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Cheap flights from Connecticut to Illinois from $41

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Connecticut to Illinois departing on 11/13. 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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Find the cheapest flights from Connecticut to Illinois

Cheap round-trip flights

These are some of the best round-trip flight deals from Connecticut to Illinois that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Connecticut to Illinois.

Cheap last minute flights

Planning a quick getaway from Connecticut to Illinois? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Illinois, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Connecticut to Illinois

Find recent round-trip train or bus tickets from Connecticut to Illinois.

All round-trip flight deals to Illinois

The cheapest plane tickets to Illinois found on KAYAK recently.
8:35 am - 10:05 amLGA-ORD
2h 30mnonstop
4:19 pm - 7:29 pmORD-LGA
2h 10mnonstop
$48Spirit Airlines
Find Deal
Tue, Nov 19 - Wed, Dec 4
8:35 am - 10:05 amLGA-ORD
2h 30mnonstop
11:10 am - 2:08 pmORD-LGA
1h 58mnonstop
$50Spirit Airlines
Find Deal
Tue, Nov 12 - Wed, Nov 20
10:50 am - 4:56 pmLGA-ORD
7h 06m1 stop
1:09 pm - 11:29 pmORD-LGA
9h 20m1 stop
Tue, Nov 12 - Wed, Nov 13
9:29 pm - 11:07 pmLGA-ORD
2h 38mnonstop
10:59 am - 5:00 pmORD-LGA
29h 01m1 stop
Wed, Dec 4 - Mon, Dec 9
10:59 pm - 11:26 amLGA-ORD
13h 27m1 stop
2:27 pm - 8:59 pmORD-LGA
5h 32m1 stop
$100Frontier
Find Deal
Tue, Nov 12 - Wed, Nov 13
11:00 am - 8:25 pmJFK-MDW
10h 25m1 stop
7:42 am - 10:00 amMDW-JFK
25h 18m1 stop
$103Frontier
Find Deal
Thu, Nov 14 - Mon, Nov 18
7:14 am - 9:03 amJFK-ORD
2h 49mnonstop
9:48 am - 12:59 pmORD-JFK
2h 11mnonstop
$118JetBlue
Find Deal
Thu, Nov 14 - Mon, Nov 18
7:14 am - 9:03 amJFK-ORD
2h 49mnonstop
10:14 am - 1:30 pmORD-JFK
2h 16mnonstop
$131JetBlue
Find Deal
Sun, Nov 17 - Tue, Dec 10
3:15 pm - 4:54 pmEWR-ORD
2h 39mnonstop
9:35 pm - 12:43 amORD-EWR
2h 08mnonstop
$137United Airlines
Find Deal
Wed, Nov 20 - Wed, Nov 20
2:09 pm - 3:43 pmEWR-ORD
2h 34mnonstop
6:14 pm - 11:27 pmORD-EWR
4h 13m1 stop
$152United Airlines
Find Deal
Thu, Nov 21 - Sun, Nov 24
11:13 am - 12:52 pmEWR-ORD
2h 39mnonstop
$41Spirit Airlines
Find Deal
Wed, Nov 13
10:55 pm - 12:34 amEWR-ORD
2h 39mnonstop
$43Spirit Airlines
Find Deal
Wed, Dec 4
1:22 pm - 7:55 amJFK-MDW
19h 33m1 stop
$53Frontier
Find Deal
Wed, Nov 13
10:59 am - 4:56 pmLGA-ORD
6h 57m1 stop
$53Frontier
Find Deal
Tue, Nov 19
7:29 am - 9:24 amJFK-ORD
2h 55mnonstop
$58JetBlue
Find Deal
Wed, Dec 4
7:14 am - 9:03 amJFK-ORD
2h 49mnonstop
$59JetBlue
Find Deal
Wed, Nov 13
8:15 am - 9:54 amLGA-ORD
2h 39mnonstop
$59United Airlines
Find Deal
Wed, Jan 8
9:55 pm - 11:20 pmLGA-MDW
2h 25mnonstop
