Lowcost flights from Ontario (United States) to San Francisco (United States), €15 - €60

Direct distance between cities: 598 km. Average direct flight time is 1:42 hours.

Please note! Some routes are seasonal.

From Ontario to San Francisco with Frontier Airlines (F9)
Average ticket price: €15 - €60

Connection in Chicago (United States)
From Ontario to Chicago with Southwest Airlines (WN)
Average ticket price: €69 - €276
From Chicago to San Francisco with Southwest Airlines (WN)
From Chicago to San Francisco with Fly Lili (FL)
Average ticket price: €75 - €299
Connection in Dallas (United States)
From Ontario to Dallas with Frontier Airlines (F9)
From Ontario to Dallas with Southwest Airlines (WN)
From Ontario to Dallas with Level (IB)
Average ticket price: €48 - €194
From Dallas to San Francisco with Gol Transportes Aéreos (G3)
From Dallas to San Francisco with Frontier Airlines (F9)
From Dallas to San Francisco with Fly Lili (FL)
From Dallas to San Francisco with Level (IB)
Average ticket price: €60 - €239
Connection in Denver (United States)
From Ontario to Denver with Frontier Airlines (F9)
From Ontario to Denver with Southwest Airlines (WN)
From Ontario to Denver with Fly Lili (FL)
Average ticket price: €32 - €129
From Denver to San Francisco with Frontier Airlines (F9)
From Denver to San Francisco with Southwest Airlines (WN)
Average ticket price: €38 - €153
Connection in Las Vegas (United States)
From Ontario to Las Vegas with Frontier Airlines (F9)
From Ontario to Las Vegas with Southwest Airlines (WN)
From Ontario to Las Vegas with Fly Lili (FL)
Average ticket price: €8 - €32
From Las Vegas to San Francisco with Frontier Airlines (F9)
From Las Vegas to San Francisco with Southwest Airlines (WN)
From Las Vegas to San Francisco with Level (IB)
Average ticket price: €17 - €67
Connection in Phoenix (United States)
From Ontario to Phoenix with Southwest Airlines (WN)
Average ticket price: €13 - €52
From Phoenix to San Francisco with Frontier Airlines (F9)
From Phoenix to San Francisco with Southwest Airlines (WN)
From Phoenix to San Francisco with Level (IB)
Average ticket price: €26 - €105
Connection in Portland (United States)
From Ontario to Portland with Frontier Airlines (F9)
Average ticket price: €34 - €135
From Portland to San Francisco with Frontier Airlines (F9)
From Portland to San Francisco with Level (IB)
Average ticket price: €22 - €87
Connection in San Jose (United States)
From Ontario to San Jose with Southwest Airlines (WN)
Average ticket price: €13 - €53
From San Jose to San Francisco with Southwest Airlines (WN)
From San Jose to San Francisco with Sun Country Airlines (SY)
Average ticket price: €2 - €7
Connection in Seattle (United States)
From Ontario to Seattle with Frontier Airlines (F9)
Average ticket price: €39 - €156
From Seattle to San Francisco with Level (IB)
Average ticket price: €27 - €109