Flights to Chicago

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Find the cheapest month or even day of the year to fly to Chicago

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Flight deals to Chicago

Looking for a cheap last-minute deal or the best return flight to Chicago? Find the biggest savings on one-way and return tickets right here.

Find the cheapest time to fly to Chicago

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

Airports in Chicago

Looking for the best route? There are 4 airports in and around Chicago.

Direct flights to Chicago

Frequently asked questions

The average flight time to Chicago is 8 hours and 54 minutes. We've calculated this based on journeys from London.
There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.
Iberia, Alaska Airlines, American Airlines, British Airways, Finnair, Qatar Airways, Gulf Air and Air Canada all fly direct to Chicago.
The cheapest month to fly to Chicago is usually November.
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 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 – you can fly direct to Chicago O'Hare International Airport and the average flight time is 8 hours and 42 minutes.
The best price we found for a return flight to Chicago is £376. 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.
The cheapest airport near Chicago is Chicago O'Hare International – which is 15.8 miles away from the centre of Chicago. We've found flights into this airport from £376.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Chicago is Wednesday, 13 November 2024.
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.
The average temperature in Chicago in April is around 8°C. The warmest month in Chicago is typically July, which averages 26°C. The coolest month is January, with temperatures averaging -8°C. The rainiest month is August, and it usually rains the least in January.
Currently, TAP Air Portugal and British Airways offer the cheapest flight tickets to Chicago.

Flying to Chicago

The things to know before you go.
Cheapest flight found£376
Cheapest month to flyNovember
Average flight time8 hrs, 42 mins
Most popular airlineIberia
Average flights per week465

Discover Chicago

How to find cheap flights to Chicago

Finding cheap flights to Chicago is a breeze with Skyscanner. Flight prices often change, and your fare depends on travel dates, seat availability, and booking time. We've compared airfares from all top online travel agents and airlines flying to Chicago to find you the most affordable flights. With Skyscanner, there are no hidden fees – the price you see is the price you pay.

Best time to visit Chicago

The best time to visit Chicago is usually from June to August. During this time, you can expect warm weather with average temperatures ranging from 20°C to 29°C. If you prefer fewer crowds or want to save some money, consider coming during the winter season, from December to February. Keep in mind that it can get quite cold, with temperatures often dropping below freezing, and snowfall is common.

Best time to book flights to Chicago

Looking for a cheap flight to Chicago from the UK? We recommend booking your tickets 1-2 months in advance – this is usually the best time to find cheap tickets. When you use our Price Alert feature, we’ll monitor ticket prices for you and alert you to any changes so you can make the most of your travel budget.

Airports in Chicago

Chicago is connected to one major airport, Chicago O'Hare International Airport, about 27km northwest of the city centre. Despite being the only travel hub, O'Hare is large enough to manage all domestic and international flights, serving as the main port of entry to the city.

Top things to see and do in Chicago

Chicago has a blend of towering skyscrapers and serene parks. Willis Tower provides a panoramic view of the city, while Millennium Park is popular for strolls. Make your way to Wicker Park for unique boutiques and local creations, or wander along Navy Pier to delve into the culinary scene. If architecture interests you, the structures in the Loop are worth visiting. After touring the Art Institute and Grant Park, unwind at a diner and savour a Chicago-style hot dog or deep-dish pizza.


More travel options

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