$120+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — SEA
Mar 19 — Mar 261
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 February 17, 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 February 17, 2026.
This American Airlines deal was found by Cheapflights users on 2/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/72:19 pm
LGA
- SEA
1 stop13h 05m
American Airlines
Wed 3/1112:59 am
SEA
- LGA
1 stop9h 35m
American Airlines
Deal found 2/14![American Airlines logo]()
$245
This United Airlines deal was found by Cheapflights users on 2/15. 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.
Tue 4/79:10 am
LGA
- SEA
1 stop10h 31m
United Airlines
Tue 4/147:00 am
SEA
- LGA
1 stop7h 13m
United Airlines
Deal found 2/15![United Airlines logo]()
$252
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Sat 2/282:19 pm
LGA
- SEA
1 stop13h 05m
American Airlines
Tue 3/31:37 pm
SEA
- LGA
1 stop7h 22m
American Airlines
Deal found 2/15![American Airlines logo]()
$254
This American Airlines deal was found by Cheapflights users on 2/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:59 pm
LGA
- SEA
1 stop8h 25m
American Airlines
Tue 4/711:28 pm
SEA
- LGA
1 stop7h 48m
American Airlines
Deal found 2/14![American Airlines logo]()
$256
This Delta deal was found by Cheapflights users on 2/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/174:59 pm
LGA
- SEA
1 stop8h 16m
Delta
Tue 3/246:00 am
SEA
- LGA
1 stop10h 00m
Delta
Deal found 2/16![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 2/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:20 pm
LGA
- SEA
1 stop8h 21m
Delta
Tue 6/210:35 pm
SEA
- LGA
1 stop8h 10m
Delta
Deal found 2/14![Delta logo]()
$258
This Southwest deal was found by Cheapflights users on 2/15. 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 3/176:30 pm
LGA
- SEA
1 stop8h 25m
Southwest
Tue 3/247:00 am
SEA
- LGA
2 stops11h 00m
Southwest
Deal found 2/15![Southwest logo]()
$262
This Southwest deal was found by Cheapflights users on 2/15. 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 4/72:15 pm
LGA
- SEA
2 stops12h 20m
Southwest
Wed 5/69:20 am
SEA
- LGA
2 stops10h 25m
Southwest
Deal found 2/15![Southwest logo]()
$267
This Southwest deal was found by Cheapflights users on 2/15. 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.
Wed 5/68:30 am
LGA
- SEA
2 stops12h 15m
Southwest
Wed 5/139:20 am
SEA
- LGA
1 stop10h 25m
Southwest
Deal found 2/15![Southwest logo]()
$268
This United Airlines deal was found by Cheapflights users on 2/14. 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 4/219:10 am
LGA
- SEA
1 stop10h 31m
United Airlines
Fri 4/2411:59 pm
SEA
- LGA
1 stop7h 19m
United Airlines
Deal found 2/14![United Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 2/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:29 pm
LGA
- SEA
1 stop8h 09m
Delta
Tue 3/176:00 am
SEA
- LGA
1 stop10h 00m
Delta
Deal found 2/16![Delta logo]()
$276
This United Airlines deal was found by Cheapflights users on 2/15. 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.
Tue 3/32:59 pm
LGA
- SEA
1 stop8h 57m
United Airlines
Sat 3/711:47 pm
SEA
- LGA
1 stop8h 25m
United Airlines
Deal found 2/15![United Airlines logo]()
$277
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 February 17, 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 February 17, 2026.
This Southwest deal was found by Cheapflights users on 2/15. 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.
Wed 4/14:25 pm
LGA
- SEA
1 stop10h 30m
Southwest
Wed 4/86:00 am
SEA
- LGA
1 stop8h 55m
Southwest
Deal found 2/15![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 2/14. 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 4/219:10 am
LGA
- SEA
1 stop10h 31m
United Airlines
Fri 4/2411:59 pm
SEA
- LGA
1 stop7h 19m
United Airlines
Deal found 2/14![United Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 2/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:29 pm
LGA
- SEA
1 stop8h 09m
Delta
Tue 3/179:55 am
SEA
- LGA
1 stop6h 47m
Delta
Deal found 2/15![Delta logo]()
$276
This Southwest deal was found by Cheapflights users on 2/17. 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 3/174:30 pm
LGA
- SEA
1 stop10h 25m
Southwest
Tue 3/245:30 am
SEA
- LGA
1 stop9h 25m
Southwest
Deal found 2/17![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 2/15. 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.
Mon 3/93:20 pm
LGA
- SEA
1 stop10h 25m
United Airlines
Tue 3/177:00 am
SEA
- LGA
1 stop7h 13m
United Airlines
Deal found 2/15![United Airlines logo]()
$276
This Delta deal was found by Cheapflights users on 2/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:20 pm
LGA
- SEA
1 stop8h 21m
Delta
Mon 6/110:35 pm
SEA
- LGA
1 stop8h 10m
Delta
Deal found 2/15![Delta logo]()
$276
This Southwest deal was found by Cheapflights users on 2/15. 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 5/122:15 pm
LGA
- SEA
2 stops12h 20m
Southwest
Wed 5/139:20 am
SEA
- LGA
1 stop10h 25m
Southwest
Deal found 2/15![Southwest logo]()
$268
This United Airlines deal was found by Cheapflights users on 2/14. 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 3/171:15 pm
LGA
- SEA
1 stop8h 48m
United Airlines
Mon 3/2311:59 pm
SEA
- LGA
1 stop9h 13m
United Airlines
Deal found 2/14![United Airlines logo]()
$276
This United Airlines deal was found by Cheapflights users on 2/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:15 pm
LGA
- SEA
1 stop8h 28m
United Airlines
Wed 3/1110:55 am
SEA
- LGA
1 stop7h 41m
United Airlines
Deal found 2/13![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 2/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:40 pm
LGA
- SEA
1 stop8h 50m
Southwest
Tue 3/175:30 am
SEA
- LGA
1 stop9h 25m
Southwest
Deal found 2/16![Southwest logo]()
$294
This United Airlines deal was found by Cheapflights users on 2/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:58 pm
LGA
- SEA
1 stop8h 35m
United Airlines
Fri 5/111:48 pm
SEA
- LGA
1 stop7h 30m
United Airlines
Deal found 2/13![United Airlines logo]()
$295
This United Airlines deal was found by Cheapflights users on 2/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:25 am
LGA
- SEA
2 stops10h 38m
United Airlines
Thu 3/57:00 am
SEA
- LGA
1 stop7h 23m
United Airlines
Deal found 2/13![United Airlines logo]()
$312
Last-minute flights from LaGuardia to SeattleDiscover last-minute flight deals from LaGuardia to Seattle. Data last updated February 17, 2026 and is based on user searches.
Discover last-minute flight deals from LaGuardia to Seattle. Data last updated February 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Sat 2/282:19 pm
LGA
- SEA
1 stop13h 05m
American Airlines
Tue 3/31:37 pm
SEA
- LGA
1 stop7h 22m
American Airlines
Deal found 2/15![American Airlines logo]()
$254
This United Airlines deal was found by Cheapflights users on 2/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2810:25 am
LGA
- SEA
2 stops11h 38m
United Airlines
Sat 3/710:55 am
SEA
- LGA
1 stop7h 07m
United Airlines
Deal found 2/13![United Airlines logo]()
$282
This United Airlines deal was found by Cheapflights users on 2/15. 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.
Tue 3/32:59 pm
LGA
- SEA
1 stop8h 57m
United Airlines
Sat 3/711:47 pm
SEA
- LGA
1 stop8h 25m
United Airlines
Deal found 2/15![United Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 2/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/72:19 pm
LGA
- SEA
1 stop13h 05m
American Airlines
Wed 3/1112:59 am
SEA
- LGA
1 stop9h 35m
American Airlines
Deal found 2/14![American Airlines logo]()
$245
This Delta deal was found by Cheapflights users on 2/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:29 pm
LGA
- SEA
1 stop8h 09m
Delta
Tue 3/176:00 am
SEA
- LGA
1 stop10h 00m
Delta
Deal found 2/16![Delta logo]()
$276
This Southwest deal was found by Cheapflights users on 2/14. 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 3/102:00 pm
LGA
- SEA
2 stops11h 30m
Southwest
Wed 3/117:00 am
SEA
- LGA
2 stops12h 30m
Southwest
Deal found 2/14![Southwest logo]()
$267
This Delta deal was found by Cheapflights users on 2/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/147:15 am
LGA
- SEA
1 stop15h 17m
Delta
Tue 3/176:00 am
SEA
- LGA
1 stop10h 00m
Delta
Deal found 2/13![Delta logo]()
$291
This Delta deal was found by Cheapflights users on 2/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/174:59 pm
LGA
- SEA
1 stop8h 16m
Delta
Tue 3/246:00 am
SEA
- LGA
1 stop10h 00m
Delta
Deal found 2/16![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 2/15. 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 3/176:30 pm
LGA
- SEA
1 stop8h 25m
Southwest
Tue 3/247:00 am
SEA
- LGA
2 stops11h 00m
Southwest
Deal found 2/15![Southwest logo]()
$262
This Southwest deal was found by Cheapflights users on 2/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/234:30 pm
LGA
- SEA
1 stop11h 00m
Southwest
Tue 3/247:00 am
SEA
- LGA
2 stops11h 00m
Southwest
Deal found 2/16![Southwest logo]()
$281
This American Airlines deal was found by Cheapflights users on 2/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:59 pm
LGA
- SEA
1 stop8h 25m
American Airlines
Tue 4/711:28 pm
SEA
- LGA
1 stop7h 48m
American Airlines
Deal found 2/14![American Airlines logo]()
$256
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 February 17, 2026.
