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

Delta, Southwest, and United Airlines 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 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.

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

The number of flights available between St. Louis and Connecticut is 32 per week as of September 2026. The most frequent departure day is Mon, with 53% of weekly flights leaving on this day.

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 September 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.

$105 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.

6:44 pm - 10:36 amSTL Lambert-St Louis-EWR Newark

14h 52m1 stop Atlanta Hartsfield-Jackson

10:14 pm - 5:40 pmEWR Newark-STL Lambert-St Louis

20h 26m1 stop Atlanta Hartsfield-Jackson

$159Frontier

Fri, Oct 30 - Tue, Nov 3

2:29 pm - 9:24 pmSTL Lambert-St Louis-EWR Newark

5h 55m1 stop Atlanta Hartsfield-Jackson

10:29 pm - 5:40 pmEWR Newark-STL Lambert-St Louis

20h 11m1 stop Atlanta Hartsfield-Jackson

$172Frontier

Wed, Oct 7 - Tue, Oct 13

6:44 pm - 10:05 amSTL Lambert-St Louis-EWR Newark

38h 21m2 stops Atlanta Hartsfield-Jackson Cincinnati Cinci./N. Kentucky

10:14 pm - 5:40 pmEWR Newark-STL Lambert-St Louis

20h 26m1 stop Atlanta Hartsfield-Jackson

$275Multiple Airlines

Fri, Oct 30 - Thu, Nov 12

5:40 am - 9:00 amSTL Lambert-St Louis-LGA New York LaGuardia

2h 20mnonstop

8:45 am - 10:25 amLGA New York LaGuardia-STL Lambert-St Louis

2h 40mnonstop

$293Southwest

Mon, Oct 12 - Wed, Oct 21

3:35 pm - 6:55 pmSTL Lambert-St Louis-LGA New York LaGuardia

2h 20mnonstop

12:00 pm - 1:40 pmLGA New York LaGuardia-STL Lambert-St Louis

2h 40mnonstop

$293Southwest

Mon, Oct 26 - Wed, Oct 28

6:00 am - 9:23 amSTL Lambert-St Louis-LGA New York LaGuardia

2h 23mnonstop

7:29 pm - 9:31 pmLGA New York LaGuardia-STL Lambert-St Louis

3h 02mnonstop

$293American Airlines

Thu, Nov 19 - Mon, Nov 23

6:00 am - 9:29 amSTL Lambert-St Louis-LGA New York LaGuardia

2h 29mnonstop

6:54 am - 8:46 amLGA New York LaGuardia-STL Lambert-St Louis

2h 52mnonstop

$293American Airlines

Thu, Oct 15 - Sat, Oct 17

6:00 am - 9:21 amSTL Lambert-St Louis-EWR Newark

2h 21mnonstop

7:55 am - 9:51 amEWR Newark-STL Lambert-St Louis

2h 56mnonstop

$293United Airlines

Mon, Dec 7 - Tue, Jan 5

7:30 am - 11:00 amSTL Lambert-St Louis-EWR Newark

2h 30mnonstop

7:00 am - 8:48 amEWR Newark-STL Lambert-St Louis

2h 48mnonstop

$293United Airlines

Sat, Sep 26 - Sat, Oct 10

