What airlines fly to Seattle?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Seattle from Burlington, Vermont according to our data. United Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 3 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Burlington to Seattle/Tacoma Intl?

Sun Country Air is the most popular carrier operating from Burlington to Seattle/Tacoma Intl

When did momondo last update prices for flights from Burlington Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Burlington Airport to Seattle/Tacoma Intl Airport were last updated today.

How many operators does momondo search for flights from Burlington Airport to Seattle/Tacoma Intl Airport?

There are 3 operators available for flights from Burlington Airport to Seattle/Tacoma Intl Airport as of January 2026.

How old do you have to be to fly from Burlington Airport to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Burlington Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$163 Cheap Flights from Burlington to Seattle in 2026

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Find the cheapest flights from Burlington, Vermont to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 am - 2:21 pm

BTV

SEA

10h 11m

1 stop

6:00 am - 4:05 pm

SEA

BTV

7h 05m

1 stop

$329Delta

Wed, Feb 11 - Tue, Feb 17

1:28 pm - 9:49 pm

BTV

SEA

11h 21m

2 stops

6:00 am - 4:05 pm

SEA

BTV

7h 05m

1 stop

$334Delta

Wed, Feb 11 - Wed, Feb 18

7:26 pm - 12:45 am

BTV

SEA

8h 19m

1 stop

11:20 pm - 9:53 am

SEA

BTV

7h 33m

1 stop

$339United Airlines

Sat, May 30 - Sun, Jun 7

1:28 pm - 9:49 pm

BTV

SEA

11h 21m

2 stops

11:15 pm - 12:38 pm

SEA

BTV

10h 23m

2 stops

$340Delta

Wed, Feb 11 - Tue, Feb 17

4:55 pm - 10:45 pm

BTV

SEA

8h 50m

1 stop

11:59 pm - 2:00 pm

SEA

BTV

11h 01m

2 stops

$348United Airlines

Thu, Mar 5 - Mon, Mar 9

4:55 pm - 10:45 pm

BTV

SEA

8h 50m

1 stop

7:00 am - 11:59 pm

SEA

BTV

13h 59m

2 stops

$349United Airlines

Wed, Mar 25 - Tue, Mar 31

11:36 am - 5:27 pm

BTV

SEA

8h 51m

1 stop

11:59 pm - 12:26 pm

SEA

BTV

9h 27m

1 stop

$350Sun Country Air

Thu, Jul 9 - Sat, Jul 18

7:10 am - 2:20 pm

BTV

SEA

10h 10m

1 stop

6:00 am - 4:05 pm

SEA

BTV

7h 05m

1 stop

$354Delta

Sat, Feb 14 - Tue, Feb 17

1:28 pm - 9:49 pm

BTV

SEA

11h 21m

2 stops

6:00 am - 4:05 pm

SEA

BTV

7h 05m

1 stop

$359Delta

Tue, Feb 10 - Sat, Feb 21

1:28 pm - 9:49 pm

BTV

SEA

11h 21m

2 stops

11:15 pm - 12:38 pm

SEA

BTV

10h 23m

2 stops

$365Delta

Wed, Feb 11 - Mon, Feb 16

American Airlines flights from Burlington, Vermont to Seattle

Our best American Airlines deals on Burlington, Vermont to Seattle flight tickets

