Travel with Air Canada from Washington, D.C. to San José, Costa Rica (WAS - SJO) from USD 788*

*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

Jul 2025
FromCAD 296*
One way/Economy
Aug 2025
FromCAD 274*
One way/Economy
Sep 2025
FromCAD 235*
One way/Economy
CAD 235
Displaying fares for July-2025
  • 30

    We

    JUL

  • 31

    Su

  • 04

    Th

  • 01

    We

    OCT

  • 07

    Fr

  • 04

    Th

  • 20

    Tu

  • 02

    Mo

  • 08

    Su

  • 13

    Mo

  • 01

    Fr

    MAY

  • 06

    Sa

    • RangeCAD 235-CAD 296

    *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.

    Explore all routes from Washington, D.C. to San José, Costa Rica