Cheap flights from Chicago to Dayton International

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Flight deals from Chicago to Dayton International

Looking for a cheap last-minute deal or the best round-trip flight from Chicago to Dayton International Airport? If you want to travel next month, round-trip fares start from $237. Find the lowest prices on one-way and round-trip tickets right here.

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 June.

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 found$237
Cheapest month to flyJuly
Average flight time1 hr, 23 mins
Most popular airlineAmerican Airlines
Average flights per week345

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

The best price we found for a round-trip flight from Chicago to Dayton International is $237. 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 23 minutes is the average flight time from Chicago to Dayton International.
American Airlines, United and Alaska Airlines fly direct from Chicago to Dayton International.
There are 690 flights per week flying from Chicago to Dayton International, as of June 2026.
The cheapest month to fly from Chicago to Dayton International is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Dayton International Airport on Thursday, July 2, 2026.
Yes – the average flight time is 1 hour and 23 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.

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

  • Your journey comes together at Chicago's main airport, Chicago O'Hare International Airport (ORD). Check out your options for reserving a flight from Chicago to James M Cox Dayton International Airport (DAY) departing from this terminal.

  • Expect to be in the air for 1 hour 15 minutes. That's the average time for a direct Chicago to James M Cox Dayton International Airport flight.

  • James M Cox Dayton International Airport is located in Dayton. The city runs on the UTC-5 timezone and is one hour ahead of Chicago.

  • The busiest route is from Chicago O'Hare International Airport (ORD) to James M Cox Dayton International Airport (DAY), with 59 direct services every week. If you're ready to head out sooner, the earliest flight from ORD to DAY is the 8am American Airlines service. If you prefer to leave later in the day, the final departure is at 9:25pm with United Airlines.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Show up at the airport on time to catch your flight from Chicago to DAY.

  • If you're getting away during a popular month like July, arrive at the terminal even earlier. It's smart to arrive up to four hours before an international flight and two hours ahead of a domestic departure. Security lines will be longer during vacation periods like Christmas and New Year.

Airports in Chicago

Chicago O'Hare International Airport (ORD)

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

  • Book your direct flight from Chicago to James M Cox Dayton International Airport with United Airlines. This top carrier operates departures from ORD.

  • The airline with the highest booking numbers between ORD and DAY is United.

  • American Airlines is the most punctual carrier on this route, with 68.54% of its services arriving as planned.

  • Located around 27 kilometers from the center of Chicago, ORD can be reached in about 30 minutes by car (depending on traffic). The journey by public transport will take roughly 45 minutes.

  • Want a stress-free start to your journey? Stay near Chicago O'Hare International Airport. Whether you have an early flight from Chicago to James M Cox Dayton International Airport or just don't like being rushed, these hotels are just the thing:

  • 70% of flights departing from Chicago O'Hare International Airport make it to their destination on schedule.

  • ORD is located at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • You can reach MDW from the center of Chicago in about 25 minutes by car (depending on traffic conditions). The journey by public transport will take roughly 30 minutes to travel the 16 kilometers or so.

  • Catching the earliest flight? Think about staying at one of these accommodation options near Chicago Midway International Airport the day before your Chicago to DAY flight:

  • 76% of flights leaving Chicago Midway International Airport meet their expected arrival time.

  • The address for MDW is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • The journey time to RFD from central Chicago is around 2 hours by public transport. If you prefer to travel by car, it'll take you roughly 1 hour 40 minutes to cover the 145 kilometers or so.

  • Make catching an early Chicago to James M Cox Dayton International Airport flight one of the easiest parts of your trip. Stay at one of these hotels close to Chicago Rockford International Airport and get to your boarding gate feeling relaxed and unhurried:

  • The on-time performance record of RFD is 71%. To put it simply, that's how frequently flights from this airport arrive as planned.

  • You'll find Chicago Rockford International Airport at 2 Airport Cir.

About James M Cox Dayton International Airport (DAY)

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

  • From James M Cox Dayton International Airport, central Dayton is around 16 kilometers away. It takes about 20 minutes to get to the city center by car.

  • It typically takes 40 minutes when traveling by public transport.

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

  • $133 is the best price for a one-way ticket from Chicago to James M Cox Dayton International Airport. Return flights start from $237. These prices may change depending on availability and demand.

  • Score cheap flights from Chicago to DAY by booking four months ahead. Based on our research, that's the sweet spot for finding a bargain.

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

  • Spend less time searching for cheap plane tickets from Chicago to DAY by setting up a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.

  • Save money on your flight from Chicago to James M Cox Dayton International Airport by using the search filters. Choose your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

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

  • Think about the kind of experience you want when planning your trip dates. January is the quietest month to go to Dayton. November is when most people book flights from Chicago to James M Cox Dayton International Airport (DAY), which may be ideal if you'd rather travel when it's busy.

  • Before locking in your Chicago to DAY plane ticket, consider the weather you're most comfortable in. July is the warmest month in Dayton, with temperatures ranging from 15ºC (59ºF) to 30ºC (86ºF).

  • Look for cheap tickets from Chicago to James M Cox Dayton International Airport in January if you like traveling in cooler conditions. Temperatures are at their lowest then, ranging between -11ºC (12ºF) and 6ºC (43ºF).

More about Dayton

Explore more of the United States

  • You've done Dayton, now it's time to explore more of the United States. Journey around 105 kilometers east to Columbus to tick off its leading attractions. From Franklin Park Conservatory and Botanical Gardens to Whetstone Park / Park of Roses and Ohio Theater, you've got a jam-packed schedule ahead.

  • Indianapolis is another well-known destination in the United States and is around 161 kilometers west of Dayton. No journey is complete without visiting Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.