$288+ Cheap flights from Burlington to Seattle (BTV - 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — SEA
Jun 18 — Jun 251
Round-trip
1 adult, Economy
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Cheapest flights from Burlington to SeattleExplore the most affordable flight options available from Burlington to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 19, 2026.
Explore the most affordable flight options available from Burlington to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 19, 2026.
This Delta deal was found by Cheapflights users on 5/18. 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 10/233:50 pm
BTV
- SEA
1 stop9h 22m
Delta
Mon 10/2611:15 am
SEA
- BTV
1 stop9h 41m
Delta
Deal found 5/18![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
BTV
- SEA
2 stops11h 32m
American Airlines
Wed 9/99:20 am
SEA
- BTV
1 stop10h 17m
American Airlines
Deal found 5/19![American Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Fri 9/44:47 pm
BTV
- SEA
1 stop8h 58m
United Airlines
Sat 9/1211:00 pm
SEA
- BTV
1 stop9h 03m
United Airlines
Deal found 5/16![United Airlines logo]()
$393
This American Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:00 am
BTV
- SEA
2 stops10h 29m
American Airlines
Sat 9/198:20 am
SEA
- BTV
1 stop7h 42m
American Airlines
Deal found 5/16![American Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 5/18. 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 6/32:20 pm
BTV
- SEA
1 stop8h 50m
Delta
Sat 6/1311:40 am
SEA
- BTV
1 stop10h 08m
Delta
Deal found 5/18![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:12 am
BTV
- SEA
2 stops11h 53m
United Airlines
Tue 6/910:52 am
SEA
- BTV
1 stop7h 53m
United Airlines
Deal found 5/17![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 5/18. 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 6/25:05 pm
BTV
- SEA
1 stop8h 41m
Delta
Tue 6/911:40 am
SEA
- BTV
1 stop9h 34m
Delta
Deal found 5/18![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:15 pm
BTV
- SEA
1 stop12h 05m
Delta
Mon 8/3111:53 pm
SEA
- BTV
1 stop9h 50m
Delta
Deal found 5/17![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Thu 8/134:47 pm
BTV
- SEA
1 stop8h 58m
United Airlines
Mon 8/1710:58 pm
SEA
- BTV
1 stop7h 21m
United Airlines
Deal found 5/19![United Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Fri 5/292:58 pm
BTV
- SEA
1 stop11h 00m
American Airlines
Sun 5/315:15 am
SEA
- BTV
1 stop10h 34m
American Airlines
Deal found 5/15![American Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 5/15. 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.
Thu 6/42:20 pm
BTV
- SEA
1 stop8h 50m
Delta
Tue 6/911:40 am
SEA
- BTV
1 stop9h 34m
Delta
Deal found 5/15![Delta logo]()
$444
Best flights from Burlington to SeattleDiscover carefully curated flight deals from Burlington to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 19, 2026.
Discover carefully curated flight deals from Burlington to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 19, 2026.
This Delta deal was found by Cheapflights users on 5/18. 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 6/32:20 pm
BTV
- SEA
1 stop8h 50m
Delta
Sat 6/1311:40 am
SEA
- BTV
1 stop10h 08m
Delta
Deal found 5/18![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:12 am
BTV
- SEA
2 stops11h 53m
United Airlines
Tue 6/910:52 am
SEA
- BTV
1 stop7h 53m
United Airlines
Deal found 5/17![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 5/16. 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.
Sat 8/222:15 pm
BTV
- SEA
1 stop12h 05m
Delta
Mon 8/3111:53 pm
SEA
- BTV
1 stop9h 50m
Delta
Deal found 5/16![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:10 am
BTV
- SEA
2 stops12h 36m
United Airlines
Sun 5/3111:20 pm
SEA
- BTV
1 stop8h 04m
United Airlines
Deal found 5/15![United Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 5/19. 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 6/26:30 am
BTV
- SEA
1 stop11h 00m
Delta
Tue 6/1611:40 am
SEA
- BTV
1 stop9h 34m
Delta
Deal found 5/19![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:07 pm
BTV
- SEA
1 stop9h 57m
United Airlines
Sat 9/1211:00 pm
SEA
- BTV
2 stops11h 59m
United Airlines
Deal found 5/19![United Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 5/16. 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.
Fri 8/142:50 pm
BTV
- SEA
1 stop11h 30m
Delta
Tue 8/187:15 am
SEA
- BTV
1 stop11h 28m
Delta
Deal found 5/16![Delta logo]()
$524
This Delta deal was found by Cheapflights users on 5/16. 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.
