$149+ Cheap flights from Seattle (SEA) to LaGuardia, NY (LGA)
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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LGA
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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Cheapest flights from Seattle to LaGuardiaExplore the most affordable flight options available from Seattle to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
Explore the most affordable flight options available from Seattle to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:00 pm
SEA
- LGA
1 stop7h 40m
Southwest
Sun 8/306:55 am
LGA
- SEA
1 stop14h 45m
Southwest
Deal found 6/8![Southwest logo]()
$304
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:00 am
SEA
- LGA
2 stops10h 55m
Southwest
Mon 8/315:30 pm
LGA
- SEA
1 stop8h 25m
Southwest
Deal found 6/8![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:20 am
SEA
- LGA
1 stop7h 10m
Southwest
Fri 10/166:00 am
LGA
- SEA
2 stops11h 25m
Southwest
Deal found 6/7![Southwest logo]()
$311
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:15 am
SEA
- LGA
1 stop12h 05m
Southwest
Sat 8/157:00 am
LGA
- SEA
2 stops12h 50m
Southwest
Deal found 6/8![Southwest logo]()
$312
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:15 am
SEA
- LGA
1 stop9h 40m
Southwest
Tue 9/19:45 am
LGA
- SEA
2 stops11h 25m
Southwest
Deal found 6/7![Southwest logo]()
$314
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:10 am
SEA
- LGA
2 stops12h 20m
Southwest
Wed 9/93:15 pm
LGA
- SEA
2 stops10h 50m
Southwest
Deal found 6/8![Southwest logo]()
$315
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:40 am
SEA
- LGA
1 stop7h 51m
American Airlines
Sat 9/268:39 am
LGA
- SEA
1 stop9h 13m
American Airlines
Deal found 6/8![American Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:05 pm
SEA
- LGA
1 stop10h 30m
Southwest
Sat 10/38:10 am
LGA
- SEA
1 stop11h 30m
Southwest
Deal found 6/8![Southwest logo]()
$320
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:55 am
SEA
- LGA
1 stop9h 30m
Southwest
Sun 9/276:55 am
LGA
- SEA
1 stop9h 45m
Southwest
Deal found 6/7![Southwest logo]()
$325
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:10 am
SEA
- LGA
1 stop9h 27m
American Airlines
Tue 7/145:00 pm
LGA
- SEA
1 stop9h 00m
American Airlines
Deal found 6/5![American Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 6/3. 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 9/25:10 am
SEA
- LGA
1 stop7h 40m
Delta
Tue 9/1512:59 pm
LGA
- SEA
1 stop10h 23m
Delta
Deal found 6/3![Delta logo]()
$327
Best flights from Seattle to LaGuardiaDiscover carefully curated flight deals from Seattle to LaGuardia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
Discover carefully curated flight deals from Seattle to LaGuardia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:00 pm
SEA
- LGA
1 stop7h 40m
Southwest
Sat 8/298:20 am
LGA
- SEA
1 stop9h 35m
Southwest
Deal found 6/7![Southwest logo]()
$337
This Delta deal was found by Cheapflights users on 6/3. 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 8/1711:59 pm
SEA
- LGA
1 stop7h 43m
Delta
Tue 8/254:55 pm
LGA
- SEA
1 stop8h 10m
Delta
Deal found 6/3![Delta logo]()
$352
This United Airlines deal was found by Cheapflights users on 6/3. 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 7/35:00 am
SEA
- LGA
1 stop7h 46m
United Airlines
Mon 7/65:25 pm
LGA
- SEA
1 stop8h 31m
United Airlines
Deal found 6/3![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:00 pm
SEA
- LGA
1 stop7h 40m
Southwest
Wed 8/262:30 pm
LGA
- SEA
2 stops11h 35m
Southwest
Deal found 6/7![Southwest logo]()
$342
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:18 am
SEA
- LGA
1 stop9h 24m
Delta
Thu 9/172:50 pm
LGA
- SEA
1 stop10h 12m
Delta
Deal found 6/7![Delta logo]()
$395
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:00 pm
SEA
- LGA
1 stop7h 40m
Southwest
Fri 8/145:30 pm
LGA
- SEA
1 stop8h 25m
Southwest
Deal found 6/5![Southwest logo]()
$361
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3011:05 pm
SEA
- LGA
1 stop10h 40m
Southwest
Tue 7/75:40 pm
LGA
- SEA
1 stop9h 45m
Southwest
Deal found 6/7![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:30 am
SEA
- LGA
2 stops11h 40m
Southwest
Wed 8/194:10 pm
LGA
- SEA
1 stop10h 25m
Southwest
Deal found 6/6![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 6/3. 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 8/2111:05 pm
SEA
- LGA
1 stop6h 55m
Southwest
Tue 8/253:15 pm
LGA
