Ontario (ONT) to Chicago (ORD) flight deal in economy from $201

American AirlinesAAAmerican Airlines
Round Trip•Economy
United StatesONT

Ontario International Airport

Ontario, United States
United StatesORD

O'Hare International Airport

Chicago, United States
$386 USD
-48%$201 USD
Verified about 5 hours ago
Rare Availability
5% of dates checked are available within 10% of the lowest price

Sunday, December 20th, 2026

10 round-trip options

Returning
Fri, Dec 25, 2026•5 Day Trip
$333 USD
Google Flights
Returning
Sat, Dec 26, 2026•6 Day Trip
$482 USD
Google Flights
Returning
Sun, Dec 27, 2026•7 Day Trip
$482 USD
Google Flights
Returning
Mon, Dec 28, 2026•8 Day Trip
$487 USD
Google Flights
Returning
Tue, Dec 29, 2026•9 Day Trip
$350 USD
Google Flights
Returning
Wed, Dec 30, 2026•10 Day Trip
$301 USD
Google Flights
Returning
Thu, Dec 31, 2026•11 Day Trip
$312 USD
Google Flights
Returning
Fri, Jan 1, 2027•12 Day Trip
$272 USD
Google Flights
Returning
Sat, Jan 2, 2027•13 Day Trip
$442 USD
Google Flights
Returning
Sun, Jan 3, 2027•14 Day Trip
$442 USD
Google Flights