How long is the flight from Ohio to Illinois?

The flight from Ohio to Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Dayton (a popular airport in Ohio) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 1h 29m on average. If you fly from Cleveland (another popular airport in Ohio) to Chicago O'Hare Intl Airport, then the average flight time is 1h 30m.

What airlines fly to Illinois?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Illinois from Ohio according to our data. United Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 4 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

How many flights depart from Ohio to Illinois on average per week?

1,269 flights are operational weekly from Ohio to Illinois as of November 2026. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.

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

181 flights are operational daily from Ohio to Illinois as of November 2026. The most popular departure time for this route is 10:00AM, with 44% of flights per day taking off at noon.

What is the cheapest airline that flies from Ohio to Illinois?

Southwest, Frontier, and Delta are the most popular carriers operating from Ohio to Illinois

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

Prices for flights from Ohio to Illinois are updated daily.

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

There are 4 operators available for flights from Ohio to Illinois as of November 2026.

How old do you have to be to fly from Ohio to Illinois?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ohio to Illinois.

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

The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$59 Cheap Flights from Ohio to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ohio to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:05 am - 4:07 pmCLE Cleveland Hopkins Intl-MDW Chicago Midway

11h 02m1 stop Atlanta Hartsfield-Jackson

6:11 pm - 9:31 pmMDW Chicago Midway-CLE Cleveland Hopkins Intl

26h 20m1 stop Orlando

$134Frontier

Thu, Dec 3 - Mon, Dec 7

6:05 am - 4:07 pmCLE Cleveland Hopkins Intl-MDW Chicago Midway

11h 02m1 stop Atlanta Hartsfield-Jackson

6:11 pm - 11:28 pmMDW Chicago Midway-CLE Cleveland Hopkins Intl

28h 17m1 stop Orlando

$135Frontier

Thu, Dec 3 - Mon, Dec 7

5:16 am - 6:00 amCLE Cleveland Hopkins Intl-ORD Chicago O'Hare Intl

1h 44mnonstop

9:30 am - 12:05 pmORD Chicago O'Hare Intl-CLE Cleveland Hopkins Intl

1h 35mnonstop

$137American Airlines

Thu, Dec 3 - Sun, Dec 6

3:30 pm - 7:40 pmCLE Cleveland Hopkins Intl-MDW Chicago Midway

5h 10m1 stop Baltimore/Washington

3:50 pm - 8:50 pmMDW Chicago Midway-CLE Cleveland Hopkins Intl

4h 00m1 stop Lambert-St Louis

$137Southwest

Sat, Dec 12 - Mon, Dec 14

5:35 pm - 11:10 pmCLE Cleveland Hopkins Intl-MDW Chicago Midway

6h 35m1 stop Baltimore/Washington

7:35 am - 1:05 pmMDW Chicago Midway-CLE Cleveland Hopkins Intl

4h 30m1 stop Lambert-St Louis

$137Southwest

Fri, Dec 11 - Mon, Dec 14

7:00 am - 7:49 amCLE Cleveland Hopkins Intl-ORD Chicago O'Hare Intl

1h 49mnonstop

6:20 pm - 8:53 pmORD Chicago O'Hare Intl-CLE Cleveland Hopkins Intl

1h 33mnonstop

$167United Airlines

Tue, Dec 22 - Wed, Dec 23

2:15 pm - 2:55 pmCLE Cleveland Hopkins Intl-ORD Chicago O'Hare Intl

1h 40mnonstop

9:50 pm - 12:14 amORD Chicago O'Hare Intl-CLE Cleveland Hopkins Intl

1h 24mnonstop

$188United Airlines

Thu, Dec 3 - Sun, Dec 6

10:14 am - 11:12 amCLE Cleveland Hopkins Intl-ORD Chicago O'Hare Intl

1h 58mnonstop

8:27 am - 11:16 amORD Chicago O'Hare Intl-CLE Cleveland Hopkins Intl

1h 49mnonstop

$188American Airlines

Sun, Dec 13 - Fri, Dec 18

11:25 am - 1:59 pmCVG Cincinnati Cinci./N. Kentucky-ORD Chicago O'Hare Intl

3h 34m1 stop Detroit Metropolitan Wayne County

7:05 am - 1:36 pmORD Chicago O'Hare Intl-CVG Cincinnati Cinci./N. Kentucky

5h 31m1 stop Detroit Metropolitan Wayne County

$263Delta

Thu, Nov 19 - Mon, Nov 23

6:00 am - 9:49 amCVG Cincinnati Cinci./N. Kentucky-ORD Chicago O'Hare Intl

4h 49m1 stop Detroit Metropolitan Wayne County

7:00 am - 1:58 pmORD Chicago O'Hare Intl-CVG Cincinnati Cinci./N. Kentucky

5h 58m1 stop Detroit Metropolitan Wayne County

$277Delta

Fri, Jan 1 - Thu, Jan 7

Cheap last minute flights

Enter your travel dates to find the best prices.

