$158RT
$112 Price Drop
The price for this trip is $112 lower than it was this time last month. Grab it while it lasts!
Chicago, IL (CHI) to Ontario, CA (ONT)
TRAVEL DATES Best Times To Go
TRAVEL DATES Sat, Feb 01 - Mon, Feb 03
TRAVEL DATES Sat, Feb 08 - Mon, Feb 10
TRAVEL DATES Sat, Feb 29 - Sat, Mar 07
TRAVEL DATES Mon, Mar 02 - Sat, Mar 07
TRAVEL DATES Tue, Apr 14 - Sat, Apr 18
TRAVEL DATES Tue, May 12 - Sat, May 16
Search This Deal Now
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Find This Fare Now
TRAVEL DATES Best Times To Go
TRAVEL DATES Sat, Feb 01 - Mon, Feb 03
TRAVEL DATES Sat, Feb 08 - Mon, Feb 10
TRAVEL DATES Sat, Feb 29 - Sat, Mar 07
TRAVEL DATES Mon, Mar 02 - Sat, Mar 07
TRAVEL DATES Tue, Apr 14 - Sat, Apr 18
TRAVEL DATES Tue, May 12 - Sat, May 16
Airlines
United
Trip’s Length
2 Days
What You Need To Know
  • This fare is available for travel over a peak holiday, or event
  • This deal is available for travel taking place in the next 30 days
  • All mandatory taxes/fees are included in the price. Read More >
  • Baggage fees, if applicable, and other optional fees are not included.
  • Tax-inclusive fare may be a few dollars higher or lower depending on the airport you connect through, if any.

Expert verified flight deals from CHI to ONT. The largest selection of handpicked flight deals across all airlines from Chicago, IL - All Airports to Ontario, CA - Ontario International Airport.

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