How many flights depart from St. Louis to Connecticut on average per week?

The number of flights available between St. Louis and Connecticut is 126 per week as of July 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

What is the cheapest airline that flies from Lambert-St Louis to Connecticut?

Delta, United Airlines, and Southwest are the most popular carriers operating from Lambert-St Louis to Connecticut

What airlines fly to Connecticut?

Delta, Southwest and American Airlines are the top three most popular airlines that fly to Connecticut from St. Louis according to our data. Delta is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Connecticut. Keep in mind that there are 3 different airlines that fly to Connecticut on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Lambert-St Louis Airport to Connecticut?

Prices for flights from Lambert-St Louis Airport to Connecticut refresh daily.

How many operators does momondo search for flights from Lambert-St Louis Airport to Connecticut?

As of July 2026, there are 5 operators available to choose from for flights from Lambert-St Louis Airport to Connecticut.

How old do you have to be to fly from Lambert-St Louis Airport to Connecticut?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Connecticut.

What documentation or ID do you need to fly to Connecticut?

The travel and health documents you'll need for your trip to Connecticut may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Connecticut. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$98 Cheap Flights from St. Louis to Connecticut in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Connecticut

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:57 pm - 1:03 am

STL

EWR

7h 06m

1 stop

10:29 pm - 5:22 pm

EWR

STL

19h 53m

1 stop

$188Frontier

Fri, Aug 14 - Sat, Aug 22

6:17 pm - 1:03 am

STL

EWR

5h 46m

1 stop

5:55 am - 5:22 pm

EWR

STL

12h 27m

1 stop

$194Frontier

Fri, Aug 28 - Sun, Aug 30

10:05 am - 3:05 pm

STL

BDL

4h 00m

1 stop

4:45 pm - 10:10 pm

BDL

STL

6h 25m

1 stop

$244Southwest

Mon, Aug 31 - Wed, Sep 2

5:59 pm - 11:13 pm

STL

BDL

4h 14m

1 stop

5:30 am - 9:29 am

BDL

STL

4h 59m

1 stop

$249Delta

Mon, Sep 14 - Thu, Sep 17

10:05 am - 3:05 pm

STL

BDL

4h 00m

1 stop

8:10 am - 3:10 pm

BDL

STL

8h 00m

2 stops

$250Southwest

Mon, Aug 31 - Wed, Sep 2

6:00 am - 2:06 pm

STL

BDL

7h 06m

2 stops

4:50 pm - 10:00 pm

BDL

STL

6h 10m

1 stop

$254United Airlines

Tue, Aug 4 - Tue, Aug 18

7:25 am - 2:29 pm

STL

BDL

6h 04m

1 stop

9:40 am - 3:38 pm

BDL

STL

6h 58m

1 stop

$271United Airlines

Mon, Aug 31 - Mon, Sep 7

5:57 pm - 11:45 pm

STL

PVD

4h 48m

1 stop

7:22 pm - 11:34 pm

PVD

STL

5h 12m

1 stop

$275American Airlines

Wed, Aug 5 - Fri, Aug 7

10:44 am - 6:53 pm

STL

LGA

7h 09m

1 stop

3:08 pm - 9:28 pm

LGA

STL

7h 20m

1 stop

$289American Airlines

Fri, Aug 14 - Mon, Aug 17

12:30 pm - 4:09 pm

STL

LGA

2h 39mnonstop

6:30 am - 8:08 am

LGA

STL

2h 38mnonstop

$293Delta

Thu, Aug 6 - Mon, Aug 10

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Delta flights from St. Louis to Connecticut

