$120+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SEA
Aug 1 — Aug 81
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 February, booked 62 days in advance, depart on a Friday or Thursday and return on a Saturday
Cheap flight deals from Gilbert to Seattle
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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 July 2, 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 July 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Wed 8/1910:09 pm
PHX
- SEA
1 stop12h 30m
Frontier
Thu 8/2710:34 am
SEA
- PHX
1 stop7h 18m
Frontier
Deal found 6/27![Frontier logo]()
$223
This Expedia deal was found by Cheapflights users on 6/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:40 pm
PHX
- SEA
1 stop8h 47m
Multiple Airlines
Sat 9/127:00 pm
SEA
- PHX
Nonstop3h 00m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$224
This Frontier deal was found by Cheapflights users on 6/27. 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.
Wed 9/93:40 pm
PHX
- SEA
1 stop8h 47m
Frontier
Mon 9/147:00 am
SEA
- PHX
1 stop10h 40m
Frontier
Deal found 6/27![Frontier logo]()
$225
This Frontier deal was found by Cheapflights users on 7/1. 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.
Fri 7/3111:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Wed 8/57:06 pm
SEA
- PHX
1 stop12h 34m
Frontier
Deal found 7/1![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/156:40 am
PHX
- SEA
1 stop6h 37m
Frontier
Sat 8/2210:34 am
SEA
- PHX
1 stop7h 18m
Frontier
Deal found 6/30![Frontier logo]()
$227
This WAYA deal was found by Cheapflights users on 7/1. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:40 am
PHX
- SEA
1 stop6h 11m
Multiple Airlines
Sat 8/224:48 pm
SEA
- PHX
Nonstop3h 00m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$228
This Priceline deal was found by Cheapflights users on 7/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:06 pm
PHX
- SEA
Nonstop3h 08m
Multiple Airlines
Tue 9/82:37 pm
SEA
- PHX
1 stop9h 02m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$229
This Priceline deal was found by Cheapflights users on 6/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2211:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Tue 7/2812:35 pm
SEA
- PHX
1 stop10h 57m
Frontier
Deal found 6/30![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Wed 9/169:22 am
PHX
- SEA
Nonstop3h 12m
Multiple Airlines
Wed 9/237:00 am
SEA
- PHX
1 stop7h 35m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$231
This Super.com deal was found by Cheapflights users on 7/1. 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.
Wed 7/294:48 pm
PHX
- SEA
1 stop16h 29m
Frontier
Wed 8/57:06 pm
SEA
- PHX
1 stop15h 05m
Frontier
Deal found 7/1![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 8/2210:09 pm
PHX
- SEA
1 stop12h 30m
Frontier
Mon 8/3110:34 am
SEA
- PHX
1 stop7h 18m
Frontier
Deal found 6/29![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Wed 8/199:02 am
PHX
- SEA
Nonstop3h 12m
Multiple Airlines
Tue 8/252:37 pm
SEA
- PHX
1 stop9h 02m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$234
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 July 2, 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 July 2, 2026.
This Delta deal was found by Cheapflights users on 6/30. 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 9/195:40 pm
PHX
- SEA
Nonstop3h 09m
Delta
Sat 9/268:15 am
SEA
- PHX
Nonstop3h 01m
Delta
Deal found 6/30![Delta logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 9/48:51 pm
PHX
- SEA
Nonstop3h 08m
Alaska Airlines
Tue 9/84:48 pm
SEA
- PHX
Nonstop3h 00m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 6/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:55 pm
PHX
- SEA
2 stops7h 20m
Southwest
Fri 8/288:20 pm
SEA
- PHX
Nonstop2h 55m
Southwest
Deal found 6/28![Southwest logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 6/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:22 am
PHX
- SEA
Nonstop3h 12m
Alaska Airlines
Mon 9/141:42 pm
SEA
- PHX
Nonstop3h 00m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$252
This Southwest deal was found by Cheapflights users on 6/30. 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 8/186:15 pm
PHX
- SEA
Nonstop3h 00m
Southwest
Thu 10/225:45 am
SEA
- PHX
Nonstop2h 45m
Southwest
Deal found 6/30![Southwest logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 6/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:38 pm
PHX
- SEA
Nonstop3h 08m
Alaska Airlines
Mon 9/288:41 am
SEA
- PHX
1 stop5h 52m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$265
This Southwest deal was found by Cheapflights users on 6/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:15 pm
PHX
- SEA
Nonstop3h 00m
Southwest
Wed 8/121:45 pm
SEA
- PHX
Nonstop3h 10m
Southwest
Deal found 6/28![Southwest logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 6/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:20 am
PHX
- SEA
Nonstop3h 09m
Alaska Airlines
Tue 7/218:50 pm
SEA
- PHX
Nonstop2h 59m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 6/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:55 pm
PHX
- SEA
1 stop5h 55m
Southwest
Sun 8/169:25 pm
SEA
- PHX
Nonstop2h 55m
Southwest
Deal found 6/28![Southwest logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 6/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:53 pm
PHX
- SEA
Nonstop3h 07m
Alaska Airlines
Sat 8/86:21 am
SEA
- PHX
1 stop8h 10m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 6/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/242:37 pm
PHX
- SEA
Nonstop3h 06m
Alaska Airlines
Mon 7/278:50 pm
SEA
- PHX
Nonstop2h 59m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$297
Last-minute flights from Gilbert to SeattleDiscover last-minute flight deals from Gilbert to Seattle. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Gilbert to Seattle. Data last updated July 2, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 6/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2211:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Tue 7/2812:35 pm
SEA
- PHX
1 stop10h 57m
Frontier
Deal found 6/30![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 7/1. 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.
