Cheap Flights from San Jose to Ontario
Cheap Flights from San Jose to Ontario
Looking for cheap flights from San Jose to Ontario? 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 San Jose to Ontario vary by season, cabin, and date, but available award flights can start around 17,500–22,000 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 San Jose to Ontario for specific travel dates.
2026-11-06
SJO - ONT
Economy | 2 Stops | 9+ left
From 17,500 Pts + $79
2026-11-08
SJO - ONT
Economy | 2 Stops | 9+ left
From 17,500 Pts + $79
2026-11-13
SJO - ONT
Economy | 2 Stops | 9+ left
From 17,500 Pts + $79
2026-12-30
SJO - ONT
Economy | 2 Stops | 1 left
From 22,000 Pts + $84.9
2026-12-30
SJO - ONT
Economy | 2 Stops | 1 left
From 22,000 Pts + $84.9
2026-12-30
SJO - ONT
Economy | 2 Stops | 1 left
From 22,000 Pts + $84.9
San Jose to Ontario flight facts
Distance
2,687 mi
4,324 km in a straight line
Estimated flight time
about 5h 45m
In the air, for the straight-line distance
Time difference
−2h
Ontario is 2 hours behind San Jose.
Airports in San Jose
SJO · Juan Santamaria Intl
Airports in Ontario
ONT · Ontario Intl
Nearby airport alternatives
Flights San Jose - Santa Ana · Santa Ana is 30 mi from Ontario
Flights San Jose - Burbank · Burbank is 44 mi from Ontario
Flights San Jose - Los Angeles · Los Angeles is 47 mi from Ontario
Flights San Jose - Palm Springs · Palm Springs is 65 mi from Ontario
Flights San Jose - San Diego · San Diego is 94 mi from Ontario
Flights Liberia - Ontario · Liberia is 100 mi from San Jose
Premium cabin flights from San Jose to Ontario
Premium cabin
2026-11-05
SJO - ONT
First | 2 Stops | 2 left
From 55,000 Pts + $73.4
Premium cabin
2026-11-07
SJO - ONT
First | 2 Stops | 7 left
From 55,000 Pts + $73.4
Premium cabin
2026-11-09
SJO - ONT
First | 2 Stops | 4 left
From 55,000 Pts + $73.4
Premium cabin
2026-11-11
SJO - ONT
First | 2 Stops | 2 left
From 55,000 Pts + $73.4
Premium cabin
2026-11-18
SJO - ONT
First | 2 Stops | 4 left
From 55,000 Pts + $73.4
Premium cabin
2026-11-12
SJO - ONT
First | 2 Stops | 3 left
From 70,000 Pts + $73.4
Selected hotels for your next stay
Hollywood (United States)
Dream Hollywood
From 15,000 Pts or $267
Los Angeles (United States)
Hotel Figueroa
From 15,000 Pts or $189
Newport Beach (United States)
Hyatt Regency Newport Beach
From 15,000 Pts or $249
Frequently Asked Questions
The cheapest route from San Jose to Ontario 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 San Jose to Ontario.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from San Jose to Ontario.
San Jose and Ontario are about 2,687 miles (4,324 km) apart in a straight line.
Flying the 2,687-mile straight-line distance takes about 5h 45m in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Ontario is 2 hours behind San Jose.
Departures from San Jose: Juan Santamaria Intl (SJO). Arrivals in Ontario: Ontario Intl (ONT).
Travelers searching this route also look at other popular routes into Ontario, plus the return trip when we track it. Fares and award space change daily.
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points travel planning experience. Yeah!
