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$47+ 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CVG
Dec 14 — Dec 211
Sun 12/14
Sun 12/21
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 November 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$107
(United Airlines)

One-way from

$47
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$339

Good round-trip deal

$236 or less

Good one-way deal

$75 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. 13% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 14, 2025.

This Priceline deal was found by Cheapflights users on 11/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:05 amORD - CVG
1 stop4h 44mFrontier
Sat 12/65:05 amCVG - ORD
1 stop9h 11mFrontier
Deal found 11/13$110
This Frontier deal was found by Cheapflights users on 11/13. 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 12/49:53 pmORD - CVG
1 stop12h 39mFrontier
Mon 12/811:53 amCVG - ORD
1 stop11h 31mFrontier
Deal found 11/13$111
This Delta deal was found by Cheapflights users on 11/12. 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.
Tue 12/96:00 pmORD - DTW
Nonstop1h 43mDelta
Wed 12/108:00 pmDTW - ORD
Nonstop1h 35mDelta
Deal found 11/12$117
This Southwest deal was found by Cheapflights users on 11/11. 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.
Wed 12/177:05 amMDW - PIT
1 stop7h 10mSouthwest
Sat 1/176:00 pmPIT - MDW
Nonstop1h 35mSouthwest
Deal found 11/11$117
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Tue 12/92:15 pmORD - PIT
Nonstop1h 30mUnited Airlines
Tue 12/167:00 amPIT - ORD
Nonstop1h 44mUnited Airlines
Deal found 11/12$117
This Delta deal was found by Cheapflights users on 11/12. 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 12/101:14 pmMDW - DTW
Nonstop1h 11mDelta
Wed 12/1712:15 pmDTW - MDW
Nonstop1h 19mDelta
Deal found 11/12$117
This Southwest deal was found by Cheapflights users on 11/11. 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.
Wed 12/171:45 pmORD - PIT
1 stop6h 20mSouthwest
Sat 1/176:25 amPIT - ORD
1 stop6h 50mSouthwest
Deal found 11/11$127
This Southwest deal was found by Cheapflights users on 11/12. 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.
Tue 12/910:00 amMDW - DTW
Nonstop1h 20mSouthwest
Wed 12/103:45 pmDTW - MDW
1 stop6h 20mSouthwest
Deal found 11/12$127
This Frontier deal was found by Cheapflights users on 11/12. 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 12/117:40 amORD - DTW
1 stop4h 44mFrontier
Sat 12/1311:24 amDTW - ORD
1 stop12h 00mFrontier
Deal found 11/12$130
This Frontier deal was found by Cheapflights users on 11/11. 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 12/117:23 pmMDW - DTW
1 stop12h 03mFrontier
Sat 12/1311:24 amDTW - MDW
1 stop10h 58mFrontier
Deal found 11/11$130
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/259:05 pmORD - DTW
Nonstop1h 33mUnited Airlines
Tue 12/305:49 amDTW - ORD
Nonstop1h 41mUnited Airlines
Deal found 11/11$134
This Southwest deal was found by Cheapflights users on 11/12. 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.
Tue 12/91:45 pmORD - DTW
1 stop6h 40mSouthwest
Wed 12/106:10 amDTW - ORD
1 stop7h 05mSouthwest
Deal found 11/12$137

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 November 14, 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

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Wed 1/14

7:30 am-10:10 am

Nonstop1h 40m

Detroit Metropolitan Wayne County

Sun 1/18

2:19 pm-2:50 pm

Nonstop1h 31m

$107

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Mon 11/24

6:45 am-9:08 am

Nonstop1h 23m

Detroit Metropolitan Wayne County

Mon 11/24

8:00 pm-8:29 pm

Nonstop1h 29m

$117

ChicagoPittsburgh

MDW - PIT

MDWPIT

Chicago Midway

Wed 12/17

7:05 am-3:15 pm

1 stop7h 10m

Pittsburgh

Sat 1/17

6:00 pm-6:35 pm

Nonstop1h 35m

$117

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Sat 1/17

11:05 am-1:27 pm

Nonstop1h 22m

Detroit Metropolitan Wayne County

Sun 1/18

8:59 am-9:40 am

Nonstop1h 41m

$117

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Wed 1/14

5:15 pm-10:30 pm

1 stop4h 15m

Detroit Metropolitan Wayne County

Sun 1/18

6:50 am-7:15 am

Nonstop1h 25m

$117

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Tue 12/9

6:45 am-9:12 am

Nonstop1h 27m

Detroit Metropolitan Wayne County

Tue 12/16

8:00 pm-8:35 pm

Nonstop1h 35m

$117

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Tue 2/10

9:34 am-11:45 am

Nonstop1h 11m

Detroit Metropolitan Wayne County

Wed 2/11

8:25 am-8:54 am

Nonstop1h 29m

$117

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Mon 11/24

6:48 pm-9:05 pm

Nonstop1h 17m

Detroit Metropolitan Wayne County

Thu 11/27

8:30 am-8:54 am

Nonstop1h 24m

$117

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Tue 12/9

10:00 am-12:20 pm

Nonstop1h 20m

Detroit Metropolitan Wayne County

Wed 12/10

3:45 pm-9:05 pm

1 stop6h 20m

$127

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Tue 2/10

2:35 pm-9:00 pm

1 stop5h 25m

Detroit Metropolitan Wayne County

Wed 2/11

6:50 am-7:15 am

Nonstop1h 25m

$127

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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 $213). 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 November 14, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 36% 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.

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 November 14, 2025.

The most flights from USIL to USOH are scheduled on a Thursday (59 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 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 November 14, 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
8.0
Very good
4,242 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

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
9,017 reviews
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

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
11,051 reviews
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

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
8,138 reviews
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

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
3,110 reviews
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

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

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 23m. Fly via United Airlines, Delta, or Southwest 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 Delta, with whom users have recently found tickets for as low as $59. However, be on the lookout for offers from Southwest and Frontier, 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 $213). 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 November 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$110Average$178FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$127Average$309FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$145Average$305FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$177Average$317FlexibilityNo cancel feeOn-time69%

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