8:18 pm - 3:37 pmCLE Cleveland Hopkins Intl-ORD Chicago O'Hare Intl

20h 19m1 stop Fort Lauderdale

7:55 am - 7:02 pmORD Chicago O'Hare Intl-CLE Cleveland Hopkins Intl

10h 07m1 stop Fort Lauderdale

$173Frontier

Fri, Nov 6 - Fri, Nov 13

3:21 pm - 11:47 pmCLE Cleveland Hopkins Intl-MDW Chicago Midway

9h 26m1 stop Atlanta Hartsfield-Jackson

12:28 pm - 12:56 amMDW Chicago Midway-CLE Cleveland Hopkins Intl

11h 28m1 stop Atlanta Hartsfield-Jackson

$199Frontier

Sat, Nov 7 - Sat, Dec 5

7:00 am - 7:37 amCVG Cincinnati Cinci./N. Kentucky-ORD Chicago O'Hare Intl

1h 37mnonstop

9:20 pm - 11:42 pmORD Chicago O'Hare Intl-CVG Cincinnati Cinci./N. Kentucky

1h 22mnonstop

$288United Airlines

Wed, Nov 4 - Thu, Nov 5

8:45 am - 9:25 amCLE Cleveland Hopkins Intl-ORD Chicago O'Hare Intl

1h 40mnonstop

10:51 am - 1:23 pmORD Chicago O'Hare Intl-CLE Cleveland Hopkins Intl

1h 32mnonstop

$309United Airlines

Sat, Nov 7 - Sat, Dec 5

5:06 am - 5:59 amCLE Cleveland Hopkins Intl-ORD Chicago O'Hare Intl

1h 53mnonstop

9:20 pm - 11:48 pmORD Chicago O'Hare Intl-CLE Cleveland Hopkins Intl

1h 28mnonstop

$309American Airlines

Sat, Nov 7 - Sat, Nov 21

8:35 am - 9:00 amCLE Cleveland Hopkins Intl-MDW Chicago Midway

1h 25mnonstop

6:50 pm - 9:10 pmMDW Chicago Midway-CLE Cleveland Hopkins Intl

1h 20mnonstop

$309Southwest

Sat, Nov 7 - Sat, Nov 21

4:35 pm - 5:00 pmCLE Cleveland Hopkins Intl-MDW Chicago Midway

1h 25mnonstop

8:00 am - 10:20 amMDW Chicago Midway-CLE Cleveland Hopkins Intl

1h 20mnonstop

$309Southwest

Sat, Nov 7 - Sat, Dec 5

6:42 pm - 10:30 pmCVG Cincinnati Cinci./N. Kentucky-MLI Moline Quad-City

4h 48m1 stop Atlanta Hartsfield-Jackson

6:00 am - 12:35 pmMLI Moline Quad-City-CVG Cincinnati Cinci./N. Kentucky

5h 35m1 stop Atlanta Hartsfield-Jackson

$363Delta

Sat, Nov 7 - Sun, Nov 8

7:27 pm - 8:14 pmDAY Dayton-ORD Chicago O'Hare Intl

1h 47mnonstop

9:20 am - 11:47 amORD Chicago O'Hare Intl-DAY Dayton

1h 27mnonstop

$376American Airlines

Sat, Nov 7 - Mon, Nov 9

4:00 pm - 6:00 pmCMH Columbus-MDW Chicago Midway

3h 00m1 stop Detroit Metropolitan Wayne County

1:41 pm - 7:00 pmMDW Chicago Midway-CMH Columbus

4h 19m1 stop Detroit Metropolitan Wayne County

$409Delta

Sat, Nov 7 - Sat, Dec 5

Cheap direct flights

Enter your travel dates to find the best prices.

