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Cheap flights from Burlington to St. Louis from $125

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 10/13. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Burlington to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 11:56 am
BTV
-
STL
6h 56m
1 stop
Delta Logo
6:09 pm - 11:21 pm
STL
-
BTV
4h 12m
1 stop
$263Delta
Sat, Aug 22 - Sat, Aug 29
Delta Logo
5:25 am - 12:17 pm
BTV
-
STL
7h 52m
1 stop
Delta Logo
5:00 pm - 11:26 pm
STL
-
BTV
5h 26m
1 stop
$291Delta
Wed, Jul 22 - Tue, Jul 28
Delta Logo
5:25 am - 9:43 am
BTV
-
STL
5h 18m
1 stop
Delta Logo
6:00 am - 1:50 pm
STL
-
BTV
6h 50m
1 stop
$316Delta
Sun, Aug 2 - Sat, Aug 8
Delta Logo
6:00 am - 11:47 am
BTV
-
STL
6h 47m
1 stop
Delta Logo
6:04 pm - 11:11 pm
STL
-
BTV
4h 07m
1 stop
$319Delta
Thu, Jul 30 - Sun, Aug 2
United Airlines Logo
4:47 pm - 10:00 pm
BTV
-
STL
6h 13m
1 stop
United Airlines Logo
12:59 pm - 9:38 pm
STL
-
BTV
7h 39m
1 stop
$343United Airlines
Tue, Sep 1 - Sat, Sep 5
American Airlines Logo
6:33 pm - 11:32 pm
BTV
-
STL
5h 59m
1 stop
American Airlines Logo
6:16 pm - 12:09 am
STL
-
BTV
4h 53m
1 stop
$344American Airlines
Fri, Jul 10 - Fri, Jul 17
American Airlines Logo
6:34 am - 2:05 pm
BTV
-
STL
8h 31m
1 stop
American Airlines Logo
1:16 pm - 7:17 pm
STL
-
BTV
5h 01m
1 stop
$346American Airlines
Sat, Jul 18 - Mon, Jul 20
United Airlines Logo
10:12 am - 10:00 pm
BTV
-
STL
12h 48m
2 stops
United Airlines Logo
12:59 pm - 9:38 pm
STL
-
BTV
7h 39m
1 stop
$348United Airlines
Tue, Sep 1 - Sat, Sep 5
Delta Logo
5:25 am - 9:43 am
BTV
-
STL
5h 18m
1 stop
Delta Logo
7:00 am - 1:50 pm
STL
-
BTV
5h 50m
1 stop
$351Delta
Sun, Aug 2 - Sat, Aug 8
Delta Logo
6:00 am - 11:38 am
BTV
-
STL
6h 38m
1 stop
Delta Logo
5:00 pm - 11:21 pm
STL
-
BTV
5h 21m
1 stop
$369Delta
Sat, Jul 11 - Wed, Jul 15

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Delta flights from Burlington to St. Louis

Our best Delta deals on Burlington to St. Louis flight tickets
Delta
Aug 22
BTV6:00 amBurlington
6h 56m
1 stop
STL11:56 amLambert-St Louis
Aug 29
STL6:09 pmLambert-St Louis
4h 12m
1 stop
BTV11:21 pmBurlington
$263
Delta
Jul 22
BTV5:25 amBurlington
7h 52m
1 stop
STL12:17 pmLambert-St Louis
Jul 28
STL5:00 pmLambert-St Louis
5h 26m
1 stop
BTV11:26 pmBurlington
$291
Delta
Aug 2
BTV5:25 amBurlington
5h 18m
1 stop
STL9:43 amLambert-St Louis
Aug 8
STL6:00 amLambert-St Louis
6h 50m
1 stop
BTV1:50 pmBurlington
$316

American Airlines flights from Burlington to St. Louis

Our best American Airlines deals on Burlington to St. Louis flight tickets
American Airlines
Jul 10
BTV6:33 pmBurlington
5h 59m
1 stop
STL11:32 pmLambert-St Louis
Jul 17
STL6:16 pmLambert-St Louis
4h 53m
1 stop
BTV12:09 amBurlington
$344
American Airlines
Jul 18
BTV6:34 amBurlington
8h 31m
1 stop
STL2:05 pmLambert-St Louis
Jul 20
STL1:16 pmLambert-St Louis
5h 01m
1 stop
BTV7:17 pmBurlington
$346
American Airlines
Jul 11
BTV7:47 pmBurlington
5h 29m
1 stop
STL12:16 amLambert-St Louis
Jul 15
STL5:58 pmLambert-St Louis
5h 11m
1 stop
BTV12:09 amBurlington
$371

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 June 29, 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

Sat 8/22

6:00 am-11:56 am

1 stop6h 56m

Lambert-St Louis

Sat 8/29

6:09 pm-11:21 pm

1 stop4h 12m

$263

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Wed 7/22

5:25 am-12:17 pm

1 stop7h 52m

Lambert-St Louis

Tue 7/28

5:00 pm-11:26 pm

1 stop5h 26m

$291

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Sun 8/2

5:25 am-9:43 am

1 stop5h 18m

Lambert-St Louis

Sat 8/8

6:00 am-1:50 pm

1 stop6h 50m

$316

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Thu 7/30

6:00 am-11:47 am

1 stop6h 47m

Lambert-St Louis

Sun 8/2

6:04 pm-11:11 pm

1 stop4h 07m

$319

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Tue 9/1

4:47 pm-10:00 pm

1 stop6h 13m

Lambert-St Louis

Sat 9/5

12:59 pm-9:38 pm

1 stop7h 39m

$343
Quickest round-trip

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Fri 7/10

6:33 pm-11:32 pm

1 stop5h 59m

Lambert-St Louis

Fri 7/17

6:16 pm-12:09 am

1 stop4h 53m

$344

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Sat 7/18

6:34 am-2:05 pm

1 stop8h 31m

Lambert-St Louis

Mon 7/20

1:16 pm-7:17 pm

1 stop5h 01m

$346

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Tue 9/1

10:12 am-10:00 pm

2 stops12h 48m

Lambert-St Louis

Sat 9/5

12:59 pm-9:38 pm

1 stop7h 39m

$348

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Sun 8/2

5:25 am-9:43 am

1 stop5h 18m

Lambert-St Louis

Sat 8/8

7:00 am-1:50 pm

1 stop5h 50m

$351

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Sat 7/11

6:00 am-11:38 am

1 stop6h 38m

Lambert-St Louis

Wed 7/15

5:00 pm-11:21 pm

1 stop5h 21m

$369

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 August is another great option to travel to St. Louis, with average flight prices from Burlington averaging around $318.

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 21m

Direct flights

None
The fastest flight from Burlington to St. Louis takes 5h 21m
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 21m 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
7.8
8,449 reviews
Search Delta flights
American AirlinesPriceFrom $255Free CancellationRating
7.1
11,770 reviews
Search American Airlines flights
United AirlinesPriceFrom $262Free CancellationRating
7.4
9,894 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
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
St. Peters
Collinsville
Alton
Fenton
Farmington
Wentzville
Clayton
Festus
Eureka
Litchfield
Edwardsville
Grafton
Shrewsbury

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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