Cheap flights from Chicago O'Hare Intl Airport from $63

Our data suggests that currently, the cheapest flights from Chicago O'Hare Intl Airport are being offered by American Airlines, Frontier, and Contour. For example, American Airlines flights from Chicago O'Hare Intl Airport to London, start at $19, Frontier flights from Chicago O'Hare Intl Airport to Tampa cost around $48, and Contour flights from Chicago O'Hare Intl Airport to Burlington, Iowa are around $77.

Currently, the cheapest flight from Chicago O'Hare Intl Airport found by our users is for $47 to Quincy, Illinois. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $178 to travel from Chicago O'Hare Intl Airport to Quincy, Illinois.

New York, Los Angeles and San Francisco are currently the destinations served most frequently from Chicago O'Hare Intl Airport, with 162, 124 and 83 flights per day on average, respectively.

Airlines including American Airlines, United Airlines and Turkish Airlines frequently fly from Chicago O'Hare Intl Airport. You can view other airlines by performing a quick search in the form above.

If you are looking for a cheap first class flight, consider flights to Raleigh, for which the starting price of a first class seat can be as low as $338.

Prices for flights from Chicago O'Hare Intl Airport refresh daily.

As of September 2026, there are 76 operators available to choose from for flights from Chicago O'Hare Intl Airport.

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport.

The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.