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$216+ Cheap flights from Seattle to Burlington (SEA - BTV)

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BTV
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
1 adult, Economy
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Cheap flight deals from Seattle to Burlington

Cheapest flights from Seattle to Burlington
Explore the most affordable flight options available from Seattle to Burlington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.

This American Airlines deal was found by Cheapflights users on 6/23. 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 9/1810:59 am
SEA
-
BTV
1 stop8h 40m
American Airlines
Mon 9/216:23 pm
BTV
-
SEA
1 stop8h 48m
American Airlines
Deal found 6/23$369
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Sat 9/2610:58 pm
SEA
-
BTV
1 stop7h 34m
United Airlines
Sat 10/36:00 am
BTV
-
SEA
2 stops11h 22m
United Airlines
Deal found 6/19$374
This United Airlines deal was found by Cheapflights users on 6/21. 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 8/1811:00 pm
SEA
-
BTV
1 stop9h 03m
United Airlines
Mon 8/312:38 pm
BTV
-
SEA
1 stop9h 07m
United Airlines
Deal found 6/21$393
This United Airlines deal was found by Cheapflights users on 6/22. 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 8/1011:11 pm
SEA
-
BTV
1 stop8h 52m
United Airlines
Wed 8/194:47 pm
BTV
-
SEA
1 stop8h 56m
United Airlines
Deal found 6/22$396
This Delta deal was found by Cheapflights users on 6/19. 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.
Wed 8/2611:56 am
SEA
-
BTV
1 stop8h 48m
Delta
Tue 9/12:50 pm
BTV
-
SEA
1 stop11h 30m
Delta
Deal found 6/19$399
This United Airlines deal was found by Cheapflights users on 6/20. 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 9/1710:58 pm
SEA
-
BTV
1 stop7h 21m
United Airlines
Mon 9/214:47 pm
BTV
-
SEA
1 stop8h 58m
United Airlines
Deal found 6/20$404
This United Airlines deal was found by Cheapflights users on 6/20. 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 9/1710:58 pm
SEA
-
BTV
1 stop7h 21m
United Airlines
Wed 9/234:47 pm
BTV
-
SEA
1 stop8h 58m
United Airlines
Deal found 6/20$405
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:00 pm
SEA
-
BTV
1 stop9h 03m
United Airlines
Tue 8/254:47 pm
BTV
-
SEA
1 stop8h 56m
United Airlines
Deal found 6/20$407
This United Airlines deal was found by Cheapflights users on 6/21. 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 9/411:00 pm
SEA
-
BTV
1 stop9h 03m
United Airlines
Sun 9/66:00 am
BTV
-
SEA
1 stop8h 32m
United Airlines
Deal found 6/21$409
This United Airlines deal was found by Cheapflights users on 6/20. 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 9/1710:58 pm
SEA
-
BTV
1 stop7h 21m
United Airlines
Tue 9/222:36 pm
BTV
-
SEA
2 stops11h 09m
United Airlines
Deal found 6/20$411

Find flight deals from Seattle to Burlington

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Burlington (BTV). 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 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$369
(American Airlines)

One-way from

$216
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$605
Provider with most accurate pricing for Seattle/Tacoma Intl-Burlington flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Burlington flights.
Search Deals
From Seattle/Tacoma Intl to Burlington
Search Deals
One-way flight from Seattle/Tacoma Intl to Burlington
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Burlington 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 23, 2026.
Use the filters below to find and compare flights from Seattle to Burlington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Sat 9/12

10:58 pm-9:19 am

1 stop7h 21m

Burlington

Tue 9/22

10:00 am-7:15 pm

2 stops12h 15m

$398

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Wed 8/26

11:56 am-11:44 pm

1 stop8h 48m

Burlington

Tue 9/1

2:50 pm-11:20 pm

1 stop11h 30m

$399
Quickest round-trip

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Thu 9/17

10:58 pm-9:19 am

1 stop7h 21m

Burlington

Mon 9/21

4:47 pm-10:45 pm

1 stop8h 58m

$404

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Fri 8/21

11:00 pm-11:03 am

1 stop9h 03m

Burlington

Tue 8/25

6:00 am-2:24 pm

2 stops11h 24m

$413

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Thu 9/10

6:15 pm-9:19 am

2 stops12h 04m

Burlington

Mon 9/14

4:47 pm-10:45 pm

1 stop8h 58m

$484

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Sat 9/12

7:00 am-10:57 pm

2 stops12h 57m

Burlington

Mon 9/21

4:47 pm-10:45 pm

1 stop8h 58m

$484

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Wed 8/26

6:15 pm-9:31 am

2 stops12h 16m

Burlington

Tue 9/1

12:00 pm-7:07 pm

1 stop10h 07m

$484

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Wed 9/16

6:15 pm-9:19 am

2 stops12h 04m

Burlington

Thu 9/24

6:10 am-11:27 am

1 stop8h 17m

$484

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Sat 10/24

7:00 am-11:32 pm

2 stops13h 32m

Burlington

Tue 10/27

9:46 am-6:48 pm

2 stops12h 02m

$489
Cheapest one-way

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Mon 9/14

7:41 pm-9:13 am

3 stops34h 32m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/20

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Seattle to Burlington

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 Burlington in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Burlington flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Burlington flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Burlington flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Burlington 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-Burlington 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 Burlington

Have a flexible travel schedule? Discover the best time to fly to Burlington from Seattle with our price prediction graph.
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 Burlington

How far ahead should I book a flight from Seattle to Burlington?

The price you pay for your flight from Seattle to Burlington may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Seattle to Burlington?

Currently, January is the cheapest month in which you can book a flight from Seattle to Burlington (average of $348). Flying from Seattle to Burlington in May is currently the most expensive (average of $697). 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 Burlington?

Reviews of airlines servicing Burlington

Get insights into the airlines that provide service to Burlington. 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 Burlington. Reviews last updated June 23, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Seattle to Burlington have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,424 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Overall

7.8

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,424 reviews
Delta
7.8
Good
8,424 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Overall

7.8

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,875 reviews
Delta
7.8
Good
8,424 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Overall

7.8

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,745 reviews
Delta
7.8
Good
8,424 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Overall

7.8

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Seattle to Burlington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Burlington?

    Airlines like United Airlines and Delta fly from Seattle to Burlington in about 7h 21m. The time it takes to get you to your destination can typically vary by up to 1h 27m. The distance between Seattle and Burlington is about 2329 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Seattle to Burlington round-trip?

    According to our current data, American Airlines ($329), United Airlines ($338), and Delta ($348) offers the cheapest pricing from Seattle to Burlington. Users have found that American Airlines is 42% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Seattle to Burlington one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $241. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Seattle to Burlington for a low price.

  • Can I find deals for flights from Seattle to Burlington that include hotel bookings?

    Yes. In addition to deals on Seattle to Burlington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Burlington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Burlington.

  • Can I find deals for business class flights from Seattle to Burlington?

    Yes. Cheapflights offers flight deals from Seattle to Burlington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Burlington?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Burlington (average of $348). Flying from Seattle to Burlington in May is currently the most expensive (average of $697). 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.

See more FAQs

Traveling to a place near Burlington?

Book flights to Burlington if you plan to visit one of these locations
South Burlington

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Top 3 airlines flying from Seattle to Burlington

Discover the top 3 airlines that operate flights from Seattle to Burlington. 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 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$329Average$579FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$338Average$527FlexibilityNo cancel feeOn-time69%
DeltaCheapest$348Average$564FlexibilityNo cancel feeOn-timeN/A

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