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$54+ Cheap flights from Illinois to Connecticut

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BDL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Illinois to Connecticut

Keep the following information in mind while searching for Illinois to Connecticut flight deals. Data was last updated June 12, 2025.

Round-trip from

$117
(Southwest)

One-way from

$54
(FlightHub)

Good round-trip deal

$117 or less

Good one-way deal

$65 or less
From Illinois to Connecticut
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One-way flight from Illinois to Connecticut
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Price to beat on a round-trip flight from Illinois to Connecticut.
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Price to beat on a one-way flight from Illinois to Connecticut.
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Find flight deals from Illinois to Connecticut

Cheapest flights from Illinois to Connecticut
Explore the most affordable flight options available from Illinois to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/82:20 pmMDW - LGA
Nonstop2h 05mSouthwest
Tue 7/159:35 pmLGA - MDW
Nonstop2h 20mSouthwest
Deal found 6/10$117
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/128:00 pmORD - LGA
Nonstop2h 22mUnited Airlines
Tue 7/152:20 pmLGA - ORD
Nonstop2h 37mUnited Airlines
Deal found 6/10$118
This iWofly deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/29:28 pmORD - EWR
Nonstop2h 18mSpirit Airlines
Tue 7/85:00 amEWR - ORD
Nonstop2h 37mSpirit Airlines
Deal found 6/11$120
This JetBlue deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/64:05 pmORD - JFK
Nonstop2h 23mJetBlue
Sat 11/151:15 pmJFK - ORD
Nonstop2h 53mJetBlue
Deal found 6/11$120
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/188:12 pmORD - LGA
Nonstop2h 19mSpirit Airlines
Sun 9/215:35 pmLGA - ORD
Nonstop2h 42mSpirit Airlines
Deal found 6/12$121
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/157:10 amORD - EWR
Nonstop2h 18mUnited Airlines
Tue 7/226:00 amEWR - ORD
Nonstop2h 38mUnited Airlines
Deal found 6/10$137
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/14:59 pmORD - JFK
Nonstop2h 21mAmerican Airlines
Tue 7/157:30 amJFK - ORD
Nonstop2h 43mAmerican Airlines
Deal found 6/10$139
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/15:10 pmORD - LGA
Nonstop2h 04mAmerican Airlines
Thu 7/105:45 amLGA - ORD
Nonstop2h 38mAmerican Airlines
Deal found 6/12$141
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/84:00 pmORD - LGA
1 stop6h 20mSouthwest
Tue 7/156:00 amLGA - ORD
1 stop7h 45mSouthwest
Deal found 6/10$157
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/29:24 amMDW - EWR
1 stop5h 35mDelta
Tue 7/86:00 amEWR - MDW
1 stop3h 44mDelta
Deal found 6/11$157
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/95:35 amORD - EWR
1 stop5h 36mDelta
Sat 7/126:00 amEWR - ORD
1 stop5h 15mDelta
Deal found 6/11$157
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/18:05 pmORD - LGA
Nonstop2h 27mDelta
Fri 7/48:30 pmLGA - ORD
Nonstop2h 51mDelta
Deal found 6/10$158

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Illinois to Connecticut that are best for you.

Fly from

Illinois

Fly to

Connecticut

Route

Depart

Return

Price

ChicagoNew York

MDW - LGA

MDWLGA

Chicago Midway

Tue 7/8

2:20 pm-5:25 pm

Nonstop2h 05m

New York LaGuardia

Tue 7/15

9:35 pm-10:55 pm

Nonstop2h 20m

$117

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

Sat 7/12

8:00 pm-11:22 pm

Nonstop2h 22m

New York LaGuardia

Tue 7/15

2:20 pm-3:57 pm

Nonstop2h 37m

$118

ChicagoNewark

ORD - EWR

ORDEWR

Chicago O'Hare Intl

Wed 7/2

9:28 pm-12:46 am

Nonstop2h 18m

Newark

Tue 7/8

5:00 am-6:37 am

Nonstop2h 37m

$120

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Thu 11/6

4:05 pm-7:28 pm

Nonstop2h 23m

New York John F Kennedy Intl

Sat 11/15

1:15 pm-3:08 pm

Nonstop2h 53m

$120

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

Wed 9/3

8:12 pm-11:31 pm

Nonstop2h 19m

New York LaGuardia

Sun 9/7

5:35 pm-7:17 pm

Nonstop2h 42m

$121

ChicagoNewark

ORD - EWR

ORDEWR

Chicago O'Hare Intl

Tue 7/15

11:46 am-3:12 pm

Nonstop2h 26m

Newark

Wed 7/23

6:00 am-7:38 am

Nonstop2h 38m

$137

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Tue 7/1

4:59 pm-8:20 pm

Nonstop2h 21m

New York John F Kennedy Intl

Tue 7/15

7:30 am-9:13 am

Nonstop2h 43m

$139

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

Tue 7/1

5:10 pm-8:14 pm

Nonstop2h 04m

New York LaGuardia

Thu 7/10

5:45 am-7:23 am

Nonstop2h 38m

$141

ChicagoNewark

MDW - EWR

MDWEWR

Chicago Midway

Wed 7/2

9:24 am-3:59 pm

1 stop5h 35m

Newark

Tue 7/8

6:00 am-8:44 am

1 stop3h 44m

$157

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

Tue 7/8

4:00 pm-11:20 pm

1 stop6h 20m

New York LaGuardia

Tue 7/15

6:00 am-12:45 pm

1 stop7h 45m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Connecticut

Have a flexible travel schedule? Discover the best time to fly to Connecticut from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Connecticut

What is the cheapest month to book a flight from Illinois to Connecticut?

Currently, November is the cheapest month in which you can book a flight from Illinois to Connecticut (average of $287). Flying from Illinois to Connecticut in December is currently the most expensive (average of $351). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to CT?

Find hourly flight availability from Illinois to Connecticut. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Connecticut as you normally would.

Weekly flight availability from Illinois to Connecticut

Explore weekly flight availability from Illinois to Connecticut. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from USIL to USCT are scheduled on a Wednesday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Connecticut by month

Plan your trip to Connecticut by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Connecticut ranges from 3.1 - 4.1 inches per month. September is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Connecticut when rainfall is around 3.1 in.

Temperature in Connecticut by month

Plan your trip to Connecticut by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Connecticut, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Connecticut

Get insights into the airlines that provide service to Connecticut. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Connecticut. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Illinois to Connecticut to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Connecticut. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $54. United Airlines flights start at $69 while deals on American Airlines start at $73 one-way.

  • Can I find deals for flights from Illinois to Connecticut that include hotel bookings?

    Yes. In addition to deals on Illinois to Connecticut flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Connecticut?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Connecticut.

  • Can I find deals for business class flights from Illinois to Connecticut?

    Yes. Cheapflights offers flight deals from Illinois to Connecticut by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Connecticut?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Connecticut (average of $287). Flying from Illinois to Connecticut in December is currently the most expensive (average of $351). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Illinois to Connecticut

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Illinois to Connecticut

Discover the top 5 airlines that operate flights from Illinois to Connecticut. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$84Average$168FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$116Average$186FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$190Average$365FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$197Average$351FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$233Average$412FlexibilityNo cancel feeOn-time69%

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