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 Frontier. Our recent data shows that you can find tickets from as low as $225 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $229 and $246 round-trip. Users have found that Frontier is 41% cheaper than the other options available to this destination.

What is the cheapest day to fly from Burlington, Vermont to St. Louis?

Travelers seeking maximum savings on their Burlington, Vermont to St. Louis flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Burlington, Vermont to St. Louis?

Before booking your flight from Burlington, Vermont to St. Louis check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

What is the cheapest day to fly round-trip from Burlington, Vermont to St. Louis?

Users have found that flying from Burlington, Vermont to St. Louis on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 29 days in advance, which can save you up to 69% on flights from Burlington, Vermont to St. Louis compared to booking the week you need them. Waiting 29 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $328. For sooner than that we have options available in the next 3 days from $388.

What is the cheapest month to fly from Burlington, Vermont to St. Louis?

September is one of the best times of the year to fly to St. Louis from Burlington, Vermont. Prices for September average $382 per person but you can even find prices for as low as $228. The most expensive prices can be found in the month of March. Opting for a September flight can save you 35% on your journey compared to booking in March

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.

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.

$225+ Flights from Burlington, VT to St. Louis

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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.

The best prices from Burlington to Lambert-St Louis are usually found in September or October, booked 28 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Burlington to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$225 (Mytrip)
Popular in	March
Cheapest in	September
Average price	$328

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

High demand for flights, 16% potential price rise

Search Deals

Best time to find cheap flights, 3% potential price drop

Search Deals

Average for round-trip flights in January 2025

Search Deals

Find 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 enero 16, 2025.

jue. 2/66:25 pmBTV - STL

1 stop30h 06mFrontier

vie. 2/145:20 pmSTL - BTV

1 stop20h 21mFrontier

Deal found 1/16

$225

lun. 3/176:30 amBTV - STL

2 stops8h 53mUnited Airlines

mié. 3/263:30 pmSTL - BTV

1 stop5h 16mUnited Airlines

Deal found 1/16

$246

vie. 2/286:00 amBTV - STL

1 stop7h 28mDelta

lun. 3/36:06 amSTL - BTV

1 stop4h 51mDelta

Deal found 1/16

$259

jue. 2/275:11 pmBTV - STL

1 stop6h 33mAmerican Airlines

dom. 3/26:00 amSTL - BTV

1 stop4h 58mAmerican Airlines

Deal found 1/16

$489

Best flights from Burlington to St. Louis
Discover carefully curated flight deals from Burlington to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated enero 16, 2025.

jue. 2/66:25 pmBTV - STL

1 stop30h 06mFrontier

vie. 2/145:20 pmSTL - BTV

1 stop20h 21mFrontier

Deal found 1/16

$225

mié. 2/55:50 amBTV - STL

1 stop8h 07mAmerican Airlines

dom. 2/96:29 pmSTL - BTV

1 stop5h 16mAmerican Airlines

Deal found 1/15

$229

lun. 3/176:30 amBTV - STL

2 stops8h 53mUnited Airlines

mié. 3/263:30 pmSTL - BTV

1 stop5h 16mUnited Airlines

Deal found 1/16

$246

mié. 5/146:00 amBTV - STL

2 stops9h 35mDelta

mié. 5/285:40 pmSTL - BTV

1 stop5h 03mDelta

Deal found 1/16

$264

Last-minute flights from Burlington to St. Louis
Discover last-minute flight deals from Burlington to St. Louis. Data last updated enero 16, 2025 and is based on user searches.

