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

Our cheapest airline available from Burlington, Vermont to Seattle is Sun Country Air. Our recent data shows that you can find tickets from as low as $445 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $462 and $521 round-trip. Sun Country Air is priced at 28% lower than the current average price of a flight leaving 3 months from now.

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

$229 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $290 and $312, respectively.

What are the most popular airlines that fly from Burlington, Vermont to Seattle?

The most popular airlines flying from Burlington, Vermont to Seattle are American Airlines, Delta and Sun Country Air. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Burlington, Vermont to Seattle?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 35% when planning your travel around this day of the week.

How far in advance should I book a flight from Burlington, Vermont to Seattle?

Users have found that booking a flight from Burlington, Vermont to Seattle at least 50 days early can save you up to 103% on average compared to booking a flight this week. If booking 50 days before your flight isn’t an option for you, users have found flights from Burlington, Vermont to Seattle for as little as $628 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $628 for flights departing within the next 3 days.

What is the cheapest month to fly from Burlington, Vermont to Seattle?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Seattle. Flights to Seattle from Burlington, Vermont in January are about $624 on average during January, but can be found for as low as $315.

Most accurate provider : When it comes to deals on Burlington, Vermont-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Burlington, Vermont-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Burlington, Vermont-Seattle flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Burlington, Vermont-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, Vermont-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$178+ Flights from Burlington, VT to Seattle

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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 February, booked 49 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Burlington to Seattle

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$445 (Sun Country Air)
One-way from	$229 (Delta)
Popular in	June
Cheapest in	January
Average price	$556

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. 14% potential increase in price ($101 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 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 April 15, 2025.

Thu 9/256:20 amBTV - SEA

1 stop16h 44mAmerican Airlines

Mon 9/296:18 amSEA - BTV

1 stop12h 55mAmerican Airlines

Deal found 4/15

$427

Tue 7/226:00 amBTV - SEA

1 stop9h 14mDelta

Sat 7/266:00 amSEA - BTV

1 stop7h 14mDelta

Deal found 4/15

$457

Thu 6/1911:36 amBTV - SEA

1 stop14h 14mSun Country Air

Sat 6/286:24 pmSEA - BTV

1 stop13h 18mSun Country Air

Deal found 4/15

$475

Mon 7/147:35 pmBTV - SEA

1 stop8h 21mUnited Airlines

Wed 7/3012:05 pmSEA - BTV

1 stop8h 19mUnited Airlines

Deal found 4/15

$522

Fri 5/97:39 pmBTV - SEA

2 stops21h 46mMultiple Airlines

Wed 5/146:00 amSEA - BTV

3 stops26h 34mMultiple Airlines

Deal found 4/15

$697

Best flights from Burlington to Seattle
Discover carefully curated flight deals from Burlington to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2025.

Thu 7/1011:36 amBTV - SEA

1 stop14h 14mSun Country Air

Wed 7/236:24 pmSEA - BTV

1 stop14h 04mSun Country Air

Deal found 4/14

$445

Sat 5/107:10 amBTV - SEA

1 stop10h 11mDelta

Sat 5/175:30 amSEA - BTV

2 stops13h 54mDelta

Deal found 4/14

$462

Thu 7/1011:36 amBTV - SEA

1 stop14h 14mMultiple Airlines

Wed 7/231:37 pmSEA - BTV

2 stops18h 51mMultiple Airlines

Deal found 4/14

$505

Fri 5/97:14 amBTV - SEA

1 stop13h 14mAmerican Airlines

Wed 5/146:20 amSEA - BTV

1 stop12h 49mAmerican Airlines

Deal found 4/14

$521

Sat 6/217:35 pmBTV - SEA

1 stop8h 24mUnited Airlines

Fri 6/2711:20 pmSEA - BTV

1 stop7h 36mUnited Airlines

Deal found 4/14

$522

Last-minute flights from Burlington to Seattle
Discover last-minute flight deals from Burlington to Seattle. Data last updated April 15, 2025 and is based on user searches.

