$74+ Cheap flights from Gilbert, AZ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SEA
Apr 23 — Apr 301
Round-trip
1 adult, Economy
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Find cheap flights from Gilbert 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.Cheapflights Tip: The best prices from Gilbert to Seattle/Tacoma Intl are usually found in January or September, booked 62 days in advance, depart on a Friday or Saturday and return on a Saturday
Cheap flight deals from Gilbert to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Gilbert to SeattleExplore the most affordable flight options available from Gilbert to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2026.
Explore the most affordable flight options available from Gilbert to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Sat 4/43:36 pm
PHX
- SEA
Nonstop3h 15m
Frontier
Sat 4/117:56 pm
SEA
- PHX
Nonstop2h 57m
Frontier
Deal found 3/22![Frontier logo]()
$101
This Frontier deal was found by Cheapflights users on 3/20. 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.
Mon 4/65:31 pm
PHX
- SEA
Nonstop3h 20m
Frontier
Mon 4/1310:09 pm
SEA
- PHX
Nonstop3h 00m
Frontier
Deal found 3/20![Frontier logo]()
$108
This Super.com deal was found by Cheapflights users on 3/21. 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.
Fri 4/35:36 pm
PHX
- SEA
Nonstop3h 20m
Frontier
Mon 4/1310:09 pm
SEA
- PHX
Nonstop3h 00m
Frontier
Deal found 3/21![Frontier logo]()
$111
This Frontier deal was found by Cheapflights users on 3/23. 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.
Thu 4/95:40 pm
PHX
- SEA
Nonstop3h 20m
Frontier
Mon 4/1310:09 pm
SEA
- PHX
Nonstop3h 00m
Frontier
Deal found 3/23![Frontier logo]()
$112
This Frontier deal was found by Cheapflights users on 3/21. 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.
Sat 4/43:36 pm
PHX
- SEA
Nonstop3h 15m
Frontier
Mon 4/1310:09 pm
SEA
- PHX
Nonstop3h 00m
Frontier
Deal found 3/21![Frontier logo]()
$113
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:00 am
PHX
- SEA
Nonstop3h 10m
Alaska Airlines
Sun 5/311:48 am
SEA
- PHX
Nonstop3h 12m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$132
This Frontier deal was found by Cheapflights users on 3/20. 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.
Mon 4/65:31 pm
PHX
- SEA
Nonstop3h 20m
Frontier
Sun 4/1210:01 pm
SEA
- PHX
Nonstop3h 00m
Frontier
Deal found 3/20![Frontier logo]()
$134
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:00 am
PHX
- SEA
Nonstop3h 10m
Alaska Airlines
Thu 5/77:00 am
SEA
- PHX
Nonstop2h 58m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$137
This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:15 am
PHX
- SEA
Nonstop3h 26m
American Airlines
Sun 5/36:30 am
SEA
- PHX
Nonstop3h 03m
American Airlines
Deal found 3/20![American Airlines logo]()
$138
Best flights from Gilbert to SeattleDiscover carefully curated flight deals from Gilbert to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 24, 2026.
Discover carefully curated flight deals from Gilbert to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 24, 2026.
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:30 am
PHX
- SEA
Nonstop3h 12m
Delta
Sun 5/311:45 am
SEA
- PHX
Nonstop2h 58m
Delta
Deal found 3/19![Delta logo]()
$137
This Southwest deal was found by Cheapflights users on 3/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:50 pm
PHX
- SEA
2 stops6h 10m
Southwest
Tue 6/95:40 am
SEA
- PHX
2 stops5h 45m
Southwest
Deal found 3/22![Southwest logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 3/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:00 am
PHX
- SEA
Nonstop3h 10m
Alaska Airlines
Sun 4/268:04 am
SEA
- PHX
Nonstop3h 10m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:30 am
PHX
- SEA
Nonstop3h 12m
Delta
Tue 5/57:35 am
SEA
- PHX
1 stop11h 09m
Delta
Deal found 3/19![Delta logo]()
$210
This Southwest deal was found by Cheapflights users on 3/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/44:15 pm
PHX
- SEA
2 stops6h 50m
Southwest
Mon 5/1111:05 am
SEA
- PHX
1 stop6h 40m
Southwest
Deal found 3/23![Southwest logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:00 am
PHX
- SEA
Nonstop3h 14m
Alaska Airlines
Sat 5/210:06 am
SEA
- PHX
1 stop4h 30m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:35 pm
PHX
- SEA
Nonstop3h 15m
Delta
Wed 6/2411:45 am
SEA
- PHX
Nonstop3h 03m
Delta
Deal found 3/19![Delta logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 3/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:00 am
PHX
- SEA
Nonstop3h 05m
Alaska Airlines
Mon 9/1412:30 pm
SEA
- PHX
1 stop6h 26m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 3/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/210:45 pm
PHX
- SEA
Nonstop2h 55m
Southwest
Thu 7/95:20 pm
SEA
- PHX
Nonstop2h 55m
Southwest
Deal found 3/19![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 3/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:55 pm
PHX
- SEA
Nonstop3h 09m
Delta
Thu 6/45:55 pm
SEA
- PHX
Nonstop2h 56m
Delta
Deal found 3/22![Delta logo]()
$267
This Delta deal was found by Cheapflights users on 3/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:40 am
PHX
- SEA
Nonstop3h 06m
Delta
Sat 7/258:14 am
SEA
- PHX
Nonstop2h 55m
Delta
Deal found 3/21![Delta logo]()
$267
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:35 pm
PHX
- SEA
Nonstop3h 15m
Delta
Sun 7/268:25 pm
SEA
- PHX
Nonstop3h 01m
Delta
Deal found 3/19![Delta logo]()
$267
Last-minute flights from Gilbert to SeattleDiscover last-minute flight deals from Gilbert to Seattle. Data last updated March 24, 2026 and is based on user searches.
