HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$173+ Cheap flights from Burlington, VT to Seattle (BTV - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Burlington to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Burlington to Seattle/Tacoma Intl are usually found in January or February, booked 25 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Burlington to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Burlington (BTV) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$304
(United Airlines)

One-way from

$173
(Sun Country Air)

Popular in

November

Cheapest in

January

Average price

$640
From Burlington to Seattle/Tacoma Intl
Search Deals
One-way flight from Burlington to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Burlington to Seattle

Cheapest flights from Burlington to Seattle
Explore the most affordable flight options available from Burlington to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/84:47 pmBTV - SEA
1 stop10h 12mUnited Airlines
Tue 7/1511:20 pmSEA - BTV
1 stop7h 36mUnited Airlines
Deal found 6/10$304
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/124:02 pmBTV - SEA
1 stop9h 02mAmerican Airlines
Mon 9/2211:05 pmSEA - BTV
1 stop10h 06mAmerican Airlines
Deal found 6/12$309
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/282:45 pmBTV - SEA
2 stops10h 20mDelta
Sat 9/611:55 pmSEA - BTV
1 stop9h 40mDelta
Deal found 6/12$344
This Sun Country Air deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1011:36 amBTV - SEA
1 stop23h 23mSun Country Air
Thu 7/176:21 pmSEA - BTV
1 stop12h 37mSun Country Air
Deal found 6/12$375
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/311:06 pmBTV - SEA
1 stop12h 41mMultiple Airlines
Mon 8/115:30 pmSEA - BTV
3 stops16h 19mMultiple Airlines
Deal found 6/10$487

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Burlington to Seattle that are best for you.

Fly from

Burlington

Fly to

Seattle

Route

Depart

Return

Price

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Tue 7/8

4:47 pm-11:59 pm

1 stop10h 12m

Seattle/Tacoma Intl

Tue 7/15

11:20 pm-9:56 am

1 stop7h 36m

$304

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Fri 9/12

4:02 pm-10:04 pm

1 stop9h 02m

Seattle/Tacoma Intl

Mon 9/22

11:05 pm-12:11 pm

1 stop10h 06m

$309

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 8/28

2:45 pm-10:05 pm

2 stops10h 20m

Seattle/Tacoma Intl

Sat 9/6

11:55 pm-12:35 pm

1 stop9h 40m

$344

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 7/10

11:36 am-7:59 am

1 stop23h 23m

Seattle/Tacoma Intl

Thu 7/17

6:21 pm-9:58 am

1 stop12h 37m

$375

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Thu 7/31

1:06 pm-10:47 pm

1 stop12h 41m

Seattle/Tacoma Intl

Mon 8/11

5:30 pm-12:49 pm

3 stops16h 19m

$487

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sun 7/20

1:30 pm-8:05 am

1 stop21h 35m

$173

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Tue 7/1

4:47 pm-11:59 pm

1 stop10h 12m

$253

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Wed 7/23

5:09 pm-11:59 pm

2 stops9h 50m

$263

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Sun 8/17

4:57 pm-9:19 am

1 stop19h 22m

$286

BurlingtonSeattle

BTV - SEA

BTVSEA

Burlington

Mon 9/8

11:19 am-3:53 pm

3 stops31h 34m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 11 results
1
2

Best time to book a flight from Burlington to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Burlington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Burlington to Seattle

How far ahead should I book a flight from Burlington, Vermont to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Burlington to Seattle. Price data was last updated on June 9, 2025.

The price you pay for your flight from Burlington, Vermont to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 25 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Burlington, Vermont to Seattle?

Currently, January is the cheapest month in which you can book a flight from Burlington, Vermont to Seattle (average of $238). Flying from Burlington, Vermont to Seattle in July is currently the most expensive (average of $391). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BTV to SEA?

Find hourly flight availability from Burlington to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Burlington, Vermont to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 7% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Burlington, Vermont to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Burlington to Seattle. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Burlington, Vermont to Seattle flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Burlington to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Sun Country Air
6.9
Okay
345 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Burlington to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Burlington, Vermont to Seattle round-trip?

    Our cheapest airline available from Burlington, Vermont to Seattle is United Airlines. Our recent data shows that you can find tickets from as low as $304 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $309 and $344 round-trip. United Airlines is priced at 49% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Burlington, Vermont to Seattle one-way?

    $173 is the cheapest one-way deal found within the past few days, from Sun Country Air. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $253 and $263, respectively.

  • Can I find deals for flights from Burlington to Seattle that include hotel bookings?

    Yes. In addition to deals on Burlington to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Burlington to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Burlington to Seattle.

  • Can I find deals for business class flights from Burlington to Seattle?

    Yes. Cheapflights offers flight deals from Burlington to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Burlington, Vermont to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Burlington, Vermont to Seattle (average of $238). Flying from Burlington, Vermont to Seattle in July is currently the most expensive (average of $391). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Burlington?

Book flights to Burlington if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Kent
Cle Elum
Centralia
Kirkland
Aberdeen
Renton
Shelton
Silverdale
Issaquah

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Burlington to Seattle

Discover the top 3 airlines that operate flights from Burlington to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$568FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$353Average$634FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$362Average$661FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.