C$242 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? 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 May.

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 foundC$242
Cheapest month to flyMay
Average flight time1 hr, 23 mins
Most popular airlineAmerican Airlines
Average flights per week358

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 C$243. 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, PSA Airlines and Alaska Airlines fly direct from Chicago to Dayton International.
As of February 2026, there are 358 flights per week flying from Chicago to Dayton International.
The cheapest month to fly from Chicago to Dayton International is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Dayton International Airport on Wednesday, March 18, 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 .

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

  • Begin your journey at one of Chicago's main airports, O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW). Check out your options for booking a flight from Chicago to James M. Cox Dayton International Airport (DAY) taking off from either of these.

  • 1 hour 18 minutes is the time it takes on average for a direct flight from Chicago to James M. Cox Dayton International Airport.

  • James M. Cox Dayton International Airport is located in Dayton. The city operates in the UTC-4 timezone and is 1 hour ahead of Chicago.

  • O'Hare International Airport (ORD) to James M. Cox Dayton International Airport (DAY) is the most popular route. There are 74 direct weekly flights to pick from. If you prefer a later start to the day, take the last flight with United at 21:18. Choose the first ORD to DAY departure with American Airlines at 08:00 if you want to get going earlier.

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

  • If you're flying during a peak month like August, head to the airport even earlier. It's smart to arrive up to four hours before international flights and two hours ahead of a domestic departure. Security lines will be longer during peak periods like summer and spring break.

Airports in Chicago

O'Hare International Airport (ORD)

  • You can find a direct flight from Chicago to James M. Cox Dayton International Airport (DAY) out of O'Hare International Airport (ORD).

  • You'll find a direct flight from Chicago to James M. Cox Dayton International Airport with American Airlines. This leading airline operates departures from ORD.

  • The distance from central Chicago to ORD is roughly 40 kilometres. Check out travel apps like Google Maps for the best route, whether you prefer to drive or use public transport.

  • Looking for a convenient hotel close to O'Hare International Airport? If you've booked an early flight from Chicago to James M. Cox Dayton International Airport, these accommodation options will put you moments from check-in:

Chicago Midway International Airport (MDW)

  • Chicago Midway International Airport (MDW) offers nonstop flights from Chicago to James M. Cox Dayton International Airport (DAY).

  • From MDW, direct flights from Chicago to DAY are available with United.

  • On public transport, you can travel from central Chicago to MDW in around 46 minutes. The terminal is roughly 19 kilometres away, and making the trip by car takes approximately 21 minutes.

  • It's your vacation, so why not extend it with an extra night away from home? Consider checking in to one of these accommodation options near Chicago Midway International Airport the day before your flight from Chicago to DAY:

About James M. Cox Dayton International Airport (DAY)

  • Consider staying at Comfort Inn & Suites Dayton North after your flight from Chicago to James M. Cox Dayton International Airport. It's a short drive from DAY and a good option if you want to get some rest right away.

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

  • James M. Cox Dayton International Airport to central Dayton takes about 16 minutes by car. It's approximately 21 kilometres away. Find out what options are available, such as car rentals, cabs or ride-sharing services.

  • When travelling by public transport, expect a journey of about 1 hour and 13 minutes.

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 C$242. The cheapest price for a return flight is C$243. Keep in mind fares may change due to availability at the time of booking.

  • It's usually smart to book as early as possible if you're hoping to get flight tickets from Chicago to DAY. That's because flight prices are based on demand, which tends to increase closer to the date of departure.

  • If you're flexible with your travel plans, check out the 'Whole month' tool. It'll give you the cheapest price across every month when searching for your ticket from Chicago to James M. Cox Dayton International Airport.

  • Finding a cheap ticket from Chicago to DAY is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Tailor your flights with filters. Choose your departure and arrival times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Chicago to James M. Cox Dayton International Airport.

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

  • September is the most popular month to catch a flight from Chicago to James M. Cox Dayton International Airport while February is the quietest. To work out the ideal time to visit Dayton, consider your preferred travel pace and style.

  • Think about the type of weather that'll work with your plans for Dayton. The warmest month is July. Book your flights from Chicago to DAY sometime then and you can expect temperatures of between 15ºC and 30ºC.

  • January has average temperatures of between -11ºC and 6ºC. Look for cheap flights from Chicago to James M. Cox Dayton International Airport sometime then if you'd rather travel in cooler conditions.

More about Dayton

  • When it comes to looking for somewhere to lay your head, you'll find the top stays in Dayton right here. Explore these hotels as soon as you've booked your flight from Chicago to James M. Cox Dayton International Airport:

  • There are so many things to see and do in this city it can be tricky to work out where to start. Carillon Historical Park, Dayton Aviation Heritage National Historical Park and Dayton Art Institute are major attractions which should feature on any good Dayton itinerary.

Complete your Dayton trip with a car rental

  • Exit all those tabs and leave the hard work to us. We can also help you find deals on car rentals in Dayton once you've booked your hotel and cheap flight from Chicago to James M. Cox Dayton International Airport. Instantly compare prices all in one place and drive away with the perfect rental for less.

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