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Washington, D.C.

$349+ Cheap flights from Argentina to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
EZE — WAS
Mar 3 — Mar 101
Tue 3/3
Tue 3/10
1 adult, Economy
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Cheap flight deals from Argentina to Washington, D.C.

Cheapest flights from Argentina to Washington, D.C.
Explore the most affordable flight options available from Argentina to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 1, 2026.

This Gotogate deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:10 am
EZE
-
IAD
1 stop23h 10m
Avianca
Thu 4/235:35 pm
IAD
-
EZE
2 stops21h 05m
Avianca
Deal found 1/29$630
This Gotogate deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:50 pm
EZE
-
IAD
1 stop22h 25m
Avianca
Sat 4/253:35 pm
IAD
-
EZE
1 stop23h 05m
Avianca
Deal found 1/31$639
This Priceline deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:10 am
EZE
-
IAD
2 stops20h 35m
Avianca
Mon 5/186:50 am
IAD
-
EZE
1 stop21h 50m
Avianca
Deal found 1/30$640
This flugladen.de deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:50 pm
EZE
-
IAD
1 stop13h 30m
Multiple Airlines
Sat 5/94:38 pm
IAD
-
EZE
1 stop32h 52m
Multiple Airlines
Deal found 1/30$662
This Priceline deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/287:10 am
EZE
-
IAD
1 stop23h 10m
Avianca
Sun 7/125:35 pm
IAD
-
EZE
2 stops21h 05m
Avianca
Deal found 1/31$665
This Trip.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:00 am
AEP
-
IAD
1 stop23h 20m
Avianca
Mon 5/186:50 am
IAD
-
AEP
1 stop21h 50m
Avianca
Deal found 1/30$670
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/179:25 pm
EZE
-
DCA
1 stop13h 44m
American Airlines
Tue 3/175:58 pm
DCA
-
EZE
1 stop13h 02m
American Airlines
Deal found 1/31$671
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1810:25 pm
EZE
-
BWI
1 stop20h 48m
American Airlines
Wed 3/257:22 pm
BWI
-
EZE
1 stop13h 37m
American Airlines
Deal found 2/1$671
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1710:25 pm
EZE
-
IAD
1 stop20h 09m
American Airlines
Tue 3/176:00 am
IAD
-
EZE
1 stop25h 20m
American Airlines
Deal found 1/31$671
This Booking.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/194:55 pm
EZE
-
IAD
1 stop13h 30m
Avianca
Mon 4/65:45 am
IAD
-
EZE
2 stops22h 55m
Avianca
Deal found 1/31$672
This Justfly.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/194:50 pm
EZE
-
IAD
1 stop13h 30m
Avianca
Wed 4/293:35 pm
IAD
-
EZE
1 stop13h 05m
Avianca
Deal found 1/30$673
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:20 pm
EZE
-
BWI
2 stops21h 08m
American Airlines
Wed 9/307:06 pm
BWI
-
EZE
1 stop12h 44m
American Airlines
Deal found 1/31$675

Find flight deals from Argentina to Washington, D.C.

Keep the following information in mind while searching for Argentina to Washington, D.C. flight deals. Data was last updated February 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$630
(Gotogate)

One-way from

$349
(Kiwi.com)

Popular in

July

Cheapest in

August

Average price

$1,029
Provider with most accurate pricing for Buenos Aires (BUE)-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buenos Aires (BUE)-Washington, D.C. (WAS) flights.
Search Deals
From Argentina to Washington, D.C. (WAS)
Search Deals
One-way flight from Argentina to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Argentina to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 1, 2026.
Use the filters below to find and compare flights from Argentina to Washington, D.C. that are best for you.

Fly from

Argentina

Fly to

Washington, D.C.

