Cheap Flights from Ontario to San Antonio
Cheap Flights from Ontario to San Antonio
Looking for cheap flights from Ontario to San Antonio? 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 Antonio vary by season, cabin, and date, but available award flights can start around 13,800 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 Antonio for specific travel dates.
2026-11-26
ONT - SAT
Economy | 1 Stop
From 13,800 Pts + $5.6
2026-12-01
ONT - SAT
Economy | 1 Stop
From 13,800 Pts + $5.6
2026-12-02
ONT - SAT
Economy | 1 Stop
From 13,800 Pts + $5.6
2026-12-03
ONT - SAT
Economy | 1 Stop
From 13,800 Pts + $5.6
2026-12-04
ONT - SAT
Economy | 1 Stop
From 13,800 Pts + $5.6
2026-12-05
ONT - SAT
Economy | 1 Stop
From 13,800 Pts + $5.6
Ontario to San Antonio flight facts
Distance
1,164 mi
1,873 km in a straight line
Estimated flight time
about 2h 45m
In the air, for the straight-line distance
Time difference
+2h
San Antonio is 2 hours ahead of Ontario.
Airports in Ontario
ONT · Ontario Intl
Airports in San Antonio
SAT · San Antonio Intl
Nearby airport alternatives
Flights Santa Ana - San Antonio · Santa Ana is 30 mi from Ontario
Flights Burbank - San Antonio · Burbank is 44 mi from Ontario
Flights Los Angeles - San Antonio · Los Angeles is 47 mi from Ontario
Flights Ontario - Austin · Austin is 66 mi from San Antonio
Flights San Diego - San Antonio · San Diego is 94 mi from Ontario
Premium cabin flights from Ontario to San Antonio
Premium cabin
2026-11-05
ONT - SAT
First | 1 Stop | 9+ left
From 30,000 Pts + $5.6
Premium cabin
2026-12-06
ONT - SAT
Business | 1 Stop
From 29,000 Pts + $5.6
Premium cabin
2026-12-09
ONT - SAT
Business | 1 Stop
From 29,000 Pts + $5.6
Premium cabin
2026-12-14
ONT - SAT
Business | 1 Stop
From 29,000 Pts + $5.6
Premium cabin
2026-11-05
ONT - SAT
Business | 1 Stop | 1 left
From 30,000 Pts + $33.5
Premium cabin
2026-11-28
ONT - SAT
Business | 1 Stop
From 38,200 Pts + $5.6
Selected hotels for your next stay
San Antonio (United States)
Hyatt Regency Hill Country Resort and Spa
From 15,000 Pts or $439
San Antonio (United States)
Thompson San Antonio – Riverwalk
From 15,000 Pts or $231
San Antonio, TX (USA)
JW Marriott San Antonio Hill Country Resort & Spa
From Pts or $322
Frequently Asked Questions
The cheapest route from Ontario to San Antonio 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 Antonio.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Ontario to San Antonio.
Ontario and San Antonio are about 1,164 miles (1,873 km) apart in a straight line.
Flying the 1,164-mile straight-line distance takes about 2h 45m in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
San Antonio is 2 hours ahead of Ontario.
Departures from Ontario: Ontario Intl (ONT). Arrivals in San Antonio: San Antonio Intl (SAT).
Travelers searching this route also look at other popular routes into San Antonio, plus the return trip when we track it. Fares and award space change daily.
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