Our best Delta deals on St. Louis to Connecticut flight tickets

Delta

Aug 19

STL5:34 pmLambert-St Louis

5h 22m

1 stop

EWR11:56 pmNewark

Aug 27

EWR6:00 amNewark

4h 54m

1 stop

STL9:54 amLambert-St Louis

$247

Delta

Sep 14

STL5:59 pmLambert-St Louis

4h 14m

1 stop

BDL11:13 pmHartford Bradley Intl

Sep 17

BDL5:30 amHartford Bradley Intl

4h 59m

1 stop

STL9:29 amLambert-St Louis

$249

Delta

Oct 9

STL5:28 pmLambert-St Louis

5h 31m

1 stop

BDL11:59 pmHartford Bradley Intl

Oct 19

BDL6:00 amHartford Bradley Intl

5h 51m

1 stop

STL10:51 amLambert-St Louis

$282

American Airlines flights from St. Louis to Connecticut

Our best American Airlines deals on St. Louis to Connecticut flight tickets

American Airlines

Aug 5

STL5:57 pmLambert-St Louis

4h 48m

1 stop

PVD11:45 pmProvidence-TFGreen

Aug 7

PVD7:22 pmProvidence-TFGreen

5h 12m

1 stop

STL11:34 pmLambert-St Louis

$275

American Airlines

Aug 14

STL10:44 amLambert-St Louis

7h 09m

1 stop

LGA6:53 pmNew York LaGuardia

Aug 17

LGA3:08 pmNew York LaGuardia

7h 20m

1 stop

STL9:28 pmLambert-St Louis

$289

American Airlines

Sep 25

STL5:13 pmLambert-St Louis

5h 36m

1 stop

PVD11:49 pmProvidence-TFGreen

Sep 28

PVD8:43 pmProvidence-TFGreen

14h 32m

1 stop

STL10:15 amLambert-St Louis

$304

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Fri 8/14

4:57 pm-1:03 am

1 stop7h 06m

Newark

Sat 8/22

10:29 pm-5:22 pm

1 stop19h 53m

$188

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Fri 8/28

6:17 pm-1:03 am

1 stop5h 46m

Newark

Sun 8/30

5:55 am-5:22 pm

1 stop12h 27m

$194

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Mon 8/31

10:05 am-3:05 pm

1 stop4h 00m

Hartford Bradley Intl

Wed 9/2

4:45 pm-10:10 pm

1 stop6h 25m

$244

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Mon 9/14

5:59 pm-11:13 pm

1 stop4h 14m

Hartford Bradley Intl

Thu 9/17

5:30 am-9:29 am

1 stop4h 59m

$249

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Mon 8/31

10:05 am-3:05 pm

1 stop4h 00m

Hartford Bradley Intl

Wed 9/2

8:10 am-3:10 pm

2 stops8h 00m

$250

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Tue 8/4

6:00 am-2:06 pm

2 stops7h 06m

Hartford Bradley Intl

Tue 8/18

4:50 pm-10:00 pm

1 stop6h 10m

$254

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Mon 8/31

7:25 am-2:29 pm

1 stop6h 04m

Hartford Bradley Intl

Mon 9/7

9:40 am-3:38 pm

1 stop6h 58m

$271

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Wed 8/5

5:57 pm-11:45 pm

1 stop4h 48m

Providence-TFGreen

Fri 8/7

7:22 pm-11:34 pm

1 stop5h 12m

$275

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Fri 8/14

10:44 am-6:53 pm

1 stop7h 09m

New York LaGuardia

Mon 8/17

3:08 pm-9:28 pm

1 stop7h 20m

$289

Quickest round-trip

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Thu 8/6

12:30 pm-4:09 pm

Nonstop2h 39m

New York LaGuardia

Mon 8/10

6:30 am-8:08 am

Nonstop2h 38m

$293

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Connecticut

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Connecticut?

In general, April is the cheapest month to fly from St. Louis to Connecticut. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $86. If you aren’t able to travel to Connecticut during the month of April, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $179.

Cheap St. Louis to Connecticut flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Connecticut

Fastest flight time	2h 20m
Direct flights	Every day
Airports in Connecticut	90 airports

The fastest flight from St. Louis to Connecticut takes 2h 20m

Direct flights go from St. Louis to Connecticut every day.

There are 90 airports in Connecticut. From St. Louis there are direct flights to Newark (EWR), New York LaGuardia (LGA).

Search flight deals

Frequently asked questions about flying from St. Louis to Connecticut

When did momondo last update prices for flights from Lambert-St Louis Airport to Connecticut?
Prices for flights from Lambert-St Louis Airport to Connecticut refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Connecticut?
As of July 2026, there are 5 operators available to choose from for flights from Lambert-St Louis Airport to Connecticut.
How old do you have to be to fly from Lambert-St Louis Airport to Connecticut?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Connecticut.
What documentation or ID do you need to fly to Connecticut?
The travel and health documents you'll need for your trip to Connecticut may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Connecticut. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to Connecticut

Compare and see reviews for airlines that fly from St. Louis to Connecticut with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $236	Free Cancellation	Rating 7.1 11,809 reviews	Search American Airlines flights
Southwest	PriceFrom $246	Free Cancellation	Rating 7.9 4,251 reviews	Search Southwest flights
Delta	PriceFrom $318	Free Cancellation	Rating 7.8 8,458 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Connecticut?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Connecticut. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Connecticut with flexible booking policies on momondo?

Flights from St. Louis to Connecticut with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to Connecticut?

momondo provides multiple filters to help you find the best flight to Connecticut from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from St. Louis to Connecticut right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to Connecticut flights. All you need is a valid email address and we will do the rest; it is that quick and easy.