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Cheap flights from Washington, D.C. to Buenos Aires from $269

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Buenos Aires departing on 9/7. 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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Cheap round-trip flights

LATAM Airlines Logo
1:55 pm - 9:40 amDCA-AEP
18h 45m2 stops
LATAM Airlines Logo
8:10 pm - 12:57 pmAEP-DCA
17h 47m2 stops
$615LATAM Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17
LATAM Airlines Logo
3:00 pm - 10:30 amIAD-AEP
17h 30m2 stops
LATAM Airlines Logo
11:45 am - 11:57 amAEP-IAD
26h 12m2 stops
$629LATAM Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 25
Avianca Logo
7:00 am - 5:40 amIAD-AEP
21h 40m1 stop
Avianca Logo
7:00 am - 2:45 amAEP-IAD
20h 45m2 stops
$631Avianca
Find Deal
Wed, Sep 24 - Tue, Sep 30
Avianca Logo
7:00 am - 5:40 amIAD-AEP
21h 40m1 stop
Avianca Logo
7:00 am - 5:35 amAEP-IAD
23h 35m1 stop
$635Avianca
Find Deal
Fri, Aug 22 - Tue, Sep 2
 Logo
7:00 am - 6:40 amIAD-AEP
22h 40m2 stops
 Logo
7:00 am - 2:45 amAEP-IAD
20h 45m2 stops
Mon, Sep 22 - Tue, Oct 7
 Logo
5:45 am - 6:40 amIAD-AEP
23h 55m3 stops
 Logo
7:00 am - 2:45 amAEP-IAD
20h 45m2 stops
Mon, Sep 22 - Tue, Oct 7
GOL Logo
11:54 am - 1:00 pmDCA-AEP
24h 06m2 stops
GOL Logo
3:40 am - 11:00 pmAEP-DCA
20h 20m2 stops
$1,455GOL
Find Deal
Mon, Sep 8 - Sun, Sep 28
GOL Logo
11:47 am - 1:00 pmDCA-AEP
24h 13m2 stops
GOL Logo
3:40 am - 11:04 pmAEP-DCA
20h 24m2 stops
$1,566GOL
Find Deal
Wed, Aug 20 - Sat, Aug 30
Air Canada Logo
6:50 pm - 5:20 pmDCA-AEP
21h 30m2 stops
Air Canada Logo
1:40 pm - 6:02 pmAEP-DCA
29h 22m2 stops
$1,682Air Canada
Find Deal
Wed, Aug 20 - Tue, Aug 26
Air Canada Logo
6:50 pm - 5:20 pmDCA-AEP
21h 30m2 stops
Air Canada Logo
1:40 pm - 6:02 pmAEP-DCA
29h 22m2 stops
$1,703Air Canada
Find Deal
Fri, Aug 22 - Tue, Aug 26

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
Sep 10
DCA1:55 pmWashington, D.C. Reagan-National
18h 45m
2 stops
AEP9:40 amBuenos Aires Jorge Newbery
Sep 17
AEP8:10 pmBuenos Aires Jorge Newbery
17h 47m
2 stops
DCA12:57 pmWashington, D.C. Reagan-National
LATAM Airlines
Nov 4
IAD3:00 pmWashington, D.C. Dulles Intl
17h 30m
2 stops
AEP10:30 amBuenos Aires Jorge Newbery
Nov 25
AEP11:45 amBuenos Aires Jorge Newbery
26h 12m
2 stops
IAD11:57 amWashington, D.C. Dulles Intl
LATAM Airlines
Aug 19
IAD12:39 pmWashington, D.C. Dulles Intl
26h 26m
2 stops
AEP4:05 pmBuenos Aires Jorge Newbery
Oct 2
AEP5:00 pmBuenos Aires Jorge Newbery
29h 13m
2 stops
IAD9:13 pmWashington, D.C. Dulles Intl

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

Our best Air Canada deals on Washington, D.C. to Buenos Aires Jorge Newbery Airport flight tickets
Air Canada
Aug 20
DCA6:50 pmWashington, D.C. Reagan-National
21h 30m
2 stops
AEP5:20 pmBuenos Aires Jorge Newbery
Aug 26
AEP1:40 pmBuenos Aires Jorge Newbery
29h 22m
2 stops
DCA6:02 pmWashington, D.C. Reagan-National
Air Canada
Aug 22
DCA6:50 pmWashington, D.C. Reagan-National
21h 30m
2 stops
AEP5:20 pmBuenos Aires Jorge Newbery
Aug 26
AEP1:40 pmBuenos Aires Jorge Newbery
29h 22m
2 stops
DCA6:02 pmWashington, D.C. Reagan-National

See travel insights to Buenos Aires from

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

What is the cheapest day to depart on your flight to Buenos Aires Jorge Newbery Airport?

The cheapest day to depart from Washington, D.C. to Buenos Aires Jorge Newbery Airport is on a Tuesday. Travelers who choose to depart for Buenos Aires Jorge Newbery Airport on a Tuesday will often find tickets for as low as $752. The most expensive day to fly to Buenos Aires Jorge Newbery Airport is Thursday, with ticket prices averaging around $1,421.

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

You could potentially save up to 7% 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

$269

Fastest flight time

13h 15m

Direct flights

None
The best one-way flight to Buenos Aires Jorge Newbery Airport from Washington, D.C. in the past 72 hours is $269. 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 $615.
The fastest flight from Washington, D.C. to Buenos Aires Jorge Newbery Airport takes 13h 15m
There are no direct flights from Washington, D.C. to Buenos Aires Jorge Newbery Airport. Popular non-direct routes for this connection are Baltimore/Washington Airport - Buenos Aires Jorge Newbery Airport, Washington, D.C. Reagan-National Airport - Buenos Aires Jorge Newbery Airport and Washington, D.C. Dulles Intl Airport - 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 15m.

  • 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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