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$228+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — SEA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Burlington to Seattle/Tacoma Intl are usually found in January or September, 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 September 17, 2025.

Round-trip from

$309
(Delta)

One-way from

$228
(Sun Country Air)

Popular in

November

Cheapest in

January

Average price

$456
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. 13% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 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 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 September 17, 2025.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:14 amBTV - SEA
1 stop10h 21mDelta
Tue 10/286:00 amSEA - BTV
1 stop7h 35mDelta
Deal found 9/15$309
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:00 amBTV - SEA
1 stop8h 03mAmerican Airlines
Sun 10/1912:34 amSEA - BTV
1 stop8h 53mAmerican Airlines
Deal found 9/14$339
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:03 pmBTV - SEA
1 stop9h 01mAmerican Airlines
Mon 10/612:34 amSEA - BTV
2 stops10h 30mAmerican Airlines
Deal found 9/15$344
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1612:19 pmBTV - SEA
2 stops14h 19mAmerican Airlines
Wed 12/3111:07 pmSEA - BTV
1 stop9h 16mAmerican Airlines
Deal found 9/17$354
This Delta deal was found by Cheapflights users on 9/17. 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 10/257:14 amBTV - SEA
1 stop10h 21mDelta
Sun 11/29:59 pmSEA - BTV
1 stop14h 10mDelta
Deal found 9/17$367
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:00 amBTV - SEA
1 stop10h 59mAmerican Airlines
Sat 10/1812:34 amSEA - BTV
1 stop8h 53mAmerican Airlines
Deal found 9/17$369
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/104:13 pmBTV - SEA
1 stop9h 07mAmerican Airlines
Fri 11/1412:59 amSEA - BTV
2 stops11h 37mAmerican Airlines
Deal found 9/15$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 September 17, 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

Fri 10/24

12:34 pm-6:31 pm

1 stop8h 57m

Seattle/Tacoma Intl

Sat 11/1

5:05 am-3:39 pm

1 stop7h 34m

$309

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sat 10/25

7:14 am-2:35 pm

1 stop10h 21m

Seattle/Tacoma Intl

Tue 10/28

6:00 am-4:35 pm

1 stop7h 35m

$309

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Fri 10/31

3:25 pm-11:13 pm

1 stop10h 48m

Seattle/Tacoma Intl

Fri 11/7

11:20 pm-11:13 am

1 stop8h 53m

$309

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sat 10/25

1:24 pm-8:20 pm

1 stop9h 56m

Seattle/Tacoma Intl

Sat 11/1

6:00 am-4:35 pm

1 stop7h 35m

$309

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 11/13

2:41 pm-11:10 pm

2 stops11h 29m

Seattle/Tacoma Intl

Sat 11/15

5:05 am-3:39 pm

1 stop7h 34m

$314

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Mon 11/10

4:57 pm-11:59 pm

2 stops10h 02m

Seattle/Tacoma Intl

Sat 11/15

11:40 am-10:40 pm

1 stop8h 00m

$314

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 10/2

1:17 pm-4:49 pm

1 stop30h 32m

$228

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 10/2

1:17 pm-12:30 am

3 stops38h 13m

$279

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sun 10/5

11:23 am-5:13 pm

1 stop8h 50m

$320

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sun 11/23

4:13 pm-10:10 pm

1 stop8h 57m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 13 results
1
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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 September 12, 2025.

To ensure you get the cheapest price possible for a flight from Burlington to Seattle, you should look to book at least 57 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 $387). 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 September 17, 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 September 17, 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
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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.

  • How long is the flight from Burlington to Seattle?

    There are many flights that can get you from Burlington to Seattle in 8h 57m. Fly via United Airlines, Delta, or American Airlines to get the fastest option. There are 2329 mi between Burlington and Seattle. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $313. Delta is currently priced 44% below the average price you’ll pay for this route.

  • 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 $387). 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
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$487FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$308Average$587FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$313Average$584FlexibilityNo cancel feeOn-time69%

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