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Cheap Flights from Washington D.C. (IAD) to Buenos Aires (EZE)

Compare Washington Dulles to Buenos Aires Ministro Pistarini flight deals

Find the cheapest month or even day of the year to fly to Buenos Aires Ministro Pistarini

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Flight deals from Washington Dulles to Buenos Aires Ministro Pistarini

Looking for a cheap last-minute deal or the best return flight from Washington Dulles to Buenos Aires Ministro Pistarini? Find the lowest prices on one-way and return tickets right here.
Buenos Aires.$950 per passenger.Departing Mon, 18 Aug, returning Tue, 2 Sep.Return flight with Avianca.Outbound indirect flight with Avianca, departs from Washington Dulles on Mon, 18 Aug, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Avianca, departs from Buenos Aires Ministro Pistarini on Tue, 2 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $950, select.
Buenos Aires.$954 per passenger.Departing Sun, 7 Sep, returning Wed, 10 Sep.Return flight with Copa.Outbound indirect flight with Copa, departs from Washington Dulles on Sun, 7 Sep, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Copa, departs from Buenos Aires Ministro Pistarini on Wed, 10 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $954, select.
Buenos Aires.$956 per passenger.Departing Thu, 2 Oct, returning Tue, 14 Oct.Return flight with Copa.Outbound indirect flight with Copa, departs from Washington Dulles on Thu, 2 Oct, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Copa, departs from Buenos Aires Ministro Pistarini on Tue, 14 Oct, arriving in Washington Dulles.Price includes taxes and charges.From $956, select.
Buenos Aires.$958 per passenger.Departing Thu, 11 Sep, returning Tue, 7 Oct.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Thu, 11 Sep, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Tue, 7 Oct, arriving in Washington Dulles.Price includes taxes and charges.From $958, select.
Buenos Aires.$958 per passenger.Departing Thu, 21 Aug, returning Tue, 26 Aug.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Thu, 21 Aug, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Tue, 26 Aug, arriving in Washington Dulles.Price includes taxes and charges.From $958, select.
Buenos Aires.$971 per passenger.Departing Tue, 7 Apr, returning Tue, 14 Apr.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Washington Dulles on Tue, 7 Apr, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Tue, 14 Apr, arriving in Washington Dulles.Price includes taxes and charges.From $971, select.
Buenos Aires.$975 per passenger.Departing Wed, 29 Oct, returning Wed, 5 Nov.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Wed, 29 Oct, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Wed, 5 Nov, arriving in Washington Dulles.Price includes taxes and charges.From $975, select.
Buenos Aires.$1,039 per passenger.Departing Sat, 1 Nov, returning Thu, 6 Nov.Return flight with Copa.Outbound indirect flight with Copa, departs from Washington Dulles on Sat, 1 Nov, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Copa, departs from Buenos Aires Ministro Pistarini on Thu, 6 Nov, arriving in Washington Dulles.Price includes taxes and charges.From $1,039, select.

Find the cheapest month to fly from Washington Dulles to Buenos Aires Ministro Pistarini

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Buenos Aires Ministro Pistarini flights are currently cheapest in September.
Jul
from $1,040
Aug
from $958
Sep
from $954
Oct
from $956
Nov
from $1,039
Dec
from $1,245
Jan
from $1,138
Feb
from $1,271
Mar
from $1,319
Apr
from $971
May
Find prices
Jun
Find prices

Washington Dulles to Buenos Aires Ministro Pistarini: Alternative routes

Compare routes from Washington Dulles to Buenos Aires below. You may find an airport to fly into that's cheaper, faster, or easier than Buenos Aires Ministro Pistarini.

Washington D.C. to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight found$950
Cheapest month to flyAugust

Finding cheap flights from Washington Dulles to Buenos Aires Ministro Pistarini: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Buenos Aires Ministro Pistarini is $950. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Dulles to Buenos Aires Ministro Pistarini. But we found flights with one or more stops from $950.
As of July 2025, there are no flights flying from Washington Dulles to Buenos Aires Ministro Pistarini.
The cheapest month to fly from Washington Dulles to Buenos Aires Ministro Pistarini is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Buenos Aires Ministro Pistarini Airport on Monday, 18 August 2025.
No airlines currently offer direct flights between Washington Dulles Airport and Buenos Aires Ministro Pistarini Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buenos Aires Ministro Pistarini but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Avianca offers the cheapest flight tickets to Buenos Aires Ministro Pistarini.

