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$50+ Cheap flights from Connecticut 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — STL
Nov 24 — Dec 11
Sun 11/24
Sun 12/1
1 adult, Economy
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Cheap flight deals from Connecticut to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Connecticut (USCT) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 19, 2024.

Find flight deals from Connecticut to St. Louis

Cheapest flights from Connecticut to St. Louis
Explore the most affordable flight options available from Connecticut to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 2024.

This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/262:04 pmHVN - STL
Nonstop2h 49mAvelo Airlines
Tue 12/34:33 pmSTL - HVN
Nonstop2h 19mAvelo Airlines
Deal found 11/19$119
This FlightHub deal was found by Cheapflights users on 11/19. 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.
Mon 12/1611:31 amBDL - STL
1 stop13h 02mFrontier
Sun 1/125:05 pmSTL - BDL
1 stop16h 32mFrontier
Deal found 11/19$168
This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/268:00 amBDL - STL
1 stop9h 26mSpirit Airlines
Tue 12/35:21 pmSTL - BDL
1 stop27h 41mSpirit Airlines
Deal found 11/19$244
This Delta deal was found by Cheapflights users on 11/17. 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 12/267:55 pmLGA - STL
Nonstop3h 01mDelta
Wed 1/19:40 amSTL - LGA
Nonstop2h 28mDelta
Deal found 11/17$254
This CheapOair deal was found by Cheapflights users on 11/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/710:59 amLGA - STL
1 stop29h 22mMultiple Airlines
Mon 12/95:02 pmSTL - LGA
1 stop22h 58mMultiple Airlines
Deal found 11/18$256
This FareScan deal was found by Cheapflights users on 11/17. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/126:30 amLGA - STL
1 stop9h 51mSpirit Airlines
Sun 12/154:26 pmSTL - LGA
3 stops29h 19mSpirit Airlines
Deal found 11/17$260
This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1510:55 amBDL - STL
1 stop22h 20mMultiple Airlines
Sun 12/224:27 pmSTL - BDL
1 stop29h 15mMultiple Airlines
Deal found 11/19$266
This CheapOair deal was found by Cheapflights users on 11/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/163:00 pmJFK - STL
1 stop9h 33mFrontier
Mon 12/235:45 pmSTL - JFK
1 stop19h 14mFrontier
Deal found 11/18$268
This American Airlines deal was found by Cheapflights users on 11/18. 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.
Tue 11/266:00 amLGA - STL
1 stop4h 29mAmerican Airlines
Tue 11/262:17 pmSTL - LGA
1 stop4h 43mAmerican Airlines
Deal found 11/18$273
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/256:00 amJFK - STL
1 stop7h 04mDelta
Mon 11/256:00 pmSTL - JFK
1 stop4h 25mDelta
Deal found 11/18$277
This American Airlines deal was found by Cheapflights users on 11/18. 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 12/186:30 amJFK - STL
1 stop7h 55mAmerican Airlines
Wed 12/256:15 amSTL - JFK
1 stop6h 17mAmerican Airlines
Deal found 11/18$278
This FareScan deal was found by Cheapflights users on 11/18. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/114:09 pmEWR - STL
2 stops24h 12mSpirit Airlines
Sat 12/144:26 pmSTL - EWR
2 stops15h 53mSpirit Airlines
Deal found 11/18$280

Find flights from Connecticut to St. Louis within your budget

Customize your flight search to find flights from Connecticut 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 2,659,078 searches. Data last updated November 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Tue 1/7

6:00 am-3:21 pm

1 stop10h 21m

Lambert-St Louis

Sat 1/11

5:05 pm-9:52 am

1 stop15h 47m

$167

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Mon 12/16

11:31 am-11:33 pm

1 stop13h 02m

Lambert-St Louis

Sun 1/12

5:05 pm-10:37 am

1 stop16h 32m

$168

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Thu 12/26

7:55 pm-9:56 pm

Nonstop3h 01m

Lambert-St Louis

Wed 1/1

9:40 am-1:08 pm

Nonstop2h 28m

$254

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Sat 12/7

10:59 am-3:21 pm

1 stop29h 22m

Lambert-St Louis

Mon 12/9

5:02 pm-5:00 pm

1 stop22h 58m

$256

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Tue 2/11

6:05 pm-8:09 pm

Nonstop3h 04m

Lambert-St Louis

Tue 2/18

7:29 am-10:53 am

Nonstop2h 24m

$259

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Thu 12/12

6:30 am-3:21 pm

1 stop9h 51m

Lambert-St Louis

Sun 12/15

4:26 pm-10:45 pm

3 stops29h 19m

$260

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Tue 12/10

6:00 am-3:21 pm

1 stop10h 21m

Lambert-St Louis

Thu 12/12

4:26 pm-10:02 pm

1 stop28h 36m

$264

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Mon 12/16

3:00 pm-11:33 pm

1 stop9h 33m

Lambert-St Louis

Mon 12/23

5:45 pm-1:59 pm

1 stop19h 14m

$268

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Fri 12/6

10:59 pm-8:13 am

1 stop10h 14m

Lambert-St Louis

Sun 12/8

5:02 pm-5:00 pm

1 stop22h 58m

$274

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Sat 1/25

6:10 am-8:10 am

Nonstop3h 00m

Lambert-St Louis

Sat 1/25

11:10 am-2:30 pm

Nonstop2h 20m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 60 results
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Best time to book a flight from Connecticut to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Connecticut 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.

Travel insights for flights from Connecticut to St. Louis

Get recent, data-driven insights about flights from Connecticut to St. Louis including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Connecticut to St. Louis (average of $308). Flying from Connecticut to St. Louis in March is currently the most expensive (average of $357). 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 CT to STL?

Find hourly flight availability from Connecticut 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 November 19, 2024.

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

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated November 19, 2024.
To help decide which airline to fly from Connecticut to St. Louis, see what other customers have to say about Southwest, United Airlines and Alaska Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Boarding

8.2

Overall

8.1

Food

7.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Boarding

8.2

Overall

8.1

Food

7.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,460 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Boarding

8.2

Overall

8.1

Food

7.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,765 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Boarding

8.2

Overall

8.1

Food

7.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Avelo Airlines
7.5
Good
74 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Boarding

8.2

Overall

8.1

Food

7.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,173 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Boarding

8.2

Overall

8.1

Food

7.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Connecticut 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 Connecticut?

    Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to St. Louis from Connecticut.

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

    For one-way options, check prices for Avelo Airlines. According to our data, you can fly for as low as $50. Users have also found prices from $93 and $100 on American Airlines and United Airlines, respectively.

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

    When deciding which route to take from Connecticut to St. Louis consider Newark - Lambert-St Louis, New York LaGuardia - Lambert-St Louis or New York John F Kennedy Intl - Lambert-St Louis as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Connecticut 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 Connecticut to St. Louis?

    Currently, September is the cheapest month in which you can book a flight from Connecticut to St. Louis (average of $308). Flying from Connecticut to St. Louis in March is currently the most expensive (average of $357). 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

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Alternative routes for Connecticut to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Connecticut to St. Louis

Discover the top 6 airlines that operate flights from Connecticut 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 2,659,078 searches. Data last updated November 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$254FlexibilityNo cancel feeOn-time62%
Avelo AirlinesCheapest$138Average$155FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$266Average$378FlexibilityNo cancel feeOn-time71%
DeltaCheapest$269Average$366FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$290Average$376FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$361Average$480FlexibilityNo cancel feeOn-time69%
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