5:16 am - 6:00 amCLE Cleveland Hopkins Intl-ORD Chicago O'Hare Intl

1h 44mnonstop

9:30 am - 12:05 pmORD Chicago O'Hare Intl-CLE Cleveland Hopkins Intl

1h 35mnonstop

$137American Airlines

Thu, Dec 3 - Sun, Dec 6

4:35 pm - 5:00 pmCLE Cleveland Hopkins Intl-MDW Chicago Midway

1h 25mnonstop

8:25 am - 10:40 amMDW Chicago Midway-CLE Cleveland Hopkins Intl

1h 15mnonstop

$154Southwest

Sat, Dec 5 - Mon, Dec 7

8:05 pm - 8:30 pmCLE Cleveland Hopkins Intl-MDW Chicago Midway

1h 25mnonstop

7:35 pm - 9:50 pmMDW Chicago Midway-CLE Cleveland Hopkins Intl

1h 15mnonstop

$154Southwest

Tue, Dec 22 - Wed, Dec 23

7:00 am - 7:49 amCLE Cleveland Hopkins Intl-ORD Chicago O'Hare Intl

1h 49mnonstop

6:20 pm - 8:53 pmORD Chicago O'Hare Intl-CLE Cleveland Hopkins Intl

1h 33mnonstop

$167United Airlines

Tue, Dec 22 - Wed, Dec 23

2:15 pm - 2:55 pmCLE Cleveland Hopkins Intl-ORD Chicago O'Hare Intl

1h 40mnonstop

9:50 pm - 12:14 amORD Chicago O'Hare Intl-CLE Cleveland Hopkins Intl

1h 24mnonstop

$188United Airlines

Thu, Dec 3 - Sun, Dec 6

5:11 am - 6:00 amCLE Cleveland Hopkins Intl-ORD Chicago O'Hare Intl

1h 49mnonstop

6:52 am - 9:28 amORD Chicago O'Hare Intl-CLE Cleveland Hopkins Intl

1h 36mnonstop

$188American Airlines

Fri, Dec 18 - Sun, Dec 20

10:14 am - 11:12 amCLE Cleveland Hopkins Intl-ORD Chicago O'Hare Intl

1h 58mnonstop

8:27 am - 11:16 amORD Chicago O'Hare Intl-CLE Cleveland Hopkins Intl

1h 49mnonstop

$188American Airlines

Sun, Dec 13 - Fri, Dec 18

7:10 pm - 7:35 pmCLE Cleveland Hopkins Intl-MDW Chicago Midway

1h 25mnonstop

7:45 am - 10:05 amMDW Chicago Midway-CLE Cleveland Hopkins Intl

1h 20mnonstop

$188Southwest

Thu, Dec 3 - Sun, Dec 6

8:35 pm - 9:29 pmCLE Cleveland Hopkins Intl-ORD Chicago O'Hare Intl

1h 54mnonstop

7:05 am - 9:34 amORD Chicago O'Hare Intl-CLE Cleveland Hopkins Intl

1h 29mnonstop

$188American Airlines

Fri, Feb 26 - Sun, Feb 28

11:10 am - 11:49 amCVG Cincinnati Cinci./N. Kentucky-ORD Chicago O'Hare Intl

1h 39mnonstop

10:43 am - 1:07 pmORD Chicago O'Hare Intl-CVG Cincinnati Cinci./N. Kentucky

1h 24mnonstop

$257United Airlines

Mon, Nov 23 - Thu, Nov 26

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United Airlines flights from Ohio to Illinois

