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Cheap flights from Buenos Aires Jorge Newbery Airport to Washington, D.C. from $418

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 2/22. 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 - 1:40 am
AEP
-
IAD
20h 40m2 stops
Avianca Logo
3:35 pm - 5:40 am
IAD
-
AEP
13h 05m1 stop
$784Avianca
Tue, Feb 17 - Tue, Mar 17
Avianca Logo
7:00 am - 4:25 am
AEP
-
IAD
23h 25m1 stop
Avianca Logo
2:35 pm - 5:40 am
IAD
-
AEP
13h 05m1 stop
$855Avianca
Thu, Jan 29 - Thu, Feb 5
Avianca Logo
7:00 am - 4:25 am
AEP
-
IAD
23h 25m1 stop
Avianca Logo
4:30 am - 5:40 am
IAD
-
AEP
23h 10m2 stops
$856Avianca
Thu, Jan 29 - Wed, Feb 4
Multiple Airlines Logo
5:45 am - 4:22 am
AEP
-
IAD
23h 37m2 stops
Multiple Airlines Logo
4:05 am - 7:30 am
IAD
-
AEP
26h 25m3 stops
$863Multiple Airlines
Wed, Apr 1 - Fri, Apr 10
Avianca Logo
7:00 am - 4:25 am
AEP
-
IAD
23h 25m1 stop
Avianca Logo
3:35 pm - 5:40 am
IAD
-
AEP
13h 05m1 stop
$864Avianca
Tue, Feb 17 - Tue, Mar 17
Multiple Airlines Logo
9:30 pm - 2:10 pm
AEP
-
BWI
18h 40m2 stops
Multiple Airlines Logo
1:00 pm - 8:40 pm
BWI
-
AEP
29h 40m3 stops
$866Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
Multiple Airlines Logo
10:30 pm - 2:44 pm
AEP
-
IAD
42h 14m3 stops
Multiple Airlines Logo
6:45 am - 5:40 am
IAD
-
AEP
21h 55m1 stop
$867Multiple Airlines
Sat, Feb 28 - Wed, Mar 11
LATAM Airlines Logo
5:05 pm - 2:08 pm
AEP
-
DCA
22h 03m2 stops
LATAM Airlines Logo
2:55 pm - 6:30 pm
DCA
-
AEP
26h 35m2 stops
$876LATAM Airlines
Thu, Apr 9 - Sun, Apr 26
LATAM Airlines Logo
8:05 pm - 2:08 pm
AEP
-
DCA
19h 03m2 stops
LATAM Airlines Logo
2:55 pm - 6:30 pm
DCA
-
AEP
26h 35m2 stops
$877LATAM Airlines
Thu, Apr 9 - Sun, Apr 26
LATAM Airlines Logo
10:35 am - 11:20 am
AEP
-
DCA
26h 45m2 stops
LATAM Airlines Logo
2:36 pm - 7:40 pm
DCA
-
AEP
28h 04m2 stops
$912LATAM Airlines
Sun, Feb 1 - Wed, Apr 1

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

Our best Avianca deals on Buenos Aires Jorge Newbery Airport to Washington, D.C. flight tickets
Avianca
Apr 14
AEP7:00 amBuenos Aires Jorge Newbery
20h 45m
2 stops
IAD2:45 amWashington, D.C. Dulles Intl
May 7
IAD3:25 pmWashington, D.C. Dulles Intl
13h 15m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
$761
Find similar
Avianca
Feb 17
AEP7:00 amBuenos Aires Jorge Newbery
23h 25m
1 stop
IAD4:25 amWashington, D.C. Dulles Intl
Mar 17
IAD3:35 pmWashington, D.C. Dulles Intl
13h 05m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
$864
Find similar
Avianca
Feb 17
AEP7:00 amBuenos Aires Jorge Newbery
23h 25m
1 stop
IAD4:25 amWashington, D.C. Dulles Intl
Mar 17
IAD4:00 amWashington, D.C. Dulles Intl
24h 40m
2 stops
AEP5:40 amBuenos Aires Jorge Newbery
$876
Find similar

