Discover deals from 900+ travel sites with momondo.
| CHEAPEST MONTH TO FLY TO CHICAGO O'HARE INTL AIRPORT FROM LOS ANGELES | February | 12% cheaper | Flying from Los Angeles to Chicago O'Hare Intl Airport costs on average just $263 in February |
| MOST EXPENSIVE MONTH TO FLY TO CHICAGO O'HARE INTL AIRPORT FROM LOS ANGELES | December | 24% more expensive | It costs about $371 for flights to Chicago O'Hare Intl Airport from Los Angeles in December |
| MOST POPULAR MONTH TO FLY TO CHICAGO O'HARE INTL AIRPORT FROM LOS ANGELES | August | 162% more users visited | More momondo users searched in flights to Chicago O'Hare Intl Airport from Los Angeles in August than any other month |
Best One-Way Price | $38 |
|---|---|
Best Round-Trip Price | $79 |
Fastest flight time | 2h 00m |
Popular in | December |
From most locations, the cheapest flights to Chicago O'Hare Intl Airport can be found during the month of January; however great deals can be found at other times.
Most flyers found that booking flight tickets 84 days in advance of their planned departure date is, on average, the best time to get cheap flights to Chicago O'Hare Intl Airport.
From most locations, the cheapest flights to Chicago O'Hare Intl Airport are found on a Wednesday. Booking a Sunday departure is usually the most expensive.
Our data shows that the cheapest Chicago O'Hare Intl Airport flights are usually those with Evening departure times. Noon flights are often costlier.
Finding an alternative and possibly cheaper destination airport near Chicago O'Hare Intl Airport is possible. If you are planning a flight to Chicago O'Hare Intl Airport, consider booking flights to Chicago Midway Airport (9 mi from Chicago city center) or Chicago Greater Rockford Airport (79 mi from Chicago city center).
The cheapest airport near Chicago is typically Chicago Greater Rockford Airport with an average price of $135/person. These prices vary based on where travelers are coming from. It is suggested that travelers looking to save money try momondo’s Airport-to-Airport Pricing Tool.
Users booking trips to Chicago from Knoxville found flights 71% cheaper than the average price of flights to Chicago. To find the cheapest price to Chicago from your area, use momondo’s Airport-to-Airport Pricing Tool.
American Airlines is the most popular airline offering flights to Chicago O'Hare Intl Airport, with 42% of our users opting to fly with them when traveling to Chicago O'Hare Intl Airport. Other popular options include United Airlines and Spirit Airlines. There are a total of 13 different airlines flying to Chicago O'Hare Intl Airport.
Prices for flights to Chicago O'Hare Intl Airport refresh daily.
As of July 2025, there are 59 operators available to choose from for flights to Chicago O'Hare Intl Airport.
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to 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.
We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.
Yes. momondo allows you to filter the results for flights to Chicago to just show those with flexible booking policies.
Once you have performed a search for flights to Chicago, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
Yes. momondo can track flight prices for Chicago and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.