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Cheap flights from Connecticut to Illinois from $55

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. Click the price to replicate the search for this deal.
BDL — ORD
May 1 — May 81
From?
To?
Wed 5/1
Wed 5/8
1 adult, Economy
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When is the cheapest time to fly from Connecticut to Illinois (CT - IL)?

When flying from Connecticut to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Frontier flights from Connecticut to Illinois

Explore cheap flight options specifically provided by Frontier for the route between Connecticut and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Take a peek at the cheapest Frontier flights we've detected traveling from Connecticut to Illinois. It's recommended that users confirm their flight details before booking.
Wed 5/1511:12 amBDL - MDW
1 stop20h 42mFrontier
Sat 5/185:45 pmMDW - BDL
1 stop23h 01mFrontier
Deal found 4/25$97
Tue 5/1411:12 amBDL - ORD
1 stop14h 47mFrontier
Thu 5/161:30 pmORD - BDL
1 stop5h 51mFrontier
Deal found 4/25$99
Sat 5/189:12 pmBDL - ORD
1 stop28h 56mFrontier
Tue 5/211:30 pmORD - BDL
1 stop5h 47mFrontier
Deal found 4/25$108
Sat 5/187:56 pmBDL - ORD
2 stops30h 12mFrontier
Tue 5/211:30 pmORD - BDL
1 stop5h 47mFrontier
Deal found 4/25$113
Sat 5/189:12 pmBDL - ORD
1 stop28h 56mFrontier
Wed 5/225:56 pmORD - BDL
1 stop24h 10mFrontier
Deal found 4/25$123
Sat 5/187:56 pmBDL - ORD
2 stops30h 12mFrontier
Thu 5/231:30 pmORD - BDL
1 stop5h 51mFrontier
Deal found 4/25$128
Sun 5/199:15 pmBDL - ORD
1 stop28h 53mFrontier
Tue 5/211:30 pmORD - BDL
1 stop5h 47mFrontier
Deal found 4/25$130
Thu 5/169:11 pmBDL - ORD
1 stop28h 57mFrontier
Mon 5/205:56 pmORD - BDL
1 stop24h 10mFrontier
Deal found 4/24$136
Mon 5/1310:18 amBDL - MDW
1 stop13h 18mFrontier
Thu 5/169:12 pmMDW - BDL
1 stop10h 43mFrontier
Deal found 4/26$138

Cheap Spirit Airlines flights from Connecticut to Illinois

Explore cheap flight options specifically provided by Spirit Airlines for the route between Connecticut and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Have a look at some of the cheapest available Spirit Airlines flights departing from Connecticut and landing in Illinois. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Tue 5/214:10 pmBDL - ORD
1 stop5h 14mSpirit Airlines
Wed 5/227:20 amORD - BDL
1 stop7h 00mSpirit Airlines
Deal found 4/25$144
Tue 5/214:10 pmBDL - ORD
2 stops18h 45mSpirit Airlines
Wed 5/297:20 amORD - BDL
1 stop7h 00mSpirit Airlines
Deal found 4/25$146
Tue 5/214:10 pmBDL - ORD
3 stops22h 56mSpirit Airlines
Wed 5/297:20 amORD - BDL
1 stop26h 18mSpirit Airlines
Deal found 4/25$158
Tue 5/214:10 pmBDL - ORD
3 stops22h 56mSpirit Airlines
Wed 5/297:20 amORD - BDL
1 stop7h 00mSpirit Airlines
Deal found 4/26$159
Mon 5/65:42 pmBDL - ORD
1 stop25h 04mSpirit Airlines
Wed 5/87:20 amORD - BDL
1 stop26h 18mSpirit Airlines
Deal found 4/25$175
Mon 5/61:58 pmBDL - ORD
2 stops28h 48mSpirit Airlines
Wed 5/87:20 amORD - BDL
1 stop26h 18mSpirit Airlines
Deal found 4/25$179
Tue 5/71:15 pmBDL - ORD
2 stops21h 40mSpirit Airlines
Thu 5/97:30 amORD - BDL
1 stop4h 43mSpirit Airlines
Deal found 4/25$180
Wed 5/224:10 pmBDL - ORD
1 stop5h 14mSpirit Airlines
Wed 5/297:20 amORD - BDL
1 stop7h 00mSpirit Airlines
Deal found 4/25$184
Mon 5/202:03 pmBDL - ORD
2 stops32h 43mSpirit Airlines
Wed 5/227:20 amORD - BDL
1 stop7h 00mSpirit Airlines
Deal found 4/25$186

