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Cheap flights from Burlington to Seattle from $257

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 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Burlington to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:29 pm - 8:21 pmBTV  Burlington-SEA Seattle/Tacoma Intl
8h 52m1 stop New York John F Kennedy Intl
Delta Logo
11:50 pm - 11:16 amSEA  Seattle/Tacoma Intl-BTV Burlington
8h 26m1 stop Minneapolis St Paul
$379Delta
Thu, Oct 1 - Sun, Oct 11
Delta Logo
6:35 am - 2:28 pmBTV  Burlington-SEA Seattle/Tacoma Intl
10h 53m1 stop New York John F Kennedy Intl
Delta Logo
6:00 am - 4:21 pmSEA  Seattle/Tacoma Intl-BTV Burlington
7h 21m1 stop Detroit Metropolitan Wayne County
$379Delta
Wed, Nov 11 - Wed, Nov 18
United Airlines Logo
3:25 pm - 11:15 pmBTV  Burlington-SEA Seattle/Tacoma Intl
10h 50m1 stop Denver Intl
United Airlines Logo
5:05 am - 3:59 pmSEA  Seattle/Tacoma Intl-BTV Burlington
7h 54m1 stop Denver Intl
$379United Airlines
Thu, Oct 29 - Sat, Oct 31
United Airlines Logo
2:36 pm - 8:27 pmBTV  Burlington-SEA Seattle/Tacoma Intl
8h 51m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
11:13 pm - 10:48 amSEA  Seattle/Tacoma Intl-BTV Burlington
8h 35m1 stop Chicago O'Hare Intl
$379United Airlines
Wed, Sep 23 - Wed, Sep 30
American Airlines Logo
6:33 pm - 12:11 amBTV  Burlington-SEA Seattle/Tacoma Intl
8h 38m1 stop Chicago O'Hare Intl
American Airlines Logo
10:45 pm - 10:06 amSEA  Seattle/Tacoma Intl-BTV Burlington
8h 21m1 stop Philadelphia
$379American Airlines
Wed, Sep 23 - Sun, Sep 27
American Airlines Logo
6:33 pm - 12:11 amBTV  Burlington-SEA Seattle/Tacoma Intl
8h 38m1 stop Chicago O'Hare Intl
American Airlines Logo
12:40 pm - 11:34 pmSEA  Seattle/Tacoma Intl-BTV Burlington
7h 54m1 stop Philadelphia
$379American Airlines
Sat, Sep 12 - Fri, Sep 18
Delta Logo
6:32 am - 3:10 pmBTV  Burlington-SEA Seattle/Tacoma Intl
11h 38m1 stop New York John F Kennedy Intl
Delta Logo
11:50 pm - 11:16 amSEA  Seattle/Tacoma Intl-BTV Burlington
8h 26m1 stop Minneapolis St Paul
$379Delta
Fri, Oct 2 - Sun, Oct 11
American Airlines Logo
3:10 pm - 9:05 pmBTV  Burlington-SEA Seattle/Tacoma Intl
8h 55m1 stop Philadelphia
American Airlines Logo
10:48 pm - 12:35 pmSEA  Seattle/Tacoma Intl-BTV Burlington
10h 47m1 stop Philadelphia
$379American Airlines
Fri, Oct 2 - Mon, Oct 5
Alaska Airlines Logo
3:16 pm - 9:51 pmBTV  Burlington-SEA Seattle/Tacoma Intl
9h 35m1 stop Philadelphia
Alaska Airlines Logo
9:40 am - 10:07 pmSEA  Seattle/Tacoma Intl-BTV Burlington
9h 27m1 stop Philadelphia
$885Alaska Airlines
Mon, Aug 31 - Fri, Sep 4
Alaska Airlines Logo
3:16 pm - 9:51 pmBTV  Burlington-SEA Seattle/Tacoma Intl
9h 35m1 stop Philadelphia
Alaska Airlines Logo
6:49 am - 11:59 pmSEA  Seattle/Tacoma Intl-BTV Burlington
14h 10m2 stops Los Angeles Los Angeles Washington, D.C. Reagan-National
$913Alaska Airlines
Mon, Aug 31 - Fri, Sep 4

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American Airlines flights from Burlington to Seattle

Our best American Airlines deals on Burlington to Seattle flight tickets
American Airlines
Oct 23
BTV1:05 pmBurlington
11h 17m
1 stop
SEA9:22 pmSeattle/Tacoma Intl
Oct 28
SEA10:31 amSeattle/Tacoma Intl
10h 28m
1 stop
BTV11:59 pmBurlington
$379
American Airlines
Aug 28
BTV1:00 pmBurlington
10h 58m
1 stop
SEA8:58 pmSeattle/Tacoma Intl
Sep 1
SEA5:50 amSeattle/Tacoma Intl
10h 13m
1 stop
BTV7:03 pmBurlington
$459
American Airlines
Oct 21
BTV7:00 amBurlington
10h 17m
1 stop
SEA2:17 pmSeattle/Tacoma Intl
Oct 25
SEA10:31 amSeattle/Tacoma Intl
10h 28m
1 stop
BTV11:59 pmBurlington
$462

