
Cheap Flights from Ontario to San Francisco
Cheap Flights from Ontario to San Francisco
Looking for cheap flights from Ontario to San Francisco? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Ontario to San Francisco vary by season, cabin, and date, but available award flights can start around 7,500–8,100 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Ontario to San Francisco for specific travel dates.
2026-11-05
ONT - SFO
Economy | 1 Stop | 9+ left
From 7,500 Pts + $25.6

2026-11-06
ONT - SFO
Economy | 1 Stop | 9+ left
From 7,500 Pts + $25.6

2026-11-23
ONT - SFO
Economy | 1 Stop | 1 left
From 7,500 Pts + $25.6

2026-11-23
ONT - SFO
Economy | Non stop | 9+ left
From 8,100 Pts + $5.6

2026-11-25
ONT - SFO
Economy | Non stop | 9+ left
From 8,100 Pts + $5.6

2026-11-25
ONT - SFO
Economy | Non stop | 9+ left
From 8,100 Pts + $5.6

Ontario to San Francisco flight facts
Distance
363 mi
585 km in a straight line
Estimated flight time
about 1h 15m
In the air, for the straight-line distance
Time difference
Same time zone
San Francisco is in the same time zone as Ontario.
Airports in Ontario
ONT · Ontario Intl
Airports in San Francisco
SFO · San Francisco Intl
Nearby airport alternatives
Flights Santa Ana - San Francisco · Santa Ana is 30 mi from Ontario
Flights Long Beach - San Francisco · Long Beach is 36 mi from Ontario
Flights Burbank - San Francisco · Burbank is 44 mi from Ontario
Flights Los Angeles - San Francisco · Los Angeles is 47 mi from Ontario
Flights Palm Springs - San Francisco · Palm Springs is 65 mi from Ontario
Flights Ontario - Santa Rosa · Santa Rosa is 66 mi from San Francisco
Premium cabin flights from Ontario to San Francisco
Premium cabin
2026-11-05
ONT - SFO
First | 2 Stops | 1 left
From 25,000 Pts + $5.6

Premium cabin
2026-11-14
ONT - SFO
First | Non stop | 9+ left
From 30,000 Pts + $5.6

Premium cabin
2026-11-13
ONT - SFO
First | Non stop | 9+ left
From 31,900 Pts + $5.6

Premium cabin
2026-11-15
ONT - SFO
First | Non stop | 7 left
From 31,900 Pts + $5.6

Premium cabin
2026-11-15
ONT - SFO
First | Non stop | 6 left
From 32,400 Pts + $5.6

Premium cabin
2026-11-15
ONT - SFO
First | Non stop | 6 left
From 32,400 Pts + $5.6

Selected hotels for your next stay

Oakland (United States)
Kissel Uptown Oakland
From 12,000 Pts or $207

San Francisco (United States)
Hotel Kabuki
From 15,000 Pts or $245

St Helena (United States)
Alila Napa Valley
From 35,000 Pts or $859
Frequently Asked Questions
The cheapest route from Ontario to San Francisco depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Ontario to San Francisco.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Ontario to San Francisco.
Ontario and San Francisco are about 363 miles (585 km) apart in a straight line.
Flying the 363-mile straight-line distance takes about 1h 15m in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
San Francisco is in the same time zone as Ontario.
Departures from Ontario: Ontario Intl (ONT). Arrivals in San Francisco: San Francisco Intl (SFO).
Travelers searching this route also look at other popular routes into San Francisco, plus the return trip when we track it. Fares and award space change daily.
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Our mission is to provide the simplest and best
points travel planning experience. Yeah!