Find Copa Airlines flights from Washington Dulles (IAD) to Porto Alegre (POA) from USD 570*

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Best prices on Washington Dulles to Porto Alegre flights

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May 2026
No results available
Jun 2026
FromUSD 730*
Viewed 4 hours ago
Round trip/Economy
Jul 2026
FromUSD 570*
Viewed 22 hours ago
Round trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 730
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    • FromUSD 730-USD 875

    *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    		Sep 16, 2026 - Sep 24, 2026

    From

    USD 570

    Viewed 1 day ago

    Washington Dulles (IAD)Porto Alegre (POA)Round trip
    /
    Economy    		Sep 16, 2026 - Sep 25, 2026

    From

    USD 630

    Viewed 1 day ago

    Washington Dulles (IAD)Porto Alegre (POA)Round trip
    /
    Economy    		Jul 13, 2026 - Jul 29, 2026

    From

    USD 705

    Viewed 1 day ago

    Washington Dulles (IAD)Porto Alegre (POA)Round trip
    /
    Economy    		Jul 12, 2026 - Jul 28, 2026

    From

    USD 570

    Viewed 22 hours ago

    Washington Dulles (IAD)Porto Alegre (POA)Round trip
    /
    Economy    		Jul 13, 2026 - Jul 28, 2026

    From

    USD 570

    Viewed 22 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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