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.

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).

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

When flying from Buenos Aires Jorge Newbery Airport 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.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Jorge Newbery 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.

$426+ Flights from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Jorge Newbery to Dulles Intl

Cheapest flights from Jorge Newbery to Dulles Intl
Explore the most affordable flight options available from Jorge Newbery to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Wed 12/243:40 pmAEP - IAD

2 stops20h 09mLATAM Airlines

Sat 2/215:25 pmIAD - AEP

2 stops23h 15mLATAM Airlines

Deal found 12/11

$946

Thu 12/257:00 amAEP - IAD

1 stop32h 15mAvianca

Sun 1/255:45 amIAD - AEP

1 stop21h 55mAvianca

Deal found 12/10

$1,110

Thu 12/257:00 amAEP - IAD

1 stop23h 25mAvianca

Fri 1/25:45 amIAD - AEP

1 stop21h 55mAvianca

Deal found 12/11

$1,181

Sun 12/147:00 amAEP - IAD

1 stop23h 25mMultiple Airlines

Sun 12/2110:57 amIAD - AEP

2 stops30h 43mMultiple Airlines

Deal found 12/11

$1,183

Tue 12/233:40 pmAEP - IAD

2 stops22h 08mMultiple Airlines

Tue 1/64:15 pmIAD - AEP

2 stops24h 25mMultiple Airlines

Deal found 12/10

$1,336

Tue 12/233:40 pmAEP - IAD

2 stops26h 43mLATAM Airlines

Tue 1/612:09 pmIAD - AEP

2 stops20h 21mLATAM Airlines

Deal found 12/11

$1,338

Sat 12/137:00 amAEP - IAD

1 stop23h 25mAvianca

Sun 12/143:00 amIAD - AEP

2 stops24h 40mAvianca

Deal found 12/9

$1,403

Sun 12/147:00 amAEP - IAD

1 stop23h 25mAvianca

Sun 12/212:35 pmIAD - AEP

1 stop13h 05mAvianca

Deal found 12/11

$1,452

Thu 12/117:00 amAEP - IAD

2 stops17h 35mAvianca

Thu 1/222:35 pmIAD - AEP

1 stop13h 05mAvianca

Deal found 12/10

$1,466

Best flights from Jorge Newbery to Dulles Intl
Discover carefully curated flight deals from Jorge Newbery to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Sat 5/307:00 amAEP - IAD

2 stops20h 45mAvianca

Fri 8/77:00 amIAD - AEP

1 stop21h 40mAvianca

Deal found 12/10

$728

Tue 4/147:00 amAEP - IAD

1 stop23h 35mMultiple Airlines

Thu 5/77:59 pmIAD - AEP

2 stops34h 41mMultiple Airlines

Deal found 12/11

$761

Wed 12/243:40 pmAEP - IAD

2 stops20h 09mLATAM Airlines

Thu 2/1912:35 pmIAD - AEP

2 stops25h 25mLATAM Airlines

Deal found 12/11

$946

Tue 4/147:00 amAEP - IAD

2 stops22h 20mAvianca

Thu 5/75:45 amIAD - AEP

2 stops22h 55mAvianca

Deal found 12/11

$763

Tue 2/177:00 amAEP - IAD

2 stops20h 40mAvianca

Tue 3/173:35 pmIAD - AEP

1 stop13h 05mAvianca

Deal found 12/10

$784

Tue 2/177:00 amAEP - IAD

2 stops20h 40mMultiple Airlines

Tue 3/179:55 amIAD - AEP

2 stops18h 45mMultiple Airlines

Deal found 12/10

$927

Sat 5/307:00 amAEP - IAD

1 stop23h 35mMultiple Airlines

Fri 7/35:45 amIAD - AEP

3 stops28h 35mMultiple Airlines

Deal found 12/10

$943

Thu 4/97:00 amAEP - IAD

2 stops20h 45mAvianca

Sun 4/267:00 amIAD - AEP

1 stop21h 40mAvianca

Deal found 12/11

$902

Last-minute flights from Jorge Newbery to Dulles Intl
Discover last-minute flight deals from Jorge Newbery to Dulles Intl. Data last updated December 12, 2025 and is based on user searches.

Wed 12/243:40 pmAEP - IAD

2 stops20h 09mLATAM Airlines

Sat 2/215:25 pmIAD - AEP

2 stops23h 15mLATAM Airlines

Deal found 12/11

$946

Thu 12/257:00 amAEP - IAD

1 stop32h 15mAvianca

Sun 1/255:45 amIAD - AEP

1 stop21h 55mAvianca

Deal found 12/10

$1,110

Wed 1/217:00 amAEP - IAD

2 stops22h 10mAvianca

Wed 1/285:45 amIAD - AEP

1 stop21h 55mAvianca

Deal found 12/11

$1,006

Wed 1/2110:30 amAEP - IAD

3 stops32h 25mMultiple Airlines

Tue 1/274:30 amIAD - AEP

3 stops28h 50mMultiple Airlines

Deal found 12/11

$1,015

Fri 1/2312:10 amAEP - IAD

2 stops30h 15mMultiple Airlines

Sat 1/314:15 pmIAD - AEP

3 stops26h 25mMultiple Airlines

Deal found 12/10

$1,055

Sat 1/247:00 amAEP - IAD

1 stop23h 25mAvianca

Fri 1/301:30 amIAD - AEP

3 stops26h 10mAvianca

Deal found 12/10

$1,103

One-way flights from Jorge Newbery to Dulles Intl
Search for one-way flight options from Jorge Newbery to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Thu 1/297:00 amAEP - IAD

