In terms of precipitation, rainfall in Buenos Aires Jorge Newbery Airport 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 Buenos Aires Jorge Newbery Airport when rainfall is around 2.0 in.

If weather is an important factor for your trip to Buenos Aires Jorge Newbery Airport, 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).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Buenos Aires Jorge Newbery Airport as you normally would.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Buenos Aires Jorge Newbery Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C. Dulles Intl Airport-Buenos Aires Jorge Newbery Airport flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Buenos Aires Jorge Newbery Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Buenos Aires Jorge Newbery Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Buenos Aires Jorge Newbery Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Dulles Intl to Jorge Newbery that include hotel bookings?

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

How can I find direct flights from Dulles Intl to Jorge Newbery?

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

Can I find deals for business class flights from Dulles Intl to Jorge Newbery?

Yes. Cheapflights offers flight deals from Dulles Intl to Jorge Newbery by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$273+ Flights from Washington, D.C. Dulles Intl Airport to Buenos Aires Jorge Newbery Airport

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1. Tell us where you want to go

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Cheap flight deals from Dulles Intl to Jorge Newbery

Cheapest flights from Dulles Intl to Jorge Newbery
Explore the most affordable flight options available from Dulles Intl to Jorge Newbery. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 29, 2025.

Wed 12/315:45 amIAD - AEP

1 stop21h 55mAvianca

Sun 1/117:00 amAEP - IAD

1 stop23h 25mAvianca

Deal found 12/28

$1,322

Tue 12/305:16 pmIAD - AEP

2 stops34h 24mAvianca

Tue 1/67:00 amAEP - IAD

1 stop23h 25mAvianca

Deal found 12/28

$1,445

Wed 12/312:35 pmIAD - AEP

1 stop13h 05mAvianca

Sat 1/37:00 amAEP - IAD

1 stop32h 15mAvianca

Deal found 12/29

$1,655

Mon 12/294:30 amIAD - AEP

2 stops23h 10mMultiple Airlines

Tue 1/65:15 pmAEP - IAD

2 stops20h 28mMultiple Airlines

Deal found 12/28

$1,947

Tue 12/306:59 pmIAD - AEP

2 stops19h 01mLATAM Airlines

Tue 1/68:25 pmAEP - IAD

2 stops17h 18mLATAM Airlines

Deal found 12/28

$2,300

Wed 12/312:35 pmIAD - AEP

1 stop13h 05mAvianca

Wed 1/147:00 amAEP - IAD

1 stop32h 15mAvianca

Deal found 12/27

$2,577

Wed 12/314:15 pmIAD - AEP

2 stops35h 25mMultiple Airlines

Wed 1/1412:40 pmAEP - IAD

3 stops25h 03mMultiple Airlines

Deal found 12/27

$4,105

Best flights from Dulles Intl to Jorge Newbery
Discover carefully curated flight deals from Dulles Intl to Jorge Newbery that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 29, 2025.

Tue 5/194:05 amIAD - AEP

2 stops24h 35mAvianca

Sat 5/307:00 amAEP - IAD

2 stops22h 20mAvianca

Deal found 12/28

$651

Sun 1/257:49 pmIAD - AEP

2 stops18h 11mLATAM Airlines

Wed 2/46:20 pmAEP - IAD

2 stops19h 24mLATAM Airlines

Deal found 12/27

$689

Thu 3/512:24 pmIAD - AEP

2 stops20h 06mLATAM Airlines

Wed 3/183:40 pmAEP - IAD

2 stops21h 59mLATAM Airlines

Deal found 12/29

$689

Wed 5/207:00 amIAD - AEP

1 stop21h 40mAvianca

Wed 5/277:00 amAEP - IAD

1 stop32h 00mAvianca

Deal found 12/27

$740

Sun 1/119:00 amIAD - AEP

2 stops29h 00mLATAM Airlines

Tue 1/275:15 pmAEP - IAD

2 stops41h 58mLATAM Airlines

Deal found 12/28

$714

Sat 5/233:25 pmIAD - AEP

1 stop13h 15mAvianca

Mon 6/17:00 amAEP - IAD

2 stops20h 45mAvianca

Deal found 12/28

$792

Sat 1/2412:23 pmIAD - AEP

2 stops24h 17mLATAM Airlines

Sun 2/83:40 pmAEP - IAD

2 stops22h 03mLATAM Airlines

Deal found 12/27

$735

Wed 4/85:45 amIAD - AEP

2 stops22h 55mAvianca

Sat 4/187:00 amAEP - IAD

2 stops20h 45mAvianca

Deal found 12/27

$795

Mon 4/207:00 amIAD - AEP

1 stop21h 40mAvianca

Thu 4/237:00 amAEP - IAD

1 stop23h 35mAvianca

Deal found 12/28

$801

Wed 4/85:45 amIAD - AEP

2 stops22h 55mAvianca

Tue 4/217:00 amAEP - IAD

1 stop32h 00mAvianca

Deal found 12/28

$813

Last-minute flights from Dulles Intl to Jorge Newbery
Discover last-minute flight deals from Dulles Intl to Jorge Newbery. Data last updated December 29, 2025 and is based on user searches.

