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Burlington

$223+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BTV
Aug 6 — Aug 131
Thu 8/6
Thu 8/13
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 July 7, 2026.

This American Airlines deal was found by Cheapflights users on 7/7. 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.
Thu 10/112:40 pm
SEA
-
BTV
1 stop7h 54m
American Airlines
Wed 10/77:00 am
BTV
-
SEA
1 stop10h 13m
American Airlines
Deal found 7/7$369
This United Airlines deal was found by Cheapflights users on 7/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:42 am
SEA
-
BTV
1 stop7h 31m
United Airlines
Tue 10/278:55 am
BTV
-
SEA
2 stops11h 58m
United Airlines
Deal found 7/5$374
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:00 pm
SEA
-
BTV
1 stop9h 03m
United Airlines
Wed 9/92:16 pm
BTV
-
SEA
2 stops11h 29m
United Airlines
Deal found 7/7$402
This United Airlines deal was found by Cheapflights users on 7/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:58 pm
SEA
-
BTV
1 stop7h 32m
United Airlines
Sat 10/310:11 am
BTV
-
SEA
2 stops11h 41m
United Airlines
Deal found 7/6$404
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Thu 9/1710:59 am
SEA
-
BTV
1 stop8h 40m
American Airlines
Mon 9/213:10 pm
BTV
-
SEA
1 stop10h 47m
American Airlines
Deal found 7/7$444
This United Airlines deal was found by Cheapflights users on 7/7. 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 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
Thu 10/110:11 am
BTV
-
SEA
2 stops11h 41m
United Airlines
Deal found 7/7$464
This United Airlines deal was found by Cheapflights users on 7/2. 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 10/2711:16 pm
SEA
-
BTV
1 stop9h 18m
United Airlines
Sat 10/315:05 pm
BTV
-
SEA
1 stop8h 48m
United Airlines
Deal found 7/2$479
This United Airlines deal was found by Cheapflights users on 7/4. 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 8/1811:00 pm
SEA
-
BTV
2 stops10h 45m
United Airlines
Mon 8/246:00 am
BTV
-
SEA
1 stop8h 32m
United Airlines
Deal found 7/4$483
This American Airlines deal was found by Cheapflights users on 7/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:25 am
SEA
-
BTV
1 stop10h 48m
American Airlines
Wed 8/263:16 pm
BTV
-
SEA
1 stop10h 40m
American Airlines
Deal found 7/6$488
This United Airlines deal was found by Cheapflights users on 7/4. 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.
Fri 9/410:41 am
SEA
-
BTV
1 stop7h 57m
United Airlines
Tue 9/84:47 pm
BTV
-
SEA
1 stop8h 58m
United Airlines
Deal found 7/4$490

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 July 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$369
(American Airlines)

One-way from

$223
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$594
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. 14% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 7, 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

Thu 9/17

10:45 pm-10:06 am

1 stop8h 21m

Burlington

Mon 9/21

6:23 pm-12:11 am

1 stop8h 48m

$444

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Tue 10/27

11:16 pm-11:34 am

1 stop9h 18m

Burlington

Sat 10/31

5:05 pm-10:53 pm

1 stop8h 48m

$479

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Fri 9/4

7:35 pm-2:17 pm

2 stops15h 42m

Burlington

Tue 9/8

4:47 pm-10:45 pm

1 stop8h 58m

$484

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Thu 9/17

6:15 pm-9:19 am

2 stops12h 04m

Burlington

Mon 9/21

4:47 pm-10:45 pm

1 stop8h 58m

$524

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Thu 9/17

6:15 pm-9:19 am

2 stops12h 04m

Burlington

Tue 9/22

2:16 pm-10:45 pm

2 stops11h 29m

$529
Quickest round-trip

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Tue 8/4

11:00 pm-9:31 am

1 stop7h 31m

Burlington

Tue 8/11

4:47 pm-10:43 pm

1 stop8h 56m

$533
Cheapest one-way
Quickest one-way

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Tue 9/29

10:42 am-9:13 pm

1 stop7h 31m

$288

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Tue 8/11

10:58 pm-9:31 am

1 stop7h 33m

$288

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Wed 9/30

11:13 pm-10:47 am

1 stop8h 34m

$288

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Mon 8/17

7:06 pm-10:17 am

2 stops36h 11m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 15 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 July.
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 July 7, 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
8,450 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

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
8,450 reviews
Delta
7.8
Good
8,450 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

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
9,944 reviews
Delta
7.8
Good
8,450 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

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
11,782 reviews
Delta
7.8
Good
8,450 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

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 American Airlines and United Airlines fly from Seattle to Burlington in about 8h 21m. The time it takes to get you to your destination can typically vary by up to 57m. 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 ($338), United Airlines ($338), and Delta ($348) offers the cheapest pricing from Seattle to Burlington. Users have found that American Airlines is 40% 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 July 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$338Average$580FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$338Average$520FlexibilityNo cancel feeOn-time69%
DeltaCheapest$348Average$563FlexibilityNo cancel feeOn-timeN/A

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