Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Buenos Aires from $323

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
6:00 am - 8:30 amIAD  Washington, D.C. Dulles Intl-AEP Buenos Aires Jorge Newbery
24h 30m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
3:50 pm - 6:41 pmAEP  Buenos Aires Jorge Newbery-IAD Washington, D.C. Dulles Intl
28h 51m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson
$759LATAM Airlines
Mon, Nov 23 - Wed, Dec 2
LATAM Airlines Logo
10:11 am - 7:40 amIAD  Washington, D.C. Dulles Intl-AEP Buenos Aires Jorge Newbery
19h 29m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
3:50 pm - 9:16 amAEP  Buenos Aires Jorge Newbery-IAD Washington, D.C. Dulles Intl
19h 26m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson
$768LATAM Airlines
Wed, Dec 9 - Thu, Dec 17
LATAM Airlines Logo
5:00 pm - 4:00 pmIAD  Washington, D.C. Dulles Intl-AEP Buenos Aires Jorge Newbery
21h 00m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
3:50 pm - 2:01 pmAEP  Buenos Aires Jorge Newbery-IAD Washington, D.C. Dulles Intl
24h 11m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson
$768LATAM Airlines
Mon, Nov 23 - Wed, Dec 2
LATAM Airlines Logo
11:00 am - 12:00 pmIAD  Washington, D.C. Dulles Intl-AEP Buenos Aires Jorge Newbery
23h 00m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
5:35 pm - 6:26 pmAEP  Buenos Aires Jorge Newbery-IAD Washington, D.C. Dulles Intl
26h 51m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$772LATAM Airlines
Tue, Feb 16 - Wed, Feb 24
LATAM Airlines Logo
10:11 am - 8:30 amIAD  Washington, D.C. Dulles Intl-AEP Buenos Aires Jorge Newbery
20h 19m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
3:50 pm - 9:48 amAEP  Buenos Aires Jorge Newbery-IAD Washington, D.C. Dulles Intl
19h 58m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson
$772LATAM Airlines
Sun, Dec 6 - Fri, Dec 18
LATAM Airlines Logo
7:50 pm - 5:00 pmIAD  Washington, D.C. Dulles Intl-AEP Buenos Aires Jorge Newbery
20h 10m2 stops Atlanta Hartsfield-Jackson Rio de Janeiro–Galeão Intl
LATAM Airlines Logo
5:35 pm - 5:30 pmAEP  Buenos Aires Jorge Newbery-IAD Washington, D.C. Dulles Intl
24h 55m2 stops Lima J Chavez Intl New York John F Kennedy Intl
$772LATAM Airlines
Sun, Mar 21 - Tue, Mar 30
LATAM Airlines Logo
1:00 pm - 8:30 amIAD  Washington, D.C. Dulles Intl-AEP Buenos Aires Jorge Newbery
18h 30m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
8:05 pm - 2:41 pmAEP  Buenos Aires Jorge Newbery-IAD Washington, D.C. Dulles Intl
19h 36m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$772LATAM Airlines
Mon, Mar 22 - Wed, Mar 31
LATAM Airlines Logo
7:50 pm - 5:00 pmIAD  Washington, D.C. Dulles Intl-AEP Buenos Aires Jorge Newbery
20h 10m2 stops Atlanta Hartsfield-Jackson Rio de Janeiro–Galeão Intl
LATAM Airlines Logo
8:05 pm - 6:26 pmAEP  Buenos Aires Jorge Newbery-IAD Washington, D.C. Dulles Intl
23h 21m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$772LATAM Airlines
Sun, Mar 21 - Mon, Mar 29
LATAM Airlines Logo
10:11 am - 8:30 amIAD  Washington, D.C. Dulles Intl-AEP Buenos Aires Jorge Newbery
20h 19m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
3:50 pm - 9:48 amAEP  Buenos Aires Jorge Newbery-IAD Washington, D.C. Dulles Intl
19h 58m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson
$772LATAM Airlines
Wed, Dec 2 - Fri, Dec 18
Avianca Logo
5:50 am - 5:40 amIAD  Washington, D.C. Dulles Intl-AEP Buenos Aires Jorge Newbery
21h 50m1 stop Bogotá El Dorado
Avianca Logo
7:05 am - 1:35 amAEP  Buenos Aires Jorge Newbery-IAD Washington, D.C. Dulles Intl
20h 30m2 stops Bogotá El Dorado San Salvador El Salvador Intl
$801Avianca
Mon, Nov 16 - Wed, Dec 2

