How much should you expect to spend for a flight from Washington Dulles to Buenos Aires Ezeiza?

Flight prices from Washington to Buenos Aires change depending on demand and time of booking.

$163 is the lowest fare found in the past 15 days.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Flying between Washington and Buenos Aires? Consider these airports

Depending on your destination and where you’re starting from, it might make sense to look beyond the main hubs.

• Airports in Washington: Washington has 3 airports - Dulles international, Ronald Reagan, Washington International.
• Airports in Buenos Aires: Buenos Aires has 3 airports - El Palomar, Jorge Newbery, Ministro Pistarini.

Check if your destination airport has a rail link — it can make getting around easier. Jetcost lets you view options from all Washington airports in a single search.

Choose the right flight for your trip from Washington Dulles to Buenos Aires Ezeiza

Jetcost helps you tailor your flight search based on what matters to you — flight length, budget, airline, or agency. Whether you prefer round-trip or one-way, direct or with stopovers, you’ll see options from eDreams, Expedia, and more.

Other popular destinations

Flying to Argentina? Many users also explore: Buenos Aires, Córdoba, Mendoza, San Carlos de Bariloche, Ushuaia.

Looking for a specific airline? Select it directly in the filters to speed up your search. The search filters help you see only the options that match your needs.