Washington (DCA) to Buenos Aires (EZE) flight deal in economy from $673

American AirlinesAAAmerican Airlines
Round Trip•Economy
United StatesDCA

Ronald Reagan Washington National Airport

Washington, United States
ArgentinaEZE

Ministro Pistarini International Airport

Buenos Aires, Argentina
$918 USD
-27%$673 USD
Verified 13 days ago
Fair Availability
33% of dates checked are available within 10% of the lowest price

Monday, October 5th, 2026

6 round-trip options

Returning
Sat, Oct 10, 2026•5 Day Trip
$752 USD
Google Flights
Returning
Sun, Oct 11, 2026•6 Day Trip
$802 USD
Google Flights
Returning
Mon, Oct 12, 2026•7 Day Trip
$802 USD
Google Flights
Returning
Wed, Oct 14, 2026•9 Day Trip
$785 USD
Google Flights
Returning
Fri, Oct 16, 2026•11 Day Trip
$785 USD
Google Flights
Returning
Sat, Oct 17, 2026•12 Day Trip
$785 USD
Google Flights