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Cheap flights from Buenos Aires Jorge Newbery Airport to Washington, D.C. from $312

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 3/5. 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.
LATAM Airlines Logo
5:05 pm - 2:08 pm
AEP
-
DCA
22h 03m
2 stops
LATAM Airlines Logo
5:00 pm - 2:50 pm
DCA
-
AEP
20h 50m
2 stops
$680LATAM Airlines
Wed, Apr 8 - Tue, May 12
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
Multiple Airlines Logo
5:05 pm - 9:14 am
AEP
-
BWI
17h 09m
2 stops
Multiple Airlines Logo
9:41 am - 8:30 am
BWI
-
AEP
21h 49m
2 stops
$702Multiple Airlines
Wed, Apr 8 - Tue, May 12
LATAM Airlines Logo
2:55 pm - 9:22 am
AEP
-
BWI
20h 27m
2 stops
LATAM Airlines Logo
11:52 am - 7:55 am
BWI
-
AEP
19h 03m
2 stops
$706LATAM Airlines
Tue, Mar 3 - Tue, Mar 10
LATAM Airlines Logo
3:40 pm - 12:40 pm
AEP
-
DCA
22h 00m
2 stops
LATAM Airlines Logo
5:09 pm - 2:50 pm
DCA
-
AEP
20h 41m
2 stops
$706LATAM Airlines
Thu, Mar 12 - Sun, Mar 29
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
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
$713Avianca
Thu, May 14 - Sun, May 24
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
Multiple Airlines Logo
8:40 am - 9:14 am
AEP
-
BWI
25h 34m
3 stops
Multiple Airlines Logo
5:20 am - 8:30 am
BWI
-
AEP
26h 10m
2 stops
$718Multiple Airlines
Wed, Apr 8 - Tue, May 12

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 8
AEP5:05 pmBuenos Aires Jorge Newbery
22h 03m
2 stops
DCA2:08 pmWashington, D.C. Reagan-National
May 12
DCA5:00 pmWashington, D.C. Reagan-National
20h 50m
2 stops
AEP2:50 pmBuenos Aires Jorge Newbery
$680
LATAM Airlines
Mar 3
AEP2:55 pmBuenos Aires Jorge Newbery
20h 27m
2 stops
BWI9:22 amBaltimore/Washington
Mar 10
BWI11:52 amBaltimore/Washington
19h 03m
2 stops
AEP7:55 amBuenos Aires Jorge Newbery
$706
LATAM Airlines
Mar 3
AEP3:40 pmBuenos Aires Jorge Newbery
22h 04m
2 stops
IAD11:44 amWashington, D.C. Dulles Intl
Mar 10
IAD1:19 pmWashington, D.C. Dulles Intl
29h 26m
2 stops
AEP7:45 pmBuenos Aires Jorge Newbery
$734

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
Mar 26
AEP7:00 amBuenos Aires Jorge Newbery
20h 40m
2 stops
IAD2:40 amWashington, D.C. Dulles Intl
Apr 6
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
Mar 11
AEP7:00 amBuenos Aires Jorge Newbery
20h 40m
2 stops
IAD2:40 amWashington, D.C. Dulles Intl
Mar 29
IAD6:50 amWashington, D.C. Dulles Intl
21h 50m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
$712

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 February 5, 2026.
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 - DCA

AEPDCA

Buenos Aires Jorge Newbery

Wed 4/8

5:05 pm-2:08 pm

2 stops22h 03m

Washington, D.C. Reagan-National

Tue 5/12

5:00 pm-2:50 pm

2 stops20h 50m

$680

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 AiresBaltimore

AEP - BWI

AEPBWI

Buenos Aires Jorge Newbery

Wed 4/8

5:05 pm-9:14 am

2 stops17h 09m

Baltimore/Washington

Tue 5/12

9:41 am-8:30 am

2 stops21h 49m

$702

Buenos AiresBaltimore

AEP - BWI

AEPBWI

Buenos Aires Jorge Newbery

Tue 3/3

2:55 pm-9:22 am

2 stops20h 27m

Baltimore/Washington

Tue 3/10

11:52 am-7:55 am

2 stops19h 03m

$706

Buenos AiresWashington, D.C.

AEP - DCA

AEPDCA

Buenos Aires Jorge Newbery

Thu 3/12

3:40 pm-12:40 pm

2 stops22h 00m

Washington, D.C. Reagan-National

Sun 3/29

5:09 pm-2:50 pm

2 stops20h 41m

$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

Thu 5/14

7:00 am-5:20 am

1 stop23h 20m

Washington, D.C. Dulles Intl

Sun 5/24

6:50 am-5:40 am

1 stop21h 50m

$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 AiresBaltimore

AEP - BWI

AEPBWI

Buenos Aires Jorge Newbery

Wed 4/8

8:40 am-9:14 am

3 stops25h 34m

Baltimore/Washington

Tue 5/12

5:20 am-8:30 am

2 stops26h 10m

$718

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 airline that flies from Buenos Aires Jorge Newbery to Washington, D.C.?

LATAM Airlines and Avianca are the most popular carriers operating from Buenos Aires Jorge Newbery to Washington, D.C.

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 09m

Direct flights

None
The fastest flight from Buenos Aires Jorge Newbery Airport to Washington, D.C. takes 17h 09m
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..
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  • 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 09m.

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

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