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Dulles Intl

$365+ Cheap flights from Argentina to Dulles Intl (IAD)

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
EZE — IAD
dic. 3 — dic. 101
mié. 12/3
mié. 12/10
1 adult, Economy
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Cheap flight deals from Argentina to Dulles Intl

Keep the following information in mind while searching for Argentina to Dulles Intl flight deals. Data was last updated noviembre 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$654
(American Airlines)

One-way from

$365
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$860
Provider with most accurate pricing for Buenos Aires (BUE)-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Buenos Aires (BUE)-Washington, D.C. (WAS) flights.
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From Argentina to Washington, D.C. Dulles Intl
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One-way flight from Argentina to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 5% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Argentina to Dulles Intl

Cheapest flights from Argentina to Dulles Intl
Explore the most affordable flight options available from Argentina to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 3, 2025.

This American Airlines deal was found by Cheapflights users on 11/1. 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.
jue. 12/1110:30 pmEZE - IAD
1 stop19h 48mAmerican Airlines
dom. 3/226:40 amIAD - EZE
1 stop24h 50mAmerican Airlines
Deal found 11/1$654
This American Airlines deal was found by Cheapflights users on 11/1. 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.
mié. 12/108:30 pmEZE - IAD
2 stops21h 40mAmerican Airlines
dom. 3/226:40 amIAD - EZE
1 stop24h 50mAmerican Airlines
Deal found 11/1$658
This Priceline deal was found by Cheapflights users on 11/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/101:40 amEZE - IAD
1 stop13h 35mAvianca
dom. 3/226:45 amIAD - EZE
1 stop22h 05mAvianca
Deal found 11/1$672
This Priceline deal was found by Cheapflights users on 11/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/91:40 amEZE - IAD
3 stops24h 30mAvianca
dom. 3/226:45 amIAD - EZE
1 stop22h 05mAvianca
Deal found 11/1$674
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1711:55 pmEZE - IAD
1 stop25h 49mUnited Airlines
dom. 11/2312:55 pmIAD - EZE
1 stop18h 25mUnited Airlines
Deal found 11/2$679
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2011:55 pmEZE - IAD
1 stop24h 17mUnited Airlines
dom. 12/286:08 amIAD - EZE
1 stop23h 12mUnited Airlines
Deal found 11/2$688
This Priceline deal was found by Cheapflights users on 11/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/91:40 amEZE - IAD
3 stops24h 30mMultiple Airlines
dom. 3/226:00 amIAD - EZE
2 stops26h 35mMultiple Airlines
Deal found 11/1$703
This FlightHub deal was found by Cheapflights users on 11/2. 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.
lun. 12/87:30 amEZE - IAD
2 stops21h 40mAvianca
mié. 3/256:45 amIAD - EZE
1 stop22h 05mAvianca
Deal found 11/2$705
This American Airlines deal was found by Cheapflights users on 11/2. 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.
lun. 12/88:30 pmEZE - IAD
2 stops19h 04mAmerican Airlines
mié. 3/2510:48 amIAD - EZE
2 stops22h 27mAmerican Airlines
Deal found 11/2$708
This Priceline deal was found by Cheapflights users on 11/2. 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.
lun. 12/17:00 amAEP - IAD
1 stop32h 15mAvianca
lun. 12/85:45 amIAD - AEP
1 stop21h 55mAvianca
Deal found 11/2$820
This FlightHub deal was found by Cheapflights users on 11/3. 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.
jue. 11/277:00 amAEP - IAD
1 stop23h 25mAvianca
mié. 12/34:30 amIAD - AEP
2 stops23h 10mAvianca
Deal found 11/3$837
This Mytrip deal was found by Cheapflights users on 11/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/18:00 pmAEP - IAD
2 stops34h 25mMultiple Airlines
lun. 12/85:45 amIAD - AEP
1 stop21h 55mMultiple Airlines
Deal found 11/2$855

Cheapflights Fare Finder

 
Customize your flight search to find flights from Argentina to Dulles Intl 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 noviembre 3, 2025.
Use the filters below to find and compare flights from Argentina to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Argentina

