HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Argentina

$341+ Cheap flights from Dulles Intl (IAD) to Argentina

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — EZE
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Argentina 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 Dulles Intl to Argentina

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Argentina (AR0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Dulles Intl to Argentina

Cheapest flights from Dulles Intl to Argentina
Explore the most affordable flight options available from Dulles Intl to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Avianca deal was found by Cheapflights users on 11/21. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/16:10 amIAD - EZE
1 stop16h 05mAvianca
Fri 12/61:45 amEZE - IAD
1 stop13h 15mAvianca
Deal found 11/21$821
This Mytrip deal was found by Cheapflights users on 11/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/53:50 pmIAD - AEP
3 stops28h 30mMultiple Airlines
Thu 12/128:55 amAEP - IAD
2 stops21h 55mMultiple Airlines
Deal found 11/21$827
This Mytrip deal was found by Cheapflights users on 11/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/53:50 pmIAD - EZE
3 stops28h 13mMultiple Airlines
Thu 12/128:00 amEZE - IAD
2 stops22h 50mMultiple Airlines
Deal found 11/21$838
This KAYAK deal was found by Cheapflights users on 11/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/283:31 pmIAD - EZE
1 stop14h 09mCopa Airlines
Mon 12/92:32 pmEZE - IAD
1 stop14h 50mCopa Airlines
Deal found 11/21$845
This Avianca deal was found by Cheapflights users on 11/21. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/302:20 pmIAD - AEP
1 stop13h 20mAvianca
Thu 1/307:00 amAEP - IAD
2 stops17h 35mAvianca
Deal found 11/21$981
This United Airlines deal was found by Cheapflights users on 11/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3012:50 pmIAD - EZE
1 stop16h 30mUnited Airlines
Mon 2/1010:05 pmEZE - IAD
1 stop15h 44mUnited Airlines
Deal found 11/21$1,004
This American Airlines deal was found by Cheapflights users on 11/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/291:32 pmIAD - EZE
2 stops19h 18mAmerican Airlines
Sun 12/89:35 pmEZE - IAD
2 stops21h 23mAmerican Airlines
Deal found 11/21$1,038
This Justfly.com deal was found by Cheapflights users on 11/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:57 pmIAD - AEP
2 stops20h 03mLATAM Airlines
Thu 1/308:00 pmAEP - IAD
2 stops17h 25mLATAM Airlines
Deal found 11/21$1,042
This Copa Airlines deal was found by Cheapflights users on 11/21. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/241:14 amIAD - COR
1 stop21h 07mCopa Airlines
Wed 11/275:37 amCOR - IAD
1 stop19h 53mCopa Airlines
Deal found 11/21$1,126
This LATAM Airlines deal was found by Cheapflights users on 11/20. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/213:31 pmIAD - MDZ
2 stops37h 24mMultiple Airlines
Mon 12/167:20 pmMDZ - IAD
2 stops27h 37mMultiple Airlines
Deal found 11/20$1,416
This FlightHub deal was found by Cheapflights users on 11/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1211:55 pmIAD - ROS
2 stops22h 28mMultiple Airlines
Sun 12/151:29 amROS - IAD
2 stops23h 06mMultiple Airlines
Deal found 11/21$1,417
This Delta deal was found by Cheapflights users on 11/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2410:00 amIAD - MDZ
2 stops23h 55mDelta
Thu 12/2612:50 pmMDZ - IAD
2 stops29h 57mDelta
Deal found 11/21$1,418

Find flights from Dulles Intl to Argentina within your budget

Customize your flight search to find flights from Dulles Intl to Argentina 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Fri 4/18

