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Dulles Intl

$353+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
EZE — IAD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$611
(Aeromexico)

One-way from

$353
(Mytrip)

Popular in

January

Cheapest in

April

Average price

$832
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. 12% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Aeromexico deal was found by Cheapflights users on 6/10. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1011:25 pmEZE - IAD
1 stop16h 45mAeromexico
Wed 10/14:40 pmIAD - EZE
1 stop27h 45mAeromexico
Deal found 6/10$611
This Priceline deal was found by Cheapflights users on 6/11. 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 10/151:40 amEZE - IAD
1 stop13h 20mAvianca
Fri 10/247:00 amIAD - EZE
1 stop16h 10mAvianca
Deal found 6/11$624
This Copa Airlines deal was found by Cheapflights users on 6/11. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/293:47 amEZE - IAD
1 stop21h 42mCopa Airlines
Sun 8/102:45 amIAD - EZE
1 stop18h 23mCopa Airlines
Deal found 6/11$636
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 6/309:00 pmEZE - IAD
1 stop15h 32mUnited Airlines
Tue 12/26:30 amIAD - EZE
1 stop22h 50mUnited Airlines
Deal found 6/11$648
This Priceline deal was found by Cheapflights users on 6/10. 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 10/197:00 amAEP - IAD
1 stop23h 35mAvianca
Fri 10/247:00 amIAD - AEP
1 stop21h 40mAvianca
Deal found 6/10$655
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/98:20 amCOR - IAD
2 stops36h 31mDelta
Tue 7/2912:12 pmIAD - COR
2 stops40h 58mDelta
Deal found 6/11$664
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Thu 7/316:50 amEZE - IAD
2 stops17h 55mMultiple Airlines
Sun 8/102:45 amIAD - EZE
1 stop18h 23mMultiple Airlines
Deal found 6/11$719
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/28:40 amAEP - IAD
2 stops30h 56mLATAM Airlines
Wed 8/277:30 amIAD - AEP
2 stops31h 35mLATAM Airlines
Deal found 6/10$731
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Thu 7/317:00 amAEP - IAD
2 stops17h 45mMultiple Airlines
Mon 8/117:00 amIAD - AEP
2 stops22h 40mMultiple Airlines
Deal found 6/11$759
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/48:10 pmEZE - IAD
1 stop15h 04mDelta
Sat 7/125:46 pmIAD - EZE
1 stop14h 59mDelta
Deal found 6/11$760
This LATAM Airlines deal was found by Cheapflights users on 6/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/297:30 amEZE - IAD
2 stops32h 06mLATAM Airlines
Sun 11/305:25 pmIAD - EZE
2 stops23h 20mLATAM Airlines
Deal found 6/10$769
This American Airlines deal was found by Cheapflights users on 6/11. 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 7/29:15 pmEZE - IAD
2 stops23h 29mAmerican Airlines
Wed 8/2710:25 amIAD - EZE
2 stops22h 50mAmerican Airlines
Deal found 6/11$778

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 June 12, 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

Wed 9/10

11:25 pm-3:10 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Wed 10/1

4:40 pm-9:25 pm

1 stop27h 45m

$611

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 10/15

1:40 am-2:00 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Fri 10/24

7:00 am-12:10 am

1 stop16h 10m

$624

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Tue 7/29

3:47 am-12:29 am

1 stop21h 42m

Washington, D.C. Dulles Intl

Sun 8/10

2:45 am-10:08 pm

1 stop18h 23m

$636

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Mon 6/30

9:00 pm-11:32 am

1 stop15h 32m

Washington, D.C. Dulles Intl

Tue 12/2

6:30 am-7:20 am

1 stop22h 50m

$648

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Sun 10/19

7:00 am-5:35 am

1 stop23h 35m

Washington, D.C. Dulles Intl

Fri 10/24

7:00 am-5:40 am

1 stop21h 40m

$655

CordobaWashington, D.C.

COR - IAD

CORIAD

Cordoba Pajas Blancas

Wed 7/9

8:20 am-7:51 pm

2 stops36h 31m

Washington, D.C. Dulles Intl

Tue 7/29

12:12 pm-6:10 am

2 stops40h 58m

$664

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Thu 7/31

6:50 am-11:45 pm

2 stops17h 55m

Washington, D.C. Dulles Intl

Sun 8/10

2:45 am-10:08 pm

1 stop18h 23m

$719

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Wed 7/2

8:40 am-2:36 pm

2 stops30h 56m

Washington, D.C. Dulles Intl

Wed 8/27

7:30 am-4:05 pm

2 stops31h 35m

$731

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Thu 7/31

7:00 am-11:45 pm

2 stops17h 45m

Washington, D.C. Dulles Intl

Mon 8/11

7:00 am-6:40 am

2 stops22h 40m

$759

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Fri 7/4

8:10 pm-10:14 am

1 stop15h 04m

Washington, D.C. Dulles Intl

Sat 7/12

5:46 pm-9:45 am

1 stop14h 59m

$760

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 34 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 month to book a flight from Argentina to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Argentina to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Argentina to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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.

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 June 12, 2025.

When flying from Argentina to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 June 12, 2025.
To help decide which airline to fly from Argentina to Washington, D.C., see what other customers have to say about Delta, LATAM Airlines and Copa Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,785 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,451 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aeromexico
7.5
Good
1,706 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $353. American Airlines flights start at $448 while deals on United Airlines start at $470 one-way.

  • 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.

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

    Currently, August is the cheapest month in which you can book a flight from Argentina to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Argentina to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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 Argentina?

Book flights to Argentina if you plan to visit one of these locations
Arlington
Alexandria
Woodbridge
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
Gaithersburg
Fairfax
Falls Church
Easton
Herndon
Towson
Sterling
Bowie
Rockville
Reston
National Harbor
Springfield
Manassas

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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.
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Guayaquil to Reagan-National flights
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Asuncion to Dulles Intl flights
Cali to Baltimore flights
Santa Cruz de la Sierra to Baltimore flights
Curitiba to Reagan-National 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$270Average$1,064FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$434Average$821FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$437Average$891FlexibilityNo cancel feeOn-time70%

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