Cheap Flights from Chicago O'Hare International to Dayton International

Compare Chicago O'Hare International to Dayton International flight deals

Find the cheapest month or even day of the year to fly to Dayton International

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Flight deals from Chicago O'Hare International to Dayton International

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International Airport to Dayton International Airport? If you want to travel next month, return fares start from R 3,957. Find the lowest prices on one-way and return tickets right here.

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

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

Direct flights from Chicago O'Hare International to Dayton International

Chicago O'Hare International to Dayton International: Alternative routes

Compare routes from Chicago O'Hare International 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 1,970
Cheapest month to flySeptember
Average flight time1 hr, 26 mins
Most popular airlineAmerican Airlines
Average flights per week369

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

The best price we found for a return flight from Chicago O'Hare International to Dayton International is R 3,940. 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 26 minutes is the average flight time from Chicago O'Hare International to Dayton International.
American Airlines, United and Envoy Air fly direct from Chicago O'Hare International to Dayton International.
As of July 2026, there are 369 flights per week flying from Chicago O'Hare International to Dayton International.
The cheapest month to fly from Chicago O'Hare International to Dayton International is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Dayton International Airport on Wednesday, 13 January 2027.
Yes – the average flight time is 1 hour and 26 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.

Currently, United offers the cheapest flight tickets to Dayton International.

Travelling from Chicago O'Hare International Airport (ORD) to Dayton International Airport (DAY): what you need to know

  • Hop on a direct flight from Chicago O'Hare International Airport to Dayton International Airport and you'll be travelling for an average of 1 hour 20 minutes.

  • Each week, there are 73 Chicago O'Hare International Airport to Dayton International Airport flights. To be on board as soon as possible, go for the 08:00 American Airlines flight. If you're eager to make the most of your day before you fly, the last flight is at 21:25 with United Airlines.

  • Arrive at the airport on time so you don't miss your ORD to DAY flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • Travelling during a peak time like July? School holidays and other high seasons can mean longer queues and delays at security. Play things extra safe and get there up to four hours before international flights and two hours before domestic departures.

  • Jetting into Dayton (and then discovering more of the United States!) is a breeze with United. This popular airline has direct flights from Chicago O'Hare International Airport to Dayton International Airport.

  • The airline with the highest passenger demand on this route is United.

  • American Airlines is the most punctual carrier operating ORD to DAY flights, with 68.54% of its services landing on time.

  • Think about adding a stopover when booking your ticket from Chicago O'Hare International Airport to Dayton International Airport. Just deselect 'Direct flights only' to break up your trip, or perhaps explore a new destination along the way. Here are some options between ORD and DAY:

    • Atlanta Hartsfield-Jackson Airport

    • Charlotte Douglas Airport

    • Washington Ronald Reagan Airport

Handy information about Chicago O'Hare International Airport (ORD)

  • You'll find ORD at 10000 West O'Hare.

  • Of the flights that depart from Chicago O'Hare International Airport, 70% land on time at their destination.

  • To get to Chicago O'Hare International Airport from central Chicago, it'll take around 30 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 27 kilometres from the airport to the city centre.

  • Expect a trip time of about 45 minutes when using public transport.

  • Booked an early flight from Chicago O'Hare International Airport to Dayton International Airport? Avoid the stress of rushing to the airport (and sneak in some extra precious sleep) by choosing one of these hotels near ORD:

Arriving at Dayton International Airport (DAY)

When to fly to Dayton International Airport (DAY)

  • November is the busiest month for flights from Chicago O'Hare International Airport to Dayton International Airport. To skip the crowds, travel to Dayton in March.

  • The warmest month in Dayton is July, with the temperature ranging between 15ºC (59ºF) and 30ºC (86ºF). Lock in your flights from Chicago O'Hare International Airport to Dayton International Airport in this month if this is the type of weather you enjoy.

  • January has average temperatures of between -11ºC (12ºF) and 6ºC (43ºF). Search for cheap tickets from ORD to DAY around that time if you like travelling in cooler conditions.

Explore more of the United States

  • You've done Dayton, now it's time to explore other parts of the United States. Travel about 370 kilometres north-west to Chicago to tick off its top sights. From Millennium Park to Art Institute of Chicago and Willis Tower, there's plenty to keep you busy.

  • Columbus is another essential stop in the United States and is around 105 kilometres east of Dayton. No journey is complete without visiting Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theatre.

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