How long is the flight from Illinois to Ohio?

There are many flights that can get you from Illinois to Ohio in 1h 05m. Fly via Delta, United Airlines, or Southwest to get the fastest option. The distance from Illinois to Ohio is about 227 mi. Most flights are nonstop.

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

The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $37. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Illinois to Ohio for a low price.

In terms of precipitation, rainfall in Ohio ranges from 2.3 - 3.8 inches per month. September is typically the wettest month, when rainfall can reach 3.8 in. February is typically the driest time to visit Ohio when rainfall is around 2.3 in.

If weather is an important factor for your trip to Ohio, 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 28.4 F).

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

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

How can I find direct flights from Illinois to Ohio?

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

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

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

$37+ Cheap Flights from Illinois to Ohio

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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheap flight deals from Illinois to Ohio

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$100 (United Airlines)
One-way from	$37 (Southwest)
Popular in	January
Cheapest in	August
Average price	$376
Good round-trip deal	$204 or less
Good one-way deal	$118 or less

Provider with most accurate pricing for Chicago (CHI)-Cleveland Hopkins Intl flight deals.

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Provider most trusted by Cheapflights users for Chicago (CHI)-Cleveland Hopkins Intl flights.

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From Illinois to Ohio

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One-way flight from Illinois to Ohio

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($42 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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Price to beat on a round-trip flight from Illinois to Ohio.

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Price to beat on a one-way flight from Illinois to Ohio.

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Find flight deals from Illinois to Ohio

Cheapest flights from Illinois to Ohio
Explore the most affordable flight options available from Illinois to Ohio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

Thu 12/257:55 pmORD - DTW

Nonstop1h 35mUnited Airlines

Tue 12/305:49 amDTW - ORD

Nonstop1h 41mUnited Airlines

Deal found 10/20

$100

Mon 11/249:16 pmORD - DTW

Nonstop1h 36mAmerican Airlines

Sat 12/67:03 pmDTW - ORD

Nonstop1h 46mAmerican Airlines

Deal found 10/21

$101

Sat 12/610:45 amORD - DTW

Nonstop1h 27mDelta

Sat 12/131:48 pmDTW - ORD

Nonstop1h 29mDelta

Deal found 10/22

$109

Sat 12/61:14 pmMDW - DTW

Nonstop1h 06mDelta

Sat 12/135:46 pmDTW - MDW

Nonstop1h 20mDelta

Deal found 10/22

$109

Thu 12/259:29 amMDW - DTW

Nonstop1h 14mDelta

Tue 12/305:07 pmDTW - MDW

Nonstop1h 19mDelta

Deal found 10/20

$113

Tue 12/307:00 amORD - DTW

Nonstop1h 28mDelta

Thu 1/18:25 amDTW - ORD

Nonstop1h 36mDelta

Deal found 10/21

$118

Wed 11/57:34 pmORD - PIT

1 stop9h 47mSpirit Airlines

Fri 11/710:06 pmPIT - ORD

1 stop21h 28mSpirit Airlines

Deal found 10/21

$118

Tue 11/44:57 pmORD - DTW

1 stop13h 46mSpirit Airlines

Wed 11/510:17 amDTW - ORD

1 stop9h 17mSpirit Airlines

Deal found 10/21

$120

Thu 11/66:40 amORD - DTW

1 stop9h 22mMultiple Airlines

Tue 11/117:17 pmDTW - ORD

1 stop20h 14mMultiple Airlines

Deal found 10/22

$123

Wed 11/510:52 amORD - PIT

1 stop9h 19mSpirit Airlines

Wed 11/1210:15 amPIT - ORD

2 stops24h 46mSpirit Airlines

Deal found 10/21

$123

Sat 12/61:14 pmMDW - DTW

Nonstop1h 06mFrontier

Sun 12/79:21 amDTW - MDW

1 stop9h 51mFrontier

Deal found 10/22

$124

Sat 12/66:45 amORD - DTW

Nonstop1h 27mDelta

Sun 12/79:26 amDTW - ORD

Nonstop1h 34mDelta

Deal found 10/21

$127

Best flights from Illinois to Ohio
Discover carefully curated flight deals from Illinois to Ohio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2025.