Thu 4/246:30 amBTV - SEA

2 stops19h 30mUnited Airlines

Mon 4/2811:45 pmSEA - BTV

1 stop12h 27mUnited Airlines

Deal found 4/14

$676

Thu 4/242:26 pmBTV - SEA

1 stop9h 38mAmerican Airlines

Mon 4/2810:59 pmSEA - BTV

1 stop9h 56mAmerican Airlines

Deal found 4/14

$717

Thu 4/246:00 amBTV - SEA

1 stop11h 22mDelta

Mon 4/2811:30 pmSEA - BTV

2 stops13h 34mDelta

Deal found 4/15

$772

Fri 5/97:14 amBTV - SEA

1 stop18h 55mAmerican Airlines

Wed 5/146:20 amSEA - BTV

1 stop12h 49mAmerican Airlines

Deal found 4/15

$431

Fri 5/96:00 amBTV - SEA

1 stop13h 22mUnited Airlines

Mon 5/1211:59 pmSEA - BTV

1 stop18h 54mUnited Airlines

Deal found 4/15

$587

Fri 5/97:39 pmBTV - SEA

2 stops21h 46mMultiple Airlines

Wed 5/146:00 amSEA - BTV

3 stops26h 34mMultiple Airlines

Deal found 4/15

$697

Sat 5/107:10 amBTV - SEA

1 stop10h 11mDelta

Sat 5/175:30 amSEA - BTV

2 stops13h 54mDelta

Deal found 4/14

$462

One-way flights from Burlington to Seattle
Search for one-way flight options from Burlington to Seattle. Find affordable one-way fares based on user searches. Data last updated April 15, 2025.

Sat 5/107:10 amBTV - SEA

1 stop10h 11mDelta

Deal found 4/14

$229

Sat 5/106:00 amBTV - SEA

3 stops18h 57mUnited Airlines

Deal found 4/14

$290

Sat 5/32:26 pmBTV - SEA

1 stop9h 38mAmerican Airlines

Deal found 4/14

$312

Fri 4/255:53 pmBTV - SEA

2 stops20h 42mMultiple Airlines

Deal found 4/14

$476

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 9/25

6:20 am-8:04 pm

1 stop16h 44m

Seattle/Tacoma Intl

Mon 9/29

6:18 am-10:13 pm

1 stop12h 55m

$427

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Tue 7/22

6:00 am-12:14 pm

1 stop9h 14m

Seattle/Tacoma Intl

Sat 7/26

6:00 am-4:14 pm

1 stop7h 14m

$457

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 6/19

11:36 am-10:50 pm

1 stop14h 14m

Seattle/Tacoma Intl

Sat 6/28

6:24 pm-10:42 am

1 stop13h 18m

$475

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Mon 7/14

7:35 pm-12:56 am

1 stop8h 21m

Seattle/Tacoma Intl

Wed 7/30

12:05 pm-11:24 pm

1 stop8h 19m

$522

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Fri 5/9

7:39 pm-2:25 pm

2 stops21h 46m

Seattle/Tacoma Intl

Wed 5/14

6:00 am-11:34 am

3 stops26h 34m

$697

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 10/2

1:17 pm-4:49 pm

1 stop30h 32m

$178

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sat 5/10

6:00 am-11:25 am

1 stop8h 25m

$229

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sat 5/10

6:35 am-4:42 pm

2 stops13h 07m

$234

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sat 5/3

2:26 pm-9:04 pm

1 stop9h 38m

$312

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Compare providers for flights from Burlington to Seattle

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Burlington to Seattle in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust 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, Vermont-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Burlington, Vermont-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Burlington, Vermont-Seattle flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Burlington, Vermont-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, Vermont-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, Vermont to Seattle?

The price you pay for your flight from Burlington, Vermont to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 49 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 Burlington, Vermont to Seattle?

