$93+ Cheap flights from Columbus (CMH) to O'Hare Intl (ORD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — ORD
Oct 30 — Nov 61
Round-trip
1 adult, Economy
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Find cheap flights from Columbus to O'Hare Intl 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.Cheapflights Tip: The best prices from Columbus to Chicago O'Hare Intl are usually found in April or October, booked 46 days in advance, depart on a Friday or Thursday and return on a Saturday
Cheap flight deals from Columbus to O'Hare Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Columbus to O'Hare IntlExplore the most affordable flight options available from Columbus to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2026.
Explore the most affordable flight options available from Columbus to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/25. 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.
Mon 11/94:21 pm -
2 stops21h 30m
Mon 11/167:50 pm -
1 stop22h 02m
Deal found 9/25![Frontier logo]()
$235
This Frontier deal was found by Cheapflights users on 9/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:17 am -
1 stop21h 14m
Mon 10/198:11 pm -
1 stop20h 06m
Deal found 9/25![Frontier logo]()
$239
This Frontier deal was found by Cheapflights users on 9/27. 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.
Fri 10/304:21 pm -
1 stop9h 00m
Tue 11/37:15 am -
1 stop10h 37m
Deal found 9/27![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 9/25. 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.
Thu 12/312:45 pm -
1 stop9h 55m
Sat 12/59:16 am -
2 stops25h 42m
Deal found 9/25![Frontier logo]()
$242
This CheapOair deal was found by Cheapflights users on 9/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:45 pm -
1 stop9h 55m
Mon 12/710:37 pm -
1 stop12h 21m
Deal found 9/29![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 9/25. 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.
Thu 10/157:44 pm -
1 stop14h 37m
Mon 10/197:44 pm -
1 stop22h 04m
Deal found 9/25![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:27 pm -
2 stops17h 54m
Sat 10/247:44 pm -
1 stop22h 04m
Deal found 9/29![Frontier logo]()
$247
This Mytrip deal was found by Cheapflights users on 9/28. 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.
Sun 11/157:44 pm -
1 stop14h 33m
Wed 11/182:11 pm -
2 stops27h 22m
Deal found 9/28![Frontier logo]()
$248
This Frontier deal was found by Cheapflights users on 9/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:21 pm -
1 stop9h 00m
Mon 11/96:30 am -
1 stop7h 56m
Deal found 9/29![Frontier logo]()
$249
This CheapOair deal was found by Cheapflights users on 9/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:12 pm -
1 stop14h 19m
Mon 10/268:11 pm -
1 stop20h 07m
Deal found 9/29![Frontier logo]()
$250
Best flights from Columbus to O'Hare IntlDiscover carefully curated flight deals from Columbus to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.
Discover carefully curated flight deals from Columbus to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am -
Nonstop1h 30m
Tue 11/37:55 pm -
Nonstop1h 32m
Deal found 9/29![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 9/28. 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.
Fri 11/68:15 am -
1 stop5h 44m
Mon 11/98:29 am -
1 stop3h 55m
Deal found 9/28![Delta logo]()
$328
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:36 am -
Nonstop1h 34m
Tue 10/275:59 pm -
Nonstop1h 33m
Deal found 9/29![United Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 9/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:16 pm -
Nonstop1h 34m
Fri 10/234:30 pm -
Nonstop1h 39m
Deal found 9/26![United Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 9/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:30 am -
1 stop5h 09m
Thu 11/195:05 pm -
1 stop5h 54m
Deal found 9/29![Delta logo]()
$362
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/209:00 am -
Nonstop1h 45m
Wed 12/237:45 pm -
Nonstop1h 39m
Deal found 9/29![United Airlines logo]()
$342
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Sat 12/198:00 pm -
1 stop5h 01m
Wed 12/236:10 pm -
Nonstop1h 32m
Deal found 9/28![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:02 am -
1 stop4h 36m
Mon 10/2612:40 pm -
Nonstop1h 35m
Deal found 9/29![United Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 9/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:10 am -
1 stop4h 35m
Mon 11/162:16 pm -
Nonstop1h 33m
Deal found 9/25![United Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/182:13 pm -
Nonstop1h 33m
Thu 11/198:50 am -
1 stop4h 27m
Deal found 9/29![United Airlines logo]()
$363
Last-minute flights from Columbus to O'Hare IntlDiscover last-minute flight deals from Columbus to O'Hare Intl. Data last updated September 30, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to O'Hare Intl. Data last updated September 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/25. 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.
Thu 10/157:44 pm -
1 stop14h 37m
Mon 10/197:44 pm -
1 stop22h 04m
Deal found 9/25![Frontier logo]()
$245
This Frontier deal was found by Cheapflights users on 9/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:17 am -
1 stop21h 14m
Mon 10/198:11 pm -
1 stop20h 06m
Deal found 9/25![Frontier logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:27 pm -
2 stops17h 54m
Sat 10/247:44 pm -
1 stop22h 04m
Deal found 9/29![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:44 pm -
1 stop23h 47m
Mon 10/268:11 pm -
2 stops21h 41m
Deal found 9/29![Frontier logo]()
$243
This CheapOair deal was found by Cheapflights users on 9/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:12 pm -
1 stop14h 19m
Mon 10/268:11 pm -
1 stop20h 07m
Deal found 9/29![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Wed 10/286:13 pm -
2 stops25h 32m
Wed 11/47:28 pm -
1 stop22h 05m
Deal found 9/28![Frontier logo]()
$252
This Frontier deal was found by Cheapflights users on 9/27. 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.
