HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ohio

$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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CVG
fev 27 — mar 61
sex 2/27
sex 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Ohio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 janeiro 28, 2026.

This Southwest deal was found by Cheapflights users on 1/27. 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.
ter 2/247:55 pm
MDW
-
CMH
Nonstop1h 10m
Southwest
ter 3/36:40 pm
CMH
-
MDW
Nonstop1h 15m
Southwest
Deal found 1/27$97
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
qui 2/55:01 pm
MDW
-
CMH
1 stop16h 46m
Frontier
dom 2/812:08 pm
CMH
-
MDW
1 stop24h 37m
Frontier
Deal found 1/27$133
This United Airlines deal was found by Cheapflights users on 1/27. 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.
ter 2/176:07 pm
ORD
-
CMH
Nonstop1h 27m
United Airlines
qui 2/199:05 am
CMH
-
ORD
Nonstop1h 34m
United Airlines
Deal found 1/27$134
This Expedia deal was found by Cheapflights users on 1/27. 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.
ter 2/248:30 am
ORD
-
CVG
1 stop11h 55m
Frontier
ter 3/33:20 pm
CVG
-
ORD
1 stop25h 32m
Frontier
Deal found 1/27$138
This Frontier deal was found by Cheapflights users on 1/27. 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.
qua 2/258:17 pm
STL
-
DTW
1 stop10h 50m
Frontier
qua 3/48:30 am
DTW
-
STL
1 stop8h 23m
Frontier
Deal found 1/27$138
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
sex 2/278:22 pm
STL
-
DTW
1 stop11h 10m
Frontier
dom 3/15:06 pm
DTW
-
STL
1 stop14h 45m
Frontier
Deal found 1/25$139
This Expedia deal was found by Cheapflights users on 1/26. 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.
seg 2/911:51 am
ORD
-
CVG
1 stop25h 19m
Frontier
qua 2/188:15 am
CVG
-
ORD
1 stop27h 31m
Frontier
Deal found 1/26$144
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
qua 2/258:17 pm
STL
-
DTW
1 stop10h 50m
Multiple Airlines
qui 2/262:35 pm
DTW
-
STL
1 stop17h 16m
Multiple Airlines
Deal found 1/27$144
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
qua 2/41:20 pm
MDW
-
CVG
1 stop21h 35m
Frontier
sex 2/61:22 pm
CVG
-
MDW
1 stop20h 21m
Frontier
Deal found 1/27$147
This Frontier deal was found by Cheapflights users on 1/27. 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.
qui 2/199:05 am
MDW
-
CVG
1 stop7h 27m
Frontier
seg 2/231:07 pm
CVG
-
MDW
1 stop10h 22m
Frontier
Deal found 1/27$148
This Frontier deal was found by Cheapflights users on 1/27. 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.
qui 2/195:05 am
ORD
-
CVG
1 stop11h 27m
Frontier
seg 2/231:07 pm
CVG
-
ORD
1 stop10h 32m
Frontier
Deal found 1/27$148
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
qua 2/258:17 pm
STL
-
DTW
1 stop10h 50m
Multiple Airlines
qua 3/410:59 pm
DTW
-
STL
2 stops33h 03m
Multiple Airlines
Deal found 1/27$151

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 janeiro 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$97
(Southwest)

One-way from

$49
(United Airlines)

Popular in

January

Cheapest in

August

Average price

$474

Good round-trip deal

$204 or less

Good one-way deal

$163 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. 15% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 janeiro 28, 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

