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Cheap flights from Burlington to Seattle from $225

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 6/6. 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
0 bags

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Find the cheapest flights from Burlington to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:44 pm - 10:05 pm
BTV
-
SEA
8h 21m
1 stop
Delta Logo
11:53 pm - 12:43 pm
SEA
-
BTV
9h 50m
1 stop
$369Delta
Wed, Aug 26 - Mon, Aug 31
United Airlines Logo
4:47 pm - 10:45 pm
BTV
-
SEA
8h 58m
1 stop
United Airlines Logo
11:04 pm - 12:45 pm
SEA
-
BTV
10h 41m
2 stops
$374United Airlines
Wed, Aug 26 - Mon, Aug 31
Delta Logo
4:44 pm - 10:05 pm
BTV
-
SEA
8h 21m
1 stop
Delta Logo
11:53 pm - 12:43 pm
SEA
-
BTV
9h 50m
1 stop
$379Delta
Wed, Aug 26 - Sat, Sep 5
Delta Logo
4:44 pm - 10:05 pm
BTV
-
SEA
8h 21m
1 stop
Delta Logo
11:53 pm - 11:45 am
SEA
-
BTV
8h 52m
2 stops
$384Delta
Wed, Aug 26 - Sat, Sep 5
Delta Logo
12:09 pm - 10:05 pm
BTV
-
SEA
12h 56m
2 stops
Delta Logo
11:53 pm - 11:45 am
SEA
-
BTV
8h 52m
2 stops
$389Delta
Wed, Aug 26 - Sat, Sep 5
Delta Logo
5:00 pm - 10:05 pm
BTV
-
SEA
8h 05m
1 stop
Delta Logo
6:00 am - 4:16 pm
SEA
-
BTV
7h 16m
1 stop
$398Delta
Thu, Sep 10 - Tue, Sep 15
American Airlines Logo
9:07 am - 5:25 pm
BTV
-
SEA
11h 18m
1 stop
American Airlines Logo
9:20 am - 10:37 pm
SEA
-
BTV
10h 17m
1 stop
$399American Airlines
Wed, Aug 26 - Wed, Sep 9
Delta Logo
4:44 pm - 10:05 pm
BTV
-
SEA
8h 21m
1 stop
Delta Logo
11:53 pm - 12:43 pm
SEA
-
BTV
9h 50m
1 stop
$404Delta
Wed, Aug 26 - Wed, Sep 9
Delta Logo
2:20 pm - 8:10 pm
BTV
-
SEA
8h 50m
1 stop
Delta Logo
11:59 pm - 11:40 am
SEA
-
BTV
8h 41m
1 stop
$409Delta
Mon, Jun 1 - Sun, Jun 7
American Airlines Logo
6:00 am - 11:41 am
BTV
-
SEA
8h 41m
1 stop
American Airlines Logo
11:58 pm - 2:27 pm
SEA
-
BTV
11h 29m
2 stops
$414American Airlines
Tue, Jun 2 - Mon, Jun 8

United Airlines flights from Burlington to Seattle

Our best United Airlines deals on Burlington to Seattle flight tickets
United Airlines
Aug 26
BTV4:47 pmBurlington
8h 58m
1 stop
SEA10:45 pmSeattle/Tacoma Intl
Aug 31
SEA11:04 pmSeattle/Tacoma Intl
10h 41m
2 stops
BTV12:45 pmBurlington
$374
United Airlines
May 29
BTV3:57 pmBurlington
10h 47m
1 stop
SEA11:44 pmSeattle/Tacoma Intl
Jun 3
SEA8:00 amSeattle/Tacoma Intl
8h 03m
1 stop
BTV7:03 pmBurlington
$399
United Airlines
May 29
BTV11:10 amBurlington
12h 36m
2 stops
SEA8:46 pmSeattle/Tacoma Intl
May 31
SEA11:20 pmSeattle/Tacoma Intl
8h 04m
1 stop
BTV10:24 amBurlington
$454

Delta flights from Burlington to Seattle

Our best Delta deals on Burlington to Seattle flight tickets
Delta
Aug 26
BTV4:44 pmBurlington
8h 21m
1 stop
SEA10:05 pmSeattle/Tacoma Intl
Aug 31
SEA11:53 pmSeattle/Tacoma Intl
9h 50m
1 stop
BTV12:43 pmBurlington
$369
Delta
Aug 26
BTV4:44 pmBurlington
8h 21m
1 stop
SEA10:05 pmSeattle/Tacoma Intl
Sep 5
SEA11:53 pmSeattle/Tacoma Intl
9h 50m
1 stop
BTV12:43 pmBurlington
$379
Delta
Aug 26
BTV4:44 pmBurlington
8h 21m
1 stop
SEA10:05 pmSeattle/Tacoma Intl
Sep 5
SEA11:53 pmSeattle/Tacoma Intl
8h 52m
2 stops
BTV11:45 amBurlington
$384

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 May 15, 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

Wed 8/26

4:44 pm-10:05 pm

1 stop8h 21m

Seattle/Tacoma Intl

Mon 8/31

11:53 pm-12:43 pm

1 stop9h 50m

$369

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Wed 8/26

4:47 pm-10:45 pm

1 stop8h 58m

Seattle/Tacoma Intl

Mon 8/31

11:04 pm-12:45 pm

2 stops10h 41m

$374

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Wed 8/26

4:44 pm-10:05 pm

1 stop8h 21m

Seattle/Tacoma Intl

Sat 9/5

11:53 pm-12:43 pm

1 stop9h 50m

$379

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Wed 8/26

4:44 pm-10:05 pm

1 stop8h 21m

Seattle/Tacoma Intl

Sat 9/5

11:53 pm-11:45 am

2 stops8h 52m

$384

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Wed 8/26

12:09 pm-10:05 pm

2 stops12h 56m

Seattle/Tacoma Intl

Sat 9/5

11:53 pm-11:45 am

2 stops8h 52m

$389
Quickest round-trip

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 9/10

5:00 pm-10:05 pm

1 stop8h 05m

Seattle/Tacoma Intl

Tue 9/15

6:00 am-4:16 pm

1 stop7h 16m

$398

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Wed 8/26

9:07 am-5:25 pm

1 stop11h 18m

Seattle/Tacoma Intl

Wed 9/9

9:20 am-10:37 pm

1 stop10h 17m

$399

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Wed 8/26

4:44 pm-10:05 pm

1 stop8h 21m

Seattle/Tacoma Intl

Wed 9/9

11:53 pm-12:43 pm

1 stop9h 50m

$404

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Mon 6/1

2:20 pm-8:10 pm

1 stop8h 50m

Seattle/Tacoma Intl

Sun 6/7

11:59 pm-11:40 am

1 stop8h 41m

$409

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Tue 6/2

6:00 am-11:41 am

1 stop8h 41m

Seattle/Tacoma Intl

Mon 6/8

11:58 pm-2:27 pm

2 stops11h 29m

$414

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?

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 $528 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 May 2026, prices for Burlington to Seattle flights are approximately 61% 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

Fastest flight time

8h 32m

Direct flights

None
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
DeltaPriceFrom $308Free CancellationRating
7.9
8,453 reviews
Search Delta flights
American AirlinesPriceFrom $308Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights
United AirlinesPriceFrom $328Free CancellationRating
7.4
9,717 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
Redmond
Kent
Tukwila
Puyallup
Marysville
Lakewood
Cle Elum
Federal Way
Centralia
Fife
Westport
Shoreline
Tumwater

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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