HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington, D.C.

$334+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
EZE — WAS
avr. 21 — avr. 281
mar. 4/21
mar. 4/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Argentina to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 mars 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/275:45 am
AEP
-
IAD
2 stops24h 35m
Multiple Airlines
jeu. 5/73:35 pm
IAD
-
AEP
1 stop13h 05m
Multiple Airlines
Deal found 3/20$677
This FlightHub deal was found by Cheapflights users on 3/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/224:50 pm
EZE
-
IAD
1 stop13h 30m
Avianca
mar. 5/56:50 am
IAD
-
EZE
1 stop21h 50m
Avianca
Deal found 3/20$688
This FlightHub deal was found by Cheapflights users on 3/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/144:50 pm
EZE
-
IAD
1 stop13h 30m
Avianca
ven. 4/176:50 am
IAD
-
EZE
1 stop21h 50m
Avianca
Deal found 3/19$694
This Justfly.com deal was found by Cheapflights users on 3/22. 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.
mer. 4/154:50 pm
EZE
-
IAD
1 stop13h 30m
Avianca
mer. 4/226:50 am
IAD
-
EZE
1 stop21h 50m
Avianca
Deal found 3/22$696
This Gotogate deal was found by Cheapflights users on 3/21. 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.
sam. 5/24:50 pm
EZE
-
IAD
1 stop13h 30m
Avianca
dim. 5/33:35 pm
IAD
-
EZE
1 stop13h 05m
Avianca
Deal found 3/21$708
This FlightHub deal was found by Cheapflights users on 3/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 4/194:50 pm
EZE
-
IAD
1 stop13h 30m
Avianca
ven. 4/246:50 am
IAD
-
EZE
1 stop21h 50m
Avianca
Deal found 3/18$710
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 4/235:45 am
AEP
-
IAD
2 stops24h 35m
Multiple Airlines
dim. 5/36:50 am
IAD
-
AEP
1 stop21h 50m
Multiple Airlines
Deal found 3/20$710
This FlightHub deal was found by Cheapflights users on 3/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 4/197:10 am
EZE
-
IAD
1 stop32h 05m
Avianca
mer. 4/296:50 am
IAD
-
EZE
1 stop16h 35m
Avianca
Deal found 3/20$714
This FlightHub deal was found by Cheapflights users on 3/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/157:10 am
EZE
-
IAD
1 stop23h 10m
Avianca
ven. 4/176:50 am
IAD
-
EZE
1 stop21h 50m
Avianca
Deal found 3/20$715
This Trip.com deal was found by Cheapflights users on 3/21. 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.
mer. 5/134:50 pm
EZE
-
IAD
1 stop13h 30m
Avianca
mar. 5/196:50 am
IAD
-
EZE
1 stop21h 50m
Avianca
Deal found 3/21$725
This Trip.com deal was found by Cheapflights users on 3/20. 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.
mar. 4/149:35 am
AEP
-
IAD
2 stops20h 45m
Multiple Airlines
ven. 4/176:50 am
IAD
-
AEP
1 stop21h 50m
Multiple Airlines
Deal found 3/20$726
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 4/165:00 am
EZE
-
BWI
2 stops28h 20m
Multiple Airlines
mer. 4/294:49 pm
BWI
-
EZE
1 stop14h 06m
Multiple Airlines
Deal found 3/20$745

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 mars 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$677
(Kiwi.com)

One-way from

$334
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$759
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 ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 mars 22, 2026.
Use the filters below to find and compare flights from Argentina to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CordobaWashington, D.C.

COR - IAD

CORIAD

Cordoba Pajas Blancas

mer. 5/20

5:49 am-12:33 am

1 stop19h 44m

Washington, D.C. Dulles Intl

mer. 6/10

6:25 am-6:55 am

1 stop23h 30m

$747

CordobaWashington, D.C.

COR - IAD

CORIAD

Cordoba Pajas Blancas

dim. 5/3

5:49 am-12:33 am

1 stop19h 44m

Washington, D.C. Dulles Intl

sam. 5/9

2:21 am-2:22 am

1 stop23h 01m

$747

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

mer. 4/22

4:50 pm-2:15 pm

1 stop22h 25m

Washington, D.C. Dulles Intl

mar. 5/5

4:10 am-12:25 am

2 stops19h 15m

$755

Buenos AiresBaltimore

AEP - BWI

AEPBWI

Buenos Aires Jorge Newbery

mer. 4/8

4:40 am-11:21 am

2 stops31h 41m

Baltimore/Washington

dim. 4/12

12:49 pm-8:30 am

2 stops18h 41m

$760

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

mar. 6/2

10:35 pm-6:13 pm

1 stop20h 38m

Washington, D.C. Reagan-National

lun. 6/15

3:25 pm-7:05 am

1 stop14h 40m

$771

CordobaWashington, D.C.

COR - IAD

CORIAD

Cordoba Pajas Blancas

dim. 5/3

7:25 am-2:15 pm

1 stop31h 50m

Washington, D.C. Dulles Intl

dim. 5/10

4:10 am-6:20 am

2 stops25h 10m

$776

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

mar. 6/2

4:50 pm-5:20 am

1 stop13h 30m

Washington, D.C. Dulles Intl

dim. 6/14

4:38 pm-2:30 am

1 stop32h 52m

$792

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

jeu. 6/4

5:25 am-4:21 am

1 stop23h 56m

Washington, D.C. Dulles Intl

dim. 6/14

2:21 am-12:52 am

1 stop21h 31m

$801

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

mer. 4/1

2:57 pm-4:22 am

1 stop14h 25m

Washington, D.C. Dulles Intl

sam. 4/18

2:21 am-10:25 pm

1 stop19h 04m

$801

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

mar. 6/2

8:10 pm-9:11 am

1 stop14h 01m

Washington, D.C. Reagan-National

lun. 6/15

1:45 pm-9:20 am

2 stops18h 35m

$804

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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.
No data available for this route at this time. Please check back soon.

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 mars 22, 2026.
Peruse reviews from past customers who have flown with Delta,Copa Airlines, andUnited 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
8,315 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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
8,315 reviews
Delta
7.9
Good
8,315 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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
7.5
Good
1,575 reviews
Delta
7.9
Good
8,315 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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
9,458 reviews
Delta
7.9
Good
8,315 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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
7.1
Good
11,487 reviews
Delta
7.9
Good
8,315 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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
6.5
Okay
2,505 reviews
Delta
7.9
Good
8,315 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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 19h 44m. Airlines will cover a distance of 4926 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 $418 one-way.

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

    While some choose either Buenos Aires Ministro Pistarini - Baltimore/Washington or Buenos Aires Ministro Pistarini - Washington, D.C. Reagan-National, 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.

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
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park
Cordova

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.

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 mars 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$252Average$689FlexibilityNo cancel feeOn-time71%
DeltaCheapest$270Average$948FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$378Average$692FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$673Average$864FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights