Find Copa Airlines flights from Washington Dulles (IAD) to Buenos Aires (EZE) from USD 676*

Promo Code

Restrictions apply; please see Terms & Conditions.

Best prices on Washington Dulles to Buenos Aires flights

Jul 2026
FromUSD 716*
Viewed 22 hours ago
Round trip/Economy
Aug 2026
FromUSD 693*
Viewed 1 day ago
Round trip/Economy
Sep 2026
FromUSD 693*
Viewed 1 day ago
Round trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 716
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    • FromUSD 716-USD 892

    *Restrictions apply; please see Terms & Conditions.

    Best airfares from Washington Dulles to Buenos Aires flights

    USD
    Best airfares from Washington Dulles to Buenos Aires flights
    From
    To
    Fare Type
    Dates
    Price
    Washington Dulles (IAD)Buenos Aires (EZE)Round trip
    /
    Economy    		Oct 07, 2026 - Oct 13, 2026

    From

    USD 676

    Viewed 8 hours ago

    Washington Dulles (IAD)Buenos Aires (EZE)Round trip
    /
    Economy    		Oct 07, 2026 - Oct 17, 2026

    From

    USD 693

    Viewed 6 hours ago

    Washington Dulles (IAD)Buenos Aires (EZE)Round trip
    /
    Economy    		Oct 07, 2026 - Oct 21, 2026

    From

    USD 693

    Viewed 3 hours ago

    Washington Dulles (IAD)Buenos Aires (EZE)Round trip
    /
    Economy    		Aug 31, 2026 - Jun 01, 2027

    From

    USD 693

    Viewed 1 day ago

    Washington Dulles (IAD)Buenos Aires (EZE)Round trip
    /
    Economy    		Oct 27, 2026 - Nov 03, 2026

    From

    USD 693

    Viewed 1 day 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.

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