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$418+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — EZE
Jan 27 — Feb 31
Mon 1/27
Mon 2/3
1 adult, Economy
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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 January 22, 2025.

Round-trip from

$834
(Aeromexico)

One-way from

$418
(Avianca)
From Washington, D.C. Dulles Intl to Argentina
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One-way flight from Washington, D.C. Dulles Intl to Argentina
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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 January 22, 2025.

This Aeromexico deal was found by Cheapflights users on 1/21. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/154:36 pmIAD - EZE
1 stop16h 24mAeromexico
Mon 3/3111:25 pmEZE - IAD
1 stop16h 59mAeromexico
Deal found 1/21$834
This Avianca deal was found by Cheapflights users on 1/21. 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.
Fri 5/237:00 amIAD - EZE
1 stop16h 10mAvianca
Thu 5/291:40 amEZE - IAD
1 stop13h 20mAvianca
Deal found 1/21$839
This Mytrip deal was found by Cheapflights users on 1/21. 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 5/297:00 amIAD - AEP
2 stops25h 30mMultiple Airlines
Mon 6/210:25 amAEP - IAD
3 stops32h 40mMultiple Airlines
Deal found 1/21$881
This Air Canada deal was found by Cheapflights users on 1/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/123:55 pmIAD - EZE
2 stops21h 30mAir Canada
Wed 3/264:00 pmEZE - IAD
2 stops20h 31mAir Canada
Deal found 1/22$881
This Gotogate deal was found by Cheapflights users on 1/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/124:34 pmIAD - EZE
1 stop31h 13mCopa Airlines
Sun 5/1810:05 amEZE - IAD
1 stop19h 15mCopa Airlines
Deal found 1/22$891
This Mytrip deal was found by Cheapflights users on 1/21. 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.
Wed 3/197:10 amIAD - EZE
3 stops19h 45mMultiple Airlines
Tue 3/255:50 amEZE - IAD
3 stops20h 20mMultiple Airlines
Deal found 1/21$914
This Priceline deal was found by Cheapflights users on 1/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/247:10 amIAD - AEP
1 stop21h 30mAvianca
Mon 3/317:00 amAEP - IAD
1 stop23h 35mAvianca
Deal found 1/21$926
This Gurufare deal was found by Cheapflights users on 1/22. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:20 pmIAD - EZE
2 stops20h 00mGOL
Thu 11/133:15 amEZE - IAD
2 stops35h 45mGOL
Deal found 1/22$943
This LATAM Airlines deal was found by Cheapflights users on 1/21. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/144:50 pmIAD - AEP
2 stops25h 50mLATAM Airlines
Thu 4/2410:35 amAEP - IAD
2 stops27h 24mLATAM Airlines
Deal found 1/21$975
This Delta deal was found by Cheapflights users on 1/21. 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.
Wed 12/312:30 pmIAD - EZE
1 stop19h 15mDelta
Wed 12/103:45 amEZE - IAD
2 stops22h 25mDelta
Deal found 1/21$975
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Sun 3/3010:12 pmIAD - EZE
1 stop32h 48mUnited Airlines
Tue 4/89:00 pmEZE - IAD
1 stop15h 30mUnited Airlines
Deal found 1/21$986
This FlightHub deal was found by Cheapflights users on 1/20. 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.
Thu 3/67:35 pmIAD - MDZ
2 stops33h 20mLATAM Airlines
Sat 3/87:20 pmMDZ - IAD
2 stops18h 50mLATAM Airlines
Deal found 1/20$1,081

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 2,558,603 searches. Data last updated January 22, 2025.

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

Wed 3/12

4:36 pm-10:00 am

1 stop16h 24m

Buenos Aires Ministro Pistarini

Wed 3/26

11:55 pm-3:00 pm

1 stop16h 05m

$862

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 5/12

2:35 am-5:35 am

3 stops26h 00m

Buenos Aires Ministro Pistarini

Mon 5/19

6:50 am-5:35 am

1 stop23h 45m

$865

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Thu 5/29

7:00 am-9:30 am

2 stops25h 30m

Buenos Aires Jorge Newbery

Mon 6/2

10:25 am-6:05 pm

3 stops32h 40m

$881

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 3/12

3:55 pm-2:25 pm

2 stops21h 30m

Buenos Aires Ministro Pistarini

Wed 3/26

4:00 pm-3:13 pm

2 stops24h 13m

$881

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Thu 4/24

7:00 am-12:10 am

1 stop16h 10m

Buenos Aires Ministro Pistarini

Tue 4/29

6:40 am-12:59 pm

3 stops31h 19m

$889

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 5/12

4:34 pm-12:47 am

1 stop31h 13m

Buenos Aires Ministro Pistarini

Sun 5/18

10:05 am-4:20 am

1 stop19h 15m

$891

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Mon 3/24

7:10 am-5:40 am

1 stop21h 30m

Buenos Aires Jorge Newbery

Mon 3/31

7:00 am-5:35 am

1 stop23h 35m

$926

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Mon 4/14

9:50 am-7:40 pm

2 stops32h 50m

Buenos Aires Jorge Newbery

Mon 4/21

8:10 pm-12:09 am

2 stops28h 59m

$975

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 4/14

7:50 pm-9:45 am

1 stop12h 55m

Buenos Aires Ministro Pistarini

Tue 4/22

8:10 pm-9:11 am

1 stop14h 01m

$975

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sun 3/9

5:20 pm-9:30 am

1 stop15h 10m

Buenos Aires Ministro Pistarini

Wed 3/19

11:59 pm-4:57 pm

2 stops17h 58m

$1,040

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 43 results
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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 December is currently the most expensive (average of $1,260). 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 January 22, 2025.

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 January 22, 2025.
See what other customers who have flown with Avianca, American Airlines and Air Canada 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
8,512 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

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
8,512 reviews
Delta
8.0
Very good
8,512 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

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

Copa Airlines
7.7
Good
1,659 reviews
Delta
8.0
Very good
8,512 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

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
1,853 reviews
Delta
8.0
Very good
8,512 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

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

Aeromexico
7.5
Good
1,848 reviews
Delta
8.0
Very good
8,512 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

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
8,975 reviews
Delta
8.0
Very good
8,512 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

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?

    $418 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 $492 and $505, 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 - Cordoba Pajas Blancas 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 December is currently the most expensive (average of $1,260). 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

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Alternative routes for Dulles Intl to Argentina

See prices for flight routes from nearby airports that may be better suited for you.
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Baltimore to Santiago flights
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Baltimore to Cuzco flights
Dulles Intl to Georgetown flights
Dulles Intl to Barranquilla flights
Reagan-National to Cuzco flights
Dulles Intl to Cali flights
Reagan-National to Barranquilla flights
Baltimore to Barranquilla flights
Dulles Intl to La Paz flights
Dulles Intl to Guayaquil 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 2,558,603 searches. Data last updated January 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$549Average$1,211FlexibilityNo cancel feeOn-time70%
AviancaCheapest$698Average$911FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$833Average$1,133FlexibilityNo cancel feeOn-time71%
DeltaCheapest$963Average$1,311FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$982Average$1,096FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$1,003Average$1,271FlexibilityNo cancel feeOn-time69%
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