$178+ Cheap flights from LaGuardia, NY (LGA) 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — SEA
Jul 31 — Aug 71
Round-trip
1 adult, Economy
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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
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Cheapest flights from LaGuardia to SeattleExplore the most affordable flight options available from LaGuardia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2026.
Explore the most affordable flight options available from LaGuardia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:21 pm
LGA
- SEA
1 stop9h 27m
American Airlines
Tue 8/2511:16 pm
SEA
- LGA
1 stop8h 13m
American Airlines
Deal found 6/27![American Airlines logo]()
$327
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:29 pm
LGA
- SEA
1 stop10h 14m
United Airlines
Wed 8/2611:00 pm
SEA
- LGA
1 stop7h 13m
United Airlines
Deal found 6/28![United Airlines logo]()
$333
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:25 pm
LGA
- SEA
1 stop8h 50m
United Airlines
Sat 9/127:00 am
SEA
- LGA
1 stop8h 25m
United Airlines
Deal found 6/29![United Airlines logo]()
$335
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/512:30 pm
LGA
- SEA
1 stop9h 42m
American Airlines
Tue 12/811:51 pm
SEA
- LGA
1 stop8h 38m
American Airlines
Deal found 6/30![American Airlines logo]()
$337
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:20 am
LGA
- SEA
1 stop8h 46m
United Airlines
Sun 9/2711:13 pm
SEA
- LGA
1 stop8h 04m
United Airlines
Deal found 6/27![United Airlines logo]()
$339
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:15 am
LGA
- SEA
1 stop13h 30m
Southwest
Sat 8/2911:00 pm
SEA
- LGA
1 stop7h 55m
Southwest
Deal found 7/1![Southwest logo]()
$342
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:08 pm
LGA
- SEA
1 stop9h 01m
American Airlines
Mon 9/215:30 am
SEA
- LGA
1 stop8h 34m
American Airlines
Deal found 6/30![American Airlines logo]()
$343
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
LGA
- SEA
1 stop8h 15m
American Airlines
Thu 8/276:25 am
SEA
- LGA
1 stop9h 00m
American Airlines
Deal found 6/30![American Airlines logo]()
$347
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:15 am
LGA
- SEA
1 stop13h 30m
Southwest
Wed 8/2611:10 am
SEA
- LGA
2 stops9h 05m
Southwest
Deal found 6/29![Southwest logo]()
$348
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.
Wed 11/47:00 am
LGA
- SEA
2 stops14h 35m
Southwest
Wed 11/115:45 am
SEA
- LGA
2 stops10h 40m
Southwest
Deal found 6/30![Southwest logo]()
$353
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/263:00 pm
LGA
- SEA
1 stop8h 59m
American Airlines
Wed 12/26:00 am
SEA
- LGA
1 stop9h 20m
American Airlines
Deal found 6/28![American Airlines logo]()
$356
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:59 pm
LGA
- SEA
1 stop9h 06m
Delta
Tue 9/15:30 am
SEA
- LGA
1 stop7h 20m
Delta
Deal found 6/29![Delta logo]()
$357
Best flights from LaGuardia to SeattleDiscover carefully curated flight deals from LaGuardia to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2026.
Discover carefully curated flight deals from LaGuardia to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2026.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:30 pm
LGA
- SEA
2 stops11h 35m
Southwest
Sun 9/2011:00 pm
SEA
- LGA
1 stop7h 40m
Southwest
Deal found 6/27![Southwest logo]()
$371
This KAYAK deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:30 am
LGA
- SEA
1 stop11h 26m
American Airlines
Fri 8/75:10 am
SEA
- LGA
1 stop10h 15m
American Airlines
Deal found 6/26![American Airlines logo]()
$396
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:25 am
LGA
- SEA
2 stops11h 27m
United Airlines
Sat 10/245:00 am
SEA
- LGA
2 stops11h 25m
United Airlines
Deal found 6/28![United Airlines logo]()
$448
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:15 pm
LGA
- SEA
2 stops10h 50m
Southwest
Fri 8/2811:05 pm
SEA
- LGA
1 stop6h 55m
Southwest
Deal found 6/29![Southwest logo]()
$396
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.
Fri 11/139:45 am
LGA
- SEA
2 stops14h 00m
Southwest
Mon 11/165:45 am
SEA
- LGA
2 stops10h 40m
Southwest
Deal found 6/30![Southwest logo]()
$405
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.
Fri 11/610:30 am
LGA
- SEA
2 stops12h 40m
Southwest
Mon 11/95:15 am
SEA
- LGA
2 stops14h 40m
Southwest
Deal found 6/30![Southwest logo]()
$411
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.