United Airlines flights from Burlington to Seattle

Our best United Airlines deals on Burlington to Seattle flight tickets
United Airlines
Sep 5
BTV4:47 pmBurlington
8h 56m
1 stop
SEA10:43 pmSeattle/Tacoma Intl
Sep 14
SEA11:04 pmSeattle/Tacoma Intl
10h 41m
2 stops
BTV12:45 pmBurlington
$384
United Airlines
Oct 29
BTV2:38 pmBurlington
11h 37m
2 stops
SEA11:15 pmSeattle/Tacoma Intl
Oct 31
SEA8:30 amSeattle/Tacoma Intl
10h 20m
2 stops
BTV9:50 pmBurlington
$389
United Airlines
Sep 4
BTV4:07 pmBurlington
9h 57m
1 stop
SEA11:04 pmSeattle/Tacoma Intl
Sep 14
SEA11:04 pmSeattle/Tacoma Intl
8h 03m
1 stop
BTV10:07 amBurlington
$400

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 August 17, 2026.
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

Cheapest round-trip

BurlingtonSeattle

BTV Burlington - SEA Seattle/Tacoma Intl

BTVSEA

Burlington

Thu 10/1

2:29 pm-8:21 pm

1 stop8h 52m

Seattle/Tacoma Intl

Sun 10/11

11:50 pm-11:16 am

1 stop8h 26m

$379

BurlingtonSeattle

BTV Burlington - SEA Seattle/Tacoma Intl

BTVSEA

Burlington

Wed 11/11

6:35 am-2:28 pm

1 stop10h 53m

Seattle/Tacoma Intl

Wed 11/18

6:00 am-4:21 pm

1 stop7h 21m

$379

BurlingtonSeattle

BTV Burlington - SEA Seattle/Tacoma Intl

BTVSEA

Burlington

Thu 10/29

3:25 pm-11:15 pm

1 stop10h 50m

Seattle/Tacoma Intl

Sat 10/31

5:05 am-3:59 pm

1 stop7h 54m

$379

BurlingtonSeattle

BTV Burlington - SEA Seattle/Tacoma Intl

BTVSEA

Burlington

Wed 9/23

2:36 pm-8:27 pm

1 stop8h 51m

Seattle/Tacoma Intl

Wed 9/30

11:13 pm-10:48 am

1 stop8h 35m

$379

BurlingtonSeattle

BTV Burlington - SEA Seattle/Tacoma Intl

BTVSEA

Burlington

Wed 9/23

6:33 pm-12:11 am

1 stop8h 38m

Seattle/Tacoma Intl

Sun 9/27

10:45 pm-10:06 am

1 stop8h 21m

$379
Quickest round-trip

BurlingtonSeattle

BTV Burlington - SEA Seattle/Tacoma Intl

BTVSEA

Burlington

Sat 9/12

6:33 pm-12:11 am

1 stop8h 38m

Seattle/Tacoma Intl

Fri 9/18

12:40 pm-11:34 pm

1 stop7h 54m

$379

BurlingtonSeattle

BTV Burlington - SEA Seattle/Tacoma Intl

BTVSEA

Burlington

Fri 10/2

6:32 am-3:10 pm

1 stop11h 38m

Seattle/Tacoma Intl

Sun 10/11

11:50 pm-11:16 am

1 stop8h 26m

$379

BurlingtonSeattle

BTV Burlington - SEA Seattle/Tacoma Intl

BTVSEA

Burlington

Fri 10/2

3:10 pm-9:05 pm

1 stop8h 55m

Seattle/Tacoma Intl

Mon 10/5

10:48 pm-12:35 pm

1 stop10h 47m

$379

BurlingtonSeattle

BTV Burlington - SEA Seattle/Tacoma Intl

BTVSEA

Burlington

Mon 8/31

3:16 pm-9:51 pm

1 stop9h 35m

Seattle/Tacoma Intl

Fri 9/4

9:40 am-10:07 pm

1 stop9h 27m

$885

BurlingtonSeattle

BTV Burlington - SEA Seattle/Tacoma Intl

BTVSEA

Burlington

Mon 8/31

3:16 pm-9:51 pm

1 stop9h 35m

Seattle/Tacoma Intl

Fri 9/4

6:49 am-11:59 pm

2 stops14h 10m

$913

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

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?

Prices are currently low for flights on this route.

Typical prices usually range from $496 to $759.
The lowest price recently found on this route was $379.

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 $387. If you don’t want to visit Seattle in January, then you should wait until April to fly from Burlington, when ticket prices are also cheap, with an average price of $418.

How far in advance should I book a flight from Burlington 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 $549 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 $415 on momondo.

How have Burlington to Seattle flight prices changed over time?

As of August 2026, prices for Burlington to Seattle flights are approximately 97% 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

Best Price Found

$257

Fastest flight time

8h 32m

Direct flights

None
The best one-way flight to Seattle from Burlington in the past 72 hours is $257. The best round-trip flight deal from Burlington to Seattle found on momondo in the last 72 hours is $379.
The fastest flight from Burlington to Seattle takes 8h 32m
There are no direct flights from Burlington to Seattle. There are no popular flight routes from Burlington to Seattle.
Search flight deals

Frequently asked questions about flying from Burlington to Seattle

  • 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 32m.

  • 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
American AirlinesPriceFrom $328Free CancellationRating
7.1
11,944 reviews
Search American Airlines flights
United AirlinesPriceFrom $328Free CancellationRating
7.4
10,106 reviews
Search United Airlines flights
DeltaPriceFrom $329Free CancellationRating
7.8
8,503 reviews
Search Delta 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
Kent
Lynnwood
Redmond
Lakewood
Federal Way
Puyallup
Tukwila
Fife
Cle Elum
Marysville
Kirkland
Centralia
Shoreline
Lacey

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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