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Cheap flights from Burlington to Seattle from $217

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 9/1. 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.
American Airlines Logo
3:10 pm - 10:57 pm
BTV
-
SEA
10h 47m
1 stop
American Airlines Logo
10:45 pm - 12:38 pm
SEA
-
BTV
10h 53m
1 stop
$369American Airlines
Fri, Sep 18 - Mon, Sep 21
United Airlines Logo
10:10 am - 5:42 pm
BTV
-
SEA
10h 32m
2 stops
United Airlines Logo
10:58 pm - 9:19 am
SEA
-
BTV
7h 21m
1 stop
$374United Airlines
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
4:47 pm - 10:43 pm
BTV
-
SEA
8h 56m
1 stop
United Airlines Logo
11:00 pm - 11:03 am
SEA
-
BTV
9h 03m
1 stop
$394United Airlines
Thu, Aug 20 - Wed, Aug 26
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
$399American Airlines
Thu, Aug 20 - Wed, Aug 26
United Airlines Logo
4:47 pm - 10:43 pm
BTV
-
SEA
8h 56m
1 stop
United Airlines Logo
11:00 pm - 12:45 pm
SEA
-
BTV
10h 45m
2 stops
$434United Airlines
Fri, Sep 4 - Tue, Sep 8
United Airlines Logo
4:47 pm - 10:43 pm
BTV
-
SEA
8h 56m
1 stop
United Airlines Logo
11:00 pm - 11:03 am
SEA
-
BTV
9h 03m
1 stop
$440United Airlines
Sat, Aug 22 - Sun, Aug 30
United Airlines Logo
6:00 am - 11:32 am
BTV
-
SEA
8h 32m
1 stop
United Airlines Logo
11:00 pm - 11:03 am
SEA
-
BTV
9h 03m
1 stop
$441United Airlines
Mon, Aug 24 - Sat, Aug 29
United Airlines Logo
4:50 pm - 10:56 pm
BTV
-
SEA
9h 06m
1 stop
United Airlines Logo
11:13 pm - 10:47 am
SEA
-
BTV
8h 34m
1 stop
$443United Airlines
Fri, Oct 9 - Tue, Oct 13
American Airlines Logo
3:10 pm - 10:57 pm
BTV
-
SEA
10h 47m
1 stop
American Airlines Logo
12:40 pm - 11:34 pm
SEA
-
BTV
7h 54m
1 stop
$444American Airlines
Thu, Sep 17 - Thu, Sep 24
United Airlines Logo
5:50 am - 2:24 pm
BTV
-
SEA
11h 34m
2 stops
United Airlines Logo
11:04 pm - 10:07 am
SEA
-
BTV
8h 03m
1 stop
$449United Airlines
Sat, Aug 22 - Sun, Aug 30

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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 5
BTV10:10 amBurlington
10h 32m
2 stops
SEA5:42 pmSeattle/Tacoma Intl
Sep 12
SEA10:58 pmSeattle/Tacoma Intl
7h 21m
1 stop
BTV9:19 amBurlington
$374
United Airlines
Aug 20
BTV4:47 pmBurlington
8h 56m
1 stop
SEA10:43 pmSeattle/Tacoma Intl
Aug 26
SEA11:00 pmSeattle/Tacoma Intl
9h 03m
1 stop
BTV11:03 amBurlington
$394
United Airlines
Sep 4
BTV4:47 pmBurlington
8h 56m
1 stop
SEA10:43 pmSeattle/Tacoma Intl
Sep 8
SEA11:00 pmSeattle/Tacoma Intl
10h 45m
2 stops
BTV12:45 pmBurlington
$434

American Airlines flights from Burlington to Seattle

Our best American Airlines deals on Burlington to Seattle flight tickets
American Airlines
Sep 18
BTV3:10 pmBurlington
10h 47m
1 stop
SEA10:57 pmSeattle/Tacoma Intl
Sep 21
SEA10:45 pmSeattle/Tacoma Intl
10h 53m
1 stop
BTV12:38 pmBurlington
$369
American Airlines
Aug 20
BTV3:16 pmBurlington
10h 40m
1 stop
SEA10:56 pmSeattle/Tacoma Intl
Aug 26
SEA6:25 amSeattle/Tacoma Intl
10h 48m
1 stop
BTV8:13 pmBurlington
$399
American Airlines
Sep 17
BTV3:10 pmBurlington
10h 47m
1 stop
SEA10:57 pmSeattle/Tacoma Intl
Sep 24
SEA12:40 pmSeattle/Tacoma Intl
7h 54m
1 stop
BTV11:34 pmBurlington
$444

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 July 13, 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

Fri 9/18

3:10 pm-10:57 pm

1 stop10h 47m

Seattle/Tacoma Intl

Mon 9/21

10:45 pm-12:38 pm

1 stop10h 53m

$369

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sat 9/5

10:10 am-5:42 pm

2 stops10h 32m

Seattle/Tacoma Intl

Sat 9/12

10:58 pm-9:19 am

1 stop7h 21m

$374

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 8/20

4:47 pm-10:43 pm

1 stop8h 56m

Seattle/Tacoma Intl

Wed 8/26

11:00 pm-11:03 am

1 stop9h 03m

$394

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 8/20

3:16 pm-10:56 pm

1 stop10h 40m

Seattle/Tacoma Intl

Wed 8/26

6:25 am-8:13 pm

1 stop10h 48m

$399

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Fri 9/4

4:47 pm-10:43 pm

1 stop8h 56m

Seattle/Tacoma Intl

Tue 9/8

11:00 pm-12:45 pm

2 stops10h 45m

$434

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sat 8/22

4:47 pm-10:43 pm

1 stop8h 56m

Seattle/Tacoma Intl

Sun 8/30

11:00 pm-11:03 am

1 stop9h 03m

$440
Quickest round-trip

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Mon 8/24

6:00 am-11:32 am

1 stop8h 32m

Seattle/Tacoma Intl

Sat 8/29

11:00 pm-11:03 am

1 stop9h 03m

$441

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Fri 10/9

4:50 pm-10:56 pm

1 stop9h 06m

Seattle/Tacoma Intl

Tue 10/13

11:13 pm-10:47 am

1 stop8h 34m

$443

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 9/17

3:10 pm-10:57 pm

1 stop10h 47m

Seattle/Tacoma Intl

Thu 9/24

12:40 pm-11:34 pm

1 stop7h 54m

$444

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sat 8/22

5:50 am-2:24 pm

2 stops11h 34m

Seattle/Tacoma Intl

Sun 8/30

11:04 pm-10:07 am

1 stop8h 03m

$449

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 $546 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 July 2026, prices for Burlington to Seattle flights are approximately 46% 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 05m

Direct flights

None
The fastest flight from Burlington to Seattle takes 8h 05m
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 05m.

  • 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
11,818 reviews
Search American Airlines flights
United AirlinesPriceFrom $328Free CancellationRating
7.4
9,986 reviews
Search United Airlines flights
DeltaPriceFrom $329Free CancellationRating
7.8
8,472 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
Fife
Federal Way
Cle Elum
Marysville
Centralia
Kirkland
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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