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$96+ Cheap flights from St. Louis (STL) to Connecticut

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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BDL
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from St. Louis to Connecticut

Keep the following information in mind while searching for St. Louis to Connecticut flight deals. Data was last updated April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$182
(Mytrip)

One-way from

$96
(Mytrip)
Provider with most accurate pricing for Lambert-St Louis-Springfield (SFY) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Springfield (SFY) flights.
Search Deals
From Lambert-St Louis to Connecticut
Search Deals
One-way flight from Lambert-St Louis to Connecticut
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Find flight deals from St. Louis to Connecticut

Cheapest flights from St. Louis to Connecticut
Explore the most affordable flight options available from St. Louis to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/75:45 pmSTL - JFK
1 stop15h 40mFrontier
Sat 5/106:59 amJFK - STL
1 stop18h 07mFrontier
Deal found 4/17$182
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/75:45 pmSTL - LGA
1 stop26h 14mFrontier
Sat 5/1010:00 pmLGA - STL
1 stop27h 06mFrontier
Deal found 4/16$183
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1010:10 amSTL - LGA
1 stop12h 14mSpirit Airlines
Wed 5/216:00 amLGA - STL
1 stop28h 15mSpirit Airlines
Deal found 4/16$185
This Booking.com deal was found by Cheapflights users on 4/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/25:55 pmSTL - LGA
1 stop26h 04mMultiple Airlines
Tue 5/66:00 amLGA - STL
1 stop12h 15mMultiple Airlines
Deal found 4/16$189
This Booking.com deal was found by Cheapflights users on 4/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/175:45 pmSTL - BDL
1 stop15h 53mFrontier
Sat 5/248:33 pmBDL - STL
1 stop28h 19mFrontier
Deal found 4/16$189
This Trip.com deal was found by Cheapflights users on 4/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/65:45 pmSTL - HVN
1 stop26h 14mMultiple Airlines
Sat 5/102:40 pmHVN - STL
1 stop10h 26mMultiple Airlines
Deal found 4/17$194
This Southwest deal was found by Cheapflights users on 4/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/177:25 pmSTL - LGA
Nonstop2h 25mSouthwest
Tue 5/206:10 pmLGA - STL
Nonstop2h 45mSouthwest
Deal found 4/16$221
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/216:00 pmSTL - LGA
Nonstop2h 25mAmerican Airlines
Wed 5/282:29 pmLGA - STL
1 stop8h 23mAmerican Airlines
Deal found 4/16$222
This Delta deal was found by Cheapflights users on 4/16. 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.
Wed 6/116:00 amSTL - LGA
Nonstop2h 27mDelta
Sun 6/156:30 amLGA - STL
Nonstop2h 39mDelta
Deal found 4/16$241
This Delta deal was found by Cheapflights users on 4/17. 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.
Tue 6/35:40 pmSTL - JFK
1 stop6h 18mDelta
Sat 8/168:35 amJFK - STL
1 stop7h 00mDelta
Deal found 4/17$241
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/216:00 amSTL - JFK
1 stop13h 00mAmerican Airlines
Mon 5/263:55 pmJFK - STL
1 stop8h 56mAmerican Airlines
Deal found 4/17$243
This Trip.com deal was found by Cheapflights users on 4/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/235:41 pmSTL - BDL
1 stop24h 32mMultiple Airlines
Tue 4/295:45 amBDL - STL
1 stop19h 19mMultiple Airlines
Deal found 4/17$251

Cheapflights Fare Finder

Customize your flight search to find flights from St. Louis to Connecticut 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 April 17, 2025.
Use the filters below to find and compare flights from St. Louis to Connecticut that are best for you.

Fly from

St. Louis

Fly to

Connecticut

Route

Depart

Return

Price

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Wed 5/7

5:45 pm-10:25 am

1 stop15h 40m

New York John F Kennedy Intl

Sat 5/10

6:59 am-12:06 am

1 stop18h 07m

$182

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Wed 5/7

5:45 pm-8:59 pm

1 stop26h 14m

New York LaGuardia

Sat 5/10

10:00 pm-12:06 am

1 stop27h 06m

$183

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Sat 5/10

10:10 am-11:24 pm

1 stop12h 14m

New York LaGuardia

Wed 5/21

6:00 am-9:15 am

1 stop28h 15m

$185

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Fri 5/2

5:55 pm-8:59 pm

1 stop26h 04m

New York LaGuardia

Tue 5/6

6:00 am-5:15 pm

1 stop12h 15m

$189

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Sat 5/17

7:25 pm-10:50 pm

Nonstop2h 25m

New York LaGuardia

Tue 5/20

6:10 pm-7:55 pm

Nonstop2h 45m

$221

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Wed 5/21

6:00 pm-9:25 pm

Nonstop2h 25m

New York LaGuardia

Wed 5/28

2:29 pm-9:52 pm

1 stop8h 23m

$222

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Thu 5/1

5:45 pm-7:14 pm

1 stop24h 29m

Hartford Bradley Intl

Thu 5/8

8:14 pm-12:14 am

1 stop29h 00m

$226

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Wed 6/11

6:00 am-9:27 am

Nonstop2h 27m

New York LaGuardia

Sun 6/15

6:30 am-8:09 am

Nonstop2h 39m

$241

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Wed 6/11

6:04 pm-11:40 pm

1 stop4h 36m

New York John F Kennedy Intl

Wed 6/18

6:00 am-9:43 am

1 stop4h 43m

$241

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Wed 5/21

5:00 am-8:00 pm

1 stop14h 00m

New York John F Kennedy Intl

Wed 5/28

3:55 pm-11:51 pm

1 stop8h 56m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 59 results
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Best time to book a flight from St. Louis to Connecticut

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

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

Currently, November is the cheapest month in which you can book a flight from St. Louis to Connecticut (average of $287). Flying from St. Louis to Connecticut in June 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 STL to CT?

Find hourly flight availability from St. Louis to Connecticut. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

When flying from St. Louis to Connecticut, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Connecticut by month

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

In terms of precipitation, rainfall in Connecticut ranges from 3.1 - 4.1 inches per month. September is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Connecticut when rainfall is around 3.1 in.

Temperature in Connecticut by month

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

If weather is an important factor for your trip to Connecticut, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Connecticut

Get insights into the airlines that provide service to Connecticut. 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 Connecticut. Reviews last updated April 17, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from St. Louis to Connecticut. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,887 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Connecticut. 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 from for flights from St. Louis to Connecticut?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Connecticut. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $96. However, be on the lookout for offers from Spirit Airlines and Delta, as they are both options that can get you from St. Louis to Connecticut for a low price.

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

    While some choose either Lambert-St Louis - Newark or Lambert-St Louis - New York John F Kennedy Intl, Lambert-St Louis - New York LaGuardia is the most popular route from St. Louis to Connecticut.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Connecticut (average of $287). Flying from St. Louis to Connecticut in June 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 St. Louis to Connecticut

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from St. Louis to Connecticut

Discover the top 5 airlines that operate flights from St. Louis to Connecticut. 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$77Average$152FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$346FlexibilityNo cancel feeOn-time71%
DeltaCheapest$292Average$390FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$316Average$396FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$356Average$581FlexibilityNo cancel feeOn-time69%

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