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Cheap flights from Connecticut (CT) to Illinois (IL)

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How to find the cheapest flight from
Connecticut to Illinois

How far in advance should I book a flight from Connecticut to Illinois?

To save on the cost of your flight from Connecticut to Illinois, book at least 37 days before your planned departure. Booking around this time can save you about 10% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $177 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $177.

Cheap flights from Connecticut to Illinois in August, September 2020

The best prices found for Connecticut to Illinois flights for August, September
25 Jul - 30 Jul
$92pp
BDL
Hartford Bradley Intl
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl
22 Jul - 25 Jul
$93pp
BDL
Hartford Bradley Intl
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl
31 Jul - 3 Aug
$94pp
BDL
Hartford Bradley Intl
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl

Connecticut to Illinois 2020 flight deals

Cheap flights to Illinois from Connecticut found for this year
25 Jul - 30 Jul
$92pp
BDL
Hartford Bradley Intl
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl
22 Jul - 25 Jul
$93pp
BDL
Hartford Bradley Intl
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl
31 Jul - 5 Aug
$94pp
BDL
Hartford Bradley Intl
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BDL
Hartford Bradley Intl

Non-stop flights to Illinois from Connecticut

Save time with Connecticut to Illinois direct flight deals
20 Aug - 23 Aug
$197pp
BDL
Hartford Bradley Intl
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
BDL
Hartford Bradley Intl
22 Oct - 25 Oct
$207pp
BDL
Hartford Bradley Intl
Allegiant Air
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Allegiant Air
Non-Stop
BDL
Hartford Bradley Intl
30 Jul - 2 Aug
$297pp
BDL
Hartford Bradley Intl
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
BDL
Hartford Bradley Intl

Last minute flights from Connecticut to Illinois

Late deals on round-trip flights to Illinois from Connecticut, departing today and this week
25 Jul - 30 Jul
$92pp
BDL
Hartford Bradley Intl
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl
24 Jul - 26 Jul
$93pp
BDL
Hartford Bradley Intl
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl
27 Jul - 3 Aug
$94pp
BDL
Hartford Bradley Intl
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl

One-way flights to Illinois from Connecticut

The cheapest one-way flights from Connecticut to Illinois
2:55 pm - 2:19 pm
Multiple Airlines
2 Stops
24h 24m
BDL - ORD
Multiple Airlines
$71
Kiwi.com
4:00 am - 10:10 am
JetBlue
1 Stop
7h 10m
BDL - ORD
JetBlue
2:00 am - 5:27 am
Spirit Airlines
1 Stop
28h 27m
BDL - ORD
Spirit Airlines
$78
JustFly

Related info for your journey

Useful info, stats and facts about Connecticut to Illinois flights.

Flight FAQs

From Connecticut to Illinois

Are flight prices decreasing from Connecticut to Illinois due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Connecticut and Illinois for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Connecticut to Illinois for under $100 on Cheapflights?

Yes, there are multiple flights from Connecticut to Illinois for under $100. The cheapest flight booked recently is on Spirit Airlines for just $90, but on average you can expect to pay $100.

Are there nonstop flights from Connecticut to Illinois for under $200 on Cheapflights?

Cheapflights has at least 9 direct flights from Connecticut to Illinois under $200. A good price for a nonstop flight from Connecticut to Illinois is less than $363.

Are there last-minute flights available from Connecticut to Illinois for under $100?

There are currently 20+ open flights from Connecticut to Illinois within the next 7 days for less than $100.

What are the most popular airlines that fly from Connecticut to Illinois?

Before booking your flight from Connecticut to Illinois check out the most popular airlines for this route: Major Airline, American Airlines or Delta.

What are the most popular routes from Connecticut to Illinois?

While some choose either Tweed-New Haven - Chicago O'Hare Intl or Hartford Bradley Intl - Chicago Midway, Hartford Bradley Intl - Chicago O'Hare Intl is the most popular route from Connecticut to Illinois.

What are the cheapest Flights from Connecticut to Illinois?

While on average a flight from Connecticut to Illinois is generally $385, our data shows the cheapest flight currently is $146. When looking at the most popular route, (Hartford Bradley Intl - Chicago O'Hare Intl), you can expect to pay $98 for that flight.

What are the most reliable airlines from Connecticut to Illinois?

No one likes to see their flight delayed. When booking a flight from Connecticut to Illinois consider choosing Qatar Airways (100%), Envoy Air (100%) or Iberia (100%) as they are the most reliable in getting you off to your destination on time.

How long is the flight from Connecticut to Illinois?

Delta and JetBlue can get you from Connecticut to Illinois in just under 4h 08m. Your travel time can differ by up to 3h 02m. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Connecticut to Illinois round-trip?

Our cheapest airline available from Connecticut to Illinois is Spirit Airlines. Our recent data shows that you can find tickets from as low as $90 on this airline. An additional option worth looking into is JetBlue, starting at $114.

What are the cheapest airlines to fly from Connecticut to Illinois one-way?

One-way options have recently been found by users for as low as $32 on Spirit Airlines. Another option is JetBlue, who have fights from $57.

Destination information for Illinois

Things to know before you go. Useful info for your trip from Connecticut to Illinois

Airports servicing

New Haven (HVN)

Airports servicing

Bloomington (BMI)
Champaign (CMI)
Decatur (DEC)
Moline (MLI)
Marion (MWA)
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