Cheap Flights from Dayton International to Chicago O'Hare International

Compare Dayton International to Chicago O'Hare International flight deals

Find the cheapest month or even day of the year to fly to Chicago O'Hare International

Book the best Chicago O'Hare International fare with no extra fees

Flight deals from Dayton International Airport to Chicago O'Hare International Airport

Looking for a cheap last-minute deal or the best return flight from Dayton International Airport to Chicago O'Hare International Airport? If you want to travel next month, return fares start from R 4,106. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dayton International to Chicago O'Hare International

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

Direct flights from Dayton International to Chicago O'Hare International

Dayton International to Chicago O'Hare International: Alternative routes

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

Dayton to Chicago: Flight information

The things to know before you go.
Cheapest flight foundR 2,069
Cheapest month to flyApril
Average flight time1 hr, 32 mins
Most popular airlineAmerican Airlines
Average flights per week374

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

The best price we found for a return flight from Dayton International to Chicago O'Hare International is R 4,059. 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 32 minutes is the average flight time from Dayton International to Chicago O'Hare International.
American Airlines, Alaska Airlines and United fly direct from Dayton International to Chicago O'Hare International.
As of March 2026, there are 374 flights per week flying from Dayton International to Chicago O'Hare International.
The cheapest month to fly from Dayton International to Chicago O'Hare International is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dayton International Airport to Chicago O'Hare International Airport on Friday, 3 July 2026.
Yes – the average flight time is 1 hour and 32 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 Chicago O'Hare 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 Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, American Airlines offers the cheapest flight tickets to Chicago O'Hare International.

Travelling from James M. Cox Dayton International Airport (DAY) to O'Hare International Airport (ORD): what you need to know

  • Around 1 hour 25 minutes is how long you'll be travelling on a direct flight from James M. Cox Dayton International Airport to O'Hare International Airport.

  • Chicago's timezone is UTC-5, which makes Chicago one hour behind Dayton.

  • You can choose from 74 weekly James M. Cox Dayton International Airport to O'Hare International Airport flights. The 07:00 departure with American Airlines is the earliest you can take. American Airlines operates the last service of the day at 19:24.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably catch your DAY to ORD flight.

  • Travelling during a peak time like April? Major public holidays and other popular seasons can lead to longer queues and delays at check-in and security. Play things extra safe and arrive up to four hours before international flights and two hours before domestic departures.

  • American Airlines is your gateway to exploring Chicago (and perhaps some other great corners of United States!). Browse the direct flights from James M. Cox Dayton International Airport to O'Hare International Airport offered by this airline.

  • The airline most travellers fly with on this route is American Airlines.

  • With 77.22% of services landing as planned, American Airlines is the most punctual carrier operating DAY to ORD flights.

  • We make it simple to book a flight with a stopover. To see all your options for tickets from James M. Cox Dayton International Airport to O'Hare International Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to tour your chosen city. Some great stopovers between DAY and ORD include:

    • Washington Dulles International Airport

    • Charlotte Douglas International Airport

    • Ronald Reagan National Airport

How to find the cheapest flights from James M. Cox Dayton International Airport (DAY) to O'Hare International Airport (ORD)

  • R 2,069 is currently the lowest price for a one-way James M. Cox Dayton International Airport to O'Hare International Airport flight. Return flights start from R 4,059. These fares may change depending on availability and demand.

  • To score cheap tickets from DAY to ORD, book your journey six months before your departure.

  • May is the cheapest month for flights from James M. Cox Dayton International Airport to O'Hare International Airport. If you're looking to travel at a different time of year, the 'Whole month' tool will give you the lowest airfares across every month.

  • Stay on top of deals for cheap flights from DAY to ORD by setting up a Price Alert. You'll get an email or push notification on the app when a lower fare pops up.

  • Tailor your trip using filters. Select your departure and arrival times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from James M. Cox Dayton International Airport to O'Hare International Airport.

Handy information about James M. Cox Dayton International Airport (DAY)

  • You'll find DAY at Terminal Building.

  • When it comes to the on-time performance of James M. Cox Dayton International Airport, 77.52% of flights stick to their scheduled arrival time.

  • Central Dayton to James M. Cox Dayton International Airport is approximately 21 kilometres. Depending on traffic, it'll take about 15 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Expect a trip time of about 1 hour 15 minutes when using public transport.

  • Searching for a hotel to stay in before your flight from James M. Cox Dayton International Airport to O'Hare International Airport? Consider Motel 6-Dayton, OH - Englewood. Get a good night's rest here before heading to DAY.

Arriving at O'Hare International Airport (ORD)

Getting from O'Hare International Airport (ORD) to central Chicago

  • ORD is located at 10000 West O'Hare.

  • O'Hare International Airport is roughly 40 kilometres from the centre of Chicago. The drive time takes around 35 minutes.

  • When travelling on public transport, expect a journey of roughly 55 minutes.

When to fly to O'Hare International Airport (ORD)

  • The quietest month for a flight from James M. Cox Dayton International Airport to O'Hare International Airport is January, while August is the most popular. Pick the ideal time to go to Chicago based on whether you prefer a faster pace or a more relaxed vibe.

  • Before locking in your flight from James M. Cox Dayton International Airport to O'Hare International Airport, think about the kind of weather you like. July is the warmest month in Chicago, with the temperature ranging from 15ºC (59ºF) to 29ºC (84ºF).

  • January has average temperatures of between -12ºC (10ºF) and 3ºC (37ºF). Search for cheap tickets from DAY to ORD around that time if you'd rather travel in cooler conditions.

Explore more of United States

  • Columbus is just one of the many places in United States waiting to be discovered once you've seen the sights of Chicago. Around 451 kilometres away to the south-east, its top attractions include Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • Around 257 kilometres south-east of Chicago, Indianapolis is another favourite stop in United States. Experience major highlights starting with The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

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