HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$217+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — SEA
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Burlington to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Burlington to Seattle/Tacoma Intl are usually found in January or October, booked 82 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 November 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$309
(Delta)

One-way from

$217
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$572
Provider with most accurate pricing for Burlington-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Burlington-Seattle/Tacoma Intl flights.
Search Deals
From Burlington to Seattle/Tacoma Intl
Search Deals
One-way flight from Burlington to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 19, 2025.

This Delta deal was found by Cheapflights users on 11/17. 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.
Tue 12/166:50 amBTV - SEA
1 stop10h 28mDelta
Sat 1/171:30 pmSEA - BTV
1 stop6h 49mDelta
Deal found 11/17$349
This Delta deal was found by Cheapflights users on 11/17. 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.
Tue 12/166:50 amBTV - SEA
1 stop10h 28mDelta
Mon 1/1911:10 pmSEA - BTV
2 stops10h 35mDelta
Deal found 11/17$354
This Delta deal was found by Cheapflights users on 11/17. 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.
Fri 12/123:54 pmBTV - SEA
1 stop9h 29mDelta
Mon 12/1511:59 pmSEA - BTV
2 stops12h 15mDelta
Deal found 11/17$389
This Delta deal was found by Cheapflights users on 11/17. 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.
Tue 12/166:50 amBTV - SEA
1 stop10h 28mDelta
Sun 1/186:05 amSEA - BTV
2 stops14h 57mDelta
Deal found 11/17$394
This American Airlines deal was found by Cheapflights users on 11/18. 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 12/311:59 amBTV - SEA
2 stops14h 26mAmerican Airlines
Sat 12/612:31 amSEA - BTV
2 stops12h 17mAmerican Airlines
Deal found 11/18$399
This Delta deal was found by Cheapflights users on 11/17. 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.
Mon 12/157:05 amBTV - SEA
1 stop10h 40mDelta
Mon 1/1911:10 pmSEA - BTV
2 stops10h 35mDelta
Deal found 11/17$404
This American Airlines deal was found by Cheapflights users on 11/17. 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 12/165:20 amBTV - SEA
2 stops15h 31mAmerican Airlines
Thu 1/156:12 amSEA - BTV
1 stop7h 22mAmerican Airlines
Deal found 11/17$414
This American Airlines deal was found by Cheapflights users on 11/17. 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 12/165:20 amBTV - SEA
2 stops15h 31mAmerican Airlines
Mon 1/1911:12 pmSEA - BTV
2 stops14h 22mAmerican Airlines
Deal found 11/17$419
This Delta deal was found by Cheapflights users on 11/17. 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.
Mon 12/157:05 amBTV - SEA
2 stops12h 49mDelta
Fri 1/1611:10 pmSEA - BTV
2 stops10h 30mDelta
Deal found 11/17$434
This Delta deal was found by Cheapflights users on 11/17. 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.
Tue 11/256:50 amBTV - SEA
1 stop10h 39mDelta
Wed 12/311:30 amSEA - BTV
1 stop9h 03mDelta
Deal found 11/17$439

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 November 19, 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 3/27

3:50 pm-10:16 pm

1 stop9h 26m

Seattle/Tacoma Intl

Tue 3/31

9:55 am-11:07 pm

1 stop10h 12m

$309

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Wed 1/21

5:23 am-12:20 pm

1 stop9h 57m

Seattle/Tacoma Intl

Tue 2/3

6:05 am-4:11 pm

1 stop7h 06m

$309

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 1/15

1:28 pm-10:25 pm

1 stop11h 57m

Seattle/Tacoma Intl

Mon 2/2

1:30 pm-11:19 pm

1 stop6h 49m

$309

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sun 1/18

1:25 pm-8:00 pm

1 stop9h 35m

Seattle/Tacoma Intl

Sat 1/31

6:05 am-4:11 pm

1 stop7h 06m

$309

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Fri 1/23

4:57 pm-9:49 pm

1 stop7h 52m

Seattle/Tacoma Intl

Tue 1/27

11:55 am-11:59 pm

1 stop9h 04m

$309

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sun 1/18

1:25 pm-8:00 pm

1 stop9h 35m

Seattle/Tacoma Intl

Tue 2/3

8:00 am-11:10 pm

2 stops12h 10m

$314

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Wed 1/21

4:57 pm-9:49 pm

1 stop7h 52m

Seattle/Tacoma Intl

Sun 2/1

11:10 pm-12:48 pm

2 stops10h 38m

$314

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sat 1/17

7:10 am-2:21 pm

1 stop10h 11m

Seattle/Tacoma Intl

Fri 1/30

11:10 pm-12:40 pm

2 stops10h 30m

$314

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Fri 1/16

1:25 pm-10:25 pm

1 stop12h 00m

Seattle/Tacoma Intl

Tue 2/3

6:05 am-12:02 am

2 stops14h 57m

$314

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Tue 1/20

6:00 am-2:21 pm

2 stops11h 21m

Seattle/Tacoma Intl

Tue 2/3

6:05 am-4:11 pm

1 stop7h 06m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 17 results
1
2

Compare providers for flights from Burlington to Seattle

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 Burlington to Seattle in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 Burlington-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Burlington-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Burlington-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Burlington-Seattle flights, Cheapflights users trust eDreams the most. eDreams 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 Burlington-Seattle 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 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 November 14, 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, April is the cheapest month in which you can book a flight from Burlington to Seattle (average of $257). Flying from Burlington to Seattle in May is currently the most expensive (average of $457). 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 November 19, 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 6% 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 November 19, 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
7.9
Good
8,004 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,004 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,025 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,046 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 9h 26m. Fly via Delta to get the fastest option. There are 2329 mi between Burlington and Seattle.

  • 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 $312. Delta is currently priced 42% 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, April is the cheapest month in which you can book a flight from Burlington to Seattle (average of $257). Flying from Burlington to Seattle in May is currently the most expensive (average of $457). 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
Tacoma
Tukwila
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Cle Elum
Marysville
Puyallup
Federal Way
Fife
Issaquah
Aberdeen

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 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 November 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$470FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$308Average$548FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$312Average$565FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.