£100 Cheap American Airlines flights from Seattle to Phoenix (SEA→PHX)

View £100 flight on Fri, 29 May 2026Opens in a new window

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American Airlines flights from Seattle to Phoenix (SEA→PHX)

Prices were available within the past 7 days and start at £100 for one-way flights and £245 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 29 May - Fri, 5 Jun
SEA
Seattle
PHX
Phoenix
£245 Return, just found
£245
Return
just found
Select American Airlines flight, departing Fri, 29 May from Seattle to Phoenix, returning Fri, 5 Jun, priced at £245 just found
American Airlines
Fri, 29 May - Fri, 5 Jun
SEA
Seattle
PHX
Phoenix
£253 Return, just found
£253
Return
just found
Select American Airlines flight, departing Fri, 29 May from Seattle to Phoenix, returning Fri, 5 Jun, priced at £253 just found
American Airlines
Fri, 29 May - Fri, 5 Jun
SEA
Seattle
PHX
Phoenix
£257 Return, just found
£257
Return
just found
Select American Airlines flight, departing Fri, 29 May from Seattle to Phoenix, returning Fri, 5 Jun, priced at £257 just found
American Airlines
Fri, 29 May - Fri, 5 Jun
SEA
Seattle
PHX
Phoenix
£260 Return, just found
£260
Return
just found
Select American Airlines flight, departing Fri, 29 May from Seattle to Phoenix, returning Fri, 5 Jun, priced at £260 just found

Find the cheapest month to fly from Seattle (SEA) to Phoenix (PHX)

May is typically the cheapest month to fly

From £116 - £190 per traveller.

Frequently asked questions

How much is an American Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Sky Harbour Intl. Airport (PHX)?
Apply the "Price (lowest to highest)" filter on Expedia to search for cheap American Airlines round-trip flights from £245 from SEA to PHX. Affordable one-way options from £100 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SEA to PHX with American Airlines?
American Airlines flights to Phoenix are generally cheaper in the off-peak months of July and August. Whether you're searching for a one-way or a return ticket, you could land a better deal then.
Does American Airlines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Sky Harbour Intl. Airport (PHX)?
American Airlines offers direct flights from Seattle - Tacoma Intl. Airport (SEA) to Sky Harbour Intl. Airport (PHX), with 25 weekly departures. Simply choose the "Nonstop" and "Airline" filters while searching on Expedia to find all direct American Airlines flights to PHX.
How long does it take to fly from SEA to PHX with American Airlines?
It takes approximately 3h 1m to travel nonstop from Seattle - Tacoma Intl. Airport (SEA) to Sky Harbour Intl. Airport (PHX) with American Airlines.
Which day of the week has the most American Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Sky Harbour Intl. Airport (PHX)?
Thursday has the most American Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Sky Harbour Intl. Airport (PHX). With 4 daily departures, this is the best day to find something that will suit your plans.
What airports does American Airlines fly into in Phoenix?
Sky Harbour Intl. Airport (PHX) is the main Phoenix hub for American Airlines flights from Seattle - Tacoma Intl. Airport (SEA).
What type of plane does American Airlines fly from Seattle - Tacoma Intl. Airport (SEA) to Sky Harbour Intl. Airport (PHX)?
American Airlines generally flies Bombardier CRJ700 planes for flights from Seattle - Tacoma Intl. Airport (SEA) to Sky Harbour Intl. Airport (PHX). This carrier also operates the Embraer 175 on this route. Bear in mind that aircraft type can change depending on operational needs, so the plane you board could be different on the day you travel.
Can I change or cancel my American Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Sky Harbour Intl. Airport (PHX)?
In most cases, you can change or cancel your flight, although there may be additional charges if you made your booking over 24 hours ago. Prefer to keep your options open? Make use of Expedia's "Changes included" or "No cancel fee" filter to find flights that won't charge you extra if you have to adjust your plans. To modify your itinerary, go to "Trips," select your flight and click on "Manage Booking" for more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines
Popular airline
Alaska Airlines
Distance
1770 km
Average flight time
2 hours 52 mins

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