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$63+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BDL
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$173
(Mytrip)

One-way from

$63
(FlightHub)
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 junio 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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.
jue. 7/2410:47 amSTL - BDL
1 stop11h 10mSpirit Airlines
dom. 7/276:20 amBDL - STL
1 stop4h 32mSpirit Airlines
Deal found 6/11$173
This FlightHub deal was found by Cheapflights users on 6/10. 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.
mié. 7/1611:24 amSTL - LGA
1 stop10h 47mSpirit Airlines
sáb. 7/199:24 pmLGA - STL
1 stop13h 28mSpirit Airlines
Deal found 6/10$210
This American Airlines deal was found by Cheapflights users on 6/11. 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.
mié. 9/175:55 amSTL - JFK
1 stop10h 22mAmerican Airlines
sáb. 9/2711:00 amJFK - STL
1 stop11h 53mAmerican Airlines
Deal found 6/11$210
This American Airlines deal was found by Cheapflights users on 6/10. 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.
jue. 8/77:23 amSTL - LGA
1 stop8h 06mAmerican Airlines
mié. 8/1312:29 pmLGA - STL
Nonstop2h 46mAmerican Airlines
Deal found 6/10$213
This FlightHub deal was found by Cheapflights users on 6/11. 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.
sáb. 8/303:02 pmSTL - JFK
1 stop19h 57mFrontier
mié. 9/31:00 pmJFK - STL
1 stop22h 07mFrontier
Deal found 6/11$213
This Southwest deal was found by Cheapflights users on 6/12. 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.
sáb. 8/27:05 pmSTL - LGA
Nonstop2h 25mSouthwest
jue. 8/76:10 amLGA - STL
Nonstop2h 35mSouthwest
Deal found 6/12$219
This Delta deal was found by Cheapflights users on 6/11. 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.
jue. 8/76:00 amSTL - LGA
Nonstop2h 31mDelta
lun. 8/116:30 amLGA - STL
Nonstop2h 36mDelta
Deal found 6/11$222
This Delta deal was found by Cheapflights users on 6/10. 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.
mié. 9/174:40 pmSTL - JFK
Nonstop2h 28mDelta
sáb. 9/272:15 pmJFK - STL
Nonstop2h 45mDelta
Deal found 6/10$222
This Mytrip deal was found by Cheapflights users on 6/10. 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.
vie. 9/128:44 amSTL - LGA
1 stop5h 46mMultiple Airlines
lun. 9/155:35 pmLGA - STL
2 stops24h 10mMultiple Airlines
Deal found 6/10$242
This American Airlines deal was found by Cheapflights users on 6/11. 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.
jue. 9/119:56 amSTL - BDL
1 stop11h 18mAmerican Airlines
mar. 9/1612:08 pmBDL - STL
1 stop9h 24mAmerican Airlines
Deal found 6/11$243
This Frontier deal was found by Cheapflights users on 6/11. 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.
vie. 8/221:26 pmSTL - LGA
1 stop9h 11mFrontier
lun. 8/256:30 amLGA - STL
1 stop6h 51mFrontier
Deal found 6/11$247
This Delta deal was found by Cheapflights users on 6/11. 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.
lun. 6/305:23 pmSTL - EWR
1 stop6h 35mDelta
vie. 7/412:00 pmEWR - STL
1 stop5h 18mDelta
Deal found 6/11$261

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 junio 12, 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

jue. 7/24

10:47 am-10:57 pm

1 stop11h 10m

Hartford Bradley Intl

dom. 7/27

6:20 am-9:52 am

1 stop4h 32m

$173

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

mié. 9/17

5:55 am-5:17 pm

1 stop10h 22m

New York John F Kennedy Intl

sáb. 9/27

11:00 am-9:53 pm

1 stop11h 53m

$210

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

mié. 7/16

11:24 am-11:11 pm

1 stop10h 47m

New York LaGuardia

sáb. 7/19

9:24 pm-9:52 am

1 stop13h 28m

$210

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

sáb. 8/30

3:02 pm-11:59 am

1 stop19h 57m

New York John F Kennedy Intl

mié. 9/3

1:00 pm-10:07 am

1 stop22h 07m

$213

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

jue. 8/7

7:23 am-4:29 pm

1 stop8h 06m

New York LaGuardia

mié. 8/13

12:29 pm-2:15 pm

Nonstop2h 46m

$213

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

sáb. 8/2

7:05 pm-10:30 pm

Nonstop2h 25m

New York LaGuardia

jue. 8/7

6:10 am-7:45 am

Nonstop2h 35m

$219

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

jue. 8/7

6:00 am-9:31 am

Nonstop2h 31m

New York LaGuardia

lun. 8/11

6:30 am-8:06 am

Nonstop2h 36m

$222

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

mié. 9/17

4:40 pm-8:08 pm

Nonstop2h 28m

New York John F Kennedy Intl

sáb. 9/20

2:15 pm-4:00 pm

Nonstop2h 45m

$222

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

jue. 7/31

10:47 am-3:35 pm

1 stop3h 48m

New York LaGuardia

mié. 8/6

10:00 pm-7:23 pm

1 stop22h 23m

$246

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

vie. 8/22

1:26 pm-11:37 pm

1 stop9h 11m

New York LaGuardia

lun. 8/25

6:30 am-12:21 pm

1 stop6h 51m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 57 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 junio 12, 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 junio 12, 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
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $63. However, be on the lookout for offers from United Airlines and American Airlines, 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$77Average$152FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$238Average$356FlexibilityNo cancel feeOn-time71%
DeltaCheapest$270Average$368FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$307Average$393FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$356Average$556FlexibilityNo cancel feeOn-time69%

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