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United flights to Chicago

The best United flight deals to Chicago

Looking for a last-minute deal or the best direct flight? Find the biggest savings on one-way and round-trip flights to Chicago with United.
Chicago.฿21,238 per passenger.Departing Wed, Mar 18.One-way flight with United.Outbound indirect flight with United, departing from Bangkok Suvarnabhumi on Wed, Mar 18, arriving in Chicago O'Hare International.Price includes taxes and charges.From ฿21,238, select.
Chicago.฿21,238 per passenger.Departing Tue, Sep 16.One-way flight with United.Outbound indirect flight with United, departing from Bangkok Suvarnabhumi on Tue, Sep 16, arriving in Chicago O'Hare International.Price includes taxes and charges.From ฿21,238, select.
Chicago.฿21,288 per passenger.Departing Sat, Jan 31.One-way flight with United.Outbound indirect flight with United, departing from Bangkok Suvarnabhumi on Sat, Jan 31, arriving in Chicago O'Hare International.Price includes taxes and charges.From ฿21,288, select.
Chicago.฿21,306 per passenger.Departing Tue, Feb 24.One-way flight with United.Outbound indirect flight with United, departing from Bangkok Suvarnabhumi on Tue, Feb 24, arriving in Chicago O'Hare International.Price includes taxes and charges.From ฿21,306, select.
Chicago.฿21,326 per passenger.Departing Sun, Dec 7.One-way flight with United.Outbound indirect flight with United, departing from Bangkok Suvarnabhumi on Sun, Dec 7, arriving in Chicago O'Hare International.Price includes taxes and charges.From ฿21,326, select.
Chicago.฿21,360 per passenger.Departing Wed, Nov 19.One-way flight with United.Outbound indirect flight with United, departing from Bangkok Suvarnabhumi on Wed, Nov 19, arriving in Chicago O'Hare International.Price includes taxes and charges.From ฿21,360, select.
Chicago.฿21,440 per passenger.Departing Tue, Aug 26.One-way flight with United.Outbound indirect flight with United, departing from Bangkok Suvarnabhumi on Tue, Aug 26, arriving in Chicago O'Hare International.Price includes taxes and charges.From ฿21,440, select.
Chicago.฿21,440 per passenger.Departing Mon, Jul 14.One-way flight with United.Outbound indirect flight with United, departing from Bangkok Suvarnabhumi on Mon, Jul 14, arriving in Chicago O'Hare International.Price includes taxes and charges.From ฿21,440, select.

Find the cheapest time to fly to Chicago with United

Flexible on travel dates? Here's when plane tickets are cheapest.
Jun
from ฿21,513
Jul
from ฿21,440
Aug
from ฿21,440
Sep
from ฿21,238
Oct
from ฿21,445
Nov
from ฿21,360
Dec
from ฿21,326
Jan
from ฿21,288
Feb
from ฿21,306
Mar
from ฿21,238
Apr
from ฿21,889
May
from ฿21,525

Find which Chicago airports ยูไนเต็ด flies to

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

Flying to Chicago with United

The things to know before you go.
Cheapest flight found฿21,238
Cheapest month to flySeptember

Flying to Chicago with United: FAQs

United currently also flies to Chicago O'Hare International, Houston George Bush Intercntl. and New York Newark.
Although it's difficult to get an accurate idea of when United flights to Chicago are cheapest, the lowest fares are currently for departures in September.