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

The number of flights available between St. Louis and Connecticut is 104 per week as of April 2026. The most frequent departure day is Thu, with 20% 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?

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 38% 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 April 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.

$70 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.

4:59 pm - 12:59 pm

STL

EWR

19h 00m

1 stop

10:29 pm - 8:55 am

EWR

STL

11h 26m

1 stop

$152Frontier

Tue, Apr 28 - Tue, May 5

8:23 pm - 1:16 am

STL

EWR

27h 53m

1 stop

10:29 pm - 6:50 am

EWR

STL

9h 21m

1 stop

$163Frontier

Wed, Apr 15 - Tue, Apr 21

5:27 pm - 1:18 am

STL

EWR

6h 51m

1 stop

10:29 pm - 5:33 pm

EWR

STL

20h 04m

1 stop

$169Frontier

Wed, May 6 - Mon, May 11

11:21 am - 4:52 pm

STL

BDL

28h 31m

2 stops

2:58 pm - 6:50 am

BDL

STL

16h 52m

1 stop

$230Multiple Airlines

Thu, Apr 30 - Sun, May 3

8:23 pm - 5:45 pm

STL

LGA

20h 22m

1 stop

3:29 pm - 11:19 pm

LGA

STL

8h 50m

1 stop

$267Multiple Airlines

Mon, Apr 27 - Sun, May 3

5:55 am - 9:15 am

STL

LGA

2h 20mnonstop

5:30 pm - 7:25 pm

LGA

STL

2h 55mnonstop

$273Southwest

Tue, Apr 28 - Wed, Apr 29

7:05 am - 8:03 pm

STL

JFK

11h 58m

1 stop

12:10 pm - 11:46 pm

JFK

STL

12h 36m

1 stop

$283American Airlines

Tue, Apr 28 - Wed, Apr 29

8:25 am - 5:00 pm

STL

LGA

7h 35m

1 stop

5:30 pm - 7:25 pm

LGA

STL

2h 55mnonstop

$283Southwest

Tue, Apr 28 - Tue, May 5

7:20 am - 4:18 pm

STL

PVD

7h 58m

1 stop

8:30 am - 2:38 pm

PVD

STL

7h 08m

1 stop

$351Delta

Tue, Aug 25 - Tue, Sep 1

6:00 am - 12:21 pm

STL

PVD

5h 21m

1 stop

8:30 am - 12:53 pm

PVD

STL

5h 23m

1 stop

$389Delta

Wed, Aug 26 - Mon, Aug 31

Delta flights from St. Louis to Connecticut

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

Delta

Jun 3

STL5:15 pmLambert-St Louis

4h 53m

1 stop

JFK11:08 pmNew York John F Kennedy Intl

Jun 9

JFK11:00 amNew York John F Kennedy Intl

8h 07m

1 stop

STL6:07 pmLambert-St Louis

$293

Delta

May 12

STL4:25 pmLambert-St Louis

2h 40m

JFK8:05 pmNew York John F Kennedy Intl

May 16

JFK2:50 pmNew York John F Kennedy Intl

2h 53m

STL4:43 pmLambert-St Louis

$294

Delta

May 26

STL5:45 pmLambert-St Louis

2h 29m

LGA9:14 pmNew York LaGuardia

Jun 3

LGA9:29 amNew York LaGuardia

4h 41m

1 stop

STL1:10 pmLambert-St Louis

$303

American Airlines flights from St. Louis to Connecticut

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

American Airlines

Apr 28

STL7:05 amLambert-St Louis

11h 58m

1 stop

JFK8:03 pmNew York John F Kennedy Intl

Apr 29

JFK12:10 pmNew York John F Kennedy Intl

12h 36m

1 stop

STL11:46 pmLambert-St Louis

$283

American Airlines

Apr 28

STL5:51 amLambert-St Louis

8h 18m

1 stop

LGA3:09 pmNew York LaGuardia

May 4

LGA9:09 amNew York LaGuardia

3h 00m

STL11:09 amLambert-St Louis

$299

American Airlines

May 30

STL6:00 amLambert-St Louis

4h 19m

1 stop

LGA11:19 amNew York LaGuardia

Jun 2

LGA6:40 amNew York LaGuardia

2h 47m

STL8:27 amLambert-St Louis

$306

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Tue 4/28

4:59 pm-12:59 pm

1 stop19h 00m

Newark

Tue 5/5

10:29 pm-8:55 am

1 stop11h 26m

$152

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Wed 4/15

8:23 pm-1:16 am

1 stop27h 53m

Newark

Tue 4/21

10:29 pm-6:50 am

1 stop9h 21m

$163

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Wed 5/6

5:27 pm-1:18 am

1 stop6h 51m

Newark

Mon 5/11

10:29 pm-5:33 pm

1 stop20h 04m

$169

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Thu 4/30

11:21 am-4:52 pm

2 stops28h 31m

Hartford Bradley Intl

Sun 5/3

2:58 pm-6:50 am

1 stop16h 52m

$230

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Mon 4/27

8:23 pm-5:45 pm

1 stop20h 22m

New York LaGuardia

Sun 5/3

3:29 pm-11:19 pm

1 stop8h 50m

$267

Quickest round-trip

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Tue 4/28

5:55 am-9:15 am

Nonstop2h 20m

New York LaGuardia

Wed 4/29

5:30 pm-7:25 pm

Nonstop2h 55m

$273

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Tue 4/28

7:05 am-8:03 pm

1 stop11h 58m

New York John F Kennedy Intl

Wed 4/29

12:10 pm-11:46 pm

1 stop12h 36m

$283

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Tue 4/28

8:25 am-5:00 pm

1 stop7h 35m

New York LaGuardia

Tue 5/5

5:30 pm-7:25 pm

Nonstop2h 55m

$283

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Tue 8/25

7:20 am-4:18 pm

1 stop7h 58m

Providence-TFGreen

Tue 9/1

8:30 am-2:38 pm

1 stop7h 08m

$351

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Wed 8/26

6:00 am-12:21 pm

1 stop5h 21m

Providence-TFGreen

Mon 8/31

8:30 am-12:53 pm

1 stop5h 23m

$389

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 October is also cheap. Prices for this month can be found on momondo for an average of $348.

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), New York John F Kennedy Intl (JFK).

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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 April 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.

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 11,551 reviews	Search American Airlines flights
Southwest	PriceFrom $246	Free Cancellation	Rating 8.0 4,344 reviews	Search Southwest flights
Delta	PriceFrom $270	Free Cancellation	Rating 7.9 8,374 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.