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 Vermont 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.

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

Frontier, United Airlines, and Southwest are the most popular carriers operating from Vermont to Lambert-St Louis

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

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

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

As of November 2025, there are 5 operators available to choose from for flights from Vermont to Lambert-St Louis Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Vermont to Lambert-St Louis Airport.

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

The travel and health documents required for your trip to Lambert-St Louis 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 Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$55 Cheap Flights from Vermont to St. Louis in 2025/26

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Find the cheapest flights from Vermont to St. Louis

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:05 am - 11:33 pmBDL-STL

16h 28m1 stop

4:45 pm - 6:33 pmSTL-BDL

24h 48m2 stops

$217Multiple Airlines

Find Deal

Wed, Jan 28 - Sun, Feb 1

7:00 am - 1:17 pmBTV-STL

7h 17m1 stop

7:00 am - 1:48 pmSTL-BTV

5h 48m1 stop

$223Delta

Find Deal

Wed, Apr 29 - Sat, May 2

6:30 am - 3:58 pmBTV-STL

10h 28m2 stops

7:00 am - 1:48 pmSTL-BTV

5h 48m1 stop

$228Delta

Find Deal

Wed, Apr 29 - Sat, May 2

2:25 pm - 11:38 pmBTV-STL

10h 13m2 stops

11:51 am - 12:04 amSTL-BTV

11h 13m2 stops

$233Delta

Find Deal

Wed, Apr 29 - Sat, May 2

6:30 am - 3:58 pmBTV-STL

10h 28m2 stops

11:51 am - 12:04 amSTL-BTV

11h 13m2 stops

$251Delta

Find Deal

Wed, Apr 29 - Sat, May 2

2:01 pm - 10:33 pmBDL-STL

9h 32m2 stops

3:30 pm - 2:49 pmSTL-BDL

22h 19m1 stop

$265Multiple Airlines

Find Deal

Thu, Dec 11 - Tue, Dec 16

2:01 pm - 10:33 pmBDL-STL

9h 32m2 stops

3:30 pm - 2:49 pmSTL-BDL

22h 19m1 stop

$273Multiple Airlines

Find Deal

Thu, Dec 4 - Tue, Dec 9

8:19 pm - 7:50 amBDL-STL

12h 31m1 stop

8:45 am - 7:22 pmSTL-BDL

9h 37m1 stop

$274Frontier

Find Deal

Thu, Feb 26 - Sun, Mar 1

11:13 am - 5:18 pmBTV-STL

7h 05m1 stop

5:15 pm - 11:20 pmSTL-BTV

5h 05m1 stop

$306United Airlines

Find Deal

Thu, Jan 8 - Sun, Jan 11

6:00 am - 4:03 pmBTV-STL

11h 03m2 stops

5:15 pm - 11:20 pmSTL-BTV

5h 05m1 stop

$312United Airlines

Find Deal

Thu, Jan 8 - Sun, Jan 11

Delta flights from Vermont to St. Louis

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

Delta

Apr 29

BTV7:00 amBurlington

7h 17m

1 stop

STL1:17 pmLambert-St Louis

May 2

STL7:00 amLambert-St Louis

5h 48m

1 stop

BTV1:48 pmBurlington

$223

Find similar

Delta

Apr 29

BTV6:30 amBurlington

10h 28m

2 stops

STL3:58 pmLambert-St Louis

May 2

STL7:00 amLambert-St Louis

5h 48m

1 stop

BTV1:48 pmBurlington

$228

Find similar

Delta

Apr 29

BTV2:25 pmBurlington

10h 13m

2 stops

STL11:38 pmLambert-St Louis

May 2

STL11:51 amLambert-St Louis

11h 13m

2 stops

BTV12:04 amBurlington

$233

Find similar

United Airlines flights from Vermont to St. Louis

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

United Airlines

Jan 8

BTV11:13 amBurlington

7h 05m

1 stop

STL5:18 pmLambert-St Louis

Jan 11

STL5:15 pmLambert-St Louis

5h 05m

1 stop

BTV11:20 pmBurlington

$306

Find similar

United Airlines

Jan 8

BTV6:00 amBurlington

11h 03m

2 stops

STL4:03 pmLambert-St Louis

Jan 11

STL5:15 pmLambert-St Louis

5h 05m

1 stop

BTV11:20 pmBurlington

$312

Find similar

United Airlines

Dec 16

BDL6:10 amHartford Bradley Intl

7h 05m

1 stop

STL12:15 pmLambert-St Louis

Jan 24

STL8:30 amLambert-St Louis

4h 39m

1 stop

BDL2:09 pmHartford Bradley Intl

$317

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Wed 1/28

8:05 am-11:33 pm

1 stop16h 28m

Lambert-St Louis

