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

1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
1:45 pm - 2:40 pmDCA  Washington, D.C. Reagan-National-AEP Buenos Aires Jorge Newbery
22h 55m2 stops Miami Santiago Arturo Merino Benitez
LATAM Airlines Logo
9:25 am - 2:04 pmAEP  Buenos Aires Jorge Newbery-DCA Washington, D.C. Reagan-National
30h 39m2 stops Santiago Arturo Merino Benitez Miami
$757LATAM Airlines
Wed, Nov 18 - Mon, Nov 23
LATAM Airlines Logo
4:05 pm - 2:40 pmDCA  Washington, D.C. Reagan-National-AEP Buenos Aires Jorge Newbery
20h 35m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez
LATAM Airlines Logo
3:50 pm - 9:15 amAEP  Buenos Aires Jorge Newbery-DCA Washington, D.C. Reagan-National
19h 25m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson
$759LATAM Airlines
Fri, Dec 4 - Thu, Dec 17
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
2:55 pm - 6:30 pmDCA  Washington, D.C. Reagan-National-AEP Buenos Aires Jorge Newbery
26h 35m2 stops Miami Lima J Chavez Intl
LATAM Airlines Logo
8:05 pm - 1:56 pmAEP  Buenos Aires Jorge Newbery-DCA Washington, D.C. Reagan-National
18h 51m2 stops Lima J Chavez Intl Miami
$768LATAM Airlines
Fri, Apr 2 - Tue, Apr 6
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
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
2:00 pm - 10:30 amDCA  Washington, D.C. Reagan-National-AEP Buenos Aires Jorge Newbery
19h 30m2 stops Orlando Sao Paulo Guarulhos Intl
LATAM Airlines Logo
3:50 pm - 1:56 pmAEP  Buenos Aires Jorge Newbery-DCA Washington, D.C. Reagan-National
23h 06m2 stops Santiago Arturo Merino Benitez Miami
$772LATAM Airlines
Wed, Mar 24 - Fri, Apr 2
LATAM Airlines Logo
5:00 pm - 6:30 pmDCA  Washington, D.C. Reagan-National-AEP Buenos Aires Jorge Newbery
23h 30m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl
LATAM Airlines Logo
5:35 pm - 6:14 pmAEP  Buenos Aires Jorge Newbery-DCA Washington, D.C. Reagan-National
26h 39m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$772LATAM Airlines
Tue, Feb 2 - Mon, Feb 15
LATAM Airlines Logo
2:55 pm - 6:30 pmDCA  Washington, D.C. Reagan-National-AEP Buenos Aires Jorge Newbery
26h 35m2 stops Miami Lima J Chavez Intl
LATAM Airlines Logo
8:05 pm - 1:56 pmAEP  Buenos Aires Jorge Newbery-DCA Washington, D.C. Reagan-National
18h 51m2 stops Lima J Chavez Intl Miami
$772LATAM Airlines
Fri, Apr 2 - Tue, Apr 6
LATAM Airlines Logo
6:25 pm - 2:00 pmDCA  Washington, D.C. Reagan-National-AEP Buenos Aires Jorge Newbery
17h 35m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
8:05 pm - 1:56 pmAEP  Buenos Aires Jorge Newbery-DCA Washington, D.C. Reagan-National
19h 51m2 stops Lima J Chavez Intl Miami
$772LATAM Airlines
Mon, Mar 1 - Sat, Mar 6

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

Our best LATAM Airlines deals on Washington, D.C. to Buenos Aires Jorge Newbery Airport flight tickets
LATAM Airlines
Nov 18
DCA1:45 pmWashington, D.C. Reagan-National
22h 55m
2 stops
AEP2:40 pmBuenos Aires Jorge Newbery
Nov 23
AEP9:25 amBuenos Aires Jorge Newbery
30h 39m
2 stops
DCA2:04 pmWashington, D.C. Reagan-National
$757
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

