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Cheap flights from Burlington to Seattle from $276

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 8/5. 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 - 11:20 pm
BTV
-
SEA
11h 51m
1 stop
Delta Logo
11:50 am - 12:33 am
SEA
-
BTV
9h 43m
1 stop
$369Delta
Thu, Sep 17 - Thu, Sep 24
United Airlines Logo
6:10 am - 2:22 pm
BTV
-
SEA
11h 12m
2 stops
United Airlines Logo
11:14 pm - 10:07 am
SEA
-
BTV
7h 53m
1 stop
$374United Airlines
Wed, Sep 30 - Tue, Oct 6
American Airlines Logo
3:01 pm - 9:05 pm
BTV
-
SEA
9h 04m
1 stop
American Airlines Logo
8:20 am - 7:41 pm
SEA
-
BTV
8h 21m
1 stop
$399American Airlines
Thu, Sep 17 - Sat, Sep 26
United Airlines Logo
2:31 pm - 11:02 pm
BTV
-
SEA
11h 31m
2 stops
United Airlines Logo
10:45 pm - 9:34 am
SEA
-
BTV
7h 49m
1 stop
$400United Airlines
Wed, Nov 25 - Wed, Dec 2
United Airlines Logo
6:00 am - 11:32 am
BTV
-
SEA
8h 32m
1 stop
United Airlines Logo
10:58 pm - 9:19 am
SEA
-
BTV
7h 21m
1 stop
$405United Airlines
Thu, Sep 10 - Wed, Sep 16
United Airlines Logo
2:36 pm - 10:45 pm
BTV
-
SEA
11h 09m
2 stops
United Airlines Logo
10:58 pm - 9:14 am
SEA
-
BTV
7h 16m
1 stop
$430United Airlines
Fri, Sep 18 - Sun, Sep 20
American Airlines Logo
3:44 pm - 10:56 pm
BTV
-
SEA
10h 12m
1 stop
American Airlines Logo
12:40 pm - 11:34 pm
SEA
-
BTV
7h 54m
1 stop
$439American Airlines
Sat, Jul 4 - Thu, Jul 9
American Airlines Logo
3:16 pm - 10:56 pm
BTV
-
SEA
10h 40m
1 stop
American Airlines Logo
6:25 am - 8:13 pm
SEA
-
BTV
10h 48m
1 stop
$457American Airlines
Thu, Aug 13 - Tue, Aug 18
United Airlines Logo
4:57 pm - 10:56 pm
BTV
-
SEA
8h 59m
1 stop
United Airlines Logo
11:20 pm - 10:19 am
SEA
-
BTV
7h 59m
1 stop
$461United Airlines
Sat, Jul 4 - Tue, Jul 7
Delta Logo
2:50 pm - 11:20 pm
BTV
-
SEA
11h 30m
1 stop
Delta Logo
9:00 am - 10:38 pm
SEA
-
BTV
10h 38m
1 stop
$464Delta
Fri, Sep 4 - Sat, Sep 12

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United Airlines flights from Burlington to Seattle

Our best United Airlines deals on Burlington to Seattle flight tickets
United Airlines
Sep 30
BTV6:10 amBurlington
11h 12m
2 stops
SEA2:22 pmSeattle/Tacoma Intl
Oct 6
SEA11:14 pmSeattle/Tacoma Intl
7h 53m
1 stop
BTV10:07 amBurlington
$374
United Airlines
Nov 25
BTV2:31 pmBurlington
11h 31m
2 stops
SEA11:02 pmSeattle/Tacoma Intl
Dec 2
SEA10:45 pmSeattle/Tacoma Intl
7h 49m
1 stop
BTV9:34 amBurlington
$400
United Airlines
Sep 10
BTV6:00 amBurlington
8h 32m
1 stop
SEA11:32 amSeattle/Tacoma Intl
Sep 16
SEA10:58 pmSeattle/Tacoma Intl
7h 21m
1 stop
BTV9:19 amBurlington
$405