Sat 12/610:45 amORD - DTW

Nonstop1h 27mDelta

Sat 12/131:48 pmDTW - ORD

Nonstop1h 29mDelta

Deal found 10/22

$109

Fri 1/169:09 pmORD - DTW

Nonstop1h 35mUnited Airlines

Sun 1/182:19 pmDTW - ORD

Nonstop1h 31mUnited Airlines

Deal found 10/20

$118

Thu 12/253:45 pmMDW - DTW

Nonstop1h 05mSouthwest

Tue 12/306:10 amDTW - MDW

1 stop4h 55mSouthwest

Deal found 10/20

$133

Thu 11/136:30 amMDW - DTW

1 stop9h 46mMultiple Airlines

Thu 11/137:17 pmDTW - MDW

1 stop5h 38mMultiple Airlines

Deal found 10/22

$148

Fri 11/219:40 amORD - DTW

Nonstop1h 30mAmerican Airlines

Mon 11/246:45 amDTW - ORD

Nonstop1h 27mAmerican Airlines

Deal found 10/22

$149

Sun 12/76:37 pmMDW - DTW

1 stop12h 43mFrontier

Sun 12/1412:47 pmDTW - MDW

1 stop27h 05mFrontier

Deal found 10/23

$170

Sat 12/66:46 pmMDW - DTW

Nonstop1h 19mDelta

Sat 12/138:25 amDTW - MDW

Nonstop1h 24mDelta

Deal found 10/22

$109

Thu 1/19:41 amORD - DTW

Nonstop1h 33mDelta

Tue 1/69:00 amDTW - ORD

Nonstop1h 35mDelta

Deal found 10/21

$113

Tue 11/1110:00 amORD - CMH

2 stops12h 10mSpirit Airlines

Wed 11/127:30 amCMH - ORD

3 stops27h 31mSpirit Airlines

Deal found 10/23

$250

Thu 12/42:15 pmORD - PIT

Nonstop1h 30mUnited Airlines

Sat 12/67:00 amPIT - ORD

Nonstop1h 44mUnited Airlines

Deal found 10/20

$127

Sat 12/66:10 pmORD - PIT

Nonstop1h 40mUnited Airlines

Sun 12/77:00 amPIT - ORD

Nonstop1h 44mUnited Airlines

Deal found 10/21

$127

Sat 12/66:45 amORD - DTW

Nonstop1h 27mDelta

Sun 12/79:26 amDTW - ORD

Nonstop1h 34mDelta

Deal found 10/21

$127

Sat 12/66:00 amMDW - DTW

1 stop12h 52mMultiple Airlines

Sat 12/132:50 pmDTW - MDW

1 stop7h 32mMultiple Airlines

Deal found 10/22

$155

Tue 12/309:41 amORD - DTW

Nonstop1h 33mDelta

Mon 1/59:00 amDTW - ORD

Nonstop1h 35mDelta

Deal found 10/22

$127

Thu 12/189:35 pmMDW - DTW

Nonstop1h 05mSouthwest

Fri 12/1912:45 pmDTW - MDW

Nonstop1h 10mSouthwest

Deal found 10/20

$172

Fri 12/59:05 pmORD - PIT

Nonstop1h 33mUnited Airlines

Sun 12/77:00 amPIT - ORD

