Find Copa Airlines flights from San José (SJO) to Washington Dulles (IAD) from USD 363*

Promo Code

Restrictions apply; please see Terms & Conditions.

Best prices on San José to Washington Dulles flights

Sep 2026
FromUSD 477*
Viewed 1 day ago
Round trip/Economy
Oct 2026
FromUSD 363*
Viewed 20 hours ago
Round trip/Economy
Nov 2026
FromUSD 822*
Viewed 1 day ago
Round trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 363
cmp-daily-histogram-bars-legend-max-price-aria-label USD 734
Displaying fares for September-2026
  • SJO–IAD: cmp-view-offers-disclaimer. Check availability
    14

    Mon

    SEP

  • SJO–IAD: cmp-view-offers-disclaimer. Check availability
    15

    Tue

  • SJO–IAD: cmp-view-offers-disclaimer. Check availability
    16

    Wed

  • SJO–IAD: cmp-view-offers-disclaimer. Check availability
    17

    Thu

  • SJO–IAD: cmp-view-offers-disclaimer. Check availability
    18

    Fri

  • SJO–IAD: cmp-view-offers-disclaimer. Check availability
    19

    Sat

  • SJO–IAD: cmp-view-offers-disclaimer. Check availability
    20

    Sun

  • SJO–IAD: cmp-view-offers-disclaimer. Check availability
    21

    Mon

  • SJO–IAD, Sep 22, 2026 – Sep 29, 2026: From USD 524
    22

    Tue

  • SJO–IAD, Sep 23, 2026 – Sep 27, 2026: From USD 481
    23

    Wed

  • SJO–IAD: cmp-view-offers-disclaimer. Check availability
    24

    Thu

  • SJO–IAD, Sep 25, 2026 – Oct 14, 2026: From USD 477
    25

    Fri

  • SJO–IAD, Sep 26, 2026 – Oct 14, 2026: From USD 477
    26

    Sat

  • SJO–IAD: cmp-view-offers-disclaimer. Check availability
    27

    Sun

  • SJO–IAD, Sep 28, 2026 – Oct 14, 2026: From USD 734
    28

    Mon

  • SJO–IAD: cmp-view-offers-disclaimer. Check availability
    29

    Tue

  • SJO–IAD: cmp-view-offers-disclaimer. Check availability
    30

    Wed

  • SJO–IAD, Oct 01, 2026 – Oct 05, 2026: From USD 422
    01

    Thu

    OCT

  • SJO–IAD: cmp-view-offers-disclaimer. Check availability
    02

    Fri

  • SJO–IAD, Oct 03, 2026 – Oct 11, 2026: From USD 680
    03

    Sat

  • SJO–IAD, Oct 04, 2026 – Oct 11, 2026: From USD 384
    04

    Sun

  • SJO–IAD, Oct 05, 2026 – Oct 11, 2026: From USD 363
    05

    Mon

  • SJO–IAD: cmp-view-offers-disclaimer. Check availability
    06

    Tue

  • SJO–IAD: cmp-view-offers-disclaimer. Check availability
    07

    Wed

  • SJO–IAD: cmp-view-offers-disclaimer. Check availability
    08

    Thu

  • SJO–IAD: cmp-view-offers-disclaimer. Check availability
    09

    Fri

  • SJO–IAD: cmp-view-offers-disclaimer. Check availability
    10

    Sat

  • SJO–IAD: cmp-view-offers-disclaimer. Check availability
    11

    Sun

  • SJO–IAD: cmp-view-offers-disclaimer. Check availability
    12

    Mon

  • SJO–IAD, Oct 13, 2026 – Nov 20, 2026: From USD 728
    13

    Tue

    • FromUSD 363-USD 734

    *Restrictions apply; please see Terms & Conditions.

    Best airfares from San José to Washington Dulles flights

    USD
    Best airfares from San José to Washington Dulles flights
    From
    To
    Fare Type
    Dates
    Price
    San José (SJO)Washington Dulles (IAD)Round trip
    /
    Economy    		Oct 15, 2026 - Nov 02, 2026

    From

    USD 363

    Viewed 1 day ago

    San José (SJO)Washington Dulles (IAD)Round trip
    /
    Economy    		Oct 20, 2026 - Oct 25, 2026

    From

    USD 363

    Viewed 1 day ago

    San José (SJO)Washington Dulles (IAD)Round trip
    /
    Economy    		Oct 23, 2026 - Nov 08, 2026

    From

    USD 363

    Viewed 1 hour ago

    San José (SJO)Washington Dulles (IAD)Round trip
    /
    Economy    		Oct 22, 2026 - Nov 02, 2026

    From

    USD 363

    Viewed 21 hours ago

    San José (SJO)Washington Dulles (IAD)Round trip
    /
    Economy    		Oct 14, 2026 - Nov 18, 2026

    From

    USD 363

    Viewed 20 hours ago

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
    *Restrictions apply; please see Terms & Conditions.

    Find more related flights

    Our App

    Download the Copa Airlines App now and buy tickets, manage your reservations, access to your ConnectMiles account and much more.

    Copa Airlines App - App Store Copa Airlines App - Play Store Copa Airlines App - Huawei Store Copa Airlines app

    Explore Copa Airlines' Top-Pick Destinations