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$307+ Cheap flights from Maryland to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BUE
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from Maryland to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Maryland (USMD) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$855
(Avianca)

One-way from

$307
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,043
Provider with most accurate pricing for Washington, D.C. (WAS)-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Buenos Aires (BUE) flights.
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From Maryland to Buenos Aires (BUE)
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One-way flight from Maryland to Buenos Aires (BUE)
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Highest demand for flights based on searches. 10% potential increase in price ($124 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Maryland to Buenos Aires

Cheapest flights from Maryland to Buenos Aires
Explore the most affordable flight options available from Maryland to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This Avianca deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/177:10 amIAD - EZE
1 stop16h 05mAvianca
Mon 3/245:50 amEZE - IAD
3 stops20h 20mAvianca
Deal found 1/30$855
This Mytrip deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1910:03 amPHL - AEP
3 stops35h 17mMultiple Airlines
Tue 3/2512:40 amAEP - PHL
3 stops32h 51mMultiple Airlines
Deal found 1/30$872
This Air Canada deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/173:30 pmPHL - EZE
2 stops21h 55mAir Canada
Mon 3/244:00 pmEZE - PHL
2 stops23h 50mAir Canada
Deal found 1/30$881
This Air Canada deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/124:10 pmDCA - EZE
2 stops21h 15mAir Canada
Wed 3/264:00 pmEZE - DCA
2 stops24h 29mAir Canada
Deal found 1/30$881
This Air Canada deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/63:55 pmIAD - EZE
2 stops21h 30mAir Canada
Mon 2/105:00 pmEZE - IAD
2 stops20h 30mAir Canada
Deal found 1/30$886
This Mytrip deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/96:08 pmBWI - EZE
3 stops33h 57mMultiple Airlines
Tue 3/188:00 amEZE - BWI
3 stops34h 16mMultiple Airlines
Deal found 1/30$896
This Booking.com deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/53:25 pmIAD - AEP
1 stop13h 15mAvianca
Sat 9/207:00 amAEP - IAD
1 stop23h 35mAvianca
Deal found 1/29$913
This Mytrip deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/176:29 pmPHL - EZE
3 stops28h 46mMultiple Airlines
Sun 3/2312:05 amEZE - PHL
3 stops43h 10mMultiple Airlines
Deal found 1/30$920
This Kiwi.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/33:35 pmBWI - EZE
1 stop14h 14mCopa Airlines
Tue 2/42:43 amEZE - BWI
1 stop13h 28mCopa Airlines
Deal found 1/30$920
This Mytrip deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/185:45 amIAD - AEP
3 stops26h 45mMultiple Airlines
Fri 4/2512:05 amAEP - IAD
2 stops30h 30mMultiple Airlines
Deal found 1/30$925
This KAYAK deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/224:31 pmIAD - EZE
1 stop14h 48mCopa Airlines
Mon 5/53:47 amEZE - IAD
1 stop21h 42mCopa Airlines
Deal found 1/30$930
This LATAM Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/31:55 pmDCA - EZE
2 stops17h 07mLATAM Airlines
Tue 2/43:55 amEZE - DCA
2 stops20h 44mLATAM Airlines
Deal found 1/30$933

Find flights from Maryland to Buenos Aires within your budget

Customize your flight search to find flights from Maryland to Buenos Aires 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, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Mon 4/28

4:49 pm-8:19 am

1 stop14h 30m

Buenos Aires Ministro Pistarini

Sun 5/4

2:13 am-3:15 pm

1 stop14h 02m

$848

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Mon 2/3

3:35 pm-7:49 am

1 stop14h 14m

Buenos Aires Ministro Pistarini

Tue 2/18

10:55 am-5:18 am

2 stops44h 23m

$852

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 3/17

7:10 am-12:15 am

1 stop16h 05m

Buenos Aires Ministro Pistarini

Mon 3/24

5:50 am-1:10 am

3 stops20h 20m

$855

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 3/17

4:36 pm-9:55 pm

1 stop28h 19m

Buenos Aires Ministro Pistarini

Tue 3/25

11:55 pm-3:00 pm

1 stop16h 05m

$862

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Wed 3/19

10:03 am-10:20 pm

3 stops35h 17m

Buenos Aires Jorge Newbery

Tue 3/25

12:40 am-8:31 am

3 stops32h 51m

$872

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Wed 5/7

4:35 pm-2:30 pm

2 stops20h 55m

Buenos Aires Ministro Pistarini

Wed 5/21

4:35 pm-10:19 am

2 stops18h 44m

$879

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 3/12

3:55 pm-2:25 pm

2 stops21h 30m

Buenos Aires Ministro Pistarini

Wed 3/26

4:00 pm-8:41 pm

2 stops29h 41m

$881

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Mon 3/17

3:30 pm-2:25 pm

2 stops21h 55m

Buenos Aires Ministro Pistarini

Mon 3/24

4:00 pm-2:50 pm

2 stops23h 50m

$881

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 5/7

7:00 am-3:40 am

2 stops19h 40m

Buenos Aires Ministro Pistarini

Wed 5/21

1:40 am-2:00 pm

1 stop13h 20m

$886

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Mon 3/17

6:29 pm-12:15 am

3 stops28h 46m

Buenos Aires Ministro Pistarini

Sun 3/23

12:05 am-6:15 pm

3 stops43h 10m

$920

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 58 results
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Best time to book a flight from Maryland to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Maryland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Maryland to Buenos Aires