Cheap Connecticut to Illinois flights in April & May 2024

Find cheap flight options from Connecticut to Illinois specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 26, 2024.
The lowest fares we've come across on flights traveling from Connecticut to Illinois in April and May 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 5/1511:12 amBDL - MDW
1 stop20h 42mFrontier
Sat 5/185:45 pmMDW - BDL
1 stop23h 01mFrontier
Deal found 4/25$97
Tue 5/1411:12 amBDL - ORD
1 stop14h 47mFrontier
Thu 5/161:30 pmORD - BDL
1 stop5h 51mFrontier
Deal found 4/25$99
Sat 5/189:12 pmBDL - ORD
1 stop28h 56mFrontier
Tue 5/211:30 pmORD - BDL
1 stop5h 47mFrontier
Deal found 4/25$108
Sat 5/187:56 pmBDL - ORD
2 stops30h 12mFrontier
Tue 5/211:30 pmORD - BDL
1 stop5h 47mFrontier
Deal found 4/25$113
Sat 5/189:12 pmBDL - ORD
1 stop28h 56mFrontier
Wed 5/225:56 pmORD - BDL
1 stop24h 10mFrontier
Deal found 4/25$123
Sat 5/187:56 pmBDL - ORD
2 stops30h 12mFrontier
Thu 5/231:30 pmORD - BDL
1 stop5h 51mFrontier
Deal found 4/25$128
Sun 5/199:15 pmBDL - ORD
1 stop28h 53mFrontier
Tue 5/211:30 pmORD - BDL
1 stop5h 47mFrontier
Deal found 4/25$130
Thu 5/166:46 pmBDL - MDW
1 stop7h 00mFrontier
Mon 5/206:30 pmMDW - BDL
1 stop23h 36mFrontier
Deal found 4/24$136
Thu 5/169:11 pmBDL - ORD
1 stop28h 57mFrontier
Mon 5/205:56 pmORD - BDL
1 stop24h 10mFrontier
Deal found 4/24$136

Connecticut to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Connecticut and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
The lowest fares we've come across on flights traveling from Connecticut to Illinois in April and May 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 5/1511:12 amBDL - MDW
1 stop20h 42mFrontier
Sat 5/185:45 pmMDW - BDL
1 stop23h 01mFrontier
Deal found 4/25$97
Tue 5/1411:12 amBDL - ORD
1 stop14h 47mFrontier
Thu 5/161:30 pmORD - BDL
1 stop5h 51mFrontier
Deal found 4/25$99
Sat 5/189:12 pmBDL - ORD
1 stop28h 56mFrontier
Tue 5/211:30 pmORD - BDL
1 stop5h 47mFrontier
Deal found 4/25$108
Sat 5/187:56 pmBDL - ORD
2 stops30h 12mFrontier
Tue 5/211:30 pmORD - BDL
1 stop5h 47mFrontier
Deal found 4/25$113
Sat 5/189:12 pmBDL - ORD
1 stop28h 56mFrontier
Wed 5/225:56 pmORD - BDL
1 stop24h 10mFrontier
Deal found 4/25$123
Sat 5/187:56 pmBDL - ORD
2 stops30h 12mFrontier
Thu 5/231:30 pmORD - BDL
1 stop5h 51mFrontier
Deal found 4/25$128
Sun 5/199:15 pmBDL - ORD
1 stop28h 53mFrontier
Tue 5/211:30 pmORD - BDL
1 stop5h 47mFrontier
Deal found 4/25$130
Thu 5/166:46 pmBDL - MDW
1 stop7h 00mFrontier
Mon 5/206:30 pmMDW - BDL
1 stop23h 36mFrontier
Deal found 4/24$136
Thu 5/169:11 pmBDL - ORD
1 stop28h 57mFrontier
Mon 5/205:56 pmORD - BDL
1 stop24h 10mFrontier
Deal found 4/24$136

