What is the cheapest airline that flies from Lambert-St Louis to Burlington?

Delta, American Airlines, and United Airlines are the most popular carriers operating from Lambert-St Louis to Burlington

What airlines fly to Burlington?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Burlington from St. Louis according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Burlington. Keep in mind that there are 3 different airlines that fly to Burlington on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Lambert-St Louis Airport to Burlington Airport?

Prices for flights from Lambert-St Louis Airport to Burlington Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Lambert-St Louis Airport to Burlington Airport?

As of September 2026, there are 3 operators available to choose from for flights from Lambert-St Louis Airport to Burlington Airport.

How old do you have to be to fly from Lambert-St Louis Airport to Burlington Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Burlington Airport.

What documentation or ID do you need to fly to Burlington Airport?

The travel and health documents required for your trip to Burlington Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Burlington Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$129 Cheap Flights from St. Louis to Burlington in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Burlington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:08 pm - 11:56 pmSTL Lambert-St Louis-BTV Burlington

5h 48m1 stop Washington, D.C. Reagan-National

6:34 pm - 12:19 amBTV Burlington-STL Lambert-St Louis

6h 45m1 stop Chicago O'Hare Intl

$280American Airlines

Wed, Oct 21 - Sat, Oct 24

4:22 pm - 11:23 pmSTL Lambert-St Louis-BTV Burlington

6h 01m1 stop Detroit Metropolitan Wayne County

6:00 am - 11:47 amBTV Burlington-STL Lambert-St Louis

6h 47m1 stop New York LaGuardia

$293Delta

Sat, Oct 17 - Sat, Oct 24

1:29 pm - 9:13 pmSTL Lambert-St Louis-BTV Burlington

6h 44m1 stop Chicago O'Hare Intl

6:00 am - 11:33 amBTV Burlington-STL Lambert-St Louis

6h 33m1 stop Newark

$293United Airlines

Wed, Oct 14 - Sat, Oct 17

8:00 am - 2:52 pmSTL Lambert-St Louis-BTV Burlington

5h 52m1 stop Chicago O'Hare Intl

6:00 am - 12:15 pmBTV Burlington-STL Lambert-St Louis

7h 15m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$298United Airlines

Wed, Oct 21 - Sat, Oct 24

7:30 am - 2:15 pmSTL Lambert-St Louis-BTV Burlington

5h 45m1 stop Chicago O'Hare Intl

6:00 am - 10:47 amBTV Burlington-STL Lambert-St Louis

5h 47m1 stop Newark

$301United Airlines

Tue, Nov 10 - Sun, Nov 15

6:24 pm - 11:23 pmSTL Lambert-St Louis-BTV Burlington

3h 59m1 stop Detroit Metropolitan Wayne County

6:00 am - 11:47 amBTV Burlington-STL Lambert-St Louis

6h 47m1 stop New York LaGuardia

$301Delta

Mon, Oct 26 - Sat, Oct 31

6:00 am - 12:35 pmSTL Lambert-St Louis-BTV Burlington

5h 35m1 stop Philadelphia

1:05 pm - 7:25 pmBTV Burlington-STL Lambert-St Louis

7h 20m1 stop Philadelphia

$314American Airlines

Mon, Oct 26 - Sat, Oct 31

11:31 am - 6:04 pmSTL Lambert-St Louis-BTV Burlington

5h 33m1 stop Chicago O'Hare Intl

6:09 am - 10:41 amBTV Burlington-STL Lambert-St Louis

5h 32m1 stop Philadelphia

$314American Airlines

Wed, Oct 14 - Sat, Oct 17

5:08 pm - 11:56 pmSTL Lambert-St Louis-BTV Burlington

5h 48m1 stop Washington, D.C. Reagan-National

7:00 am - 10:51 amBTV Burlington-STL Lambert-St Louis

4h 51m1 stop Chicago O'Hare Intl

$314American Airlines

Wed, Oct 21 - Thu, Oct 29

7:00 am - 12:44 pmSTL Lambert-St Louis-BTV Burlington

4h 44m1 stop New York LaGuardia

7:25 am - 1:53 pmBTV Burlington-STL Lambert-St Louis

7h 28m1 stop Detroit Metropolitan Wayne County

$349Delta

Thu, Nov 5 - Sun, Nov 8

Cheap last minute flights

Enter your travel dates to find the best prices.

