HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. Louis

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

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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — STL
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Burlington to St. Louis 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.

Cheap flight deals from Burlington to St. Louis

Cheapest flights from Burlington to St. Louis
Explore the most affordable flight options available from Burlington to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 15, 2026.

This American Airlines deal was found by Cheapflights users on 3/13. 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.
Wed 5/136:15 pm
BTV
-
STL
1 stop5h 04m
American Airlines
Mon 5/185:21 pm
STL
-
BTV
1 stop5h 58m
American Airlines
Deal found 3/13$291
This Delta deal was found by Cheapflights users on 3/11. 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.
Mon 4/2712:31 pm
BTV
-
STL
2 stops9h 48m
Delta
Sat 5/91:05 pm
STL
-
BTV
1 stop6h 37m
Delta
Deal found 3/11$296
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:00 pm
BTV
-
STL
1 stop5h 57m
United Airlines
Sat 5/97:45 am
STL
-
BTV
1 stop5h 37m
United Airlines
Deal found 3/12$310
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:33 pm
BTV
-
STL
1 stop5h 12m
United Airlines
Mon 7/136:00 am
STL
-
BTV
1 stop7h 10m
United Airlines
Deal found 3/12$319
This Delta deal was found by Cheapflights users on 3/11. 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 7/97:00 am
BTV
-
STL
2 stops9h 58m
Delta
Mon 7/135:30 pm
STL
-
BTV
1 stop5h 18m
Delta
Deal found 3/11$324
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:19 pm
BTV
-
STL
1 stop5h 38m
United Airlines
Tue 5/127:45 am
STL
-
BTV
1 stop5h 37m
United Airlines
Deal found 3/12$333

Find flight deals from Burlington to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Burlington (BTV) to St. Louis (STL). 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 March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$291
(American Airlines)

One-way from

$223
(Kiwi.com)

Popular in

November

Cheapest in

May

Average price

$278
Provider with most accurate pricing for Burlington-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Burlington-Lambert-St Louis flights.
Search Deals
From Burlington to Lambert-St Louis
Search Deals
One-way flight from Burlington to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Burlington to St. Louis 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 March 15, 2026.
Use the filters below to find and compare flights from Burlington to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Thu 7/9

4:42 pm-10:44 pm

1 stop7h 02m

Lambert-St Louis

Mon 7/13

6:00 am-2:10 pm

1 stop7h 10m

$319
Quickest round-trip

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Sat 5/9

7:19 pm-11:57 pm

1 stop5h 38m

Lambert-St Louis

Tue 5/12

6:30 am-2:22 pm

1 stop6h 52m

$333

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Thu 7/9

6:00 am-2:37 pm

2 stops9h 37m

Lambert-St Louis

Mon 7/13

1:30 pm-12:04 am

2 stops9h 34m

$349
Cheapest one-way

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Mon 4/13

6:43 pm-6:50 am

3 stops37h 07m

$223

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Thu 4/9

6:50 am-10:17 pm

1 stop16h 27m

$249

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Fri 4/10

6:13 pm-8:27 am

1 stop15h 14m

$249
Quickest one-way

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Fri 5/8

6:00 am-10:48 am

1 stop5h 48m

$304

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Fri 4/10

10:46 am-9:13 pm

2 stops11h 27m

$309

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Thu 4/9

10:46 am-9:13 pm

2 stops11h 27m

$309

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Mon 4/20

4:36 pm-11:13 pm

2 stops7h 37m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Burlington to St. Louis

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 Burlington to St. Louis in March.
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 Burlington, Vermont-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Burlington, Vermont-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Burlington, Vermont-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Burlington, Vermont-St. Louis 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 Burlington, Vermont-St. Louis 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 Burlington to St. Louis

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

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

Currently, May is the cheapest month in which you can book a flight from Burlington, Vermont to St. Louis (average of $198). Flying from Burlington, Vermont to St. Louis in February is currently the most expensive (average of $328). 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 St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated March 15, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Burlington to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,293 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

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
8,293 reviews
Delta
7.9
Good
8,293 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

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
9,427 reviews
Delta
7.9
Good
8,293 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

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
7.1
Good
11,472 reviews
Delta
7.9
Good
8,293 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

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 Burlington to St. Louis. 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 Burlington, Vermont to St. Louis?

    Airlines like United Airlines fly from Burlington, Vermont to St. Louis in about 7h 02m. The time it takes to get you to your destination can typically vary by up to . The distance between Burlington, Vermont and St. Louis is about 970 mi.

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

    Our cheapest airline available from Burlington, Vermont to St. Louis is American Airlines. Our recent data shows that you can find tickets from as low as $198 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $236 and $255 round-trip. Users have found that American Airlines is 53% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $99. Delta flights start at $163 while deals on United Airlines start at $269 one-way.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Burlington, Vermont to St. Louis (average of $198). Flying from Burlington, Vermont to St. Louis in February is currently the most expensive (average of $328). 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus

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 St. Louis

Discover the top 3 airlines that operate flights from Burlington to St. Louis. 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 March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$368FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$347FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$255Average$417FlexibilityNo 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.