6:44 pm - 10:05 amSTL Lambert-St Louis-EWR Newark

38h 21m2 stops Atlanta Hartsfield-Jackson Cincinnati Cinci./N. Kentucky

11:35 am - 5:40 pmEWR Newark-STL Lambert-St Louis

7h 05m1 stop Atlanta Hartsfield-Jackson

$296Multiple Airlines

Fri, Oct 30 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

2:29 pm - 9:24 pmSTL Lambert-St Louis-EWR Newark

5h 55m1 stop Atlanta Hartsfield-Jackson

11:30 am - 5:40 pmEWR Newark-STL Lambert-St Louis

7h 10m1 stop Atlanta Hartsfield-Jackson

$276Frontier

Wed, Sep 9 - Wed, Oct 14

5:19 pm - 1:01 amSTL Lambert-St Louis-EWR Newark

6h 42m1 stop Orlando

5:55 am - 4:34 pmEWR Newark-STL Lambert-St Louis

11h 39m1 stop Orlando

$289Frontier

Fri, Sep 11 - Mon, Oct 5

7:55 pm - 11:15 pmSTL Lambert-St Louis-LGA New York LaGuardia

2h 20mnonstop

8:45 am - 10:25 amLGA New York LaGuardia-STL Lambert-St Louis

2h 40mnonstop

$373Southwest

Wed, Sep 9 - Wed, Oct 14

8:30 am - 4:55 pmSTL Lambert-St Louis-LGA New York LaGuardia

7h 25m1 stop Omaha Eppley Airfield

5:45 pm - 7:25 pmLGA New York LaGuardia-STL Lambert-St Louis

2h 40mnonstop

$383Southwest

Wed, Sep 9 - Wed, Oct 14

7:26 am - 2:59 pmSTL Lambert-St Louis-JFK New York John F Kennedy Intl

6h 33m1 stop Chicago O'Hare Intl

8:29 am - 12:35 pmJFK New York John F Kennedy Intl-STL Lambert-St Louis

5h 06m1 stop Washington, D.C. Reagan-National

$393American Airlines

Wed, Sep 9 - Wed, Oct 14

7:00 am - 10:27 amSTL Lambert-St Louis-LGA New York LaGuardia

2h 27mnonstop

9:59 am - 11:43 amLGA New York LaGuardia-STL Lambert-St Louis

2h 44mnonstop

$450Delta

Mon, Sep 14 - Wed, Sep 16

7:00 am - 10:30 amSTL Lambert-St Louis-LGA New York LaGuardia

2h 30mnonstop

3:05 pm - 4:52 pmLGA New York LaGuardia-STL Lambert-St Louis

2h 47mnonstop

$453Delta

Wed, Sep 9 - Sat, Sep 12

8:20 am - 12:00 pmSTL Lambert-St Louis-EWR Newark

2h 40mnonstop

7:17 am - 2:17 pmEWR Newark-STL Lambert-St Louis

8h 00m1 stop Chicago O'Hare Intl

$463United Airlines

Wed, Sep 9 - Wed, Oct 14

11:01 am - 7:29 pmSTL Lambert-St Louis-JFK New York John F Kennedy Intl

7h 28m1 stop Chicago O'Hare Intl

7:02 pm - 12:19 amJFK New York John F Kennedy Intl-STL Lambert-St Louis

6h 17m1 stop Chicago O'Hare Intl

$467American Airlines

Wed, Sep 9 - Mon, Oct 12

7:00 am - 10:31 amSTL Lambert-St Louis-EWR Newark

2h 31mnonstop

7:00 pm - 8:47 pmEWR Newark-STL Lambert-St Louis

2h 47mnonstop

$473United Airlines

Sat, Sep 12 - Sat, Sep 12

Cheap direct flights

Enter your travel dates to find the best prices.

