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Cheap flights from Maryland to Buenos Aires from $261

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Buenos Aires departing on 5/4. 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 Maryland to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
3:35 pm - 5:40 am
IAD
-
AEP
13h 05m
1 stop
Avianca Logo
7:00 am - 2:45 am
AEP
-
IAD
20h 45m
2 stops
$608Avianca
Mon, Apr 20 - Fri, May 22
LATAM Airlines Logo
8:05 am - 8:30 am
IAD
-
AEP
23h 25m
2 stops
LATAM Airlines Logo
8:05 pm - 6:41 pm
AEP
-
IAD
23h 36m
2 stops
$637LATAM Airlines
Thu, Jun 4 - Mon, Jun 8
LATAM Airlines Logo
5:00 pm - 2:50 pm
DCA
-
AEP
20h 50m
2 stops
LATAM Airlines Logo
7:20 pm - 2:03 pm
AEP
-
DCA
19h 43m
2 stops
$637LATAM Airlines
Mon, Apr 27 - Mon, May 4
Avianca Logo
6:50 am - 5:40 am
IAD
-
AEP
21h 50m
1 stop
Avianca Logo
7:00 am - 5:20 am
AEP
-
IAD
23h 20m
1 stop
$641Avianca
Mon, Apr 20 - Fri, May 22
Avianca Logo
6:50 am - 5:40 am
IAD
-
AEP
21h 50m
1 stop
Avianca Logo
7:00 am - 2:45 am
AEP
-
IAD
20h 45m
2 stops
$646Avianca
Mon, Apr 20 - Wed, May 13
Avianca Logo
6:50 am - 5:40 am
IAD
-
AEP
21h 50m
1 stop
Avianca Logo
7:00 am - 5:20 am
AEP
-
IAD
23h 20m
1 stop
$654Avianca
Tue, Apr 21 - Fri, May 22
Avianca Logo
6:50 am - 5:40 am
IAD
-
AEP
21h 50m
1 stop
Avianca Logo
7:00 am - 2:45 am
AEP
-
IAD
20h 45m
2 stops
$655Avianca
Mon, May 11 - Thu, May 28
Avianca Logo
6:50 am - 5:40 am
IAD
-
AEP
21h 50m
1 stop
Avianca Logo
7:00 am - 5:20 am
AEP
-
IAD
23h 20m
1 stop
$665Avianca
Wed, May 6 - Mon, May 11
LATAM Airlines Logo
2:47 pm - 2:50 pm
DCA
-
AEP
23h 03m
2 stops
LATAM Airlines Logo
5:35 pm - 1:49 pm
AEP
-
DCA
21h 14m
2 stops
$668LATAM Airlines
Mon, May 11 - Tue, May 19
Multiple Airlines Logo
5:45 am - 5:20 pm
PHL
-
AEP
34h 35m
3 stops
Multiple Airlines Logo
9:30 pm - 11:45 pm
AEP
-
PHL
27h 15m
3 stops
$816Multiple Airlines
Mon, May 11 - Wed, May 13

Avianca flights from Maryland to Buenos Aires Jorge Newbery Airport

Our best Avianca deals on Maryland to Buenos Aires Jorge Newbery Airport flight tickets
Avianca
Apr 20
IAD3:35 pmWashington, D.C. Dulles Intl
13h 05m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
May 22
AEP7:00 amBuenos Aires Jorge Newbery
20h 45m
2 stops
IAD2:45 amWashington, D.C. Dulles Intl
$608
Avianca
Apr 20
IAD6:50 amWashington, D.C. Dulles Intl
21h 50m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
May 22
AEP7:00 amBuenos Aires Jorge Newbery
23h 20m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
$641
Avianca
Apr 20
IAD6:50 amWashington, D.C. Dulles Intl
21h 50m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
May 13
AEP7:00 amBuenos Aires Jorge Newbery
20h 45m
2 stops
IAD2:45 amWashington, D.C. Dulles Intl
$646

LATAM Airlines flights from Maryland to Buenos Aires Jorge Newbery Airport

Our best LATAM Airlines deals on Maryland to Buenos Aires Jorge Newbery Airport flight tickets
LATAM Airlines
Apr 27
DCA5:00 pmWashington, D.C. Reagan-National
20h 50m
2 stops
AEP2:50 pmBuenos Aires Jorge Newbery
May 4
AEP7:20 pmBuenos Aires Jorge Newbery
19h 43m
2 stops
DCA2:03 pmWashington, D.C. Reagan-National
$637
LATAM Airlines
May 11
DCA2:47 pmWashington, D.C. Reagan-National
23h 03m
2 stops
AEP2:50 pmBuenos Aires Jorge Newbery
May 28
AEP8:05 pmBuenos Aires Jorge Newbery
18h 44m
2 stops
DCA1:49 pmWashington, D.C. Reagan-National
$668
LATAM Airlines
May 17
DCA2:47 pmWashington, D.C. Reagan-National
29h 43m
2 stops
AEP9:30 pmBuenos Aires Jorge Newbery
May 28
AEP8:05 pmBuenos Aires Jorge Newbery
18h 44m
2 stops
DCA1:49 pmWashington, D.C. Reagan-National
$679

momondo Fare Finder

 
Customize your flight search to find flights from Maryland to Buenos Aires Jorge Newbery 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 April 5, 2026.
Use the filters below to find and compare flights from Maryland to Buenos Aires Jorge Newbery Airport that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Mon 4/20