Nonstop1h 44mUnited Airlines

Deal found 10/21

$145

Sat 12/61:14 pmMDW - DTW

Nonstop1h 06mDelta

Sun 12/712:15 pmDTW - MDW

Nonstop1h 19mDelta

Deal found 10/21

$127

Thu 1/152:07 pmORD - PIT

Nonstop1h 37mUnited Airlines

Mon 1/197:00 amPIT - ORD

Nonstop1h 51mUnited Airlines

Deal found 10/22

$145

Sat 12/65:50 amMDW - DTW

1 stop6h 30mSouthwest

Sun 12/76:25 amDTW - MDW

Nonstop1h 20mSouthwest

Deal found 10/21

$176

Thu 11/138:55 amORD - DTW

Nonstop1h 32mDelta

Wed 3/48:10 pmDTW - ORD

Nonstop1h 28mDelta

Deal found 10/22

$133

Thu 12/46:05 pmMDW - PIT

Nonstop1h 25mSouthwest

Sat 12/66:05 pmPIT - MDW

Nonstop1h 30mSouthwest

Deal found 10/20

$179

Mon 12/86:15 amMDW - PIT

1 stop10h 46mMultiple Airlines

Tue 12/95:05 pmPIT - MDW

2 stops16h 41mMultiple Airlines

Deal found 10/22

$198

Fri 12/123:44 pmORD - CVG

1 stop6h 48mAmerican Airlines

Sun 12/148:39 pmCVG - ORD

Nonstop1h 41mAmerican Airlines

Deal found 10/22

$221

Thu 11/69:34 pmMDW - CVG

1 stop11h 17mFrontier

Fri 11/76:30 pmCVG - MDW

2 stops25h 09mFrontier

Deal found 10/23

$233

Mon 12/810:15 amMDW - PIT

Nonstop1h 30mSouthwest

Tue 12/96:40 amPIT - MDW

Nonstop1h 40mSouthwest

Deal found 10/22

$179

Thu 11/135:11 amORD - CVG

1 stop10h 59mMultiple Airlines

Wed 11/1912:52 pmCVG - ORD

2 stops12h 35mMultiple Airlines

Deal found 10/23

$212

Fri 12/58:55 amORD - DTW

Nonstop1h 33mDelta

Fri 12/127:30 amDTW - ORD

Nonstop1h 34mDelta

Deal found 10/21

$145

Thu 11/203:26 pmORD - CMH

2 stops15h 09mSpirit Airlines

Thu 11/273:08 pmCMH - ORD

2 stops17h 35mSpirit Airlines

Deal found 10/22

$261

Thu 11/135:54 pmORD - CVG

Nonstop1h 22mAmerican Airlines

Wed 11/198:45 amCVG - ORD

Nonstop1h 37mAmerican Airlines

Deal found 10/23

$239

Sat 12/69:45 amMDW - PIT

Nonstop1h 25mSouthwest

Sun 12/76:15 amPIT - MDW

Nonstop1h 40mSouthwest

Deal found 10/22

$186

Last-minute flights from Illinois to Ohio
Discover last-minute flight deals from Illinois to Ohio. Data last updated October 23, 2025 and is based on user searches.

