What is the cheapest airline that flies from Connecticut to Missouri?

United Airlines, Spirit Airlines, and Frontier are the most popular carriers operating from Connecticut to Missouri

How many flights depart from Connecticut to Missouri on average per week?

145 flights are operational weekly from Connecticut to Missouri as of February 2026. The most popular departure day for this route is Fri, with 21% of flights per week taking off on this day.

What airlines fly to Missouri?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Missouri from Connecticut according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 5 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

How long is the flight from Connecticut to Missouri?

The flight from Connecticut to Missouri depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Hartford (a popular airport in Connecticut) to St. Louis (the most popular airport in Missouri), then the flight time is 4h 45m on average. If you fly from New Haven (another popular airport in Connecticut) to St. Louis, then the average flight time is 40h 31m.

When did momondo last update prices for flights from Connecticut to Missouri?

Prices for flights from Connecticut to Missouri were last updated today.

How many operators does momondo search for flights from Connecticut to Missouri?

As of February 2026, there are 6 operators available to choose from for flights from Connecticut to Missouri.

How old do you have to be to fly from Connecticut to Missouri?

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 Connecticut to Missouri.

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

The travel and health documents required for your trip to Missouri can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$67 Cheap Flights from Connecticut to Missouri in 2026

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Find the cheapest flights from Connecticut to Missouri

