Cheap Flights from O'Hare International Airport to Ontario (ONT) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/3
Sun	Mon	Tue	Wed	Thu	Fri	Sat
						1------
2------	3------	4------	5------	6------	7------	8------
9------	10------	11------	12------	13------	14------	15------
16------	17------	18------	19------	20------	21------	22------
23------	24------	25------	26------	27Search	28Search	29Search
30610	31Search

Select Return Date　　 Change Departure Date

Return Date

2025/3
Sun	Mon	Tue	Wed	Thu	Fri	Sat
						1------
2------	3------	4------	5------	6------	7------	8------
9------	10------	11------	12------	13------	14------	15------
16------	17------	18------	19------	20------	21------	22------
23------	24------	25------	26------	27------	28------	29------
30------	31------

　　Select Departure Date

Currency:US Dollar Loading Searching Fares Updating Fares

Departure Date

―

Return Date

Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

O'Hare－Ontario Airport
March Lowest Airfares
USD610

The airfare displayed above is for United Airlines

Set calendar for this month
O'Hare－Ontario Airport
April Lowest Airfares
USD314

The airfare displayed above is for United Airlines

Set calendar for this month

O'Hare－Ontario Airport
May Lowest Airfares
USD256

The airfare displayed above is for Delta Air Lines

Set calendar for this month
O'Hare－Ontario Airport
June Lowest Airfares
USD521

The airfare displayed above is for Delta Air Lines

Set calendar for this month
O'Hare－Ontario Airport
July Lowest Airfares -----

Chicago－Ontario
Estimated Flight Time
4 Hours 29 Minutes
Chicago－Ontario
Number of Operating Airlines
4

Operating Airlines for O'Hare－Ontario Airport Route
American Airlines

Alaska Airlines

Delta Air Lines

United Airlines

Other Destinations from:Chicago

O'Hare－Philadelphia(PHL)
USD248〜
O'Hare－Palm Springs(PSP)
USD653〜
* Fares vary in accordance to seat availability
Other Departures to: Ontario

Dallas/Fort Worth Airport－Ontario(ONT)
USD260〜
Hartsfield-Jackson Atlanta Airport－Ontario(ONT)
USD288〜
Dallas Love Field Airport－Ontario(ONT)
USD542〜
George Bush Intercontinental Airport－Ontario(ONT)
USD238〜
Chicago Midway Airport－Ontario(ONT)
USD332〜
Miami Airport－Ontario(ONT)
USD438〜
Salt Lake City Airport－Ontario(ONT)
USD219〜
* Fares vary in accordance to seat availability