Cheap Flights to Chicago

Travellers and cabin class

Compare Chicago flights across hundreds of providers

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

Book the best Chicago fare with no extra fees

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

Compare routes to Chicago below. You may find an airport to fly into that's cheaper, faster, or easier.

Flying to Chicago

The things to know before you go.
Cheapest flight found$701
Cheapest month to flyJune

How to find cheap flights to Chicago

  • $1,230 is currently the cheapest price we've found for a return flight to Chicago. For a one-way ticket, the lowest fare is $701.

  • Book at the perfect time with Price Alerts. You'll receive an email or a notification on the app if Chicago ticket prices change.

  • To get cheap tickets to Chicago, book six months before you travel. That's the general recommendation for scoring the best bargains.

  • Broaden your search for cheap Chicago flights by selecting the 'Add nearby airports' box. You'll see fares for surrounding airports which could offer bigger savings.

  • If you aren't in a rush to get to the city, think about taking a scenic route. You might find cheaper Chicago plane tickets by booking a flight with one or more stops.

Best time to go to Chicago

  • The cheapest month to jump on a flight to Chicago is usually May.

  • To find the month with the cheapest Chicago flights, use the 'Whole month' tool. If you have flexible travel dates, keep an eye out for the green prices on the calendar — they show you the lowest fares that are available.

  • If you'd like to experience the city at its liveliest, lock in your flights to Chicago for August. Being on holiday during high seasons generally means there's more to see and do than at other times of the year.

  • The quietest time of the year to go is January. Book your Chicago plane tickets then and enjoy sightseeing at a slower pace.

  • With averages between 15ºC (59ºF) and 29ºC (84ºF), July is when Chicago is at its warmest. Organise your visit around your weather preferences to get the most out of your trip.

  • January has the lowest temperatures, ranging from about -12ºC (10ºF) to 3ºC (37ºF).

Travelling to Chicago: what you need to know

Getting to central Chicago from O'Hare International Airport (ORD)

Chicago highlights

  • Put these popular attractions at the top of your to-do list after stepping off your flight to Chicago:

    • Millennium Park

    • Art Institute of Chicago

    • LandShark Beer Garden at Navy Pier

Complete your trip with a Chicago car hire

Choose one of our car rentals in Chicago and take in the sights at your own pace. Easily compare rates in one place to find the ideal ride after you've reserved your hotel and cheap flight to Chicago.

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