Non-stop flights to Illinois from Connecticut

Discover non-stop flight options from Connecticut to Illinois. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Take a look at some of the direct flights traveling from Connecticut to Illinois in the near future. Users seeking other options on flights from Connecticut to Illinois should update the search form at the top of the page.
Tue 5/2112:23 pmBDL - ORD
Nonstop2h 41mAmerican Airlines
Wed 5/298:25 amORD - BDL
Nonstop2h 07mAmerican Airlines
Deal found 4/25$247
Sat 5/2512:23 pmBDL - ORD
Nonstop2h 41mAmerican Airlines
Tue 5/286:40 pmORD - BDL
Nonstop2h 14mAmerican Airlines
Deal found 4/25$262
Wed 6/195:34 pmBDL - ORD
Nonstop2h 36mAmerican Airlines
Wed 6/266:34 pmORD - BDL
Nonstop2h 22mAmerican Airlines
Deal found 4/26$267
Thu 8/86:05 pmBDL - ORD
Nonstop2h 35mAmerican Airlines
Mon 8/124:50 pmORD - BDL
Nonstop2h 03mAmerican Airlines
Deal found 4/25$277
Sat 5/256:10 amBDL - ORD
Nonstop2h 38mUnited Airlines
Sun 5/2611:00 amORD - BDL
Nonstop2h 17mUnited Airlines
Deal found 4/25$279
Mon 7/15:34 pmBDL - ORD
Nonstop2h 36mAmerican Airlines
Fri 7/51:15 pmORD - BDL
Nonstop2h 05mAmerican Airlines
Deal found 4/25$293
Tue 6/256:10 amBDL - ORD
Nonstop2h 38mUnited Airlines
Fri 6/287:11 amORD - BDL
Nonstop2h 16mUnited Airlines
Deal found 4/25$303
Fri 6/77:10 amBDL - ORD
Nonstop2h 35mAmerican Airlines
Tue 6/116:34 pmORD - BDL
Nonstop2h 22mAmerican Airlines
Deal found 4/25$305
Sat 5/185:10 pmBDL - ORD
Nonstop2h 45mAmerican Airlines
Thu 5/236:40 pmORD - BDL
Nonstop2h 14mAmerican Airlines
Deal found 4/25$308

Connecticut to Illinois flights leaving soon

Find last-minute flight options from Connecticut to Illinois for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Have a look at some of the last-minute flights available departing from Connecticut to Illinois. It's wise to confirm all flight details are correct before booking.
Mon 5/65:42 pmBDL - ORD
1 stop25h 04mSpirit Airlines
Wed 5/87:20 amORD - BDL
1 stop26h 18mSpirit Airlines
Deal found 4/25$175
Sat 5/411:02 amBDL - ORD
1 stop13h 41mFrontier
Wed 5/88:25 amORD - BDL
1 stop24h 47mFrontier
Deal found 4/25$176
Mon 5/61:58 pmBDL - ORD
2 stops28h 48mSpirit Airlines
Wed 5/87:20 amORD - BDL
1 stop26h 18mSpirit Airlines
Deal found 4/25$179
Thu 5/211:12 amBDL - ORD
1 stop14h 47mFrontier
Sun 5/55:51 pmORD - BDL
1 stop14h 37mFrontier
Deal found 4/25$187
Thu 5/211:12 amBDL - STL
1 stop21h 01mFrontier
Fri 5/37:16 pmSTL - BDL
1 stop13h 56mFrontier
Deal found 4/25$189
Thu 5/27:38 pmBDL - MDW
1 stop15h 09mFrontier
Sun 5/55:05 amMDW - BDL
1 stop27h 23mFrontier
Deal found 4/25$189
Thu 5/211:12 amBDL - ORD
1 stop14h 47mFrontier
Fri 5/38:25 amORD - BDL
1 stop24h 47mFrontier
Deal found 4/25$189
Thu 5/27:38 pmBDL - MDW
1 stop15h 09mFrontier
Fri 5/33:44 pmMDW - BDL
1 stop17h 28mFrontier
Deal found 4/25$190
Thu 5/211:12 amBDL - STL
1 stop21h 01mFrontier
Sun 5/57:16 pmSTL - BDL
1 stop13h 12mFrontier
Deal found 4/25$198