7:30 am - 11:00 amSTL Lambert-St Louis-EWR Newark

2h 30mnonstop

7:00 am - 8:48 amEWR Newark-STL Lambert-St Louis

2h 48mnonstop

$293United Airlines

Sat, Sep 26 - Sat, Oct 10

6:00 am - 9:21 amSTL Lambert-St Louis-EWR Newark

2h 21mnonstop

7:55 am - 9:51 amEWR Newark-STL Lambert-St Louis

2h 56mnonstop

$293United Airlines

Mon, Dec 7 - Tue, Jan 5

7:00 am - 10:27 amSTL Lambert-St Louis-LGA New York LaGuardia

2h 27mnonstop

6:30 am - 8:06 amLGA New York LaGuardia-STL Lambert-St Louis

2h 36mnonstop

$293Delta

Mon, Sep 28 - Wed, Sep 30

1:02 pm - 4:30 pmSTL Lambert-St Louis-LGA New York LaGuardia

2h 28mnonstop

10:45 am - 12:37 pmLGA New York LaGuardia-STL Lambert-St Louis

2h 52mnonstop

$293Delta

Thu, Nov 5 - Sat, Nov 7

5:40 am - 9:00 amSTL Lambert-St Louis-LGA New York LaGuardia

2h 20mnonstop

8:45 am - 10:25 amLGA New York LaGuardia-STL Lambert-St Louis

2h 40mnonstop

$293Southwest

Mon, Oct 12 - Wed, Oct 21

3:35 pm - 6:55 pmSTL Lambert-St Louis-LGA New York LaGuardia

2h 20mnonstop

12:00 pm - 1:40 pmLGA New York LaGuardia-STL Lambert-St Louis

2h 40mnonstop

$293Southwest

Mon, Oct 26 - Wed, Oct 28

6:00 am - 9:29 amSTL Lambert-St Louis-LGA New York LaGuardia

2h 29mnonstop

6:54 am - 8:46 amLGA New York LaGuardia-STL Lambert-St Louis

2h 52mnonstop

$293American Airlines

Thu, Oct 15 - Sat, Oct 17

6:00 am - 9:23 amSTL Lambert-St Louis-LGA New York LaGuardia

2h 23mnonstop

7:29 pm - 9:31 pmLGA New York LaGuardia-STL Lambert-St Louis

3h 02mnonstop

$293American Airlines

Thu, Nov 19 - Mon, Nov 23

4:50 pm - 8:30 pmSTL Lambert-St Louis-EWR Newark

2h 40mnonstop

2:18 pm - 4:00 pmEWR Newark-STL Lambert-St Louis

2h 42mnonstop

$293United Airlines

Mon, Sep 28 - Tue, Sep 29

5:35 am - 8:55 amSTL Lambert-St Louis-LGA New York LaGuardia

2h 20mnonstop

8:00 am - 9:55 amLGA New York LaGuardia-STL Lambert-St Louis

2h 55mnonstop

$293Southwest

Tue, Nov 3 - Sat, Nov 7

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American Airlines flights from St. Louis to Connecticut

