What is the cheapest airline that flies from Buenos Aires to Maryland?

United Airlines, American Airlines, and Copa Airlines are the most popular carriers operating from Buenos Aires to Maryland

When did momondo last update prices for flights from Buenos Aires to Maryland?

Prices for flights from Buenos Aires to Maryland refresh daily.

How many operators does momondo search for flights from Buenos Aires to Maryland?

There are 5 operators available for flights from Buenos Aires to Maryland as of August 2026.

How old do you have to be to fly from Buenos Aires to Maryland?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buenos Aires to Maryland.

What documentation or ID do you need to fly to Maryland?

The travel and health documents required for your trip to Maryland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Maryland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$360 Cheap Flights from Buenos Aires to Maryland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buenos Aires to Maryland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:40 pm - 3:00 pmEZE Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National

19h 20m1 stop Miami

1:36 pm - 7:25 amDCA Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini

15h 49m1 stop Miami

$706American Airlines

Wed, Nov 18 - Wed, Dec 2

11:35 pm - 6:00 pmEZE Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National

19h 25m1 stop Miami

12:59 pm - 11:05 amDCA Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini

21h 06m1 stop New York John F Kennedy Intl

$706American Airlines

Thu, Sep 3 - Wed, Sep 9

8:00 am - 10:05 amEZE Buenos Aires Ministro Pistarini-BWI Baltimore/Washington

27h 05m1 stop Miami

9:15 am - 9:16 amBWI Baltimore/Washington-EZE Buenos Aires Ministro Pistarini

23h 01m2 stops Orlando Punta Cana

$706Multiple Airlines

Fri, Oct 16 - Fri, Oct 23

8:00 am - 10:03 amEZE Buenos Aires Ministro Pistarini-BWI Baltimore/Washington

27h 03m1 stop Miami

10:50 am - 8:15 amBWI Baltimore/Washington-EZE Buenos Aires Ministro Pistarini

20h 25m2 stops Miami Punta Cana

$719Multiple Airlines

Wed, Sep 30 - Mon, Oct 19

4:55 pm - 4:30 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

13h 35m1 stop Bogotá El Dorado

5:50 am - 12:35 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

16h 45m1 stop Bogotá El Dorado

$733Avianca

Mon, Nov 16 - Sat, Nov 28

4:50 pm - 5:20 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

13h 30m1 stop Bogotá El Dorado

6:50 am - 12:25 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

16h 35m1 stop Bogotá El Dorado

$733Avianca

Wed, Sep 30 - Wed, Oct 7

1:10 pm - 1:49 pmEZE Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National

25h 39m1 stop Miami

12:27 pm - 9:40 amDCA Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini

20h 13m2 stops Detroit Metropolitan Wayne County Miami

$734Delta

Thu, Oct 1 - Thu, Oct 8

5:25 am - 4:20 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

23h 55m1 stop Panama City Tocumen Intl

2:25 am - 4:36 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

25h 11m1 stop Panama City Tocumen Intl

$736Copa Airlines

Wed, Sep 30 - Tue, Oct 13

8:59 am - 12:32 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

16h 33m1 stop Panama City Tocumen Intl

2:25 am - 4:36 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

25h 11m1 stop Panama City Tocumen Intl

$736Copa Airlines

Thu, Oct 1 - Tue, Oct 13

8:10 pm - 11:30 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

16h 20m1 stop Atlanta Hartsfield-Jackson

7:17 pm - 9:45 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

13h 28m1 stop Atlanta Hartsfield-Jackson

$739Delta

Wed, Sep 9 - Mon, Sep 21

Cheap last minute flights

Enter your travel dates to find the best prices.

8:10 pm - 9:20 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

14h 10m1 stop Atlanta Hartsfield-Jackson

5:47 pm - 9:45 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

14h 58m1 stop Atlanta Hartsfield-Jackson

$739Delta

Wed, Aug 19 - Wed, Aug 26

1:10 pm - 2:05 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

25h 55m2 stops Miami Atlanta Hartsfield-Jackson

6:00 am - 9:45 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

26h 45m1 stop Atlanta Hartsfield-Jackson

$739Delta

Wed, Aug 19 - Wed, Aug 26

1:10 pm - 11:33 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

23h 23m2 stops Miami Atlanta Hartsfield-Jackson

11:10 am - 9:40 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

21h 30m2 stops Detroit Metropolitan Wayne County Miami

$739Delta

Wed, Aug 19 - Wed, Aug 26

8:10 pm - 2:05 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

18h 55m1 stop Atlanta Hartsfield-Jackson

12:30 pm - 9:45 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

20h 15m1 stop Atlanta Hartsfield-Jackson

$801LATAM Airlines

Wed, Aug 19 - Wed, Aug 26

8:10 pm - 11:33 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

16h 23m1 stop Atlanta Hartsfield-Jackson

5:47 pm - 9:45 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

14h 58m1 stop Atlanta Hartsfield-Jackson

$801LATAM Airlines

Wed, Aug 19 - Wed, Aug 26

8:10 pm - 11:27 amEZE Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National

