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$55+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BDL
abr. 27 — may. 41
dom. 4/27
dom. 5/4
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 abril 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
2 stars

Round-trip from

$101
(Mytrip)

One-way from

$55
(Flightnetwork)

Good round-trip deal

$98 or less

Good one-way deal

$196 or less
Provider with most accurate pricing for Chicago (CHI)-Springfield (SFY) flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Springfield (SFY) flights.
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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 abril 22, 2025.

This Mytrip deal was found by Cheapflights users on 4/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/185:51 amORD - LGA
Nonstop2h 09mSpirit Airlines
mié. 6/186:30 pmLGA - ORD
Nonstop2h 35mSpirit Airlines
Deal found 4/22$101
This eDestinos deal was found by Cheapflights users on 4/22. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/147:47 amORD - EWR
1 stop6h 27mSpirit Airlines
mié. 5/215:55 amEWR - ORD
Nonstop2h 32mSpirit Airlines
Deal found 4/22$112
This American Airlines deal was found by Cheapflights users on 4/20. 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.
sáb. 5/244:55 pmORD - LGA
Nonstop2h 07mAmerican Airlines
mié. 5/286:59 amLGA - ORD
Nonstop2h 46mAmerican Airlines
Deal found 4/20$138
This Delta deal was found by Cheapflights users on 4/22. 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.
mié. 5/216:00 amORD - LGA
Nonstop2h 10mDelta
dom. 5/258:30 amLGA - ORD
Nonstop2h 42mDelta
Deal found 4/22$153
This Southwest deal was found by Cheapflights users on 4/21. 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.
mar. 5/206:05 amMDW - LGA
Nonstop2h 00mSouthwest
mar. 5/279:45 pmLGA - MDW
Nonstop2h 15mSouthwest
Deal found 4/21$153
This JetBlue deal was found by Cheapflights users on 4/22. 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.
mié. 5/216:15 amORD - JFK
Nonstop2h 15mJetBlue
mié. 5/288:00 pmJFK - ORD
Nonstop2h 54mJetBlue
Deal found 4/22$153
This United Airlines deal was found by Cheapflights users on 4/22. 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.
sáb. 5/248:00 pmORD - LGA
Nonstop2h 22mUnited Airlines
lun. 5/267:25 amLGA - ORD
Nonstop2h 37mUnited Airlines
Deal found 4/22$157
This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/310:22 amORD - LGA
1 stop11h 41mMultiple Airlines
mié. 5/76:30 pmLGA - ORD
Nonstop2h 37mMultiple Airlines
Deal found 4/22$162
This Delta deal was found by Cheapflights users on 4/21. 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.
mié. 5/287:00 amORD - JFK
Nonstop2h 25mDelta
mié. 5/283:30 pmJFK - ORD
Nonstop2h 59mDelta
Deal found 4/21$167
This American Airlines deal was found by Cheapflights users on 4/22. 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.
mar. 8/58:29 pmORD - EWR
Nonstop2h 30mAmerican Airlines
lun. 8/116:00 pmEWR - ORD
Nonstop2h 45mAmerican Airlines
Deal found 4/22$168
This Mytrip deal was found by Cheapflights users on 4/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2911:57 amORD - EWR
1 stop8h 08mMultiple Airlines
mar. 5/67:54 amEWR - ORD
1 stop13h 49mMultiple Airlines
Deal found 4/22$170
This Flightnetwork deal was found by Cheapflights users on 4/22. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/310:22 amORD - LGA
1 stop11h 41mFrontier
sáb. 5/108:00 amLGA - ORD
1 stop6h 41mFrontier
Deal found 4/22$174

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 abril 22, 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

ORD - LGA

ORDLGA

Chicago O'Hare Intl

mié. 6/18

5:51 am-9:00 am

Nonstop2h 09m

New York LaGuardia

mié. 6/18

6:30 pm-8:05 pm

Nonstop2h 35m

$101

ChicagoNewark

ORD - EWR

ORDEWR

Chicago O'Hare Intl

mié. 5/14

7:47 am-3:14 pm

1 stop6h 27m

Newark

mié. 5/21

5:55 am-7:27 am

Nonstop2h 32m

$112

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

sáb. 5/24

4:55 pm-8:02 pm

Nonstop2h 07m

New York LaGuardia

mié. 5/28

6:59 am-8:45 am

Nonstop2h 46m

$138

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

mié. 5/21

6:00 am-9:10 am

Nonstop2h 10m

New York LaGuardia

dom. 5/25

8:30 am-10:12 am

Nonstop2h 42m

$153

ChicagoNew York

MDW - LGA

MDWLGA

Chicago Midway

mar. 5/20

6:05 am-9:05 am

Nonstop2h 00m

New York LaGuardia

mar. 5/27

9:45 pm-11:00 pm

Nonstop2h 15m

$153

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

mié. 5/21

4:03 pm-7:29 pm

Nonstop2h 26m

New York John F Kennedy Intl

dom. 5/25

8:00 pm-9:54 pm

Nonstop2h 54m

$153

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

sáb. 5/24

8:00 pm-11:22 pm

Nonstop2h 22m

New York LaGuardia

lun. 5/26

7:25 am-9:02 am

Nonstop2h 37m

$157

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

mié. 5/28

6:18 pm-10:00 pm

Nonstop2h 42m

New York John F Kennedy Intl

sáb. 5/31

8:00 am-9:51 am

Nonstop2h 51m

$157

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

sáb. 5/3

10:22 am-11:03 pm

1 stop11h 41m

New York LaGuardia

mar. 5/6

4:38 pm-6:17 pm

Nonstop2h 39m

$162

ChicagoNewark

ORD - EWR

ORDEWR

Chicago O'Hare Intl

mar. 4/29

11:57 am-9:05 pm

1 stop8h 08m

Newark

mar. 5/6

7:54 am-8:43 pm

1 stop13h 49m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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 June is currently the most expensive (average of $357). 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 abril 22, 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 abril 22, 2025.

The most flights from USIL to USCT are scheduled on a Monday (18 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 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 abril 22, 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
9,906 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,906 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,286 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,683 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
JetBlue
7.3
Good
2,923 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 $55. United Airlines flights start at $69 while deals on Southwest start at $69 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 June is currently the most expensive (average of $357). 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 6 airlines flying from Illinois to Connecticut

Discover the top 6 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 abril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$84Average$168FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$116Average$197FlexibilityNo cancel feeOn-time65%
FrontierCheapest$124Average$211FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$197Average$334FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$207Average$415FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$220Average$413FlexibilityNo cancel feeOn-time69%

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