ChicagoColumbus

MDW - CMH

MDWCMH

Chicago Midway

ter 2/24

6:10 am-10:40 am

1 stop3h 30m

Columbus

ter 3/3

6:40 pm-6:55 pm

Nonstop1h 15m

$107

ChicagoColumbus

ORD - CMH

ORDCMH

Chicago O'Hare Intl

ter 2/17

6:07 pm-8:34 pm

Nonstop1h 27m

Columbus

qui 2/19

9:05 am-9:39 am

Nonstop1h 34m

$134

ChicagoCincinnati

MDW - CVG

MDWCVG

Chicago Midway

qui 2/19

9:05 am-5:32 pm

1 stop7h 27m

Cincinnati Cinci./N. Kentucky

seg 2/23

1:07 pm-10:29 pm

1 stop10h 22m

$148

ChicagoColumbus

MDW - CMH

MDWCMH

Chicago Midway

qua 2/18

6:10 am-10:40 am

1 stop3h 30m

Columbus

qui 2/19

5:45 am-9:00 am

1 stop4h 15m

$154

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

qua 2/25

6:00 pm-8:18 pm

Nonstop1h 18m

Cincinnati Cinci./N. Kentucky

qua 3/4

2:10 pm-2:45 pm

Nonstop1h 35m

$157

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

qui 2/19

11:41 am-12:59 am

1 stop12h 18m

Cincinnati Cinci./N. Kentucky

sex 2/20

1:07 pm-10:39 pm

1 stop10h 32m

$162

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

ter 3/3

1:01 pm-3:28 pm

Nonstop1h 27m

Cincinnati Cinci./N. Kentucky

sáb 3/7

7:03 am-7:35 am

Nonstop1h 32m

$164

St. LouisDetroit

STL - DTW

STLDTW

Lambert-St Louis

qua 2/18

8:17 pm-8:07 am

1 stop10h 50m

Detroit Metropolitan Wayne County

sáb 2/21

3:17 pm-11:59 pm

1 stop9h 42m

$165

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

seg 2/16

2:19 pm-9:13 pm

1 stop5h 54m

Detroit Metropolitan Wayne County

seg 2/23

2:35 pm-7:47 pm

1 stop6h 12m

$166

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

seg 2/16

6:51 pm-7:49 am

1 stop11h 58m

Detroit Metropolitan Wayne County

seg 2/23

10:59 pm-11:47 pm

2 stops25h 48m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
1
2
3
...
6

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 janeiro 28, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 12% 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 24, 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. Sunday 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 janeiro 28, 2026.

The most flights from USIL to USOH are scheduled on a Tuesday (47 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 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 janeiro 28, 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
4,268 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

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
4,268 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

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
9,208 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

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
11,201 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

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
3,056 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

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 27m. Fly via Southwest, United Airlines, or Frontier to get the fastest option. The distance from Illinois to Ohio is about 295 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Ohio

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
Newark to Miami flights
LaGuardia to Miami flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Las Vegas flights
Newark to West Palm Beach flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to West Palm Beach flights
Newark to Las Vegas flights
Minneapolis to Sky Harbor Intl flights
O'Hare Intl to Sky Harbor Intl flights
Los Angeles to John F Kennedy Intl flights
Newark to Orlando flights
O'Hare Intl to Las Vegas flights
Seattle to Los Angeles flights
Dallas/Fort Worth to John F Kennedy Intl flights
John F Kennedy Intl to Tampa flights
LaGuardia to Orlando flights
Seattle to Las Vegas flights
Dulles Intl to Miami flights
Los Angeles to Seattle flights
Newark to Tampa flights
LaGuardia to Tampa flights
John F Kennedy Intl to San Francisco flights
San Francisco to John F Kennedy Intl flights
Boston to San Francisco flights
Detroit to Fort Lauderdale flights
O'Hare Intl to Dallas/Fort Worth flights
San Francisco to Las Vegas flights
Miami to John F Kennedy Intl flights
Minneapolis to Orlando flights
Los Angeles to Honolulu flights
John F Kennedy Intl to Sky Harbor Intl flights
Boston to Fort Lauderdale flights
Seattle to Sky Harbor Intl flights
Boston to Tampa flights
Dallas/Fort Worth to Las Vegas flights
O'Hare Intl to Los Angeles flights
Reagan-National to Miami flights
Newark to New Orleans flights
John F Kennedy Intl to New Orleans flights
Detroit to Orlando flights
Boston to Miami flights
John F Kennedy Intl to Dallas/Fort Worth flights
Dallas/Fort Worth to Seattle flights
O'Hare Intl to Fort Lauderdale flights
LaGuardia to West Palm Beach flights

Top 3 airlines flying from Illinois to Ohio

Discover the top 3 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 janeiro 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$127Average$301FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$145Average$311FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$172Average$316FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Cookie settings©2026 Cheapflights