$186+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — SEA
Aug 15 — Aug 221
Round-trip
1 adult, Economy
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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 16, 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 16, 2026.
This Southwest deal was found by Cheapflights users on 7/15. 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 8/247:25 am
LGA
- SEA
1 stop9h 30m
Southwest
Mon 8/3111:00 pm
SEA
- LGA
1 stop7h 40m
Southwest
Deal found 7/15![Southwest logo]()
$337
This Southwest deal was found by Cheapflights users on 7/15. 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 8/183:15 pm
LGA
- SEA
2 stops10h 50m
Southwest
Mon 8/315:15 am
SEA
- LGA
1 stop7h 40m
Southwest
Deal found 7/15![Southwest logo]()
$342
This American Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:02 pm
LGA
- SEA
1 stop9h 15m
American Airlines
Sat 9/126:40 am
SEA
- LGA
1 stop7h 51m
American Airlines
Deal found 7/12![American Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Sat 9/510:20 am
LGA
- SEA
2 stops10h 22m
United Airlines
Tue 9/2211:00 pm
SEA
- LGA
1 stop7h 13m
United Airlines
Deal found 7/15![United Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 7/11. 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 8/246:00 am
LGA
- SEA
1 stop8h 15m
American Airlines
Sun 8/3012:40 am
SEA
- LGA
1 stop8h 22m
American Airlines
Deal found 7/11![American Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 7/11. 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 8/297:00 am
LGA
- SEA
2 stops12h 50m
Southwest
Sat 9/511:00 pm
SEA
- LGA
1 stop13h 15m
Southwest
Deal found 7/11![Southwest logo]()
$348
This United Airlines deal was found by Cheapflights users on 7/15. 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 8/285:25 pm
LGA
- SEA
1 stop8h 18m
United Airlines
Wed 9/27:00 am
SEA
- LGA
1 stop8h 25m
United Airlines
Deal found 7/15![United Airlines logo]()
$350
This American Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:00 am
LGA
- SEA
1 stop9h 36m
American Airlines
Sun 11/111:59 pm
SEA
- LGA
1 stop8h 30m
American Airlines
Deal found 7/12![American Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:05 pm
LGA
- SEA
1 stop12h 25m
Southwest
Mon 11/95:15 am
SEA
- LGA
2 stops14h 40m
Southwest
Deal found 7/13![Southwest logo]()
$353
This Southwest deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:00 pm
LGA
- SEA
1 stop8h 30m
Southwest
Fri 9/1111:00 pm
SEA
- LGA
1 stop7h 30m
Southwest
Deal found 7/12![Southwest logo]()
$356
This American Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:13 am
LGA
- SEA
1 stop9h 35m
American Airlines
Sat 10/3112:59 am
SEA
- LGA
1 stop8h 30m
American Airlines
Deal found 7/13![American Airlines 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 16, 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 16, 2026.
This Southwest deal was found by Cheapflights users on 7/15. 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 9/115:55 pm
LGA
- SEA
1 stop9h 00m
Southwest
Tue 9/1511:00 pm
SEA
- LGA
1 stop7h 40m
Southwest
Deal found 7/15![Southwest logo]()
$337
This Delta deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 pm
LGA
- SEA
1 stop8h 52m
Delta
Sun 10/1811:05 pm
SEA
- LGA
1 stop8h 38m
Delta
Deal found 7/12![Delta logo]()
$417
This Southwest deal was found by Cheapflights users on 7/15. 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 9/106:10 am
LGA
- SEA
2 stops13h 55m
Southwest
Mon 9/145:15 am
SEA
- LGA
1 stop9h 40m
Southwest
Deal found 7/15![Southwest logo]()
$378
This Southwest deal was found by Cheapflights users on 7/11. 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 8/205:30 pm
LGA
- SEA
1 stop8h 25m
Southwest
Tue 8/256:25 am
SEA
- LGA
2 stops10h 50m
Southwest
Deal found 7/11![Southwest logo]()
$379
This Southwest deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:35 pm
LGA
- SEA
2 stops11h 20m
Southwest
Sat 8/2911:00 pm
SEA
- LGA
1 stop10h 45m
Southwest
Deal found 7/12![Southwest logo]()
$408
This Southwest deal was found by Cheapflights users on 7/11. 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 8/2710:20 am
LGA
- SEA
2 stops17h 20m
Southwest
Sat 9/511:00 pm
SEA
- LGA
1 stop13h 15m
Southwest
Deal found 7/11![Southwest logo]()
$413
This Southwest deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:20 am
LGA
- SEA
2 stops17h 20m
Southwest
Sat 9/1211:00 pm
SEA
- LGA
