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Cheapest Flights from Ontario (ONT) to San Francisco (SFO)
The cheapest flights to San Francisco Intl. found within the past 7 days were CA $140 round trip and CA $360 one way. Prices and availability subject to change. Additional terms may apply.
Thu., 19 Dec. - Fri., 27 Dec.
ONT
Ontario
SFO
San Francisco
CA $140 Roundtrip, found 1 day ago
CA $140
Roundtrip
found 1 day ago
Sun., 15 Dec. - Fri., 27 Dec.
ONT
Ontario
SFO
San Francisco
CA $144 Roundtrip, found 1 day ago
CA $144
Roundtrip
found 1 day ago
Thu., 19 Dec. - Thu., 26 Dec.
ONT
Ontario
SFO
San Francisco
CA $158 Roundtrip, found 1 day ago
CA $158
Roundtrip
found 1 day ago
Sun., 15 Dec. - Thu., 26 Dec.
ONT
Ontario
SFO
San Francisco
CA $160 Roundtrip, found 1 day ago
CA $160
Roundtrip
found 1 day ago
Mon., 16 Dec. - Fri., 27 Dec.
ONT
Ontario
SFO
San Francisco
CA $161 Roundtrip, found 1 day ago
CA $161
Roundtrip
found 1 day ago
Wed., 18 Dec. - Fri., 27 Dec.
ONT
Ontario
SFO
San Francisco
CA $176 Roundtrip, found 1 day ago
CA $176
Roundtrip
found 1 day ago
Mon., 16 Dec. - Thu., 26 Dec.
ONT
Ontario
SFO
San Francisco
CA $178 Roundtrip, found 1 day ago
CA $178
Roundtrip
found 1 day ago
Fri., 20 Dec. - Fri., 27 Dec.
ONT
Ontario
SFO
San Francisco
CA $188 Roundtrip, found 1 day ago
CA $188
Roundtrip
found 1 day ago
Tue., 17 Dec. - Fri., 27 Dec.
ONT
Ontario
SFO
San Francisco
CA $203 Roundtrip, found 1 day ago
CA $203
Roundtrip
found 1 day ago
Fri., 20 Dec. - Thu., 26 Dec.
ONT
Ontario
SFO
San Francisco
CA $206 Roundtrip, found 1 day ago
CA $206
Roundtrip
found 1 day ago
Frequently asked questions
Popular Flight Routes from Ontario (ONT)
Travelers at ONT love to visit these top cities. Roam to the top destinations from Ontario (ONT) today with the cheap prices from Travelocity!
Popular Flight Routes from San Francisco (SFO)
Travelers at SFO love to visit these top cities. Roam to the top destinations from San Francisco(SFO) today with the cheap prices from Travelocity!
Top Airlines Routes To SFO
- WestJet Calgary to San Francisco
- WestJet Halifax to San Francisco
- Alaska Airlines Victoria to San Francisco
- Alaska Airlines Seattle to San Francisco
- JetBlue Airways Buffalo to San Francisco
- Alaska Airlines Vancouver to San Francisco
- WestJet Kitchener to San Francisco
- WestJet Abbotsford to San Francisco
Most Popular
Flights
Edmonton to Orange County (YEG - SNA)Vancouver to Palm Springs (YVR - PSP)Edmonton to Los Angeles (YEG - LAX)Seattle to Los Angeles (SEA - LAX)Calgary to San Diego (YYC - SAN)Toronto to Los Angeles (YYZ - LAX)Alaska Airlines Edmonton (YEG) to San Diego (SAN) flightsToronto to San Francisco (YYZ - SFO)Edmonton to San Francisco (YEG - SFO)Vancouver to San Francisco (YVR - SFO)Vancouver to San Diego (YVR - SAN)Vancouver to Sacramento (YVR - SMF)Los Angeles to Vancouver (LAX - YVR)Toronto to Orange County (YYZ - SNA)Air Canada Toronto (YYZ) to Los Angeles (LAX) flightsLos Angeles to Toronto (LAX - YYZ)Vancouver to Los Angeles (YVR - LAX)Calgary to San Francisco (YYC - SFO)Victoria to Los Angeles (YYJ - LAX)Toronto to Sacramento (YYZ - SMF)Detroit to Los Angeles (DTW - LAX)Vancouver to Orange County (YVR - SNA)Air Canada Los Angeles (LAX) to Toronto (YYZ) flightsWestJet Calgary (YYC) to Palm Springs (PSP) flightsBuffalo to Los Angeles (BUF - LAX)Air Canada Toronto (YYZ) to San Francisco (SFO) flightsAir Canada Toronto (YYZ) to San Diego (SAN) flightsAir Canada San Francisco (SFO) to Toronto (YYZ) flightsAir Canada San Diego (SAN) to Toronto (YYZ) flightsMontreal to Los Angeles (YUL - LAX)