$149+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — SEA
May 31 — Jun 71
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 May 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 May 1, 2026.
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Tue 9/227:29 am
LGA
- SEA
1 stop8h 45m
United Airlines
Tue 9/2210:47 pm
SEA
- LGA
1 stop8h 21m
United Airlines
Deal found 4/26![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 4/30. 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 6/33:55 pm
LGA
- SEA
1 stop11h 15m
Southwest
Sat 6/66:15 am
SEA
- LGA
1 stop11h 15m
Southwest
Deal found 4/30![Southwest logo]()
$302
This American Airlines deal was found by Cheapflights users on 4/30. 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 8/225:25 pm
LGA
- SEA
1 stop9h 34m
American Airlines
Sat 8/2911:16 pm
SEA
- LGA
1 stop8h 14m
American Airlines
Deal found 4/30![American Airlines logo]()
$307
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 9/1412:21 pm
LGA
- SEA
1 stop10h 03m
American Airlines
Wed 9/301:24 pm
SEA
- LGA
1 stop7h 14m
American Airlines
Deal found 4/30![American Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
LGA
- SEA
1 stop8h 05m
Delta
Sat 6/139:05 am
SEA
- LGA
1 stop9h 50m
Delta
Deal found 4/26![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 4/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:45 pm
LGA
- SEA
1 stop9h 25m
Southwest
Thu 6/115:15 am
SEA
- LGA
1 stop12h 35m
Southwest
Deal found 4/26![Southwest logo]()
$322
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 6/34:02 pm
LGA
- SEA
1 stop11h 14m
American Airlines
Fri 6/125:10 am
SEA
- LGA
1 stop8h 54m
American Airlines
Deal found 4/28![American Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 5/275:29 pm
LGA
- SEA
1 stop9h 47m
American Airlines
Wed 6/35:10 am
SEA
- LGA
1 stop8h 54m
American Airlines
Deal found 4/28![American Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Tue 7/286:10 am
LGA
- SEA
1 stop8h 28m
United Airlines
Tue 8/411:52 pm
SEA
- LGA
1 stop7h 25m
United Airlines
Deal found 4/26![United Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 4/27. 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 8/157:15 am
LGA
- SEA
1 stop13h 30m
Southwest
Sat 8/2211:00 pm
SEA
- LGA
1 stop7h 55m
Southwest
Deal found 4/27![Southwest logo]()
$332
This United Airlines deal was found by Cheapflights users on 4/28. 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 9/152:32 pm
LGA
- SEA
1 stop8h 31m
United Airlines
Fri 9/2511:50 pm
SEA
- LGA
1 stop8h 20m
United Airlines
Deal found 4/28![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/32:46 pm
LGA
- SEA
1 stop8h 53m
Delta
Fri 6/512:30 pm
SEA
- LGA
1 stop7h 55m
Delta
Deal found 4/28![Delta logo]()
$336
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 May 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 May 1, 2026.
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
LGA
- SEA
1 stop8h 05m
Delta
Mon 6/86:00 am
SEA
- LGA
1 stop7h 49m
Delta
Deal found 4/30![Delta logo]()
$336
This Southwest deal was found by Cheapflights users on 4/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/221:25 pm
LGA
- SEA
1 stop11h 20m
Southwest
Tue 8/48:55 am
SEA
- LGA
1 stop9h 30m
Southwest
Deal found 4/26![Southwest logo]()
$407
This American Airlines deal was found by Cheapflights users on 4/25. 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 7/215:25 pm
LGA
- SEA
1 stop9h 10m
American Airlines
Sat 7/256:00 am
SEA
- LGA
1 stop9h 27m
American Airlines
Deal found 4/25![American Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
LGA
- SEA
1 stop9h 13m
Delta
Thu 8/65:20 am
SEA
- LGA
1 stop7h 33m
Delta
Deal found 4/30![Delta logo]()
$413
This Southwest deal was found by Cheapflights users on 4/25. 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 5/203:55 pm
LGA
- SEA
1 stop11h 15m
Southwest
Wed 5/276:00 am
SEA
- LGA
1 stop6h 45m
Southwest
Deal found 4/25![Southwest logo]()
$422
This Southwest deal was found by Cheapflights users on 4/28. 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.