5:13 pm - 11:59 pmSTL Lambert-St Louis-BTV Burlington

5h 46m1 stop Washington, D.C. Reagan-National

12:19 pm - 4:27 pmBTV Burlington-STL Lambert-St Louis

5h 08m1 stop Washington, D.C. Reagan-National

$426American Airlines

Thu, Sep 17 - Tue, Sep 22

11:01 am - 5:53 pmSTL Lambert-St Louis-BTV Burlington

5h 52m1 stop Chicago O'Hare Intl

6:33 pm - 12:27 amBTV Burlington-STL Lambert-St Louis

6h 54m1 stop Chicago O'Hare Intl

$448American Airlines

Thu, Sep 17 - Sat, Sep 19

5:13 pm - 11:59 pmSTL Lambert-St Louis-BTV Burlington

5h 46m1 stop Washington, D.C. Reagan-National

12:19 pm - 4:27 pmBTV Burlington-STL Lambert-St Louis

5h 08m1 stop Washington, D.C. Reagan-National

$448American Airlines

Thu, Sep 17 - Tue, Sep 22

11:01 am - 5:53 pmSTL Lambert-St Louis-BTV Burlington

5h 52m1 stop Chicago O'Hare Intl

5:00 am - 10:15 amBTV Burlington-STL Lambert-St Louis

6h 15m1 stop Washington, D.C. Reagan-National

$448American Airlines

Thu, Sep 17 - Tue, Sep 22

8:30 am - 2:51 pmSTL Lambert-St Louis-BTV Burlington

5h 21m1 stop Chicago O'Hare Intl

5:50 am - 11:57 amBTV Burlington-STL Lambert-St Louis

7h 07m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$461United Airlines

Thu, Sep 17 - Sat, Sep 19

6:40 am - 12:04 pmSTL Lambert-St Louis-BTV Burlington

4h 24m1 stop Detroit Metropolitan Wayne County

7:00 am - 1:06 pmBTV Burlington-STL Lambert-St Louis

7h 06m1 stop Detroit Metropolitan Wayne County

$469Delta

Thu, Sep 17 - Thu, Sep 24

5:13 pm - 11:59 pmSTL Lambert-St Louis-BTV Burlington

5h 46m1 stop Washington, D.C. Reagan-National

5:00 am - 10:15 amBTV Burlington-STL Lambert-St Louis

6h 15m1 stop Washington, D.C. Reagan-National

$497American Airlines

Thu, Sep 17 - Sun, Sep 20

7:00 am - 12:45 pmSTL Lambert-St Louis-BTV Burlington

4h 45m1 stop Newark

5:50 am - 11:57 amBTV Burlington-STL Lambert-St Louis

7h 07m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$504United Airlines

Thu, Sep 17 - Sun, Sep 20

8:30 am - 2:51 pmSTL Lambert-St Louis-BTV Burlington

5h 21m1 stop Chicago O'Hare Intl

6:00 am - 2:17 pmBTV Burlington-STL Lambert-St Louis

9h 17m2 stops Newark Chicago O'Hare Intl

$509United Airlines

Thu, Sep 17 - Thu, Sep 24

8:30 am - 2:51 pmSTL Lambert-St Louis-BTV Burlington

5h 21m1 stop Chicago O'Hare Intl

2:36 pm - 10:00 pmBTV Burlington-STL Lambert-St Louis

8h 24m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$511United Airlines

Thu, Sep 17 - Tue, Sep 22

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American Airlines flights from St. Louis to Burlington

