$37 Cheap flights to Chicago O'Hare Intl Airport
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Chicago O'Hare Intl Airport departing on 5/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Flights to Chicago O'Hare Intl Airport - Travel Insights & Trends
Get data-powered insights and trends for flights to Chicago O'Hare Intl Airport to help you craft the best travel plan.
What cabin class options are available on United States to Chicago O'Hare Intl flights?
There are 4 cabin classes available to choose from on United States to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?
The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $292. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $376.
What is the cheapest month to fly to Chicago O'Hare Intl Airport?
The month of September is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from United States averaging around $189.
What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?
Flying to Chicago O'Hare Intl Airport from United States in the evening is the least expensive time of day to depart. momondo users have found prices as low as $235 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $340. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest United States to Chicago O'Hare Intl flight route?
Fly from Newark to Chicago O'Hare Intl for the best United States - Chicago O'Hare Intl flight prices
How far in advance should I book a flight to Chicago O'Hare Intl Airport?
You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from United States when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $243 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from United States for as low as $202 on momondo.
What is the cheapest airline that flies from United States to Chicago O'Hare Intl?
Spirit Airlines, Frontier, and JetBlue are the most popular carriers operating from United States to Chicago O'Hare Intl
What airlines fly to Chicago O'Hare Intl Airport?
American Airlines, United Airlines and Spirit Airlines are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from United States according to our data. American Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 11 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.
How long does it take to fly to Chicago O'Hare Intl Airport?
On average, it takes 4h 03m to fly from United States to Chicago O'Hare Intl Airport if you fly out of Los Angeles (the most popular airport in United States) and into Chicago O'Hare Intl (the most popular airport in Chicago O'Hare Intl Airport). If you’re flying out of San Francisco and into Chicago O'Hare Intl, then the flight time is around 4h 13m.
How many flights depart from United States to Chicago O'Hare Intl Airport on average per day?
The number of flights available between United States and Chicago O'Hare Intl Airport is 524 per day as of April 2025. The most frequent departure time is 7:00AM, with 42% of daily flights leaving at noon.
Cheapest flights to Chicago O'Hare Intl
Find the cheapest flights to Chicago O'Hare Intl from your nearest city or airport
| CHEAPEST MONTH TO FLY TO CHICAGO O'HARE INTL AIRPORT FROM LOS ANGELES | February | 15% cheaper | Flying from Los Angeles to Chicago O'Hare Intl Airport costs on average just $264 in February |
| MOST EXPENSIVE MONTH TO FLY TO CHICAGO O'HARE INTL AIRPORT FROM LOS ANGELES | December | 19% more expensive | It costs about $370 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 | 250% more users visited | More momondo users searched in flights to Chicago O'Hare Intl Airport from Los Angeles in August than any other month |
Cheap Chicago O'Hare Intl Airport flight deals and tips
Summary info about Chicago O'Hare Intl Airport flight prices, duration and airlines
Best One-Way Price | $37 |
|---|---|
Best Round-Trip Price | $75 |
Fastest flight time | 2h 32m |
Popular in | December |
Frequently asked questions about flying to Chicago O'Hare Intl Airport
What is the cheapest month to fly to Chicago O'Hare Intl Airport?
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.
How far in advance should I book a flight to Chicago O'Hare Intl Airport?
Most flyers found that booking flight tickets 30 days in advance of their planned departure date is, on average, the best time to get cheap flights to Chicago O'Hare Intl Airport.
What is the cheapest day to depart on your flight 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.
What is the cheapest time of day to fly to Chicago O'Hare Intl Airport?
Our data shows that the cheapest Chicago O'Hare Intl Airport flights are usually those with Evening departure times. Noon flights are often costlier.
Is there an alternative airport near Chicago O'Hare Intl Airport?
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).
Is there a cheaper alternative to flying into Chicago?
The cheapest airport near Chicago is typically Chicago Greater Rockford Airport with an average price of $168/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.
What is the absolute cheapest flight to Chicago?
Users booking trips to Chicago from Savannah found flights 58% 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.
What airlines fly to Chicago O'Hare Intl Airport?
American Airlines is the most popular airline offering flights to Chicago O'Hare Intl Airport, with 40% 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 14 different airlines flying to Chicago O'Hare Intl Airport.
When did momondo last update prices for flights to Chicago O'Hare Intl Airport?
Prices for flights to Chicago O'Hare Intl Airport refresh daily.
How many operators does momondo search for flights to Chicago O'Hare Intl Airport?
As of April 2025, there are 62 operators available to choose from for flights to Chicago O'Hare Intl Airport.
How old do you have to be to fly 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.
What documentation or ID do you need to fly 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.
Traveling to a place near Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal to Chicago?
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.
Can I find flights to Chicago with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for flights to Chicago to just show those with flexible booking policies.
How can momondo help me find flights to Chicago?
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.
I’m not ready to book a flight to Chicago right now. Can momondo alert me if prices change?
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.
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Popular flights to Chicago O'Hare Intl Airport
Popular routes according to searches in the past day on momondo
Cheapest flight routes to Chicago O'Hare Intl
These routes have the cheapest flights to Chicago O'Hare Intl found by momondo users in United States
| Departing | Destination | Best Time | Best Price |
|---|---|---|---|
| Tampa | Chicago | 2h 55m | $75 |
| Fort Lauderdale | Chicago | 3h 13m | $75 |
| Newark | Chicago | 2h 32m | $75 |
| Orlando | Chicago | 3h 03m | $76 |
| Burlington | Chicago | 1h 40m | $79 |
| Atlanta | Chicago | 2h 07m | $83 |
| Nashville | Chicago | 1h 49m | $84 |
| Miami | Chicago | 3h 21m | $85 |
| Columbus | Chicago | 1h 25m | $91 |
| Las Vegas | Chicago | 3h 35m | $96 |
| Quincy | Chicago | 1h 57m | $101 |
| New York | Chicago | 2h 32m | $108 |
| New Haven | Chicago | 2h 20m | $108 |
| San Jose | Chicago | 4h 21m | $114 |
| Boston | Chicago | 2h 48m | $115 |
| Myrtle Beach | Chicago | 2h 10m | $116 |