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

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

Pick a travel date to see today’s available fares.

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.

Find flights from Washington Dulles to Buenos Aires that suit your schedule

Use Jetcost to sort and filter results based on your preferred flight time, number of stops, price range, or airline. View deals from the best airlines and travel agencies.

Other popular destinations

Interested in Argentina? These cities are also in demand: Buenos Aires, Córdoba, Iguazu, Mendoza, San Carlos de Bariloche.

Connecting flights can be cheaper but often mean longer layovers. You can easily select either direct or connecting flights with a single click using the filters.