$54+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Phoenix to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
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 14, 2026.
Round-trip from | $94 (Kiwi.com) |
|---|---|
One-way from | $54 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $147 |
Find 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 14, 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 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Trip.com deal was found by Cheapflights users on 1/14. 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 Trip.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 1/14. 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 Expedia deal was found by Cheapflights users on 1/13. 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 Expedia 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 1/13. 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 1/12. 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 1/14. 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 1/12. 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 Expedia deal was found by Cheapflights users on 1/12. 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 Expedia 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 1/14. 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 CheapOair deal was found by Cheapflights users on 1/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
Fri 2/13
6:00 am-8:13 am
Nonstop3h 13m
Seattle/Tacoma Intl
Mon 2/16
7:03 pm-10:55 pm
Nonstop2h 52m
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sat 3/21
10:25 pm-1:25 am
Nonstop3h 00m
Seattle/Tacoma Intl
Sun 3/29
7:55 pm-10:45 pm
Nonstop2h 50m
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Thu 2/5
7:35 pm-9:53 pm
Nonstop3h 18m
Seattle/Tacoma Intl
Tue 2/10
8:07 pm-11:59 pm
Nonstop2h 52m
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Wed 2/11
6:20 am-8:40 am
Nonstop3h 20m
Seattle/Tacoma Intl
Mon 2/16
7:10 am-11:06 am
Nonstop2h 56m
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Thu 4/9
6:00 am-12:30 pm
1 stop6h 30m
Seattle/Tacoma Intl
Mon 4/13
5:31 pm-8:30 pm
Nonstop2h 59m
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 2/13
6:00 am-8:13 am
Nonstop3h 13m
Seattle/Tacoma Intl
Mon 2/16
10:06 am-10:40 pm
1 stop11h 34m
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 3/20
8:45 am-12:00 pm
Nonstop3h 15m
Seattle/Tacoma Intl
Sun 3/22
8:59 pm-11:58 pm
Nonstop2h 59m
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 2/13
5:55 pm-8:05 pm
Nonstop3h 10m
Seattle/Tacoma Intl
Wed 2/18
9:30 am-7:55 pm
2 stops9h 25m
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 2/20
6:05 am-8:22 am
Nonstop3h 17m
Seattle/Tacoma Intl
Tue 2/24
7:55 pm-11:50 pm
Nonstop2h 55m
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Tue 3/31
8:45 pm-11:59 pm
Nonstop3h 14m
Seattle/Tacoma Intl
Wed 4/8
8:59 pm-11:52 pm
Nonstop2h 53m
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 9, 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, February is the cheapest month in which you can book a flight from Phoenix to Seattle (average of $38). Flying from Phoenix to Seattle in July is currently the most expensive (average of $88). 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 14, 2026.
It’s typically best to fly out from Phoenix to Seattle at noon. Doing so could potentially save you 39% 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 10, 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. Wednesday evenings 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 14, 2026.
The most flights from PH1 to SEA are scheduled on a Monday (64 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 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 14, 2026.
See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines 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.
Crew
Entertainment
Boarding
Food
Overall
Comfort
Reviews
Anonymous,Dec 2025
SJC - SEA
Crew
Entertainment
Boarding
Food
Overall
Comfort
Reviews
Anonymous,Dec 2025
SJC - SEA
Crew
Entertainment
Boarding
Food
Overall
Comfort
Reviews
Anonymous,Dec 2025
SJC - SEA
Crew
Entertainment
Boarding
Food
Overall
Comfort
Reviews
Anonymous,Dec 2025
SJC - SEA
Crew
Entertainment
Boarding
Food
Overall
Comfort
Reviews
Anonymous,Dec 2025
SJC - SEA
Crew
Entertainment
Boarding
Food
Overall
Comfort
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 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$151 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$84 | Average$196 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$97 | Average$215 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$101 | Average$198 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$112 | Average$204 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$278 | FlexibilityNo cancel fee | On-time71% |