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$240+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — SEA
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Burlington to Seattle/Tacoma Intl are usually found in January or February, booked 80 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap 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 August 14, 2025.

Round-trip from

$309
(American Airlines)

One-way from

$240
(American Airlines)

Popular in

November

Cheapest in

January

Average price

$582
From Burlington to Seattle/Tacoma Intl
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One-way flight from Burlington to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 15% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Burlington to Seattle

Cheapest flights from Burlington to Seattle
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 August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/14. 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 9/106:10 amBTV - SEA
1 stop8h 21mUnited Airlines
Mon 9/1511:10 pmSEA - BTV
1 stop7h 21mUnited Airlines
Deal found 8/14$309
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:22 pmBTV - SEA
2 stops11h 29mAmerican Airlines
Tue 10/712:30 pmSEA - BTV
1 stop8h 26mAmerican Airlines
Deal found 8/14$314
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Thu 9/1810:35 amBTV - SEA
1 stop9h 17mUnited Airlines
Sun 9/2111:10 pmSEA - BTV
1 stop7h 21mUnited Airlines
Deal found 8/14$325
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/176:00 amBTV - SEA
1 stop10h 03mUnited Airlines
Wed 9/2412:15 pmSEA - BTV
1 stop8h 00mUnited Airlines
Deal found 8/14$329
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/114:57 pmBTV - SEA
2 stops9h 46mDelta
Tue 9/1611:40 pmSEA - BTV
1 stop9h 54mDelta
Deal found 8/14$344
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 10/48:00 amBTV - SEA
2 stops12h 29mAmerican Airlines
Wed 10/1512:03 pmSEA - BTV
1 stop8h 14mAmerican Airlines
Deal found 8/13$354
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/224:57 pmBTV - SEA
1 stop8h 19mAmerican Airlines
Thu 10/3012:34 amSEA - BTV
1 stop11h 21mAmerican Airlines
Deal found 8/14$363
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Thu 11/134:46 pmBTV - SEA
1 stop8h 59mUnited Airlines
Mon 11/177:28 pmSEA - BTV
2 stops11h 12mUnited Airlines
Deal found 8/14$376
This Delta deal was found by Cheapflights users on 8/13. 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 10/316:00 amBTV - SEA
2 stops11h 35mDelta
Fri 11/77:10 amSEA - BTV
2 stops12h 28mDelta
Deal found 8/13$379

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 August 14, 2025.
Use the filters below to find and compare flights from Burlington to Seattle that are best for you.

Fly from

Burlington

Fly to

Seattle

Route

Depart

Return

Price

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Wed 10/22

3:34 pm-10:18 pm

1 stop9h 44m

Seattle/Tacoma Intl

Fri 10/31

11:49 pm-2:10 pm

1 stop11h 21m

$309

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sat 10/25

5:15 pm-10:03 pm

1 stop7h 48m

Seattle/Tacoma Intl

Tue 10/28

11:40 am-10:38 pm

1 stop7h 58m

$309

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 9/18

10:35 am-4:52 pm

1 stop9h 17m

Seattle/Tacoma Intl

Mon 9/22

11:10 pm-9:31 am

1 stop7h 21m

$309

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Fri 9/19

4:02 pm-10:04 pm

1 stop9h 02m

Seattle/Tacoma Intl

Tue 9/23

6:05 am-5:34 pm

1 stop8h 29m

$309

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 9/11

4:03 pm-10:04 pm

1 stop9h 01m

Seattle/Tacoma Intl

Mon 9/15

11:05 pm-12:18 pm

1 stop10h 13m

$309

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 10/2

2:20 pm-8:51 pm

1 stop9h 31m

Seattle/Tacoma Intl

Tue 10/7

6:10 am-5:34 pm

1 stop8h 24m

$309

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Fri 9/19

4:02 pm-10:04 pm

1 stop9h 02m

Seattle/Tacoma Intl

Mon 9/22

6:42 am-5:50 pm

1 stop8h 08m

$309

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 11/13

4:06 pm-10:15 pm

1 stop9h 09m

Seattle/Tacoma Intl

Mon 11/17

10:52 pm-11:13 am

1 stop9h 21m

$309

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Fri 10/31

7:00 am-12:37 pm

1 stop8h 37m

Seattle/Tacoma Intl

Fri 11/7

10:52 pm-11:13 am

1 stop9h 21m

$309

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Wed 9/10

6:04 pm-9:21 am

1 stop18h 17m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 20 results
1
2

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.
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?

Use this chart to determine the optimal time to book a round-trip flight from Burlington to Seattle. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Burlington to Seattle, you should look to book at least 49 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 $238). Flying from Burlington to Seattle in June is currently the most expensive (average of $389). 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 BTV to SEA?

Find hourly flight availability from Burlington to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

A simple way to save on the total cost of your ticket is to fly from Burlington to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 7% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Burlington to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Burlington to Seattle. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Burlington to Seattle flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 August 14, 2025.
Read through reviews of airlines operating flights from Burlington to Seattle, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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 Burlington to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Cheapflights users have booked flights from Burlington to Seattle round-trip from $308. Other airlines that can offer you cheap pricing are American Airlines, from $308, and United Airlines, from $341. Delta is currently priced 46% below the average price you’ll pay for this route.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $240. Users have also found prices from $282 and $296 on Sun Country Air and United Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Burlington to Seattle 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 Burlington to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Burlington to Seattle (average of $238). Flying from Burlington to Seattle in June is currently the most expensive (average of $389). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Ocean Shores
Lakewood
Lynnwood
Lacey
Leavenworth
Renton
Olympia
Puyallup
Kent
Cle Elum
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline
Federal Way
Shelton

Browse thousands of different options on Cheapflights for your next trip

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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$534FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$308Average$594FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$341Average$607FlexibilityNo cancel feeOn-time69%

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