Find Cheap Flights from Washington, D.C. to Buenos Aires (WAS - BUE)

Flights overview

Useful information for finding cheap flights from Washington, D.C. to Buenos Aires and booking your next trip

Cheapest round-trip flights	$586	Avianca 1 stop 17 hr Thu, Apr 30 — Wed, May 13	The cheapest round-trip flight from Washington, D.C. to Buenos Aires is currently $586
Cheapest one-way flight	$251	Avianca 1 stop 17 hr Wed, Jun 3	The cheapest one-way flight from Washington, D.C. to Buenos Aires is currently $251
Last-minute weekend getaway	$722	COPA 1 stop 32 hr Sat, Apr 18 — Mon, Apr 20	The cheapest last-minute weekend getaway from Washington, D.C. to Buenos Aires is currently $722
Cheapest business class flights	$2,205	Avianca 2 stops 25 hr Fri, May 15 — Thu, May 28	The cheapest business class round-trip flight from Washington, D.C. to Buenos Aires is currently $2,205

Fastest flight	12 hr 22 min	The fastest flight with stops from Washington, D.C. to Buenos Aires takes 12 hr 22 min
Nonstop flights	None	There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from Washington, D.C. to Buenos Aires is typically April. The most expensive month to fly is typically July.

April Cheapest	Typical prices: $580–720
July Most expensive	Typical prices: $680–960

Popular airlines from Washington, D.C. to Buenos Aires

American

from $721

Typical price: $630–1,250

502 weekly connecting flights

BWI, DCA, IAD - EZE Every day
Delta

from $721

Typical price: $630–1,500

188 weekly connecting flights

BWI, DCA, IAD - EZE Every day
COPA

from $589

Typical price: $620–1,250

89 weekly connecting flights

BWI, IAD - EZE Every day
United

from $721

Typical price: $630–1,450

76 weekly connecting flights

BWI, DCA, IAD - EZE Every day
Avianca

from $586

Typical price: $670–1,250

56 weekly connecting flights

IAD - AEP, EZE Every day
Air Canada

from $1,182

Typical price: $1,300–3,150

24 weekly connecting flights

DCA, IAD - EZE Every day

Popular airports near Washington, D.C.

Ronald Reagan Washington National Airport (DCA)

Washington United States 17 min 4 mi
Dulles International Airport (IAD)

Washington United States 54 min 22 mi
Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI)

Baltimore United States 48 min 27 mi
Philadelphia International Airport (PHL)

Philadelphia United States 2 hr 19 min 116 mi

Popular airports near Buenos Aires

Aeroparque Internacional Jorge Newbery (AEP)

Buenos Aires Argentina 18 min 3 mi
Ezeiza International Airport (EZE)

Buenos Aires Argentina 50 min 17 mi
Aeropuerto Internacional Rosario "Islas Malvinas". (ROS)

Rosario Argentina 3 hr 30 min 181 mi

Frequently asked questions about flying from Washington, D.C. to Buenos Aires

The cheapest flights from Washington, D.C. to Buenos Aires are usually in April. Typical ticket prices in April range from $580 to $720.

The cheapest round-trip flight from Washington, D.C. to Buenos Aires recently found on Google Flights was with Avianca from $586. The cheapest one-way flight was with Avianca from $251.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest American flight from Washington, D.C. to Buenos Aires is $721, flying from Jun 11 to Jun 27.
The cheapest Delta flight from Washington, D.C. to Buenos Aires is $721, flying from Apr 23 to May 6.
The cheapest COPA flight from Washington, D.C. to Buenos Aires is $589, flying from Apr 12 to Apr 27.
The cheapest United flight from Washington, D.C. to Buenos Aires is $721, flying from May 23 to Jun 5.
The cheapest Avianca flight from Washington, D.C. to Buenos Aires is $586, flying from Apr 30 to May 13.
The cheapest Air Canada flight from Washington, D.C. to Buenos Aires is $1,182, flying from May 10 to May 23.

The cheapest round-trip flight from Washington, D.C. to Buenos Aires starts at $586 from Thu, Apr 30 to Wed, May 13. The cheapest one-way flight starts at $251 and departs on Wed, Jun 3.

12 hr 22 min is the shortest flight time from Washington, D.C. to Buenos Aires.

Peak periods for visitors include the mild months of fall (Mar–May) and spring (Oct–Dec). Many locals leave the city during the hot, humid summer months of Jan–Feb for vacations, and businesses may be closed or have limited hours then. Winter (Jun–Aug) is chilly and rainy. The Tango Buenos Aires Festival (Aug) and El Día Nacional de Tango (Dec 11) celebrate the tango dancing and music with live performances and concerts.

