Washington (IAD) to Buenos Aires (EZE) flight deal from $312 USD in economy class – flightdeals.net

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Copa Airlines

CMCopa Airlines

One Way•Economy

Washington Dulles International Airport

Washington, United States

Ministro Pistarini International Airport

Buenos Aires, Argentina

$417 USD

-25%$312 USD

Verified Mar 27, 2026 at 4:18 PM

April 2026

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Great Availability

60% of dates checked are available within 10% of the lowest price

Tuesday, April 7th, 2026

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