Get recent, data-driven insights about flights from Maryland to Buenos Aires including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Maryland to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from Maryland to Buenos Aires (average of $795). Flying from Maryland to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MD to BUE?

Find hourly flight availability from Maryland to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.

When flying from Maryland to Buenos Aires, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated January 30, 2025.
Get a feel of what it's like to fly with Delta, Copa Airlines and LATAM Airlines from Maryland to Buenos Aires by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,450 reviews
Delta
8.0
Very good
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Copa Airlines
7.6
Good
1,617 reviews
Delta
8.0
Very good
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LATAM Airlines
7.5
Good
1,838 reviews
Delta
8.0
Very good
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aeromexico
7.5
Good
1,837 reviews
Delta
8.0
Very good
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,906 reviews
Delta
8.0
Very good
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Maryland to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Maryland to Buenos Aires one-way?

    $307 is the cheapest one-way deal found within the past few days, from Copa Airlines. You may also be able to find cheap deals on Avianca and American Airlines, with prices starting from $445 and $500, respectively.

  • What are the most popular routes from Maryland to Buenos Aires?

    The most popular flight routes from Maryland to Buenos Aires are Washington, D.C. Dulles Intl - Buenos Aires Ministro Pistarini, Washington, D.C. Reagan-National - Buenos Aires Ministro Pistarini and Baltimore/Washington - Buenos Aires Ministro Pistarini.

  • Can I find deals for flights from Maryland to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Maryland to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maryland to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to Buenos Aires.

  • Can I find deals for business class flights from Maryland to Buenos Aires?

    Yes. Cheapflights offers flight deals from Maryland to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Maryland to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Maryland to Buenos Aires (average of $795). Flying from Maryland to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Maryland to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Miami to Ministro Pistarini flights
John F Kennedy Intl to Ministro Pistarini flights
John F Kennedy Intl to Jorge Newbery flights
LaGuardia to Ministro Pistarini flights
Newark to Ministro Pistarini flights
Miami to Jorge Newbery flights
Dallas/Fort Worth to Ministro Pistarini flights
Los Angeles to Ministro Pistarini flights
San Francisco to Ministro Pistarini flights
O'Hare Intl to Ministro Pistarini flights
Dulles Intl to Ministro Pistarini flights
Hobby to Ministro Pistarini flights
Dallas/Fort Worth to Jorge Newbery flights
Los Angeles to Jorge Newbery flights
Seattle to Ministro Pistarini flights
Seattle to Jorge Newbery flights
Newark to Jorge Newbery flights
San Francisco to Jorge Newbery flights
George Bush Intcntl to Ministro Pistarini flights
Baltimore to Ministro Pistarini flights
Reagan-National to Ministro Pistarini flights
Atlanta to Ministro Pistarini flights
Boston to Ministro Pistarini flights
Dulles Intl to Jorge Newbery flights
Boston to Jorge Newbery flights
Austin to Ministro Pistarini flights
Midway to Ministro Pistarini flights
Ontario to Ministro Pistarini flights
Denver to Ministro Pistarini flights
Fort Lauderdale to Ministro Pistarini flights
Orlando to Ministro Pistarini flights
Love Field to Ministro Pistarini flights
Austin to Jorge Newbery flights
Miami to Cordoba flights
Hobby to Jorge Newbery flights
Orlando to Jorge Newbery flights
Atlanta to Jorge Newbery flights
John F Kennedy Intl to Mendoza flights
Raleigh to Ministro Pistarini flights
Charlotte to Ministro Pistarini flights
Denver to Jorge Newbery flights
Tampa to Ministro Pistarini flights
Tampa to Jorge Newbery flights
Las Vegas to Ministro Pistarini flights
Minneapolis to Ministro Pistarini flights

Top 4 airlines flying from Maryland to Buenos Aires

Discover the top 4 airlines that operate flights from Maryland to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$631Average$925FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$956Average$993FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$963Average$1,218FlexibilityNo cancel feeOn-time71%
DeltaCheapest$963Average$1,163FlexibilityNo cancel feeOn-timeN/A
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