Fri 5/294:30 pm
LGA
- SEA
2 stops11h 25m
Southwest
Wed 6/36:00 am
SEA
- LGA
1 stop8h 55m
Southwest
Deal found 4/28![Southwest logo]()
$427
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:25 am
LGA
- SEA
1 stop9h 33m
Delta
Fri 6/195:30 am
SEA
- LGA
1 stop7h 25m
Delta
Deal found 4/27![Delta logo]()
$467
This Southwest deal was found by Cheapflights users on 4/27. 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.
Tue 7/141:25 pm
LGA
- SEA
1 stop11h 20m
Southwest
Sat 7/186:30 am
SEA
- LGA
2 stops13h 40m
Southwest
Deal found 4/27![Southwest logo]()
$443
This Southwest deal was found by Cheapflights users on 4/29. 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 7/43:10 pm
LGA
- SEA
2 stops11h 05m
Southwest
Wed 7/88:50 am
SEA
- LGA
1 stop10h 05m
Southwest
Deal found 4/29![Southwest logo]()
$449
This Southwest deal was found by Cheapflights users on 4/30. 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 7/143:05 pm
LGA
- SEA
2 stops11h 25m
Southwest
Tue 7/216:15 am
SEA
- LGA
2 stops11h 10m
Southwest
Deal found 4/30![Southwest logo]()
$454
This Southwest deal was found by Cheapflights users on 4/25. 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 7/33:00 pm
LGA
- SEA
2 stops11h 05m
Southwest
Tue 7/77:30 pm
SEA
- LGA
1 stop13h 20m
Southwest
Deal found 4/25![Southwest logo]()
$455
Last-minute flights from LaGuardia to SeattleDiscover last-minute flight deals from LaGuardia to Seattle. Data last updated May 1, 2026 and is based on user searches.
Discover last-minute flight deals from LaGuardia to Seattle. Data last updated May 1, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Mon 5/116:22 pm
LGA
- SEA
1 stop8h 37m
United Airlines
Wed 5/131:07 pm
SEA
- LGA
1 stop7h 23m
United Airlines
Deal found 4/27![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Mon 5/115:15 pm
LGA
- SEA
1 stop8h 32m
United Airlines
Fri 5/1510:53 pm
SEA
- LGA
1 stop8h 25m
United Airlines
Deal found 4/27![United Airlines logo]()
$352
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/127:01 pm
LGA
- SEA
1 stop8h 35m
American Airlines
Tue 5/2611:58 pm
SEA
- LGA
1 stop8h 21m
American Airlines
Deal found 4/29![American Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 5/125:55 pm
LGA
- SEA
1 stop9h 41m
American Airlines
Mon 5/1810:29 pm
SEA
- LGA
1 stop9h 36m
American Airlines
Deal found 4/28![American Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 5/125:55 pm
LGA
- SEA
1 stop9h 41m
American Airlines
Sat 5/1612:59 am
SEA
- LGA
1 stop8h 31m
American Airlines
Deal found 4/28![American Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 4/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:01 pm
LGA
- SEA
1 stop8h 35m
American Airlines
Wed 5/206:00 am
SEA
- LGA
1 stop8h 59m
American Airlines
Deal found 4/26![American Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/126:00 am
LGA
- SEA
1 stop8h 48m
United Airlines
Fri 5/1510:53 pm
SEA
- LGA
1 stop8h 25m
United Airlines
Deal found 4/28![United Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 5/137:29 pm
LGA
- SEA
1 stop8h 07m
American Airlines
Tue 5/1911:33 pm
SEA
- LGA
1 stop7h 43m
American Airlines
Deal found 4/28![American Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 5/265:29 pm
LGA
- SEA
1 stop9h 47m
American Airlines
Thu 5/286:00 am
SEA
- LGA
1 stop9h 22m
American Airlines
Deal found 4/28![American Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 5/275:29 pm
LGA
- SEA
1 stop9h 47m
American Airlines
Wed 6/35:10 am
SEA
- LGA
1 stop8h 54m
American Airlines
Deal found 4/28![American Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
LGA
- SEA
1 stop8h 05m
Delta
Tue 6/95:30 am
SEA
- LGA
1 stop7h 25m
Delta
Deal found 4/26![Delta logo]()
$347
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 5/296:46 pm
LGA
- SEA
1 stop9h 13m
American Airlines
Fri 6/55:15 am
SEA
- LGA
1 stop8h 59m
American Airlines
Deal found 4/30![American Airlines logo]()
$357
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 May 1, 2026.
Search for one-way flight options from LaGuardia to Seattle. Find affordable one-way fares based on user searches. Data last updated May 1, 2026.
