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$49+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CVG
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap 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 December 16, 2025.

This Delta deal was found by Cheapflights users on 12/15. 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.
Thu 12/259:41 amORD - DTW
Nonstop1h 33mDelta
Wed 12/318:05 pmDTW - ORD
Nonstop1h 31mDelta
Deal found 12/15$175
This Delta deal was found by Cheapflights users on 12/15. 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.
Thu 12/256:08 pmMDW - DTW
Nonstop1h 20mDelta
Wed 12/315:07 pmDTW - MDW
Nonstop1h 19mDelta
Deal found 12/15$175
This Expedia deal was found by Cheapflights users on 12/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:25 amORD - DTW
1 stop4h 55mMultiple Airlines
Mon 1/510:27 pmDTW - ORD
1 stop11h 04mMultiple Airlines
Deal found 12/14$204
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/241:30 pmORD - DTW
Nonstop1h 30mAmerican Airlines
Wed 12/316:39 pmDTW - ORD
Nonstop1h 53mAmerican Airlines
Deal found 12/16$209
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/249:09 pmORD - CVG
Nonstop1h 29mUnited Airlines
Thu 12/252:19 pmCVG - ORD
Nonstop1h 36mUnited Airlines
Deal found 12/15$211
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/315:00 amORD - DTW
1 stop5h 11mAmerican Airlines
Wed 12/316:39 pmDTW - ORD
Nonstop1h 53mAmerican Airlines
Deal found 12/15$215
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/2412:16 pmORD - CLE
Nonstop1h 28mAmerican Airlines
Wed 12/318:00 amCLE - ORD
1 stop5h 40mAmerican Airlines
Deal found 12/15$227
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/2412:16 pmORD - CLE
Nonstop1h 28mAmerican Airlines
Thu 12/256:00 amCLE - ORD
1 stop5h 45mAmerican Airlines
Deal found 12/15$230
This Delta deal was found by Cheapflights users on 12/15. 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.
Wed 12/246:08 pmMDW - CVG
1 stop3h 49mDelta
Thu 12/252:51 pmCVG - MDW
1 stop3h 35mDelta
Deal found 12/15$231
This Delta deal was found by Cheapflights users on 12/15. 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.
Wed 12/249:41 amORD - CVG
1 stop6h 28mDelta
Thu 12/256:00 amCVG - ORD
1 stop4h 01mDelta
Deal found 12/15$231
This Frontier deal was found by Cheapflights users on 12/15. 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.
Thu 12/186:12 amMDW - CLE
1 stop9h 18mFrontier
Mon 12/227:45 amCLE - MDW
1 stop7h 20mFrontier
Deal found 12/15$234
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/247:55 pmORD - DTW
Nonstop1h 35mUnited Airlines
Thu 12/257:15 amDTW - ORD
Nonstop1h 43mUnited Airlines
Deal found 12/15$235

Find flight deals from Illinois to Ohio

Keep the following information in mind while searching for Illinois to Ohio flight deals. Data was last updated December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$135
(Kiwi.com)

One-way from

$49
(Mytrip)

Popular in

January

Cheapest in

August

Average price

$298

Good round-trip deal

$243 or less

Good one-way deal

$119 or less
Provider with most accurate pricing for Chicago (CHI)-Cleveland Hopkins Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Cleveland Hopkins Intl flights.
Search Deals
From Illinois to Ohio
Search Deals
One-way flight from Illinois to Ohio
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Ohio.
Search Deals
Price to beat on a one-way flight from Illinois to Ohio.
Search Deals

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 December 16, 2025.
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

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Thu 1/8

8:00 am-12:42 am

1 stop15h 42m

Cincinnati Cinci./N. Kentucky

Sun 1/11

9:26 pm-8:18 am

1 stop11h 52m

$149

ChicagoPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Wed 1/14

9:05 pm-11:44 pm

Nonstop1h 39m

Pittsburgh

Thu 1/15

10:49 am-11:41 am

Nonstop1h 52m

$152

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Tue 2/3

1:58 pm-4:26 pm

Nonstop1h 28m

Detroit Metropolitan Wayne County

Wed 3/4

8:59 am-9:41 am

Nonstop1h 42m

$153

St. LouisDetroit

STL - DTW

STLDTW

Lambert-St Louis

Mon 1/26

8:22 pm-1:30 pm

1 stop16h 08m

Detroit Metropolitan Wayne County

Sun 2/8

7:14 pm-6:51 am

1 stop12h 37m

$153

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Tue 2/3

1:26 pm-3:33 pm

Nonstop1h 07m

Detroit Metropolitan Wayne County

Wed 3/4

12:25 pm-12:46 pm

Nonstop1h 21m

$153

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Sat 1/17

12:00 pm-9:03 pm

1 stop8h 03m

Detroit Metropolitan Wayne County

Sun 1/18

12:59 pm-1:13 pm

2 stops25h 14m

$159

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Mon 2/2

5:40 am-11:55 am

1 stop5h 15m

Cincinnati Cinci./N. Kentucky

Thu 2/5

4:22 pm-11:16 pm

1 stop7h 54m

$162

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Wed 2/4

10:00 am-12:10 pm

Nonstop1h 10m

Detroit Metropolitan Wayne County

Wed 3/4

1:40 pm-1:55 pm

Nonstop1h 15m

$162

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Tue 1/13

1:25 pm-3:30 pm

Nonstop1h 05m

Detroit Metropolitan Wayne County

Tue 1/13

6:30 pm-6:45 pm

Nonstop1h 15m

$162

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Sat 1/10

6:50 am-9:22 am

Nonstop1h 32m

Detroit Metropolitan Wayne County

Tue 1/13

8:38 pm-9:05 pm

Nonstop1h 27m

$162

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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 $212). 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 December 16, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 35% 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?

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.

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.

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 December 16, 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.
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

7.9

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
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

7.9

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
9,094 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

7.9

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
11,047 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

7.9

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
5.8
Fair
3,082 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

7.9

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 28m. Fly via United Airlines, Delta, or Frontier to get the fastest option. The distance from Illinois to Ohio is about 234 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 $212). 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$110Average$178FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$127Average$308FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$145Average$303FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$170Average$314FlexibilityNo cancel feeOn-time69%

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