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$163+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BTV
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Burlington are usually found in January or September, booked 84 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap 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 September 15, 2025.

Round-trip from

$309
(United Airlines)

One-way from

$163
(Sun Country Air)

Popular in

December

Cheapest in

January

Average price

$480
From Seattle/Tacoma Intl to Burlington
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One-way flight from Seattle/Tacoma Intl to Burlington
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Highest demand for flights based on searches. 3% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This Delta deal was found by Cheapflights users on 9/12. 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 10/2111:55 pmSEA - BTV
1 stop9h 45mDelta
Tue 10/287:14 amBTV - SEA
1 stop10h 21mDelta
Deal found 9/12$309
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 10/2012:34 amSEA - BTV
2 stops10h 30mAmerican Airlines
Tue 10/284:57 pmBTV - SEA
1 stop8h 19mAmerican Airlines
Deal found 9/12$314
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2412:30 pmSEA - BTV
1 stop8h 26mAmerican Airlines
Sun 10/266:00 amBTV - SEA
1 stop8h 03mAmerican Airlines
Deal found 9/13$339
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1411:55 pmSEA - BTV
2 stops13h 21mDelta
Mon 11/172:20 pmBTV - SEA
2 stops10h 54mDelta
Deal found 9/13$384
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/712:03 pmSEA - BTV
1 stop8h 14mAmerican Airlines
Tue 10/146:04 pmBTV - SEA
1 stop9h 23mAmerican Airlines
Deal found 9/13$387
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:30 amSEA - BTV
2 stops12h 00mUnited Airlines
Sat 10/46:00 amBTV - SEA
1 stop8h 31mUnited Airlines
Deal found 9/14$397
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:00 amSEA - BTV
1 stop7h 50mUnited Airlines
Sat 10/46:00 amBTV - SEA
2 stops15h 45mUnited Airlines
Deal found 9/15$399
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:00 amSEA - BTV
2 stops14h 24mDelta
Sat 11/1511:27 amBTV - SEA
1 stop10h 13mDelta
Deal found 9/13$402

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 September 15, 2025.
Use the filters below to find and compare flights from Seattle to Burlington that are best for you.

Fly from

Seattle

Fly to

Burlington

Route

Depart

Return

Price

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Fri 10/24

12:00 pm-11:30 pm

1 stop8h 30m

Burlington

Tue 10/28

4:46 pm-10:45 pm

1 stop8h 59m

$309

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Fri 10/24

12:03 pm-11:17 pm

1 stop8h 14m

Burlington

Tue 10/28

11:30 am-9:23 pm

2 stops12h 53m

$314

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Fri 11/14

7:13 pm-9:54 am

2 stops11h 41m

Burlington

Sun 11/16

6:10 am-11:30 am

1 stop8h 20m

$314

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Tue 10/21

11:15 pm-3:09 pm

2 stops12h 54m

Burlington

Tue 10/28

6:00 am-4:54 pm

2 stops13h 54m

$319

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Mon 10/20

12:34 am-2:04 pm

2 stops10h 30m

Burlington

Tue 10/28

11:30 am-9:23 pm

2 stops12h 53m

$319

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Fri 10/24

12:30 pm-11:56 pm

1 stop8h 26m

Burlington

Sun 10/26

6:00 am-11:03 am

1 stop8h 03m

$339

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Wed 10/1

8:30 am-11:30 pm

2 stops12h 00m

Burlington

Sat 10/4

6:00 am-11:31 am

1 stop8h 31m

$397

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Thu 11/13

11:46 am-11:24 pm

1 stop8h 38m

Burlington

Sat 11/15

11:27 am-6:40 pm

1 stop10h 13m

$404

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Fri 11/14

7:13 pm-9:40 am

2 stops11h 27m

Burlington

Sat 11/15

2:15 pm-10:45 pm

2 stops11h 30m

$449

SeattleBurlington

SEA - BTV

SEABTV

Seattle/Tacoma Intl

Sat 10/11

6:28 pm-11:08 am

1 stop13h 40m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 17 results
1
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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?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Burlington. Price data was last updated on September 12, 2025.

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 83 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 $327). Flying from Seattle to Burlington in December is currently the most expensive (average of $441). 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.

What is the cheapest time of day to fly from SEA to BTV?

Find hourly flight availability from Seattle to Burlington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

It’s typically best to fly out from Seattle to Burlington at noon. Doing so could potentially save you 13% on the flight price compared to flying in the morning, which is usually more expensive.

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 September 15, 2025.
See what other customers who have flown with Delta, United Airlines, and American 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
8.0
Very good
7,956 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,931 reviews
Delta
8.0
Very good
7,956 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,956 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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, American Airlines, and Delta fly from Seattle to Burlington in about 8h 14m. The time it takes to get you to your destination can typically vary by up to 4h 40m. 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, Delta ($308), American Airlines ($343), and United Airlines ($359) offers the cheapest pricing from Seattle to Burlington. Users have found that Delta is 48% cheaper than the other options available to this destination.

  • 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 $327). Flying from Seattle to Burlington in December is currently the most expensive (average of $441). 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
Shelburne

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$575FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$338Average$580FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$363Average$644FlexibilityNo cancel feeOn-time69%

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