1 stop7h 55m
Southwest
Deal found 7/13![Southwest logo]()
$413
This Southwest deal was found by Cheapflights users on 7/11. 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 9/410:20 am
LGA
- SEA
2 stops17h 20m
Southwest
Fri 9/1111:05 pm
SEA
- LGA
1 stop6h 55m
Southwest
Deal found 7/11![Southwest logo]()
$427
This Southwest deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:00 am
LGA
- SEA
1 stop10h 15m
Southwest
Tue 9/86:40 am
SEA
- LGA
2 stops9h 10m
Southwest
Deal found 7/14![Southwest logo]()
$433
This Southwest deal was found by Cheapflights users on 7/15. 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 10/202:30 pm
LGA
- SEA
2 stops11h 10m
Southwest
Fri 10/239:15 pm
SEA
- LGA
2 stops11h 20m
Southwest
Deal found 7/15![Southwest logo]()
$437
This Southwest deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Tue 8/188:55 am
SEA
- LGA
1 stop9h 30m
Southwest
Deal found 7/14![Southwest logo]()
$439
This Southwest deal was found by Cheapflights users on 7/15. 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 8/132:35 pm
LGA
- SEA
2 stops11h 20m
Southwest
Thu 8/2011:00 pm
SEA
- LGA
1 stop7h 40m
Southwest
Deal found 7/15![Southwest logo]()
$464
Last-minute flights from LaGuardia to SeattleDiscover last-minute flight deals from LaGuardia to Seattle. Data last updated July 16, 2026 and is based on user searches.
Discover last-minute flight deals from LaGuardia to Seattle. Data last updated July 16, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:25 pm
LGA
- SEA
1 stop9h 31m
United Airlines
Thu 7/3011:11 pm
SEA
- LGA
1 stop7h 00m
United Airlines
Deal found 7/14![United Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 7/16. 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 8/172:29 pm
LGA
- SEA
1 stop10h 30m
American Airlines
Wed 8/265:00 am
SEA
- LGA
1 stop9h 05m
American Airlines
Deal found 7/16![American Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 7/15. 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 8/183:15 pm
LGA
- SEA
2 stops10h 50m
Southwest
Mon 8/315:15 am
SEA
- LGA
1 stop7h 40m
Southwest
Deal found 7/15![Southwest logo]()
$342
This Southwest deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:30 pm
LGA
- SEA
1 stop8h 25m
Southwest
Tue 8/2511:00 pm
SEA
- LGA
1 stop7h 40m
Southwest
Deal found 7/13![Southwest logo]()
$356
This United Airlines deal was found by Cheapflights users on 7/15. 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 8/215:25 pm
LGA
- SEA
1 stop8h 18m
United Airlines
Tue 9/811:00 pm
SEA
- LGA
1 stop7h 13m
United Airlines
Deal found 7/15![United Airlines logo]()
$368
This Southwest deal was found by Cheapflights users on 7/15. 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 8/247:25 am
LGA
- SEA
1 stop9h 30m
Southwest
Sat 9/57:55 am
SEA
- LGA
1 stop11h 25m
Southwest
Deal found 7/15![Southwest logo]()
$337
This American Airlines deal was found by Cheapflights users on 7/11. 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 8/246:00 am
LGA
- SEA
1 stop8h 15m
American Airlines
Sun 8/3012:40 am
SEA
- LGA
1 stop8h 22m
American Airlines
Deal found 7/11![American Airlines logo]()
$347
This American Airlines deal was found by Cheapflights users on 7/15. 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 8/276:59 pm
LGA
- SEA
1 stop8h 51m
American Airlines
Sat 9/510:15 am
SEA
- LGA
1 stop9h 15m
American Airlines
Deal found 7/15![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 7/15. 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 8/285:25 pm
LGA
- SEA
1 stop8h 18m
United Airlines
Wed 9/27:00 am
SEA
- LGA
1 stop8h 25m
United Airlines
Deal found 7/15![United Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:30 am
LGA
- SEA
1 stop14h 05m
Southwest
Mon 8/315:15 am
SEA
- LGA
1 stop7h 40m
Southwest
Deal found 7/13![Southwest logo]()
$361
This Southwest deal was found by Cheapflights users on 7/11. 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 8/297:00 am
LGA
- SEA
2 stops12h 50m
Southwest
Sat 9/511:00 pm
SEA
- LGA
1 stop13h 15m
Southwest
Deal found 7/11![Southwest logo]()
$348
This American Airlines deal was found by Cheapflights users on 7/11. 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 8/3112:21 pm
LGA
- SEA
1 stop9h 27m
American Airlines
Wed 9/95:30 am
SEA
- LGA
1 stop8h 34m
American Airlines
Deal found 7/11![American Airlines logo]()
$365
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 16, 2026.