This American Airlines deal was found by Cheapflights users on 4/30. 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 6/25:00 pm
LGA
- SEA
1 stop8h 59m
American Airlines
Deal found 4/30![American Airlines logo]()
$149
This Trip.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:55 pm
LGA
- SEA
2 stops13h 54m
Frontier
Deal found 4/27![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:00 pm
LGA
- SEA
2 stops23h 35m
Frontier
Deal found 4/26![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/510:00 pm
LGA
- SEA
2 stops39h 06m
Frontier
Deal found 4/27![Frontier logo]()
$158
This Delta deal was found by Cheapflights users on 4/29. 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 6/22:46 pm
LGA
- SEA
1 stop8h 53m
Delta
Deal found 4/29![Delta logo]()
$159
This Southwest deal was found by Cheapflights users on 4/27. 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 7/46:50 am
LGA
- SEA
1 stop12h 05m
Southwest
Deal found 4/27![Southwest logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:45 am
LGA
- SEA
2 stops31h 04m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Tue 6/910:59 am
LGA
- SEA
3 stops26h 36m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Wed 5/2710:00 pm
LGA
- SEA
2 stops23h 35m
Frontier
Deal found 4/30![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:00 pm
LGA
- SEA
2 stops38h 49m
Frontier
Deal found 4/26![Frontier logo]()
$170
This Trip.com deal was found by Cheapflights users on 4/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:55 pm
LGA
- SEA
2 stops37h 54m
Frontier
Deal found 4/26![Frontier logo]()
$171
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 May 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $297 (American Airlines) |
One-way from | $149 (American Airlines) |
Popular in | May |
Cheapest in | November |
Average price | $436 |
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 May 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
Quickest round-trip
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Tue 6/2
6:00 am-11:05 am
1 stop8h 05m
Seattle/Tacoma Intl
Mon 6/8
6:00 am-4:49 pm
1 stop7h 49m
$336
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Wed 7/22
1:25 pm-9:45 pm
1 stop11h 20m
Seattle/Tacoma Intl
Tue 8/4
8:55 am-9:25 pm
1 stop9h 30m
$407
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Wed 7/29
6:00 am-12:13 pm
1 stop9h 13m
Seattle/Tacoma Intl
Thu 8/6
5:20 am-3:53 pm
1 stop7h 33m
$413
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Tue 7/21
5:25 pm-11:35 pm
1 stop9h 10m
Seattle/Tacoma Intl
Sat 7/25
6:00 am-6:27 pm
1 stop9h 27m
$417
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Wed 5/20
3:55 pm-12:10 am
1 stop11h 15m
Seattle/Tacoma Intl
Wed 5/27
6:00 am-3:45 pm
1 stop6h 45m
$422
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Fri 5/29
4:30 pm-12:55 am
2 stops11h 25m
Seattle/Tacoma Intl
Wed 6/3
6:00 am-5:55 pm
1 stop8h 55m
$427
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Tue 7/14
1:25 pm-9:45 pm
1 stop11h 20m
Seattle/Tacoma Intl
Sat 7/18
6:30 am-11:10 pm
2 stops13h 40m
$443
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Sat 7/4
3:10 pm-11:15 pm
2 stops11h 05m
Seattle/Tacoma Intl
Wed 7/8
8:50 am-9:55 pm
1 stop10h 05m
$449
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Tue 7/14
3:05 pm-11:30 pm
2 stops11h 25m
Seattle/Tacoma Intl
Tue 7/21
6:15 am-8:25 pm
2 stops11h 10m
$454
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Fri 7/3
3:00 pm-11:05 pm
2 stops11h 05m
Seattle/Tacoma Intl
Tue 7/7
7:30 pm-11:50 am
1 stop13h 20m
$455
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 May.
| 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
How far ahead should I book a flight from New York LaGuardia Airport to Seattle?
To ensure you get the cheapest price possible for a flight from New York LaGuardia Airport to Seattle, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 May is currently the most expensive (average of $436). 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 May 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
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Renton
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
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LaGuardia and Seattle flights
Browse other LaGuardia and Seattle flight options. Last updated on May 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 May 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 May 1, 2026.
Top 5 airlines flying from LaGuardia to Seattle
Discover the top 5 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 May 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$190 | Average$336 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$337 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$196 | Average$353 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$379 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$405 | FlexibilityNo cancel fee | On-timeN/A |