Cheap Flights from Chicago to Dayton International

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Find the cheapest month to fly from Chicago to Dayton International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Dayton International flights are currently cheapest in August.

Direct flights from Chicago to Dayton International

Chicago to Dayton International: Alternative routes

Compare routes from Chicago to Dayton below. You may find an airport to fly into that's cheaper, faster, or easier than Dayton International.

Chicago to Dayton: Flight information

The things to know before you go.
Cheapest flight foundR 3,629
Cheapest month to flyAugust
Average flight time1 hr, 22 mins
Most popular airlineAmerican Airlines
Average flights per week235

Finding cheap flights from Chicago to Dayton International: Frequently asked questions

The best price we found for a return flight from Chicago to Dayton International is R 3,168. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 22 minutes is the average flight time from Chicago to Dayton International.
American Airlines, Alaska Airlines and PSA Airlines fly direct from Chicago to Dayton International.
As of July 2025, there are 235 flights per week flying from Chicago to Dayton International.
The cheapest month to fly from Chicago to Dayton International is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Dayton International Airport on Friday, 5 September 2025.
Yes – the average flight time is 1 hour and 22 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dayton International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dayton is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Dayton International is United .

Flying from Chicago to James M. Cox Dayton International Airport (DAY): What you need to know

  • Start your trip planning by checking out the best place to catch your flight from Chicago to James M. Cox Dayton International Airport (DAY). Explore the options for taking off from O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW), the city's main airports.

  • The average time for a direct Chicago to James M. Cox Dayton International Airport flight is 1 hour 15 minutes.

  • The timezone in Dayton is UTC-4, which is one hour ahead of Chicago. James M. Cox Dayton International Airport is located in Dayton.

  • O'Hare International Airport (ORD) to James M. Cox Dayton International Airport (DAY) is the most popular route. There are 52 direct weekly flights to choose from. If you prefer starting your day later, take the last flight with United Airlines at 9:25pm. Opt for the first ORD to DAY departure with American Airlines at 8am if you'd rather get a move on.

  • Get to the airport on time so you don't miss your flight from Chicago to DAY. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • If you're flying during a major holiday or other peak period, allow extra time. Get there two hours ahead of domestic flights and up to four hours before international departures. Check-in and security lines will be longer.

Airports in Chicago

O'Hare International Airport (ORD)

  • Get to your destination in one go from O'Hare International Airport (ORD). Direct flights from Chicago to James M. Cox Dayton International Airport (DAY) can be booked from here.

  • When departing from ORD, you can take a direct flight from Chicago to James M. Cox Dayton International Airport with United Airlines.

  • Most passengers prefer to fly with United Airlines between ORD and DAY.

  • With 75.8% of services arriving as planned, American Airlines is the top on-time carrier on this route.

  • Located around 40 kilometres from the centre of Chicago, ORD can be reached in about 35 minutes by car, depending on traffic. The journey on public transport will take roughly 55 minutes.

  • In search of a comfortable hotel close to O'Hare International Airport? If you're catching an early flight from Chicago to James M. Cox Dayton International Airport, these stays will put you moments from your departure gate:

  • When it comes to the on-time performance of O'Hare International Airport, data shows 74.85% of flights arrive within the expected time frame.

  • The address for ORD is 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • With public transport, you can travel from central Chicago to MDW in about 45 minutes. The airport is roughly 19 kilometres away, and making the trip by car will take approximately 20 minutes.

  • Want to treat yourself to an extra night away before boarding your Chicago to DAY flight? Kick back in a hotel near Chicago Midway International Airport before your trip officially starts. These stays have a room with your name on it:

  • Chicago Midway International Airport has an on-time performance of 77.88%. This figure gives an insight into how often flights that leave from this airport arrive on time.

  • MDW is located at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • From the centre of Chicago, RFD is around 137 kilometres away. It'll take you roughly 1 hour 25 minutes to get there by car and 4 hours 15 minutes or so if you take public transport.

  • Sleep a little longer, move a little slower, and still make your Chicago to James M. Cox Dayton International Airport flight with time to spare. These accommodation options near Chicago Rockford International Airport make getting to the terminal a breeze if you're setting off early:

  • Airports have an on-time performance rating that monitors how often flights touch down without delays. At RFD, that figure is 76.19%.

  • Chicago Rockford International Airport is located at 2 Airport Cir.

About James M. Cox Dayton International Airport (DAY)

  • Hop off your flight from Chicago to James M. Cox Dayton International Airport and be snoozing in your hotel bed soon after. If you want a convenient option that's not too far from DAY, head for Motel 6-Dayton, OH - Englewood.

  • Travel at your own pace with a James M. Cox Dayton International Airport rental car. Pick up a set of wheels from Budget, Alamo or Avis and venture far and wide through Dayton and beyond.

  • Lock in the lowest price by reserving your vehicle around one week before your Chicago to James M. Cox Dayton International Airport flight.

  • You'll find DAY at Terminal Building.

Getting from James M. Cox Dayton International Airport (DAY) to central Dayton

  • James M. Cox Dayton International Airport to central Dayton is around 16 kilometres. If you're getting a cab or renting a car, plan in advance to make your trip as easy as possible. Journey times may vary based on traffic conditions and the time of day.

  • It takes around 1 hour 15 minutes to get there using public transport.

How to find the cheapest flights from Chicago to James M. Cox Dayton International Airport (DAY)

  • The lowest price we've found for a one-way ticket from Chicago to James M. Cox Dayton International Airport is R 3,629. For a return flight on this route, the best price is R 3,168. Depending on when you book and the availability, these fares can change.

  • To snap up cheap flights from Chicago to DAY, book your ticket four months before your departure date.

  • The best month for finding cheap Chicago to James M. Cox Dayton International Airport tickets is September. Use the 'Whole month' tool to compare prices, then choose the dates that offer the lowest fares.

  • You don't need to search every day to find out if prices have dropped when you set up a Price Alert. We'll let you know the moment a better deal comes up on plane tickets from Chicago to DAY.

  • Filters make it easier to save some cash on your flight from Chicago to James M. Cox Dayton International Airport. Choose the departure times, carriers and stops that look good to you. Then sort the results by 'Cheapest' to find the most affordable option fast.

The best time to fly from Chicago to James M. Cox Dayton International Airport (DAY)

  • It's time to decide when to book your flight from Chicago to James M. Cox Dayton International Airport (DAY). September is the busiest month to travel to Dayton. If you prefer a quieter vibe, think about going in February.

  • Lock in a Chicago to DAY plane ticket departing in July if you want to experience the city during its warmest month. Expect temperatures in Dayton to range from 15ºC (59ºF) to 30ºC (86ºF).

  • January sees temperatures of between -11ºC (12ºF) and 6ºC (43ºF). Search for cheap tickets from Chicago to James M. Cox Dayton International Airport around that time if you like travelling in cooler conditions.

More about Dayton

Explore more of the United States

  • Dayton will leave a lasting impression, but there are so many other parts of the United States you should also see. About 105 kilometres east of Dayton, a trip to Columbus will keep you busy. Check out popular attractions like Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Easton Town Centre.

  • If you're interested in discovering another major stop in the United States, consider Indianapolis, roughly 161 kilometres west of Dayton. 9-11 Memorial, Lucas Oil Stadium and Eiteljorg Museum are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.