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Burlington

$223+ Cheap flights from St. Louis to Burlington, VT (STL - BTV)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BTV
Mar 18 — Mar 251
Wed 3/18
Wed 3/25
1 adult, Economy
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Cheap flight deals from St. Louis to Burlington

Cheapest flights from St. Louis to Burlington
Explore the most affordable flight options available from St. Louis to Burlington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 16, 2026.

This United Airlines deal was found by Cheapflights users on 2/14. 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.
Wed 5/271:13 pm
STL
-
BTV
1 stop7h 32m
United Airlines
Wed 6/34:42 pm
BTV
-
STL
1 stop5h 34m
United Airlines
Deal found 2/14$223
This Delta deal was found by Cheapflights users on 2/14. 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.
Wed 5/271:27 pm
STL
-
BTV
2 stops8h 56m
Delta
Wed 6/36:30 am
BTV
-
STL
2 stops10h 40m
Delta
Deal found 2/14$233
This Delta deal was found by Cheapflights users on 2/14. 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.
Sat 7/46:45 am
STL
-
BTV
1 stop4h 00m
Delta
Sat 7/116:00 am
BTV
-
STL
1 stop7h 34m
Delta
Deal found 2/14$251
This Delta deal was found by Cheapflights users on 2/13. 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.
Tue 7/71:30 pm
STL
-
BTV
2 stops9h 34m
Delta
Sat 7/116:30 am
BTV
-
STL
2 stops9h 07m
Delta
Deal found 2/13$261
This Delta deal was found by Cheapflights users on 2/13. 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 7/93:42 pm
STL
-
BTV
1 stop7h 06m
Delta
Sat 7/116:30 am
BTV
-
STL
2 stops9h 07m
Delta
Deal found 2/13$284
This American Airlines deal was found by Cheapflights users on 2/13. 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.
Mon 4/62:00 pm
STL
-
BTV
1 stop7h 48m
American Airlines
Mon 4/136:13 pm
BTV
-
STL
1 stop6h 33m
American Airlines
Deal found 2/13$294
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Fri 3/277:41 am
STL
-
BTV
1 stop6h 21m
United Airlines
Tue 3/317:00 pm
BTV
-
STL
1 stop5h 57m
United Airlines
Deal found 2/13$295
This Delta deal was found by Cheapflights users on 2/13. 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.
Wed 7/81:30 pm
STL
-
BTV
2 stops8h 57m
Delta
Sat 7/116:30 am
BTV
-
STL
2 stops9h 07m
Delta
Deal found 2/13$304

Find flight deals from St. Louis to Burlington

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Burlington (BTV). 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 February 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$223
(United Airlines)

Popular in

November

Cheapest in

April

Average price

$360
Provider with most accurate pricing for Lambert-St Louis-Burlington flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Burlington flights.
Search Deals
From Lambert-St Louis to Burlington
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Burlington 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 February 16, 2026.
Use the filters below to find and compare flights from St. Louis to Burlington that are best for you.

Fly from

St. Louis

Fly to

Burlington

Route

Depart

Return

Price

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Fri 3/27

7:41 am-3:02 pm

1 stop6h 21m

Burlington

Tue 3/31

7:00 pm-11:57 pm

1 stop5h 57m

$295

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Tue 2/24

5:00 pm-11:46 pm

1 stop5h 46m

Burlington

Sat 2/28

4:50 pm-8:43 pm

1 stop4h 53m

$333

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Wed 2/25

6:30 am-12:38 pm

1 stop5h 08m

Burlington

Sat 2/28

4:50 pm-8:43 pm

1 stop4h 53m

$333

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Wed 2/25

7:41 am-2:04 pm

1 stop5h 23m

Burlington

Sat 2/28

6:00 am-10:36 am

1 stop5h 36m

$333

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Tue 2/24

7:41 am-6:45 pm

2 stops10h 04m

Burlington

Sat 2/28

6:00 am-10:36 am

1 stop5h 36m

$338

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Thu 4/2

7:45 am-2:21 pm

1 stop5h 36m

Burlington

Sun 4/5

6:00 am-10:45 am

1 stop5h 45m

$353

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Thu 3/19

6:25 am-3:02 pm

1 stop7h 37m

Burlington

Thu 3/26

4:55 pm-9:50 pm

1 stop5h 55m

$391

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Sat 3/28

1:14 pm-11:44 pm

2 stops9h 30m

Burlington

Tue 3/31

7:00 pm-11:57 pm

1 stop5h 57m

$417

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Tue 3/17

6:00 am-11:45 am

1 stop4h 45m

$281

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Wed 3/18

5:21 pm-11:59 pm

1 stop5h 38m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 20 results
1
2

Compare providers for flights from St. Louis to Burlington

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Burlington in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Burlington, Vermont flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Burlington, Vermont flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Burlington, Vermont flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Burlington, Vermont flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Burlington, Vermont flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Burlington

Have a flexible travel schedule? Discover the best time to fly to Burlington from St. Louis 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 St. Louis to Burlington

How far ahead should I book a flight from St. Louis to Burlington, Vermont?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Burlington. Price data was last updated on February 13, 2026.

Booking 37 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Burlington, Vermont. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from St. Louis to Burlington, Vermont?

Currently, August is the cheapest month in which you can book a flight from St. Louis to Burlington, Vermont (average of $193). Flying from St. Louis to Burlington, Vermont in December is currently the most expensive (average of $400). 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.

Reviews of airlines servicing Burlington

Get insights into the airlines that provide service to Burlington. 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 Burlington. Reviews last updated February 16, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from St. Louis to Burlington to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,204 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,204 reviews
Delta
7.9
Good
8,204 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,299 reviews
Delta
7.9
Good
8,204 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,294 reviews
Delta
7.9
Good
8,204 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • How long is the flight from St. Louis to Burlington, Vermont?

    Airlines like United Airlines and Delta fly from St. Louis to Burlington, Vermont in about 5h 46m. The time it takes to get you to your destination can typically vary by up to 35m. Airlines will cover a distance of 970 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Delta ($193), American Airlines ($240), and United Airlines ($279) offers the cheapest pricing from St. Louis to Burlington, Vermont. You may be able to fly from St. Louis to Burlington, Vermont for 51% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $99. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from St. Louis to Burlington, Vermont for a low price.

  • Can I find deals for flights from St. Louis to Burlington that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Burlington?

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

  • Can I find deals for business class flights from St. Louis to Burlington?

    Yes. Cheapflights offers flight deals from St. Louis to Burlington 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 St. Louis to Burlington, Vermont?

    Currently, August is the cheapest month in which you can book a flight from St. Louis to Burlington, Vermont (average of $193). Flying from St. Louis to Burlington, Vermont in December is currently the most expensive (average of $400). 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
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Top 3 airlines flying from St. Louis to Burlington

Discover the top 3 airlines that operate flights from St. Louis to Burlington. 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 February 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$193Average$388FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$240Average$378FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$279Average$407FlexibilityNo cancel feeOn-time69%

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