AirHint found the following cheapest one-way flights from Washington (IAD) to San Jose (SJO) in July 2026 (see full year).
One-Way flights
| 09 Jul | Avianca | ||
| 18 Jul | Avianca | ||
| 30 Jul | Copa | ||
| 01 Jul | Copa | ||
| 16 Jul | Copa | ||
| 22 Jul | Copa | ||
| 23 Jul | Copa | ||
| 24 Jul | Copa | ||
| 26 Jul | Copa | ||
| 03 Jul | Copa |
Also check the deals for return flights from Washington to San Jose in July.
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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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