$59Southwest
Find Deal
Wed, Nov 13
9:29 pm - 11:00 pmEWR-ORD
2h 31mnonstop
$74United Airlines
Find Deal
Sun, Nov 24
9:50 pm - 11:15 pmLGA-MDW
2h 25mnonstop
$74Southwest
Find Deal
Fri, Nov 15
8:34 am - 10:14 amLGA-ORD
2h 40mnonstop
4:21 pm - 7:24 pmORD-LGA
2h 03mnonstop
$94Spirit Airlines
Find Deal
Mon, Nov 4 - Tue, Nov 12
10:00 pm - 9:37 amLGA-ORD
12h 37m1 stop
11:14 am - 2:29 pmORD-LGA
2h 15mnonstop
Sat, Nov 2 - Wed, Nov 6
10:00 pm - 9:37 amLGA-ORD
12h 37m1 stop
7:25 am - 10:00 pmORD-LGA
13h 35m1 stop
$114Frontier
Find Deal
Sat, Nov 2 - Sun, Dec 8
10:00 pm - 9:37 amLGA-ORD
12h 37m1 stop
12:21 pm - 11:39 amORD-LGA
22h 18m1 stop
$115Frontier
Find Deal
Sat, Nov 2 - Wed, Nov 6
2:30 pm - 5:25 pmJFK-ORD
3h 55m1 stop
11:41 am - 2:53 pmORD-JFK
2h 12mnonstop
$200American Airlines
Find Deal
Mon, Nov 4 - Tue, Nov 12
7:00 am - 8:44 amJFK-ORD
2h 44mnonstop
11:41 am - 2:53 pmORD-JFK
2h 12mnonstop
$202American Airlines
Find Deal
Mon, Nov 4 - Tue, Nov 12
7:14 am - 9:03 amJFK-ORD
2h 49mnonstop
9:48 am - 12:59 pmORD-JFK
2h 11mnonstop
$249JetBlue
Find Deal
Mon, Nov 4 - Wed, Nov 6
7:14 am - 9:03 amJFK-ORD
2h 49mnonstop
9:48 am - 12:59 pmORD-JFK
2h 11mnonstop
$327JetBlue
Find Deal
Thu, Oct 31 - Wed, Nov 6
9:29 pm - 11:28 pmEWR-STL
2h 59mnonstop
5:30 pm - 8:54 pmSTL-EWR
2h 24mnonstop
$472United Airlines
Find Deal
Fri, Nov 1 - Fri, Nov 15
9:29 pm - 11:28 pmEWR-STL
2h 59mnonstop
5:40 pm - 12:09 amSTL-EWR
5h 29m1 stop
$482United Airlines
Find Deal
Fri, Nov 1 - Fri, Nov 15
8:34 am - 10:14 amLGA-ORD
2h 40mnonstop
11:10 am - 2:08 pmORD-LGA
1h 58mnonstop
$102Spirit Airlines
Find Deal
Tue, Nov 5 - Sat, Nov 9
8:36 am - 10:17 amLGA-ORD
2h 41mnonstop
7:00 am - 10:04 amORD-LGA
2h 04mnonstop
$103Spirit Airlines
Find Deal
Wed, Dec 4 - Thu, Jan 9
3:00 pm - 4:48 pmJFK-ORD
2h 48mnonstop
7:05 am - 10:30 amORD-JFK
2h 25mnonstop
$117Delta
Find Deal
Wed, Nov 13 - Sat, Nov 16
6:05 am - 7:49 amLGA-ORD
2h 44mnonstop
8:45 am - 11:59 amORD-LGA
2h 14mnonstop
$117Delta
Find Deal
Thu, Nov 14 - Mon, Nov 18
7:14 am - 9:03 amJFK-ORD
2h 49mnonstop
9:48 am - 12:59 pmORD-JFK
2h 11mnonstop
$118JetBlue
Find Deal
Thu, Nov 14 - Mon, Nov 18
9:55 pm - 11:20 pmLGA-MDW
2h 25mnonstop
6:00 am - 9:05 amMDW-LGA
2h 05mnonstop
$118Southwest
Find Deal
Tue, Nov 12 - Wed, Nov 13
7:14 am - 9:03 amJFK-ORD
2h 49mnonstop
10:14 am - 1:30 pmORD-JFK
2h 16mnonstop
$131JetBlue
Find Deal
Sun, Nov 17 - Wed, Dec 11
9:50 pm - 11:15 pmLGA-MDW
2h 25mnonstop
6:15 am - 9:25 amMDW-LGA
2h 10mnonstop
$133Southwest
Find Deal
Fri, Nov 15 - Sat, Nov 16
9:00 am - 10:38 amLGA-ORD
2h 38mnonstop
6:00 am - 9:07 amORD-LGA
2h 07mnonstop
$148United Airlines
Find Deal
Thu, Nov 14 - Tue, Nov 26
11:40 am - 1:11 pmEWR-ORD
2h 31mnonstop
8:11 pm - 11:30 pmORD-EWR
2h 19mnonstop
$164United Airlines
Find Deal
Thu, Nov 21 - Sat, Nov 23

Spirit Airlines flights from Connecticut to Illinois

Our best Spirit Airlines deals on Connecticut to Illinois flight tickets
Spirit Airlines
Nov 19
LGA8:35 amNew York LaGuardia
2h 30m
ORD10:05 amChicago O'Hare Intl
Dec 4
ORD4:19 pmChicago O'Hare Intl
2h 10m
LGA7:29 pmNew York LaGuardia
Spirit Airlines
Nov 12
LGA8:35 amNew York LaGuardia
2h 30m
ORD10:05 amChicago O'Hare Intl
Nov 20
ORD11:10 amChicago O'Hare Intl
1h 58m
LGA2:08 pmNew York LaGuardia
Spirit Airlines
Dec 4
LGA8:36 amNew York LaGuardia
2h 41m
ORD10:17 amChicago O'Hare Intl
Dec 10
ORD4:19 pmChicago O'Hare Intl
2h 10m
LGA7:29 pmNew York LaGuardia

Frontier flights from Connecticut to Illinois

Our best Frontier deals on Connecticut to Illinois flight tickets
Frontier
Nov 12
LGA10:59 pmNew York LaGuardia
13h 27m
1 stop
ORD11:26 amChicago O'Hare Intl
Nov 13
ORD2:27 pmChicago O'Hare Intl
5h 32m
1 stop
LGA8:59 pmNew York LaGuardia
Frontier
Nov 14
JFK11:00 amNew York John F Kennedy Intl
10h 25m
1 stop
MDW8:25 pmChicago Midway
Nov 18
MDW7:42 amChicago Midway
25h 18m
1 stop
JFK10:00 amNew York John F Kennedy Intl
Frontier
Nov 14
JFK3:00 pmNew York John F Kennedy Intl
7h 59m
1 stop
ORD9:59 pmChicago O'Hare Intl
Nov 18
ORD8:26 pmChicago O'Hare Intl
14h 56m
1 stop
JFK12:22 pmNew York John F Kennedy Intl

How to get the cheapest flight ticket from Connecticut to Illinois

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 airline that flies to Illinois from Connecticut?

Frontier. Frontier, Spirit Airlines, and Delta are the most popular carriers operating from Connecticut to Illinois

What is the cheapest Connecticut to Illinois flight route?

New York LaGuardia - Chicago O'Hare Intl. Fly from New York LaGuardia to Chicago O'Hare Intl for the best Connecticut - Illinois flight prices

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

There are 2 cabin classes available to choose from on Connecticut to Illinois 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 Connecticut to Illinois flights?

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

Cheap Connecticut to Illinois flight deals and tips

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

Best Price Found

$41

Fastest flight time

2h 25m

Direct flights

Every day

Airports in Illinois

2 airports
The best one-way flight to Illinois from Connecticut in the past 72 hours is $41. The best round-trip flight deal from Connecticut to Illinois found on momondo in the last 72 hours is $48.
The fastest flight from Connecticut to Illinois takes 2h 25m
Direct flights go from Connecticut to Illinois every day.
There are 2 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

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

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

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

  • How old do you have to be to fly from Connecticut to Illinois?

    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 Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The travel and health documents required for your trip to Illinois 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 Illinois. 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 Illinois?


Best airlines flying from Connecticut to Illinois

Compare and see reviews for airlines that fly from Connecticut to Illinois with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $99Free CancellationRating
6.1
3,583 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $117Free CancellationRating
6.3
8,190 reviews
Search Spirit Airlines flights
Avelo AirlinesPriceFrom $117Free CancellationRating
7.5
74 reviews
Search Avelo Airlines flights
DeltaPriceFrom $175Free CancellationRating
8.0
8,836 reviews
Search Delta flights
American AirlinesPriceFrom $195Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $211Free CancellationRating
7.4
9,240 reviews
Search United Airlines flights
SouthwestPriceFrom $273Free CancellationRating
8.1
5,118 reviews
Search Southwest flights

Why use momondo?

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

It is quick and easy to find Connecticut to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

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

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

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

Once all potential Connecticut to Illinois 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 Illinois right now. Can momondo alert me if prices change?

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


An easier way to manage your Illinois trip

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