Travel with Air Canada from Washington, D.C. to San José, Costa Rica (WAS - SJO) from CAD 302*
*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.
Flights between Washington, D.C. and San José, Costa Rica - our lowest fares in cash
*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.
Flights between Washington, D.C. and San José, Costa Rica - our lowest fares in points
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Washington, D.C. (IAD) | San José, Costa Rica (SJO) | One-way / Economy | Mar 27, 2026 | From 12,500 pts + CAD 106 Viewed: 1 day ago |
| Washington, D.C. (IAD) | San José, Costa Rica (SJO) | One-way / Economy | Mar 28, 2026 | From 12,500 pts + CAD 122 Viewed: 21 hours ago |
| Washington, D.C. (IAD) | San José, Costa Rica (SJO) | One-way / Economy | Jun 03, 2026 | From 12,500 pts + CAD 106 Viewed: 3 hours ago |
| Washington, D.C. (IAD) | San José, Costa Rica (SJO) | One-way / Economy | Feb 13, 2026 | From 12,500 pts + CAD 106 Viewed: 17 minutes ago |
| Washington, D.C. (IAD) | San José, Costa Rica (SJO) | One-way / Economy | Feb 14, 2026 | From 32,400 pts + CAD 244 Viewed: 17 minutes ago |
*Points displayed do not reflect preferred pricing for Aeroplan Elite Status Members and/or Aeroplan Credit Cardholders. Prices have been collected within the past 48 hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.