Our best American Airlines deals on St. Louis to Burlington flight tickets

American Airlines

Oct 21

STL5:08 pmLambert-St Louis

5h 48m

1 stop

BTV11:56 pmBurlington

Oct 24

BTV6:34 pmBurlington

6h 45m

1 stop

STL12:19 amLambert-St Louis

$280

American Airlines

Oct 26

STL6:00 amLambert-St Louis

5h 35m

1 stop

BTV12:35 pmBurlington

Oct 31

BTV1:05 pmBurlington

7h 20m

1 stop

STL7:25 pmLambert-St Louis

$314

American Airlines

Dec 10

STL3:51 pmLambert-St Louis

7h 01m

1 stop

BTV11:52 pmBurlington

Dec 17

BTV5:00 pmBurlington

5h 37m

1 stop

STL9:37 pmLambert-St Louis

$329

United Airlines flights from St. Louis to Burlington

Our best United Airlines deals on St. Louis to Burlington flight tickets

United Airlines

Oct 14

STL1:29 pmLambert-St Louis

6h 44m

1 stop

BTV9:13 pmBurlington

Oct 17

BTV6:00 amBurlington

6h 33m

1 stop

STL11:33 amLambert-St Louis

$293

United Airlines

Oct 21

STL8:00 amLambert-St Louis

5h 52m

1 stop

BTV2:52 pmBurlington

Oct 24

BTV6:00 amBurlington

7h 15m

2 stops

STL12:15 pmLambert-St Louis

$298

United Airlines

Oct 14

STL8:00 amLambert-St Louis

5h 52m

1 stop

BTV2:52 pmBurlington

Oct 17

BTV6:00 amBurlington

6h 33m

1 stop

STL11:33 amLambert-St Louis

$321

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisBurlington

STL Lambert-St Louis - BTV Burlington

STLBTV

Lambert-St Louis

Wed 10/21

5:08 pm-11:56 pm

1 stop5h 48m

Burlington

Sat 10/24

6:34 pm-12:19 am

1 stop6h 45m

$280

St. LouisBurlington

STL Lambert-St Louis - BTV Burlington

STLBTV

Lambert-St Louis

Sat 10/17

4:22 pm-11:23 pm

1 stop6h 01m

Burlington

Sat 10/24

6:00 am-11:47 am

1 stop6h 47m

$293

St. LouisBurlington

STL Lambert-St Louis - BTV Burlington

STLBTV

Lambert-St Louis

Wed 10/14

1:29 pm-9:13 pm

1 stop6h 44m

Burlington

Sat 10/17

6:00 am-11:33 am

1 stop6h 33m

$293

St. LouisBurlington

STL Lambert-St Louis - BTV Burlington

STLBTV

Lambert-St Louis

Wed 10/21

8:00 am-2:52 pm

1 stop5h 52m

Burlington

Sat 10/24

6:00 am-12:15 pm

2 stops7h 15m

$298

St. LouisBurlington

STL Lambert-St Louis - BTV Burlington

STLBTV

Lambert-St Louis

Tue 11/10

7:30 am-2:15 pm

1 stop5h 45m

Burlington

Sun 11/15

6:00 am-10:47 am

1 stop5h 47m

$301

St. LouisBurlington

STL Lambert-St Louis - BTV Burlington

STLBTV

Lambert-St Louis

Mon 10/26

6:24 pm-11:23 pm

1 stop3h 59m

Burlington

Sat 10/31

6:00 am-11:47 am

1 stop6h 47m

$301

St. LouisBurlington

STL Lambert-St Louis - BTV Burlington

STLBTV

Lambert-St Louis

Mon 10/26

6:00 am-12:35 pm

1 stop5h 35m

Burlington

Sat 10/31

1:05 pm-7:25 pm

1 stop7h 20m

$314

St. LouisBurlington

STL Lambert-St Louis - BTV Burlington

STLBTV

Lambert-St Louis

Wed 10/14

11:31 am-6:04 pm

1 stop5h 33m

Burlington

Sat 10/17

6:09 am-10:41 am

1 stop5h 32m

$314

Quickest round-trip

St. LouisBurlington

STL Lambert-St Louis - BTV Burlington

STLBTV

Lambert-St Louis

Wed 10/21

5:08 pm-11:56 pm

1 stop5h 48m

Burlington

Thu 10/29

7:00 am-10:51 am

1 stop4h 51m

$314

St. LouisBurlington

STL Lambert-St Louis - BTV Burlington

STLBTV

Lambert-St Louis

Thu 11/5

7:00 am-12:44 pm

1 stop4h 44m

Burlington

Sun 11/8

7:25 am-1:53 pm

1 stop7h 28m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Burlington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between St. Louis and Burlington?