- SEA
2 stops10h 50m
Southwest
Deal found 6/3![Southwest logo]()
$377
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/109:00 am
SEA
- LGA
1 stop6h 55m
Southwest
Sat 7/115:00 pm
LGA
- SEA
1 stop10h 15m
Southwest
Deal found 6/4![Southwest logo]()
$396
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/198:05 pm
SEA
- LGA
1 stop12h 50m
Southwest
Wed 7/223:55 pm
LGA
- SEA
1 stop11h 30m
Southwest
Deal found 6/4![Southwest logo]()
$413
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:15 am
SEA
- LGA
2 stops11h 10m
Southwest
Fri 7/34:25 pm
LGA
- SEA
1 stop9h 40m
Southwest
Deal found 6/5![Southwest logo]()
$416
Last-minute flights from Seattle to LaGuardiaDiscover last-minute flight deals from Seattle to LaGuardia. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to LaGuardia. Data last updated June 8, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/3. 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 6/1710:23 am
SEA
- LGA
1 stop9h 06m
American Airlines
Sat 6/206:20 am
LGA
- SEA
1 stop10h 55m
American Airlines
Deal found 6/3![American Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:10 am
SEA
- LGA
1 stop9h 27m
American Airlines
Tue 7/145:00 pm
LGA
- SEA
1 stop9h 00m
American Airlines
Deal found 6/5![American Airlines logo]()
$326
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:15 am
SEA
- LGA
1 stop12h 05m
Southwest
Sat 8/157:00 am
LGA
- SEA
2 stops12h 50m
Southwest
Deal found 6/8![Southwest logo]()
$312
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:10 am
SEA
- LGA
1 stop9h 05m
American Airlines
Tue 7/146:00 pm
LGA
- SEA
1 stop9h 57m
American Airlines
Deal found 6/7![American Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/109:00 am
SEA
- LGA
1 stop6h 55m
Southwest
Tue 7/141:25 pm
LGA
- SEA
1 stop11h 20m
Southwest
Deal found 6/5![Southwest logo]()
$351
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/109:00 am
SEA
- LGA
1 stop6h 55m
Southwest
Tue 8/1110:15 am
LGA
- SEA
1 stop10h 55m
Southwest
Deal found 6/6![Southwest logo]()
$356
This Southwest deal was found by Cheapflights users on 6/3. 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 7/217:30 pm
SEA
- LGA
1 stop13h 20m
Southwest
Tue 7/283:55 pm
LGA
- SEA
1 stop11h 30m
Southwest
Deal found 6/3![Southwest logo]()
$348
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:15 am
SEA
- LGA
1 stop8h 40m
Southwest
Tue 11/33:15 pm
LGA
- SEA
1 stop11h 15m
Southwest
Deal found 6/5![Southwest logo]()
$332
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:45 pm
SEA
- LGA
1 stop7h 55m
Southwest
Tue 7/286:55 am
LGA
- SEA
1 stop10h 50m
Southwest
Deal found 6/8![Southwest logo]()
$337
One-way flights from Seattle to LaGuardiaSearch for one-way flight options from Seattle to LaGuardia. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
Search for one-way flight options from Seattle to LaGuardia. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3011:20 pm
SEA
- LGA
1 stop7h 28m
United Airlines
Deal found 6/4![United Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:41 pm
SEA
- LGA
2 stops19h 12m
Frontier
Deal found 6/4![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:13 pm
SEA
- LGA
2 stops22h 47m
Frontier
Deal found 6/3![Frontier logo]()
$155
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:25 am
SEA
- LGA
1 stop9h 00m
American Airlines
Deal found 6/8![American Airlines logo]()
$159
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:00 pm
SEA
- LGA
1 stop7h 40m
Southwest
Deal found 6/4![Southwest logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:13 pm
SEA
- LGA
2 stops21h 45m
Frontier
Deal found 6/4![Frontier logo]()
$168
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:50 am
SEA
- LGA
1 stop10h 05m
Southwest
Deal found 6/8![Southwest logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:19 pm
SEA
- LGA
2 stops27h 41m
Frontier
Deal found 6/4![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:13 pm
SEA
- LGA
2 stops22h 47m
Frontier
Deal found 6/4![Frontier logo]()
$172
Find flight deals from Seattle to LaGuardia
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to LaGuardia (LGA). 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 June 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $304 (Southwest) |
One-way from | $149 (United Airlines) |
Popular in | December |
Cheapest in | March |
Average price | $536 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to LaGuardia 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 June 8, 2026.