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

Our best Avianca deals on Washington, D.C. 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
Dec 6
IAD5:50 amWashington, D.C. Dulles Intl
21h 50m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Dec 12
AEP7:05 amBuenos Aires Jorge Newbery
20h 30m
2 stops
IAD1:35 amWashington, D.C. Dulles Intl
$804
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

momondo Fare Finder

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

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Price

Cheapest round-trip

Washington, D.C.Buenos Aires

DCA Washington, D.C. Reagan-National - AEP Buenos Aires Jorge Newbery

DCAAEP

Washington, D.C. Reagan-National

Wed 11/18

1:45 pm-2:40 pm

2 stops22h 55m

Buenos Aires Jorge Newbery

Mon 11/23

9:25 am-2:04 pm

2 stops30h 39m

$757

Washington, D.C.Buenos Aires

DCA Washington, D.C. Reagan-National - AEP Buenos Aires Jorge Newbery

DCAAEP

Washington, D.C. Reagan-National

Fri 12/4

4:05 pm-2:40 pm

2 stops20h 35m

Buenos Aires Jorge Newbery

Thu 12/17

3:50 pm-9:15 am

2 stops19h 25m

$759

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

DCA Washington, D.C. Reagan-National - AEP Buenos Aires Jorge Newbery

DCAAEP

Washington, D.C. Reagan-National

Fri 4/2

2:55 pm-6:30 pm

2 stops26h 35m

Buenos Aires Jorge Newbery

Tue 4/6

8:05 pm-1:56 pm

2 stops18h 51m

$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

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

DCA Washington, D.C. Reagan-National - AEP Buenos Aires Jorge Newbery

DCAAEP

Washington, D.C. Reagan-National

Wed 3/24

2:00 pm-10:30 am

2 stops19h 30m

Buenos Aires Jorge Newbery

Fri 4/2

3:50 pm-1:56 pm

2 stops23h 06m

$772

Washington, D.C.Buenos Aires

DCA Washington, D.C. Reagan-National - AEP Buenos Aires Jorge Newbery

DCAAEP

Washington, D.C. Reagan-National

Tue 2/2

5:00 pm-6:30 pm

2 stops23h 30m

Buenos Aires Jorge Newbery

Mon 2/15

5:35 pm-6:14 pm

2 stops26h 39m

$772

Washington, D.C.Buenos Aires

DCA Washington, D.C. Reagan-National - AEP Buenos Aires Jorge Newbery

DCAAEP

Washington, D.C. Reagan-National

Fri 4/2

2:55 pm-6:30 pm

2 stops26h 35m

Buenos Aires Jorge Newbery

Tue 4/6

8:05 pm-1:56 pm

2 stops18h 51m

$772
Quickest round-trip

Washington, D.C.Buenos Aires

DCA Washington, D.C. Reagan-National - AEP Buenos Aires Jorge Newbery

DCAAEP

Washington, D.C. Reagan-National

Mon 3/1

6:25 pm-2:00 pm

2 stops17h 35m

Buenos Aires Jorge Newbery

Sat 3/6

8:05 pm-1:56 pm

2 stops19h 51m

$772

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 Washington, D.C. 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. 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. to Buenos Aires Jorge Newbery Airport flight.

When to book flights from Washington, D.C. 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. 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. to Buenos Aires Jorge Newbery Airport (WAS to AEP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. 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. in the past 72 hours is $323. The best round-trip flight deal from Washington, D.C. to Buenos Aires Jorge Newbery Airport found on momondo in the last 72 hours is $757.
The fastest flight from Washington, D.C. to Buenos Aires Jorge Newbery Airport takes 13h 10m
There are no direct flights from Washington, D.C. to Buenos Aires Jorge Newbery Airport. There are no popular flight routes from Washington, D.C. to Buenos Aires Jorge Newbery Airport.
Search flight deals

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

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

    Buenos Aires Jorge Newbery is 5210.2 mi away from Washington, D.C.. 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. to Buenos Aires Jorge Newbery Airport?

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

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

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

    The necessary travel and health documents for your Buenos Aires Jorge Newbery 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.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Buenos Aires. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Washington, D.C. to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Buenos Aires.

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

If you are simply researching potential flights to Buenos Aires, momondo offers a useful price alert feature which will track prices for flights to Buenos Aires from Washington, D.C. and alert you when they change.

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