$58+ Cheap flights from Phoenix to Seattle (SEA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Phoenix to Seattle
Cheapest flights from Phoenix to SeattleExplore the most affordable flight options available from Phoenix to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.
Explore the most affordable flight options available from Phoenix to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.
This Super.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Super.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Super.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flight deals from Phoenix to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.
Round-trip from | $93 (Super.com) |
|---|---|
One-way from | $58 (Super.com) |
Popular in | December |
Cheapest in | February |
Average price | $167 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Phoenix to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sat 6/6
7:52 pm-11:05 pm
Nonstop3h 13m
Seattle/Tacoma Intl
Sat 6/13
8:42 pm-11:44 pm
Nonstop3h 02m
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sat 4/25
2:00 pm-5:05 pm
Nonstop3h 05m
Seattle/Tacoma Intl
Sat 5/2
10:50 am-1:45 pm
Nonstop2h 55m
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Tue 7/21
12:01 pm-3:08 pm
Nonstop3h 07m
Seattle/Tacoma Intl
Tue 7/28
6:46 pm-9:47 pm
Nonstop3h 01m
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Mon 7/27
6:00 am-9:08 am
Nonstop3h 08m
Seattle/Tacoma Intl
Wed 8/5
8:42 pm-11:44 pm
Nonstop3h 02m
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Tue 5/12
5:00 am-8:10 am
Nonstop3h 10m
Seattle/Tacoma Intl
Sun 5/17
7:55 am-10:57 am
Nonstop3h 02m
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Tue 5/12
4:00 pm-7:13 pm
Nonstop3h 13m
Seattle/Tacoma Intl
Sat 5/16
6:56 pm-9:52 pm
Nonstop2h 56m
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sun 3/8
6:15 am-9:22 am
Nonstop3h 07m
Seattle/Tacoma Intl
Sun 3/15
1:49 pm-4:40 pm
Nonstop2h 51m
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Wed 2/25
7:00 am-12:20 pm
1 stop6h 20m
Seattle/Tacoma Intl
Wed 2/25
2:05 pm-11:10 pm
1 stop8h 05m
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Wed 4/29
6:37 am-2:06 pm
1 stop7h 29m
Seattle/Tacoma Intl
Sat 5/2
7:00 am-9:58 am
Nonstop2h 58m
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Wed 5/20
6:00 am-12:59 pm
1 stop6h 59m
Seattle/Tacoma Intl
Thu 5/28
9:03 pm-11:59 pm
Nonstop2h 56m
Best time to book a flight from Phoenix to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Phoenix with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Phoenix to Seattle
How far ahead should I book a flight from Phoenix to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from Phoenix to Seattle. Price data was last updated on January 23, 2026.
The best time to book flights from Phoenix to Seattle is 62 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Phoenix to Seattle?
Currently, October is the cheapest month in which you can book a flight from Phoenix to Seattle (average of $41). Flying from Phoenix to Seattle in July is currently the most expensive (average of $89). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PHX to SEA?
Find hourly flight availability from Phoenix to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.
It’s typically best to fly out from Phoenix to Seattle at noon. Doing so could potentially save you 37% on the flight price compared to flying in the evening, which is usually more expensive.
What is the cheapest day to fly from Phoenix to Seattle?
Use this chart to determine the cheapest time to fly round-trip from Phoenix to Seattle. Price data was last updated on January 24, 2026.
Travelers seeking maximum savings on their Phoenix to Seattle flight should consider departing on Thursday at noon when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Phoenix to Seattle
Explore weekly flight availability from Phoenix to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 29, 2026.
The most flights from PH1 to SEA are scheduled on a Thursday (57 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (26 on average).
How often are flights from Phoenix to Seattle delayed?
About 11% of weekly flights between Phoenix and Seattle have experienced delays in the past year, with the average delay time being 139 minutes.
What is the most punctual flight time for Phoenix to Seattle flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Phoenix to Seattle flights?
Over the last year, Delta have had the lowest number of delays on this route, with just 6% of flights being delayed.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated January 29, 2026.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Phoenix to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Crew
Comfort
Overall
Boarding
Food
Reviews
Anonymous,Dec 2025
SJC - SEA
Entertainment
Crew
Comfort
Overall
Boarding
Food
Reviews
Anonymous,Dec 2025
SJC - SEA
Entertainment
Crew
Comfort
Overall
Boarding
Food
Reviews
Anonymous,Dec 2025
SJC - SEA
Entertainment
Crew
Comfort
Overall
Boarding
Food
Reviews
Anonymous,Dec 2025
SJC - SEA
Entertainment
Crew
Comfort
Overall
Boarding
Food
Reviews
Anonymous,Dec 2025
SJC - SEA
Entertainment
Crew
Comfort
Overall
Boarding
Food
Reviews
Anonymous,Dec 2025
SJC - SEA
Related info for your journey
Find useful and relevant information for your journey from Phoenix to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Phoenix to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Phoenix to Seattle
Discover the top 6 airlines that operate flights from Phoenix to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$52 | Average$150 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$83 | Average$188 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$97 | Average$195 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$97 | Average$213 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$116 | Average$207 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$273 | FlexibilityNo cancel fee | On-time71% |