£208 Cheap Flights from Washington (IAD) to Buenos Aires (EZE)

Popular airlines from Washington Dulles International Airport (IAD) to Ministro Pistarini Intl. Airport (EZE)

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Cheap Flights from Washington (IAD) to Buenos Aires (EZE)

Prices were available within the past 7 days and start at £208 for one-way flights and £468 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
avianca
avianca
Copa
avianca
LATAM Airlines Group
Copa
Copa
avianca
United

Find the cheapest month to fly from Washington (IAD) to Buenos Aires (EZE)

August is typically the cheapest month to fly

From £373 - £725 per traveller.

Graph displaying average flight prices per month

Flight from Washington to Buenos Aires route information
Origin airport
Washington Dulles Intl.
Destination airport
Ministro Pistarini Intl.
Airlines serving
Air Canada, American Airlines, Copa, Delta, LATAM Airlines Group, United, avianca
Return price
£468
Distance
8380 km

Compare flights from Washington to Buenos Aires easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to Buenos Aires. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Ministro Pistarini Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Washington Dulles Intl. to Ministro Pistarini Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Washington Dulles Intl. (IAD) to Ministro Pistarini Intl. (EZE)

The easiest way to view the best deals on flights from Washington to Buenos Aires today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Washington Dulles Intl. to Ministro Pistarini Intl. start at just £468 and range up to £587.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Washington and Buenos Aires
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Washington to Buenos Aires flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Washington Dulles Intl. to Ministro Pistarini Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Dulles Intl. Airport to EZE?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Washington Dulles Intl. Airport (IAD) to Buenos Aires Ezeiza Airport start from £468. Make your booking ASAP to get the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to Ministro Pistarini Intl. Airport (EZE)?
Most flights can be cancelled online, but each airline has a different set of terms and conditions. If you do need to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to Ministro Pistarini Intl. Airport (EZE) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IAD to EZE flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Washington Dulles Intl. Airport (IAD) to EZE?
With a flight distance of 8,400 kilometres from IAD to Ministro Pistarini Intl. Airport (EZE), this is a long-haul flight. Be sure to stay hydrated and get up to stretch your legs every now and then.
Which airlines fly direct from IAD to Ezeiza International Airport?
Direct flights aren't available, so you'll have to make at least one stop between Dulles Intl. Airport and Ministro Pistarini Intl. Airport (EZE). Take advantage of the layover time to stretch your legs and enjoy some personal space.
Are IAD to Buenos Aires Ezeiza Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally pick up a bargain, with some super cheap fares from IAD to Ministro Pistarini Intl. Airport (EZE) showing up a few weeks before the date of departure. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals continuously — as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline advertises prices so far in advance.

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