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Cheap flights from St. Louis to Connecticut from $61

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Connecticut departing on 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from St. Louis to Connecticut

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:42 pm - 10:49 am
STL
-
EWR
16h 07m1 stop
Frontier Logo
10:30 pm - 6:51 am
EWR
-
STL
9h 21m1 stop
$131Frontier
Tue, Jan 20 - Tue, Jan 27
Multiple Airlines Logo
8:32 pm - 7:53 am
STL
-
EWR
10h 21m1 stop
Multiple Airlines Logo
11:44 am - 11:33 pm
EWR
-
STL
12h 49m1 stop
$133Multiple Airlines
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
5:11 pm - 5:00 pm
STL
-
EWR
22h 49m1 stop
Multiple Airlines Logo
5:40 pm - 6:51 am
EWR
-
STL
14h 11m1 stop
$136Multiple Airlines
Tue, Jan 13 - Tue, Jan 20
Frontier Logo
5:42 pm - 11:24 am
STL
-
BDL
16h 42m1 stop
Frontier Logo
12:19 pm - 10:27 pm
BDL
-
STL
11h 08m1 stop
$139Frontier
Mon, Feb 9 - Wed, Feb 18
Multiple Airlines Logo
5:11 pm - 1:03 pm
STL
-
EWR
18h 52m1 stop
Multiple Airlines Logo
5:40 pm - 6:51 am
EWR
-
STL
14h 11m1 stop
$140Multiple Airlines
Tue, Jan 13 - Tue, Jan 20
Delta Logo
12:00 pm - 6:01 pm
STL
-
JFK
5h 01m1 stop
Delta Logo
6:00 am - 11:05 am
JFK
-
STL
6h 05m1 stop
$261Delta
Sat, Jan 17 - Sun, Jan 18
United Airlines Logo
7:45 am - 1:03 pm
STL
-
LGA
4h 18m1 stop
United Airlines Logo
10:00 am - 2:27 pm
LGA
-
STL
5h 27m1 stop
$261United Airlines
Wed, Apr 15 - Tue, Apr 21
Delta Logo
1:10 pm - 4:32 pm
STL
-
LGA
2h 22mnonstop
Delta Logo
6:55 am - 8:57 am
LGA
-
STL
3h 02mnonstop
$267Delta
Thu, Feb 12 - Tue, Feb 17
Southwest Logo
8:15 am - 2:30 pm
STL
-
LGA
5h 15m1 stop
Southwest Logo
6:30 am - 5:10 pm
LGA
-
STL
11h 40m2 stops
$282Southwest
Tue, Jan 13 - Tue, Jan 20
American Airlines Logo
9:54 am - 2:57 pm
STL
-
JFK
4h 03m1 stop
American Airlines Logo
2:55 pm - 9:26 pm
JFK
-
STL
7h 31m1 stop
$287American Airlines
Fri, Jan 16 - Tue, Mar 31

Delta flights from St. Louis to Connecticut

Our best Delta deals on St. Louis to Connecticut flight tickets
Delta
Jan 17
STL12:00 pmLambert-St Louis
5h 01m
1 stop
JFK6:01 pmNew York John F Kennedy Intl
Jan 18
JFK6:00 amNew York John F Kennedy Intl
6h 05m
1 stop
STL11:05 amLambert-St Louis
$261
Find similar
Delta
Feb 12
STL6:30 amLambert-St Louis
2h 23m
LGA9:53 amNew York LaGuardia
Feb 17
LGA2:55 pmNew York LaGuardia
2h 57m
STL4:52 pmLambert-St Louis
$267
Find similar
Delta
Jan 6
STL5:32 pmLambert-St Louis
2h 28m
LGA9:00 pmNew York LaGuardia
Jan 13
LGA2:40 pmNew York LaGuardia
2h 59m
STL4:39 pmLambert-St Louis
$273
Find similar

American Airlines flights from St. Louis to Connecticut

Our best American Airlines deals on St. Louis to Connecticut flight tickets
American Airlines
Dec 24
STL6:55 amLambert-St Louis
2h 31m
LGA10:26 amNew York LaGuardia
Dec 31
LGA9:10 amNew York LaGuardia
2h 54m
STL11:04 amLambert-St Louis
$283
Find similar
American Airlines
Jan 16
STL9:54 amLambert-St Louis
4h 03m
1 stop
JFK2:57 pmNew York John F Kennedy Intl
Mar 31
JFK2:55 pmNew York John F Kennedy Intl
7h 31m
1 stop
STL9:26 pmLambert-St Louis
$287
Find similar
American Airlines
Jan 13
STL9:54 amLambert-St Louis
4h 03m
1 stop
JFK2:57 pmNew York John F Kennedy Intl
Jan 14
JFK9:00 amNew York John F Kennedy Intl
6h 50m
1 stop
STL2:50 pmLambert-St Louis
$297
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from St. Louis to Connecticut that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Tue 1/20

5:42 pm-10:49 am

1 stop16h 07m

Newark

Tue 1/27

10:30 pm-6:51 am

1 stop9h 21m

$131

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Wed 1/14

8:32 pm-7:53 am

1 stop10h 21m

Newark

Wed 1/21

11:44 am-11:33 pm

1 stop12h 49m

$133

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Tue 1/13

5:11 pm-5:00 pm

1 stop22h 49m

Newark

Tue 1/20

5:40 pm-6:51 am

1 stop14h 11m

$136

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Mon 2/9

5:42 pm-11:24 am

1 stop16h 42m

Hartford Bradley Intl

Wed 2/18

12:19 pm-10:27 pm

1 stop11h 08m

$139

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Tue 1/13

5:11 pm-1:03 pm

1 stop18h 52m

Newark

Tue 1/20

5:40 pm-6:51 am

1 stop14h 11m

$140

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Sat 1/17

12:00 pm-6:01 pm

1 stop5h 01m

New York John F Kennedy Intl

Sun 1/18

6:00 am-11:05 am

1 stop6h 05m

$261

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Wed 4/15

7:45 am-1:03 pm

1 stop4h 18m

New York LaGuardia

Tue 4/21

10:00 am-2:27 pm

1 stop5h 27m

$261

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Thu 2/12

1:10 pm-4:32 pm

Nonstop2h 22m

New York LaGuardia

Tue 2/17

6:55 am-8:57 am

Nonstop3h 02m

$267

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Tue 1/13

8:15 am-2:30 pm

1 stop5h 15m

New York LaGuardia

Tue 1/20

6:30 am-5:10 pm

2 stops11h 40m

$282

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Fri 1/16

9:54 am-2:57 pm

1 stop4h 03m

New York John F Kennedy Intl

Tue 3/31

2:55 pm-9:26 pm

1 stop7h 31m

$287

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Connecticut from

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

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.

What is the cheapest Lambert-St Louis to Connecticut flight route?

Fly from Lambert-St Louis to Tweed-New Haven for the best Lambert-St Louis - Connecticut flight prices

What cabin class options are available on Lambert-St Louis to Connecticut flights?

There is only 1 cabin class available to choose from on Lambert-St Louis to Connecticut flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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 15m

Direct flights

Every day

Airports in Connecticut

90 airports
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

  • 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?

  • 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?

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 AirlinesPriceFrom $242Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
SouthwestPriceFrom $246Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
DeltaPriceFrom $270Free CancellationRating
7.9
8,005 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.

An easier way to manage your Connecticut trip

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