American Airlines

Jan 28

BTV12:31 pmBurlington

12h 16m

2 stops

SEA9:47 pmSeattle/Tacoma Intl

Feb 11

SEA6:12 amSeattle/Tacoma Intl

7h 22m

1 stop

BTV4:34 pmBurlington

$414

American Airlines

Mar 25

BTV5:29 amBurlington

10h 22m

1 stop

SEA12:51 pmSeattle/Tacoma Intl

Mar 31

SEA10:57 pmSeattle/Tacoma Intl

8h 34m

1 stop

BTV10:31 amBurlington

$417

American Airlines

Jan 28

BTV12:31 pmBurlington

12h 16m

2 stops

SEA9:47 pmSeattle/Tacoma Intl

Feb 11

SEA8:35 amSeattle/Tacoma Intl

12h 21m

2 stops

BTV11:56 pmBurlington

$445

Delta flights from Burlington, Vermont to Seattle

Our best Delta deals on Burlington, Vermont to Seattle flight tickets

Delta

Feb 11

BTV7:10 amBurlington

10h 11m

1 stop

SEA2:21 pmSeattle/Tacoma Intl

Feb 17

SEA6:00 amSeattle/Tacoma Intl

7h 05m

1 stop

BTV4:05 pmBurlington

$329

Delta

Feb 11

BTV1:28 pmBurlington

11h 21m

2 stops

SEA9:49 pmSeattle/Tacoma Intl

Feb 17

SEA11:15 pmSeattle/Tacoma Intl

10h 23m

2 stops

BTV12:38 pmBurlington

$340

Delta

Feb 14

BTV7:10 amBurlington

10h 10m

1 stop

SEA2:20 pmSeattle/Tacoma Intl

Feb 17

SEA6:00 amSeattle/Tacoma Intl

7h 05m

1 stop

BTV4:05 pmBurlington

$354

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Wed 2/11

7:10 am-2:21 pm

1 stop10h 11m

Seattle/Tacoma Intl

Tue 2/17

6:00 am-4:05 pm

1 stop7h 05m

$329

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Wed 2/11

1:28 pm-9:49 pm

2 stops11h 21m

Seattle/Tacoma Intl

Wed 2/18

6:00 am-4:05 pm

1 stop7h 05m

$334

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sat 5/30

7:26 pm-12:45 am

1 stop8h 19m

Seattle/Tacoma Intl

Sun 6/7

11:20 pm-9:53 am

1 stop7h 33m

$339

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Wed 2/11

1:28 pm-9:49 pm

2 stops11h 21m

Seattle/Tacoma Intl

Tue 2/17

11:15 pm-12:38 pm

2 stops10h 23m

$340

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 3/5

4:55 pm-10:45 pm

1 stop8h 50m

Seattle/Tacoma Intl

Mon 3/9

11:59 pm-2:00 pm

2 stops11h 01m

$348

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Wed 3/25

4:55 pm-10:45 pm

1 stop8h 50m

Seattle/Tacoma Intl

Tue 3/31

7:00 am-11:59 pm

2 stops13h 59m

$349

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 7/9

11:36 am-5:27 pm

1 stop8h 51m

Seattle/Tacoma Intl

Sat 7/18

11:59 pm-12:26 pm

1 stop9h 27m

$350

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sat 2/14

7:10 am-2:20 pm

1 stop10h 10m

Seattle/Tacoma Intl

Tue 2/17

6:00 am-4:05 pm

1 stop7h 05m

$354

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Tue 2/10

1:28 pm-9:49 pm

2 stops11h 21m

Seattle/Tacoma Intl

Sat 2/21

6:00 am-4:05 pm

1 stop7h 05m

$359

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Wed 2/11

1:28 pm-9:49 pm

2 stops11h 21m

Seattle/Tacoma Intl

Mon 2/16

11:15 pm-12:38 pm

2 stops10h 23m

$365

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Burlington, Vermont to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Seattle?

In general, October is the cheapest month to fly from Burlington, Vermont to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $411. If you don’t want to visit Seattle in October, then you should wait until January to fly from Burlington, Vermont, when ticket prices are also cheap, with an average price of $426.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Burlington, Vermont when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $532 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Burlington, Vermont for as low as $426 on momondo.

How have Burlington, Vermont to Seattle flight prices changed over time?

As of January 2026, prices for Burlington, Vermont to Seattle flights are approximately 127% more expensive when compared to flights at the same time last year.

When to book flights from Burlington, Vermont to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Burlington, Vermont to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Burlington, Vermont to Seattle (BTV to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Burlington, Vermont to Seattle

Fastest flight time	7h 52m
Direct flights	None

The fastest flight from Burlington, Vermont to Seattle takes 7h 52m

There are no direct flights from Burlington, Vermont to Seattle. There are no popular flight routes from Burlington, Vermont to Seattle.

Search flight deals

How far is Burlington to Seattle/Tacoma Intl by plane?
Seattle/Tacoma Intl is 2324.7 mi away from Burlington. By plane, this route typically takes 7h 52m.
When did momondo last update prices for flights from Burlington Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Burlington Airport to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from Burlington Airport to Seattle/Tacoma Intl Airport?
There are 3 operators available for flights from Burlington Airport to Seattle/Tacoma Intl Airport as of January 2026.
How old do you have to be to fly from Burlington Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Burlington Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Burlington, Vermont to Seattle?
Based on momondo bookings for flights between Burlington, Vermont and Seattle, the leading airline is United Airlines, making up 54% of the total bookings. Other popular airlines include American Airlines with 30% and Delta with 16%.

Best airlines flying from Burlington, Vermont to Seattle

Compare and see reviews for airlines that fly from Burlington, Vermont to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $308	Free Cancellation	Rating 7.9 8,089 reviews	Search Delta flights
American Airlines	PriceFrom $308	Free Cancellation	Rating 7.2 11,174 reviews	Search American Airlines flights
United Airlines	PriceFrom $308	Free Cancellation	Rating 7.4 9,191 reviews	Search United Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Redmond

Puyallup

Cle Elum

Tukwila

Lakewood

Federal Way

Centralia

Westport

Kirkland

Fife

Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Burlington to Seattle?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Burlington.

Can I find flights from Burlington to Seattle with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seattle from Burlington with this policy.

How can momondo help me find flights from Burlington to Seattle?

momondo provides multiple filters to help you find the best flight to Seattle from Burlington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Burlington to Seattle right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Burlington and alert you when they change.