United flights to Chicago O'Hare International

The best United flight deals to Chicago O'Hare International

Looking for a last minute deal or the best direct flight? Find the biggest savings on one-way and return trips to Chicago O'Hare International with United right here.

Find the cheapest time to fly to Chicago O'Hare International with United

Flexible on travel dates? Here's when fares are lowest.

Alternative routes to Chicago

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

Flying to Chicago O'Hare International with United

The things to know before you go.
Cheapest flight foundHK$4,175
Cheapest month to flySeptember
Nearby cities to visitChicago

Flying to Chicago O'Hare International with United: FAQs

The average United flight time from Hong Kong to Chicago O'Hare International is 15 hours and 44 minutes.
No – if you want to travel with United, Chicago O'Hare International is currently the only airport serving Chicago.
At the moment, Cathay Pacific, MIAT Mongolian Airlines, Cargolux and Cargolux Italia all fly to Chicago O'Hare International too.
Although it's difficult to get an accurate idea of when United flights to Chicago O'Hare International are cheapest, the lowest fares are currently for departures in September.