Delta flights from Burlington to Seattle

Our best Delta deals on Burlington to Seattle flight tickets
Delta
Sep 17
BTV2:29 pmBurlington
11h 51m
1 stop
SEA11:20 pmSeattle/Tacoma Intl
Sep 24
SEA11:50 amSeattle/Tacoma Intl
9h 43m
1 stop
BTV12:33 amBurlington
$369
Delta
Sep 4
BTV2:50 pmBurlington
11h 30m
1 stop
SEA11:20 pmSeattle/Tacoma Intl
Sep 12
SEA9:00 amSeattle/Tacoma Intl
10h 38m
1 stop
BTV10:38 pmBurlington
$464
Delta
Jul 4
BTV2:24 pmBurlington
11h 49m
1 stop
SEA11:13 pmSeattle/Tacoma Intl
Jul 7
SEA7:15 amSeattle/Tacoma Intl
11h 28m
1 stop
BTV9:43 pmBurlington
$474

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 June 23, 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 - SEA

BTVSEA

Burlington

Thu 9/17

2:29 pm-11:20 pm

1 stop11h 51m

Seattle/Tacoma Intl

Thu 9/24

11:50 am-12:33 am

1 stop9h 43m

$369

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Wed 9/30

6:10 am-2:22 pm

2 stops11h 12m

Seattle/Tacoma Intl

Tue 10/6

11:14 pm-10:07 am

1 stop7h 53m

$374

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 9/17

3:01 pm-9:05 pm

1 stop9h 04m

Seattle/Tacoma Intl

Sat 9/26

8:20 am-7:41 pm

1 stop8h 21m

$399

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Wed 11/25

2:31 pm-11:02 pm

2 stops11h 31m

Seattle/Tacoma Intl

Wed 12/2

10:45 pm-9:34 am

1 stop7h 49m

$400
Quickest round-trip

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 9/10

6:00 am-11:32 am

1 stop8h 32m

Seattle/Tacoma Intl

Wed 9/16

10:58 pm-9:19 am

1 stop7h 21m

$405

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Fri 9/18

2:36 pm-10:45 pm

2 stops11h 09m

Seattle/Tacoma Intl

Sun 9/20

10:58 pm-9:14 am

1 stop7h 16m

$430

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sat 7/4

3:44 pm-10:56 pm

1 stop10h 12m

Seattle/Tacoma Intl

Thu 7/9

12:40 pm-11:34 pm

1 stop7h 54m

$439

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 8/13

3:16 pm-10:56 pm

1 stop10h 40m

Seattle/Tacoma Intl

Tue 8/18

6:25 am-8:13 pm

1 stop10h 48m

$457

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sat 7/4

4:57 pm-10:56 pm

1 stop8h 59m

Seattle/Tacoma Intl

Tue 7/7

11:20 pm-10:19 am

1 stop7h 59m

$461

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Fri 9/4

2:50 pm-11:20 pm

1 stop11h 30m

Seattle/Tacoma Intl

Sat 9/12

9:00 am-10:38 pm

1 stop10h 38m

$464

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 $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 $543 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 June 2026, prices for Burlington to Seattle flights are approximately 22% cheaper 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

Fastest flight time

8h 10m

Direct flights

None
The fastest flight from Burlington to Seattle takes 8h 10m
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 10m.

  • 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
United AirlinesPriceFrom $326Free CancellationRating
7.4
9,875 reviews
Search United Airlines flights
American AirlinesPriceFrom $328Free CancellationRating
7.1
11,745 reviews
Search American Airlines flights
DeltaPriceFrom $329Free CancellationRating
7.8
8,424 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
Lynnwood
Redmond
Kent
Lakewood
Puyallup
Tukwila
Federal Way
Fife
Cle Elum
Marysville
Centralia
Kirkland
Shoreline
Westport

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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