Find Copa Airlines flights from Washington Dulles (IAD) to Porto Alegre (POA) from USD660*

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Best prices on Washington Dulles to Porto Alegre flights

Apr 2026
FromUSD660*
Viewed 2 hours ago
Round trip/Economy
May 2026
No results available
Jun 2026
FromUSD680*
Viewed 15 hours ago
Round trip/Economy
USD660
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    • FromUSD660

    *Restrictions apply; please see Terms & Conditions.

    Best airfares from Washington Dulles to Porto Alegre flights

    USD
    Best airfares from Washington Dulles to Porto Alegre flights
    From
    To
    Fare Type
    Dates
    Price
    Washington Dulles (IAD)Porto Alegre (POA)Round trip
    /
    Economy    		Apr 14, 2026 - May 27, 2026

    From

    USD660

    Viewed 2 hours ago

    Washington Dulles (IAD)Porto Alegre (POA)Round trip
    /
    Economy    		Jun 13, 2026 - Jun 17, 2026

    From

    USD680

    Viewed 15 hours ago

    Washington Dulles (IAD)Porto Alegre (POA)Round trip
    /
    Economy    		Jun 27, 2026 - Jul 07, 2026

    From

    USD680

    Viewed 13 hours ago

    Washington Dulles (IAD)Porto Alegre (POA)Round trip
    /
    Economy    		Jun 30, 2026 - Jul 07, 2026

    From

    USD680

    Viewed 13 hours ago

    Washington Dulles (IAD)Porto Alegre (POA)Round trip
    /
    Economy    		Jun 26, 2026 - Jul 07, 2026

    From

    USD680

    Viewed 13 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.

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