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

The number of flights available between St. Louis and Connecticut is 103 per week as of February 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.

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

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

What airlines fly to Connecticut?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Connecticut from St. Louis according to our data. American Airlines is the first choice among our users, with 41% 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 February 2026, there are 6 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.

$61 Cheap Flights from St. Louis to Connecticut in 2026

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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.

11:32 am - 9:30 pm

STL

EWR

8h 58m

1 stop

5:50 am - 10:37 am

EWR

STL

5h 47m

1 stop

$126Multiple Airlines

Wed, Mar 11 - Wed, Mar 18

11:32 am - 1:03 am

STL

EWR

12h 31m

1 stop

10:30 pm - 10:37 am

EWR

STL

13h 07m

1 stop

$129Frontier

Wed, Mar 11 - Tue, Mar 17

11:32 am - 1:03 am

STL

EWR

12h 31m

1 stop

5:50 am - 10:37 am

EWR

STL

5h 47m

1 stop

$131Multiple Airlines

Wed, Mar 11 - Wed, Mar 18

2:09 pm - 11:29 pm

STL

EWR

8h 20m

1 stop

6:00 am - 1:34 pm

EWR

STL

8h 34m

1 stop

$132Multiple Airlines

Mon, Mar 9 - Mon, Mar 16

8:00 am - 7:40 pm

STL

JFK

10h 40m

1 stop

7:55 am - 12:43 pm

JFK

STL

5h 48m

1 stop

$262American Airlines

Wed, Mar 11 - Wed, Mar 18

9:21 am - 5:59 pm

STL

LGA

7h 38m

1 stop

12:59 pm - 2:56 pm

LGA

STL

2h 57mnonstop

$265American Airlines

Tue, Mar 17 - Thu, Mar 26

6:00 am - 9:20 am

STL

LGA

2h 20mnonstop

3:05 pm - 5:00 pm

LGA

STL

2h 55mnonstop

$266Southwest

Sat, Apr 11 - Tue, Apr 14

6:00 am - 9:20 am

STL

LGA

2h 20mnonstop

6:05 am - 1:00 pm

LGA

STL

7h 55m

1 stop

$269Southwest

Sat, Apr 11 - Tue, Apr 14

6:25 am - 2:07 pm

STL

PVD

6h 42m

2 stops

10:05 am - 9:07 pm

PVD

STL

12h 02m

2 stops

$345United Airlines

Tue, Mar 10 - Tue, Mar 17

5:57 pm - 11:19 pm

STL

PVD

4h 22m

1 stop

5:29 am - 9:46 am

PVD

STL

5h 17m

1 stop

$357Delta

Sat, Apr 4 - Wed, Apr 8

American Airlines flights from St. Louis to Connecticut

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

American Airlines

Mar 11

STL6:00 amLambert-St Louis

8h 05m

1 stop

JFK3:05 pmNew York John F Kennedy Intl

Mar 18

JFK8:59 amNew York John F Kennedy Intl

5h 40m

1 stop

STL1:39 pmLambert-St Louis

$262

American Airlines

Mar 23

STL9:37 amLambert-St Louis

9h 03m

1 stop

JFK7:40 pmNew York John F Kennedy Intl

Mar 25

JFK8:59 amNew York John F Kennedy Intl

10h 01m

1 stop

STL6:00 pmLambert-St Louis

$270

American Airlines

Mar 5

STL11:41 amLambert-St Louis

2h 24m

LGA3:05 pmNew York LaGuardia

Mar 10

LGA6:38 amNew York LaGuardia

8h 29m

1 stop

STL2:07 pmLambert-St Louis

$274

Delta flights from St. Louis to Connecticut

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

Delta

Apr 4

STL7:20 amLambert-St Louis

2h 24m

LGA10:44 amNew York LaGuardia

Apr 5

LGA6:55 amNew York LaGuardia

2h 49m

STL8:44 amLambert-St Louis

$278

Delta

Mar 16

STL5:15 pmLambert-St Louis

2h 20m

LGA8:35 pmNew York LaGuardia

Mar 24

LGA6:55 amNew York LaGuardia

2h 49m

STL8:44 amLambert-St Louis

$282

Delta

Mar 19

STL1:34 pmLambert-St Louis

2h 26m

LGA5:00 pmNew York LaGuardia

Mar 24

LGA6:55 amNew York LaGuardia

2h 49m

STL8:44 amLambert-St Louis

$283

Fly from

Fly to

Route

Depart

Return

Price

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Wed 3/11

11:32 am-9:30 pm

1 stop8h 58m

Newark

Wed 3/18

5:50 am-10:37 am

1 stop5h 47m

$126

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Wed 3/11

11:32 am-1:03 am

1 stop12h 31m

Newark

Tue 3/17

10:30 pm-10:37 am

1 stop13h 07m

$129

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Wed 3/11

11:32 am-1:03 am

1 stop12h 31m

Newark

Wed 3/18

5:50 am-10:37 am

1 stop5h 47m

$131

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Mon 3/9

2:09 pm-11:29 pm

1 stop8h 20m

Newark

Mon 3/16

6:00 am-1:34 pm

1 stop8h 34m

$132

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Wed 3/11

8:00 am-7:40 pm

1 stop10h 40m

New York John F Kennedy Intl

Wed 3/18

7:55 am-12:43 pm

1 stop5h 48m

$262

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Tue 3/17

9:21 am-5:59 pm

1 stop7h 38m

New York LaGuardia

Thu 3/26

12:59 pm-2:56 pm

Nonstop2h 57m

$265

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Sat 4/11

6:00 am-9:20 am

Nonstop2h 20m

New York LaGuardia

Tue 4/14

3:05 pm-5:00 pm

Nonstop2h 55m

$266

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Sat 4/11

6:00 am-9:20 am

Nonstop2h 20m

New York LaGuardia

Tue 4/14

6:05 am-1:00 pm

1 stop7h 55m

$269

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Tue 3/10

6:25 am-2:07 pm

2 stops6h 42m

Providence-TFGreen

Tue 3/17

10:05 am-9:07 pm

2 stops12h 02m

$345

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Sat 4/4

5:57 pm-11:19 pm

1 stop4h 22m

Providence-TFGreen

Wed 4/8

5:29 am-9:46 am

1 stop5h 17m

$357

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, September 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 $279. If you aren’t able to travel to Connecticut during the month of September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $296.

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 New York LaGuardia (LGA).

Search flight deals

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 February 2026, there are 6 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.
What is the most popular plane model from St. Louis to Connecticut?
Based on momondo bookings for flights between St. Louis and Connecticut, the leading plane model is Boeing 737-700, making up 100.00% of the total bookings.

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 $242	Free Cancellation	Rating 7.2 11,271 reviews	Search American Airlines flights
Southwest	PriceFrom $246	Free Cancellation	Rating 8.0 4,280 reviews	Search Southwest flights
Delta	PriceFrom $270	Free Cancellation	Rating 7.9 8,180 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.