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

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

What airlines fly to Vermont?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Vermont from St. Louis according to our data. American Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Vermont. Keep in mind that there are 3 different airlines that fly to Vermont 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 Vermont?

Prices for flights from Lambert-St Louis Airport to Vermont refresh daily.

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

As of December 2025, there are 4 operators available to choose from for flights from Lambert-St Louis Airport to Vermont.

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

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 Lambert-St Louis Airport to Vermont.

What documentation or ID do you need to fly to Vermont?

The travel and health documents you'll need for your trip to Vermont may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Vermont. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$63 Cheap Flights from St. Louis to Vermont in 2025/26

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Find the cheapest flights from St. Louis to Vermont

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:42 pm - 11:24 am

STL

BDL

16h 42m1 stop

12:19 pm - 10:27 pm

BDL

STL

11h 08m1 stop

$139Frontier

Mon, Feb 9 - Wed, Feb 18

5:42 pm - 7:36 pm

STL

BDL

24h 54m1 stop

8:31 pm - 9:21 am

BDL

STL

13h 50m1 stop

$166Frontier

Wed, Jan 21 - Sun, Jan 25

5:42 pm - 11:56 pm

STL

BDL

29h 14m2 stops

8:31 pm - 9:21 am

BDL

STL

13h 50m1 stop

$180Multiple Airlines

Wed, Jan 21 - Sun, Jan 25

5:42 pm - 11:16 pm

STL

BDL

28h 34m2 stops

3:59 pm - 11:33 pm

BDL

STL

8h 34m1 stop

$239Multiple Airlines

Sun, Feb 1 - Sat, Feb 7

6:30 am - 2:31 pm

STL

ALB

7h 01m1 stop

10:05 am - 2:30 pm

ALB

STL

5h 25m1 stop

$256United Airlines

Tue, Jan 20 - Tue, Jan 27

11:27 am - 7:10 pm

STL

BTV

6h 43m1 stop

8:29 am - 2:57 pm

BTV

STL

7h 28m1 stop

$279American Airlines

Fri, Jan 30 - Sun, Feb 1

11:20 am - 10:40 pm

STL

BTV

10h 20m2 stops

4:11 pm - 10:58 pm

BTV

STL

7h 47m1 stop

$284United Airlines

Fri, Jan 9 - Tue, Jan 13

6:00 am - 1:33 pm

STL

BDL

6h 33m1 stop

6:04 am - 10:43 am

BDL

STL

5h 39m1 stop

$290Delta

Wed, Jan 14 - Sun, Jan 18

3:56 pm - 11:44 pm

STL

BTV

6h 48m1 stop

6:11 pm - 11:23 pm

BTV

STL

6h 12m1 stop

$294American Airlines

Thu, Feb 19 - Mon, Feb 23

5:56 pm - 11:19 pm

STL

BTV

4h 23m1 stop

6:00 am - 2:48 pm

BTV

STL

9h 48m2 stops

$334Delta

Thu, Jan 8 - Mon, Jan 12

Frontier flights from St. Louis to Vermont

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

Frontier

Feb 9

STL5:42 pmLambert-St Louis

16h 42m

1 stop

BDL11:24 amHartford Bradley Intl

Feb 18

BDL12:19 pmHartford Bradley Intl

11h 08m

1 stop

STL10:27 pmLambert-St Louis

$139

Find similar

Frontier

Jan 21

STL5:42 pmLambert-St Louis

24h 54m

1 stop

BDL7:36 pmHartford Bradley Intl

Jan 25

BDL8:31 pmHartford Bradley Intl

13h 50m

1 stop

STL9:21 amLambert-St Louis

$166

Find similar

Frontier

Feb 9

STL5:42 pmLambert-St Louis

24h 28m

2 stops

BDL7:10 pmHartford Bradley Intl

Feb 18

BDL12:19 pmHartford Bradley Intl

11h 08m

1 stop

STL10:27 pmLambert-St Louis

$181

Find similar

Delta flights from St. Louis to Vermont

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

Delta

Jan 13

STL10:19 amLambert-St Louis

4h 52m

1 stop

BTV4:11 pmBurlington

Jan 17

BTV7:10 amBurlington

8h 39m

2 stops

STL2:49 pmLambert-St Louis

$253

Find similar

Delta

Jan 13

STL11:23 amLambert-St Louis

10h 47m

2 stops

BTV11:10 pmBurlington

Jan 17

BTV7:10 amBurlington

8h 39m

2 stops

STL2:49 pmLambert-St Louis

$258

Find similar

Delta

Jan 14

STL6:00 amLambert-St Louis

6h 33m

1 stop

BDL1:33 pmHartford Bradley Intl

Jan 18

BDL6:04 amHartford Bradley Intl

5h 39m

1 stop

STL10:43 amLambert-St Louis

$290

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Mon 2/9

5:42 pm-11:24 am

1 stop16h 42m

Hartford Bradley Intl

Wed 2/18

12:19 pm-10:27 pm

1 stop11h 08m

$139

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Wed 1/21