Prices are currently low for flights on this route.

Typical prices usually range from $353 to $516.
The lowest price recently found on this route was $280.

What is the cheapest month to fly to Burlington?

The month of February is, on average, the cheapest month to fly to Burlington from St. Louis, with most prices found around $293. If you are unable to visit Burlington during the month of February, then departing from St. Louis during the month January is also very affordable. Most momondo users find prices during this month for around $294.

How have St. Louis to Burlington flight prices changed over time?

When to book flights from St. Louis to Burlington

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Burlington according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to Burlington (STL to BTV) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Burlington

Best Price Found	$129
Fastest flight time	4h 24m
Direct flights	None

The best one-way flight to Burlington from St. Louis in the past 72 hours is $129. The best round-trip flight deal from St. Louis to Burlington found on momondo in the last 72 hours is $280.

The fastest flight from St. Louis to Burlington takes 4h 24m

There are no direct flights from St. Louis to Burlington. There are no popular flight routes from St. Louis to Burlington.

Search flight deals

Frequently asked questions about flying from St. Louis to Burlington

How far is Lambert-St Louis to Burlington by plane?
A flight from Lambert-St Louis to Burlington will travel around 963.7 mi. Typically, this will take 4h 24m by plane in normal conditions.
When did momondo last update prices for flights from Lambert-St Louis Airport to Burlington Airport?
Prices for flights from Lambert-St Louis Airport to Burlington Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Burlington Airport?
As of September 2026, there are 3 operators available to choose from for flights from Lambert-St Louis Airport to Burlington Airport.
How old do you have to be to fly from Lambert-St Louis Airport to Burlington Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Burlington Airport.
What documentation or ID do you need to fly to Burlington Airport?
The travel and health documents required for your trip to Burlington Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Burlington Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from St. Louis to Burlington?
Based on momondo bookings for flights between St. Louis and Burlington, the leading airline is American Airlines, making up 46% of the total bookings. Other popular airlines include United Airlines with 32% and Delta with 22%.

Best airlines flying from St. Louis to Burlington

Compare and see reviews for airlines that fly from St. Louis to Burlington with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $247	Free Cancellation	Rating 7.8 8,568 reviews	Search Delta flights
United Airlines	PriceFrom $262	Free Cancellation	Rating 7.4 10,208 reviews	Search United Airlines flights
American Airlines	PriceFrom $262	Free Cancellation	Rating 7.1 12,059 reviews	Search American Airlines flights

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Why should I use momondo to find a flight deal from St. Louis to Burlington?

It is quick and easy to find St. Louis to Burlington flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Burlington that suits you.

Can I find flights from St. Louis to Burlington with flexible booking policies on momondo?

Yes. All flights to Burlington from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Burlington?

Once all potential St. Louis to Burlington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from St. Louis to Burlington right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to Burlington flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from St. Louis to Burlington from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Burlington departing on 12/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from St. Louis to Burlington

Our best American Airlines deals on St. Louis to Burlington flight tickets

United Airlines flights from St. Louis to Burlington

Our best United Airlines deals on St. Louis to Burlington flight tickets

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How to get the cheapest flight ticket from St. Louis to Burlington

What is the typical price of a round-trip flight between St. Louis and Burlington?

What is the cheapest month to fly to Burlington?

How have St. Louis to Burlington flight prices changed over time?

What is the cheapest airline that flies from Lambert-St Louis to Burlington?

What airlines fly to Burlington?

When to book flights from St. Louis to Burlington

Cheap St. Louis to Burlington (STL to BTV) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from St. Louis to Burlington

Best airlines flying from St. Louis to Burlington

Compare and see reviews for airlines that fly from St. Louis to Burlington with momondo

Traveling to a place near Burlington?

Why use momondo?

An easier way to manage your Burlington trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Vermont

Fly your favorite airline to Burlington

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Burlington. Availability may vary depending on flight origin and airline.

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