Our best United Airlines deals on Ohio to Illinois flight tickets

United Airlines

Dec 22

CLE7:00 amCleveland Hopkins Intl

1h 49m

ORD7:49 amChicago O'Hare Intl

Dec 23

ORD6:20 pmChicago O'Hare Intl

1h 33m

CLE8:53 pmCleveland Hopkins Intl

$167

United Airlines

Dec 3

CLE2:15 pmCleveland Hopkins Intl

1h 40m

ORD2:55 pmChicago O'Hare Intl

Dec 6

ORD9:50 pmChicago O'Hare Intl

1h 24m

CLE12:14 amCleveland Hopkins Intl

$188

United Airlines

Dec 2

CLE8:50 amCleveland Hopkins Intl

1h 38m

ORD9:28 amChicago O'Hare Intl

Dec 2

ORD6:15 pmChicago O'Hare Intl

1h 34m

CLE8:49 pmCleveland Hopkins Intl

$204

Frontier flights from Ohio to Illinois

Our best Frontier deals on Ohio to Illinois flight tickets

Frontier

Dec 3

CLE6:05 amCleveland Hopkins Intl

11h 02m

1 stop

MDW4:07 pmChicago Midway

Dec 7

MDW6:11 pmChicago Midway

26h 20m

1 stop

CLE9:31 pmCleveland Hopkins Intl

$134

Frontier

Dec 3

CLE6:05 amCleveland Hopkins Intl

11h 02m

1 stop

MDW4:07 pmChicago Midway

Dec 7

MDW6:11 pmChicago Midway

28h 17m

1 stop

CLE11:28 pmCleveland Hopkins Intl

$135

Frontier

Dec 3

CLE6:05 amCleveland Hopkins Intl

11h 02m

1 stop

MDW4:07 pmChicago Midway

Dec 7

MDW6:11 pmChicago Midway

28h 17m

1 stop

CLE11:28 pmCleveland Hopkins Intl

$136

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ClevelandChicago

CLE Cleveland Hopkins Intl - MDW Chicago Midway

CLEMDW

Cleveland Hopkins Intl

Thu 12/3

6:05 am-4:07 pm

1 stop11h 02m

Chicago Midway

Mon 12/7

6:11 pm-9:31 pm

1 stop26h 20m

$134

ClevelandChicago

CLE Cleveland Hopkins Intl - MDW Chicago Midway

CLEMDW

Cleveland Hopkins Intl

Thu 12/3

6:05 am-4:07 pm

1 stop11h 02m

Chicago Midway

Mon 12/7

6:11 pm-11:28 pm

1 stop28h 17m

$135

ClevelandChicago

CLE Cleveland Hopkins Intl - ORD Chicago O'Hare Intl

CLEORD

Cleveland Hopkins Intl

Thu 12/3

5:16 am-6:00 am

Nonstop1h 44m

Chicago O'Hare Intl

Sun 12/6

9:30 am-12:05 pm

Nonstop1h 35m

$137

ClevelandChicago

CLE Cleveland Hopkins Intl - MDW Chicago Midway

CLEMDW

Cleveland Hopkins Intl

Sat 12/12

3:30 pm-7:40 pm

1 stop5h 10m

Chicago Midway

Mon 12/14

3:50 pm-8:50 pm

1 stop4h 00m

$137

ClevelandChicago

CLE Cleveland Hopkins Intl - MDW Chicago Midway

CLEMDW

Cleveland Hopkins Intl

Fri 12/11

5:35 pm-11:10 pm

1 stop6h 35m

Chicago Midway

Mon 12/14

7:35 am-1:05 pm

1 stop4h 30m

$137

ClevelandChicago

CLE Cleveland Hopkins Intl - ORD Chicago O'Hare Intl

CLEORD

Cleveland Hopkins Intl

Tue 12/22

7:00 am-7:49 am

Nonstop1h 49m

Chicago O'Hare Intl

Wed 12/23

6:20 pm-8:53 pm

Nonstop1h 33m

$167

Quickest round-trip

ClevelandChicago

CLE Cleveland Hopkins Intl - ORD Chicago O'Hare Intl

CLEORD

Cleveland Hopkins Intl

Thu 12/3

2:15 pm-2:55 pm

Nonstop1h 40m

Chicago O'Hare Intl

Sun 12/6

9:50 pm-12:14 am

Nonstop1h 24m

$188

ClevelandChicago

CLE Cleveland Hopkins Intl - ORD Chicago O'Hare Intl

CLEORD

Cleveland Hopkins Intl

Sun 12/13

10:14 am-11:12 am

Nonstop1h 58m

Chicago O'Hare Intl

Fri 12/18

8:27 am-11:16 am

Nonstop1h 49m

$188

CincinnatiChicago

CVG Cincinnati Cinci./N. Kentucky - ORD Chicago O'Hare Intl

CVGORD

Cincinnati Cinci./N. Kentucky

Thu 11/19

11:25 am-1:59 pm

1 stop3h 34m

Chicago O'Hare Intl

Mon 11/23

7:05 am-1:36 pm

1 stop5h 31m

$263

CincinnatiChicago

CVG Cincinnati Cinci./N. Kentucky - ORD Chicago O'Hare Intl

CVGORD

Cincinnati Cinci./N. Kentucky

Fri 1/1

6:00 am-9:49 am

1 stop4h 49m

Chicago O'Hare Intl

Thu 1/7

7:00 am-1:58 pm

1 stop5h 58m

$277

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ohio 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

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Ohio is in April. Flight prices, which tend to average around $278, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of April, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $292.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Ohio to Illinois is on a Thursday when prices can be found for as low as $463. Flights from Ohio to Illinois on a Sunday will generally be more expensive and average around $638. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Ohio to Illinois during this time can be as low as $481. Flights at noon are often more expensive with an average ticket price of $743.