Travelling from Washington Dulles International Airport (IAD) to Ministro Pistarini Airport (EZE): what you need to know

  • The timezone in Buenos Aires is UTC-3, which is one hour ahead of Washington DC.

  • To ensure you get on your IAD to EZE flight, allow plenty of time for things like check-in and baggage drop. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.

  • During popular months such as April, you'll want to get to the airport well in advance. Plan to arrive two hours before domestic departures and four hours ahead of an international flight when you travel during peak periods in general.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Washington Dulles International Airport to Ministro Pistarini Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to explore your chosen city. Worthwhile stopovers between IAD and EZE include:

    • El Dorado International Airport

    • Tocumen International Airport

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Ministro Pistarini Airport (EZE)

  • At the moment, $406 is the lowest price we've seen for a one-way Washington Dulles International Airport to Ministro Pistarini Airport flight. The best price for a return ticket is $950. Remember that fares can change due to availability at the time of booking.

  • It's usually best to book early if you want to get cheap tickets from IAD to EZE. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.

  • The 'Whole month' tool shows you the cheapest flights from Washington Dulles International Airport to Ministro Pistarini Airport across the entire month. It's a great way to find a bargain if your travel plans are flexible.

  • Save time looking for cheap flights from IAD to EZE by setting up a Price Alert. You'll get an email or notification through the app when a new low fare is offered.

  • Select your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Washington Dulles International Airport to Ministro Pistarini Airport.

Handy information about Washington Dulles International Airport (IAD)

  • The address for IAD is 1 Saarinen Circle.

  • Of the departures from Washington Dulles International Airport, 74.39% touch down on time at their destination.

  • To reach Washington Dulles International Airport from central Washington DC, it'll take around 50 minutes if you're travelling by car. Of course, this depends on traffic. It's approximately 56 kilometres from the airport to the city centre.

  • You can expect a journey time of about 3 hours 25 minutes when using public transport.

  • Searching for a convenient hotel close to IAD? If you're boarding an early flight from Washington Dulles International Airport to Ministro Pistarini Airport, these accommodation options will have you sleeping moments from your departure gate:

Arriving at Ministro Pistarini Airport (EZE)

Getting from Ministro Pistarini Airport (EZE) to central Buenos Aires

  • Ministro Pistarini Airport to central Buenos Aires has a drive time of about 35 minutes. It's approximately 32 kilometres away.

  • Travelling by public transport takes roughly 2 hours 10 minutes.

When to fly to Ministro Pistarini Airport (EZE)

  • The quietest month for a flight from Washington Dulles International Airport to Ministro Pistarini Airport is April, while January is the most popular. Choose the ideal time to visit Buenos Aires based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Buenos Aires is January, with temperatures ranging between 19ºC (66ºF) and 31ºC (88ºF). Lock in your flights from Washington Dulles International Airport to Ministro Pistarini Airport in this month if this is the kind of weather you like.

  • July sees average temperatures of between 5ºC (41ºF) and 15ºC (59ºF). Look for cheap tickets from IAD to EZE sometime around then if you want to travel in cooler conditions.

Explore more of Argentina

  • You've seen Buenos Aires, now it's time to discover other corners of Argentina. Travel about 274 kilometres north-west to Rosario to check off its popular sights. From Monumento a la Bandera (Flag Monument) to Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera, your itinerary will be busy.

  • La Plata is another well-known destination in Argentina and is around 56 kilometres south-east of Buenos Aires. No trip is complete without seeing Busto de Francisco Lopez Merino, Estacion circunvalacion and Museo Almafuerte.

Plan the rest of your trip from Washington D.C. to Buenos Aires

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.