jue. 2/66:25 pmBTV - STL

1 stop30h 06mFrontier

vie. 2/145:20 pmSTL - BTV

1 stop20h 21mFrontier

Deal found 1/16

$225

jue. 2/65:30 amBTV - STL

2 stops9h 44mUnited Airlines

vie. 2/143:32 pmSTL - BTV

1 stop5h 08mUnited Airlines

Deal found 1/16

$308

jue. 2/275:11 pmBTV - STL

1 stop6h 33mAmerican Airlines

dom. 3/26:00 amSTL - BTV

1 stop4h 58mAmerican Airlines

Deal found 1/16

$489

vie. 2/286:00 amBTV - STL

1 stop7h 28mDelta

lun. 3/36:06 amSTL - BTV

1 stop4h 51mDelta

Deal found 1/16

$259

Find flights from Burlington to St. Louis within your budget

Fly from

Fly to

Route

Depart

Return

Price

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

jue. 2/6

6:25 pm-11:31 pm

1 stop30h 06m

Lambert-St Louis

vie. 2/14

5:20 pm-2:41 pm

1 stop20h 21m

$225

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

mié. 2/5

5:50 am-12:57 pm

1 stop8h 07m

Lambert-St Louis

dom. 2/9

6:29 pm-12:45 am

1 stop5h 16m

$229

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

lun. 3/17

6:30 am-2:23 pm

2 stops8h 53m

Lambert-St Louis

mié. 3/26

3:30 pm-9:46 pm

1 stop5h 16m

$246

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

mié. 5/14

6:00 am-2:35 pm

2 stops9h 35m

Lambert-St Louis

mié. 5/28

5:40 pm-11:43 pm

1 stop5h 03m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Compare providers for flights from Burlington to St. Louis

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 January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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.

Travel insights for flights from Burlington to St. Louis

Get recent, data-driven insights about flights from Burlington to St. Louis including ideal travel times, pricing trends, and more.

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

To ensure you get the cheapest price possible for a flight from Burlington, Vermont to St. Louis, you should look to book at least 28 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Burlington, Vermont to St. Louis (average of $311). Flying from Burlington, Vermont to St. Louis in March is currently the most expensive (average of $356). 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 STL?

Unlike in the morning, when flights are generally more expensive, you can save up to 16% on flights from Burlington, Vermont to St. Louis by exploring options for tickets at noon.

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Delta

8.0

Very good

8,511 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

8,511 reviews

Delta

8.0

Very good

8,511 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,964 reviews

Delta

8.0

Very good

8,511 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,511 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Frontier

6.1

Okay

3,435 reviews

Delta

8.0

Very good

8,511 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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 Frontier. Our recent data shows that you can find tickets from as low as $225 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $229 and $246 round-trip. Users have found that Frontier is 41% cheaper than the other options available to this destination.
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, August is the cheapest month in which you can book a flight from Burlington, Vermont to St. Louis (average of $311). Flying from Burlington, Vermont to St. Louis in March is currently the most expensive (average of $356). 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

Fenton

Fairview Heights

Maryland Heights

Collinsville

Wentzville

Eureka

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Festus

Alton

Farmington

Chesterfield

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Top 3 airlines flying from Burlington to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$228	Average$349	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$247	Average$346	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$258	Average$477	FlexibilityNo cancel fee	On-time69%

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$225+ Cheap flights from Burlington, VT to St. Louis (BTV - STL)

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Burlington to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Burlington to Lambert-St Louis are usually found in September or October, booked 28 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Burlington to St. Louis

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Burlington to St. Louis

Cheapest flights from Burlington to St. LouisExplore 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 enero 16, 2025.

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 enero 16, 2025.

Find flights from Burlington to St. Louis within your budget

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 January.

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.

Travel insights for flights from Burlington to St. Louis

Get recent, data-driven insights about flights from Burlington to St. Louis including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Burlington to St. Louis. Price data was last updated on January 10, 2025.

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

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

Find hourly flight availability from Burlington to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 16, 2025.

Rainfall in St. Louis by month

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

Temperature in St. Louis by month

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

Reviews of airlines servicing St. Louis

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.

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

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

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

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

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

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Alternative routes for Burlington to St. Louis

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Top 3 airlines flying from Burlington to St. Louis

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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 enero 16, 2025.