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United flights to Chicago O'Hare International

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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 round-trip flights to Chicago O'Hare International with United right here.
Chicago.$1,292 per passenger.Departing Thu, Jul 10.One-way flight with United.Outbound indirect flight with United, departing from Melbourne Tullamarine on Thu, Jul 10, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,292, select.
Chicago.$1,293 per passenger.Departing Wed, Oct 8.One-way flight with United.Outbound indirect flight with United, departing from Sydney on Wed, Oct 8, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,293, select.
Chicago.$1,297 per passenger.Departing Wed, Nov 19.One-way flight with United.Outbound indirect flight with United, departing from Brisbane on Wed, Nov 19, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,297, select.
Chicago.$1,297 per passenger.Departing Tue, Jun 3.One-way flight with United.Outbound indirect flight with United, departing from Sydney on Tue, Jun 3, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,297, select.
Chicago.$1,328 per passenger.Departing Wed, Aug 27.One-way flight with United.Outbound indirect flight with United, departing from Sydney on Wed, Aug 27, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,328, select.
Chicago.$1,351 per passenger.Departing Tue, Sep 30.One-way flight with United.Outbound indirect flight with United, departing from Sydney on Tue, Sep 30, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,351, select.
Chicago.$1,357 per passenger.Departing Wed, May 28.One-way flight with United.Outbound indirect flight with United, departing from Melbourne Tullamarine on Wed, May 28, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,357, select.
Chicago.$1,361 per passenger.Departing Wed, Feb 11.One-way flight with United.Outbound indirect flight with United, departing from Sydney on Wed, Feb 11, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,361, select.

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

Flexible on travel dates? Here's when plane tickets are cheapest.
Apr
from $1,566
May
from $1,357
Jun
from $1,297
Jul
from $1,292
Aug
from $1,328
Sep
from $1,351
Oct
from $1,293
Nov
from $1,297
Dec
from $1,378
Jan
from $1,624
Feb
from $1,361
Mar
Find prices

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 found$1,292
Cheapest month to flyApril
Nearby cities to visitChicago

Flying to Chicago O'Hare International with United: FAQs

No – if you want to travel with United, Chicago O'Hare International is currently the only airport serving Chicago.
Although it's difficult to get an accurate idea of when United flights to Chicago O'Hare International are cheapest, the cheapest plane tickets are currently for departures in June.