16h 17m1 stop Atlanta Hartsfield-Jackson

7:45 pm - 9:45 amDCA Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini

13h 00m1 stop Atlanta Hartsfield-Jackson

$801LATAM Airlines

Wed, Aug 19 - Wed, Aug 26

2:17 am - 3:05 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

13h 48m1 stop Panama City Tocumen Intl

6:26 am - 4:21 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

20h 55m1 stop Panama City Tocumen Intl

$883Copa Airlines

Mon, Aug 17 - Tue, Aug 25

4:50 pm - 2:45 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

34h 55m2 stops Bogotá El Dorado San Salvador El Salvador Intl

5:45 am - 5:40 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

22h 55m2 stops San Salvador El Salvador Intl Bogotá El Dorado

$928Avianca

Wed, Aug 19 - Wed, Aug 26

7:10 am - 5:20 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

23h 10m1 stop Bogotá El Dorado

5:45 am - 5:40 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

22h 55m2 stops San Salvador El Salvador Intl Bogotá El Dorado

$943Avianca

Fri, Aug 21 - Thu, Sep 3

2:49 pm - 3:05 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

25h 16m1 stop Panama City Tocumen Intl

6:26 am - 12:51 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

17h 25m1 stop Panama City Tocumen Intl

$4,048Copa Airlines

Wed, Aug 19 - Wed, Aug 26

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Delta flights from Buenos Aires to Maryland

Our best Delta deals on Buenos Aires to Maryland flight tickets

Delta

Aug 30

EZE1:10 pmBuenos Aires Ministro Pistarini

25h 57m

2 stops

IAD2:07 pmWashington, D.C. Dulles Intl

Sep 9

IAD10:15 amWashington, D.C. Dulles Intl

22h 25m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

$734

Delta

Aug 31

EZE8:10 pmBuenos Aires Ministro Pistarini

14h 10m

1 stop

IAD9:20 amWashington, D.C. Dulles Intl

Sep 9

IAD3:15 pmWashington, D.C. Dulles Intl

17h 25m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

$739

Delta

Dec 12

EZE11:35 pmBuenos Aires Ministro Pistarini

14h 00m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

Mar 28

IAD7:00 amWashington, D.C. Dulles Intl

25h 45m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

$742

Copa Airlines flights from Buenos Aires to Maryland

Our best Copa Airlines deals on Buenos Aires to Maryland flight tickets

Copa Airlines

Aug 26

EZE2:49 pmBuenos Aires Ministro Pistarini

25h 16m

1 stop

IAD3:05 pmWashington, D.C. Dulles Intl

Sep 2

IAD2:25 amWashington, D.C. Dulles Intl

19h 01m

1 stop

EZE10:26 pmBuenos Aires Ministro Pistarini

$722

Copa Airlines

Sep 30

EZE5:25 amBuenos Aires Ministro Pistarini

23h 55m

1 stop

IAD4:20 amWashington, D.C. Dulles Intl

Oct 14

IAD4:34 pmWashington, D.C. Dulles Intl

31h 17m

1 stop

EZE12:51 amBuenos Aires Ministro Pistarini

$731

Copa Airlines

Sep 22

EZE3:48 amBuenos Aires Ministro Pistarini

21h 44m

1 stop

IAD12:32 amWashington, D.C. Dulles Intl

Sep 30

IAD2:25 amWashington, D.C. Dulles Intl

23h 05m

1 stop

EZE2:30 amBuenos Aires Ministro Pistarini

$736

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Buenos AiresWashington, D.C.

EZE Buenos Aires Ministro Pistarini - DCA Washington, D.C. Reagan-National

EZEDCA

Buenos Aires Ministro Pistarini

Wed 11/18

9:40 pm-3:00 pm

1 stop19h 20m

Washington, D.C. Reagan-National

Wed 12/2

1:36 pm-7:25 am

1 stop15h 49m

$706

Buenos AiresWashington, D.C.

EZE Buenos Aires Ministro Pistarini - DCA Washington, D.C. Reagan-National

EZEDCA

Buenos Aires Ministro Pistarini

Thu 9/3

11:35 pm-6:00 pm

1 stop19h 25m

Washington, D.C. Reagan-National

Wed 9/9

12:59 pm-11:05 am

1 stop21h 06m

$706

Buenos AiresBaltimore

EZE Buenos Aires Ministro Pistarini - BWI Baltimore/Washington

EZEBWI

Buenos Aires Ministro Pistarini

Fri 10/16

8:00 am-10:05 am

1 stop27h 05m

Baltimore/Washington

Fri 10/23

9:15 am-9:16 am

2 stops23h 01m

$706

Buenos AiresBaltimore

EZE Buenos Aires Ministro Pistarini - BWI Baltimore/Washington

EZEBWI

Buenos Aires Ministro Pistarini

Wed 9/30

8:00 am-10:03 am

1 stop27h 03m

Baltimore/Washington

Mon 10/19

10:50 am-8:15 am

2 stops20h 25m

$719

Buenos AiresWashington, D.C.

EZE Buenos Aires Ministro Pistarini - IAD Washington, D.C. Dulles Intl

EZEIAD

Buenos Aires Ministro Pistarini

Mon 11/16

4:55 pm-4:30 am

1 stop13h 35m

Washington, D.C. Dulles Intl

Sat 11/28

5:50 am-12:35 am

1 stop16h 45m

$733

Buenos AiresWashington, D.C.

EZE Buenos Aires Ministro Pistarini - IAD Washington, D.C. Dulles Intl

EZEIAD

Buenos Aires Ministro Pistarini

Wed 9/30

4:50 pm-5:20 am

1 stop13h 30m

Washington, D.C. Dulles Intl

Wed 10/7

6:50 am-12:25 am

1 stop16h 35m

$733

Buenos AiresWashington, D.C.

EZE Buenos Aires Ministro Pistarini - DCA Washington, D.C. Reagan-National

EZEDCA

Buenos Aires Ministro Pistarini

Thu 10/1

1:10 pm-1:49 pm

1 stop25h 39m

Washington, D.C. Reagan-National

Thu 10/8

12:27 pm-9:40 am

2 stops20h 13m

$734

Buenos AiresWashington, D.C.

EZE Buenos Aires Ministro Pistarini - IAD Washington, D.C. Dulles Intl

EZEIAD

Buenos Aires Ministro Pistarini

Wed 9/30

5:25 am-4:20 am

1 stop23h 55m

Washington, D.C. Dulles Intl

Tue 10/13

2:25 am-4:36 am

1 stop25h 11m

$736

Buenos AiresWashington, D.C.

EZE Buenos Aires Ministro Pistarini - IAD Washington, D.C. Dulles Intl

EZEIAD

Buenos Aires Ministro Pistarini

Thu 10/1

8:59 am-12:32 am

1 stop16h 33m

Washington, D.C. Dulles Intl

Tue 10/13

2:25 am-4:36 am

1 stop25h 11m

$736

Quickest round-trip

Buenos AiresWashington, D.C.

EZE Buenos Aires Ministro Pistarini - IAD Washington, D.C. Dulles Intl

EZEIAD

Buenos Aires Ministro Pistarini

Wed 9/9

8:10 pm-11:30 am

1 stop16h 20m

Washington, D.C. Dulles Intl

Mon 9/21

7:17 pm-9:45 am

1 stop13h 28m

$739

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buenos Aires to Maryland

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

Prices

Airlines

Can stopping save me money on Buenos Aires to Maryland flights?

You could potentially save up to 14% on your flight if you consider stops on a Buenos Aires to Maryland flight.

Cheap Buenos Aires to Maryland flight deals and tips

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

Best Price Found	$360
Fastest flight time	13h 41m
Direct flights	None

The best one-way flight to Maryland from Buenos Aires in the past 72 hours is $360. The best round-trip flight deal from Buenos Aires to Maryland found on momondo in the last 72 hours is $706.

The fastest flight from Buenos Aires to Maryland takes 13h 41m

There are no direct flights from Buenos Aires to Maryland. There are no popular flight routes from Buenos Aires to Maryland.

Search flight deals

Frequently asked questions about flying from Buenos Aires to Maryland

When did momondo last update prices for flights from Buenos Aires to Maryland?
Prices for flights from Buenos Aires to Maryland refresh daily.
How many operators does momondo search for flights from Buenos Aires to Maryland?
There are 5 operators available for flights from Buenos Aires to Maryland as of August 2026.
How old do you have to be to fly from Buenos Aires to Maryland?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buenos Aires to Maryland.
What documentation or ID do you need to fly to Maryland?
The travel and health documents required for your trip to Maryland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Maryland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Buenos Aires to Maryland

Compare and see reviews for airlines that fly from Buenos Aires to Maryland with momondo

Airline	Rating	Free Cancellation	Price
Copa Airlines	PriceFrom $435	Free Cancellation	Rating 7.6 1,557 reviews		Search Copa Airlines flights
United Airlines	PriceFrom $610	Free Cancellation	Rating 7.4 10,107 reviews		Search United Airlines flights

Why use momondo?

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

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 Buenos Aires to Maryland for you.

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

Flights from Buenos Aires to Maryland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Maryland from Buenos Aires.

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

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