Cheap Flights from Dayton International to Chicago O'Hare International

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      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 to Chicago O'Hare International

      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 4,193. Find the lowest prices on one-way and return tickets right here.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Dayton International to Chicago O'Hare International found in the last 4 days, and are subject to change and availability.

      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 October.

      Direct flights from Dayton International to Chicago O'Hare International

      Air New Zealand
      Alaska Airlines
      American Airlines
      ANA (All Nippon Airways)
      British Airways
      Emirates
      Envoy Air
      Finnair
      GoJet Airlines
      Iberia
      Japan Airlines
      Lufthansa
      PSA Airlines
      Qatar Airways
      Republic Airways
      Royal Jordanian
      SkyWest Airlines
      United

      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 2,310
      Cheapest month to flyOctober
      Average flight time1 hr, 37 mins
      Most popular airlineAmerican Airlines
      Average flights per week338

      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 3,785. 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 37 minutes is the average flight time from Dayton International to Chicago O'Hare International.
      American Airlines, United and SkyWest Airlines fly direct from Dayton International to Chicago O'Hare International.
      As of September 2026, there are 338 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 October.
      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 Monday, 19 October 2026.
      Yes – the average flight time is 1 hour and 37 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, Breeze Airways and United offer the cheapest flight tickets to Chicago O'Hare International.

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

      • Around 1 hour 30 minutes is how long you can expect to be travelling on a direct flight from Dayton International Airport to Chicago O'Hare International Airport.

      • Chicago is one hour behind Dayton and is in the UTC-6 timezone.

      • Every week, there are 73 Dayton International Airport to Chicago O'Hare International Airport flights. If you'd like to take off early, opt for the 06:00 United Airlines flight. If you'd rather make the most of your day before flying, the last flight is at 19:27 with American Airlines.

      • Your DAY to ORD flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

      • You'll likely experience bigger queues during popular months like November. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a wise move.

      • United offers direct flights from Dayton International Airport to Chicago O'Hare International Airport. Book with this popular carrier, then get ready to check out the sights in Chicago — and maybe even more of the United States if time allows.

      • The airline that passengers book most often on this route is United.

      • The most punctual carrier that operates DAY to ORD flights is American Airlines. Its services land without delay 72.26% of the time.

      • If you'd like to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Dayton International Airport to Chicago O'Hare International Airport. These are the top stopovers between DAY and ORD:

        • Charlotte Douglas Airport

        • Washington Ronald Reagan Airport

        • Washington Dulles Airport

      How to find the cheapest flights from Dayton International Airport (DAY) to Chicago O'Hare International Airport (ORD)

      • The lowest price we've found for a one-way Dayton International Airport to Chicago O'Hare International Airport flight is R 2,310. A return plane ticket is currently R 3,785. Depending on the availability and when you book, these fares could change.

      • Don't wait until the last minute. You're more likely to find cheap tickets from DAY to ORD if you book early. Airlines often offer some fantastic early bird discounts.

      • Organise your trip for May. That's the cheapest month for flights from Dayton International Airport to Chicago O'Hare International Airport. If you're flexible with your dates, use the 'Whole month' tool to see the lowest airfare across each month.

      • Save time looking for cheap flights from DAY to ORD by setting up a Price Alert. You'll get an email or notification on the app when a lower fare becomes available.

      • Select your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Dayton International Airport to Chicago O'Hare International Airport.

      Handy information about Dayton International Airport (DAY)

      • You'll find DAY at Terminal Building.

      • 76% of flights leaving from Dayton International Airport reach their destination on time.

      • To reach Dayton International Airport from central Dayton, it'll take around 20 minutes if you're travelling by car. Of course, this depends on traffic. It's approximately 16 kilometres from the airport to the city centre.

      • The journey on public transport will take about 40 minutes.

      • Looking for a convenient hotel near DAY? If you're catching an early flight from Dayton International Airport to Chicago O'Hare International Airport, these stays will put you moments from your departure gate:

      Arriving at Chicago O'Hare International Airport (ORD)

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

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

      • From Chicago O'Hare International Airport, Chicago is approximately 27 kilometres away. It takes around 30 minutes to reach the centre by car.

      • Getting to the centre on public transport takes around 45 minutes.

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

      • The quietest month for a flight from Dayton International Airport to Chicago O'Hare International Airport is March, while July is the most popular. Choose the best time to go to Chicago based on whether you prefer a more fast-paced or easygoing experience.

      • When booking your flight from Dayton International Airport to Chicago O'Hare International Airport, consider the kind of weather you enjoy. July is the warmest month in Chicago, with the temperature ranging from 16ºC (61ºF) to 28ºC (82ºF).

      • If you'd rather travel in cooler conditions, look for a cheap ticket from DAY to ORD in January. Temperatures average between -12ºC (10ºF) and 3ºC (37ºF) then.

      Explore more of the United States

      • Chicago is always a good idea, but there are so many other corners of the United States you'll want to see. Around 451 kilometres south-east of Chicago, a visit to Columbus will fill your itinerary to the brim. Start with leading attractions like Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theatre.

      • Around 257 kilometres south-east of Chicago, Indianapolis is another favourite stop in the United States. Get a taste of what this destination has to offer at 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.