Alaska Airlines is selling cheap flights from Phoenix to Seattle for as low as $52 return! That works out to a cost of just 2.4 Cents Per Mile for this 2200 mile journey.

The fare only includes carry-on luggage, so you need to pay extra if you want to check bags.

Our data shows the lowest prices are available in September 2021. See the link(s) below for dates and prices.

Sample date(s) with Kiwi.com booking link

Sep 15 – Sep 18 ($52)


Sep 15 – Sep 19 ($64)


Sep 15 – Sep 30 ($60)


Sep 16 – Sep 20 ($52)


Sep 17 – Sep 20 ($52)


Sep 17 – Sep 21 ($52)


Sep 18 – Sep 21 ($52)


Sep 18 – Sep 22 ($52)


Oct 6 – Oct 11 ($52)


Oct 7 – Oct 11 ($52)

Are you looking for an apartment to rent for your stay in Seattle? Check out what Vrbo.com has to offer!

We post many cheap flights like this one from Phoenix to Seattle every single day, so have a look at our Travel Deals page, or check out the related posts below!

Note: Prices are valid at the time of publishing this post, but may change in the future.

COVID-19 Note: During these uncertain times, please make sure to check the relevant Coronavirus restrictions for your destination before you book and before you fly. We recommend also checking the refund policy of the airline, as well as purchasing travel insurance for your trip.