2 stops22h 10mAvianca

Deal found 12/9

$426

Sun 3/85:15 pmAEP - IAD

2 stops32h 11mLATAM Airlines

Deal found 12/11

$439

Fri 2/62:30 pmAEP - IAD

2 stops39h 55mMultiple Airlines

Deal found 12/10

$455

Thu 1/2210:10 pmAEP - IAD

2 stops31h 03mMultiple Airlines

Deal found 12/11

$465

Fri 3/207:00 amAEP - IAD

1 stop32h 15mAvianca

Deal found 12/11

$468

Thu 4/25:15 amAEP - IAD

2 stops20h 11mMultiple Airlines

Deal found 12/10

$472

Thu 1/297:25 pmAEP - IAD

3 stops59h 00mMultiple Airlines

Deal found 12/9

$473

Sat 2/214:40 amAEP - IAD

2 stops39h 30mMultiple Airlines

Deal found 12/11

$481

Fri 1/239:15 pmAEP - IAD

3 stops57h 10mMultiple Airlines

Deal found 12/11

$482

Sun 3/87:00 amAEP - IAD

1 stop23h 25mAvianca

Deal found 12/11

$483

Sat 1/248:10 pmAEP - IAD

3 stops34h 15mMultiple Airlines

Deal found 12/11

$484

Find flight deals from Jorge Newbery to Dulles Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$728 (Avianca)
One-way from	$426 (Priceline)
Popular in	July
Cheapest in	August
Average price	$900

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($41 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($29 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 Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Sat 5/30

7:00 am-2:45 am

2 stops20h 45m

Washington, D.C. Dulles Intl

Fri 8/7

7:00 am-5:40 am

1 stop21h 40m

$728

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Tue 4/14

7:00 am-5:35 am

1 stop23h 35m

Washington, D.C. Dulles Intl

Thu 5/7

7:59 pm-7:40 am

2 stops34h 41m

$761

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Tue 4/14

7:00 am-4:20 am

2 stops22h 20m

Washington, D.C. Dulles Intl

Thu 5/7

5:45 am-5:40 am

2 stops22h 55m

$763

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Tue 2/17

7:00 am-1:40 am

2 stops20h 40m

Washington, D.C. Dulles Intl

Tue 3/17

3:35 pm-5:40 am

1 stop13h 05m

$784

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Thu 4/9

7:00 am-2:45 am

2 stops20h 45m

Washington, D.C. Dulles Intl

Sun 4/26

7:00 am-5:40 am

1 stop21h 40m

$902

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Tue 2/17

7:00 am-1:40 am

2 stops20h 40m

Washington, D.C. Dulles Intl

Tue 3/17

9:55 am-5:40 am

2 stops18h 45m

$927

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Sat 5/30

7:00 am-5:35 am

1 stop23h 35m

Washington, D.C. Dulles Intl

Fri 7/3

5:45 am-11:20 am

3 stops28h 35m

$943

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Wed 12/24

3:40 pm-9:49 am

2 stops20h 09m

Washington, D.C. Dulles Intl

Thu 2/19

12:35 pm-4:00 pm

2 stops25h 25m

$946

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Thu 1/29

7:00 am-3:10 am

2 stops22h 10m

$426

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Sat 3/14

5:45 am-5:25 am

2 stops24h 40m

$455

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 18 results

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

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Jorge Newbery 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 Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport?
There are many flights that can get you from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport in 20h 45m. Fly via Avianca to get the fastest option. There are 5219 mi between Buenos Aires Jorge Newbery Airport and Washington, D.C. Dulles Intl Airport.
Can I find deals for flights from Jorge Newbery to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Jorge Newbery to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Jorge Newbery to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jorge Newbery to Dulles Intl.
Can I find deals for business class flights from Jorge Newbery to Dulles Intl?
Yes. Cheapflights offers flight deals from Jorge Newbery 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

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$426+ Cheap flights from Jorge Newbery (AEP) 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Jorge Newbery to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Jorge Newbery to Dulles Intl

Cheapest flights from Jorge Newbery to Dulles IntlExplore the most affordable flight options available from Jorge Newbery to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Jorge Newbery to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Jorge Newbery to Dulles Intl

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 Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport that are best for you.

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

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

Related info for your journey

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

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

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

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Cheapest flights from Jorge Newbery to Dulles Intl
Explore the most affordable flight options available from Jorge Newbery to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.