Sat 8/157:15 am
LGA
- SEA
1 stop13h 30m
Southwest
Sat 8/225:30 am
SEA
- LGA
2 stops11h 40m
Southwest
Deal found 6/28![Southwest logo]()
$413
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 8/253:15 pm
LGA
- SEA
2 stops10h 50m
Southwest
Sun 8/305:20 am
SEA
- LGA
2 stops9h 35m
Southwest
Deal found 6/30![Southwest logo]()
$438
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:35 pm
LGA
- SEA
2 stops11h 20m
Southwest
Mon 8/245:00 am
SEA
- LGA
2 stops12h 25m
Southwest
Deal found 6/27![Southwest logo]()
$441
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.
Sat 7/118:15 am
LGA
- SEA
1 stop9h 05m
Southwest
Tue 7/145:00 am
SEA
- LGA
1 stop8h 15m
Southwest
Deal found 6/30![Southwest logo]()
$447
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:00 am
LGA
- SEA
2 stops12h 50m
Southwest
Sat 8/2211:00 pm
SEA
- LGA
1 stop7h 55m
Southwest
Deal found 6/29![Southwest logo]()
$467
Last-minute flights from LaGuardia to SeattleDiscover last-minute flight deals from LaGuardia to Seattle. Data last updated July 1, 2026 and is based on user searches.
Discover last-minute flight deals from LaGuardia to Seattle. Data last updated July 1, 2026 and is based on user searches.
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 7/143:55 pm
LGA
- SEA
1 stop11h 30m
Southwest
Wed 7/155:00 am
SEA
- LGA
1 stop9h 55m
Southwest
Deal found 6/30![Southwest logo]()
$372
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.
Tue 7/143:55 pm
LGA
- SEA
1 stop11h 30m
Southwest
Tue 7/287:30 pm
SEA
- LGA
1 stop13h 20m
Southwest
Deal found 6/28![Southwest logo]()
$393
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.
Mon 7/208:30 am
LGA
- SEA
1 stop11h 55m
Southwest
Tue 7/287:30 pm
SEA
- LGA
1 stop13h 20m
Southwest
Deal found 6/28![Southwest logo]()
$402
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:25 pm
LGA
- SEA
1 stop8h 27m
American Airlines
Wed 7/297:10 am
SEA
- LGA
1 stop8h 19m
American Airlines
Deal found 6/29![American Airlines logo]()
$417
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2512:35 pm
LGA
- SEA
2 stops15h 05m
Southwest
Tue 7/287:30 pm
SEA
- LGA
1 stop13h 20m
Southwest
Deal found 6/27![Southwest logo]()
$418
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:47 pm
LGA
- SEA
1 stop9h 10m
American Airlines
Wed 7/295:10 am
SEA
- LGA
1 stop9h 05m
American Airlines
Deal found 6/29![American Airlines logo]()
$347
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:25 pm
LGA
- SEA
1 stop8h 34m
American Airlines
Tue 8/49:35 pm
SEA
- LGA
1 stop7h 50m
American Airlines
Deal found 6/28![American Airlines logo]()
$392
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:25 pm
LGA
- SEA
1 stop8h 27m
American Airlines
Thu 8/66:25 am
SEA
- LGA
1 stop9h 00m
American Airlines
Deal found 6/27![American Airlines logo]()
$414
This Kissandfly.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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:25 pm
LGA
- SEA
2 stops18h 52m
Frontier
Tue 8/47:06 pm
SEA
- LGA
2 stops23h 54m
Frontier
Deal found 6/28![Frontier logo]()
$422
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:00 pm
LGA
- SEA
1 stop9h 00m
American Airlines
Tue 8/47:26 am
SEA
- LGA
1 stop8h 56m
American Airlines
Deal found 6/30![American Airlines logo]()
$424
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:25 pm
LGA
- SEA
1 stop8h 34m
American Airlines
Thu 8/612:40 am
SEA
- LGA
1 stop8h 22m
American Airlines
Deal found 6/28![American Airlines logo]()
$427
One-way flights from LaGuardia to SeattleSearch for one-way flight options from LaGuardia to Seattle. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
Search for one-way flight options from LaGuardia to Seattle. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:00 pm
LGA
- SEA
1 stop9h 59m
Delta
Deal found 6/29![Delta logo]()
$178
This United Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:59 pm
LGA
- SEA
1 stop9h 05m
United Airlines
Deal found 6/26![United Airlines logo]()
$179
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.
Tue 11/37:00 am
LGA
- SEA
2 stops14h 35m
Southwest
Deal found 6/28![Southwest logo]()
$180
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:06 pm
LGA
- SEA
1 stop9h 20m
American Airlines
Deal found 6/27![American Airlines logo]()
$183
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:00 am
LGA
- SEA
1 stop9h 36m
American Airlines
Deal found 6/28![American Airlines logo]()
$184
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:47 pm
LGA
- SEA
1 stop9h 10m
American Airlines
Deal found 6/29![American Airlines logo]()
$185
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.