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 am - 10:58 am

EWR

MCI

6h 08m

1 stop

5:45 am - 12:48 pm

MCI

EWR

6h 03m

1 stop

$177Multiple Airlines

Wed, Mar 25 - Thu, Mar 26

5:50 am - 10:58 am

EWR

MCI

6h 08m

1 stop

5:45 am - 12:48 pm

MCI

EWR

6h 03m

1 stop

$180Multiple Airlines

Wed, Mar 25 - Wed, Apr 1

11:50 am - 1:45 pm

LGA

STL

2h 55mnonstop

6:35 pm - 9:55 pm

STL

LGA

2h 20mnonstop

$273Southwest

Wed, Mar 18 - Wed, Mar 18

6:00 am - 9:46 am

LGA

STL

4h 46m

1 stop

10:50 am - 3:50 pm

STL

LGA

4h 00m

1 stop

$276Delta

Thu, Apr 9 - Sat, Apr 11

5:30 pm - 11:36 pm

JFK

STL

7h 06m

1 stop

4:20 pm - 8:00 pm

STL

JFK

2h 40mnonstop

$277Delta

Tue, May 5 - Tue, May 12

5:30 pm - 7:25 pm

LGA

STL

2h 55mnonstop

6:00 am - 9:20 am

STL

LGA

2h 20mnonstop

$277Southwest

Wed, May 6 - Sat, May 9

2:10 pm - 6:53 pm

LGA

STL

5h 43m

1 stop

5:28 pm - 11:23 pm

STL

LGA

4h 55m

1 stop

$279United Airlines

Wed, May 6 - Sat, May 9

9:03 am - 4:00 pm

JFK

STL

7h 57m

1 stop

2:12 pm - 10:16 pm

STL

JFK

7h 04m

1 stop

$281American Airlines

Sat, Apr 25 - Wed, Apr 29

2:59 pm - 11:46 pm

JFK

STL

9h 47m

1 stop

7:05 am - 8:03 pm

STL

JFK

11h 58m

1 stop

$282American Airlines

Wed, Apr 15 - Thu, Apr 16

9:47 pm - 11:51 pm

EWR

STL

3h 04mnonstop

7:00 am - 10:29 am

STL

EWR

2h 29mnonstop

$320United Airlines

Wed, Mar 18 - Sun, Mar 22

Frontier flights from Connecticut to Missouri

Our best Frontier deals on Connecticut to Missouri flight tickets

Frontier

Apr 26

BDL3:50 pmHartford Bradley Intl

16h 00m

1 stop

STL6:50 amLambert-St Louis

Apr 30

STL11:21 amLambert-St Louis

28h 00m

1 stop

BDL4:21 pmHartford Bradley Intl

$195

Frontier

Apr 23

EWR5:59 amNewark

5h 59m

1 stop

MCI10:58 amKansas City

May 4

MCI11:13 amKansas City

9h 16m

1 stop

EWR9:29 pmNewark

$201

Frontier

Mar 22

BDL8:08 pmHartford Bradley Intl

28h 11m

1 stop

STL11:19 pmLambert-St Louis

Mar 25

STL4:51 pmLambert-St Louis

25h 22m

1 stop

BDL7:13 pmHartford Bradley Intl

$206

Southwest flights from Connecticut to Missouri

Our best Southwest deals on Connecticut to Missouri flight tickets

Southwest

Apr 13

LGA12:00 pmNew York LaGuardia

2h 50m

STL1:50 pmLambert-St Louis

Apr 20

STL8:00 pmLambert-St Louis

2h 25m

LGA11:25 pmNew York LaGuardia

$273

Southwest

May 6

LGA3:05 pmNew York LaGuardia

2h 55m

STL5:00 pmLambert-St Louis

May 6

STL7:35 pmLambert-St Louis

2h 25m

LGA11:00 pmNew York LaGuardia

$277

Southwest

Mar 25

LGA11:50 amNew York LaGuardia

2h 55m

STL1:45 pmLambert-St Louis

Mar 27

STL6:30 pmLambert-St Louis

2h 20m

LGA9:50 pmNew York LaGuardia

$285

Fly from

Fly to

Route

Depart

Return

Price

NewarkKansas City

EWR - MCI

EWRMCI

Newark

Wed 3/25

5:50 am-10:58 am

1 stop6h 08m

Kansas City

Thu 3/26

5:45 am-12:48 pm

1 stop6h 03m

$177

NewarkKansas City

EWR - MCI

EWRMCI

Newark

Wed 3/25

5:50 am-10:58 am

1 stop6h 08m

Kansas City

Wed 4/1

5:45 am-12:48 pm

1 stop6h 03m

$180

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Wed 3/18

11:50 am-1:45 pm

Nonstop2h 55m

Lambert-St Louis

Wed 3/18

6:35 pm-9:55 pm

Nonstop2h 20m

$273

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Thu 4/9

6:00 am-9:46 am

1 stop4h 46m

Lambert-St Louis

Sat 4/11

10:50 am-3:50 pm

1 stop4h 00m

$276

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 5/5

5:30 pm-11:36 pm

1 stop7h 06m

Lambert-St Louis

Tue 5/12

4:20 pm-8:00 pm

Nonstop2h 40m

$277

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Wed 5/6

5:30 pm-7:25 pm

Nonstop2h 55m

Lambert-St Louis

Sat 5/9

6:00 am-9:20 am

Nonstop2h 20m

$277

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Wed 5/6

2:10 pm-6:53 pm

1 stop5h 43m

Lambert-St Louis

Sat 5/9

5:28 pm-11:23 pm

1 stop4h 55m

$279

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sat 4/25

9:03 am-4:00 pm

1 stop7h 57m

Lambert-St Louis

Wed 4/29

2:12 pm-10:16 pm

1 stop7h 04m

$281

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 4/15

2:59 pm-11:46 pm

1 stop9h 47m

Lambert-St Louis

Thu 4/16

7:05 am-8:03 pm

1 stop11h 58m

$282

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Wed 3/18

9:47 pm-11:51 pm

Nonstop3h 04m

Lambert-St Louis

Sun 3/22

7:00 am-10:29 am

Nonstop2h 29m

$320

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 Connecticut to Missouri

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 Missouri?

In general, August is the cheapest month to fly from Connecticut to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $303. If you aren’t able to travel to Missouri during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $356.

Cheap Connecticut to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Connecticut to Missouri

Fastest flight time	2h 28m
Direct flights	Every day
Airports in Missouri	55 airports

The fastest flight from Connecticut to Missouri takes 2h 28m

Direct flights go from Connecticut to Missouri every day.

There are 55 airports in Missouri. From Connecticut there are direct flights to Lambert-St Louis (STL).

Search flight deals

When did momondo last update prices for flights from Connecticut to Missouri?
Prices for flights from Connecticut to Missouri were last updated today.
How many operators does momondo search for flights from Connecticut to Missouri?
As of February 2026, there are 6 operators available to choose from for flights from Connecticut to Missouri.
How old do you have to be to fly from Connecticut to Missouri?
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 Connecticut to Missouri.
What documentation or ID do you need to fly to Missouri?
The travel and health documents required for your trip to Missouri can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Connecticut to Missouri?
momondo data reveals that the most frequently booked plane model on the route from Connecticut to Missouri is Boeing 737-700, representing 100.00% of all bookings.

Best airlines flying from Connecticut to Missouri

Compare and see reviews for airlines that fly from Connecticut to Missouri with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $81	Free Cancellation	Rating 5.7 3,040 reviews	Search Frontier flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 8,244 reviews	Search Delta flights
United Airlines	PriceFrom $242	Free Cancellation	Rating 7.4 9,370 reviews	Search United Airlines flights
American Airlines	PriceFrom $246	Free Cancellation	Rating 7.1 11,370 reviews	Search American Airlines flights
Southwest	PriceFrom $279	Free Cancellation	Rating 8.0 4,303 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Connecticut to Missouri?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Missouri from Connecticut.

Can I find flights from Connecticut to Missouri with flexible booking policies on momondo?

All flight searches from Connecticut to Missouri on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Connecticut to Missouri?

Once all potential Connecticut to Missouri flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Missouri, momondo offers a useful price alert feature which will track prices for flights to Missouri from Connecticut and alert you when they change.