Sat 6/206:29 am
BTV
- SEA
1 stop11h 21m
Delta
Wed 7/111:40 am
SEA
- BTV
1 stop9h 34m
Delta
Deal found 5/16![Delta logo]()
$526
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:30 am
BTV
- SEA
1 stop11h 00m
Delta
Wed 6/1711:56 am
SEA
- BTV
1 stop9h 03m
Delta
Deal found 5/18![Delta logo]()
$529
Last-minute flights from Burlington to SeattleDiscover last-minute flight deals from Burlington to Seattle. Data last updated May 19, 2026 and is based on user searches.
Discover last-minute flight deals from Burlington to Seattle. Data last updated May 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Fri 5/292:58 pm
BTV
- SEA
1 stop11h 00m
American Airlines
Sun 5/315:15 am
SEA
- BTV
1 stop10h 34m
American Airlines
Deal found 5/15![American Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:10 am
BTV
- SEA
2 stops12h 36m
United Airlines
Sun 5/3111:20 pm
SEA
- BTV
1 stop8h 04m
United Airlines
Deal found 5/15![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:12 am
BTV
- SEA
2 stops11h 53m
United Airlines
Tue 6/910:52 am
SEA
- BTV
1 stop7h 53m
United Airlines
Deal found 5/17![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 5/18. 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 6/25:05 pm
BTV
- SEA
1 stop8h 41m
Delta
Tue 6/911:40 am
SEA
- BTV
1 stop9h 34m
Delta
Deal found 5/18![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 5/18. 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 6/26:30 am
BTV
- SEA
1 stop11h 00m
Delta
Thu 6/1111:40 am
SEA
- BTV
1 stop9h 34m
Delta
Deal found 5/18![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/22:58 pm
BTV
- SEA
2 stops12h 18m
American Airlines
Mon 6/811:58 pm
SEA
- BTV
2 stops11h 29m
American Airlines
Deal found 5/19![American Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 5/16. 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 6/22:20 pm
BTV
- SEA
1 stop8h 50m
Delta
Tue 6/165:30 am
SEA
- BTV
1 stop7h 41m
Delta
Deal found 5/16![Delta logo]()
$464
This Delta deal was found by Cheapflights users on 5/18. 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 6/32:20 pm
BTV
- SEA
1 stop8h 50m
Delta
Sat 6/1311:40 am
SEA
- BTV
1 stop10h 08m
Delta
Deal found 5/18![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:48 am
BTV
- SEA
2 stops11h 11m
United Airlines
Tue 6/910:52 am
SEA
- BTV
1 stop7h 53m
United Airlines
Deal found 5/18![United Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/36:00 am
BTV
- SEA
2 stops11h 53m
American Airlines
Wed 6/105:15 am
SEA
- BTV
1 stop10h 34m
American Airlines
Deal found 5/19![American Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 5/15. 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.
Thu 6/42:20 pm
BTV
- SEA
1 stop8h 50m
Delta
Tue 6/911:40 am
SEA
- BTV
1 stop9h 34m
Delta
Deal found 5/15![Delta logo]()
$444
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Fri 6/512:56 pm
BTV
- SEA
1 stop11h 39m
American Airlines
Wed 6/105:15 am
SEA
- BTV
1 stop10h 34m
American Airlines
Deal found 5/15![American Airlines logo]()
$479
One-way flights from Burlington to SeattleSearch for one-way flight options from Burlington to Seattle. Find affordable one-way fares based on user searches. Data last updated May 19, 2026.
Search for one-way flight options from Burlington to Seattle. Find affordable one-way fares based on user searches. Data last updated May 19, 2026.
This Sun Country Air deal was found by Cheapflights users on 5/19. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/211:36 am
BTV
- SEA
1 stop23h 29m
Sun Country Air
Deal found 5/19![Sun Country Air logo]()
$288
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/23:44 pm
BTV
- SEA
1 stop10h 12m
American Airlines
Deal found 5/18![American Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 7/19:51 am
BTV
- SEA
3 stops27h 44m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$311
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Sun 8/236:00 am
BTV
- SEA
2 stops11h 32m
American Airlines
Deal found 5/15![American Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/21:25 pm
BTV
- SEA
3 stops48h 11m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1310:52 am
BTV
- SEA
2 stops25h 56m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:33 am
BTV
- SEA
1 stop17h 06m
American Airlines
Deal found 5/16![American Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:36 pm
BTV
- SEA
3 stops48h 12m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 5/16. 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 6/222:24 pm
BTV
- SEA
1 stop8h 55m
Delta
Deal found 5/16![Delta logo]()
$340
This American Airlines deal was found by Cheapflights users on 5/15. 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 6/67:27 pm
BTV
- SEA
1 stop8h 14m
American Airlines
Deal found 5/15![American Airlines logo]()
$348
Find flight deals from Burlington to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Burlington (BTV) 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 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (United Airlines) |
One-way from | $288 (Sun Country Air) |
Popular in | March |
Cheapest in | January |
Average price | $555 |
Cheapflights Fare Finder
Customize your flight search to find flights from Burlington 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 19, 2026.
