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Cheap flights from Buenos Aires Jorge Newbery Airport to Washington, D.C. from $370

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 8/3. 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 - 5:20 am
AEP
-
IAD
23h 20m
1 stop
Avianca Logo
3:35 pm - 5:40 am
IAD
-
AEP
13h 05m
1 stop
$682Avianca
Tue, Oct 6 - Tue, Oct 27
Avianca Logo
7:00 am - 5:20 am
AEP
-
IAD
23h 20m
1 stop
Avianca Logo
5:45 am - 5:40 am
IAD
-
AEP
22h 55m
2 stops
$695Avianca
Sun, Sep 27 - Sat, Oct 10
Avianca Logo
7:00 am - 5:20 am
AEP
-
IAD
23h 20m
1 stop
Avianca Logo
3:35 pm - 5:40 am
IAD
-
AEP
13h 05m
1 stop
$704Avianca
Wed, Sep 9 - Wed, Sep 23
Avianca Logo
7:00 am - 5:20 am
AEP
-
IAD
23h 20m
1 stop
Avianca Logo
3:35 pm - 5:40 am
IAD
-
AEP
13h 05m
1 stop
$706Avianca
Thu, Sep 24 - Wed, Oct 7
Avianca Logo
7:00 am - 2:45 am
AEP
-
IAD
20h 45m
2 stops
Avianca Logo
3:35 pm - 5:40 am
IAD
-
AEP
13h 05m
1 stop
$733Avianca
Wed, Sep 9 - Wed, Sep 23
Avianca Logo
7:00 am - 2:45 am
AEP
-
IAD
20h 45m
2 stops
Avianca Logo
6:50 am - 5:40 am
IAD
-
AEP
21h 50m
1 stop
$739Avianca
Fri, Aug 14 - Mon, Aug 24
LATAM Airlines Logo
3:45 pm - 2:05 pm
AEP
-
DCA
23h 20m
2 stops
LATAM Airlines Logo
2:45 pm - 2:50 pm
DCA
-
AEP
23h 05m
2 stops
$759LATAM Airlines
Sat, Jun 6 - Fri, Jun 19
LATAM Airlines Logo
3:45 pm - 5:11 pm
AEP
-
DCA
26h 26m
2 stops
LATAM Airlines Logo
5:00 pm - 7:40 pm
DCA
-
AEP
25h 40m
2 stops
$795LATAM Airlines
Fri, Jun 5 - Mon, Jun 8
LATAM Airlines Logo
8:40 am - 1:49 pm
AEP
-
DCA
30h 09m
2 stops
LATAM Airlines Logo
2:45 pm - 4:00 pm
DCA
-
AEP
24h 15m
2 stops
$800LATAM Airlines
Fri, Jun 5 - Mon, Jun 8
Multiple Airlines Logo
5:27 am - 3:30 pm
AEP
-
BWI
35h 03m
2 stops
Multiple Airlines Logo
7:05 pm - 8:30 am
BWI
-
AEP
36h 25m
3 stops
$1,080Multiple Airlines
Sat, Jun 6 - Fri, Jun 19

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
Oct 6
AEP7:00 amBuenos Aires Jorge Newbery
23h 20m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
Oct 27
IAD3:35 pmWashington, D.C. Dulles Intl
13h 05m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
$682
Avianca
Sep 27
AEP7:00 amBuenos Aires Jorge Newbery
23h 20m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
Oct 10
IAD5:45 amWashington, D.C. Dulles Intl
22h 55m
2 stops
AEP5:40 amBuenos Aires Jorge Newbery
$695
Avianca
Sep 9
AEP7:00 amBuenos Aires Jorge Newbery
23h 20m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
Sep 23
IAD3:35 pmWashington, D.C. Dulles Intl
13h 05m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
$704