5:42 pm-7:36 pm

1 stop24h 54m

Hartford Bradley Intl

Sun 1/25

8:31 pm-9:21 am

1 stop13h 50m

$166

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Wed 1/21

5:42 pm-11:56 pm

2 stops29h 14m

Hartford Bradley Intl

Sun 1/25

8:31 pm-9:21 am

1 stop13h 50m

$180

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Sun 2/1

5:42 pm-11:16 pm

2 stops28h 34m

Hartford Bradley Intl

Sat 2/7

3:59 pm-11:33 pm

1 stop8h 34m

$239

St. LouisAlbany

STL - ALB

STLALB

Lambert-St Louis

Tue 1/20

6:30 am-2:31 pm

1 stop7h 01m

Albany Intl

Tue 1/27

10:05 am-2:30 pm

1 stop5h 25m

$256

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Fri 1/30

11:27 am-7:10 pm

1 stop6h 43m

Burlington

Sun 2/1

8:29 am-2:57 pm

1 stop7h 28m

$279

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Fri 1/9

11:20 am-10:40 pm

2 stops10h 20m

Burlington

Tue 1/13

4:11 pm-10:58 pm

1 stop7h 47m

$284

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Wed 1/14

6:00 am-1:33 pm

1 stop6h 33m

Hartford Bradley Intl

Sun 1/18

6:04 am-10:43 am

1 stop5h 39m

$290

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Thu 2/19

3:56 pm-11:44 pm

1 stop6h 48m

Burlington

Mon 2/23

6:11 pm-11:23 pm

1 stop6h 12m

$294

St. LouisBurlington

STL - BTV

STLBTV

Lambert-St Louis

Thu 1/8

5:56 pm-11:19 pm

1 stop4h 23m

Burlington

Mon 1/12

6:00 am-2:48 pm

2 stops9h 48m

$334

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 Vermont

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 Vermont?

In general, January is the cheapest month to fly from St. Louis to Vermont. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $273. The month of August is another great option to travel to Vermont, with average flight prices from St. Louis averaging around $288.

What is the cheapest day to depart on your flight to Vermont?

The cheapest day to depart on your flight to Vermont is on a Tuesday 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. The most expensive day to fly to Vermont is Sunday, with ticket prices averaging around $517.

What is the cheapest time of day to depart on your flight to Vermont?

At noon is the cheapest time of day to fly from St. Louis to Vermont when you can find flight prices for as low as $303. Flying to Vermont at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $366. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Vermont?

You are more likely to see cheaper flights to Vermont from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Vermont for around $420 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vermont from St. Louis for as low as $263 on momondo.

Cheap St. Louis to Vermont flight deals and tips

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

Fastest flight time	4h 05m
Direct flights	None

The fastest flight from St. Louis to Vermont takes 4h 05m

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

Search flight deals

When did momondo last update prices for flights from Lambert-St Louis Airport to Vermont?
Prices for flights from Lambert-St Louis Airport to Vermont refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Vermont?
As of December 2025, there are 4 operators available to choose from for flights from Lambert-St Louis Airport to Vermont.
How old do you have to be to fly from Lambert-St Louis Airport to Vermont?
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 Lambert-St Louis Airport to Vermont.
What documentation or ID do you need to fly to Vermont?
The travel and health documents you'll need for your trip to Vermont may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Vermont. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to Vermont

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
American Airlines	PriceFrom $240	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Vermont from St. Louis.

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

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

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

Once you have performed a search for St. Louis to Vermont flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for St. Louis to Vermont flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.