Fri 7/3111:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Wed 8/57:06 pm
SEA
- PHX
1 stop12h 34m
Frontier
Deal found 7/1![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Fri 7/3111:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Wed 8/128:13 pm
SEA
- PHX
1 stop15h 14m
Frontier
Deal found 7/1![Frontier logo]()
$228
This Trip.com deal was found by Cheapflights users on 6/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:40 am
PHX
- SEA
1 stop6h 11m
Multiple Airlines
Sat 8/227:00 pm
SEA
- PHX
Nonstop3h 00m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$224
This Frontier deal was found by Cheapflights users on 6/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:40 am
PHX
- SEA
1 stop6h 11m
Frontier
Sat 8/157:06 pm
SEA
- PHX
1 stop12h 34m
Frontier
Deal found 6/28![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/156:40 am
PHX
- SEA
1 stop6h 37m
Frontier
Sat 8/2210:34 am
SEA
- PHX
1 stop7h 18m
Frontier
Deal found 6/30![Frontier logo]()
$227
This Super.com deal was found by Cheapflights users on 6/30. 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.
Tue 8/184:48 pm
PHX
- SEA
1 stop16h 31m
Frontier
Mon 8/2410:34 am
SEA
- PHX
1 stop7h 18m
Frontier
Deal found 6/30![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Wed 8/1910:09 pm
PHX
- SEA
1 stop12h 30m
Frontier
Mon 8/2410:34 am
SEA
- PHX
1 stop7h 18m
Frontier
Deal found 6/27![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Wed 8/1910:09 pm
PHX
- SEA
1 stop12h 30m
Frontier
Thu 8/2710:34 am
SEA
- PHX
1 stop7h 18m
Frontier
Deal found 6/27![Frontier logo]()
$223
This Priceline deal was found by Cheapflights users on 7/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:06 pm
PHX
- SEA
Nonstop3h 08m
Multiple Airlines
Tue 9/82:37 pm
SEA
- PHX
1 stop9h 02m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 8/2210:09 pm
PHX
- SEA
1 stop12h 30m
Frontier
Mon 8/3110:34 am
SEA
- PHX
1 stop7h 18m
Frontier
Deal found 6/29![Frontier logo]()
$233
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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.
Sat 8/296:02 am
PHX
- SEA
Nonstop3h 03m
Alaska Airlines
Sat 8/2911:55 am
SEA
- PHX
Nonstop3h 08m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$232
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 July 2, 2026.
Search for one-way flight options from Gilbert to Seattle. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Frontier deal was found by Cheapflights users on 7/1. 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 8/1311:40 am
PHX
- SEA
1 stop6h 11m
Frontier
Deal found 7/1![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 11/34:14 pm
PHX
- SEA
1 stop27h 12m
Frontier
Deal found 7/1![Frontier logo]()
$121
This Super.com deal was found by Cheapflights users on 6/28. 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.
Tue 7/1411:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Deal found 6/28![Frontier logo]()
$122
This Super.com deal was found by Cheapflights users on 7/1. 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.
Wed 7/1511:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Deal found 7/1![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 11/96:22 pm
PHX
- SEA
1 stop25h 04m
Frontier
Deal found 7/1![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Thu 10/226:30 am
PHX
- SEA
1 stop11h 15m
Frontier
Deal found 6/30![Frontier logo]()
$125
This Expedia deal was found by Cheapflights users on 7/1. 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.
