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$56+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CVG
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$128
(Frontier)

One-way from

$56
(Priceline)

Popular in

January

Cheapest in

August

Average price

$339

Good round-trip deal

$224 or less

Good one-way deal

$163 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
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Highest demand for flights based on searches. 6% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Frontier deal was found by Cheapflights users on 1/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/109:05 amORD - CLE
1 stop12h 19mFrontier
Wed 2/1110:30 amCLE - ORD
1 stop7h 12mFrontier
Deal found 1/7$128
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/2412:00 pmORD - CLE
1 stop10h 17mMultiple Airlines
Tue 1/273:59 pmCLE - ORD
1 stop20h 23mMultiple Airlines
Deal found 1/7$132
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/292:52 pmORD - CLE
1 stop30h 52mFrontier
Wed 2/118:00 amCLE - ORD
1 stop10h 03mFrontier
Deal found 1/7$133
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/2412:00 pmORD - CLE
1 stop10h 17mMultiple Airlines
Fri 1/307:01 pmCLE - ORD
1 stop25h 43mMultiple Airlines
Deal found 1/7$136
This Frontier deal was found by Cheapflights users on 1/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/214:42 pmORD - CLE
1 stop5h 51mFrontier
Sat 2/282:40 pmCLE - ORD
1 stop8h 59mFrontier
Deal found 1/7$137
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Wed 2/1110:51 amORD - CVG
Nonstop1h 30mUnited Airlines
Thu 2/127:00 amCVG - ORD
Nonstop1h 32mUnited Airlines
Deal found 1/8$141
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/68:22 pmSTL - DTW
1 stop12h 58mMultiple Airlines
Tue 2/108:30 amDTW - STL
1 stop30h 28mMultiple Airlines
Deal found 1/6$141
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/292:52 pmORD - CVG
1 stop22h 36mMultiple Airlines
Mon 2/25:39 pmCVG - ORD
1 stop29h 05mMultiple Airlines
Deal found 1/7$142
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/2412:00 pmORD - CLE
1 stop10h 17mFrontier
Sun 1/257:10 amCLE - ORD
1 stop7h 27mFrontier
Deal found 1/7$142
This Southwest deal was found by Cheapflights users on 1/7. 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.
Thu 1/295:30 pmMDW - CVG
Nonstop1h 10mSouthwest
Mon 2/27:00 amCVG - MDW
Nonstop1h 25mSouthwest
Deal found 1/7$143
This United Airlines deal was found by Cheapflights users on 1/6. 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.
Wed 2/46:14 pmORD - CVG
Nonstop1h 32mUnited Airlines
Wed 2/117:00 amCVG - ORD
Nonstop1h 33mUnited Airlines
Deal found 1/6$143
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Thu 1/2910:47 amORD - CLE
Nonstop1h 33mUnited Airlines
Wed 2/118:49 amCLE - ORD
Nonstop1h 42mUnited Airlines
Deal found 1/7$143

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Ohio 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 January 8, 2026.
Use the filters below to find and compare flights from Illinois to Ohio that are best for you.

Fly from

Illinois

Fly to

Ohio

Route

Depart

Return

Price

ChicagoCleveland

ORD - CLE

ORDCLE

Chicago O'Hare Intl

Tue 2/10

11:51 am-7:14 pm

1 stop6h 23m

Cleveland Hopkins Intl

Wed 2/11

10:30 am-4:42 pm

1 stop7h 12m

$128

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Wed 2/11

10:51 am-1:21 pm

Nonstop1h 30m

Cincinnati Cinci./N. Kentucky

Thu 2/12

7:00 am-7:32 am

Nonstop1h 32m

$141

ChicagoCincinnati

MDW - CVG

MDWCVG

Chicago Midway

Thu 1/29

5:30 pm-7:40 pm

Nonstop1h 10m

Cincinnati Cinci./N. Kentucky

Mon 2/2

7:00 am-7:25 am

Nonstop1h 25m

$143

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Wed 2/4

6:14 pm-8:46 pm

Nonstop1h 32m

Cincinnati Cinci./N. Kentucky

Wed 2/11

7:00 am-7:33 am

Nonstop1h 33m

$143

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Tue 2/17

6:00 pm-8:18 pm

Nonstop1h 18m

Cincinnati Cinci./N. Kentucky

Wed 2/18

11:17 am-11:52 am

Nonstop1h 35m

$143

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Thu 1/29

7:30 am-10:00 am

Nonstop1h 30m

Cincinnati Cinci./N. Kentucky

Thu 1/29

5:55 pm-6:31 pm

Nonstop1h 36m

$143

ChicagoCleveland

ORD - CLE

ORDCLE

Chicago O'Hare Intl

Thu 1/29

10:47 am-1:20 pm

Nonstop1h 33m

Cleveland Hopkins Intl

Wed 2/11

8:49 am-9:31 am

Nonstop1h 42m

$143

ChicagoCleveland

ORD - CLE

ORDCLE

Chicago O'Hare Intl

Mon 5/11

6:11 pm-8:43 pm

Nonstop1h 32m

Cleveland Hopkins Intl

Wed 5/13

9:00 am-9:30 am

Nonstop1h 30m

$143

ChicagoCincinnati

MDW - CVG

MDWCVG

Chicago Midway

Thu 2/19

6:15 am-4:37 pm

1 stop9h 22m

Cincinnati Cinci./N. Kentucky

Mon 2/23

1:07 pm-10:29 pm

1 stop10h 22m

$144

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Fri 2/6

11:45 am-11:26 pm

1 stop10h 41m

Cincinnati Cinci./N. Kentucky

Mon 2/9

5:39 pm-3:52 pm

1 stop23h 13m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 60 results
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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 December is currently the most expensive (average of $209). 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?

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 January 8, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 8% on flights from Illinois to Ohio by exploring options for tickets at noon.

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 January 3, 2026.

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 afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 January 8, 2026.

The most flights from USIL to USOH are scheduled on a Wednesday (52 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).

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 January 8, 2026.
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
4,250 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,250 reviews
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,139 reviews
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,095 reviews
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,061 reviews
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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?

    There are many flights that can get you from Illinois to Ohio in 1h 10m. Fly via Frontier, United Airlines, or Southwest to get the fastest option. The distance from Illinois to Ohio is about 249 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 Illinois to Ohio one-way?

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $39. However, be on the lookout for offers from Frontier and American Airlines, 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 December is currently the most expensive (average of $209). 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 Ohio

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Illinois to Ohio

Discover the top 4 airlines that operate flights from Illinois to Ohio. 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$110Average$178FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$127Average$307FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$145Average$301FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$170Average$310FlexibilityNo cancel feeOn-time69%

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