Sun 1/119:00 amIAD - AEP

2 stops29h 00mLATAM Airlines

Tue 1/275:15 pmAEP - IAD

2 stops41h 58mLATAM Airlines

Deal found 12/28

$714

Mon 1/1212:23 pmIAD - AEP

2 stops24h 17mMultiple Airlines

Wed 1/289:30 pmAEP - IAD

3 stops48h 28mMultiple Airlines

Deal found 12/27

$748

Sun 1/185:59 pmIAD - AEP

2 stops35h 56mMultiple Airlines

Thu 2/57:00 amAEP - IAD

1 stop32h 15mMultiple Airlines

Deal found 12/27

$733

Sat 1/2412:23 pmIAD - AEP

2 stops24h 17mLATAM Airlines

Sun 2/83:40 pmAEP - IAD

2 stops22h 03mLATAM Airlines

Deal found 12/28

$735

Sun 1/257:49 pmIAD - AEP

2 stops18h 11mLATAM Airlines

Wed 2/46:20 pmAEP - IAD

2 stops19h 24mLATAM Airlines

Deal found 12/27

$689

Sun 1/2512:40 pmIAD - AEP

2 stops25h 20mMultiple Airlines

Wed 2/47:00 amAEP - IAD

1 stop32h 15mMultiple Airlines

Deal found 12/27

$799

Sun 1/257:49 pmIAD - AEP

2 stops36h 41mMultiple Airlines

Sat 1/317:00 amAEP - IAD

1 stop23h 25mMultiple Airlines

Deal found 12/28

$852

Mon 1/2612:23 pmIAD - AEP

2 stops20h 07mLATAM Airlines

Mon 2/28:25 pmAEP - IAD

2 stops29h 59mLATAM Airlines

Deal found 12/27

$666

Mon 1/2612:23 pmIAD - AEP

2 stops29h 17mMultiple Airlines

Mon 2/27:00 amAEP - IAD

1 stop32h 15mMultiple Airlines

Deal found 12/27

$841

One-way flights from Dulles Intl to Jorge Newbery
Search for one-way flight options from Dulles Intl to Jorge Newbery. Find affordable one-way fares based on user searches. Data last updated December 29, 2025.

Mon 1/1212:23 pmIAD - AEP

2 stops24h 17mLATAM Airlines

Deal found 12/27

$273

Wed 3/257:59 pmIAD - AEP

2 stops20h 01mLATAM Airlines

Deal found 12/27

$283

Fri 4/107:00 amIAD - AEP

1 stop21h 40mAvianca

Deal found 12/29

$285

Thu 4/164:05 amIAD - AEP

2 stops24h 35mAvianca

Deal found 12/28

$287

Mon 3/28:20 pmIAD - AEP

3 stops48h 40mMultiple Airlines

Deal found 12/28

$325

Mon 3/212:24 pmIAD - AEP

2 stops20h 06mLATAM Airlines

Deal found 12/28

$326

Mon 1/127:19 pmIAD - AEP

3 stops36h 21mMultiple Airlines

Deal found 12/27

$330

Fri 3/136:45 amIAD - AEP

2 stops28h 35mMultiple Airlines

Deal found 12/28

$339

Sun 4/55:45 amIAD - AEP

2 stops22h 55mAvianca

Deal found 12/28

$384

Sun 3/88:09 amIAD - AEP

3 stops24h 51mMultiple Airlines

Deal found 12/27

$398

Mon 2/92:35 pmIAD - AEP

2 stops35h 30mMultiple Airlines

Deal found 12/29

$410

Find flight deals from Dulles Intl to Jorge Newbery

Most accurate provider	AranGrant 2 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$632 (Priceline)
One-way from	$273 (LATAM Airlines)
Popular in	December
Cheapest in	August
Average price	$1,127

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Buenos Aires Jorge Newbery flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Buenos Aires Jorge Newbery flights.

Search Deals

From Washington, D.C. Dulles Intl to Buenos Aires Jorge Newbery

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Buenos Aires Jorge Newbery

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($87 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Buenos Aires Jorge Newbery Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Tue 5/19

4:05 am-5:40 am

2 stops24h 35m

Buenos Aires Jorge Newbery

Sat 5/30

7:00 am-4:20 am

2 stops22h 20m

$651

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Sun 1/25

7:49 pm-4:00 pm

2 stops18h 11m

Buenos Aires Jorge Newbery

Wed 2/4

6:20 pm-11:44 am

2 stops19h 24m

$689

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Thu 3/5

12:24 pm-10:30 am

2 stops20h 06m

Buenos Aires Jorge Newbery

Wed 3/18

3:40 pm-12:39 pm

2 stops21h 59m

$689

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Sun 1/11

9:00 am-4:00 pm

2 stops29h 00m

Buenos Aires Jorge Newbery

Tue 1/27

5:15 pm-9:13 am

2 stops41h 58m

$714

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Sat 1/24

12:23 pm-2:40 pm

2 stops24h 17m

Buenos Aires Jorge Newbery

Sun 2/8

3:40 pm-11:43 am

2 stops22h 03m

$735

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Wed 5/20

7:00 am-5:40 am

1 stop21h 40m

Buenos Aires Jorge Newbery

Wed 5/27

7:00 am-2:00 pm

1 stop32h 00m

$740

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Sat 5/23

3:25 pm-5:40 am

1 stop13h 15m

Buenos Aires Jorge Newbery

Mon 6/1

7:00 am-2:45 am

2 stops20h 45m

$792

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Wed 4/8

5:45 am-5:40 am

2 stops22h 55m

Buenos Aires Jorge Newbery

Sat 4/18

7:00 am-2:45 am

2 stops20h 45m

$795

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Mon 4/20

7:00 am-5:40 am

1 stop21h 40m

Buenos Aires Jorge Newbery

Thu 4/23

7:00 am-5:35 am

1 stop23h 35m

$801

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Wed 4/8

5:45 am-5:40 am

2 stops22h 55m

Buenos Aires Jorge Newbery

Tue 4/21

7:00 am-2:00 pm

1 stop32h 00m

$813

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 18 results

Compare providers for flights from Dulles Intl to Jorge Newbery

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Jorge Newbery in December.

Provider	Price Accuracy	Trust Score*
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Buenos Aires Jorge Newbery Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C. Dulles Intl Airport-Buenos Aires Jorge Newbery Airport flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Buenos Aires Jorge Newbery Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Buenos Aires Jorge Newbery Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Buenos Aires Jorge Newbery Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Jorge Newbery

Have a flexible travel schedule? Discover the best time to fly to Jorge Newbery 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.

Related info for your journey

How long is the flight from Washington, D.C. Dulles Intl Airport to Buenos Aires Jorge Newbery Airport?
There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Buenos Aires Jorge Newbery Airport in 18h 11m. Fly via Avianca or LATAM Airlines to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and Buenos Aires Jorge Newbery Airport is about 5219 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Dulles Intl to Jorge Newbery that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Jorge Newbery flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Jorge Newbery?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Jorge Newbery.
Can I find deals for business class flights from Dulles Intl to Jorge Newbery?
Yes. Cheapflights offers flight deals from Dulles Intl to Jorge Newbery 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

Browse thousands of different options on Cheapflights for your next trip

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$273+ Cheap flights from Dulles Intl (IAD) to Jorge Newbery (AEP)

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Jorge Newbery with Cheapflights

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Cheap flight deals from Dulles Intl to Jorge Newbery

Cheapest flights from Dulles Intl to Jorge NewberyExplore the most affordable flight options available from Dulles Intl to Jorge Newbery. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 29, 2025.

Explore the most affordable flight options available from Dulles Intl to Jorge Newbery. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 29, 2025.

Find flight deals from Dulles Intl to Jorge Newbery

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Buenos Aires Jorge Newbery Airport that are best for you.

Compare providers for flights from Dulles Intl to Jorge Newbery

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Jorge Newbery in December.

Best time to book a flight from Dulles Intl to Jorge Newbery

Have a flexible travel schedule? Discover the best time to fly to Jorge Newbery from Dulles Intl with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Jorge Newbery. 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 Washington, D.C. Dulles Intl Airport to Buenos Aires Jorge Newbery Airport?

Can I find deals for flights from Dulles Intl to Jorge Newbery that include hotel bookings?

How can I find direct flights from Dulles Intl to Jorge Newbery?

Can I find deals for business class flights from Dulles Intl to Jorge Newbery?

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 Jorge Newbery

See prices for flight routes from nearby airports that may be better suited for you.

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Cheapest flights from Dulles Intl to Jorge Newbery
Explore the most affordable flight options available from Dulles Intl to Jorge Newbery. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 29, 2025.