CA $239 Cheap Flights from Seattle (SEA) to Burlington (BTV)

View CA $239 flight on Wed, Sep. 3, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Burlington Intl. Airport (BTV)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Seattle (SEA) to Burlington (BTV)

Prices were available within the past 7 days and start at CA $239 for one-way flights and CA $563 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Aug. 27 - Wed, Sep. 3
SEA
Seattle
BTV
Burlington
CA $563 Roundtrip, found 6 days ago
CA $563
Roundtrip
found 6 days ago
Select United flight, departing Wed, Aug. 27 from Seattle to Burlington, returning Wed, Sep. 3, priced at CA $563 found 6 days ago

Find the cheapest month to fly from Seattle (SEA) to Burlington (BTV)

April is typically the cheapest month to fly

From CA $349 - CA $1,217 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to Burlington (SEA - BTV) route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Burlington Intl.
Roundtrip price
CA $562
Distance
3727 km

Seattle to South Burlington Flights

The easy way to book your flights from Seattle to Burlington 

With Expedia, it’s simple to find and book flights to Burlington from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Burlington Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Burlington today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Burlington Intl., BTV 

Sort your search results by price to find great deals on your flight from Seattle to Burlington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Burlington from Seattle currently is just CA $563 rising to CA $588.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Burlington  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Burlington from Seattle 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Burlington with Expedia today.

Frequently asked questions

How much is a flight from Sea-Tac Airport to Burlington International Airport?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Seattle - Tacoma Intl. Airport (SEA) and Burlington International Airport start from CA $563. Book now to score the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to BTV?
The majority of flights can be cancelled online, but each airline has its own set of terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Burlington Intl. Airport (BTV) that have flexible change policies?
Plenty of airlines offer the option to move your flight without a change fee. All you pay is the cost difference between flights. When looking for Sea-Tac Airport to Burlington International Airport flights, you'll see a "No change fees" filter for you to select.
How many hours is the flight from Seattle - Tacoma Intl. Airport (SEA) to BTV?
It takes around 6 hours and 42 minutes to fly from SEA to Burlington Intl. Airport (BTV). But with your favourite playlist and a good novel, the hours will pass by quicker.
How far is the flight from SEA to Burlington International Airport?
It's around 3,800 kilometres between Sea-Tac Airport and Burlington International Airport, so expect to be flying for a while. Keep yourself occupied by packing things like crossword puzzles or a good old-fashioned book.
Which airlines fly direct from Sea-Tac Airport to BTV?
Unfortunately, there aren't any airlines that fly directly between SEA and Burlington Intl. Airport (BTV). You'll need to book a flight with one or more stops.
Are SEA to BTV flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up an awesome last-minute deal from Sea-Tac Airport to BTV, but it's also possible to miss out altogether! As many airlines release prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can be sure you're always getting the latest offers.

Explore a world of travel with Expedia

*Available to Expedia members.