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Our best Avianca deals on Washington, D.C. Dulles Intl Airport to Buenos Aires Jorge Newbery Airport flight tickets
Avianca
Nov 16
IAD5:50 amWashington, D.C. Dulles Intl
21h 50m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Dec 2
AEP7:05 amBuenos Aires Jorge Newbery
20h 30m
2 stops
IAD1:35 amWashington, D.C. Dulles Intl
$801
Avianca
Nov 16
IAD2:30 pmWashington, D.C. Dulles Intl
13h 10m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Nov 23
AEP7:05 amBuenos Aires Jorge Newbery
20h 30m
2 stops
IAD1:35 amWashington, D.C. Dulles Intl
$805
Avianca
Nov 29
IAD2:30 pmWashington, D.C. Dulles Intl
13h 10m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Dec 9
AEP7:05 amBuenos Aires Jorge Newbery
20h 30m
2 stops
IAD1:35 amWashington, D.C. Dulles Intl
$823

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

Our best LATAM Airlines deals on Washington, D.C. Dulles Intl Airport to Buenos Aires Jorge Newbery Airport flight tickets
LATAM Airlines
Nov 23
IAD6:00 amWashington, D.C. Dulles Intl
24h 30m
2 stops
AEP8:30 amBuenos Aires Jorge Newbery
Dec 2
AEP3:50 pmBuenos Aires Jorge Newbery
28h 51m
2 stops
IAD6:41 pmWashington, D.C. Dulles Intl
$759
LATAM Airlines
Nov 23
IAD5:00 pmWashington, D.C. Dulles Intl
21h 00m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Dec 2
AEP3:50 pmBuenos Aires Jorge Newbery
24h 11m
2 stops
IAD2:01 pmWashington, D.C. Dulles Intl
$768
LATAM Airlines
Mar 21
IAD7:50 pmWashington, D.C. Dulles Intl
20h 10m
2 stops
AEP5:00 pmBuenos Aires Jorge Newbery
Mar 30
AEP5:35 pmBuenos Aires Jorge Newbery
24h 55m
2 stops
IAD5:30 pmWashington, D.C. Dulles Intl
$772