Use the filters below to find and compare flights from Burlington to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BurlingtonSeattle
BTV - SEA
BTVSEA
Burlington
Wed 6/3
2:20 pm-8:10 pm
1 stop8h 50m
Seattle/Tacoma Intl
Sat 6/13
11:40 am-12:48 am
1 stop10h 08m
$409
BurlingtonSeattle
BTV - SEA
BTVSEA
Burlington
Tue 6/2
10:12 am-7:05 pm
2 stops11h 53m
Seattle/Tacoma Intl
Tue 6/9
10:52 am-9:45 pm
1 stop7h 53m
$414
BurlingtonSeattle
BTV - SEA
BTVSEA
Burlington
Sat 8/22
2:15 pm-11:20 pm
1 stop12h 05m
Seattle/Tacoma Intl
Mon 8/31
11:53 pm-12:43 pm
1 stop9h 50m
$424
BurlingtonSeattle
BTV - SEA
BTVSEA
Burlington
Tue 6/2
6:30 am-2:30 pm
1 stop11h 00m
Seattle/Tacoma Intl
Tue 6/16
11:40 am-12:14 am
1 stop9h 34m
$449
BurlingtonSeattle
BTV - SEA
BTVSEA
Burlington
Fri 5/29
11:10 am-8:46 pm
2 stops12h 36m
Seattle/Tacoma Intl
Sun 5/31
11:20 pm-10:24 am
1 stop8h 04m
$454
BurlingtonSeattle
BTV - SEA
BTVSEA
Burlington
Fri 9/4
4:07 pm-11:04 pm
1 stop9h 57m
Seattle/Tacoma Intl
Sat 9/12
11:00 pm-1:59 pm
2 stops11h 59m
$484
BurlingtonSeattle
BTV - SEA
BTVSEA
Burlington
Fri 8/14
2:50 pm-11:20 pm
1 stop11h 30m
Seattle/Tacoma Intl
Tue 8/18
7:15 am-9:43 pm
1 stop11h 28m
$524
BurlingtonSeattle
BTV - SEA
BTVSEA
Burlington
Sat 6/20
6:29 am-2:50 pm
1 stop11h 21m
Seattle/Tacoma Intl
Wed 7/1
11:40 am-12:14 am
1 stop9h 34m
$526
BurlingtonSeattle
BTV - SEA
BTVSEA
Burlington
Thu 6/4
6:30 am-2:30 pm
1 stop11h 00m
Seattle/Tacoma Intl
Wed 6/17
11:56 am-11:59 pm
1 stop9h 03m
$529
Cheapest one-way
BurlingtonSeattle
BTV - SEA
BTVSEA
Burlington
Thu 7/2
11:36 am-8:05 am
1 stop23h 29m
$288
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Burlington 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 Burlington to Seattle in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Burlington-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Burlington-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Burlington-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Burlington-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 Burlington-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 Burlington to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Burlington with our price prediction graph.
BTV-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 Burlington to Seattle
How far ahead should I book a flight from Burlington to Seattle?
To ensure you get the cheapest price possible for a flight from Burlington to Seattle, you should look to book at least 56 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 Burlington to Seattle?
Currently, January is the cheapest month in which you can book a flight from Burlington to Seattle (average of $387). Flying from Burlington to Seattle in March is currently the most expensive (average of $718). 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 Burlington to Seattle?
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 19, 2026.
Read through reviews of airlines operating flights from Burlington to Seattle, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Related info for your journey
Find useful and relevant information for your journey from Burlington 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
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Marysville
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Burlington and Seattle flights
Browse other Burlington and Seattle flight options. Last updated on May 19, 2026.
Other flights from Burlington
Browse through other flights departing from Burlington. Flights are based on user searches made on Cheapflights and were last updated on May 19, 2026.
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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 19, 2026.
Top 3 airlines flying from Burlington to Seattle
Discover the top 3 airlines that operate flights from Burlington 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 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$464 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$308 | Average$519 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$328 | Average$536 | FlexibilityNo cancel fee | On-time69% |