$272 Cheap Flights from Baltimore (BWI) to Buenos Aires (EZE)

View $272 flight on Sun, Nov 30, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Ministro Pistarini Intl. Airport (EZE)

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Cheap Flights from Baltimore to Buenos Aires (BWI-EZE)

Prices were available within the past 7 days and start at $272 for one-way flights and $628 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Sun, Nov 16 - Wed, Dec 3
BWI
Baltimore
EZE
Buenos Aires
$628 Roundtrip, found 3 hours ago
$628
Roundtrip
found 3 hours ago
Select Copa flight, departing Sun, Nov 16 from Baltimore to Buenos Aires, returning Wed, Dec 3, priced at $628 found 3 hours ago
American Airlines
Sun, Nov 16 - Mon, Nov 24
BWI
Baltimore
EZE
Buenos Aires
$640 Roundtrip, just found
$640
Roundtrip
just found
Select American Airlines flight, departing Sun, Nov 16 from Baltimore to Buenos Aires, returning Mon, Nov 24, priced at $640 just found
United
Wed, Nov 26 - Wed, Dec 3
BWI
Baltimore
EZE
Buenos Aires
$640 Roundtrip, found 2 hours ago
$640
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Nov 26 from Baltimore to Buenos Aires, returning Wed, Dec 3, priced at $640 found 2 hours ago
American Airlines
Wed, Jan 7 - Mon, Jan 26
BWI
Baltimore
EZE
Buenos Aires
$644 Roundtrip, found 2 hours ago
$644
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Jan 7 from Baltimore to Buenos Aires, returning Mon, Jan 26, priced at $644 found 2 hours ago
Delta
Sun, Nov 16 - Mon, Nov 24
BWI
Baltimore
EZE
Buenos Aires
$646 Roundtrip, just found
$646
Roundtrip
just found
Select Delta flight, departing Sun, Nov 16 from Baltimore to Buenos Aires, returning Mon, Nov 24, priced at $646 just found
American Airlines
Wed, Jan 7 - Mon, Jan 26
BWI
Baltimore
EZE
Buenos Aires
$648 Roundtrip, found 2 hours ago
$648
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Jan 7 from Baltimore to Buenos Aires, returning Mon, Jan 26, priced at $648 found 2 hours ago
American Airlines
Tue, Nov 11 - Mon, Nov 17
BWI
Baltimore
EZE
Buenos Aires
$648 Roundtrip, found 17 hours ago
$648
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Tue, Nov 11 from Baltimore to Buenos Aires, returning Mon, Nov 17, priced at $648 found 17 hours ago
Delta
Wed, Jan 14 - Tue, Jan 27
BWI
Baltimore
EZE
Buenos Aires
$650 Roundtrip, found 17 hours ago
$650
Roundtrip
found 17 hours ago
Select Delta flight, departing Wed, Jan 14 from Baltimore to Buenos Aires, returning Tue, Jan 27, priced at $650 found 17 hours ago
American Airlines
Wed, Jan 7 - Mon, Jan 26
BWI
Baltimore
EZE
Buenos Aires
$652 Roundtrip, found 2 hours ago
$652
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Jan 7 from Baltimore to Buenos Aires, returning Mon, Jan 26, priced at $652 found 2 hours ago
LATAM Airlines Group
Tue, May 19 - Wed, May 27
BWI
Baltimore
EZE
Buenos Aires
$675 Roundtrip, found 6 hours ago
$675
Roundtrip
found 6 hours ago
Select LATAM Airlines Group flight, departing Tue, May 19 from Baltimore to Buenos Aires, returning Wed, May 27, priced at $675 found 6 hours ago

Alternative airports near Buenos Aires

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Aeroparque Jorge Newbery AEP. Closest option available. Average driving time to city center is 11 minutes. Flights from $876
AEP
Aeroparque Jorge Newbery
Closest
Average driving time to city center11 min
Flights from $876

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Ministro Pistarini Intl. Airport (EZE) cost?
Lock in a cheap one-way flight from $272 or cheap return flight from $628 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Ministro Pistarini Intl. Airport (EZE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Ministro Pistarini Intl. Airport (EZE)?
November is the cheapest month to fly from BWI to EZE. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Ministro Pistarini Intl. Airport (EZE)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BWI to EZE. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Ministro Pistarini Intl. Airport (EZE)?
There are no daily nonstop flights departing from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Ministro Pistarini Intl. Airport (EZE). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from BWI to EZE?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Ministro Pistarini Intl. Airport (EZE)?
To land at Ministro Pistarini Intl. Airport (EZE) on time, pick a flight that leaves from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Ministro Pistarini Intl. Airport (EZE) last-minute?
Last-minute bookings from BWI to EZE are typically more expensive. To lock in the best rates, start looking for flights well ahead of time. That said, if you can play around with your travel dates, it's possible to find a cheap ticket just before your departure.
Is it cheaper to book a BWI to EZE flight and hotel package?
Opting for a BWI to EZE flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our extensive range of hotels and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Ministro Pistarini Intl. Airport (EZE)?
If you reserved your BWI to EZE flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Ministro Pistarini Intl.
Airlines serving
American Airlines, Copa, Delta, LATAM Airlines Group, United
Roundtrip price
$627
Distance
5241 mi

Book with confidence

Baltimore to Buenos Aires Flights

The cheapest times to fly from Baltimore to Buenos Aires

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Buenos Aires are during the month of November. You can find some of the cheapest flights from Baltimore to Buenos Aires with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Buenos Aires

Sunday is one of the best days to book for cheap flights from Baltimore to Buenos Aires: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Baltimore to Buenos Aires

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Buenos Aires in 2025. You can also book with separate airlines for your outbound and return journeys, from $272 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Buenos Aires flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to Buenos Aires airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Baltimore to Buenos Aires Flights

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*Available to One Key members.