One-way flights to Illinois from Connecticut

Search for one-way flight options from Connecticut to Illinois. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Users in need of a one-way flight from Connecticut to Illinois can choose from these deals. Users can also find round-trip Connecticut to Illinois flights by using the search form above.
Tue 5/71:15 pmBDL - ORD
2 stops35h 14mSpirit Airlines
Deal found 4/25$55
Sun 5/196:46 pmBDL - MDW
1 stop6h 55mFrontier
Deal found 4/25$59
Tue 5/71:15 pmBDL - ORD
1 stop7h 54mSpirit Airlines
Deal found 4/25$59
Tue 5/75:02 amBDL - ORD
3 stops34h 04mSpirit Airlines
Deal found 4/25$65
Fri 5/108:02 pmBDL - STL
1 stop20h 35mFrontier
Deal found 4/25$69
Sun 5/199:15 pmBDL - ORD
1 stop28h 53mFrontier
Deal found 4/25$70
Sat 5/259:12 pmBDL - MDW
1 stop10h 42mFrontier
Deal found 4/25$74
Tue 5/77:00 amBDL - STL
2 stops28h 46mMultiple Airlines
Deal found 4/25$78
Wed 5/299:15 amBDL - MDW
1 stop6h 26mFrontier
Deal found 4/26$78

Find flights from Connecticut to Illinois within your budget

Customize your flight search to find flights from Connecticut to Illinois 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 3,068,117 searches. Data last updated April 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$97 - $268

Route

Depart

Return

Price

Hartford Bradley IntlChicago Midway

BDL - MDW

BDLMDW

Hartford Bradley Intl

Wed 5/15

1 stop20h 42m

Chicago Midway

Sat 5/18

1 stop23h 01m

$97

Hartford Bradley IntlChicago O'Hare Intl

BDL - ORD

BDLORD

Hartford Bradley Intl

Tue 5/14

1 stop14h 47m

Chicago O'Hare Intl

Thu 5/16

1 stop5h 51m

$99

Hartford Bradley IntlChicago O'Hare Intl

BDL - ORD

BDLORD

Hartford Bradley Intl

Sat 5/18

1 stop28h 56m

Chicago O'Hare Intl

Tue 5/21

1 stop5h 47m

$108

Hartford Bradley IntlChicago O'Hare Intl

BDL - ORD

BDLORD

Hartford Bradley Intl

Mon 5/13

1 stop8h 33m

Chicago O'Hare Intl

Wed 5/15

1 stop7h 00m

$137

Hartford Bradley IntlChicago O'Hare Intl

BDL - ORD

BDLORD

Hartford Bradley Intl

Tue 5/21

1 stop5h 14m

Chicago O'Hare Intl

Wed 5/22

1 stop7h 00m

$144

Hartford Bradley IntlGreater Peoria

BDL - PIA

BDLPIA

Hartford Bradley Intl

Thu 5/30

1 stop7h 39m

Greater Peoria

Sat 6/8

1 stop5h 51m

$220

Hartford Bradley IntlLambert-St Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Wed 5/29