Currently, January is the cheapest month in which you can book a flight from Burlington, Vermont to Seattle (average of $238). Flying from Burlington, Vermont to Seattle in July is currently the most expensive (average of $411). 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?

A simple way to save on the total cost of your ticket is to fly from Burlington, Vermont 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, Vermont to Seattle?

Travelers seeking maximum savings on their Burlington, Vermont 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.

Rainfall in Seattle by month

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Burlington to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,918 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,918 reviews

Delta

8.0

Very good

7,918 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,658 reviews

Delta

8.0

Very good

7,918 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,918 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Sun Country Air

6.9

Okay

349 reviews

Delta

8.0

Very good

7,918 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from Burlington, Vermont to Seattle round-trip?
Our cheapest airline available from Burlington, Vermont to Seattle is Sun Country Air. Our recent data shows that you can find tickets from as low as $445 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $462 and $521 round-trip. Sun Country Air is priced at 28% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Burlington, Vermont to Seattle one-way?
$229 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $290 and $312, 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, Vermont to Seattle?
Currently, January is the cheapest month in which you can book a flight from Burlington, Vermont to Seattle (average of $238). Flying from Burlington, Vermont to Seattle in July is currently the most expensive (average of $411). 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

SeaTac

Tukwila

Tacoma

Renton

Lakewood

Ocean Shores

Lacey

Leavenworth

Federal Way

Olympia

Shoreline

Cle Elum

Centralia

Aberdeen

Kent

Lynnwood

Shelton

Silverdale

Redmond

Issaquah

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Burlington to Seattle

Hartford to Seattle flights

Albany to Seattle flights

Hartford to Portland flights

Burlington to Portland flights

Albany to Portland flights

Albany to Spokane flights

Hartford to Spokane flights

Burlington to Spokane flights

Hartford to Walla Walla flights

Hartford to Wenatchee flights

Hartford to Pasco flights

Hartford to Pullman flights

Lebanon to Seattle flights

Rutland to Seattle flights

Rutland to Portland flights

Lebanon to Portland flights

Burlington to Pullman flights

Burlington to Pasco flights

Burlington to Bellingham flights

Complete your trip

Seattle car rentals

Seattle/Tacoma Intl Airport car rentals

Kenmore Air Harbor Airport car rentals

Yakima car rentals

Spokane car rentals

Bellingham car rentals

Pasco car rentals

Walla Walla car rentals

Wenatchee car rentals

Downtown car rentals

Capitol Hill car rentals

University District car rentals

Other flights to Seattle

Top 4 airlines flying from Burlington to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Sun Country Air	Cheapest$325	Average$439	FlexibilityNo cancel fee	On-time83%
Delta	Cheapest$338	Average$626	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$378	Average$650	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$378	Average$701	FlexibilityNo cancel fee	On-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.

$178+ Cheap flights from Burlington, VT 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.

Find cheap flights from Burlington to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Burlington to Seattle/Tacoma Intl are usually found in January or February, booked 49 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Burlington to Seattle

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Burlington to Seattle

Cheapest flights from Burlington to SeattleExplore 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 April 15, 2025.

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 April 15, 2025.

Cheapflights Fare Finder

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

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 April.

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.

Cheapflights Insights

Everything you need to know about your flight from Burlington to Seattle

How far ahead should I book a flight from Burlington, Vermont 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 April 11, 2025.

What is the cheapest month to book a flight from Burlington, Vermont to Seattle?

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 April 15, 2025.

What is the cheapest day to fly from Burlington, Vermont 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.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Burlington to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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, Vermont to Seattle round-trip?

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

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

How can I find direct flights from Burlington to Seattle?

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

What is the cheapest month to book a flight from Burlington, Vermont to Seattle?

Traveling to a place near Burlington?

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.

Alternative routes for Burlington to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Burlington to Seattle

100% Free

Book with Flexibility

Travel Smart

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 April 15, 2025.