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

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

What airlines fly to St. Louis?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to St. Louis from Burlington according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 3 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Burlington Airport to Lambert-St Louis Airport were last updated today.

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

As of November 2025, there are 3 operators available to choose from for flights from Burlington Airport to Lambert-St Louis Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Burlington Airport to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$162 Cheap Flights from Burlington to St. Louis in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from $337 to $602. The lowest price recently found on this route was $223.

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Find the cheapest flights from Burlington to St. Louis

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 1:17 pmBTV-STL

7h 17m1 stop

6:00 am - 1:48 pmSTL-BTV

6h 48m1 stop

$223Delta

Find Deal

Wed, Apr 29 - Sat, May 2

6:00 am - 12:54 pmBTV-STL

7h 54m2 stops

6:00 am - 1:48 pmSTL-BTV

6h 48m1 stop

$228Delta

Find Deal

Wed, Apr 29 - Sat, May 2

7:00 am - 6:02 pmBTV-STL

12h 02m2 stops

11:51 am - 12:04 amSTL-BTV

11h 13m2 stops

$251Delta

Find Deal

Wed, Apr 29 - Sat, May 2

6:00 am - 12:54 pmBTV-STL

7h 54m2 stops

1:30 pm - 12:04 amSTL-BTV

9h 34m2 stops

$276Delta

Find Deal

Wed, Apr 29 - Sat, May 2

6:20 am - 1:14 pmBTV-STL

7h 54m1 stop

7:00 am - 3:03 pmSTL-BTV

7h 03m1 stop

$321American Airlines

Find Deal

Tue, Nov 18 - Sat, Nov 22

6:25 am - 12:20 pmBTV-STL

6h 55m1 stop

5:20 pm - 11:10 pmSTL-BTV

4h 50m1 stop

$354United Airlines

Find Deal

Fri, Apr 24 - Mon, Apr 27

5:50 am - 12:20 pmBTV-STL

7h 30m2 stops

5:20 pm - 11:10 pmSTL-BTV

4h 50m1 stop

$384United Airlines

Find Deal

Fri, Apr 24 - Mon, Apr 27

3:30 pm - 9:55 pmBTV-STL

7h 25m1 stop

8:30 am - 2:20 pmSTL-BTV

4h 50m1 stop

$430United Airlines

Find Deal

Mon, Apr 20 - Sat, Apr 25

3:23 pm - 11:57 pmBTV-STL

33h 34m2 stops

4:13 pm - 6:54 pmSTL-BTV

25h 41m1 stop

$601Multiple Airlines

Find Deal

Sun, Nov 23 - Fri, Nov 28

5:14 pm - 9:41 pmBTV-STL

5h 27m1 stop

9:34 am - 4:44 pmSTL-BTV

6h 10m1 stop

$722American Airlines

Find Deal

Sun, Nov 23 - Fri, Nov 28

Delta flights from Burlington to St. Louis

Our best Delta deals on Burlington to St. Louis flight tickets

Delta

Apr 29

BTV7:00 amBurlington

7h 17m

1 stop

STL1:17 pmLambert-St Louis

May 2

STL6:00 amLambert-St Louis

6h 48m

1 stop

BTV1:48 pmBurlington

$223

Find similar

Delta

Apr 29

BTV6:00 amBurlington

7h 54m

2 stops

STL12:54 pmLambert-St Louis

May 2

STL6:00 amLambert-St Louis

6h 48m

1 stop

BTV1:48 pmBurlington

$228

Find similar

Delta

Apr 29

BTV7:00 amBurlington

12h 02m

2 stops

STL6:02 pmLambert-St Louis

May 2

STL11:51 amLambert-St Louis

11h 13m

2 stops

BTV12:04 amBurlington

$251

Find similar

American Airlines flights from Burlington to St. Louis

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

American Airlines

Nov 18

BTV6:20 amBurlington

7h 54m

1 stop

STL1:14 pmLambert-St Louis

Nov 22

STL7:00 amLambert-St Louis

7h 03m

1 stop

BTV3:03 pmBurlington

$321

Find similar

American Airlines

Nov 6

BTV11:44 amBurlington

6h 54m

1 stop

STL5:38 pmLambert-St Louis

Nov 8

STL1:39 pmLambert-St Louis

7h 17m

1 stop

BTV9:56 pmBurlington

$376

Find similar

American Airlines

Nov 23

BTV5:14 pmBurlington

5h 27m

1 stop

STL9:41 pmLambert-St Louis

Nov 28

STL9:34 amLambert-St Louis

6h 10m

1 stop

BTV4:44 pmBurlington

$722

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Wed 4/29

7:00 am-1:17 pm

1 stop7h 17m

Lambert-St Louis

Sat 5/2

6:00 am-1:48 pm

1 stop6h 48m

$223

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Wed 4/29

6:00 am-12:54 pm

2 stops7h 54m

Lambert-St Louis

Sat 5/2

6:00 am-1:48 pm

1 stop6h 48m

$228

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Wed 4/29

7:00 am-6:02 pm

2 stops12h 02m

Lambert-St Louis

Sat 5/2

11:51 am-12:04 am

2 stops11h 13m

$251

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Wed 4/29

6:00 am-12:54 pm

2 stops7h 54m

Lambert-St Louis

Sat 5/2

1:30 pm-12:04 am

2 stops9h 34m

$276

