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$59+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CVG
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
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 9, 2025.

This deal was found by Cheapflights users on 12/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/910:50 amORD - DTW
Nonstop1h 16mUnited Airlines
Thu 12/117:25 amDTW - ORD
Nonstop1h 40mUnited Airlines
Deal found 12/7$166
This Delta deal was found by Cheapflights users on 12/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:00 amORD - DTW
Nonstop1h 28mDelta
Wed 12/318:05 pmDTW - ORD
Nonstop1h 31mDelta
Deal found 12/7$175
This Delta deal was found by Cheapflights users on 12/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:08 pmMDW - DTW
Nonstop1h 20mDelta
Wed 12/315:07 pmDTW - MDW
Nonstop1h 19mDelta
Deal found 12/7$175
This Frontier deal was found by Cheapflights users on 12/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:25 amORD - DTW
1 stop4h 55mFrontier
Mon 12/226:25 amDTW - ORD
1 stop7h 09mFrontier
Deal found 12/8$187
This Frontier deal was found by Cheapflights users on 12/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 amORD - CVG
1 stop11h 14mFrontier
Mon 12/226:00 amCVG - ORD
1 stop7h 34mFrontier
Deal found 12/8$187
This Booking.com deal was found by Cheapflights users on 12/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:34 pmORD - DTW
1 stop11h 27mFrontier
Mon 12/297:01 pmDTW - ORD
1 stop16h 54mFrontier
Deal found 12/6$195
This Booking.com deal was found by Cheapflights users on 12/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:45 amORD - CVG
1 stop15h 12mFrontier
Sun 12/212:50 pmCVG - ORD
1 stop8h 34mFrontier
Deal found 12/7$200
This Mytrip deal was found by Cheapflights users on 12/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/154:38 pmORD - DTW
1 stop14h 51mSpirit Airlines
Mon 1/1210:07 pmDTW - ORD
1 stop12h 05mSpirit Airlines
Deal found 12/7$205
This Priceline deal was found by Cheapflights users on 12/9. 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 12/185:25 amORD - DTW
1 stop4h 55mMultiple Airlines
Wed 1/78:45 amDTW - ORD
1 stop9h 58mMultiple Airlines
Deal found 12/9$210
This Booking.com deal was found by Cheapflights users on 12/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/149:47 amORD - CVG
1 stop7h 30mFrontier
Mon 12/1511:53 amCVG - ORD
1 stop6h 34mFrontier
Deal found 12/7$210
This American Airlines deal was found by Cheapflights users on 12/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:53 pmORD - CVG
Nonstop1h 21mAmerican Airlines
Wed 12/3112:44 pmCVG - ORD
Nonstop1h 35mAmerican Airlines
Deal found 12/7$211
This Expedia deal was found by Cheapflights users on 12/9. 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.
Fri 12/196:00 amORD - CVG
1 stop11h 14mFrontier
Sun 12/212:50 pmCVG - ORD
1 stop8h 34mFrontier
Deal found 12/9$212

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 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$128
(Frontier)

One-way from

$59
(Southwest)

Popular in

January

Cheapest in

August

Average price

$285

Good round-trip deal

$223 or less

Good one-way deal

$115 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. 12% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 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 9, 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

Sun 1/11

5:53 pm-7:41 am

1 stop12h 48m

Detroit Metropolitan Wayne County

Tue 1/13

6:35 am-4:58 pm

1 stop11h 23m

$146

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Sat 1/10

4:38 pm-12:19 am

1 stop6h 41m

Detroit Metropolitan Wayne County

Mon 1/12

6:45 am-2:17 pm

1 stop8h 32m

$158

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Thu 1/8

6:10 am-2:15 pm

1 stop7h 05m

Detroit Metropolitan Wayne County

Mon 1/12

5:20 pm-10:17 pm

1 stop5h 57m

$162

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Fri 2/6

8:43 pm-1:06 pm

2 stops15h 23m

Detroit Metropolitan Wayne County

Mon 2/9

6:35 am-4:58 pm

1 stop11h 23m

$166

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Thu 1/8

6:50 am-9:22 am

Nonstop1h 32m

Detroit Metropolitan Wayne County

Mon 1/12

4:59 pm-5:26 pm

Nonstop1h 27m

$171

ChicagoPittsburgh

MDW - PIT

MDWPIT

Chicago Midway

Thu 1/15

1:25 pm-3:45 pm

Nonstop1h 20m

Pittsburgh

Mon 1/19

1:25 pm-2:00 pm

Nonstop1h 35m

$171

ChicagoPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Wed 2/4

6:04 pm-8:41 pm

Nonstop1h 37m

Pittsburgh

Mon 2/9

7:00 am-7:51 am

Nonstop1h 51m

$171

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Tue 1/20

1:58 pm-4:26 pm

Nonstop1h 28m

Detroit Metropolitan Wayne County

Sat 1/24

12:40 pm-1:08 pm

Nonstop1h 28m

$171

ChicagoPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Mon 1/12

2:07 pm-4:44 pm

Nonstop1h 37m

Pittsburgh

Wed 1/14

7:00 am-7:51 am

Nonstop1h 51m

$171

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Sat 1/10

11:05 am-1:27 pm

Nonstop1h 22m

Detroit Metropolitan Wayne County

Tue 1/13

8:38 pm-9:05 pm

Nonstop1h 27m

$171

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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 $208). 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 9, 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.

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 December 9, 2025.

The most flights from USIL to USOH are scheduled on a Monday (61 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (29 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 December 9, 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
4,252 reviews

Crew

8.6

Overall

7.9

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

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
4,252 reviews
Southwest
7.9
Good
4,252 reviews

Crew

8.6

Overall

7.9

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

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
9,088 reviews
Southwest
7.9
Good
4,252 reviews

Crew

8.6

Overall

7.9

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

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
11,043 reviews
Southwest
7.9
Good
4,252 reviews

Crew

8.6

Overall

7.9

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

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
3,085 reviews
Southwest
7.9
Good
4,252 reviews

Crew

8.6

Overall

7.9

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

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 32m. Fly via Spirit Airlines, Frontier, or Delta 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 $208). 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 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$110Average$178FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$127Average$304FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$145Average$302FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$177Average$317FlexibilityNo cancel feeOn-time69%

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