Discover last-minute flight deals from Gilbert to Seattle. Data last updated March 24, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 3/19. 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.
Fri 3/275:49 pm
PHX
- SEA
Nonstop3h 14m
Multiple Airlines
Sun 3/2912:02 pm
SEA
- PHX
Nonstop3h 00m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$142
This Super.com deal was found by Cheapflights users on 3/21. 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.
Fri 4/35:36 pm
PHX
- SEA
Nonstop3h 20m
Frontier
Mon 4/1310:09 pm
SEA
- PHX
Nonstop3h 00m
Frontier
Deal found 3/21![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Sat 4/43:36 pm
PHX
- SEA
Nonstop3h 15m
Frontier
Sat 4/117:56 pm
SEA
- PHX
Nonstop2h 57m
Frontier
Deal found 3/22![Frontier logo]()
$101
This Frontier deal was found by Cheapflights users on 3/21. 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.
Sat 4/43:36 pm
PHX
- SEA
Nonstop3h 15m
Frontier
Mon 4/1310:09 pm
SEA
- PHX
Nonstop3h 00m
Frontier
Deal found 3/21![Frontier logo]()
$113
This Frontier deal was found by Cheapflights users on 3/20. 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.
Mon 4/65:31 pm
PHX
- SEA
Nonstop3h 20m
Frontier
Mon 4/1310:09 pm
SEA
- PHX
Nonstop3h 00m
Frontier
Deal found 3/20![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 3/20. 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.
Mon 4/65:31 pm
PHX
- SEA
Nonstop3h 20m
Frontier
Sun 4/1210:01 pm
SEA
- PHX
Nonstop3h 00m
Frontier
Deal found 3/20![Frontier logo]()
$134
This Frontier deal was found by Cheapflights users on 3/23. 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.
Thu 4/95:40 pm
PHX
- SEA
Nonstop3h 20m
Frontier
Mon 4/1310:09 pm
SEA
- PHX
Nonstop3h 00m
Frontier
Deal found 3/23![Frontier logo]()
$112
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:30 am
PHX
- SEA
Nonstop3h 12m
Delta
Sun 5/311:45 am
SEA
- PHX
Nonstop2h 58m
Delta
Deal found 3/19![Delta logo]()
$137
This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:15 am
PHX
- SEA
Nonstop3h 26m
American Airlines
Sun 5/36:30 am
SEA
- PHX
Nonstop3h 03m
American Airlines
Deal found 3/20![American Airlines logo]()
$138
One-way flights from Gilbert to SeattleSearch for one-way flight options from Gilbert to Seattle. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
Search for one-way flight options from Gilbert to Seattle. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
This Southwest deal was found by Cheapflights users on 3/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:05 pm
PHX
- SEA
1 stop4h 25m
Southwest
Deal found 3/19![Southwest logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Mon 5/48:28 pm
PHX
- SEA
1 stop22h 07m
Frontier
Deal found 3/20![Frontier logo]()
$76
This Trip.com deal was found by Cheapflights users on 3/19. 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.
Fri 4/177:20 am
PHX
- SEA
Nonstop3h 19m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$78
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:30 am
PHX
- SEA
Nonstop3h 12m
Delta
Deal found 3/19![Delta logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Mon 4/209:24 pm
PHX
- SEA
1 stop12h 03m
Frontier
Deal found 3/19![Frontier logo]()
$82
This Super.com deal was found by Cheapflights users on 3/21. 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.
Fri 4/35:36 pm
PHX
- SEA
Nonstop3h 20m
Frontier
Deal found 3/21![Frontier logo]()
$83
This Frontier deal was found by Cheapflights users on 3/22. 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.
