$305 Cheap Flights from Baltimore (BWI) to Buenos Aires (EZE)
Popular airlines from Baltimore Washington Intl. Airport (BWI) to Ministro Pistarini Intl. Airport (EZE)
LATAM Airlines GroupLATAM Airlines Group
UnitedUnited
American AirlinesAmerican Airlines
CopaCopa
DeltaDelta
Cheap Flights from Baltimore to Buenos Aires (BWI-EZE)
Alternative airports near Buenos Aires
Prices were available within the past 7 days. Prices and availability are subject to change.
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Baltimore (BWI) to Buenos Aires (EZE) at a glance
Travelers can explore a range of options for flights from Baltimore Washington International Thurgood Marshall Airport (BWI) to Ministro Pistarini International Airport (EZE) in Buenos Aires. Whether you’re looking for cheap flights from Baltimore or prefer full-service airlines, you can easily compare itineraries that suit your budget and schedule. Prepare to immerse yourself in the vibrant sights and neighborhoods of Buenos Aires as you plan your journey.
- Fastest flight duration: around 12 hours in-flight, plus roughly 2 hours layover with one stop
- Route distance: roughly 5,200 miles (8,370 km)
- Flights per week: around 8 departures on average
- Typical fares (one-way): economy tickets often range from $285–$695, depending on seasonality and how far ahead you book
Flights from Baltimore Washington International Thurgood Marshall Airport (BWI) to Ministro Pistarini International Airport (EZE)
Based on the latest traveler bookings, here are the top airlines favored for flights from Baltimore to Buenos Aires, especially for one-stop and multi-stop journeys. Many travelers opt for layovers at Hartsfield-Jackson Atlanta International Airport (ATL), which has a layover time of about 2 hours and 15 minutes, George Bush Intercontinental Airport (IAH) with a 1-hour and 45-minute layover, and Miami International Airport (MIA), also with a 1-hour and 45-minute layover. These choices provide the flexibility to balance price, total travel time, and cabin class for the ideal itinerary.
- Delta: This full-service airline provides one-stop travel options, with one-way ticket prices generally between $285 and $695. Delta represents about 52% of the flights on this route, featuring a flight duration of 12 hours and an overall travel time of approximately 14 hours and 15 minutes, including layovers.
- United: As a full-service airline, United offers one-stop services with one-way fares usually ranging from $310 to $620. It accounts for roughly 16% of departures on this route, featuring an in-flight duration of 12 hours and a total journey time of about 14 hours and 15 minutes, factoring in layovers.
- American Airlines: This full-service airline provides one-stop travel with one-way fares typically falling between $310 and $935. It makes up around 15% of the departures on this route, with an in-flight time of 12 hours and a total journey duration of roughly 14 hours and 15 minutes, including layovers.
- Copa: A full-service carrier, Copa offers one-stop flights with one-way fares typically ranging from $315 to $665. It accounts for approximately 10% of the departures on this route, featuring a flight time of 12 hours and an overall travel duration of about 14 hours and 15 minutes, including layovers.
- LATAM Airlines Group: This full-service airline provides both one-stop and multi-stop services, with one-way fares generally ranging from $285 to $570. LATAM accounts for around 8% of the departures on this route, with a typical journey including 12 hours of flight time and a total travel duration of roughly 14 hours and 15 minutes.
Best time to fly from Baltimore (BWI) to Buenos Aires (EZE)
The most popular months for travelers flying from Baltimore to Buenos Aires are March, April, and December, when peak temperatures in Buenos Aires reach up to 73.6°F in December. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 57.2°F. For better deals, July usually offers the lowest average one-way fare around $410. Flight availability peaks in April and December, with approximately 10 flights per week, making it easier to find convenient departure times.
- Cheapest time to fly: July usually offers good deals with average one-way fare around $410, roughly 14% cheaper than the yearly average.
- More budget-friendly months to fly: March, September, and January typically offer average one-way fares roughly ranging from $415 to $447.
