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$48+ 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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CVG
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$100
(Priceline)

One-way from

$48
(FlightHub)

Popular in

January

Cheapest in

May

Average price

$270

Good round-trip deal

$239 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
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Highest demand for flights based on searches. 10% potential increase in price ($35 potential increase over avg. RT price).
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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 May 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 May 1, 2025.

This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/178:44 amSTL - DTW
Nonstop1h 37mSpirit Airlines
Mon 10/207:00 amDTW - STL
Nonstop1h 49mSpirit Airlines
Deal found 4/30$98
This Delta deal was found by Cheapflights users on 4/30. 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 8/710:30 amSTL - DTW
Nonstop1h 31mDelta
Mon 8/117:55 pmDTW - STL
Nonstop1h 35mDelta
Deal found 4/30$121
This Mytrip deal was found by Cheapflights users on 4/30. 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 5/1910:00 amORD - DTW
1 stop20h 35mSpirit Airlines
Wed 5/219:09 pmDTW - ORD
1 stop12h 46mSpirit Airlines
Deal found 4/30$132
This Frontier deal was found by Cheapflights users on 4/30. 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 5/318:04 amORD - DTW
1 stop6h 41mFrontier
Wed 6/41:51 pmDTW - ORD
1 stop11h 45mFrontier
Deal found 4/30$162
This Frontier deal was found by Cheapflights users on 4/30. 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.
Wed 5/286:40 amMDW - DTW
1 stop7h 29mFrontier
Wed 6/411:47 amDTW - MDW
1 stop8h 44mFrontier
Deal found 4/30$162
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Sat 5/245:03 pmORD - CVG
1 stop16h 56mFrontier
Sat 5/316:05 amCVG - ORD
1 stop18h 47mFrontier
Deal found 4/30$163
This Priceline deal was found by Cheapflights users on 4/30. 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.
Fri 6/136:12 pmSTL - DTW
Nonstop1h 28mMultiple Airlines
Sun 6/159:36 amDTW - STL
1 stop5h 04mMultiple Airlines
Deal found 4/30$176
This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 5/2410:35 amORD - DTW
Nonstop1h 19mDelta
Sun 5/258:00 pmDTW - ORD
Nonstop1h 21mDelta
Deal found 4/30$179
This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 5/249:16 amMDW - DTW
Nonstop1h 10mDelta
Sun 5/2512:15 pmDTW - MDW
Nonstop1h 13mDelta
Deal found 4/30$179
This Frontier deal was found by Cheapflights users on 4/30. 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 5/151:19 pmMDW - CVG
1 stop10h 40mFrontier
Mon 5/195:45 amCVG - MDW
1 stop7h 39mFrontier
Deal found 4/30$180
This Priceline deal was found by Cheapflights users on 4/29. 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.
Fri 5/302:19 pmORD - PIT
1 stop7h 01mMultiple Airlines
Sun 6/16:50 pmPIT - ORD
1 stop6h 46mMultiple Airlines
Deal found 4/29$185
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 5/1311:45 amORD - PIT
1 stop4h 50mAmerican Airlines
Tue 5/138:00 pmPIT - ORD
Nonstop1h 49mAmerican Airlines
Deal found 4/29$189

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 May 1, 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

St. LouisDetroit

STL - DTW

STLDTW

Lambert-St Louis

Fri 10/17

8:44 am-11:21 am

Nonstop1h 37m

Detroit Metropolitan Wayne County

Mon 10/20

7:00 am-7:49 am

Nonstop1h 49m

$98

St. LouisDetroit

STL - DTW

STLDTW

Lambert-St Louis

Thu 8/7

10:30 am-1:01 pm

Nonstop1h 31m

Detroit Metropolitan Wayne County

Mon 8/11

7:55 pm-8:30 pm

Nonstop1h 35m

$121

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Mon 5/19

10:00 am-7:35 am

1 stop20h 35m

Detroit Metropolitan Wayne County

Wed 5/21

9:09 pm-8:55 am

1 stop12h 46m

$132

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Sat 5/31

8:04 am-3:45 pm

1 stop6h 41m

Detroit Metropolitan Wayne County

Wed 6/4

1:51 pm-12:36 am

1 stop11h 45m

$162

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Wed 5/28

6:40 am-3:09 pm

1 stop7h 29m

Detroit Metropolitan Wayne County

Wed 6/4

11:47 am-7:31 pm

1 stop8h 44m

$162

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Sat 5/24

5:03 pm-10:59 am

1 stop16h 56m

Cincinnati Cinci./N. Kentucky

Sat 5/31

6:05 am-11:52 pm

1 stop18h 47m

$163

St. LouisDetroit

STL - DTW

STLDTW

Lambert-St Louis

Fri 6/13

6:12 pm-8:40 pm

Nonstop1h 28m

Detroit Metropolitan Wayne County

Sun 6/15

9:36 am-1:40 pm

1 stop5h 04m

$176

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Sat 5/24

10:35 am-12:54 pm

Nonstop1h 19m

Detroit Metropolitan Wayne County

Sun 5/25

8:00 pm-8:21 pm

Nonstop1h 21m

$179

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Sat 5/24

9:16 am-11:26 am

Nonstop1h 10m

Detroit Metropolitan Wayne County

Sun 5/25

12:15 pm-12:28 pm

Nonstop1h 13m

$179

ChicagoCincinnati

MDW - CVG

MDWCVG

Chicago Midway

Thu 5/15

1:19 pm-12:59 am

1 stop10h 40m

Cincinnati Cinci./N. Kentucky

Mon 5/19

5:45 am-12:24 pm

1 stop7h 39m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 $239). Flying from Illinois to Ohio in March is currently the most expensive (average of $292). 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 May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Ohio as you normally would.

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 May 1, 2025.

The most flights from USIL to USOH are scheduled on a Wednesday (67 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (24 on average).

Rainfall in Ohio by month

Plan your trip to Ohio by taking into account the average rainfall totals by month.

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.

Temperature in Ohio by month

Plan your trip to Ohio by taking into account the average temperature totals by month.

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).

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 May 1, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Illinois to Ohio to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Avelo Airlines
7.5
Good
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $48. However, be on the lookout for offers from Delta 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 $239). Flying from Illinois to Ohio in March is currently the most expensive (average of $292). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$110Average$137FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$111Average$369FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$158Average$349FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$187Average$331FlexibilityNo cancel feeOn-time63%

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