Cheap Flights from San Francisco International Airport to Ontario (ONT) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/5
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	28130	29140	30220	31189

Select Return Date　　 Change Departure Date

Return Date

2025/5
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

San Francisco－Ontario Airport
May Lowest Airfares
USD130

The airfare displayed above is for United Airlines

Set calendar for this month
San Francisco－Ontario Airport
June Lowest Airfares
USD118

The airfare displayed above is for United Airlines

Set calendar for this month

San Francisco－Ontario Airport
July Lowest Airfares
USD117

The airfare displayed above is for United Airlines

Set calendar for this month
San Francisco－Ontario Airport
August Lowest Airfares
USD119

The airfare displayed above is for United Airlines

Set calendar for this month
San Francisco－Ontario Airport
September Lowest Airfares
USD193

The airfare displayed above is for United Airlines

Set calendar for this month

San Francisco－Ontario
Estimated Flight Time
1 Hours 27 Minutes
San Francisco－Ontario
Number of Operating Airlines
5

Operating Airlines for San Francisco－Ontario Airport Route
Non-StopUnited Airlines

American Airlines

Alaska Airlines

Delta Air Lines

Linear Air

Other Destinations from:San Francisco

San Francisco－Philadelphia(PHL)
USD268〜
San Francisco－Pensacola(PNS)
USD544〜
San Francisco－Pasco (Washington)(Tri-Cities)
USD193〜
San Francisco－Palm Springs(PSP)
USD178〜
* Fares vary in accordance to seat availability
Other Departures to: Ontario

Harry Reid Airport－Ontario(ONT)
USD250〜
Orlando Airport－Ontario(ONT)
USD293〜
Seattle-Tacoma Airport－Ontario(ONT)
USD179〜
Logan Airport－Ontario(ONT)
USD267〜
O'Hare Airport－Ontario(ONT)
USD211〜
Washington Dulles Airport－Ontario(ONT)
USD314〜
Baltimore-Washington Airport－Ontario(ONT)
USD341〜
Ronald Reagan Washington National Airport－Ontario(ONT)
USD277〜
Chicago Midway Airport－Ontario(ONT)
USD257〜
* Fares vary in accordance to seat availability