3:35 pm-5:40 am

1 stop13h 05m

Buenos Aires Jorge Newbery

Fri 5/22

7:00 am-2:45 am

2 stops20h 45m

$608

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Thu 6/4

8:05 am-8:30 am

2 stops23h 25m

Buenos Aires Jorge Newbery

Mon 6/8

8:05 pm-6:41 pm

2 stops23h 36m

$637

Washington, D.C.Buenos Aires

DCA - AEP

DCAAEP

Washington, D.C. Reagan-National

Mon 4/27

5:00 pm-2:50 pm

2 stops20h 50m

Buenos Aires Jorge Newbery

Mon 5/4

7:20 pm-2:03 pm

2 stops19h 43m

$637

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Mon 4/20

6:50 am-5:40 am

1 stop21h 50m

Buenos Aires Jorge Newbery

Fri 5/22

7:00 am-5:20 am

1 stop23h 20m

$641

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Mon 4/20

6:50 am-5:40 am

1 stop21h 50m

Buenos Aires Jorge Newbery

Wed 5/13

7:00 am-2:45 am

2 stops20h 45m

$646

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Tue 4/21

6:50 am-5:40 am

1 stop21h 50m

Buenos Aires Jorge Newbery

Fri 5/22

7:00 am-5:20 am

1 stop23h 20m

$654

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Mon 5/11

6:50 am-5:40 am

1 stop21h 50m

Buenos Aires Jorge Newbery

Thu 5/28

7:00 am-2:45 am

2 stops20h 45m

$655

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Wed 5/6

6:50 am-5:40 am

1 stop21h 50m

Buenos Aires Jorge Newbery

Mon 5/11

7:00 am-5:20 am

1 stop23h 20m

$665

Washington, D.C.Buenos Aires

DCA - AEP

DCAAEP

Washington, D.C. Reagan-National

Mon 5/11

2:47 pm-2:50 pm

2 stops23h 03m

Buenos Aires Jorge Newbery

Tue 5/19

5:35 pm-1:49 pm

2 stops21h 14m

$668

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Mon 5/11

5:45 am-5:20 pm

3 stops34h 35m

Buenos Aires Jorge Newbery

Wed 5/13

9:30 pm-11:45 pm

3 stops27h 15m

$816

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Maryland to Buenos Aires Jorge Newbery 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 airline that flies from Maryland to Buenos Aires Jorge Newbery?

Avianca, LATAM Airlines, and Delta are the most popular carriers operating from Maryland to Buenos Aires Jorge Newbery

Cheap Maryland to Buenos Aires Jorge Newbery Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maryland to Buenos Aires Jorge Newbery Airport

Fastest flight time

13h 05m

Direct flights

None
The fastest flight from Maryland to Buenos Aires Jorge Newbery Airport takes 13h 05m
There are no direct flights from Maryland to Buenos Aires Jorge Newbery Airport. There are no popular flight routes from Maryland to Buenos Aires Jorge Newbery Airport.
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Frequently asked questions about flying from Maryland to Buenos Aires Jorge Newbery Airport

  • When did momondo last update prices for flights from Maryland to Buenos Aires Jorge Newbery Airport?

    Prices for flights from Maryland to Buenos Aires Jorge Newbery Airport refresh daily.

  • How old do you have to be to fly from Maryland to Buenos Aires Jorge Newbery Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland to Buenos Aires Jorge Newbery Airport.

  • What documentation or ID do you need to fly to Buenos Aires Jorge Newbery Airport?

    The necessary travel and health documents for your Buenos Aires Jorge Newbery 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.

Why use momondo?

Why should I use momondo to find a flight deal from Maryland to Buenos Aires?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Maryland to Buenos Aires for you.

Can I find flights from Maryland to Buenos Aires with flexible booking policies on momondo?

All flight searches from Maryland to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Maryland to Buenos Aires?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buenos Aires from Maryland.

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

If you are simply researching potential flights to Buenos Aires, momondo offers a useful price alert feature which will track prices for flights to Buenos Aires from Maryland and alert you when they change.

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