Fri 10/311:25 pmORD - DTW

Nonstop1h 24mDelta

Wed 11/127:30 amDTW - ORD

Nonstop1h 36mDelta

Deal found 10/22

$137

Fri 10/316:35 pmMDW - DTW

Nonstop1h 10mDelta

Thu 11/135:47 pmDTW - MDW

Nonstop1h 21mDelta

Deal found 10/22

$137

Tue 11/44:57 pmORD - DTW

1 stop13h 46mSpirit Airlines

Wed 11/510:17 amDTW - ORD

1 stop9h 17mSpirit Airlines

Deal found 10/21

$120

Wed 11/57:34 pmORD - PIT

1 stop9h 47mSpirit Airlines

Fri 11/710:06 pmPIT - ORD

1 stop21h 28mSpirit Airlines

Deal found 10/21

$118

Wed 11/510:52 amORD - PIT

1 stop9h 19mSpirit Airlines

Wed 11/1210:15 amPIT - ORD

2 stops24h 46mSpirit Airlines

Deal found 10/21

$123

Wed 11/57:34 pmORD - PIT

1 stop9h 47mMultiple Airlines

Mon 11/1012:14 pmPIT - ORD

2 stops24h 00mMultiple Airlines

Deal found 10/21

$135

Wed 11/57:34 pmORD - PIT

1 stop9h 47mSpirit Airlines

Mon 11/1012:14 pmPIT - ORD

1 stop22h 33mSpirit Airlines

Deal found 10/21

$136

Thu 11/66:40 amORD - DTW

1 stop9h 22mMultiple Airlines

Tue 11/117:17 pmDTW - ORD

1 stop20h 14mMultiple Airlines

Deal found 10/22

$123

Wed 11/1210:46 amORD - DTW

Nonstop1h 27mDelta

Tue 3/38:10 pmDTW - ORD

Nonstop1h 28mDelta

Deal found 10/22

$133

Wed 11/127:34 pmORD - PIT

1 stop9h 47mSpirit Airlines

Fri 11/1410:06 pmPIT - ORD

1 stop13h 24mSpirit Airlines

Deal found 10/22

$133

Mon 11/249:16 pmORD - DTW

Nonstop1h 36mAmerican Airlines

Sat 12/67:03 pmDTW - ORD

Nonstop1h 46mAmerican Airlines

Deal found 10/21

$101

Thu 11/276:45 amORD - DTW

Nonstop1h 23mDelta

Thu 11/271:15 pmDTW - ORD

Nonstop1h 40mDelta

Deal found 10/21

$127

One-way flights from Illinois to Ohio
Search for one-way flight options from Illinois to Ohio. Find affordable one-way fares based on user searches. Data last updated October 23, 2025.

Sat 1/179:45 amMDW - PIT

Nonstop1h 25mSouthwest

Deal found 10/22

$37

Thu 12/2510:15 amMDW - PIT

Nonstop1h 30mSouthwest

Deal found 10/21

$40

Wed 12/310:36 amORD - PIT

Nonstop1h 30mUnited Airlines

Deal found 10/23

$46

Fri 12/1210:36 amORD - PIT

Nonstop1h 30mUnited Airlines

Deal found 10/22

$47

Thu 12/2510:42 amSTL - DTW

1 stop6h 27mFrontier

Deal found 10/23

$48

Fri 10/315:00 pmMDW - PIT

Nonstop1h 20mSouthwest

Deal found 10/22

$51

Mon 11/242:20 pmORD - PIT

Nonstop1h 30mUnited Airlines

Deal found 10/23

$51

Wed 12/36:45 amORD - DTW

Nonstop1h 27mDelta

Deal found 10/22

$55

Wed 12/242:15 pmORD - CMH

Nonstop1h 26mUnited Airlines

Deal found 10/21

$55

Sat 12/66:10 pmORD - PIT

Nonstop1h 40mUnited Airlines

Deal found 10/21

$55

Sat 12/61:14 pmMDW - DTW

Nonstop1h 06mDelta

Deal found 10/21

$55

Tue 11/117:34 pmORD - DTW

1 stop18h 41mSpirit Airlines

Deal found 10/22

$57

Fly from

Fly to

Route

Depart

Return

Price

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Sat 12/6

10:45 am-1:12 pm

Nonstop1h 27m

Detroit Metropolitan Wayne County

Sat 12/13

1:48 pm-2:17 pm

Nonstop1h 29m

$109

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Sat 12/6

6:46 pm-9:05 pm

Nonstop1h 19m

Detroit Metropolitan Wayne County

Sat 12/13

8:25 am-8:49 am

Nonstop1h 24m

$109

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Thu 1/1

9:41 am-12:14 pm

Nonstop1h 33m

Detroit Metropolitan Wayne County

Tue 1/6

9:00 am-9:35 am

Nonstop1h 35m

$113

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Fri 1/16

9:09 pm-11:44 pm

Nonstop1h 35m

Detroit Metropolitan Wayne County

Sun 1/18

2:19 pm-2:50 pm

Nonstop1h 31m

$118

ChicagoPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Thu 12/4

2:15 pm-4:45 pm

Nonstop1h 30m

Pittsburgh

Sat 12/6

7:00 am-7:44 am

Nonstop1h 44m

$127

ChicagoPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Sat 12/6

6:10 pm-8:50 pm

Nonstop1h 40m

Pittsburgh

Sun 12/7

7:00 am-7:44 am

Nonstop1h 44m

$127

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Sat 12/6

6:45 am-9:12 am

Nonstop1h 27m

Detroit Metropolitan Wayne County

Sun 12/7

9:26 am-10:00 am

Nonstop1h 34m

$127

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Tue 12/30

9:41 am-12:14 pm

Nonstop1h 33m

Detroit Metropolitan Wayne County

Mon 1/5

9:00 am-9:35 am

Nonstop1h 35m

$127

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Sat 12/6

1:14 pm-3:20 pm

Nonstop1h 06m

Detroit Metropolitan Wayne County

Sun 12/7

12:15 pm-12:34 pm

Nonstop1h 19m

$127

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Thu 12/25

3:45 pm-5:50 pm

Nonstop1h 05m

Detroit Metropolitan Wayne County

Tue 12/30

6:10 am-10:05 am

1 stop4h 55m

$133

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 60 results

...

