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Cheap flights from Buenos Aires Jorge Newbery Airport to Washington, D.C. from $424

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires Jorge Newbery Airport to Washington, D.C. departing on 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Buenos Aires Jorge Newbery Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
7:00 am - 4:20 am
AEP
-
IAD
22h 20m2 stops
Avianca Logo
3:25 pm - 5:40 am
IAD
-
AEP
13h 15m1 stop
$649Avianca
Wed, Apr 22 - Wed, May 6
Avianca Logo
7:00 am - 2:45 am
AEP
-
IAD
20h 45m2 stops
Avianca Logo
4:05 am - 5:40 am
IAD
-
AEP
24h 35m2 stops
$651Avianca
Wed, Apr 22 - Wed, May 6
Avianca Logo
7:00 am - 5:35 am
AEP
-
IAD
23h 35m1 stop
Avianca Logo
7:00 am - 5:40 am
IAD
-
AEP
21h 40m1 stop
$673Avianca
Tue, Apr 14 - Fri, Aug 21
Avianca Logo
7:00 am - 2:45 am
AEP
-
IAD
20h 45m2 stops
Avianca Logo
7:00 am - 5:40 am
IAD
-
AEP
21h 40m1 stop
$674Avianca
Tue, Apr 14 - Fri, Aug 21
Avianca Logo
7:00 am - 4:20 am
AEP
-
IAD
22h 20m2 stops
Avianca Logo
4:05 am - 5:40 am
IAD
-
AEP
24h 35m2 stops
$676Avianca
Fri, May 8 - Mon, Aug 31
Avianca Logo
7:00 am - 5:35 am
AEP
-
IAD
23h 35m1 stop
Avianca Logo
7:00 am - 5:40 am
IAD
-
AEP
21h 40m1 stop
$692Avianca
Tue, May 5 - Fri, Aug 28
Avianca Logo
7:00 am - 2:45 am
AEP
-
IAD
20h 45m2 stops
Avianca Logo
7:00 am - 5:40 am
IAD
-
AEP
21h 40m1 stop
$728Avianca
Sat, May 30 - Fri, Aug 7
LATAM Airlines Logo
5:05 pm - 1:59 pm
AEP
-
IAD
21h 54m2 stops
LATAM Airlines Logo
3:00 pm - 9:40 am
IAD
-
AEP
17h 40m2 stops
$765LATAM Airlines
Thu, Apr 23 - Wed, Aug 19
Avianca Logo
7:00 am - 2:45 am
AEP
-
IAD
20h 45m2 stops
Avianca Logo
4:05 am - 5:40 am
IAD
-
AEP
24h 35m2 stops
$772Avianca
Tue, Apr 14 - Fri, Aug 21
Avianca Logo
7:00 am - 4:20 am
AEP
-
IAD
22h 20m2 stops
Avianca Logo
7:00 am - 5:40 am
IAD
-
AEP
21h 40m1 stop
$777Avianca
Fri, Apr 24 - Wed, Aug 19

LATAM Airlines flights from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport

Our best LATAM Airlines deals on Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport flight tickets
LATAM Airlines
Dec 24
AEP3:40 pmBuenos Aires Jorge Newbery
20h 09m
2 stops
IAD9:49 amWashington, D.C. Dulles Intl
Feb 21
IAD5:25 pmWashington, D.C. Dulles Intl
23h 15m
2 stops
AEP6:40 pmBuenos Aires Jorge Newbery
$946
Find similar
LATAM Airlines
May 30
AEP6:20 pmBuenos Aires Jorge Newbery
18h 31m
2 stops
IAD11:51 amWashington, D.C. Dulles Intl
Aug 7
IAD3:00 pmWashington, D.C. Dulles Intl
22h 40m
2 stops
AEP2:40 pmBuenos Aires Jorge Newbery
$1,058
Find similar
LATAM Airlines
Apr 12
AEP8:05 pmBuenos Aires Jorge Newbery
24h 11m
2 stops
IAD7:16 pmWashington, D.C. Dulles Intl
Apr 17
IAD7:59 pmWashington, D.C. Dulles Intl
19h 01m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
$1,127
Find similar