Mon 4/65:31 pm
PHX
- SEA
Nonstop3h 20m
Frontier
Deal found 3/22![Frontier logo]()
$84
This Delta deal was found by Cheapflights users on 3/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:45 am
PHX
- SEA
Nonstop3h 13m
Delta
Deal found 3/23![Delta logo]()
$86
This Southwest deal was found by Cheapflights users on 3/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:35 pm
PHX
- SEA
Nonstop3h 00m
Southwest
Deal found 3/22![Southwest logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Tue 5/197:55 pm
PHX
- SEA
1 stop22h 40m
Frontier
Deal found 3/20![Frontier logo]()
$88
Find flight deals from Gilbert to Seattle
Keep the following information in mind while searching for Gilbert to Seattle flight deals. Data was last updated March 24, 2026.
Round-trip from | $101 (Kiwi.com) |
|---|---|
One-way from | $74 (Southwest) |
Popular in | March |
Cheapest in | January |
Average price | $233 |
Cheapflights Fare Finder
Customize your flight search to find flights from Gilbert to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 24, 2026.
Use the filters below to find and compare flights from Gilbert to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Wed 4/29
6:30 am-9:42 am
Nonstop3h 12m
Seattle/Tacoma Intl
Sun 5/3
11:45 am-2:43 pm
Nonstop2h 58m
$137
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Tue 6/2
2:50 pm-9:00 pm
2 stops6h 10m
Seattle/Tacoma Intl
Tue 6/9
5:40 am-11:25 am
2 stops5h 45m
$203
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Thu 4/30
6:30 am-9:42 am
Nonstop3h 12m
Seattle/Tacoma Intl
Tue 5/5
7:35 am-6:44 pm
1 stop11h 09m
$210
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 4/24
5:00 am-8:10 am
Nonstop3h 10m
Seattle/Tacoma Intl
Sun 4/26
8:04 am-11:14 am
Nonstop3h 10m
$217
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Mon 5/4
4:15 pm-11:05 pm
2 stops6h 50m
Seattle/Tacoma Intl
Mon 5/11
11:05 am-5:45 pm
1 stop6h 40m
$237
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Thu 4/30
6:00 am-9:14 am
Nonstop3h 14m
Seattle/Tacoma Intl
Sat 5/2
10:06 am-2:36 pm
1 stop4h 30m
$247
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sat 6/20
5:35 pm-8:50 pm
Nonstop3h 15m
Seattle/Tacoma Intl
Wed 6/24
11:45 am-2:48 pm
Nonstop3h 03m
$267
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Mon 6/1
3:55 pm-7:04 pm
Nonstop3h 09m
Seattle/Tacoma Intl
Thu 6/4
5:55 pm-8:51 pm
Nonstop2h 56m
$267
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sun 7/19
6:40 am-9:46 am
Nonstop3h 06m
Seattle/Tacoma Intl
Sat 7/25
8:14 am-11:09 am
Nonstop2h 55m
$267
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Thu 7/23
5:35 pm-8:50 pm
Nonstop3h 15m
Seattle/Tacoma Intl
Sun 7/26
8:25 pm-11:26 pm
Nonstop3h 01m
$267
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Gilbert to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Gilbert with our price prediction graph.
PHX-SEA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Gilbert to Seattle
G1L-SEA
PHX-SEA
How far ahead should I book a flight from Gilbert to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from Gilbert to Seattle. Price data was last updated on March 13, 2026.
The price you pay for your flight from Gilbert to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Gilbert to Seattle?
Currently, October is the cheapest month in which you can book a flight from Gilbert to Seattle (average of $41). Flying from Gilbert 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 G1L to SEA?
Find hourly flight availability from Gilbert 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 March 24, 2026.
It’s optimal to fly from Gilbert to Seattle at noon. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from Gilbert to Seattle?
Use this chart to determine the cheapest time to fly round-trip from Gilbert to Seattle. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their Gilbert to Seattle flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Gilbert to Seattle
Explore weekly flight availability from Gilbert 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 March 24, 2026.
The most flights from G1L to SEA are scheduled on a Tuesday (54 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 on average).
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 March 24, 2026.
Read through reviews of airlines operating flights from Gilbert to Seattle, such as Alaska Airlines,Delta, andHawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Related info for your journey
Find useful and relevant information for your journey from Gilbert to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Ellensburg
Tukwila
Fife
Lakewood
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
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Gilbert and Seattle flights
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Top 7 airlines flying from Gilbert to Seattle
Discover the top 7 airlines that operate flights from Gilbert 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 March 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$55 | Average$172 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$83 | Average$258 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$90 | Average$220 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$97 | Average$267 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$97 | Average$243 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$97 | Average$208 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$117 | Average$294 | FlexibilityNo cancel fee | On-time71% |