What is the cheapest Ohio to Illinois flight route?

Fly from Cleveland Hopkins Intl to Chicago Midway for the best Ohio - Illinois flight prices

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

You are more likely to see cheaper flights to Illinois from Ohio when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $326 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Ohio for as low as $198 on momondo.

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

There are 4 cabin classes available to choose from on Ohio 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 Ohio to Illinois flights?

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

Cheap Ohio to Illinois flight deals and tips

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

Best Price Found	$59
Fastest flight time	1h 10m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Ohio in the past 72 hours is $59. The best round-trip flight deal from Ohio to Illinois found on momondo in the last 72 hours is $134.

The fastest flight from Ohio to Illinois takes 1h 10m

Direct flights go from Ohio to Illinois every day.

There are 98 airports in Illinois. From Ohio there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW).

Search flight deals

Frequently asked questions about flying from Ohio to Illinois

When did momondo last update prices for flights from Ohio to Illinois?
Prices for flights from Ohio to Illinois are updated daily.
How many operators does momondo search for flights from Ohio to Illinois?
There are 4 operators available for flights from Ohio to Illinois as of November 2026.
How old do you have to be to fly from Ohio to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ohio to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ohio to Illinois?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Ohio to Illinois is Embraer 175 (Enhanced Winglets) (11.83% of total bookings). The next most popular plane models are Boeing 737-800 (10.27%), Embraer 175 (10.12%), and Boeing 737 MAX 8 (7.82%).

Best airlines flying from Ohio to Illinois

Compare and see reviews for airlines that fly from Ohio to Illinois with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $117	Free Cancellation	Rating 7.0 12,224 reviews	Search American Airlines flights
United Airlines	PriceFrom $131	Free Cancellation	Rating 7.3 10,460 reviews	Search United Airlines flights
Southwest	PriceFrom $134	Free Cancellation	Rating 8.0 4,219 reviews	Search Southwest flights
Delta	PriceFrom $246	Free Cancellation	Rating 7.8 8,700 reviews	Search Delta flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ohio to Illinois. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Ohio to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Ohio.

I’m not ready to book a flight from Ohio to Illinois right now. Can momondo alert me if prices change?

Price alerts on flights to Illinois from Ohio are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Popular cities in Illinois

Flights to New Yorkfrom $61

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Flights to San Franciscofrom $38

Flights to Chicagofrom $50

Flights to Las Vegasfrom $38

Flights to Washington, D.C.from $38

Flights to Fort Lauderdalefrom $38

Flights to Bostonfrom $79

Flights to Atlantafrom $38

Flights to Dallasfrom $52

Cheap flights from Ohio to Illinois from $59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ohio to Illinois departing on 11/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Ohio to Illinois

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United Airlines flights from Ohio to Illinois

Our best United Airlines deals on Ohio to Illinois flight tickets

Frontier flights from Ohio to Illinois

Our best Frontier deals on Ohio to Illinois flight tickets

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Use the filters below to find and compare flights from Ohio to Illinois that are best for you.

See travel insights to Illinois from

How to get the cheapest flight ticket from Ohio to Illinois

What is the cheapest month to fly to Illinois?

What is the cheapest day to depart on your flight to Illinois?

What is the cheapest time of day to depart on your flight to Illinois?

What is the cheapest Ohio to Illinois flight route?

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

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

Can stopping save me money on Ohio to Illinois flights?

What is the cheapest airline that flies from Ohio to Illinois?

What airlines fly to Illinois?

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

How many flights depart from Ohio to Illinois on average per week?

How long is the flight from Ohio to Illinois?

Cheap Ohio to Illinois flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Illinois

Frequently asked questions about flying from Ohio to Illinois

Best airlines flying from Ohio to Illinois

Compare and see reviews for airlines that fly from Ohio to Illinois with momondo

Why use momondo?

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo

Ohio flight routes

According to popular flight searches on momondo this year

Illinois flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Illinois

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Complete your trip to Illinois

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