Mon 9/145:55 pm
LGA
- SEA
1 stop9h 00m
Southwest
Deal found 6/30![Southwest logo]()
$188
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 8/156:29 am
LGA
- SEA
2 stops29h 35m
Frontier
Deal found 6/29![Frontier logo]()
$189
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.
Tue 8/186:18 am
LGA
- SEA
2 stops30h 01m
Frontier
Deal found 6/30![Frontier logo]()
$191
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.
Mon 8/106:30 am
LGA
- SEA
1 stop14h 05m
Southwest
Deal found 6/30![Southwest logo]()
$193
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.
Mon 8/106:29 am
LGA
- SEA
2 stops31h 35m
Frontier
Deal found 6/30![Frontier logo]()
$194
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.
Wed 8/56:29 am
LGA
- SEA
2 stops31h 35m
Frontier
Deal found 6/29![Frontier logo]()
$195
Find flight deals from LaGuardia to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $327 (American Airlines) |
One-way from | $178 (Delta) |
Popular in | June |
Cheapest in | November |
Average price | $540 |
Cheapflights Fare Finder
Customize your flight search to find flights from LaGuardia 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 1, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Wed 9/16
2:30 pm-11:05 pm
2 stops11h 35m
Seattle/Tacoma Intl
Sun 9/20
11:00 pm-9:40 am
1 stop7h 40m
$371
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Wed 8/5
6:30 am-2:56 pm
1 stop11h 26m
Seattle/Tacoma Intl
Fri 8/7
5:10 am-6:25 pm
1 stop10h 15m
$396
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Tue 8/11
3:15 pm-11:05 pm
2 stops10h 50m
Seattle/Tacoma Intl
Fri 8/28
11:05 pm-9:00 am
1 stop6h 55m
$396
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Fri 11/13
9:45 am-8:45 pm
2 stops14h 00m
Seattle/Tacoma Intl
Mon 11/16
5:45 am-7:25 pm
2 stops10h 40m
$405
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Fri 11/6
10:30 am-8:10 pm
2 stops12h 40m
Seattle/Tacoma Intl
Mon 11/9
5:15 am-10:55 pm
2 stops14h 40m
$411
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Sat 8/15
7:15 am-5:45 pm
1 stop13h 30m
Seattle/Tacoma Intl
Sat 8/22
5:30 am-8:10 pm
2 stops11h 40m
$413
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Tue 8/25
3:15 pm-11:05 pm
2 stops10h 50m
Seattle/Tacoma Intl
Sun 8/30
5:20 am-5:55 pm
2 stops9h 35m
$438
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Fri 8/14
2:35 pm-10:55 pm
2 stops11h 20m
Seattle/Tacoma Intl
Mon 8/24
5:00 am-8:25 pm
2 stops12h 25m
$441
Quickest round-trip
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Sat 7/11
8:15 am-2:20 pm
1 stop9h 05m
Seattle/Tacoma Intl
Tue 7/14
5:00 am-4:15 pm
1 stop8h 15m
$447
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Wed 10/21
10:25 am-6:52 pm
2 stops11h 27m
Seattle/Tacoma Intl
Sat 10/24
5:00 am-7:25 pm
2 stops11h 25m
$448
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from LaGuardia to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from LaGuardia to Seattle in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on New York LaGuardia Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York LaGuardia Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on New York LaGuardia Airport-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York LaGuardia Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from LaGuardia to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from LaGuardia with our price prediction graph.
LGA-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 New York LaGuardia Airport to Seattle
Prices
Delays
What is the cheapest month to book a flight from New York LaGuardia Airport to Seattle?
Currently, November is the cheapest month in which you can book a flight from New York LaGuardia Airport to Seattle (average of $266). Flying from New York LaGuardia Airport to Seattle in June is currently the most expensive (average of $560). 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.
How much does it cost to fly round-trip from New York LaGuardia Airport to Seattle?
How often are flights from New York to Seattle delayed?
About 0% of weekly flights between New York and Seattle have experienced delays in the past year, with the average delay time being 0 minutes.
What is the most punctual flight time for New York to Seattle flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
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 1, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from New York LaGuardia Airport to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from LaGuardia 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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LaGuardia and Seattle flights
Browse other LaGuardia and Seattle flight options. Last updated on July 1, 2026.
Other flights from LaGuardia
Browse through other flights departing from LaGuardia. Flights are based on user searches made on Cheapflights and were last updated on July 1, 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 1, 2026.
Top 4 airlines flying from LaGuardia to Seattle
Discover the top 4 airlines that operate flights from LaGuardia 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 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$351 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$196 | Average$337 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$252 | Average$432 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$496 | FlexibilityNo cancel fee | On-timeN/A |