Fly to

Dulles Intl

Route

Depart

Return

Price

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

lun. 11/17

11:55 pm-11:44 pm

1 stop25h 49m

Washington, D.C. Dulles Intl

dom. 11/23

12:55 pm-9:20 am

1 stop18h 25m

$679

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

jue. 11/20

11:55 pm-10:12 pm

1 stop24h 17m

Washington, D.C. Dulles Intl

dom. 12/28

6:08 am-7:20 am

1 stop23h 12m

$688

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

vie. 12/12

11:59 pm-12:01 am

2 stops26h 02m

Washington, D.C. Dulles Intl

dom. 3/22

10:48 am-10:15 am

2 stops22h 27m

$716

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

vie. 11/21

11:55 pm-4:16 pm

1 stop18h 21m

Washington, D.C. Dulles Intl

dom. 11/30

6:00 am-7:20 am

1 stop23h 20m

$724

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

jue. 11/20

11:55 pm-10:12 pm

1 stop24h 17m

Washington, D.C. Dulles Intl

dom. 11/30

6:00 am-7:20 am

1 stop23h 20m

$724

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

jue. 12/11

3:41 am-11:33 pm

1 stop21h 52m

Washington, D.C. Dulles Intl

dom. 3/22

9:29 am-4:18 am

1 stop17h 49m

$738

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

mar. 12/9

3:41 am-11:33 pm

1 stop21h 52m

Washington, D.C. Dulles Intl

sáb. 3/21

2:18 am-1:57 am

1 stop22h 39m

$757

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

dom. 12/7

3:41 am-11:33 pm

1 stop21h 52m

Washington, D.C. Dulles Intl

mar. 3/24

2:18 am-1:57 am

1 stop22h 39m

$757

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

mié. 12/10

3:41 am-11:33 pm

1 stop21h 52m

Washington, D.C. Dulles Intl

sáb. 3/21

2:18 am-1:57 am

1 stop22h 39m

$757

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

mar. 2/17

7:00 am-4:25 am

1 stop23h 25m

Washington, D.C. Dulles Intl

mar. 3/17

3:35 pm-5:40 am

1 stop13h 05m

$804

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 54 results
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Best time to book a flight from Argentina to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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. Dulles Intl Airport

What is the cheapest time of day to fly from AR to IAD?

Find hourly flight availability from Argentina to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 3, 2025.

It’s optimal to fly from Argentina to Washington, D.C. Dulles Intl Airport in the afternoon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated noviembre 3, 2025.
Read through reviews of airlines operating flights from Argentina to Washington, D.C. Dulles Intl Airport, such as Delta, Copa Airlines, and Avianca. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,001 reviews

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

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
8,001 reviews
Delta
7.9
Good
8,001 reviews

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

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
8,001 reviews

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

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
2,470 reviews
Delta
7.9
Good
8,001 reviews

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

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 Dulles Intl. 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. Dulles Intl Airport?

    There are many flights that can get you from Argentina to Washington, D.C. Dulles Intl Airport in 23h 25m. Fly via United Airlines, American Airlines, or Avianca to get the fastest option. Argentina and Washington, D.C. Dulles Intl Airport are separated by a distance of 5219 mi. This flight may include one or multiple stops.

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

    While some choose either Buenos Aires Jorge Newbery - Washington, D.C. Dulles Intl or Cordoba Pajas Blancas - Washington, D.C. Dulles Intl, Buenos Aires Ministro Pistarini - Washington, D.C. Dulles Intl is the most popular route from Argentina to Washington, D.C. Dulles Intl Airport.

  • Can I find deals for flights from Argentina to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Argentina to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Argentina to Dulles Intl?

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

  • Can I find deals for business class flights from Argentina to Dulles Intl?

    Yes. Cheapflights offers flight deals from Argentina to Dulles Intl 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. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Argentina to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Bogotá to Dulles Intl flights
Guarulhos Intl to Dulles Intl flights
Lima to Dulles Intl flights
Bogotá to Reagan-National flights
Bogotá to Baltimore flights
Lima to Reagan-National flights
Guarulhos Intl to Baltimore flights
Guarulhos Intl to Reagan-National flights
Santa Cruz de la Sierra to Dulles Intl flights
Jose Maria Cordova Intl to Dulles Intl flights
Lima to Baltimore flights
Quito to Dulles Intl flights
Jose Maria Cordova Intl to Baltimore flights
Jose Maria Cordova Intl to Reagan-National flights
Quito to Reagan-National flights
Viracopos to Reagan-National flights
Ministro Pistarini to Dulles Intl flights
Rio de Janeiro–Galeão Intl to Dulles Intl flights
Ministro Pistarini to Baltimore flights
Santa Cruz de la Sierra to Baltimore flights
Santiago to Dulles Intl flights
Santa Cruz de la Sierra to Reagan-National flights
Jorge Newbery to Dulles Intl flights
Rio de Janeiro–Galeão Intl to Reagan-National flights
Rio de Janeiro–Galeão Intl to Baltimore flights
Ministro Pistarini to Reagan-National flights
Quito to Baltimore flights
Santiago to Baltimore flights
Santiago to Reagan-National flights
Cuzco to Reagan-National flights
La Paz to Dulles Intl flights
Montevideo to Dulles Intl flights
Cuzco to Dulles Intl flights
Brasilia to Dulles Intl flights
Brasilia to Reagan-National flights
Guayaquil to Reagan-National flights
Guayaquil to Dulles Intl flights
Guayaquil to Baltimore flights
Cali to Reagan-National flights
Cali to Dulles Intl flights
Santos Dumont to Dulles Intl flights
Curitiba to Reagan-National flights
Brasilia to Baltimore flights

Top 3 airlines flying from Argentina to Dulles Intl

Discover the top 3 airlines that operate flights from Argentina to Dulles Intl. 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 noviembre 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$344Average$1,064FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$434Average$684FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$442Average$877FlexibilityNo cancel feeOn-time70%

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