Avianca flights from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport

Our best Avianca deals on Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport flight tickets
Avianca
May 30
AEP7:00 amBuenos Aires Jorge Newbery
20h 45m
2 stops
IAD2:45 amWashington, D.C. Dulles Intl
Aug 7
IAD7:00 amWashington, D.C. Dulles Intl
21h 40m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
$728
Find similar
Avianca
Feb 17
AEP7:00 amBuenos Aires Jorge Newbery
20h 40m
2 stops
IAD1:40 amWashington, D.C. Dulles Intl
Mar 17
IAD3:35 pmWashington, D.C. Dulles Intl
13h 05m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
$784
Find similar
Avianca
Dec 13
AEP7:00 amBuenos Aires Jorge Newbery
23h 25m
1 stop
IAD4:25 amWashington, D.C. Dulles Intl
Dec 29
IAD5:45 amWashington, D.C. Dulles Intl
21h 55m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
$797
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
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

Wed 4/22

7:00 am-4:20 am

2 stops22h 20m

Washington, D.C. Dulles Intl

Wed 5/6

3:25 pm-5:40 am

1 stop13h 15m

$649

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Wed 4/22

7:00 am-2:45 am

2 stops20h 45m

Washington, D.C. Dulles Intl

Wed 5/6

4:05 am-5:40 am

2 stops24h 35m

$651

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

Fri 8/21

7:00 am-5:40 am

1 stop21h 40m

$673

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Tue 4/14

7:00 am-2:45 am

2 stops20h 45m

Washington, D.C. Dulles Intl

Fri 8/21

7:00 am-5:40 am

1 stop21h 40m

$674

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Fri 5/8

7:00 am-4:20 am

2 stops22h 20m

Washington, D.C. Dulles Intl

Mon 8/31

4:05 am-5:40 am

2 stops24h 35m

$676

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Tue 5/5

7:00 am-5:35 am

1 stop23h 35m

Washington, D.C. Dulles Intl

Fri 8/28

7:00 am-5:40 am

1 stop21h 40m

$692

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

Thu 4/23

5:05 pm-1:59 pm

2 stops21h 54m

Washington, D.C. Dulles Intl

Wed 8/19

3:00 pm-9:40 am

2 stops17h 40m

$765

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Tue 4/14

7:00 am-2:45 am

2 stops20h 45m

Washington, D.C. Dulles Intl

Fri 8/21

4:05 am-5:40 am

2 stops24h 35m

$772

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Fri 4/24

7:00 am-4:20 am

2 stops22h 20m

Washington, D.C. Dulles Intl

Wed 8/19

7:00 am-5:40 am

1 stop21h 40m

$777

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $831. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport for around $1,109.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Buenos Aires Jorge Newbery Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $882 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,017 on average. Flights to Washington, D.C. Dulles Intl Airport from Buenos Aires Jorge Newbery Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport (AEP to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport

Fastest flight time

17h 35m

Direct flights

None
The fastest flight from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport takes 17h 35m
There are no direct flights from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Buenos Aires Jorge Newbery to Washington, D.C. Dulles Intl by plane?

    There are 5219.1 mi between Buenos Aires Jorge Newbery and Washington, D.C. Dulles Intl. A reasonable flight in good conditions will take 17h 35m.

  • When did momondo last update prices for flights from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Harpers Ferry
Rockville
Gaithersburg
Reston
Manassas
Sterling
Fairfax

Why use momondo?

Why should I use momondo to find a flight deal from Buenos Aires to Washington, D.C.?

Finding the right flight to Washington, D.C. from Buenos Aires is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Buenos Aires to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Buenos Aires with this policy.

How can momondo help me find flights from Buenos Aires to Washington, D.C.?

Once all potential Buenos Aires to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Buenos Aires to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Buenos Aires to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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