$99+ 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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SEA
Jun 8 — Jun 151
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 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 May 9, 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 May 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/27:40 pm
PHX
- SEA
1 stop22h 55m
Frontier
Tue 6/162:20 pm
SEA
- PHX
1 stop8h 40m
Frontier
Deal found 5/5![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/310:27 pm
PHX
- SEA
1 stop12h 09m
Frontier
Sat 6/611:21 am
SEA
- PHX
1 stop12h 21m
Frontier
Deal found 5/5![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/47:40 pm
PHX
- SEA
1 stop22h 55m
Frontier
Sun 6/78:20 pm
SEA
- PHX
1 stop27h 04m
Frontier
Deal found 5/5![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/27:40 pm
PHX
- SEA
1 stop22h 55m
Frontier
Tue 6/97:41 pm
SEA
- PHX
1 stop14h 35m
Frontier
Deal found 5/5![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/2710:27 pm
PHX
- SEA
2 stops20h 38m
Frontier
Tue 6/162:20 pm
SEA
- PHX
1 stop8h 40m
Frontier
Deal found 5/5![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/911:32 am
PHX
- SEA
1 stop6h 54m
Frontier
Wed 6/1711:53 am
SEA
- PHX
2 stops11h 07m
Frontier
Deal found 5/5![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/17:40 pm
PHX
- SEA
1 stop22h 55m
Frontier
Tue 6/162:20 pm
SEA
- PHX
1 stop8h 40m
Frontier
Deal found 5/5![Frontier logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/2310:32 pm
PHX
- SEA
1 stop12h 03m
Frontier
Tue 6/307:41 pm
SEA
- PHX
1 stop14h 35m
Frontier
Deal found 5/7![Frontier logo]()
$193
This Delta deal was found by Cheapflights users on 5/6. 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 6/412:45 pm
PHX
- SEA
Nonstop3h 09m
Delta
Mon 6/88:10 am
SEA
- PHX
Nonstop2h 58m
Delta
Deal found 5/6![Delta logo]()
$197
This American Airlines deal was found by Cheapflights users on 5/7. 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.
Tue 6/25:50 pm
PHX
- SEA
Nonstop3h 14m
American Airlines
Sat 6/66:20 am
SEA
- PHX
Nonstop2h 59m
American Airlines
Deal found 5/7![American Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 5/5. 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 6/2510:45 pm
PHX
- SEA
Nonstop2h 55m
Southwest
Tue 6/307:30 am
SEA
- PHX
1 stop4h 45m
Southwest
Deal found 5/5![Southwest logo]()
$203
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 May 9, 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 May 9, 2026.
This Southwest deal was found by Cheapflights users on 5/6. 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.
Sat 6/69:40 pm
PHX
- SEA
Nonstop2h 55m
Southwest
Wed 6/104:35 pm
SEA
- PHX
1 stop6h 15m
Southwest
Deal found 5/6![Southwest logo]()
$207
This Delta deal was found by Cheapflights users on 5/8. 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.
Fri 5/293:55 pm
PHX
- SEA
Nonstop3h 10m
Delta
Fri 6/51:30 pm
SEA
- PHX
Nonstop3h 05m
Delta
Deal found 5/8![Delta logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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 6/44:23 pm
PHX
- SEA
1 stop6h 55m
Alaska Airlines
Sun 6/77:44 am
SEA
- PHX
Nonstop3h 02m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$270
This Southwest deal was found by Cheapflights users on 5/5. 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 6/26:05 pm
PHX
- SEA
1 stop4h 50m
Southwest
Tue 6/93:25 pm
SEA
- PHX
1 stop7h 35m
Southwest
Deal found 5/5![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 5/8. 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.
Fri 5/293:55 pm
PHX
- SEA
Nonstop3h 10m
Delta
Mon 6/18:13 pm
SEA
- PHX
Nonstop3h 03m
Delta
Deal found 5/8![Delta logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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 7/284:56 pm
PHX
- SEA
1 stop4h 25m
Alaska Airlines
Fri 8/79:59 am
SEA
- PHX
Nonstop3h 02m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 5/7. 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.
Sat 8/19:40 pm
PHX
- SEA
Nonstop2h 55m
Southwest
Fri 8/148:20 pm
SEA
- PHX
Nonstop2h 55m
Southwest
Deal found 5/7![Southwest logo]()
$267
This Delta deal was found by Cheapflights users on 5/5. 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 7/43:51 pm
PHX
- SEA
Nonstop3h 09m
Delta
Sat 7/1111:45 am
SEA
- PHX
Nonstop3h 14m
Delta
Deal found 5/5![Delta logo]()
$267
This Delta deal was found by Cheapflights users on 5/7. 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 6/206:55 am
PHX
- SEA
Nonstop3h 10m
Delta
Sat 6/278:10 am
SEA
- PHX
Nonstop2h 58m
Delta
Deal found 5/7![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 5/7. 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 7/288:10 am
PHX
- SEA
Nonstop3h 05m
Southwest
Sun 8/26:15 am
SEA
- PHX
1 stop4h 45m
Southwest
Deal found 5/7![Southwest logo]()
$283
This Southwest deal was found by Cheapflights users on 5/5. 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 6/164:35 pm
PHX
- SEA
2 stops6h 35m
Southwest
Tue 6/231:30 pm
SEA
- PHX
1 stop6h 10m
Southwest
Deal found 5/5![Southwest logo]()
$292
This Southwest deal was found by Cheapflights users on 5/4. 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 7/78:10 am
PHX
- SEA
Nonstop3h 05m
Southwest
Mon 7/206:45 am
SEA
- PHX
2 stops6h 35m
Southwest
Deal found 5/4![Southwest logo]()
$292
Last-minute flights from Gilbert to SeattleDiscover last-minute flight deals from Gilbert to Seattle. Data last updated May 9, 2026 and is based on user searches.
Discover last-minute flight deals from Gilbert to Seattle. Data last updated May 9, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/186:51 pm
PHX
- SEA
1 stop14h 58m
Frontier
Thu 5/288:20 pm
SEA
- PHX
2 stops17h 00m
Frontier
Deal found 5/5![Frontier logo]()
$257
This Delta deal was found by Cheapflights users on 5/5. 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 5/195:35 pm
PHX
- SEA
Nonstop3h 15m
Delta
Fri 5/298:13 pm
SEA
- PHX
Nonstop3h 05m
Delta
Deal found 5/5![Delta logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/196:51 pm
PHX
- SEA
1 stop14h 58m
Frontier
Thu 5/288:20 pm
SEA
- PHX
2 stops17h 00m
Frontier
Deal found 5/5![Frontier logo]()
$235
This Delta deal was found by Cheapflights users on 5/5. 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 5/195:35 pm
PHX
- SEA
Nonstop3h 15m
Delta
Sat 5/231:30 pm
SEA
- PHX
Nonstop3h 07m
Delta
Deal found 5/5![Delta logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/196:51 pm
PHX
- SEA
1 stop14h 58m
Frontier
Tue 5/267:50 pm
SEA
- PHX
1 stop14h 15m
Frontier
Deal found 5/5![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/196:51 pm
PHX
- SEA
1 stop14h 58m
Frontier
Wed 5/277:50 pm
SEA
- PHX
1 stop11h 54m
Frontier
Deal found 5/5![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/196:51 pm
PHX
- SEA
1 stop14h 58m
Multiple Airlines
Sat 5/307:06 pm
SEA
- PHX
Nonstop2h 56m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$243
This Mytrip deal was found by Cheapflights users on 5/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:51 pm
PHX
- SEA
1 stop14h 58m
Frontier
Fri 5/227:50 pm
SEA
- PHX
1 stop11h 54m
Frontier
Deal found 5/5![Frontier logo]()
$250
This CheapOair deal was found by Cheapflights users on 5/6. 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.
Tue 5/197:20 am
PHX
- SEA
Nonstop3h 17m
Alaska Airlines
Wed 5/279:46 am
SEA
- PHX
Nonstop2h 59m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/196:51 pm
PHX
- SEA
1 stop14h 58m
Multiple Airlines
Mon 5/259:46 am
SEA
- PHX
Nonstop2h 59m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$254
This CheapOair deal was found by Cheapflights users on 5/4. 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.
Tue 5/197:40 pm
PHX
- SEA
1 stop22h 55m
Frontier
Sat 5/2311:21 am
SEA
- PHX
1 stop12h 21m
Frontier
Deal found 5/4![Frontier logo]()
$255
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 May 9, 2026.
Search for one-way flight options from Gilbert to Seattle. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
This Southwest deal was found by Cheapflights users on 5/6. 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.
Sat 6/209:40 pm
PHX
- SEA
Nonstop2h 55m
Southwest
Deal found 5/6![Southwest logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/810:27 pm
PHX
- SEA
2 stops19h 59m
Frontier
Deal found 5/5![Frontier logo]()
$103
This Super.com deal was found by Cheapflights users on 5/6. 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 7/2111:32 am
PHX
- SEA
1 stop6h 40m
Frontier
Deal found 5/6![Frontier logo]()
$104
This Priceline deal was found by Cheapflights users on 5/8. 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 7/1511:32 am
PHX
- SEA
1 stop6h 40m
Frontier
Deal found 5/8![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/47:40 pm
PHX
- SEA
1 stop22h 55m
Frontier
Deal found 5/6![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/2710:27 pm
PHX
- SEA
2 stops20h 38m
Frontier
Deal found 5/4![Frontier logo]()
$107
This Super.com deal was found by Cheapflights users on 5/8. 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 8/511:19 am
PHX
- SEA
1 stop27h 00m
Frontier
Deal found 5/8![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 5/6. 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 8/1311:32 am
PHX
- SEA
1 stop6h 40m
Frontier
Deal found 5/6![Frontier logo]()
$109
This Super.com deal was found by Cheapflights users on 5/9. 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 6/242:00 pm
PHX
- SEA
1 stop20h 35m
Frontier
Deal found 5/9![Frontier logo]()
$110
This CheapOair deal was found by Cheapflights users on 5/6. 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.
Tue 6/27:40 pm
PHX
- SEA
1 stop22h 55m
Frontier
Deal found 5/6![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/196:51 pm
PHX
- SEA
1 stop14h 58m
Frontier
Deal found 5/4![Frontier logo]()
$113
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 May 9, 2026.
Round-trip from | $157 (Kiwi.com) |
|---|---|
One-way from | $99 (Southwest) |
Popular in | May |
Cheapest in | January |
Average price | $254 |
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 May 9, 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 6/6
9:40 pm-12:35 am
Nonstop2h 55m
Seattle/Tacoma Intl
Wed 6/10
4:35 pm-10:50 pm
1 stop6h 15m
$207
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Tue 6/2
6:05 pm-10:55 pm
1 stop4h 50m
Seattle/Tacoma Intl
Tue 6/9
3:25 pm-11:00 pm
1 stop7h 35m
$217
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 5/29
3:55 pm-7:05 pm
Nonstop3h 10m
Seattle/Tacoma Intl
Fri 6/5
1:30 pm-4:35 pm
Nonstop3h 05m
$237
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 5/29
3:55 pm-7:05 pm
Nonstop3h 10m
Seattle/Tacoma Intl
Mon 6/1
8:13 pm-11:16 pm
Nonstop3h 03m
$247
Quickest round-trip
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sat 8/1
9:40 pm-12:35 am
Nonstop2h 55m
Seattle/Tacoma Intl
Fri 8/14
8:20 pm-11:15 pm
Nonstop2h 55m
$267
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sat 7/4
3:51 pm-7:00 pm
Nonstop3h 09m
Seattle/Tacoma Intl
Sat 7/11
11:45 am-2:59 pm
Nonstop3h 14m
$267
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Thu 6/4
4:23 pm-11:18 pm
1 stop6h 55m
Seattle/Tacoma Intl
Sun 6/7
7:44 am-10:46 am
Nonstop3h 02m
$270
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sat 6/20
6:55 am-10:05 am
Nonstop3h 10m
Seattle/Tacoma Intl
Sat 6/27
8:10 am-11:08 am
Nonstop2h 58m
$277
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Tue 7/28
8:10 am-11:15 am
Nonstop3h 05m
Seattle/Tacoma Intl
Sun 8/2
6:15 am-11:00 am
1 stop4h 45m
$283
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Tue 7/28
4:56 pm-9:21 pm
1 stop4h 25m
Seattle/Tacoma Intl
Fri 8/7
9:59 am-1:01 pm
Nonstop3h 02m
$287
Showing 1-10 of 23 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 May 9, 2026.
It’s optimal to fly from Gilbert to Seattle at noon. By choosing this option you can save up to 25% 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 May 2, 2026.
Travelers seeking maximum savings on their Gilbert to Seattle flight should consider departing on Tuesday 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.
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 May 9, 2026.
The most flights from G1L to SEA are scheduled on a Saturday (45 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (18 on average).
How much does it cost to fly round-trip from Gilbert to Seattle?
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 May 9, 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.
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.0
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.0
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.0
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.0
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.0
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.0
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - 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
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Kirkland
Issaquah
Shoreline
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Gilbert to Seattle
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Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
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 May 9, 2026.
Popular flight searches
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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 May 9, 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 May 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$55 | Average$186 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$83 | Average$263 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$97 | Average$247 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$97 | Average$230 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$97 | Average$276 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$97 | Average$227 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$117 | Average$315 | FlexibilityNo cancel fee | On-time71% |