Search for one-way flight options from LaGuardia to Seattle. Find affordable one-way fares based on user searches. Data last updated February 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/14. 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.
Wed 5/1310:55 pm
LGA
- SEA
2 stops19h 10m
Frontier
Deal found 2/14![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 2/14. 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.
Tue 3/1010:00 pm
LGA
- SEA
2 stops22h 09m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:00 pm
LGA
- SEA
2 stops21h 44m
Frontier
Deal found 2/16![Frontier logo]()
$123
This United Airlines deal was found by Cheapflights users on 2/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/319:10 am
LGA
- SEA
1 stop10h 27m
United Airlines
Deal found 2/13![United Airlines logo]()
$124
This Super.com deal was found by Cheapflights users on 2/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:00 pm
LGA
- SEA
1 stop16h 37m
Frontier
Deal found 2/15![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:44 pm
LGA
- SEA
2 stops18h 17m
Frontier
Deal found 2/13![Frontier logo]()
$126
This United Airlines deal was found by Cheapflights users on 2/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/33:25 pm
LGA
- SEA
1 stop8h 47m
United Airlines
Deal found 2/16![United Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 3/1010:00 pm
LGA
- SEA
2 stops22h 09m
Frontier
Deal found 2/17![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:55 pm
LGA
- SEA
2 stops37h 32m
Frontier
Deal found 2/13![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:00 pm
LGA
- SEA
2 stops44h 05m
Frontier
Deal found 2/16![Frontier logo]()
$133
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 February 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $245 (American Airlines) |
One-way from | $120 (Kiwi.com) |
Popular in | April |
Cheapest in | November |
Average price | $366 |
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 February 17, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Seattle that are best for you.
Fly from
LaGuardia
Fly to
Seattle
Route
Depart
Return
Price
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Wed 4/1
4:25 pm-11:55 pm
1 stop10h 30m
Seattle/Tacoma Intl
Wed 4/8
6:00 am-5:55 pm
1 stop8h 55m
$257
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Tue 3/17
4:30 pm-11:55 pm
1 stop10h 25m
Seattle/Tacoma Intl
Tue 3/24
5:30 am-5:55 pm
1 stop9h 25m
$257
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Tue 5/12
2:15 pm-11:35 pm
2 stops12h 20m
Seattle/Tacoma Intl
Wed 5/13
9:20 am-10:45 pm
1 stop10h 25m
$268
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Tue 4/21
9:10 am-4:41 pm
1 stop10h 31m
Seattle/Tacoma Intl
Fri 4/24
11:59 pm-10:18 am
1 stop7h 19m
$271
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Mon 3/9
6:29 pm-11:38 pm
1 stop8h 09m
Seattle/Tacoma Intl
Tue 3/17
9:55 am-7:42 pm
1 stop6h 47m
$276
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Mon 3/9
3:20 pm-10:45 pm
1 stop10h 25m
Seattle/Tacoma Intl
Tue 3/17
7:00 am-5:13 pm
1 stop7h 13m
$276
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Wed 5/27
6:20 pm-11:41 pm
1 stop8h 21m
Seattle/Tacoma Intl
Mon 6/1
10:35 pm-9:45 am
1 stop8h 10m
$276
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Tue 3/17
1:15 pm-7:03 pm
1 stop8h 48m
Seattle/Tacoma Intl
Mon 3/23
11:59 pm-12:12 pm
1 stop9h 13m
$276
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Fri 2/27
5:15 pm-10:43 pm
1 stop8h 28m
Seattle/Tacoma Intl
Wed 3/11
10:55 am-9:36 pm
1 stop7h 41m
$277
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Mon 3/9
6:40 pm-12:30 am
1 stop8h 50m
Seattle/Tacoma Intl
Tue 3/17
5:30 am-5:55 pm
1 stop9h 25m
$294
Showing 1-10 of 21 results
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | 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?
Use this chart to determine the optimal time to book a round-trip flight from LaGuardia to Seattle. Price data was last updated on February 13, 2026.
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 47 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, October is the cheapest month in which you can book a flight from New York LaGuardia Airport to Seattle (average of $188). Flying from New York LaGuardia Airport to Seattle in June is currently the most expensive (average of $326). 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 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 February 17, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United 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
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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 locationsTacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Edmonds
Lacey
Kent
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis
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LaGuardia and Seattle flights
Browse other LaGuardia and Seattle flight options. Last updated on February 17, 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 February 17, 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 February 17, 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 February 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$190 | Average$336 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$458 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$196 | Average$374 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$395 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$257 | Average$386 | FlexibilityNo cancel fee | On-timeN/A |