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$54+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BDL
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$159
(Priceline)

One-way from

$54
(Booking.com)
From Lambert-St Louis to Connecticut
Search Deals
One-way flight from Lambert-St Louis to Connecticut
Search Deals

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 July 30, 2025.

This FlightHub deal was found by Cheapflights users on 7/27. 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.
Sun 8/242:30 pmSTL - BDL
1 stop7h 53mSpirit Airlines
Sun 8/316:45 amBDL - STL
1 stop7h 47mSpirit Airlines
Deal found 7/27$157
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Thu 8/142:30 pmSTL - EWR
1 stop5h 30mSpirit Airlines
Mon 8/1810:00 amEWR - STL
1 stop4h 32mSpirit Airlines
Deal found 7/30$182
This FlightHub deal was found by Cheapflights users on 7/30. 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 9/2512:05 pmSTL - LGA
1 stop9h 33mSpirit Airlines
Sun 9/286:30 amLGA - STL
1 stop5h 20mSpirit Airlines
Deal found 7/30$184
This Gotogate deal was found by Cheapflights users on 7/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1112:05 pmSTL - EWR
1 stop7h 56mMultiple Airlines
Sun 9/145:55 amEWR - STL
1 stop10h 09mMultiple Airlines
Deal found 7/28$185
This Delta deal was found by Cheapflights users on 7/28. 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 9/812:29 pmSTL - LGA
Nonstop2h 30mDelta
Tue 9/910:00 amLGA - STL
Nonstop2h 49mDelta
Deal found 7/28$196
This Delta deal was found by Cheapflights users on 7/28. 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 9/84:20 pmSTL - JFK
Nonstop2h 40mDelta
Tue 9/92:59 pmJFK - STL
Nonstop2h 50mDelta
Deal found 7/28$196
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:00 amSTL - EWR
Nonstop2h 29mUnited Airlines
Tue 11/49:46 pmEWR - STL
Nonstop2h 58mUnited Airlines
Deal found 7/28$197
This Frontier deal was found by Cheapflights users on 7/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/22:52 pmSTL - EWR
1 stop8h 52mFrontier
Thu 8/75:59 amEWR - STL
1 stop8h 35mFrontier
Deal found 7/28$208
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 9/67:23 amSTL - LGA
1 stop7h 51mAmerican Airlines
Tue 9/91:01 pmLGA - STL
Nonstop2h 43mAmerican Airlines
Deal found 7/29$212
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 9/137:01 amSTL - JFK
1 stop6h 57mAmerican Airlines
Sat 9/2011:40 amJFK - STL
1 stop5h 35mAmerican Airlines
Deal found 7/30$216
This Delta deal was found by Cheapflights users on 7/28. 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 9/85:11 pmSTL - EWR
1 stop6h 33mDelta
Tue 9/99:50 amEWR - STL
1 stop4h 30mDelta
Deal found 7/28$216
This Frontier deal was found by Cheapflights users on 7/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/134:58 pmSTL - JFK
1 stop11h 32mFrontier
Sat 9/206:59 amJFK - STL
1 stop10h 04mFrontier
Deal found 7/29$219

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 July 30, 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. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Sun 8/24

2:30 pm-11:23 pm

1 stop7h 53m

Hartford Bradley Intl

Sun 8/31

6:45 am-1:32 pm

1 stop7h 47m

$157

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Thu 8/14

2:30 pm-9:00 pm

1 stop5h 30m

Newark

Mon 8/18

10:00 am-1:32 pm

1 stop4h 32m

$182

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Thu 9/25

12:05 pm-10:38 pm

1 stop9h 33m

New York LaGuardia

Sun 9/28

6:30 am-10:50 am

1 stop5h 20m

$184

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Thu 9/11

12:05 pm-9:01 pm

1 stop7h 56m

Newark

Sun 9/14

5:55 am-3:04 pm

1 stop10h 09m

$185

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Mon 9/8

12:29 pm-3:59 pm

Nonstop2h 30m

New York LaGuardia

Tue 9/9

10:00 am-11:49 am

Nonstop2h 49m

$196

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Mon 9/8

4:20 pm-8:00 pm

Nonstop2h 40m

New York John F Kennedy Intl

Tue 9/9

2:59 pm-4:49 pm

Nonstop2h 50m

$196

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Sat 11/1

7:00 am-10:29 am

Nonstop2h 29m

Newark

Tue 11/4

9:46 pm-11:44 pm

Nonstop2h 58m

$197

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Sun 8/10

2:36 pm-12:38 am

1 stop9h 02m

Newark

Sat 8/16

5:59 am-1:59 pm

1 stop9h 00m

$209

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Sat 9/6

7:23 am-4:14 pm

1 stop7h 51m

New York LaGuardia

Tue 9/9

1:01 pm-2:44 pm

Nonstop2h 43m

$212

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Sat 9/13

6:29 am-12:55 pm

1 stop5h 26m

New York John F Kennedy Intl

Sat 9/20

11:40 am-4:15 pm

1 stop5h 35m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 53 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 December is currently the most expensive (average of $351). 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 July 30, 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.

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 July 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 Spirit Airlines, with whom users have recently found tickets for as low as $54. However, be on the lookout for offers from American 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 December is currently the most expensive (average of $351). 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$77Average$150FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$246Average$390FlexibilityNo cancel feeOn-time63%
DeltaCheapest$270Average$368FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$279Average$362FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$356Average$556FlexibilityNo cancel feeOn-time69%

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