1 stop4h 39m

Lambert-St Louis

Fri 5/31

1 stop4h 39m

$259

Hartford Bradley IntlChicago O'Hare Intl

BDL - ORD

BDLORD

Hartford Bradley Intl

Fri 7/26

1 stop18h 19m

Chicago O'Hare Intl

Sun 7/28

1 stop14h 43m

$265

Hartford Bradley IntlMoline Quad-City

BDL - MLI

BDLMLI

Hartford Bradley Intl

Sat 8/31

1 stop6h 35m

Moline Quad-City

Wed 9/4

1 stop6h 25m

$268

Flights are sorted by cheapest first

Deals found on 4/25

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated April 26, 2024.
Get a feel of what it's like to fly with Frontier, Spirit Airlines and American Airlines from Connecticut to Illinois by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,966 reviews
Check prices

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,966 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,228 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,889 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Sun Country Air
7.3
Good
658 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Spirit Airlines
6.4
Okay
8,746 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

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

  • 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 Frontier for just $97, but on average you can expect to pay $134.

  • Are there nonstop flights from Connecticut to Illinois for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Connecticut to Illinois under $300. A good price for a nonstop flight from Connecticut to Illinois is less than $316.

  • Are there last-minute flights available from Connecticut to Illinois for under $200?

    There are currently 20+ open flights from Connecticut to Illinois within the next 7 days for less than $200.

  • What days are nonstop flights available from Connecticut to Illinois?

    Nonstop flights are available for this route on the following days: Wednesday, Saturday.

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

    Travelers can expect 10 flights from Connecticut to Illinois on average per day.
    Early Morning (Midnight to 6am) - 40% of flight departures
    Morning (6am - Noon) - 60% of flight departures

  • How long is the flight from Connecticut to Illinois?

    There are many flights that can get you from Connecticut to Illinois in 5h 14m. Fly via Frontier or Spirit Airlines to get the fastest option. The distance between Connecticut and Illinois is about 785 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $55 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $59 and Sun Country Air from $98 one-way.

  • What does BDL to ORD mean?

    This is defined as Hartford Bradley Intl Airport (BDL) and Chicago O'Hare Intl Airport (ORD). Codes like Chicago O'Hare Intl Airport are often used to just call airports uniquely. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Connecticut to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Connecticut to Illinois flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Connecticut to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Connecticut to Illinois flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Connecticut to Illinois that allow pets onboard?

    Many airlines flying from Connecticut to Illinois offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Connecticut to Illinois?

    Yes, you can often find last-minute deals on Connecticut to Illinois flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Connecticut to Illinois flight deals updated?

    The Connecticut to Illinois flight deals you see on this page were last updated on 4/25.

See more FAQs

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Alternative routes for Connecticut to Illinois
See prices for flight routes from nearby airports that may be better suited for you.

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Top 6 airlines flying from Connecticut to Illinois

Discover the top 6 airlines that operate flights from Connecticut to Illinois. 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 3,068,117 searches. Data last updated April 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$105Average$228FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Avelo AirlinesCheapest$131Average$318FlexibilityNo cancel feeOn-timeN/A
Search Avelo Airlines flights
Spirit AirlinesCheapest$172Average$276FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$175Average$316FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$178Average$509FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$188Average$563FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Chicago to Orlando flights
Las Vegas to Denver flights
Boston to New York flights
San Francisco to Los Angeles flights
Orlando to London flights
Dallas to San Antonio flights
Boston to San Francisco flights
New York John F Kennedy Intl Airport to London flights
Hartford to Orlando flights
Los Angeles to Fort Lauderdale flights
Fort Lauderdale to Las Vegas flights
Connecticut to Indiana flights

Search flights from Connecticut to Illinois by cabin class

Find flights from Connecticut to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Connecticut to Illinois

Find hourly flight availability from Connecticut to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 26, 2024.
16%of flight departuresEarly morningMidnight to 6 am
67%of flight departuresMorning6 am to noon
12%of flight departuresAfternoonNoon to 6 pm
5%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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