Best time to book a flight from Illinois to Ohio

Have a flexible travel schedule? Discover the best time to fly to Ohio 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 Ohio

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

Currently, August is the cheapest month in which you can book a flight from Illinois to Ohio (average of $81). Flying from Illinois to Ohio in March is currently the most expensive (average of $181). 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 OH?

Unlike at noon, when flights are generally more expensive, you can save up to 37% on flights from Illinois to Ohio by exploring options for tickets in the evening.

What is the cheapest day to fly from Illinois to Ohio?

Travelers seeking maximum savings on their Illinois to Ohio flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Illinois to Ohio

The most flights from USIL to USOH are scheduled on a Wednesday (67 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (22 on average).

Reviews of airlines servicing Ohio

Read reviews from past customers who have flown Southwest, United Airlines, and American Airlines from Illinois to Ohio. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,236 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Southwest

8.0

Very good

4,236 reviews

Southwest

8.0

Very good

4,236 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

United Airlines

7.4

Good

8,995 reviews

Southwest

8.0

Very good

4,236 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

American Airlines

7.2

Good

11,033 reviews

Southwest

8.0

Very good

4,236 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Spirit Airlines

6.3

Okay

8,104 reviews

Southwest

8.0

Very good

4,236 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Frontier

5.8

Fair

3,128 reviews

Southwest

8.0

Very good

4,236 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

How long is the flight from Illinois to Ohio?
There are many flights that can get you from Illinois to Ohio in 1h 05m. Fly via Delta, United Airlines, or Southwest to get the fastest option. The distance from Illinois to Ohio is about 227 mi. Most flights are nonstop.
What are the cheapest airlines to fly from Illinois to Ohio one-way?
The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $37. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Illinois to Ohio for a low price.
Can I find deals for flights from Illinois to Ohio that include hotel bookings?
Yes. In addition to deals on Illinois to Ohio flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Illinois to Ohio?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Ohio.
Can I find deals for business class flights from Illinois to Ohio?
Yes. Cheapflights offers flight deals from Illinois to Ohio 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 Ohio?
Currently, August is the cheapest month in which you can book a flight from Illinois to Ohio (average of $81). Flying from Illinois to Ohio in March is currently the most expensive (average of $181). 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

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Illinois to Ohio

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$110	Average$178	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$128	Average$309	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$145	Average$306	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$177	Average$319	FlexibilityNo cancel fee	On-time69%

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$37+ Cheap flights from Illinois to Ohio

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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Illinois to Ohio with Cheapflights

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Cheap flight deals from Illinois to Ohio

Keep the following information in mind while searching for Illinois to Ohio flight deals. Data was last updated October 23, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Illinois to Ohio

Cheapest flights from Illinois to OhioExplore the most affordable flight options available from Illinois to Ohio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

Explore the most affordable flight options available from Illinois to Ohio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Illinois to Ohio

Have a flexible travel schedule? Discover the best time to fly to Ohio from Illinois with our price prediction graph.

Cheapflights Insights

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

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

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

Find hourly flight availability from Illinois to Ohio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2025.

What is the cheapest day to fly from Illinois to Ohio?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Ohio. Price data was last updated on December 16, 2024.

Weekly flight availability from Illinois to Ohio

Explore weekly flight availability from Illinois to Ohio. 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 October 23, 2025.

Reviews of airlines servicing Ohio

Get insights into the airlines that provide service to Ohio. 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 Ohio. Reviews last updated October 23, 2025.

Read reviews from past customers who have flown Southwest, United Airlines, and American Airlines from Illinois to Ohio. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Illinois to Ohio?

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

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

How can I find direct flights from Illinois to Ohio?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Ohio

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Illinois to Ohio

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Cheapest flights from Illinois to Ohio
Explore the most affordable flight options available from Illinois to Ohio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.