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
Jun 6
AEP3:45 pmBuenos Aires Jorge Newbery
23h 20m
2 stops
DCA2:05 pmWashington, D.C. Reagan-National
Jun 19
DCA2:45 pmWashington, D.C. Reagan-National
23h 05m
2 stops
AEP2:50 pmBuenos Aires Jorge Newbery
$759
LATAM Airlines
Jun 5
AEP3:45 pmBuenos Aires Jorge Newbery
26h 26m
2 stops
DCA5:11 pmWashington, D.C. Reagan-National
Jun 8
DCA5:00 pmWashington, D.C. Reagan-National
25h 40m
2 stops
AEP7:40 pmBuenos Aires Jorge Newbery
$795
LATAM Airlines
Jun 5
AEP8:40 amBuenos Aires Jorge Newbery
30h 09m
2 stops
DCA1:49 pmWashington, D.C. Reagan-National
Jun 8
DCA2:45 pmWashington, D.C. Reagan-National
24h 15m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
$800

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 May 15, 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

Cheapest round-trip

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Tue 10/6

7:00 am-5:20 am

1 stop23h 20m

Washington, D.C. Dulles Intl

Tue 10/27

3:35 pm-5:40 am

1 stop13h 05m

$682

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Sun 9/27

7:00 am-5:20 am

1 stop23h 20m

Washington, D.C. Dulles Intl

Sat 10/10

5:45 am-5:40 am

2 stops22h 55m

$695

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Wed 9/9

7:00 am-5:20 am

1 stop23h 20m

Washington, D.C. Dulles Intl

Wed 9/23

3:35 pm-5:40 am

1 stop13h 05m

$704

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Thu 9/24

7:00 am-5:20 am

1 stop23h 20m

Washington, D.C. Dulles Intl

Wed 10/7

3:35 pm-5:40 am

1 stop13h 05m

$706
Quickest round-trip

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Wed 9/9

7:00 am-2:45 am

2 stops20h 45m

Washington, D.C. Dulles Intl

Wed 9/23

3:35 pm-5:40 am

1 stop13h 05m

$733

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Fri 8/14

7:00 am-2:45 am

2 stops20h 45m

Washington, D.C. Dulles Intl

Mon 8/24

6:50 am-5:40 am

1 stop21h 50m

$739

Buenos AiresWashington, D.C.

AEP - DCA

AEPDCA

Buenos Aires Jorge Newbery

Sat 6/6

3:45 pm-2:05 pm

2 stops23h 20m

Washington, D.C. Reagan-National

Fri 6/19

2:45 pm-2:50 pm

2 stops23h 05m

$759

Buenos AiresWashington, D.C.

AEP - DCA

AEPDCA

Buenos Aires Jorge Newbery

Fri 6/5

3:45 pm-5:11 pm

2 stops26h 26m

Washington, D.C. Reagan-National

Mon 6/8

5:00 pm-7:40 pm

2 stops25h 40m

$795

Buenos AiresWashington, D.C.

AEP - DCA

AEPDCA

Buenos Aires Jorge Newbery

Fri 6/5

8:40 am-1:49 pm

2 stops30h 09m

Washington, D.C. Reagan-National

Mon 6/8

2:45 pm-4:00 pm

2 stops24h 15m

$800

Buenos AiresBaltimore

AEP - BWI

AEPBWI

Buenos Aires Jorge Newbery

Sat 6/6

5:27 am-3:30 pm

2 stops35h 03m

Baltimore/Washington

Fri 6/19

7:05 pm-8:30 am

3 stops36h 25m

$1,080

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

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

You could potentially save up to 4% on your flight if you consider stops on a Buenos Aires Jorge Newbery Airport to Washington, D.C. flight.

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 37m

Direct flights

None
The fastest flight from Buenos Aires Jorge Newbery Airport to Washington, D.C. takes 17h 37m
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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Frequently asked questions about flying from Buenos Aires Jorge Newbery Airport to Washington, D.C.

  • 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 37m.

  • 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
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Towson
Rockville
Manassas
Linthicum Heights
Tysons
Bethesda
Springfield
Fairfax
College Park

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