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Cheap flights from Buenos Aires Jorge Newbery Airport to Washington, D.C. from $359

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 11/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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 - 2:45 am
AEP
-
IAD
20h 45m
2 stops
Avianca Logo
6:50 am - 5:40 am
IAD
-
AEP
21h 50m
1 stop
$630Avianca
Wed, Sep 9 - Sun, Sep 20
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
$631Avianca
Mon, Aug 3 - Sun, Aug 16
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
$653Avianca
Tue, Aug 4 - Tue, Aug 18
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
$654Avianca
Tue, Oct 6 - Wed, Oct 21
Avianca Logo
7:00 am - 3:55 pm
AEP
-
IAD
33h 55m
2 stops
Avianca Logo
3:35 pm - 5:40 am
IAD
-
AEP
13h 05m
1 stop
$660Avianca
Tue, Aug 4 - Thu, Aug 20
LATAM Airlines Logo
3:45 pm - 10:47 am
AEP
-
BWI
20h 02m
2 stops
LATAM Airlines Logo
12:03 pm - 8:30 am
BWI
-
AEP
19h 27m
2 stops
$744LATAM Airlines
Wed, Jul 29 - Wed, Sep 2
LATAM Airlines Logo
8:40 am - 11:08 am
AEP
-
BWI
28h 28m
2 stops
LATAM Airlines Logo
2:10 pm - 9:30 pm
BWI
-
AEP
29h 20m
2 stops
$820LATAM Airlines
Wed, Nov 11 - Mon, Nov 23
LATAM Airlines Logo
9:25 am - 9:10 am
AEP
-
DCA
24h 45m
2 stops
LATAM Airlines Logo
6:30 pm - 7:40 pm
DCA
-
AEP
24h 10m
2 stops
$889LATAM Airlines
Fri, Oct 9 - Mon, Oct 26
Delta Logo
3:45 pm - 9:16 am
AEP
-
BWI
18h 31m
2 stops
Delta Logo
12:15 pm - 7:40 am
BWI
-
AEP
18h 25m
2 stops
$1,145Delta
Thu, Oct 8 - Mon, Oct 26
Delta Logo
3:45 pm - 9:16 am
AEP
-
BWI
18h 31m
2 stops
Delta Logo
8:10 am - 7:40 am
BWI
-
AEP
21h 30m
2 stops
$1,155Delta
Mon, Oct 19 - Wed, Nov 4

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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
Sep 9
AEP7:00 amBuenos Aires Jorge Newbery
20h 45m
2 stops
IAD2:45 amWashington, D.C. Dulles Intl
Sep 20
IAD6:50 amWashington, D.C. Dulles Intl
21h 50m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
$630
Avianca
Aug 3
AEP7:00 amBuenos Aires Jorge Newbery
20h 45m
2 stops
IAD2:45 amWashington, D.C. Dulles Intl
Aug 16
IAD6:50 amWashington, D.C. Dulles Intl
21h 50m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
$631
Avianca
Aug 4
AEP7:00 amBuenos Aires Jorge Newbery
23h 20m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
Aug 18
IAD6:50 amWashington, D.C. Dulles Intl
21h 50m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
$653

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

Our best Delta deals on Buenos Aires Jorge Newbery Airport to Washington, D.C. flight tickets
Delta
Oct 8
AEP3:45 pmBuenos Aires Jorge Newbery
18h 31m
2 stops
BWI9:16 amBaltimore/Washington
Oct 26
BWI12:15 pmBaltimore/Washington
18h 25m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
$1,145
Delta
Oct 19
AEP3:45 pmBuenos Aires Jorge Newbery
18h 31m
2 stops
BWI9:16 amBaltimore/Washington
Nov 4
BWI8:10 amBaltimore/Washington
21h 30m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
$1,155
Delta
Jul 25
AEP8:05 pmBuenos Aires Jorge Newbery
16h 22m
2 stops
DCA11:27 amWashington, D.C. Reagan-National
Aug 29
DCA12:29 pmWashington, D.C. Reagan-National
18h 11m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
$1,192

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 July 1, 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

Wed 9/9

7:00 am-2:45 am

2 stops20h 45m

Washington, D.C. Dulles Intl

Sun 9/20

6:50 am-5:40 am

1 stop21h 50m

$630

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Mon 8/3

7:00 am-2:45 am

2 stops20h 45m

Washington, D.C. Dulles Intl

Sun 8/16

6:50 am-5:40 am

1 stop21h 50m

$631

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Tue 8/4

7:00 am-5:20 am

1 stop23h 20m

Washington, D.C. Dulles Intl

Tue 8/18

6:50 am-5:40 am

1 stop21h 50m

$653
Quickest 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

Wed 10/21

3:35 pm-5:40 am

1 stop13h 05m

$654

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Tue 8/4

7:00 am-3:55 pm

2 stops33h 55m

Washington, D.C. Dulles Intl

Thu 8/20

3:35 pm-5:40 am

1 stop13h 05m

$660

Buenos AiresBaltimore

AEP - BWI

AEPBWI

Buenos Aires Jorge Newbery

Wed 7/29

3:45 pm-10:47 am

2 stops20h 02m

Baltimore/Washington

Wed 9/2

12:03 pm-8:30 am

2 stops19h 27m

$744

Buenos AiresBaltimore

AEP - BWI

AEPBWI

Buenos Aires Jorge Newbery

Wed 11/11

8:40 am-11:08 am

2 stops28h 28m

Baltimore/Washington

Mon 11/23

2:10 pm-9:30 pm

2 stops29h 20m

$820

Buenos AiresWashington, D.C.

AEP - DCA

AEPDCA

Buenos Aires Jorge Newbery

Fri 10/9

9:25 am-9:10 am

2 stops24h 45m

Washington, D.C. Reagan-National

Mon 10/26

6:30 pm-7:40 pm

2 stops24h 10m

$889

Buenos AiresBaltimore

AEP - BWI

AEPBWI

Buenos Aires Jorge Newbery

Thu 10/8

3:45 pm-9:16 am

2 stops18h 31m

Baltimore/Washington

Mon 10/26

12:15 pm-7:40 am

2 stops18h 25m

$1,145

Buenos AiresBaltimore

AEP - BWI

AEPBWI

Buenos Aires Jorge Newbery

Mon 10/19

3:45 pm-9:16 am

2 stops18h 31m

Baltimore/Washington

Wed 11/4

8:10 am-7:40 am

2 stops21h 30m

$1,155

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

16h 38m

Direct flights

None
The fastest flight from Buenos Aires Jorge Newbery Airport to Washington, D.C. takes 16h 38m
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 16h 38m.

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