Cheap Flights from Boston to San Antonio
Looking for cheap flights from Boston 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 Boston to San Antonio vary by season and date, but economy flights can start around 13,500–15,000 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 Boston to San Antonio for specific travel dates.
2026-04-13
BOS - SAT
Economy | Non stop | 9+ left
From 14,000 Pts + $10.8
2026-04-14
BOS - SAT
Economy | Non stop | 9+ left
From 14,000 Pts + $10.7
2026-04-15
BOS - SAT
Economy | Non stop | 9+ left
From 14,000 Pts + $10.7
2026-04-22
BOS - SAT
Economy | Non stop | 1 left
From 13,500 Pts + $10.7
2026-04-23
BOS - SAT
Economy | Non stop | 3 left
From 13,500 Pts + $10.7
2026-04-27
BOS - SAT
Economy | 2 Stops | 2 left
From 15,000 Pts + $5.5
Premium cabin flights from Boston to San Antonio
Premium cabin
2026-04-27
BOS - SAT
First | 1 Stop | 3 left
From 35,000 Pts + $18.1
Premium cabin
2026-04-27
BOS - SAT
First | 1 Stop
From 29,500 Pts + $5.6
Premium cabin
2026-04-28
BOS - SAT
First | 1 Stop | 1 left
From 35,000 Pts + $18.1
Premium cabin
2026-04-28
BOS - SAT
Business | 1 Stop
From 43,600 Pts + $5.6
Premium cabin
2026-04-28
BOS - SAT
Business | 1 Stop
From 48,500 Pts + $11.2
Premium cabin
2026-04-28
BOS - SAT
First | 1 Stop
From 29,500 Pts + $5.6
Selected hotels for your next stay
San Antonio (United States)
Thompson San Antonio – Riverwalk
From 17,000 Pts or $287
San Antonio (United States)
Hotel Indigo San Antonio-Riverwalk
From 21,000 Pts or $157
San Antonio (United States)
InterContinental Hotels San Antonio Riverwalk
From 30,000 Pts or $260
Frequently Asked Questions
The cheapest route from Boston 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 Boston to San Antonio.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Boston to San Antonio.
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