momondo 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

Cheapest round-trip

Washington, D.C.Buenos Aires

IAD Washington, D.C. Dulles Intl - AEP Buenos Aires Jorge Newbery

IADAEP

Washington, D.C. Dulles Intl

Mon 11/23

6:00 am-8:30 am

2 stops24h 30m

Buenos Aires Jorge Newbery

Wed 12/2

3:50 pm-6:41 pm

2 stops28h 51m

$759

Washington, D.C.Buenos Aires

IAD Washington, D.C. Dulles Intl - AEP Buenos Aires Jorge Newbery

IADAEP

Washington, D.C. Dulles Intl

Wed 12/9

10:11 am-7:40 am

2 stops19h 29m

Buenos Aires Jorge Newbery

Thu 12/17

3:50 pm-9:16 am

2 stops19h 26m

$768

Washington, D.C.Buenos Aires

IAD Washington, D.C. Dulles Intl - AEP Buenos Aires Jorge Newbery

IADAEP

Washington, D.C. Dulles Intl

Mon 11/23

5:00 pm-4:00 pm

2 stops21h 00m

Buenos Aires Jorge Newbery

Wed 12/2

3:50 pm-2:01 pm

2 stops24h 11m

$768

Washington, D.C.Buenos Aires

IAD Washington, D.C. Dulles Intl - AEP Buenos Aires Jorge Newbery

IADAEP

Washington, D.C. Dulles Intl

Tue 2/16

11:00 am-12:00 pm

2 stops23h 00m

Buenos Aires Jorge Newbery

Wed 2/24

5:35 pm-6:26 pm

2 stops26h 51m

$772

Washington, D.C.Buenos Aires

IAD Washington, D.C. Dulles Intl - AEP Buenos Aires Jorge Newbery

IADAEP

Washington, D.C. Dulles Intl

Sun 12/6

10:11 am-8:30 am

2 stops20h 19m

Buenos Aires Jorge Newbery

Fri 12/18

3:50 pm-9:48 am

2 stops19h 58m

$772

Washington, D.C.Buenos Aires

IAD Washington, D.C. Dulles Intl - AEP Buenos Aires Jorge Newbery

IADAEP

Washington, D.C. Dulles Intl

Sun 3/21

7:50 pm-5:00 pm

2 stops20h 10m

Buenos Aires Jorge Newbery

Tue 3/30

5:35 pm-5:30 pm

2 stops24h 55m

$772
Quickest round-trip

Washington, D.C.Buenos Aires

IAD Washington, D.C. Dulles Intl - AEP Buenos Aires Jorge Newbery

IADAEP

Washington, D.C. Dulles Intl

Mon 3/22

1:00 pm-8:30 am

2 stops18h 30m

Buenos Aires Jorge Newbery

Wed 3/31

8:05 pm-2:41 pm

2 stops19h 36m

$772

Washington, D.C.Buenos Aires

IAD Washington, D.C. Dulles Intl - AEP Buenos Aires Jorge Newbery

IADAEP

Washington, D.C. Dulles Intl

Sun 3/21

7:50 pm-5:00 pm

2 stops20h 10m

Buenos Aires Jorge Newbery

Mon 3/29

8:05 pm-6:26 pm

2 stops23h 21m

$772

Washington, D.C.Buenos Aires

IAD Washington, D.C. Dulles Intl - AEP Buenos Aires Jorge Newbery

IADAEP

Washington, D.C. Dulles Intl

Wed 12/2

10:11 am-8:30 am

2 stops20h 19m

Buenos Aires Jorge Newbery

Fri 12/18

3:50 pm-9:48 am

2 stops19h 58m

$772

Washington, D.C.Buenos Aires

IAD Washington, D.C. Dulles Intl - AEP Buenos Aires Jorge Newbery

IADAEP

Washington, D.C. Dulles Intl

Mon 11/16

5:50 am-5:40 am

1 stop21h 50m

Buenos Aires Jorge Newbery

Wed 12/2

7:05 am-1:35 am

2 stops20h 30m

$801

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Buenos Aires from

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

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Buenos Aires Jorge Newbery Airport flights?

You could potentially save up to 32% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Buenos Aires Jorge Newbery Airport flight.

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

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

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

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

Best Price Found

$323

Fastest flight time

13h 10m

Direct flights

None
The best one-way flight to Buenos Aires Jorge Newbery Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is $323. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Buenos Aires Jorge Newbery Airport found on momondo in the last 72 hours is $759.
The fastest flight from Washington, D.C. Dulles Intl Airport to Buenos Aires Jorge Newbery Airport takes 13h 10m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Buenos Aires Jorge Newbery Airport. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Buenos Aires Jorge Newbery Airport.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Buenos Aires Jorge Newbery Airport

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

    The distance between Washington, D.C. Dulles Intl and Buenos Aires Jorge Newbery is about 5219.1 mi. In terms of flight time, this usually takes a little over 13h 10m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Buenos Aires Jorge Newbery Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Buenos Aires Jorge Newbery Airport.

  • What documentation or ID do you need to fly to Buenos Aires Jorge Newbery Airport?

    The travel and health documents required for your trip to Buenos Aires Jorge Newbery Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires Jorge Newbery Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

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

All flight searches from Washington, D.C. to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Buenos Aires from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

An easier way to manage your Buenos Aires Jorge Newbery Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 11/2
Mon 11/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Buenos Aires

Popular cities in Argentina

Flights to Buenos Aires Ministro Pistarini Airportfrom $528