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Cheap Flights from Washington to Buenos Aires

Prices were available within the past 7 days and starts at $413 for one-way flights and $634 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Washington to Buenos Aires route information

Origin Airport Washington Dulles Intl.
Destination Airport Ministro Pistarini Intl.
Airlines Serving Aerolineas Argentinas, Aeromexico, Air Canada, American Airlines, Avianca, British Airways, Copa, Delta, Ethiopian Airlines, Iberia, Lufthansa, United
Flight Price $633
Distance 5,237 mi

Buenos Aires

$1,145.77

Cheap IAD to EZE Flights

  • How much time do people spend in Buenos Aires?

    The average time spent in Buenos Aires by travelers from Dulles is about one week.
  • Can I change the date of my flight?

    Yes, you can adjust your departure date. If you wish to save a little money in doing so, the lowest-cost day to fly in March is Monday. Flexibility is key when booking travel plans in order to keep costs down.
  • What is the cheapest airline flying from Dulles to Buenos Aires?

    Prices are hitting highs of $1,938 over the next three months when flying to EZE from IAD. Check out Copa Airlines, as they have ticket reservations at just $716.
  • What is the cheapest day to fly?

    The cheapest day to fly from Dulles to Buenos Aires is on Monday. So, if you want to save a bit of money on your next business trip look for flights on that day.
  • What is the cheapest day to fly to Buenos Aires?

    If you are looking to save funds, look at Feb 23rd. As of Feb 17th, it's showing the cheapest ticket sales at $728. That is 38% below the average price for this route, so you can spend that extra money on some souvenirs.
  • How much is a plane ticket to Buenos Aires (EZE) from Dulles (IAD)?

    They vary from $716 to $1,938. Booking in advance can usually help you get the cheapest rate. Prices tend to be lower the further out you book.

Washington to Buenos Aires Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Washington to Buenos Aires offer the perfect respite. Not only does exploring Buenos Aires provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Washington to may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Buenos Aires are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Buenos Aires more flexbily many prefers to purchase one-way tickets with options to take different airlines. One way ticket to is $413 now!

Package Disclaimer

*Savings amount equal to 100% when flight + hotel are booked together. Prices based on searches conducted by fellow shoppers within the past 24 hours. There is no guarantee that these prices will be in effect at the time of your search. Vacation package savings are based on comparison to prices on Expedia.com of the same components booked separately. Savings vary based on origin/destination, length of trip, stay dates and travel partners, and aren't available on all packages.