It's easy to use Google Flights to find the cheapest days to fly from Washington, D.C. to Buenos Aires.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Washington, D.C. to Buenos Aires really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Washington, D.C. to Buenos Aires.

In terms of flights, American is the most popular. American offers 502 connecting flights per week. American flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Ezeiza International Airport (EZE) .

Other popular airlines flying from Washington, D.C. to Buenos Aires are:

Delta offers 188 connecting flights per week. Delta flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Ezeiza International Airport (EZE) .
COPA offers 89 connecting flights per week. COPA flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI) , Dulles International Airport (IAD) to Ezeiza International Airport (EZE) .
United offers 76 connecting flights per week. United flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Ezeiza International Airport (EZE) .
Avianca offers 56 connecting flights per week. Avianca flies from Dulles International Airport (IAD) to Aeroparque Internacional Jorge Newbery (AEP) , Ezeiza International Airport (EZE) .
Air Canada offers 24 connecting flights per week. Air Canada flies from Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Ezeiza International Airport (EZE) .

The number of connecting flights refers to distinct flights with at least one stop between Washington, D.C. and Buenos Aires.

The cheapest round-trip flight from Washington, D.C. to Buenos Aires recently found on Google Flights was with Avianca from $586. The cheapest one-way flight was with Avianca from $251.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest American flight from Washington, D.C. to Buenos Aires is $721, flying from Jun 11 to Jun 27.
The cheapest Delta flight from Washington, D.C. to Buenos Aires is $721, flying from Apr 23 to May 6.
The cheapest COPA flight from Washington, D.C. to Buenos Aires is $589, flying from Apr 12 to Apr 27.
The cheapest United flight from Washington, D.C. to Buenos Aires is $721, flying from May 23 to Jun 5.
The cheapest Avianca flight from Washington, D.C. to Buenos Aires is $586, flying from Apr 30 to May 13.
The cheapest Air Canada flight from Washington, D.C. to Buenos Aires is $1,182, flying from May 10 to May 23.

No airline flies direct from Washington, D.C. to Buenos Aires.

There are 502 American connecting flights from Washington, D.C. to Buenos Aires per week. Flights are available every day.
There are 188 Delta connecting flights from Washington, D.C. to Buenos Aires per week. Flights are available every day.
There are 89 COPA connecting flights from Washington, D.C. to Buenos Aires per week. Flights are available every day.
There are 76 United connecting flights from Washington, D.C. to Buenos Aires per week. Flights are available every day.
There are 56 Avianca connecting flights from Washington, D.C. to Buenos Aires per week. Flights are available every day.
There are 24 Air Canada connecting flights from Washington, D.C. to Buenos Aires per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Washington, D.C. and Buenos Aires at price $722 is offered by COPA from Sat, Apr 18 to Mon, Apr 20.

No airline flies direct from Washington, D.C. to Buenos Aires.

There are 502 American connecting flights from Washington, D.C. to Buenos Aires per week. Flights are available every day.
There are 188 Delta connecting flights from Washington, D.C. to Buenos Aires per week. Flights are available every day.
There are 89 COPA connecting flights from Washington, D.C. to Buenos Aires per week. Flights are available every day.
There are 76 United connecting flights from Washington, D.C. to Buenos Aires per week. Flights are available every day.
There are 56 Avianca connecting flights from Washington, D.C. to Buenos Aires per week. Flights are available every day.
There are 24 Air Canada connecting flights from Washington, D.C. to Buenos Aires per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are no direct flights from Washington, D.C. to Buenos Aires.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Washington, D.C. to Buenos Aires, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Washington, D.C. and Buenos Aires start at $2,205 from Fri, May 15 to Thu, May 28 with Avianca.

The cheapest economy class round-trip flights between Washington, D.C. and Buenos Aires start at $586 from Thu, Apr 30 to Wed, May 13.

To book business class trips from Washington, D.C. to Buenos Aires, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Washington, D.C. and Buenos Aires starts at $722 from Sat, Apr 18 to Mon, Apr 20 with COPA.

The cheapest last-minute deal between Washington, D.C. and Buenos Aires at price $722 is offered by COPA from Sat, Apr 18 to Mon, Apr 20.

To find last-minute flight deals from Washington, D.C. to Buenos Aires, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.