7:45 am-4:35 am

2 stops19h 50m

Buenos Aires Ministro Pistarini

Tue 4/29

2:30 am-6:25 am

2 stops28h 55m

$819

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 3/17

9:30 am-7:47 am

1 stop21h 17m

Buenos Aires Ministro Pistarini

Thu 3/27

10:55 am-4:19 am

1 stop18h 24m

$822

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Fri 12/6

2:20 pm-8:00 pm

2 stops27h 40m

Mendoza El Plumerillo

Thu 12/12

11:20 am-4:50 am

2 stops19h 30m

$823

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Thu 12/5

3:50 pm-10:20 pm

3 stops28h 30m

Buenos Aires Jorge Newbery

Thu 12/12

8:55 am-4:50 am

2 stops21h 55m

$827

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Thu 12/5

3:50 pm-10:03 pm

3 stops28h 13m

Buenos Aires Ministro Pistarini

Thu 12/12

8:00 am-4:50 am

2 stops22h 50m

$838

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Mon 3/17

7:10 am-5:40 am

1 stop21h 30m

Buenos Aires Jorge Newbery

Thu 3/27

7:00 am-5:50 am

1 stop23h 50m

$887

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Thu 2/27

3:34 pm-9:50 pm

1 stop28h 16m

Buenos Aires Ministro Pistarini

Wed 3/12

11:55 pm-3:00 pm

1 stop16h 05m

$918

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Mon 2/10

12:05 pm-10:30 am

2 stops20h 25m

Buenos Aires Jorge Newbery

Mon 2/17

3:40 pm-11:25 am

2 stops21h 45m

$974

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 1/13

5:57 pm-9:00 am

1 stop13h 03m

Buenos Aires Ministro Pistarini

Wed 2/5

9:00 pm-11:57 am

1 stop16h 57m

$974

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 1/29

1:52 pm-11:05 am

2 stops19h 13m

Buenos Aires Ministro Pistarini

Wed 2/5

9:00 pm-1:23 pm

2 stops18h 23m

$978

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 48 results
1
2
3
...
5

Best time to book a flight from Dulles Intl to Argentina

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

Travel insights for flights from Dulles Intl to Argentina

Get recent, data-driven insights about flights from Dulles Intl to Argentina including ideal travel times, pricing trends, and more.

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

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Argentina (average of $795). Flying from Washington, D.C. Dulles Intl Airport to Argentina in February is currently the most expensive (average of $1,114). 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 IAD to AR?

Find hourly flight availability from Dulles Intl to Argentina. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

When flying from Washington, D.C. Dulles Intl Airport to Argentina, 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 Argentina by month

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

In terms of precipitation, rainfall in Argentina ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Argentina when rainfall is around 2.0 in.

Temperature in Argentina by month

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

If weather is an important factor for your trip to Argentina, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Argentina

Get insights into the airlines that provide service to Argentina. 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 Argentina. Reviews last updated November 21, 2024.
See what other customers who have flown with Avianca, Copa Airlines and Aeromexico from Washington, D.C. to Argentina have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,755 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Copa Airlines
7.8
Good
1,779 reviews
Delta
8.0
Very good
8,755 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LATAM Airlines
7.5
Good
1,932 reviews
Delta
8.0
Very good
8,755 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aeromexico
7.5
Good
2,004 reviews
Delta
8.0
Very good
8,755 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,172 reviews
Delta
8.0
Very good
8,755 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Argentina. 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 Washington, D.C. Dulles Intl Airport to Argentina one-way?

    $341 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Copa Airlines and LATAM Airlines, with prices starting from $345 and $504, respectively.

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

    Most travelers choose Washington, D.C. Dulles Intl - Buenos Aires Ministro Pistarini, Washington, D.C. Dulles Intl - Buenos Aires Jorge Newbery or Washington, D.C. Dulles Intl - Ushuaia Malvinas Argentinas when deciding on the best route from Washington, D.C. Dulles Intl Airport to Argentina.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Argentina 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 Washington, D.C. Dulles Intl Airport to Argentina?

    Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Argentina (average of $795). Flying from Washington, D.C. Dulles Intl Airport to Argentina in February is currently the most expensive (average of $1,114). 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

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 Dulles Intl to Argentina

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

Top 6 airlines flying from Dulles Intl to Argentina

Discover the top 6 airlines that operate flights from Dulles Intl to Argentina. 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$549Average$1,130FlexibilityNo cancel feeOn-time70%
AviancaCheapest$658Average$924FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$833Average$1,133FlexibilityNo cancel feeOn-time71%
DeltaCheapest$963Average$1,334FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$982Average$1,075FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$1,110Average$1,312FlexibilityNo cancel feeOn-time69%
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.
View all available airlines