How long is the flight from Illinois to Connecticut?

Flight times vary depending on what airport in Illinois you fly out of and what airport in Connecticut you fly into. For example, flying from Chicago to Hartford takes 2h 01m on average. On the other hand, flying from Moline to Hartford takes 4h 46m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

How many flights depart from Illinois to Connecticut on average per day?

As of July 2026, 205 flights take off from Illinois and land in Connecticut each day. The most common flight departure time for this route is 6:00PM, with 37% of daily flights taking off in the evening.

What airlines fly to Connecticut?

United Airlines, American Airlines and Avelo Airlines are the top three most popular airlines that fly to Connecticut from Illinois according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Connecticut. Keep in mind that there are 6 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 Illinois to Connecticut on average per week?

As of July 2026, there are 1,437 flights per week flying from Illinois to Connecticut. The most common day of the week flights depart is Fri, with 17% of flights taking off on this day.

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

United Airlines, Delta, and Southwest are the most popular carriers operating from Illinois to Connecticut

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

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

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

There are 6 operators available for flights from Illinois to Connecticut as of July 2026.

How old do you have to be to fly from Illinois 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 Illinois 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.

$69 Cheap Flights from Illinois to Connecticut in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Connecticut

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:35 am - 12:59 am

STL

EWR

13h 24m

1 stop

10:29 pm - 9:40 am

EWR

STL

12h 11m

1 stop

$180Frontier

Wed, Sep 16 - Tue, Sep 22

5:27 pm - 9:00 pm

ORD

JFK

2h 33mnonstop

8:00 pm - 9:58 pm

JFK

ORD

2h 58mnonstop

$185JetBlue

Fri, Aug 28 - Fri, Sep 4

3:05 pm - 6:23 pm

ORD

LGA

2h 18mnonstop

8:29 pm - 10:30 pm

LGA

ORD

3h 01mnonstop

$201American Airlines

Tue, Aug 25 - Tue, Aug 25

8:00 am - 11:16 am

ORD

LGA

2h 16mnonstop

2:10 pm - 4:05 pm

LGA

ORD

2h 55mnonstop

$202American Airlines

Tue, Aug 25 - Tue, Aug 25

6:00 am - 9:12 am

ORD

EWR

2h 12mnonstop

10:11 pm - 12:01 am

EWR

ORD

2h 50mnonstop

$207United Airlines

Thu, Aug 6 - Mon, Aug 10

5:00 am - 8:00 am

MDW

LGA

2h 00mnonstop

7:25 am - 8:45 am

LGA

MDW

2h 20mnonstop

$207Southwest

Thu, Aug 6 - Wed, Aug 12

10:30 am - 1:48 pm

ORD

LGA

2h 18mnonstop

5:55 pm - 7:57 pm

LGA

ORD

3h 02mnonstop

$207Delta

Thu, Aug 13 - Sat, Aug 15

5:10 am - 8:10 am

MDW

LGA

2h 00mnonstop

6:00 am - 7:15 am

LGA

MDW

2h 15mnonstop

$212Southwest

Tue, Aug 4 - Wed, Aug 5

8:20 pm - 11:40 pm

ORD

LGA

2h 20mnonstop

6:00 am - 7:39 am

LGA

ORD

2h 39mnonstop

$214Delta

Mon, Dec 7 - Thu, Dec 10

7:15 am - 10:38 am

ORD

BDL

2h 23mnonstop

6:00 am - 7:46 am

BDL

ORD

2h 46mnonstop

$291United Airlines

Fri, Sep 11 - Mon, Sep 14

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JetBlue flights from Illinois to Connecticut

