HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Burlington

$248+ Cheap flights from St. Louis to Burlington (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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BTV
Feb 3 — Feb 101
Tue 2/3
Tue 2/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Burlington 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 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 January 4, 2026.

This United Airlines deal was found by Cheapflights users on 1/2. 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 5/127:45 amSTL - BTV
1 stop5h 12mUnited Airlines
Tue 5/266:20 amBTV - STL
1 stop7h 00mUnited Airlines
Deal found 1/2$248
This United Airlines deal was found by Cheapflights users on 1/2. 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 1/171:15 pmSTL - BTV
2 stops9h 01mUnited Airlines
Wed 1/2111:13 amBTV - STL
1 stop7h 05mUnited Airlines
Deal found 1/2$271
This American Airlines deal was found by Cheapflights users on 1/3. 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 2/69:33 amSTL - BTV
1 stop6h 01mAmerican Airlines
Mon 2/95:14 pmBTV - STL
1 stop5h 37mAmerican Airlines
Deal found 1/3$279
This Delta deal was found by Cheapflights users on 1/2. 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.
Fri 1/235:32 pmSTL - BTV
1 stop4h 38mDelta
Mon 1/266:47 amBTV - STL
2 stops12h 03mDelta
Deal found 1/2$284
This American Airlines deal was found by Cheapflights users on 1/4. 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.
Thu 1/223:54 pmSTL - BTV
1 stop7h 04mAmerican Airlines
Mon 1/266:00 amBTV - STL
1 stop6h 41mAmerican Airlines
Deal found 1/4$294
This Delta deal was found by Cheapflights users on 1/4. 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 1/226:25 amSTL - BTV
1 stop5h 23mDelta
Mon 1/265:23 amBTV - STL
2 stops12h 14mDelta
Deal found 1/4$299
This United Airlines deal was found by Cheapflights users on 1/2. 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 1/2212:44 pmSTL - BTV
2 stops8h 56mUnited Airlines
Sun 1/256:00 amBTV - STL
2 stops9h 30mUnited Airlines
Deal found 1/2$305
This Delta deal was found by Cheapflights users on 1/2. 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 1/175:00 pmSTL - BTV
1 stop4h 46mDelta
Wed 1/214:57 pmBTV - STL
1 stop4h 46mDelta
Deal found 1/2$309
This Delta deal was found by Cheapflights users on 1/1. 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 1/156:25 amSTL - BTV
1 stop5h 23mDelta
Sun 1/256:47 amBTV - STL
2 stops12h 03mDelta
Deal found 1/1$314

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 January 4, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$248
(United Airlines)

Popular in

November

Cheapest in

January

Average price

$265
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. 21% potential increase in price ($111 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 January 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 January 4, 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

Sat 1/17

1:15 pm-11:16 pm

2 stops9h 01m

Burlington

Wed 1/21

11:13 am-5:18 pm

1 stop7h 05m

$271

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Fri 2/6

9:33 am-4:34 pm

1 stop6h 01m

Burlington

Mon 2/9

5:14 pm-9:51 pm

1 stop5h 37m

$279

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Fri 1/23

5:32 pm-11:10 pm

1 stop4h 38m

Burlington

Mon 1/26

6:47 am-5:50 pm

2 stops12h 03m

$284

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Thu 1/15

6:25 am-12:48 pm

1 stop5h 23m

Burlington

Sun 1/25

5:23 am-11:04 am

1 stop6h 41m

$294

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Fri 1/23

3:54 pm-11:58 pm

1 stop7h 04m

Burlington

Mon 1/26

5:04 pm-10:44 pm

1 stop6h 40m

$294

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Thu 1/22

9:33 am-4:34 pm

1 stop6h 01m

Burlington

Mon 1/26

5:04 pm-10:44 pm

1 stop6h 40m

$294

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Thu 1/22

12:44 pm-10:40 pm

2 stops8h 56m

Burlington

Sun 1/25

6:00 am-2:30 pm

2 stops9h 30m

$305

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Sat 1/17

5:00 pm-10:46 pm

1 stop4h 46m

Burlington

Wed 1/21

4:57 pm-8:43 pm

1 stop4h 46m

$309

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Thu 1/22

6:25 am-12:48 pm

1 stop5h 23m

Burlington

Mon 1/26

6:47 am-5:50 pm

2 stops12h 03m

$314

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Wed 1/7

6:00 am-11:44 am

1 stop4h 44m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Showing 1-10 of 12 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Burlington flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Burlington flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Burlington flights, Cheapflights users trust eDreams the most. eDreams 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 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?

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 January 2, 2026.

The price you pay for your flight from St. Louis to Burlington may vary depending on when you book. For the best chance of a lower fare, look to book 37 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 St. Louis to Burlington?

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

How much does it cost to fly round-trip from St. Louis to Burlington?

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 January 4, 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
8,017 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

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
8,017 reviews
Delta
7.9
Good
8,017 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

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
9,138 reviews
Delta
7.9
Good
8,017 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

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
11,079 reviews
Delta
7.9
Good
8,017 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

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?

    There are many flights that can get you from St. Louis to Burlington in 4h 38m. Fly via United Airlines, American Airlines, or Delta to get the fastest option. The distance between St. Louis and Burlington is about 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 round-trip?

    According to our current data, Delta ($193), American Airlines ($240), and United Airlines ($283) offers the cheapest pricing from St. Louis to Burlington. Users have found that Delta is 53% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from St. Louis to Burlington are American Airlines ($99), United Airlines ($99), and Delta ($183).

  • 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?

    Currently, August is the cheapest month in which you can book a flight from St. Louis to Burlington (average of $193). Flying from St. Louis to Burlington 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
South Burlington

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 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 January 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$236Average$388FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$240Average$382FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$283Average$438FlexibilityNo 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.