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Cheap flights from Burlington to Seattle from $135

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Burlington to Seattle departing on 11/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Delta Logo
11:21 am - 6:43 pmBTV-SEA
10h 22m1 stop
Delta Logo
11:30 am - 11:33 pmSEA-BTV
9h 03m1 stop
$309Delta
Find Deal
Sat, Dec 6 - Mon, Dec 15
Delta Logo
11:21 am - 6:43 pmBTV-SEA
10h 22m1 stop
Delta Logo
11:59 pm - 4:15 pmSEA-BTV
13h 16m2 stops
$314Delta
Find Deal
Sat, Dec 6 - Mon, Dec 15
Delta Logo
6:50 am - 5:00 pmBTV-SEA
13h 10m2 stops
Delta Logo
11:59 pm - 3:14 pmSEA-BTV
12h 15m2 stops
$319Delta
Find Deal
Wed, Dec 10 - Mon, Dec 15
United Airlines Logo
6:09 am - 11:32 amBTV-SEA
8h 23m1 stop
United Airlines Logo
10:58 am - 9:29 pmSEA-BTV
7h 31m1 stop
$333United Airlines
Find Deal
Sun, Jan 18 - Sun, Jan 25
United Airlines Logo
2:04 pm - 10:43 pmBTV-SEA
11h 39m2 stops
United Airlines Logo
7:30 pm - 10:01 amSEA-BTV
11h 31m2 stops
$341United Airlines
Find Deal
Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
10:10 am - 6:03 pmBTV-SEA
10h 53m2 stops
United Airlines Logo
9:19 am - 11:59 pmSEA-BTV
11h 40m2 stops
$360United Airlines
Find Deal
Wed, Feb 25 - Wed, Mar 4
United Airlines Logo
6:00 am - 4:07 pmBTV-SEA
13h 07m2 stops
United Airlines Logo
11:45 pm - 1:27 pmSEA-BTV
10h 42m1 stop
$366United Airlines
Find Deal
Thu, Dec 11 - Sun, Jan 11
American Airlines Logo
5:20 am - 5:50 pmBTV-SEA
15h 30m2 stops
American Airlines Logo
5:54 pm - 11:20 amSEA-BTV
14h 26m2 stops
$419American Airlines
Find Deal
Sun, Dec 7 - Sun, Dec 14
American Airlines Logo
12:19 pm - 11:25 pmBTV-SEA
14h 06m2 stops
American Airlines Logo
12:31 am - 3:48 pmSEA-BTV
12h 17m2 stops
$457American Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6
American Airlines Logo
12:19 pm - 11:25 pmBTV-SEA
14h 06m2 stops
American Airlines Logo
12:38 am - 4:37 pmSEA-BTV
12h 59m2 stops
$471American Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14

Delta flights from Burlington to Seattle

Our best Delta deals on Burlington to Seattle flight tickets
Delta
Dec 6
BTV11:21 amBurlington
10h 22m
1 stop
SEA6:43 pmSeattle/Tacoma Intl
Dec 15
SEA11:30 amSeattle/Tacoma Intl
9h 03m
1 stop
BTV11:33 pmBurlington
$309
Find similar
Delta
Dec 6
BTV11:21 amBurlington
10h 22m
1 stop
SEA6:43 pmSeattle/Tacoma Intl
Dec 15
SEA11:59 pmSeattle/Tacoma Intl
13h 16m
2 stops
BTV4:15 pmBurlington
$314
Find similar
Delta
Dec 10
BTV6:50 amBurlington
13h 10m
2 stops
SEA5:00 pmSeattle/Tacoma Intl
Dec 15
SEA11:59 pmSeattle/Tacoma Intl
12h 15m
2 stops
BTV3:14 pmBurlington
$319
Find similar

