AirHint found the following cheapest one-way flights from Washington (IAD) to San Jose (SJO) in November 2025 (see full year).
One-Way flights
| 03 Nov | United | ||
| 16 Nov | United | ||
| 01 Nov | United | ||
| 06 Nov | United | ||
| 08 Nov | United | ||
| 02 Nov | United | ||
| 11 Nov | United | ||
| 24 Nov | United | ||
| 07 Nov | United | ||
| 05 Nov | Avianca |
Also check the deals for return flights from Washington to San Jose in November.
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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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