Fri 10/304:21 pm -
1 stop9h 00m
Tue 11/37:15 am -
1 stop10h 37m
Deal found 9/27![Frontier logo]()
$240
One-way flights from Columbus to O'Hare IntlSearch for one-way flight options from Columbus to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.
Search for one-way flight options from Columbus to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.
This Priceline deal was found by Cheapflights users on 9/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:44 pm -
1 stop5h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Tue 10/207:44 pm -
1 stop16h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 9/27. 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.
Tue 10/277:44 pm -
1 stop18h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Thu 10/227:44 pm -
1 stop23h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Thu 12/312:45 pm -
1 stop19h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Frontier logo]()
$116
This Super.com deal was found by Cheapflights users on 9/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:27 pm -
1 stop8h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Frontier logo]()
$119
This Frontier deal was found by Cheapflights users on 9/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:21 pm -
1 stop9h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 9/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:27 pm -
1 stop8h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:44 pm -
1 stop23h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 9/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:13 pm -
1 stop15h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$124
Find flight deals from Columbus to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Columbus (CMH) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $239 (Frontier) |
One-way from | $93 (Priceline) |
Popular in | August |
Cheapest in | April |
Average price | $363 |
Good round-trip deal | $431 or less |
Good one-way deal | $230 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Columbus to O'Hare Intl 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 7,457,451 searches. Data last updated September 30, 2026.
Use the filters below to find and compare flights from Columbus Airport to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ColumbusChicago
CMH Columbus - ORD Chicago O'Hare Intl
CMHORD
Columbus
Sun 11/1
7:44 pm-3:37 pm
2 stops20h 53m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$143
ColumbusChicago
CMH Columbus - ORD Chicago O'Hare Intl
CMHORD
Columbus
Mon 10/26
7:49 pm-8:27 pm
Nonstop1h 38m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$149
ColumbusChicago
CMH Columbus - ORD Chicago O'Hare Intl
CMHORD
Columbus
Mon 11/9
5:56 pm-6:40 pm
Nonstop1h 44m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$149
ColumbusChicago
CMH Columbus - ORD Chicago O'Hare Intl
CMHORD
Columbus
Tue 12/29
5:54 pm-8:18 pm
1 stop3h 24m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$159
ColumbusChicago
CMH Columbus - ORD Chicago O'Hare Intl
CMHORD
Columbus
Fri 11/27
12:15 pm-4:18 pm
1 stop5h 03m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$170
Quickest round-trip
ColumbusChicago
CMH Columbus - ORD Chicago O'Hare Intl
CMHORD
Columbus
Tue 10/20
8:36 am-9:10 am
Nonstop1h 34m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$183
ColumbusChicago
CMH Columbus - ORD Chicago O'Hare Intl
CMHORD
Columbus
Mon 10/19
7:35 pm-3:30 pm
2 stops44h 55m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$184
ColumbusChicago
CMH Columbus - ORD Chicago O'Hare Intl
CMHORD
Columbus
Mon 10/19
11:17 am-7:51 am
1 stop21h 34m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$188
ColumbusChicago
CMH Columbus - ORD Chicago O'Hare Intl
CMHORD
Columbus
Sat 10/24
10:26 am-11:00 am
Nonstop1h 34m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$194
ColumbusChicago
CMH Columbus - ORD Chicago O'Hare Intl
CMHORD
Columbus
Mon 11/23
10:59 am-11:41 am
Nonstop1h 42m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$194
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Columbus to O'Hare Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Columbus to O'Hare Intl in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Columbus Airport-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbus Airport-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbus Airport-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Columbus Airport-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Columbus Airport-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Columbus to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Columbus with our price prediction graph.
CMH-ORD
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 Columbus Airport to Chicago O'Hare Intl Airport
Prices
Airlines
How far ahead should I book a flight from Columbus Airport to Chicago O'Hare Intl Airport?
To ensure you get the cheapest price possible for a flight from Columbus Airport to Chicago O'Hare Intl Airport, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Columbus Airport to Chicago O'Hare Intl Airport?
Currently, April is the cheapest month in which you can book a flight from Columbus Airport to Chicago O'Hare Intl Airport (average of $283). Flying from Columbus Airport to Chicago O'Hare Intl Airport in August is currently the most expensive (average of $449). 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 CMH to ORD?
Find hourly flight availability from Columbus to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 30, 2026.
It’s typically best to fly out from Columbus Airport to Chicago O'Hare Intl Airport in the morning. Doing so could potentially save you 48% on the flight price compared to flying in the afternoon, which is usually more expensive.
What is the cheapest day to fly from Columbus Airport to Chicago O'Hare Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Columbus to O'Hare Intl. Price data was last updated on September 26, 2026.
Travelers seeking maximum savings on their Columbus Airport to Chicago O'Hare Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Columbus Airport to Chicago O'Hare Intl Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Columbus Airport to Chicago O'Hare Intl Airport trip
Our travel experts
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated September 30, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Columbus Airport to Chicago O'Hare Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Overall
7.4
Crew
8.1
Entertainment
7.1
Food
6.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Overall
7.4
Crew
8.1
Entertainment
7.1
Food
6.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Overall
7.4
Crew
8.1
Entertainment
7.1
Food
6.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Columbus to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top 2 airlines flying from Columbus to O'Hare Intl
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$378 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$324 | FlexibilityNo cancel fee | On-time71% |