Route

Depart

Return

Price

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Mon 4/20

4:50 pm-2:15 pm

1 stop22h 25m

Washington, D.C. Dulles Intl

Sat 4/25

3:35 pm-3:40 pm

1 stop23h 05m

$639

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 5/13

4:50 pm-3:55 pm

2 stops24h 05m

Washington, D.C. Dulles Intl

Mon 5/18

4:10 am-5:40 am

2 stops24h 30m

$642

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 4/8

4:50 pm-5:20 am

1 stop13h 30m

Washington, D.C. Dulles Intl

Thu 4/23

3:35 pm-5:40 am

1 stop13h 05m

$651

Buenos AiresBaltimore

EZE - BWI

EZEBWI

Buenos Aires Ministro Pistarini

Wed 3/18

10:25 pm-6:13 pm

1 stop20h 48m

Baltimore/Washington

Wed 3/25

7:22 pm-9:59 am

1 stop13h 37m

$671

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Tue 2/17

10:25 pm-4:34 pm

1 stop20h 09m

Washington, D.C. Dulles Intl

Tue 3/17

6:00 am-8:20 am

1 stop25h 20m

$671

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Tue 2/17

11:00 pm-1:59 pm

2 stops16h 59m

Washington, D.C. Reagan-National

Tue 3/17

5:58 pm-8:00 am

1 stop13h 02m

$675

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Fri 3/20

7:00 am-2:40 am

2 stops20h 40m

Washington, D.C. Dulles Intl

Mon 4/6

3:35 pm-5:40 am

1 stop13h 05m

$675

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Wed 3/18

8:35 pm-4:50 pm

1 stop21h 15m

Washington, D.C. Reagan-National

Wed 3/25

4:59 pm-8:00 am

1 stop14h 01m

$676

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 5/13

7:30 pm-4:20 am

3 stops33h 50m

Washington, D.C. Dulles Intl

Mon 5/18

5:45 am-5:40 am

2 stops22h 55m

$677

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Wed 4/8

8:25 pm-10:38 am

1 stop15h 13m

Washington, D.C. Reagan-National

Thu 4/23

4:59 pm-7:15 am

1 stop13h 16m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 60 results
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Best time to book a flight from Argentina to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Argentina with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Argentina to Washington, D.C.

What is the cheapest month to book a flight from Argentina to Washington, D.C.?

Currently, July is the cheapest month in which you can book a flight from Argentina to Washington, D.C. (average of $270). Flying from Argentina to Washington, D.C. in February is currently the most expensive (average of $1,000). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated February 1, 2026.
Peruse reviews from past customers who have flown with Delta, Copa Airlines, and United Airlines from Argentina to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,130 reviews

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,130 reviews
Delta
7.9
Good
8,130 reviews

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Copa Airlines
7.6
Good
1,561 reviews
Delta
7.9
Good
8,130 reviews

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,219 reviews
Delta
7.9
Good
8,130 reviews

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,213 reviews
Delta
7.9
Good
8,130 reviews

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Avianca
6.6
Okay
2,493 reviews
Delta
7.9
Good
8,130 reviews

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Argentina to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Argentina to Washington, D.C.?

    Departing from Argentina to Washington, D.C. will take you 16h 07m. Airlines will cover a distance of 5239 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Argentina to Washington, D.C. one-way?

    One-way options have recently been found by users for as low as $355 on Copa Airlines. Other airlines that offer cheap prices include Avianca from $375 and American Airlines from $421 one-way.

  • What are the most popular routes from Argentina to Washington, D.C.?

    While some choose either Buenos Aires Ministro Pistarini - Washington, D.C. Reagan-National or Buenos Aires Ministro Pistarini - Baltimore/Washington, Buenos Aires Ministro Pistarini - Washington, D.C. Dulles Intl is the most popular route from Argentina to Washington, D.C..

  • Can I find deals for flights from Argentina to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Argentina to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Argentina to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Argentina to Washington, D.C..

  • Can I find deals for business class flights from Argentina to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Argentina to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Argentina to Washington, D.C.?

    Currently, July is the cheapest month in which you can book a flight from Argentina to Washington, D.C. (average of $270). Flying from Argentina to Washington, D.C. in February is currently the most expensive (average of $1,000). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Argentina to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Bogotá to Dulles Intl flights
Bogotá to Reagan-National flights
Lima to Dulles Intl flights
Guarulhos Intl to Dulles Intl flights
Lima to Reagan-National flights
Jose Maria Cordova Intl to Dulles Intl flights
Quito to Dulles Intl flights
Guarulhos Intl to Reagan-National flights
Santa Cruz de la Sierra to Dulles Intl flights
Jose Maria Cordova Intl to Reagan-National flights
Santiago to Dulles Intl flights
Quito to Reagan-National flights
Ministro Pistarini to Dulles Intl flights
Santiago to Reagan-National flights
Cali to Dulles Intl flights
Ministro Pistarini to Reagan-National flights
Santa Cruz de la Sierra to Reagan-National flights
Jorge Newbery to Dulles Intl flights
La Paz to Dulles Intl flights
Guayaquil to Dulles Intl flights
Viracopos to Reagan-National flights
Brasilia to Dulles Intl flights
Barranquilla to Reagan-National flights
Cali to Reagan-National flights
Asuncion to Dulles Intl flights
Asuncion to Reagan-National flights
Barranquilla to Dulles Intl flights
Rio de Janeiro–Galeão Intl to Dulles Intl flights
Brasilia to Reagan-National flights
Guayaquil to Reagan-National flights
Georgetown to Dulles Intl flights
Montevideo to Dulles Intl flights
Cochabamba to Dulles Intl flights
La Paz to Reagan-National flights
Pereira to Dulles Intl flights
Rio de Janeiro–Galeão Intl to Reagan-National flights
Belo Horizonte to Dulles Intl flights
Bucaramanga to Dulles Intl flights
Porto Alegre to Dulles Intl flights
Santos Dumont to Dulles Intl flights
Pereira to Reagan-National flights
Cartagena to Dulles Intl flights
Montevideo to Reagan-National flights

Top 4 airlines flying from Argentina to Washington, D.C.

Discover the top 4 airlines that operate flights from Argentina to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$252Average$682FlexibilityNo cancel feeOn-time71%
DeltaCheapest$270Average$948FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$378Average$735FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$673Average$931FlexibilityNo cancel feeOn-time71%

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