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St. Louis

$73+ Cheap flights from Vermont to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — STL
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Vermont to St. Louis

Keep the following information in mind while searching for Vermont to St. Louis flight deals. Data was last updated August 20, 2025.

Round-trip from

$171
(FlightHub)

One-way from

$73
(Priceline)

Popular in

August

Cheapest in

September

Average price

$581
From Vermont to Lambert-St Louis
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One-way flight from Vermont to Lambert-St Louis
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Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Vermont to St. Louis

Cheapest flights from Vermont to St. Louis
Explore the most affordable flight options available from Vermont to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1610:04 amBDL - STL
1 stop25h 33mFrontier
Sun 10/1911:32 amSTL - BDL
1 stop26h 49mFrontier
Deal found 8/18$171
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:30 amBDL - STL
1 stop5h 34mMultiple Airlines
Sun 9/2810:35 amSTL - BDL
1 stop23h 00mMultiple Airlines
Deal found 8/18$192
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:04 amBDL - STL
1 stop25h 33mFrontier
Sun 10/126:05 pmSTL - BDL
1 stop13h 00mFrontier
Deal found 8/18$203
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:06 pmBDL - STL
1 stop8h 01mAmerican Airlines
Tue 9/161:53 pmSTL - BDL
1 stop7h 03mAmerican Airlines
Deal found 8/18$217
This Southwest deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:05 amBDL - STL
2 stops7h 20mSouthwest
Wed 9/107:00 amSTL - BDL
1 stop4h 05mSouthwest
Deal found 8/19$222
This Southwest deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:05 amBDL - STL
1 stop5h 40mSouthwest
Sat 9/137:15 amSTL - BDL
1 stop6h 35mSouthwest
Deal found 8/19$223
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2711:25 amBDL - STL
1 stop23h 37mSpirit Airlines
Sun 11/210:57 amSTL - BDL
1 stop22h 33mSpirit Airlines
Deal found 8/17$225
This FlightHub deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1810:30 amBDL - STL
1 stop5h 34mMultiple Airlines
Thu 9/2510:35 amSTL - BDL
1 stop23h 00mMultiple Airlines
Deal found 8/19$229
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1612:25 pmBDL - STL
2 stops8h 40mSouthwest
Thu 9/185:25 amSTL - BDL
1 stop6h 25mSouthwest
Deal found 8/18$232
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/161:54 pmALB - STL
1 stop7h 11mDelta
Wed 9/245:11 pmSTL - ALB
1 stop5h 22mDelta
Deal found 8/16$237
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/205:20 pmALB - STL
1 stop4h 30mSouthwest
Tue 9/237:00 amSTL - ALB
1 stop7h 10mSouthwest
Deal found 8/18$247
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:00 amBTV - STL
1 stop5h 26mDelta
Sat 10/255:22 pmSTL - BTV
1 stop4h 49mDelta
Deal found 8/17$248

Cheapflights Fare Finder

 
Customize your flight search to find flights from Vermont 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, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Vermont to St. Louis that are best for you.

Fly from

Vermont

Fly to

St. Louis

Route

Depart

Return

Price

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Thu 10/16

10:04 am-10:37 am

1 stop25h 33m

Lambert-St Louis

Sun 10/19

11:32 am-3:21 pm

1 stop26h 49m

$171

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Thu 9/25

10:30 am-3:04 pm

1 stop5h 34m

Lambert-St Louis

Sun 9/28

10:35 am-10:35 am

1 stop23h 00m

$192

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Thu 10/9

10:04 am-10:37 am

1 stop25h 33m

Lambert-St Louis

Sun 10/12

6:05 pm-8:05 am

1 stop13h 00m

$203

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Wed 9/10

4:06 pm-11:07 pm

1 stop8h 01m

Lambert-St Louis

Tue 9/16

1:53 pm-9:56 pm

1 stop7h 03m

$217

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Tue 9/9

5:20 pm-9:40 pm

1 stop5h 20m

Lambert-St Louis

Wed 9/10

7:00 am-12:05 pm

1 stop4h 05m

$217

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Tue 9/9

8:05 am-12:45 pm

1 stop5h 40m

Lambert-St Louis

Sat 9/13

7:15 am-2:50 pm

1 stop6h 35m

$223

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Mon 10/6

5:19 pm-11:58 pm

1 stop7h 39m

Lambert-St Louis

Wed 10/8

6:00 am-1:00 pm

1 stop6h 00m

$223

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Sat 10/25

6:25 am-12:30 pm

1 stop7h 05m

Lambert-St Louis

Wed 10/29

6:55 am-2:30 pm

1 stop6h 35m

$223

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Tue 10/28

7:10 am-1:44 pm

1 stop7h 34m

Lambert-St Louis

Mon 11/3

5:56 pm-12:14 am

1 stop5h 18m

$223

AlbanySt. Louis

ALB - STL

ALBSTL

Albany Intl

Tue 9/16

1:54 pm-8:05 pm

1 stop7h 11m

Lambert-St Louis

Wed 9/24

5:11 pm-11:33 pm

1 stop5h 22m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 46 results
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Best time to book a flight from Vermont to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Vermont with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Vermont to St. Louis

What is the cheapest month to book a flight from Vermont to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Vermont to St. Louis (average of $311). Flying from Vermont to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from VT to STL?

Find hourly flight availability from Vermont to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Vermont to St. Louis as you normally would.

How much does it cost to fly round-trip from Vermont to St. Louis?

Related info for your journey

Find useful and relevant information for your journey from Vermont to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to St. Louis from Vermont?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly into when you book flights from Vermont to St. Louis.

  • How long is the flight from Vermont to St. Louis?

    Departing from Vermont to St. Louis will take you 6h 20m. There are 908 mi between Vermont and St. Louis. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Vermont to St. Louis one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $73. American Airlines flights start at $115 while deals on Southwest start at $120 one-way.

  • What are the most popular routes from Vermont to St. Louis?

    Most travelers choose Hartford Bradley Intl - Lambert-St Louis, Albany Intl - Lambert-St Louis or Burlington - Lambert-St Louis when deciding on the best route from Vermont to St. Louis.

  • Can I find deals for flights from Vermont to St. Louis that include hotel bookings?

    Yes. In addition to deals on Vermont to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Vermont to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Vermont to St. Louis.

  • Can I find deals for business class flights from Vermont to St. Louis?

    Yes. Cheapflights offers flight deals from Vermont to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Vermont to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Vermont to St. Louis (average of $311). Flying from Vermont to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Chesterfield
Farmington
Festus

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Top 3 airlines flying from Vermont to St. Louis

Discover the top 3 airlines that operate flights from Vermont to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$392FlexibilityNo cancel feeOn-time71%
DeltaCheapest$247Average$353FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$255Average$438FlexibilityNo cancel feeOn-time69%

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