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

American Airlines

Oct 2

STL4:37 pmLambert-St Louis

2h 33m

LGA8:10 pmNew York LaGuardia

Oct 7

LGA8:19 pmNew York LaGuardia

5h 00m

1 stop

STL12:19 amLambert-St Louis

$322

American Airlines

Oct 1

STL7:27 amLambert-St Louis

11h 02m

1 stop

JFK7:29 pmNew York John F Kennedy Intl

Oct 6

JFK7:14 amNew York John F Kennedy Intl

6h 21m

1 stop

STL12:35 pmLambert-St Louis

$343

American Airlines

Sep 25

STL5:13 pmLambert-St Louis

5h 43m

1 stop

BDL11:56 pmHartford Bradley Intl

Sep 28

BDL6:24 pmHartford Bradley Intl

7h 03m

1 stop

STL12:27 amLambert-St Louis

$347

Delta flights from St. Louis to Connecticut

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

Delta

Oct 14

STL1:02 pmLambert-St Louis

2h 28m

LGA4:30 pmNew York LaGuardia

Oct 17

LGA9:59 amNew York LaGuardia

2h 48m

STL11:47 amLambert-St Louis

$293

Delta

Oct 14

STL2:25 pmLambert-St Louis

7h 16m

1 stop

LGA10:41 pmNew York LaGuardia

Oct 22

LGA9:59 amNew York LaGuardia

2h 48m

STL11:47 amLambert-St Louis

$303

Delta

Oct 14

STL7:20 pmLambert-St Louis

4h 39m

1 stop

JFK12:59 amNew York John F Kennedy Intl

Oct 21

JFK8:35 amNew York John F Kennedy Intl

5h 45m

1 stop

STL1:20 pmLambert-St Louis

$313

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisNewark

STL Lambert-St Louis - EWR Newark

STLEWR

Lambert-St Louis

Fri 10/30

6:44 pm-10:36 am

1 stop14h 52m

Newark

Tue 11/3

10:14 pm-5:40 pm

1 stop20h 26m

$159

St. LouisNewark

STL Lambert-St Louis - EWR Newark

STLEWR

Lambert-St Louis

Wed 10/7

2:29 pm-9:24 pm

1 stop5h 55m

Newark

Tue 10/13

10:29 pm-5:40 pm

1 stop20h 11m

$172

St. LouisNewark

STL Lambert-St Louis - EWR Newark

STLEWR

Lambert-St Louis

Fri 10/30

6:44 pm-10:05 am

2 stops38h 21m

Newark

Thu 11/12

10:14 pm-5:40 pm

1 stop20h 26m

$275

Quickest round-trip

St. LouisNew York

STL Lambert-St Louis - LGA New York LaGuardia

STLLGA

Lambert-St Louis

Mon 10/12

5:40 am-9:00 am

Nonstop2h 20m

New York LaGuardia

Wed 10/21

8:45 am-10:25 am

Nonstop2h 40m

$293

St. LouisNew York

STL Lambert-St Louis - LGA New York LaGuardia

STLLGA

Lambert-St Louis

Mon 10/26

3:35 pm-6:55 pm

Nonstop2h 20m

New York LaGuardia

Wed 10/28

12:00 pm-1:40 pm

Nonstop2h 40m

$293

St. LouisNew York

STL Lambert-St Louis - LGA New York LaGuardia

STLLGA

Lambert-St Louis

Thu 11/19

6:00 am-9:23 am

Nonstop2h 23m

New York LaGuardia

Mon 11/23

7:29 pm-9:31 pm

Nonstop3h 02m

$293

St. LouisNew York

STL Lambert-St Louis - LGA New York LaGuardia

STLLGA

Lambert-St Louis

Thu 10/15

6:00 am-9:29 am

Nonstop2h 29m

New York LaGuardia

Sat 10/17

6:54 am-8:46 am

Nonstop2h 52m

$293

St. LouisNewark

STL Lambert-St Louis - EWR Newark

STLEWR

Lambert-St Louis

Mon 12/7

6:00 am-9:21 am

Nonstop2h 21m

Newark

Tue 1/5

7:55 am-9:51 am

Nonstop2h 56m

$293

St. LouisNewark

STL Lambert-St Louis - EWR Newark

STLEWR

Lambert-St Louis

Sat 9/26

7:30 am-11:00 am

Nonstop2h 30m

Newark

Sat 10/10

7:00 am-8:48 am

Nonstop2h 48m

$293

St. LouisNewark

STL Lambert-St Louis - EWR Newark

STLEWR

Lambert-St Louis

Fri 10/30

6:44 pm-10:05 am

2 stops38h 21m

Newark

Mon 11/2

11:35 am-5:40 pm

1 stop7h 05m

$296

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, October 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 $368. If you aren’t able to travel to Connecticut during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $374.

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

Best Price Found	$105
Fastest flight time	2h 15m
Direct flights	Every day
Airports in Connecticut	90 airports

The best one-way flight to Connecticut from St. Louis in the past 72 hours is $105. The best round-trip flight deal from St. Louis to Connecticut found on momondo in the last 72 hours is $159.

The fastest flight from St. Louis to Connecticut takes 2h 15m

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 September 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 $242	Free Cancellation	Rating 7.1 12,040 reviews	Search American Airlines flights
Southwest	PriceFrom $316	Free Cancellation	Rating 8.0 4,196 reviews	Search Southwest flights
Delta	PriceFrom $328	Free Cancellation	Rating 7.8 8,548 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.