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Cheap flights from Buenos Aires Jorge Newbery Airport to Washington, D.C. from $430

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 9/18. 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

Avianca Logo
7:00 am - 2:45 amAEP-IAD
20h 45m2 stops
Avianca Logo
3:20 pm - 5:40 amIAD-AEP
13h 20m1 stop
$703Avianca
Find Deal
Wed, Oct 1 - Tue, Oct 7
Avianca Logo
7:00 am - 4:20 amAEP-IAD
22h 20m2 stops
Avianca Logo
5:45 am - 5:40 amIAD-AEP
22h 55m2 stops
$704Avianca
Find Deal
Wed, Oct 1 - Tue, Oct 7
Avianca Logo
7:00 am - 4:20 amAEP-IAD
22h 20m2 stops
Avianca Logo
5:45 am - 5:40 amIAD-AEP
21h 55m1 stop
$717Avianca
Find Deal
Mon, Oct 13 - Mon, Nov 10
Avianca Logo
7:00 am - 4:20 amAEP-IAD
22h 20m2 stops
Avianca Logo
4:30 am - 5:40 amIAD-AEP
23h 10m2 stops
$718Avianca
Find Deal
Mon, Oct 13 - Sun, Nov 9
LATAM Airlines Logo
5:00 pm - 2:38 pmAEP-IAD
22h 38m2 stops
LATAM Airlines Logo
7:35 pm - 4:05 pmIAD-AEP
19h 30m2 stops
$720LATAM Airlines
Find Deal
Tue, Oct 7 - Mon, Oct 20
Avianca Logo
7:00 am - 4:10 amAEP-IAD
22h 10m2 stops
Avianca Logo
6:15 pm - 5:40 amIAD-AEP
33h 25m2 stops
$728Avianca
Find Deal
Wed, Oct 29 - Sat, Nov 15
Avianca Logo
7:00 am - 1:40 amAEP-IAD
20h 40m2 stops
Avianca Logo
2:35 pm - 5:40 amIAD-AEP
13h 05m1 stop
$730Avianca
Find Deal
Mon, Nov 17 - Tue, Nov 25
Logo
7:00 am - 5:35 amAEP-IAD
23h 35m1 stop
Logo
12:08 pm - 2:40 pmIAD-AEP
25h 32m2 stops
$741
Find Deal
Thu, Sep 18 - Thu, Sep 25
LATAM Airlines Logo
12:55 pm - 11:57 amAEP-IAD
24h 02m2 stops
LATAM Airlines Logo
10:05 am - 7:55 amIAD-AEP
19h 50m2 stops
$744LATAM Airlines
Find Deal
Fri, Oct 24 - Sun, Nov 9
LATAM Airlines Logo
3:40 pm - 11:50 amAEP-IAD
22h 10m2 stops
LATAM Airlines Logo
6:00 am - 7:55 amIAD-AEP
23h 55m2 stops
$769LATAM Airlines
Find Deal
Tue, Nov 18 - Wed, Nov 26

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

Our best Avianca deals on Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport flight tickets
Avianca
Oct 1
AEP7:00 amBuenos Aires Jorge Newbery
20h 45m
2 stops
IAD2:45 amWashington, D.C. Dulles Intl
Oct 7
IAD3:20 pmWashington, D.C. Dulles Intl
13h 20m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
$703
Find similar
Avianca
Oct 1
AEP7:00 amBuenos Aires Jorge Newbery
22h 20m
2 stops
IAD4:20 amWashington, D.C. Dulles Intl
Oct 7
IAD5:45 amWashington, D.C. Dulles Intl
22h 55m
2 stops
AEP5:40 amBuenos Aires Jorge Newbery
$704
Find similar
Avianca
Oct 13
AEP7:00 amBuenos Aires Jorge Newbery
22h 20m
2 stops
IAD4:20 amWashington, D.C. Dulles Intl
Nov 10
IAD5:45 amWashington, D.C. Dulles Intl
21h 55m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
$717
Find similar

