£204 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 2/6. 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 Kingdom to Chicago O'Hare Intl flights?
There are 4 cabin classes available to choose from on United Kingdom 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 from United Kingdom to Chicago O'Hare Intl Airport is on a Wednesday. Travellers who choose to depart for Chicago O'Hare Intl Airport on a Wednesday will often find tickets for as low as £623. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Chicago O'Hare Intl Airport on Sunday is £675.
What is the cheapest month to fly to Chicago O'Hare Intl Airport?
The cheapest month to fly to Chicago O'Hare Intl Airport from United Kingdom is in February. Flight prices, which tend to average around £437, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Chicago O'Hare Intl Airport from United Kingdom during March instead. Flights to Chicago O'Hare Intl Airport in March, while not as cheap as those in February, still average around £499.
What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?
The cheapest time of day to fly to Chicago O'Hare Intl Airport is in the evening when flights can be purchased for as low as £572. In contrast, the most expensive time of day to depart to Chicago O'Hare Intl Airport is in the afternoon when prices are around £672.
What is the cheapest United Kingdom to Chicago O'Hare Intl flight route?
Fly from London Heathrow to Chicago O'Hare Intl for the best United Kingdom - 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 Kingdom when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around £558 when searching 13 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 Kingdom for as low as £541 on momondo.
What is the cheapest airline that flies from United Kingdom to Chicago O'Hare Intl?
TAP AIR PORTUGAL and Aer Lingus are the most popular carriers operating from United Kingdom to Chicago O'Hare Intl
Which airlines fly to Chicago O'Hare Intl Airport?
British Airways, Aer Lingus and Lufthansa are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from United Kingdom according to our data. British Airways is the first choice among our users, with 50% of people opting to fly with this airline when travelling to Chicago O'Hare Intl Airport. Keep in mind that there are 17 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 8h 40m to fly from United Kingdom to Chicago O'Hare Intl Airport if you fly out of London Heathrow (the most popular airport in United Kingdom) and into Chicago O'Hare Intl (the most popular airport in Chicago O'Hare Intl Airport). If you’re flying out of Manchester and into Chicago O'Hare Intl, then the flight time is around 11h 10m.
How many flights depart from United Kingdom to Chicago O'Hare Intl Airport on average per day?
56 flights are operational daily from United Kingdom to Chicago O'Hare Intl Airport as of May 2025. The most popular departure time for this route is 11:00, with 50% of flights per day taking off in the afternoon.
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 LONDON HEATHROW AIRPORT | February | 19% cheaper | Flying from London Heathrow Airport to Chicago O'Hare Intl Airport costs on average just £454 in February |
| MOST EXPENSIVE MONTH TO FLY TO CHICAGO O'HARE INTL AIRPORT FROM LONDON HEATHROW AIRPORT | July | 25% more expensive | It costs about £702 for flights to Chicago O'Hare Intl Airport from London Heathrow Airport in July |
| MOST POPULAR MONTH TO FLY TO CHICAGO O'HARE INTL AIRPORT FROM LONDON HEATHROW AIRPORT | July | 335% more users visited | More momondo users searched in flights to Chicago O'Hare Intl Airport from London Heathrow Airport in July 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 | £204 |
|---|---|
Best Round-Trip Price | £296 |
Fastest flight time | 16h 20m |
Popular in | July |
Frequently asked questions about flying to Chicago O'Hare Intl Airport
What is the cheapest month to fly to Chicago O'Hare Intl Airport?
In general, when looking for the cheapest flight to Chicago O'Hare Intl Airport, try to choose a flight departing in February for the best deal.
How far in advance should I book a flight to Chicago O'Hare Intl Airport?
From most locations, booking your flights to Chicago O'Hare Intl Airport around 40 days prior to your departure date finds the best deals.
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?
On average you can find the best deals on plane tickets to Chicago O'Hare Intl Airport when looking for flights with Evening departure times.
Is there an alternative airport near Chicago O'Hare Intl Airport?
Chicago Midway Airport or Chicago Greater Rockford Airport can be an alternative airport used for travel to Chicago.
Is there a cheaper alternative to flying into Chicago?
Chicago Midway Airport has an average price of £183 per person and is typically the cheapest airport to fly into when visiting Chicago. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.
Which airlines fly to Chicago O'Hare Intl Airport?
There are 17 airlines that fly to Chicago O'Hare Intl Airport on a routine basis, but British Airways, Aer Lingus and Finnair happen to be the most popular among our users. In the past year, 52% of those who searched for flights to Chicago O'Hare Intl Airport looked to travel with British Airways, making this airline the top choice among momondo travellers.
When did momondo last update prices for flights to Chicago O'Hare Intl Airport?
Prices for flights to Chicago O'Hare Intl Airport are updated daily.
How many operators does momondo search for flights to Chicago O'Hare Intl Airport?
The number of operators available for flights to Chicago O'Hare Intl Airport is 30 as of May 2025.
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 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 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.
Travelling 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 in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Chicago.
I’m not ready to book a flight to Chicago right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.
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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 Kingdom
| Departing | Destination | Best Time | Best Price |
|---|---|---|---|
| London | Chicago | 11h 15m | £342 |
| Leeds | Chicago | 10h 35m | £385 |
| Manchester | Chicago | 11h 10m | £386 |
| Edinburgh | Chicago | 8h 25m | £436 |
| Glasgow | Chicago | 9h 55m | £436 |
| Newcastle upon Tyne | Chicago | 10h 40m | £444 |
| Birmingham | Chicago | 11h 50m | £454 |
| Bristol | Chicago | 10h 50m | £483 |
| Cardiff | Chicago | 10h 50m | £487 |
| Inverness | Chicago | 13h 45m | £495 |
| Liverpool | Chicago | 25h 39m | £506 |
| Southampton | Chicago | 10h 50m | £530 |
| Darlington | Chicago | 19h 43m | £533 |
| Grimsby | Chicago | 20h 08m | £606 |
| Belfast | Chicago | 26h 45m | £619 |
| Newquay | Chicago | 29h 35m | £704 |