Thu 10/299:06 am
PHX
- SEA
1 stop24h 45m
Frontier
Deal found 7/1![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Thu 8/276:35 am
PHX
- SEA
1 stop6h 47m
Frontier
Deal found 6/28![Frontier logo]()
$127
This Super.com deal was found by Cheapflights users on 6/28. 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.
Thu 7/167:45 am
PHX
- SEA
1 stop26h 54m
Frontier
Deal found 6/28![Frontier logo]()
$128
This Delta deal was found by Cheapflights users on 7/1. 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 8/306:59 am
PHX
- SEA
Nonstop3h 06m
Delta
Deal found 7/1![Delta logo]()
$129
This Trip.com deal was found by Cheapflights users on 7/2. 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 10/98:16 am
PHX
- SEA
1 stop25h 35m
Frontier
Deal found 7/2![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 8/1712:20 pm
PHX
- SEA
2 stops22h 19m
Frontier
Deal found 7/1![Frontier logo]()
$131
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 July 2, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $222 (Kiwi.com) |
One-way from | $120 (Frontier) |
Popular in | June |
Cheapest in | January |
Average price | $265 |
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 July 2, 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
Sat 9/19
5:40 pm-8:49 pm
Nonstop3h 09m
Seattle/Tacoma Intl
Sat 9/26
8:15 am-11:16 am
Nonstop3h 01m
$237
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 9/4
8:51 pm-11:59 pm
Nonstop3h 08m
Seattle/Tacoma Intl
Tue 9/8
4:48 pm-7:48 pm
Nonstop3h 00m
$247
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Mon 9/14
9:22 am-12:34 pm
Nonstop3h 12m
Seattle/Tacoma Intl
Mon 9/14
1:42 pm-4:42 pm
Nonstop3h 00m
$252
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Wed 8/26
12:55 pm-8:15 pm
2 stops7h 20m
Seattle/Tacoma Intl
Fri 8/28
8:20 pm-11:15 pm
Nonstop2h 55m
$262
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Thu 9/24
6:38 pm-9:46 pm
Nonstop3h 08m
Seattle/Tacoma Intl
Mon 9/28
8:41 am-2:33 pm
1 stop5h 52m
$265
Quickest round-trip
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Tue 8/18
6:15 pm-9:15 pm
Nonstop3h 00m
Seattle/Tacoma Intl
Thu 10/22
5:45 am-8:30 am
Nonstop2h 45m
$267
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Wed 8/5
6:15 pm-9:15 pm
Nonstop3h 00m
Seattle/Tacoma Intl
Wed 8/12
1:45 pm-4:55 pm
Nonstop3h 10m
$277
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sun 7/19
7:20 am-10:29 am
Nonstop3h 09m
Seattle/Tacoma Intl
Tue 7/21
8:50 pm-11:49 pm
Nonstop2h 59m
$277
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Thu 8/13
3:55 pm-9:50 pm
1 stop5h 55m
Seattle/Tacoma Intl
Sun 8/16
9:25 pm-12:20 am
Nonstop2h 55m
$287
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Tue 8/4
6:53 pm-10:00 pm
Nonstop3h 07m
Seattle/Tacoma Intl
Sat 8/8
6:21 am-2:31 pm
1 stop8h 10m
$287
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
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 July 2, 2026.
It’s optimal to fly from Gilbert to Seattle at noon. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the morning.
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 July 2, 2026.
The most flights from G1L to SEA are scheduled on a Wednesday (45 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).
How much does it cost to fly round-trip from Gilbert to Seattle?
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 June 27, 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 evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 July 2, 2026.
Read through reviews of airlines operating flights from Gilbert to Seattle, such as Alaska Airlines,Southwest, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Entertainment
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Entertainment
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Entertainment
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Entertainment
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Entertainment
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - 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
Lacey
Leavenworth
Olympia
Ocean Shores
Edmonds
Snoqualmie
Tumwater
Tukwila
Renton
Kent
Lynnwood
Ellensburg
Fife
Marysville
Lakewood
Issaquah
Shoreline
Centralia
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Alternative routes for Gilbert to Seattle
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Complete your trip
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Search flights from Gilbert to Seattle by cabin class
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Gilbert and Seattle flights
Browse other Gilbert and Seattle flight options. Last updated on July 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 2, 2026.
Gilbert to Seattle flights
Consider these flights traveling from Gilbert to Seattle.
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 July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$165 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$79 | Average$231 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$97 | Average$274 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$97 | Average$253 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$112 | Average$284 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$364 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$177 | Average$227 | FlexibilityNo cancel fee | On-time62% |