United Airlines flights from Burlington to Seattle

Our best United Airlines deals on Burlington to Seattle flight tickets
United Airlines
Jan 18
BTV6:09 amBurlington
8h 23m
1 stop
SEA11:32 amSeattle/Tacoma Intl
Jan 25
SEA10:58 amSeattle/Tacoma Intl
7h 31m
1 stop
BTV9:29 pmBurlington
$333
Find similar
United Airlines
Jan 15
BTV2:04 pmBurlington
11h 39m
2 stops
SEA10:43 pmSeattle/Tacoma Intl
Jan 19
SEA7:30 pmSeattle/Tacoma Intl
11h 31m
2 stops
BTV10:01 amBurlington
$341
Find similar
United Airlines
Feb 25
BTV10:10 amBurlington
10h 53m
2 stops
SEA6:03 pmSeattle/Tacoma Intl
Mar 4
SEA9:19 amSeattle/Tacoma Intl
11h 40m
2 stops
BTV11:59 pmBurlington
$360
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
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

Sat 12/6

11:21 am-6:43 pm

1 stop10h 22m

Seattle/Tacoma Intl

Mon 12/15

11:30 am-11:33 pm

1 stop9h 03m

$309

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sat 12/6

11:21 am-6:43 pm

1 stop10h 22m

Seattle/Tacoma Intl

Mon 12/15

11:59 pm-4:15 pm

2 stops13h 16m

$314

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Wed 12/10

6:50 am-5:00 pm

2 stops13h 10m

Seattle/Tacoma Intl

Mon 12/15

11:59 pm-3:14 pm

2 stops12h 15m

$319

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sun 1/18

6:09 am-11:32 am

1 stop8h 23m

Seattle/Tacoma Intl

Sun 1/25

10:58 am-9:29 pm

1 stop7h 31m

$333

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 1/15

2:04 pm-10:43 pm

2 stops11h 39m

Seattle/Tacoma Intl

Mon 1/19

7:30 pm-10:01 am

2 stops11h 31m

$341

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Wed 2/25

10:10 am-6:03 pm

2 stops10h 53m

Seattle/Tacoma Intl

Wed 3/4

9:19 am-11:59 pm

2 stops11h 40m

$360

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 12/11

6:00 am-4:07 pm

2 stops13h 07m

Seattle/Tacoma Intl

Sun 1/11

11:45 pm-1:27 pm

1 stop10h 42m

$366

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sun 12/7

5:20 am-5:50 pm

2 stops15h 30m

Seattle/Tacoma Intl

Sun 12/14

5:54 pm-11:20 am

2 stops14h 26m

$419

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Wed 12/3

12:19 pm-11:25 pm

2 stops14h 06m

Seattle/Tacoma Intl

Sat 12/6

12:31 am-3:48 pm

2 stops12h 17m

$457

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Wed 12/10

12:19 pm-11:25 pm

2 stops14h 06m

Seattle/Tacoma Intl

Sun 12/14

12:38 am-4:37 pm

2 stops12h 59m

$471

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Burlington 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

What is the typical price of a round-trip flight between Burlington and Seattle?

What is the cheapest month to fly to Seattle?

In general, January is the cheapest month to fly from Burlington to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $403. If you don’t want to visit Seattle in January, then you should wait until September to fly from Burlington, when ticket prices are also cheap, with an average price of $451.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Burlington is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $657. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Burlington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $889.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Burlington in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $683 when looking at flights departing in the afternoon. Flights to Seattle are more costly at noon, with an average ticket price of $728. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Seattle from Burlington when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $540 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Burlington for as low as $426 on momondo.

How have Burlington to Seattle flight prices changed over time?

As of November 2025, prices for Burlington to Seattle flights are approximately 196% more expensive when compared to flights at the same time last year.

When to book flights from Burlington to Seattle

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

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

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

Direct flights

None
There are no direct flights from Burlington to Seattle. There are no popular flight routes from Burlington 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 8h 00m.

  • 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?

  • 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 to Seattle?

Best airlines flying from Burlington to Seattle

Compare and see reviews for airlines that fly from Burlington to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $308Free CancellationRating
7.9
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $308Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $312Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Puyallup
Marysville
Redmond
Tukwila
Lakewood
Federal Way
Fife
Cle Elum
Centralia
Kirkland
Westport
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.

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