Connecticut

$61+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BDL
Mar 10 — Mar 171
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Cheap 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 February 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/5. 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 2/238:22 pm
STL
-
EWR
1 stop10h 43m
Multiple Airlines
Tue 2/2410:31 pm
EWR
-
STL
1 stop9h 20m
Multiple Airlines
Deal found 2/5$124
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 2/238:22 pm
STL
-
EWR
1 stop10h 43m
Multiple Airlines
Fri 2/275:55 am
EWR
-
STL
1 stop25h 56m
Multiple Airlines
Deal found 2/5$128
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/28:22 pm
STL
-
EWR
1 stop10h 43m
Multiple Airlines
Wed 3/45:00 am
EWR
-
STL
1 stop18h 27m
Multiple Airlines
Deal found 2/5$129
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Wed 3/48:17 pm
STL
-
EWR
1 stop10h 48m
Multiple Airlines
Mon 3/96:00 am
EWR
-
STL
1 stop8h 19m
Multiple Airlines
Deal found 2/5$131
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Wed 3/48:17 pm
STL
-
EWR
1 stop10h 48m
Multiple Airlines
Fri 3/65:15 am
EWR
-
STL
1 stop7h 34m
Multiple Airlines
Deal found 2/5$132
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Fri 3/61:09 pm
STL
-
EWR
1 stop10h 59m
Frontier
Fri 3/136:00 am
EWR
-
STL
1 stop8h 34m
Frontier
Deal found 2/6$133
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/23:49 pm
STL
-
BDL
1 stop16h 34m
Frontier
Wed 3/410:19 am
BDL
-
STL
1 stop13h 08m
Frontier
Deal found 2/5$138
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 2/238:22 pm
STL
-
EWR
1 stop10h 43m
Multiple Airlines
Wed 2/2510:30 pm
EWR
-
STL
1 stop26h 29m
Multiple Airlines
Deal found 2/5$139
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Wed 3/1811:32 am
STL
-
EWR
1 stop8h 58m
Frontier
Sun 3/2210:30 pm
EWR
-
STL
1 stop16h 04m
Frontier
Deal found 2/8$142
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Tue 3/33:49 pm
STL
-
EWR
2 stops15h 16m
Multiple Airlines
Tue 3/1010:30 pm
EWR
-
STL
1 stop13h 07m
Multiple Airlines
Deal found 2/6$143
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Wed 2/258:17 pm
STL
-
EWR
1 stop10h 48m
Multiple Airlines
Thu 2/2610:31 pm
EWR
-
STL
1 stop9h 20m
Multiple Airlines
Deal found 2/7$145
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Fri 3/61:09 pm
STL
-
EWR
1 stop10h 59m
Frontier
Mon 3/166:00 am
EWR
-
STL
1 stop8h 34m
Frontier
Deal found 2/6$146

Find 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 February 8, 2026.

Round-trip from

$124
(Kiwi.com)

One-way from

$61
(Trip.com)

Popular in

February

Cheapest in

September

Average price

$440
From Lambert-St Louis to Connecticut
One-way flight from Lambert-St Louis to Connecticut
Highest demand for flights based on searches. 8% potential increase in price ($34 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 8, 2026.
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. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Mon 3/2

3:49 pm-9:23 am

1 stop16h 34m

Hartford Bradley Intl

Thu 3/5

3:40 pm-11:49 am

1 stop21h 09m

$168

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Mon 3/2

8:22 pm-4:20 pm

2 stops18h 58m

Hartford Bradley Intl

Wed 3/4

10:19 am-10:27 pm

1 stop13h 08m

$216

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Sat 2/28

8:17 pm-1:32 pm

1 stop16h 15m

Hartford Bradley Intl

Mon 3/2

10:52 am-11:59 pm

1 stop14h 07m

$216

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Fri 3/6

1:09 pm-10:13 pm

2 stops8h 04m

Hartford Bradley Intl

Sun 3/8

1:07 pm-1:19 pm

1 stop25h 12m

$263

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Mon 3/9

8:12 pm-9:03 am

2 stops11h 51m

New York John F Kennedy Intl

Wed 3/11

1:11 pm-11:19 pm

1 stop11h 08m

$263

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Fri 4/3

5:15 pm-8:35 pm

Nonstop2h 20m

New York LaGuardia

Sat 4/11

3:50 pm-5:47 pm

Nonstop2h 57m

$278

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Wed 4/15

6:25 am-9:55 am

Nonstop2h 30m

New York LaGuardia

Sun 4/19

7:45 am-9:37 am

Nonstop2h 52m

$278

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Wed 4/8

6:10 am-9:34 am

Nonstop2h 24m

New York LaGuardia

Sun 4/19

7:45 am-9:37 am

Nonstop2h 52m

$278

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Mon 3/9

2:09 pm-6:11 pm

2 stops27h 02m

Hartford Bradley Intl

Mon 3/16

8:08 pm-11:19 pm

1 stop28h 11m

$278

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Sat 3/7

12:15 pm-10:25 pm

2 stops9h 10m

New York LaGuardia

Sat 3/14

6:50 am-8:45 am

Nonstop2h 55m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 60 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, June is the cheapest month in which you can book a flight from St. Louis to Connecticut (average of $139). Flying from St. Louis to Connecticut in February is currently the most expensive (average of $327). 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.

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 February 8, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and American Airlines from St. Louis to Connecticut to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Overall

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Overall

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Overall

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

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

    There are many flights that can get you from St. Louis to Connecticut in 2h 20m. Fly via Frontier, Delta, or Southwest to get the fastest option. There are 885 mi between St. Louis and Connecticut. This flight may include one or multiple stops.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $121. However, be on the lookout for offers from Delta and Southwest, 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?

  • 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, June is the cheapest month in which you can book a flight from St. Louis to Connecticut (average of $139). Flying from St. Louis to Connecticut in February is currently the most expensive (average of $327). 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.

Top 3 airlines flying from St. Louis to Connecticut

Discover the top 3 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 February 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$242Average$351FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$246Average$387FlexibilityNo cancel feeOn-time63%
DeltaCheapest$270Average$386FlexibilityNo cancel feeOn-timeN/A

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