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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.$2,727 per passenger.Departing Thu, May 1.One-way flight with United.Outbound direct flight with United departing from Cancun on Thu, May 1, arriving in Chicago O'Hare International.Price includes taxes and charges.From $2,727, select.
Chicago.$2,805 per passenger.Departing Fri, Jun 6.One-way flight with United.Outbound direct flight with United departing from Monterrey Gen Mariano Escobedo on Fri, Jun 6, arriving in Chicago O'Hare International.Price includes taxes and charges.From $2,805, select.
Chicago.$2,815 per passenger.Departing Tue, Sep 16.One-way flight with United.Outbound direct flight with United departing from Monterrey Gen Mariano Escobedo on Tue, Sep 16, arriving in Chicago O'Hare International.Price includes taxes and charges.From $2,815, select.
Chicago.$3,114 per passenger.Departing Sat, Dec 20.One-way flight with United.Outbound indirect flight with United, departing from Monterrey Gen Mariano Escobedo on Sat, Dec 20, arriving in Chicago O'Hare International.Price includes taxes and charges.From $3,114, select.
Chicago.$3,147 per passenger.Departing Sat, Nov 8.One-way flight with United.Outbound direct flight with United departing from Monterrey Gen Mariano Escobedo on Sat, Nov 8, arriving in Chicago O'Hare International.Price includes taxes and charges.From $3,147, select.
Chicago.$3,153 per passenger.Departing Tue, Jul 1.One-way flight with United.Outbound direct flight with United departing from Monterrey Gen Mariano Escobedo on Tue, Jul 1, arriving in Chicago O'Hare International.Price includes taxes and charges.From $3,153, select.
Chicago.$3,385 per passenger.Departing Wed, Aug 13.One-way flight with United.Outbound indirect flight with United, departing from Silao on Wed, Aug 13, arriving in Chicago O'Hare International.Price includes taxes and charges.From $3,385, select.
Chicago.$3,385 per passenger.Departing Wed, Apr 23.One-way flight with United.Outbound indirect flight with United, departing from Silao on Wed, Apr 23, arriving in Chicago O'Hare International.Price includes taxes and charges.From $3,385, 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 $3,385
May
from $2,727
Jun
from $2,805
Jul
from $3,153
Aug
from $3,385
Sep
from $2,815
Oct
from $3,403
Nov
from $3,147
Dec
from $3,114
Jan
from $4,400
Feb
from $5,450
Mar
from $4,548

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$2,727
Cheapest month to flyApril
Nearby cities to visitChicago

Flying to Chicago O'Hare International with United: FAQs

The average United flight time from Mexico to Chicago O'Hare International is 3 hours and 54 minutes.
No – if you want to travel with United, Chicago O'Hare International is currently the only airport serving Chicago.
At the moment, American Airlines, Qatar Airways, United, WestJet and Volaris 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 cheapest plane tickets are currently for departures in May.

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