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

Our best LATAM Airlines deals on Buenos Aires Jorge Newbery Airport to Washington, D.C. flight tickets
LATAM Airlines
Apr 9
AEP5:05 pmBuenos Aires Jorge Newbery
22h 03m
2 stops
DCA2:08 pmWashington, D.C. Reagan-National
Apr 26
DCA2:55 pmWashington, D.C. Reagan-National
26h 35m
2 stops
AEP6:30 pmBuenos Aires Jorge Newbery
$876
Find similar
LATAM Airlines
Apr 9
AEP8:05 pmBuenos Aires Jorge Newbery
19h 03m
2 stops
DCA2:08 pmWashington, D.C. Reagan-National
Apr 26
DCA2:55 pmWashington, D.C. Reagan-National
26h 35m
2 stops
AEP6:30 pmBuenos Aires Jorge Newbery
$877
Find similar
LATAM Airlines
Apr 8
AEP2:55 pmBuenos Aires Jorge Newbery
21h 26m
2 stops
DCA11:21 amWashington, D.C. Reagan-National
Apr 12
DCA7:35 pmWashington, D.C. Reagan-National
19h 25m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
$879
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buenos Aires Jorge Newbery Airport to Washington, D.C. 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 18, 2025.
Use the filters below to find and compare flights from Buenos Aires Jorge Newbery Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Tue 2/17

7:00 am-1:40 am

2 stops20h 40m

Washington, D.C. Dulles Intl

Tue 3/17

3:35 pm-5:40 am

1 stop13h 05m

$784

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Thu 1/29

7:00 am-4:25 am

1 stop23h 25m

Washington, D.C. Dulles Intl

Thu 2/5

2:35 pm-5:40 am

1 stop13h 05m

$855

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Thu 1/29

7:00 am-4:25 am

1 stop23h 25m

Washington, D.C. Dulles Intl

Wed 2/4

4:30 am-5:40 am

2 stops23h 10m

$856

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Wed 4/1

5:45 am-4:22 am

2 stops23h 37m

Washington, D.C. Dulles Intl

Fri 4/10

4:05 am-7:30 am

3 stops26h 25m

$863

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Tue 2/17

7:00 am-4:25 am

1 stop23h 25m

Washington, D.C. Dulles Intl

Tue 3/17

3:35 pm-5:40 am

1 stop13h 05m

$864

Buenos AiresBaltimore

AEP - BWI

AEPBWI

Buenos Aires Jorge Newbery

Sat 1/31

9:30 pm-2:10 pm

2 stops18h 40m

Baltimore/Washington

Sat 2/7

1:00 pm-8:40 pm

3 stops29h 40m

$866

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Sat 2/28

10:30 pm-2:44 pm

3 stops42h 14m

Washington, D.C. Dulles Intl

Wed 3/11

6:45 am-5:40 am

1 stop21h 55m

$867

Buenos AiresWashington, D.C.

AEP - DCA

AEPDCA

Buenos Aires Jorge Newbery

Thu 4/9

5:05 pm-2:08 pm

2 stops22h 03m

Washington, D.C. Reagan-National

Sun 4/26

2:55 pm-6:30 pm

2 stops26h 35m

$876

Buenos AiresWashington, D.C.

AEP - DCA

AEPDCA

Buenos Aires Jorge Newbery

Thu 4/9

8:05 pm-2:08 pm

2 stops19h 03m

Washington, D.C. Reagan-National

Sun 4/26

2:55 pm-6:30 pm

2 stops26h 35m

$877

Buenos AiresWashington, D.C.

AEP - DCA

AEPDCA

Buenos Aires Jorge Newbery

Sun 2/1

10:35 am-11:20 am

2 stops26h 45m

Washington, D.C. Reagan-National

Wed 4/1

2:36 pm-7:40 pm

2 stops28h 04m

$912

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.

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.?

On average, the least expensive day to fly to Washington, D.C. from Buenos Aires Jorge Newbery Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $916. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, 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. for around $1,068.

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

In the afternoon is the cheapest time of day to fly from Buenos Aires Jorge Newbery Airport to Washington, D.C. when you can find flight prices for as low as $854. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $1,012. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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. 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. (AEP to WAS) 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.

Fastest flight time

17h 04m

Direct flights

None
The fastest flight from Buenos Aires Jorge Newbery Airport to Washington, D.C. takes 17h 04m
There are no direct flights from Buenos Aires Jorge Newbery Airport to Washington, D.C.. There are no popular flight routes from Buenos Aires Jorge Newbery Airport to Washington, D.C..
Search flight deals

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

    A flight from Buenos Aires Jorge Newbery to Washington, D.C. will travel around 5210.2 mi. In terms of flight time, this usually takes a little over 17h 04m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buenos Aires Jorge Newbery Airport to Washington, D.C..

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

    The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Bethesda

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Buenos Aires.

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

Yes. momondo allows you to filter the results for Buenos Aires to Washington, D.C. flights to just show those with flexible booking policies.

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

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 Buenos Aires to Washington, D.C..

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

If you are not ready to book a flight from Buenos Aires to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport