Your next trip, last seen at €111
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
Short answer
We have seen Alaska Airlines fares from Seattle to Phoenix, non-stop. The lowest fare our own searches returned is €111, seen on 27 Aug 2026. The average across the fares we caught is €176. September 2026 is the cheapest month in our observations, at €94. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
Short answer
We have seen Alaska Airlines fares from Seattle to Phoenix, non-stop. The lowest fare our own searches returned is €111, seen on 27 Aug 2026. The average across the fares we caught is €176. September 2026 is the cheapest month in our observations, at €94. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
About this route
Explore the fares we observed from Seattle to Phoenix. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,794 km
- Typical journey time
- 4h 27m
- Airlines seen
- Alaska Airlines, Southwest Airlines
- Alternative airports
- BFI, AZA, SCF
Route-level information; individual journeys vary.
Published schedules report non-stop service with Alaska Airlines, Southwest Airlines. Check current timetables.
A clearer picture of your fare
Frequently asked
How much is a flight from Seattle to Phoenix?
The lowest fare we have observed is €111, found on 27 Aug 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Seattle to Phoenix?
In our observations September 2026 is the cheapest month so far, at €94.
Are there direct flights from Seattle to Phoenix?
Yes. We have seen non-stop flights on this route, flown by Alaska Airlines, Southwest Airlines.
Which airlines fly from Seattle to Phoenix?
These are the carriers we have seen on the route: Alaska Airlines, Southwest Airlines.
How many of the observed Seattle to Phoenix fares were non-stop?
3 of the 12 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 23 Sep 2026