How to fly Boston to San José with points & miles
BOS → SJO · the cheapest award options by airline program and cabin, with the best card to pay with.
We don't have award data for BOS → SJO yet, but you can compare live cash and points options right now.
Search BOS → SJO on Trilla →Booking BOS → SJO with points
Flying Boston to San José is often far cheaper with miles than cash — especially in premium cabins. The trick is knowing which program to book through and which credit card earns (or transfers) the right miles. Trilla compares cash vs points instantly, shows the best card to pay with, and surfaces the lowest award prices for BOS–SJO so you don't overpay.
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