Our best JetBlue deals on Illinois to Connecticut flight tickets

JetBlue

Aug 28

ORD5:27 pmChicago O'Hare Intl

2h 33m

JFK9:00 pmNew York John F Kennedy Intl

Sep 4

JFK8:00 pmNew York John F Kennedy Intl

2h 58m

ORD9:58 pmChicago O'Hare Intl

$185

JetBlue

Aug 20

ORD6:00 amChicago O'Hare Intl

2h 17m

JFK9:17 amNew York John F Kennedy Intl

Aug 22

JFK8:00 pmNew York John F Kennedy Intl

2h 58m

ORD9:58 pmChicago O'Hare Intl

$189

JetBlue

Aug 18

ORD6:30 pmChicago O'Hare Intl

2h 36m

JFK10:06 pmNew York John F Kennedy Intl

Aug 23

JFK7:09 amNew York John F Kennedy Intl

2h 43m

ORD8:52 amChicago O'Hare Intl

$190

Delta flights from Illinois to Connecticut

Our best Delta deals on Illinois to Connecticut flight tickets

Delta

Aug 14

ORD6:00 amChicago O'Hare Intl

2h 24m

JFK9:24 amNew York John F Kennedy Intl

Aug 15

JFK3:00 pmNew York John F Kennedy Intl

3h 06m

ORD5:06 pmChicago O'Hare Intl

$207

Delta

Dec 7

ORD5:55 pmChicago O'Hare Intl

6h 03m

1 stop

EWR12:58 amNewark

Dec 10

EWR6:00 amNewark

7h 06m

1 stop

ORD12:06 pmChicago O'Hare Intl

$214

Delta

Aug 7

ORD7:05 pmChicago O'Hare Intl

2h 29m

LGA10:34 pmNew York LaGuardia

Aug 10

LGA6:45 pmNew York LaGuardia

3h 04m

ORD8:49 pmChicago O'Hare Intl

$218

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisNewark

STL - EWR

STLEWR

Lambert-St Louis

Wed 9/16

10:35 am-12:59 am

1 stop13h 24m

Newark

Tue 9/22

10:29 pm-9:40 am

1 stop12h 11m

$180

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Fri 8/28

5:27 pm-9:00 pm

Nonstop2h 33m

New York John F Kennedy Intl

Fri 9/4

8:00 pm-9:58 pm

Nonstop2h 58m

$185

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

Tue 8/25

3:05 pm-6:23 pm

Nonstop2h 18m

New York LaGuardia

Tue 8/25

8:29 pm-10:30 pm

Nonstop3h 01m

$201

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

Tue 8/25

8:00 am-11:16 am

Nonstop2h 16m

New York LaGuardia

Tue 8/25

2:10 pm-4:05 pm

Nonstop2h 55m

$202

ChicagoNewark

ORD - EWR

ORDEWR

Chicago O'Hare Intl

Thu 8/6

6:00 am-9:12 am

Nonstop2h 12m

Newark

Mon 8/10

10:11 pm-12:01 am

Nonstop2h 50m

$207

ChicagoNew York

MDW - LGA

MDWLGA

Chicago Midway

Thu 8/6

5:00 am-8:00 am

Nonstop2h 00m

New York LaGuardia

Wed 8/12

7:25 am-8:45 am

Nonstop2h 20m

$207

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

Thu 8/13

10:30 am-1:48 pm

Nonstop2h 18m

New York LaGuardia

Sat 8/15

5:55 pm-7:57 pm

Nonstop3h 02m

$207

Quickest round-trip

ChicagoNew York

MDW - LGA

MDWLGA

Chicago Midway

Tue 8/4

5:10 am-8:10 am

Nonstop2h 00m

New York LaGuardia

Wed 8/5

6:00 am-7:15 am

Nonstop2h 15m

$212

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

Mon 12/7

8:20 pm-11:40 pm

Nonstop2h 20m

New York LaGuardia

Thu 12/10

6:00 am-7:39 am

Nonstop2h 39m

$214

ChicagoHartford

ORD - BDL

ORDBDL

Chicago O'Hare Intl

Fri 9/11

7:15 am-10:38 am

Nonstop2h 23m

Hartford Bradley Intl

Mon 9/14

6:00 am-7:46 am

Nonstop2h 46m

$291

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 Illinois 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, August is the cheapest month to fly from Illinois to Connecticut. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $282. If you aren’t able to travel to Connecticut 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 $302.

What is the cheapest Illinois to Connecticut flight route?

Fly from Chicago O'Hare Intl to Tweed-New Haven for the best Illinois - Connecticut flight prices

What cabin class options are available on Illinois to Connecticut flights?

There are 4 cabin classes available to choose from on Illinois to Connecticut flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Connecticut flights?

No. A direct flight is the cheapest option for a flight between Illinois to Connecticut.

Cheap Illinois to Connecticut flight deals and tips

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

Best Price Found	$117
Fastest flight time	2h 00m
Direct flights	Every day
Airports in Connecticut	90 airports

The best one-way flight to Connecticut from Illinois in the past 72 hours is $117. The best round-trip flight deal from Illinois to Connecticut found on momondo in the last 72 hours is $182.

The fastest flight from Illinois to Connecticut takes 2h 00m

Direct flights go from Illinois to Connecticut every day.

There are 90 airports in Connecticut. From Illinois there are direct flights to New York LaGuardia (LGA), Hartford Bradley Intl (BDL).

Search flight deals

Frequently asked questions about flying from Illinois to Connecticut

When did momondo last update prices for flights from Illinois to Connecticut?
Prices for flights from Illinois to Connecticut were last updated today.
How many operators does momondo search for flights from Illinois to Connecticut?
There are 6 operators available for flights from Illinois to Connecticut as of July 2026.
How old do you have to be to fly from Illinois 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 Illinois 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 Illinois to Connecticut?
Based on momondo bookings for flights between Illinois and Connecticut, the leading plane model is Boeing 737-800, making up 32.60% of the total bookings. Other popular models include Embraer 175 with 14.66%, Embraer 175 (Enhanced Winglets) with 11.49%, and Boeing 737-900 with 11.44%.

Best airlines flying from Illinois to Connecticut

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

Airline	Rating	Free Cancellation	Price
Avelo Airlines	PriceFrom $84	Free Cancellation	Rating 7.5 84 reviews	Search Avelo Airlines flights
American Airlines	PriceFrom $177	Free Cancellation	Rating 7.1 11,826 reviews	Search American Airlines flights
Frontier	PriceFrom $185	Free Cancellation	Rating 5.6 2,789 reviews	Search Frontier flights
United Airlines	PriceFrom $201	Free Cancellation	Rating 7.4 10,006 reviews	Search United Airlines flights
Southwest	PriceFrom $248	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
Delta	PriceFrom $308	Free Cancellation	Rating 7.8 8,480 reviews	Search Delta flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Connecticut. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Illinois to Connecticut flights to just show those with flexible booking policies.

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

Once you have performed a search for Illinois to Connecticut flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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