Find Cheap Flights from Chicago (CHI) to Ontario (QLA) from CHF 323
Many airlines offer flexible change policies
Earn BONUS+ rewardsOpens in a new window on top of your airline points
Enjoy exclusive promotions on the ebookers app!
Selected flight deals from Chicago to Ontario
The lowest prices found within the past 7 days from Chicago to Ontario were CHF 132 for one-way flights and CHF 323 for return flights, for the period specified. Prices and availability are subject to change. Additional terms apply.
ORD
O'Hare Intl.
ONT
Ontario Intl. Airport
CHF 323 Return, found 6 days ago
CHF 323
Return
found 6 days ago
ORD
O'Hare Intl.
ONT
Ontario Intl. Airport
CHF 354 Return, found 6 days ago
CHF 354
Return
found 6 days ago
ORD
O'Hare Intl.
ONT
Ontario Intl. Airport
CHF 358 Return, found 6 days ago
CHF 358
Return
found 6 days ago
ORD
O'Hare Intl.
ONT
Ontario Intl. Airport
CHF 363 Return, found 6 days ago
CHF 363
Return
found 6 days ago
ORD
O'Hare Intl.
ONT
Ontario Intl. Airport
CHF 411 Return, found 6 days ago
CHF 411
Return
found 6 days ago
Origin airport IATA code | ORD |
|---|---|
Destination airport IATA code | ONT |
Number of flight options | 2 |
Return price | CHF 323 |
Ontario Flight Information
Traveling From | Chicago |
|---|---|
Origin Airport IATA Code | CHI |
Traveling To | Ontario |
Destination Airport IATA Code | QLA |
Number of Airlines Serving | |
Available Airlines | Delta, American Airlines, United |
Distance | |
Direct Flight Time | |
Flight Price | CHF 323 |
Need a car after flight from Chicago to Ontario
Economy
Chevrolet Spark
Compact
Ford Focus
Midsize
Toyota Corolla
SUV
Jeep Compass
Place to stay after flight from Chicago to Ontario
DoubleTree by Hilton Ontario Airport
222 N Vineyard Ave Ontario CA
Dieses Hotel für Geschäftsreisende bietet dir einen angenehmen Aufenthalt in Ontario. Freu dich auf WLAN-Internetzugang (kostenlos), 2 Restaurants und Nachtclub. ...
8.4/10 Very Good! (1,029 reviews)
"The first room wasn’t maintain Bed was old and sagged in the middle But second room is excellent"
Reviewed on 6 Jun 2026
La Quinta Inn & Suites by Wyndham Ontario Airport
3555 Inland Empire Blvd Ontario CA
Dieses Hotel für Geschäftsreisende bietet dir einen angenehmen Aufenthalt in Ontario. Freu dich auf inbegriffenes Frühstück, WLAN-Internetzugang (kostenlos) ...
8.4/10 Very Good! (2,322 reviews)
"Clean room, environment pretty good. The staff members were helpful and nice."
Reviewed on 6 Jun 2026
Hotel Seville
2441 S Euclid Ave Ontario CA
Dieses Hotel bietet dir einen angenehmen Aufenthalt in Ontario. Freu dich auf WLAN-Internetzugang (kostenlos), Parken ohne Service (kostenlos) und eine rund ...
9/10 Wonderful! (1,348 reviews)
"breakfast place was too small"
Reviewed on 7 Jun 2026
Save an average of 15% on thousands of hotels when you're signed in
Everhome Suites Ontario
1820 East G Street Ontario CA
Dieses Hotel für Geschäftsreisende bietet dir einen angenehmen Aufenthalt in Ontario. Freu dich auf WLAN-Internetzugang (kostenlos), Fitnessbereich (rund um ...
8.6/10 Excellent! (295 reviews)
"Great stay! Would book again"
Reviewed on 6 Jun 2026
Hotel Hacienda at Ontario Ranch
2425 S. Archibald Ontario CA
Dieses Motel für Geschäftsreisende bietet dir einen angenehmen Aufenthalt in Ontario. Freu dich auf WLAN-Internetzugang (kostenlos), Parken ohne Service (kostenlos) ...
8/10 Very Good! (1,006 reviews)
"Nice"
Reviewed on 6 Jun 2026
Azure Hotel & Suites, Trademark Collection by Wyndham
1945 E. Holt Blvd Ontario CA
Dieses Hotel für Geschäftsreisende bietet dir einen angenehmen Aufenthalt in Ontario. Freu dich auf inbegriffenes Frühstück, WLAN-Internetzugang (kostenlos) ...
8.4/10 Very Good! (2,284 reviews)
"Upon arrival I checked in a little earlier. I stayed in the past on many other occasions. This time two of my granddaughters graduations I attended. The Hotel in my book is awesome not so keen on there breakfast but overall great. The price is reasonable compared to other hotels. Thank you staffers ..."
Reviewed on 6 Jun 2026
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
Top Trending
Flights
- Flights from Geneva to Brussels
- Flights to Presicce
- Flights from Atlanta to Mountain View
- Flights from Geneva to San Diego
- Flights from Zürich to Honolulu
- Flights from Zürich to Maui
- Flights from Los Angeles to Las Vegas
- Flights from San Francisco to Las Vegas
- Flights from Zürich to Northern Sardinia
- Flights from Zürich to San Diego
- Flights from Geneva to Tashkent
- Flights from Geneva to Paris
- Flights from Basel to Bristol
- Flights from Geneva to Las Vegas
- Flights from New York to Honolulu
- Flights to Raja Ampat
- Flights from Honolulu to Maui
- Flights from Zürich to Key West
- Flights from Zürich to Bucharest
- Flights from Montreal to Cape Cod
- Flights from Zürich to Las Vegas
- Flights to Ayia Napa
- Flights to Çeşme
- Flights from Geneva to Honolulu
- Flights from Geneva to New York
- Flights from Zürich to New York
- Flights from Vancouver to Honolulu
Need more than a Flight from Chicago to Ontario?
^Savings based on all holiday package bookings with Flight + Hotel made on ebookers.ie from January 1, 2019 to December 31, 2019 as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.