Cheapest one-way flights from Washington to San Jose in April from 97€

Best time to book flights for Washington (IAD) to San Jose (SJO) flights at AirHint

AirHint found the following cheapest one-way flights from Washington (IAD) to San Jose (SJO) in April 2025 (see full year).

One-Way flights

09 Apr United

Also check the deals for return flights from Washington to San Jose in April.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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