Use the filters below to find and compare flights from Seattle to New York LaGuardia Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleNew York
SEA - LGA
SEALGA
Seattle/Tacoma Intl
Tue 8/18
11:00 pm-9:40 am
1 stop7h 40m
New York LaGuardia
Sat 8/29
8:20 am-2:55 pm
1 stop9h 35m
$337
SeattleNew York
SEA - LGA
SEALGA
Seattle/Tacoma Intl
Wed 8/19
11:00 pm-9:40 am
1 stop7h 40m
New York LaGuardia
Wed 8/26
2:30 pm-11:05 pm
2 stops11h 35m
$342
Quickest round-trip
SeattleNew York
SEA - LGA
SEALGA
Seattle/Tacoma Intl
Mon 8/17
11:59 pm-10:42 am
1 stop7h 43m
New York LaGuardia
Tue 8/25
4:55 pm-10:05 pm
1 stop8h 10m
$352
SeattleNew York
SEA - LGA
SEALGA
Seattle/Tacoma Intl
Tue 8/11
11:00 pm-9:40 am
1 stop7h 40m
New York LaGuardia
Fri 8/14
5:30 pm-10:55 pm
1 stop8h 25m
$361
SeattleNew York
SEA - LGA
SEALGA
Seattle/Tacoma Intl
Tue 6/30
11:05 pm-12:45 pm
1 stop10h 40m
New York LaGuardia
Tue 7/7
5:40 pm-12:25 am
1 stop9h 45m
$367
SeattleNew York
SEA - LGA
SEALGA
Seattle/Tacoma Intl
Sat 8/15
5:30 am-8:10 pm
2 stops11h 40m
New York LaGuardia
Wed 8/19
4:10 pm-11:35 pm
1 stop10h 25m
$367
SeattleNew York
SEA - LGA
SEALGA
Seattle/Tacoma Intl
Fri 8/21
11:05 pm-9:00 am
1 stop6h 55m
New York LaGuardia
Tue 8/25
3:15 pm-11:05 pm
2 stops10h 50m
$377
SeattleNew York
SEA - LGA
SEALGA
Seattle/Tacoma Intl
Fri 7/3
5:00 am-3:46 pm
1 stop7h 46m
New York LaGuardia
Mon 7/6
5:25 pm-10:56 pm
1 stop8h 31m
$389
SeattleNew York
SEA - LGA
SEALGA
Seattle/Tacoma Intl
Sun 9/6
11:18 am-11:42 pm
1 stop9h 24m
New York LaGuardia
Thu 9/17
2:50 pm-10:02 pm
1 stop10h 12m
$395
SeattleNew York
SEA - LGA
SEALGA
Seattle/Tacoma Intl
Fri 7/10
9:00 am-6:55 pm
1 stop6h 55m
New York LaGuardia
Sat 7/11
5:00 pm-12:15 am
1 stop10h 15m
$396
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Seattle to LaGuardia
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 Seattle to LaGuardia in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-New York LaGuardia Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-New York LaGuardia Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-New York LaGuardia Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-New York LaGuardia Airport 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 Seattle-New York LaGuardia Airport 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 Seattle to LaGuardia
Have a flexible travel schedule? Discover the best time to fly to LaGuardia from Seattle with our price prediction graph.
SEA-LGA
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 Seattle to New York LaGuardia Airport
How far ahead should I book a flight from Seattle to New York LaGuardia Airport?
To ensure you get the cheapest price possible for a flight from Seattle to New York LaGuardia Airport, you should look to book at least 16 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 Seattle to New York LaGuardia Airport?
Currently, March is the cheapest month in which you can book a flight from Seattle to New York LaGuardia Airport (average of $257). Flying from Seattle to New York LaGuardia Airport in December is currently the most expensive (average of $666). 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 Seattle to New York LaGuardia Airport?
Reviews of airlines servicing LaGuardia
Get insights into the airlines that provide service to LaGuardia. 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 LaGuardia. Reviews last updated June 8, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, andDelta from Seattle to New York LaGuardia Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Seattle to LaGuardia. 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 New York LaGuardia Airport?
Book flights to New York LaGuardia Airport if you plan to visit one of these locationsQueens
Bronx
Mahwah
Elizabeth
East Rutherford
Yonkers
North Bergen
Mount Laurel
Secaucus
Irvington
Seaside Heights
Tannersville
Absecon
Parsippany
Edgewater
Carle Place
Staten Island
Carteret
Carlstadt
Fort Lee
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Other flights to LaGuardia
Explore flights to LaGuardia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
Seattle and LaGuardia flights
Browse other Seattle and LaGuardia flight options. Last updated on June 8, 2026.
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Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Seattle to LaGuardia
Discover the top 5 airlines that operate flights from Seattle to LaGuardia. 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 June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$393 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$227 | Average$386 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$256 | Average$446 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$261 | Average$406 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$307 | Average$457 | FlexibilityNo cancel fee | On-time75% |