Search for one-way flight options from LaGuardia to Seattle. Find affordable one-way fares based on user searches. Data last updated July 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 8/1410:00 pm
LGA
- SEA
2 stops38h 04m
Frontier
Deal found 7/15![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:00 pm
LGA
- SEA
2 stops38h 04m
Frontier
Deal found 7/14![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 9/46:39 pm
LGA
- SEA
2 stops41h 40m
Frontier
Deal found 7/15![Frontier logo]()
$188
This American Airlines deal was found by Cheapflights users on 7/15. 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 9/2112:00 pm
LGA
- SEA
1 stop9h 37m
American Airlines
Deal found 7/15![American Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Sun 9/2010:55 pm
LGA
- SEA
2 stops28h 32m
Frontier
Deal found 7/15![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 8/248:29 pm
LGA
- SEA
2 stops41h 10m
Frontier
Deal found 7/15![Frontier logo]()
$192
This Southwest deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:00 am
LGA
- SEA
2 stops11h 15m
Southwest
Deal found 7/12![Southwest logo]()
$193
This Southwest deal was found by Cheapflights users on 7/15. 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 10/265:45 pm
LGA
- SEA
1 stop9h 50m
Southwest
Deal found 7/15![Southwest logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 8/56:30 pm
LGA
- SEA
2 stops17h 34m
Frontier
Deal found 7/11![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 9/1810:00 pm
LGA
- SEA
2 stops38h 51m
Frontier
Deal found 7/15![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 8/1710:00 pm
LGA
- SEA
2 stops38h 19m
Frontier
Deal found 7/15![Frontier logo]()
$198
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 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $337 (Southwest) |
One-way from | $186 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $532 |
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 16, 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
Quickest round-trip
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Fri 9/11
5:55 pm-11:55 pm
1 stop9h 00m
Seattle/Tacoma Intl
Tue 9/15
11:00 pm-9:40 am
1 stop7h 40m
$337
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Thu 9/10
6:10 am-5:05 pm
2 stops13h 55m
Seattle/Tacoma Intl
Mon 9/14
5:15 am-5:55 pm
1 stop9h 40m
$378
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Thu 8/20
5:30 pm-10:55 pm
1 stop8h 25m
Seattle/Tacoma Intl
Tue 8/25
6:25 am-8:15 pm
2 stops10h 50m
$379
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Thu 8/20
2:35 pm-10:55 pm
2 stops11h 20m
Seattle/Tacoma Intl
Sat 8/29
11:00 pm-12:45 pm
1 stop10h 45m
$408
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Thu 8/27
10:20 am-12:40 am
2 stops17h 20m
Seattle/Tacoma Intl
Sat 9/5
11:00 pm-3:15 pm
1 stop13h 15m
$413
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Fri 9/4
10:20 am-12:40 am
2 stops17h 20m
Seattle/Tacoma Intl
Sat 9/12
11:00 pm-9:55 am
1 stop7h 55m
$413
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Thu 10/15
6:00 pm-11:52 pm
1 stop8h 52m
Seattle/Tacoma Intl
Sun 10/18
11:05 pm-10:43 am
1 stop8h 38m
$417
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Fri 9/4
10:20 am-12:40 am
2 stops17h 20m
Seattle/Tacoma Intl
Fri 9/11
11:05 pm-9:00 am
1 stop6h 55m
$427
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Mon 8/31
6:00 am-1:15 pm
1 stop10h 15m
Seattle/Tacoma Intl
Tue 9/8
6:40 am-6:50 pm
2 stops9h 10m
$433
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Tue 10/20
2:30 pm-10:40 pm
2 stops11h 10m
Seattle/Tacoma Intl
Fri 10/23
9:15 pm-11:35 am
2 stops11h 20m
$437
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 $556). 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 16, 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.
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
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
Puyallup
Ellensburg
Fife
Marysville
Lakewood
Issaquah
Shoreline
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LaGuardia and Seattle flights
Browse other LaGuardia and Seattle flight options. Last updated on July 16, 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 16, 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 16, 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 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$363 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$196 | Average$322 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$252 | Average$432 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$496 | FlexibilityNo cancel fee | On-timeN/A |