Sun 2/1

4:45 pm-6:33 pm

2 stops24h 48m

$217

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Wed 4/29

7:00 am-1:17 pm

1 stop7h 17m

Lambert-St Louis

Sat 5/2

7:00 am-1:48 pm

1 stop5h 48m

$223

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Wed 4/29

6:30 am-3:58 pm

2 stops10h 28m

Lambert-St Louis

Sat 5/2

7:00 am-1:48 pm

1 stop5h 48m

$228

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Wed 4/29

2:25 pm-11:38 pm

2 stops10h 13m

Lambert-St Louis

Sat 5/2

11:51 am-12:04 am

2 stops11h 13m

$233

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Wed 4/29

6:30 am-3:58 pm

2 stops10h 28m

Lambert-St Louis

Sat 5/2

11:51 am-12:04 am

2 stops11h 13m

$251

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Thu 12/11

2:01 pm-10:33 pm

2 stops9h 32m

Lambert-St Louis

Tue 12/16

3:30 pm-2:49 pm

1 stop22h 19m

$265

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Thu 12/4

2:01 pm-10:33 pm

2 stops9h 32m

Lambert-St Louis

Tue 12/9

3:30 pm-2:49 pm

1 stop22h 19m

$273

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Thu 2/26

8:19 pm-7:50 am

1 stop12h 31m

Lambert-St Louis

Sun 3/1

8:45 am-7:22 pm

1 stop9h 37m

$274

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Thu 1/8

11:13 am-5:18 pm

1 stop7h 05m

Lambert-St Louis

Sun 1/11

5:15 pm-11:20 pm

1 stop5h 05m

$306

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Thu 1/8

6:00 am-4:03 pm

2 stops11h 03m

Lambert-St Louis

Sun 1/11

5:15 pm-11:20 pm

1 stop5h 05m

$312

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 Vermont 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 cheapest month to fly to St. Louis?

In general, May is the cheapest month to fly from Vermont 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 Vermont 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 Vermont 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 Vermont when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $426 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Vermont for as low as $272 on momondo.

Cheap Vermont to St. Louis flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Vermont to Lambert-St Louis Airport?
Prices for flights from Vermont to Lambert-St Louis Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Vermont to Lambert-St Louis Airport?
As of November 2025, there are 5 operators available to choose from for flights from Vermont to Lambert-St Louis Airport.
How old do you have to be to fly from Vermont to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Vermont to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents required for your trip to Lambert-St Louis 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 Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Vermont to St. Louis

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $222	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights
Delta	PriceFrom $247	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
United Airlines	PriceFrom $255	Free Cancellation	Rating 7.4 9,015 reviews	Search United Airlines flights

St. Charles

Chesterfield

Hermann

Fairview Heights

Florissant

Maryland Heights

O'Fallon

Wentzville

Fenton

Collinsville

St. Peters

Alton

Farmington

Festus

Glencoe

Edwardsville

Clayton

Eureka

Litchfield

Shrewsbury

Why use momondo?

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

Finding the right flight to St. Louis from Vermont 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 Vermont to St. Louis with flexible booking policies on momondo?

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

How can momondo help me find flights from Vermont 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 Vermont.

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

Price alerts on flights to St. Louis from Vermont 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.