Find Copa Airlines flights from Washington Dulles (IAD) to Buenos Aires (EZE) from USD 686*
expand_more
expand_more
1 Passenger
expand_morePromo Code
expand_moretoday
today
Restrictions apply; please see Terms & Conditions.
Best prices on Washington Dulles to Buenos Aires flights
location_on
location_on
Best airfares from Washington Dulles to Buenos Aires flights
flight_takeoff
flight_land
USD
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Washington Dulles (IAD) | Buenos Aires (EZE) | Round trip / Economy | May 03, 2027 - May 09, 2027 | From USD 686 Viewed 20 hours ago |
| Washington Dulles (IAD) | Buenos Aires (EZE) | Round trip / Economy | Oct 11, 2026 - Oct 19, 2026 | From USD 714 Viewed 11 hours ago |
| Washington Dulles (IAD) | Buenos Aires (EZE) | Round trip / Economy | Oct 11, 2026 - Oct 18, 2026 | From USD 714 Viewed 11 hours ago |
| Washington Dulles (IAD) | Buenos Aires (EZE) | Round trip / Economy | Oct 17, 2026 - Oct 24, 2026 | From USD 714 Viewed 7 hours ago |
| Washington Dulles (IAD) | Buenos Aires (EZE) | Round trip / Economy | Nov 12, 2026 - Nov 16, 2026 | From USD 738 Viewed 2 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.
Our App
Download the Copa Airlines App now and buy tickets, manage your reservations, access to your ConnectMiles account and much more.
Subscribe and save!
Subscribe and be one of the first to know about our exclusive fares, promotions and last minute offers.
Subscribe