 5, arriving in Phoenix Sky Harbor.Inbound direct flight with ...Cheap Flights from Seattle / Tacoma International (SEA) to Phoenix (PHX) from $66 | Skyscanner. Roundtrip One way Multi-city. Depart. 26/04/2024. Return. …Seattle.$76 per passenger.Departing Wed, Sep 18, returning Sat, Sep 28.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines …SEA - Seattle Tacoma International - 2400 S 170th St, SeaTac, WA 98158, USA View Airport; Charter to Seattle Private Jet Charter Seattle to Phoenix Local Phoenix Airports PHX - Phoenix Sky Harbor International - PHX Sky Train Terminal 2 Walkway, Phoenix, AZ 85034, USA View AirportTue, May 14 SEA – PHX with Frontier Airlines. Direct. from $66. Seattle.$76 per passenger.Departing Tue, Jul 16, returning Sat, Jul 20.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Phoenix Sky Harbor on Tue, Jul 16, arriving in Seattle / Tacoma International.Inbound direct flight with ...Cheapest flight. $115. Best time to beat the crowds but there is an average 137% increase in price. Most popular time to fly and prices are also 12% lower on average. Flight from Seattle to Phoenix-Mesa Gateway.
Cheap Flights from Mesa to Seattle (AZA-SEA) Prices were available within the past 7 days and start at $204 for one-way flights and $327 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Mesa to Seattle with no change fee on selected flights. . Macronutrient tracker
KLM / Operated by Delta Air Lines 2099. «. ←. 1. 2. →. ». (PHX to SEA) Track the current status of flights departing from (PHX) Phoenix Sky Harbor International Airport and arriving in (SEA) Seattle-Tacoma International Airport.Delta flights from Phoenix Sky Harbor Intl Airport to Seattle (PHX - SEA) PHX — SEA. Nov 14 — Nov 21 1. From? To?Apr 11, 2024 · Cheap flights from Phoenix to Seattle start at $42 and rise to about $581, which is the average price for this route. Prices vary by season, availability, and route. The most popular route is Phoenix Sky Harbor Intl - Seattle/Tacoma Intl ($97 on average). What is PHX to SEA? PHX and SEA are what we call IATA codes. Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight.This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Phoenix to Carmel-by-the-Sea departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.Find flights to Seattle from $29. Fly from Phoenix Sky Harbor Airport on Frontier, Spirit Airlines and more. Search for Seattle flights on KAYAK now to find the best deal. On average, a flight to Phoenix Sky Harbor Intl Airport costs $298. The cheapest price found on KAYAK in the last 2 weeks cost $24 and departed from Las Vegas. The most popular routes on KAYAK are San Francisco to Phoenix Sky Harbor Intl Airport which costs $260 on average, and Chicago to Phoenix Sky Harbor Intl Airport, which costs $298 on ... Airfares from $39 One Way, $53 Round Trip from Phoenix to Seattle. Prices starting at $53 for return flights and $39 for one-way flights to Seattle were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Wed, May 15 - Wed, May 22. Buses. $53. 4h 15m. Find flights to Seattle from $69. Fly from Portland on Alaska Airlines, Delta, Spirit Airlines and more. Search for Seattle flights on KAYAK now to find the best deal.Find deals on flights from Sky Harbor Intl. (PHX) to Seattle - Tacoma Intl. (SEA) starting at CA $59. As COVID-19 disrupts travel, a few airlines are offering WAIVING CHANGE FEE for new bookingsYou’ll find 3 flights to choose from and can sort by price, flight duration, and arrival or departure time. Return flights from Phoenix PHX to Seattle SEA with WestJet If you’re planning a round trip, booking return flights with WestJet is usually the most cost-effective option. With airfares ranging from to , it’s easy to find a flight ... It is an easy trip with nonstop flights from Phoenix Sky Harbor International Airport (PHX) to Seattle-Tacoma International Airport (SEA) on Delta, American, Alaska, Frontier, and Southwest airlines leaving throughout the day and arriving in less than three hours. SEA - Seattle Tacoma International - 2400 S 170th St, SeaTac, WA 98158, USA View Airport; Charter to Seattle Private Jet Charter Seattle to Phoenix Local Phoenix Airports PHX - Phoenix Sky Harbor International - PHX Sky Train Terminal 2 Walkway, Phoenix, AZ 85034, USA View AirportSeattle.$76 per passenger.Departing Wed, Sep 18, returning Sat, Sep 28.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines …Cheap Flights from Phoenix (PHX) to Seattle (SEA) Prices were available within the past 7 days and start at AU$149 for one-way flights and AU$285 for round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Phoenix to Seattle with no change fee on ....