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Tue 11/18

6:20 am-1:14 pm

1 stop7h 54m

Lambert-St Louis

Sat 11/22

7:00 am-3:03 pm

1 stop7h 03m

$321

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Fri 4/24

6:25 am-12:20 pm

1 stop6h 55m

Lambert-St Louis

Mon 4/27

5:20 pm-11:10 pm

1 stop4h 50m

$354

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Fri 4/24

5:50 am-12:20 pm

2 stops7h 30m

Lambert-St Louis

Mon 4/27

5:20 pm-11:10 pm

1 stop4h 50m

$384

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Mon 4/20

3:30 pm-9:55 pm

1 stop7h 25m

Lambert-St Louis

Sat 4/25

8:30 am-2:20 pm

1 stop4h 50m

$430

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Sun 11/23

3:23 pm-11:57 pm

2 stops33h 34m

Lambert-St Louis

Fri 11/28

4:13 pm-6:54 pm

1 stop25h 41m

$601

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Sun 11/23

5:14 pm-9:41 pm

1 stop5h 27m

Lambert-St Louis

Fri 11/28

9:34 am-4:44 pm

1 stop6h 10m

$722

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 Burlington to St. Louis

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 Burlington and St. Louis?

What is the cheapest month to fly to St. Louis?

In general, May is the cheapest month to fly from Burlington to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $308. The month of September is another great option to travel to St. Louis, with average flight prices from Burlington averaging around $310.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $272. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $558. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Burlington at noon is the least expensive time of day to depart. momondo users have found prices as low as $338 when looking at flights departing at noon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $401 per ticket.

How far in advance should I book a flight to St. Louis?

You are more likely to see cheaper flights to St. Louis from Burlington when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $416 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Burlington for as low as $272 on momondo.

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

When to book flights from Burlington to St. Louis

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

Estimated round-trip price

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

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

Direct flights	None

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

Search flight deals

How far is Burlington to Lambert-St Louis by plane?
A flight from Burlington to Lambert-St Louis will travel around 963.7 mi. 5h 27m is a normal flight duration for this route.
When did momondo last update prices for flights from Burlington Airport to Lambert-St Louis Airport?
Prices for flights from Burlington Airport to Lambert-St Louis Airport were last updated today.
How many operators does momondo search for flights from Burlington Airport to Lambert-St Louis Airport?
As of November 2025, there are 3 operators available to choose from for flights from Burlington Airport to Lambert-St Louis Airport.
How old do you have to be to fly from Burlington Airport to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Burlington Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Burlington to St. Louis?
momondo data reveals that the most frequently booked airline on the route from Burlington to St. Louis is American Airlines, representing 53% of all bookings. The subsequent popular airlines are Delta at 28% and United Airlines at 19%.

Best airlines flying from Burlington to St. Louis

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $222	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
Delta	PriceFrom $247	Free Cancellation	Rating 7.9 8,003 reviews	Search Delta flights
United Airlines	PriceFrom $255	Free Cancellation	Rating 7.4 9,002 reviews	Search United Airlines flights

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Why use momondo?

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

Finding the right flight to St. Louis from Burlington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Burlington to St. Louis flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Burlington.

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

Price alerts on flights to St. Louis from Burlington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.