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Cheap flights from Burlington to St. Louis from $181

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Burlington to St. Louis departing on 6/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Burlington to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:33 pm - 11:35 pm
BTV
-
STL
5h 02m
1 stop
United Airlines Logo
6:00 am - 2:17 pm
STL
-
BTV
7h 17m
1 stop
$291United Airlines
Fri, Jun 12 - Wed, Jun 17
American Airlines Logo
6:20 pm - 11:59 pm
BTV
-
STL
6h 39m
1 stop
American Airlines Logo
5:00 pm - 11:56 pm
STL
-
BTV
5h 56m
1 stop
$306American Airlines
Thu, Jun 4 - Tue, Jun 9
Delta Logo
5:30 am - 9:44 am
BTV
-
STL
5h 14m
1 stop
Delta Logo
1:39 pm - 12:14 am
STL
-
BTV
9h 35m
2 stops
$311Delta
Thu, Jun 4 - Tue, Jun 9
Delta Logo
6:00 am - 12:23 pm
BTV
-
STL
7h 23m
1 stop
Delta Logo
4:25 pm - 12:09 am
STL
-
BTV
6h 44m
1 stop
$316Delta
Thu, May 28 - Mon, Jun 1
United Airlines Logo
4:47 pm - 9:30 pm
BTV
-
STL
5h 43m
1 stop
United Airlines Logo
1:13 pm - 9:45 pm
STL
-
BTV
7h 32m
1 stop
$319United Airlines
Fri, Jun 5 - Sat, Jun 6
United Airlines Logo
6:00 am - 12:02 pm
BTV
-
STL
7h 02m
1 stop
United Airlines Logo
8:00 am - 3:05 pm
STL
-
BTV
6h 05m
1 stop
$343United Airlines
Tue, Sep 1 - Sat, Sep 5
United Airlines Logo
2:00 pm - 10:00 pm
BTV
-
STL
9h 00m
2 stops
United Airlines Logo
8:00 am - 3:05 pm
STL
-
BTV
6h 05m
1 stop
$348United Airlines
Tue, Sep 1 - Sat, Sep 5
Delta Logo
6:00 am - 11:47 am
BTV
-
STL
6h 47m
1 stop
Delta Logo
6:04 pm - 11:09 pm
STL
-
BTV
4h 05m
1 stop
$349Delta
Fri, Jul 10 - Fri, Jul 17
Delta Logo
5:25 am - 12:34 pm
BTV
-
STL
8h 09m
1 stop
Delta Logo
6:05 am - 12:03 pm
STL
-
BTV
4h 58m
1 stop
$350Delta
Thu, Jun 11 - Wed, Jun 17
United Airlines Logo
4:47 pm - 9:30 pm
BTV
-
STL
5h 43m
1 stop
United Airlines Logo
6:00 am - 3:10 pm
STL
-
BTV
8h 10m
2 stops
$354United Airlines
Thu, Jun 4 - Tue, Jun 9

United Airlines flights from Burlington to St. Louis

Our best United Airlines deals on Burlington to St. Louis flight tickets
United Airlines
Jun 12
BTV7:33 pmBurlington
5h 02m
1 stop
STL11:35 pmLambert-St Louis
Jun 17
STL6:00 amLambert-St Louis
7h 17m
1 stop
BTV2:17 pmBurlington
$291
United Airlines
Jun 5
BTV4:47 pmBurlington
5h 43m
1 stop
STL9:30 pmLambert-St Louis
Jun 6
STL1:13 pmLambert-St Louis
7h 32m
1 stop
BTV9:45 pmBurlington
$319
United Airlines
Sep 1
BTV6:00 amBurlington
7h 02m
1 stop
STL12:02 pmLambert-St Louis
Sep 5
STL8:00 amLambert-St Louis
6h 05m
1 stop
BTV3:05 pmBurlington
$343

Delta flights from Burlington to St. Louis

Our best Delta deals on Burlington to St. Louis flight tickets
Delta
Jun 4
BTV5:30 amBurlington
5h 14m
1 stop
STL9:44 amLambert-St Louis
Jun 9
STL1:39 pmLambert-St Louis
9h 35m
2 stops
BTV12:14 amBurlington
$311
Delta
May 28
BTV6:00 amBurlington
7h 23m
1 stop
STL12:23 pmLambert-St Louis
Jun 1
STL4:25 pmLambert-St Louis
6h 44m
1 stop
BTV12:09 amBurlington
$316
Delta
Jul 10
BTV6:00 amBurlington
6h 47m
1 stop
STL11:47 amLambert-St Louis
Jul 17
STL6:04 pmLambert-St Louis
4h 05m
1 stop
BTV11:09 pmBurlington
$349

momondo 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, momondo users made 832,500 searches. Data last updated May 14, 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

Fri 6/12

7:33 pm-11:35 pm

1 stop5h 02m

Lambert-St Louis

Wed 6/17

6:00 am-2:17 pm

1 stop7h 17m

$291

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Thu 6/4

6:20 pm-11:59 pm

1 stop6h 39m

Lambert-St Louis

Tue 6/9

5:00 pm-11:56 pm

1 stop5h 56m

$306

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Thu 6/4

5:30 am-9:44 am

1 stop5h 14m

Lambert-St Louis

Tue 6/9

1:39 pm-12:14 am

2 stops9h 35m

$311

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Thu 5/28

6:00 am-12:23 pm

1 stop7h 23m

Lambert-St Louis

Mon 6/1

4:25 pm-12:09 am

1 stop6h 44m

$316

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Fri 6/5

4:47 pm-9:30 pm

1 stop5h 43m

Lambert-St Louis

Sat 6/6

1:13 pm-9:45 pm

1 stop7h 32m

$319

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Tue 9/1

6:00 am-12:02 pm

1 stop7h 02m

Lambert-St Louis

Sat 9/5

8:00 am-3:05 pm

1 stop6h 05m

$343

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Tue 9/1

2:00 pm-10:00 pm

2 stops9h 00m

Lambert-St Louis

Sat 9/5

8:00 am-3:05 pm

1 stop6h 05m

$348
Quickest round-trip

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Fri 7/10

6:00 am-11:47 am

1 stop6h 47m

Lambert-St Louis

Fri 7/17

6:04 pm-11:09 pm

1 stop4h 05m

$349

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Thu 6/11

5:25 am-12:34 pm

1 stop8h 09m

Lambert-St Louis

Wed 6/17

6:05 am-12:03 pm

1 stop4h 58m

$350

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Thu 6/4

4:47 pm-9:30 pm

1 stop5h 43m

Lambert-St Louis

Tue 6/9

6:00 am-3:10 pm

2 stops8h 10m

$354

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

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

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, March 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 $278. The month of September is another great option to travel to St. Louis, with average flight prices from Burlington averaging around $322.

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

Fastest flight time

5h 02m

Direct flights

None
The fastest flight from Burlington to St. Louis takes 5h 02m
There are no direct flights from Burlington to St. Louis. There are no popular flight routes from Burlington to St. Louis.
Search flight deals

Frequently asked questions about flying from Burlington to St. Louis

  • 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 02m 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?

  • 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?

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
DeltaPriceFrom $236Free CancellationRating
7.9
8,452 reviews
Search Delta flights
American AirlinesPriceFrom $250Free CancellationRating
7.1
11,664 reviews
Search American Airlines flights
United AirlinesPriceFrom $255Free CancellationRating
7.4
9,711 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Alton
Wentzville
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
Shrewsbury
Grafton

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.

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