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Cheapest one-way flights from Washington (DCA) to San Jose (SJO), October

2 dates in October, from $ 177. Book in one tap, or check whether to buy now or wait.

One-way Return

Dates, airline, and price
Dates	Airline	Price
28 Oct	American Airlines
31 Oct	United

Cheapest deals for the full year

Deals for return flights from Washington to San Jose in October.

Book a cheap hotel in San Jose

Cheap car rent in Juan Santamaria Intl

Updated Oct 25, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Washington (DCA) to San Jose (SJO), October

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