$23 Cheap Flights to Chicago O'Hare International

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Flight deals to Chicago O'Hare International Airport

Looking for a cheap last-minute deal or the best round-trip flight to Chicago O'Hare International Airport? If you want to travel to Chicago O'Hare International Airport next month, round-trip fares start from $46. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest time to fly to Chicago O'Hare International

Flexible on travel dates? Find the cheapest month – or even day – to fly to Chicago O'Hare International.

Airports near Chicago

Compare routes to Chicago below. You may find an airport to fly into that's cheaper, faster, or easier.

Direct flights to Chicago O'Hare International

Frequently asked questions

The average flight time to Chicago O'Hare International is 2 hours and 21 minutes. We've calculated this based on journeys from Washington, D.C..
American Airlines, United, Alaska Airlines, Qatar Airways, Envoy Air, SkyWest Airlines, Republic Airways and Royal Jordanian all fly non-stop to Chicago O'Hare International.
The cheapest month to fly to Chicago O'Hare International is usually January.
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.
Yes – the average flight time is 2 hours and 29 minutes.
The best price we found for a round-trip flight to Chicago O'Hare International is $46. 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.
We found flights to Chicago Midway Airport, which is 9.0 miles from Chicago, from $46.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Chicago O'Hare International Airport is Wednesday, January 14, 2026.
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, Frontier Airlines offers the cheapest flight tickets to Chicago O'Hare International.

Discover Chicago O'Hare International

How to find cheap flights to O'Hare International Airport (ORD)

  • At the moment, $23 is the cheapest price for a one-way flight to O'Hare International Airport. Or you can reserve a round-trip plane ticket to ORD for $46.

  • Let the deals come to you by setting up a Price Alert for tickets to ORD. We'll keep an eye on it for you, delivering updates when fares go down.

  • Book as early as possible. You might even be able to score some awesome early bird deals on tickets to Chicago, where O'Hare International Airport is located.

  • Widen your search for cheap flights to Chicago by selecting the 'Add nearby airports' option. This will allow you to browse prices for all the nearest airports at your destination and departure points and could help you save money.

  • If you're not in a hurry to get to Chicago, think about taking a scenic route. You might find cheaper plane tickets to O'Hare International Airport by booking a flight with a stop or two.

Best time to go to Chicago

  • The cheapest month to jump on a flight to Chicago is usually May.

  • Take advantage of the 'Whole month' tool if you're flexible with your dates. Browse fares for an entire month and find a flight to ORD that suits your plans and budget.

  • Head to Chicago in August if you want to be there when it's busy. This is the most popular month for flights to ORD, but also when tickets are likely to cost more.

  • Travel in February if you want to avoid the crowds. This is the quietest period of the year and also when plane tickets to Chicago are typically more affordable.

  • With averages of between 59ºF and 84ºF, July is when Chicago is warmest. Plan your visit around your preferred weather conditions to get the most out of your trip.

  • Ranging from 10ºF to 37ºF, January has the lowest temperatures.

  • With five days of rain on average, November is the driest month in Chicago.

  • May has the wettest weather. You can expect around ten days of rainfall if that's when you'll be there.

Flying to O'Hare International Airport (ORD): What you need to know

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

Chicago highlights

  • Step off your flight to Chicago and go straight to these major attractions:

    • Millennium Park: Around 0.5 miles north-east of the center in Loop, this landmark offers a great first taste of the city.

    • Jackson Park's Japanese Garden: You'll find this park roughly 6 miles south of the center in Hyde Park. It's a great place to take a breather while exploring Chicago.

    • Willis Tower: This is just one more reason to visit this city. A top landmark, it's around 0.3 miles west of the center of Chicago in Loop.

How to get to Aurora from O'Hare International Airport (ORD)

  • Heading straight for Aurora? From ORD, it takes around 45 minutes to drive there. The city is about 40 miles from the airport.

  • If you're jumping on public transport, it'll take roughly 2 hours 45 minutes to get where you're going.

Traveling from O'Hare International Airport (ORD) to Joliet

  • Joliet is around 35 miles from O'Hare International Airport. If that's where you're going, the ride by public transport takes about 2 hours 30 minutes.

  • The drive time to Joliet is roughly 50 minutes.

Explore more of the United States

  • There's loads more of the United States begging to be explored. About 180 miles south-east of Chicago, head for Indianapolis. On the must-see list? Start with Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis. The city's nearest major airport is Indianapolis International Airport (IND).

  • Another city in the United States that has plenty going for it is Milwaukee. From Chicago, it's roughly 75 miles north and features highlights like Richards Duplex Apartments by Frank Lloyd Wright and Miller Park. Work in a visit to Discovery World too. General Mitchell International Airport (MKE) handles most flights into the city.

  • Let your travels lead you to Fort Wayne. Roughly 160 miles south-east of Chicago, African-American Historical Museum, Salomon Farm Park and Science Central are a big part of the experience.

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