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

Our best LATAM Airlines deals on Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport flight tickets
LATAM Airlines
Oct 7
AEP5:00 pmBuenos Aires Jorge Newbery
22h 38m
2 stops
IAD2:38 pmWashington, D.C. Dulles Intl
Oct 20
IAD7:35 pmWashington, D.C. Dulles Intl
19h 30m
2 stops
AEP4:05 pmBuenos Aires Jorge Newbery
$720
Find similar
LATAM Airlines
Oct 24
AEP12:55 pmBuenos Aires Jorge Newbery
24h 02m
2 stops
IAD11:57 amWashington, D.C. Dulles Intl
Nov 9
IAD10:05 amWashington, D.C. Dulles Intl
19h 50m
2 stops
AEP7:55 amBuenos Aires Jorge Newbery
$744
Find similar
LATAM Airlines
Nov 18
AEP3:40 pmBuenos Aires Jorge Newbery
22h 10m
2 stops
IAD11:50 amWashington, D.C. Dulles Intl
Nov 26
IAD6:00 amWashington, D.C. Dulles Intl
23h 55m
2 stops
AEP7:55 amBuenos Aires Jorge Newbery
$769
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport 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 August 21, 2025.
Use the filters below to find and compare flights from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Wed 10/1

7:00 am-2:45 am

2 stops20h 45m

Washington, D.C. Dulles Intl

Tue 10/7

3:20 pm-5:40 am

1 stop13h 20m

$703

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Wed 10/1

7:00 am-4:20 am

2 stops22h 20m

Washington, D.C. Dulles Intl

Tue 10/7

5:45 am-5:40 am

2 stops22h 55m

$704

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Mon 10/13

7:00 am-4:20 am

2 stops22h 20m

Washington, D.C. Dulles Intl

Mon 11/10

5:45 am-5:40 am

1 stop21h 55m

$717

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Mon 10/13

7:00 am-4:20 am

2 stops22h 20m

Washington, D.C. Dulles Intl

Sun 11/9

4:30 am-5:40 am

2 stops23h 10m

$718

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Tue 10/7

5:00 pm-2:38 pm

2 stops22h 38m

Washington, D.C. Dulles Intl

Mon 10/20

7:35 pm-4:05 pm

2 stops19h 30m

$720

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Wed 10/29

7:00 am-4:10 am

2 stops22h 10m

Washington, D.C. Dulles Intl

Sat 11/15

6:15 pm-5:40 am

2 stops33h 25m

$728

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Mon 11/17

7:00 am-1:40 am

2 stops20h 40m

Washington, D.C. Dulles Intl

Tue 11/25

2:35 pm-5:40 am

1 stop13h 05m

$730

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Thu 9/18

7:00 am-5:35 am

1 stop23h 35m

Washington, D.C. Dulles Intl

Thu 9/25

12:08 pm-2:40 pm

2 stops25h 32m

$741

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Fri 10/24

12:55 pm-11:57 am

2 stops24h 02m

Washington, D.C. Dulles Intl

Sun 11/9

10:05 am-7:55 am

2 stops19h 50m

$744

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Tue 11/18

3:40 pm-11:50 am

2 stops22h 10m

Washington, D.C. Dulles Intl

Wed 11/26

6:00 am-7:55 am

2 stops23h 55m

$769

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl 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 Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $831. When flying out on a Monday, 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. Dulles Intl Airport for around $1,109.

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

Flying to Washington, D.C. Dulles Intl Airport from Buenos Aires Jorge Newbery Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $882 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,017 on average. Flights to Washington, D.C. Dulles Intl Airport from Buenos Aires Jorge Newbery Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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. Dulles Intl Airport 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. Dulles Intl Airport (AEP to IAD) 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. Dulles Intl Airport

Direct flights

None
There are no direct flights from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport.
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  • How far is Buenos Aires Jorge Newbery to Washington, D.C. Dulles Intl by plane?

    There are 5219.1 mi between Buenos Aires Jorge Newbery and Washington, D.C. Dulles Intl. A reasonable flight in good conditions will take 17h 25m.

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

    Prices for flights from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buenos Aires Jorge Newbery Airport to Washington, D.C. Dulles Intl Airport.

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

    The necessary travel and health documents for your Washington, D.C. Dulles Intl 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.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Waldorf
Tysons
Silver Spring
Laurel
Colonial Beach
Fredericksburg
Harpers Ferry
Manassas
Towson
Rockville
Gaithersburg
Reston
Fairfax
Glen Burnie

Why use momondo?

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

Finding the right flight to Washington, D.C. from Buenos Aires is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Buenos Aires with this policy.

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

Once all potential Buenos Aires to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Buenos Aires to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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