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Cheap flights from Buenos Aires Jorge Newbery Airport to Washington, D.C. from $421

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 3/14. 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 - 2:40 am
AEP
-
IAD
20h 40m
2 stops
Avianca Logo
3:35 pm - 5:40 am
IAD
-
AEP
13h 05m
1 stop
$693Avianca
Thu, Mar 26 - Mon, Apr 6
LATAM Airlines Logo
3:40 pm - 11:39 am
AEP
-
IAD
21h 59m
2 stops
LATAM Airlines Logo
1:19 pm - 10:30 am
IAD
-
AEP
20h 11m
2 stops
$706LATAM Airlines
Sat, Mar 7 - Mon, Mar 23
Avianca Logo
7:00 am - 5:20 am
AEP
-
IAD
23h 20m
1 stop
Avianca Logo
6:50 am - 5:40 am
IAD
-
AEP
21h 50m
1 stop
$707Avianca
Thu, May 21 - Mon, Jun 8
Avianca Logo
7:00 am - 2:40 am
AEP
-
IAD
20h 40m
2 stops
Avianca Logo
6:50 am - 5:40 am
IAD
-
AEP
21h 50m
1 stop
$712Avianca
Wed, Mar 11 - Sun, Mar 29
Multiple Airlines Logo
7:00 am - 2:15 pm
AEP
-
IAD
32h 15m
1 stop
Multiple Airlines Logo
7:59 pm - 10:30 am
IAD
-
AEP
37h 31m
2 stops
$713Multiple Airlines
Wed, Mar 18 - Sat, Mar 21
Multiple Airlines Logo
7:00 am - 4:10 am
AEP
-
IAD
22h 10m
2 stops
Multiple Airlines Logo
12:45 pm - 7:40 pm
IAD
-
AEP
29h 55m
2 stops
$716Multiple Airlines
Thu, Mar 26 - Wed, Apr 15
Avianca Logo
7:00 am - 5:20 am
AEP
-
IAD
23h 20m
1 stop
Avianca Logo
6:50 am - 5:40 am
IAD
-
AEP
21h 50m
1 stop
$719Avianca
Fri, May 1 - Thu, May 14
Avianca Logo
7:00 am - 5:25 am
AEP
-
IAD
23h 25m
1 stop
Avianca Logo
6:50 am - 5:40 am
IAD
-
AEP
21h 50m
1 stop
$720Avianca
Thu, Mar 12 - Sun, Mar 29
Multiple Airlines Logo
7:00 am - 2:40 am
AEP
-
IAD
20h 40m
2 stops
Multiple Airlines Logo
7:59 pm - 10:30 am
IAD
-
AEP
37h 31m
2 stops
$728Multiple Airlines
Wed, Mar 18 - Sat, Mar 21
LATAM Airlines Logo
3:40 pm - 11:44 am
AEP
-
IAD
22h 04m
2 stops
LATAM Airlines Logo
1:19 pm - 7:45 pm
IAD
-
AEP
29h 26m
2 stops
$734LATAM Airlines
Tue, Mar 3 - Tue, Mar 10

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
Mar 26
AEP7:00 amBuenos Aires Jorge Newbery
20h 40m
2 stops
IAD2:40 amWashington, D.C. Dulles Intl
Apr 15
IAD3:35 pmWashington, D.C. Dulles Intl
13h 05m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
$693
Avianca
May 21
AEP7:00 amBuenos Aires Jorge Newbery
23h 20m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
Jun 8
IAD6:50 amWashington, D.C. Dulles Intl
21h 50m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
$707
Avianca
May 1
AEP7:00 amBuenos Aires Jorge Newbery
23h 20m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
May 14
IAD6:50 amWashington, D.C. Dulles Intl
21h 50m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
$719

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
Mar 7
AEP3:40 pmBuenos Aires Jorge Newbery
21h 59m
2 stops
IAD11:39 amWashington, D.C. Dulles Intl
Mar 23
IAD1:19 pmWashington, D.C. Dulles Intl
20h 11m
2 stops
AEP10:30 amBuenos Aires Jorge Newbery
$706
LATAM Airlines
Mar 6
AEP3:40 pmBuenos Aires Jorge Newbery
22h 04m
2 stops
IAD11:44 amWashington, D.C. Dulles Intl
Mar 13
IAD1:19 pmWashington, D.C. Dulles Intl
20h 11m
2 stops
AEP10:30 amBuenos Aires Jorge Newbery
$802
LATAM Airlines
Apr 9
AEP5:05 pmBuenos Aires Jorge Newbery
26h 28m
2 stops
IAD6:33 pmWashington, D.C. Dulles Intl
Apr 13
IAD6:50 pmWashington, D.C. Dulles Intl
20h 10m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
$832

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 February 7, 2026.
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

Thu 3/26

7:00 am-2:40 am

2 stops20h 40m

Washington, D.C. Dulles Intl

Mon 4/6

3:35 pm-5:40 am

1 stop13h 05m

$693

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Sat 3/7

3:40 pm-11:39 am

2 stops21h 59m

Washington, D.C. Dulles Intl

Mon 3/23

1:19 pm-10:30 am

2 stops20h 11m

$706

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Thu 5/21

7:00 am-5:20 am

1 stop23h 20m

Washington, D.C. Dulles Intl

Mon 6/8

6:50 am-5:40 am

1 stop21h 50m

$707

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Wed 3/11

7:00 am-2:40 am

2 stops20h 40m

Washington, D.C. Dulles Intl

Sun 3/29

6:50 am-5:40 am

1 stop21h 50m

$712

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Wed 3/18

7:00 am-2:15 pm

1 stop32h 15m

Washington, D.C. Dulles Intl

Sat 3/21

7:59 pm-10:30 am

2 stops37h 31m

$713

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Thu 3/26

7:00 am-4:10 am

2 stops22h 10m

Washington, D.C. Dulles Intl

Wed 4/15

12:45 pm-7:40 pm

2 stops29h 55m

$716

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Fri 5/1

7:00 am-5:20 am

1 stop23h 20m

Washington, D.C. Dulles Intl

Thu 5/14

6:50 am-5:40 am

1 stop21h 50m

$719

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Thu 3/12

7:00 am-5:25 am

1 stop23h 25m

Washington, D.C. Dulles Intl

Sun 3/29

6:50 am-5:40 am

1 stop21h 50m

$720

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Wed 3/18

7:00 am-2:40 am

2 stops20h 40m

Washington, D.C. Dulles Intl

Sat 3/21

7:59 pm-10:30 am

2 stops37h 31m

$728

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Tue 3/3

3:40 pm-11:44 am

2 stops22h 04m

Washington, D.C. Dulles Intl

Tue 3/10

1:19 pm-7:45 pm

2 stops29h 26m

$734

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 airline that flies from Buenos Aires Jorge Newbery to Washington, D.C. Dulles Intl?

Avianca is the most popular carrier operating from Buenos Aires Jorge Newbery to Washington, D.C. Dulles Intl

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

20h 40m

Direct flights

None
The fastest flight from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport takes 20h 40m
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.
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  • 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 20h 40m.

  • 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
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Sterling
Fairfax
Linthicum Heights

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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