- Most flight options: April and December have the highest number of flights from Baltimore to Buenos Aires, with approximately 10 flights per week, giving you more flexibility in scheduling your trip.
| Month | Temperature | Demand | Weekly Flights | Average one-way Fare |
| January | 77.0°F (25.0°C) | Average | 7 | $447 |
| February | 75.2°F (24.0°C) | Average | 7 | $587 |
| March | 71.1°F (21.7°C) | High | 9 | $415 |
| April | 65.3°F (18.5°C) | High | 10 | $457 |
| May | 59.0°F (15.0°C) | Average | 8 | $458 |
| June | 53.2°F (11.8°C) | Average | 8 | $649 |
| July | 51.8°F (11.0°C) | Average | 7 | $410 |
| August | 54.5°F (12.5°C) | Low | 7 | $471 |
| September | 57.2°F (14.0°C) | Low | 7 | $415 |
| October | 62.1°F (16.7°C) | Low | 7 | $500 |
| November | 68.4°F (20.2°C) | Average | 8 | $449 |
| December | 73.6°F (23.1°C) | High | 10 | $500 |
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative route from Baltimore (BWI) to Buenos Aires (EZE)
- Washington to Buenos Aires (DCA-EZE): Ronald Reagan Washington National Airport (DCA) is located approximately 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI). On this route, one-way economy tickets generally vary from $265 to $965, influenced by the time of year and how early you book. Flights typically feature one-stop options, with common layovers at Miami International Airport (MIA) and Hartsfield-Jackson Atlanta International Airport (ATL). Major airlines servicing this route include American Airlines and Delta, and there is also a business class service available.
How to find the best prices for flights from Baltimore (BWI) to Buenos Aires (EZE)
Getting some of the best deals on flights from Baltimore to Buenos Aires is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are typically found when booking within two weeks, although most travelers book two to eight weeks in advance. Evening departures from 6 PM to 12 AM often offer lower prices, while afternoon flights from 12 PM to 6 PM are more popular. Additionally, flying on Sunday usually provides cheaper options, even though Monday is the busiest travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
- Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Ministro Pistarini International Airport from Baltimore Washington International Thurgood Marshall Airport
Buenos Aires welcomes travelers from Baltimore with a range of transport options based on price, convenience, and proximity. Buenos Aires city center is approximately a 25-minute drive (covering about 22 miles) from Ministro Pistarini International Airport, depending on traffic. Here's how to reach Buenos Aires efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Buenos Aires, with private rides that can be arranged in advance.
- Car rental: Renting a car from Ministro Pistarini International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Ministro Pistarini International Airport on Expedia.
- Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
- Public transportation: From Ministro Pistarini International Airport, El Jagüel Station, a metro station, is located about 6.3 miles away by car, providing convenient access to the city.
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 March. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $305 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.
Frequently Asked Questions
How much does a flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buenos Aires (EZE-Ministro Pistarini Intl.) cost?
You can find cheap one-way flights from $305 and cheap return flights $556 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buenos Aires (EZE-Ministro Pistarini Intl.) with Expedia. One-way flights typically cost between $280 and $1966, and return flights often range between $743 and $3412. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buenos Aires (EZE-Ministro Pistarini Intl.) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
The cheapest month to fly from BWI to EZE is March when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
Enter BWI to EZE and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
Copa is one of the cheapest airlines offering connecting flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Ministro Pistarini Intl. (EZE), with round-trip tickets starting from around $607.03 with a layover in Tocumen Intl. (PTY). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
To find a cheap flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buenos Aires (EZE-Ministro Pistarini Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
The earliest flight from Baltimore Washington International Thurgood Marshall Airport (BWI) to Ministro Pistarini International Airport (EZE) typically departs at around 1:10 AM. Operated by Copa Airlines, this flight can help you make the most of your time in Buenos Aires. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
The most popular departure times for flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Buenos Aires (EZE) are in the late afternoon, from 3pm to 6pm. About 26% of passengers prefer this time window. Many major carriers, including Copa Airlines, American Airlines, and Delta Airlines, offer flights during this window. This timing works well because it allows you to arrive in Buenos Aires in the evening, ready to start your adventure.
How long does it take to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
A flight from BWI to EZE with a layover takes around 14 hours 20 minutes, with the route covering approximately 5,242 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
Business class seats are offered on the BWI to EZE route with Delta Air Lines and Copa.
First class is available with American Airlines.
How do I earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buenos Aires (EZE-Ministro Pistarini Intl.) flight with Expedia?
It's easy to earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buenos Aires (EZE-Ministro Pistarini Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Buenos Aires from Baltimore Washington Intl. Thurgood Marshall (BWI)?
From Baltimore Washington Intl. Thurgood Marshall (BWI), you can fly into Aeroparque Jorge Newbery (AEP) and Ministro Pistarini Intl. (EZE) in Buenos Aires. Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Miami Intl. (MIA), George Bush Intercontinental (IAH) before reaching Buenos Aires. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buenos Aires (EZE-Ministro Pistarini Intl.) at the last minute?
Typically, booking a last minute flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buenos Aires (EZE-Ministro Pistarini Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buenos Aires (EZE-Ministro Pistarini Intl.) flight and hotel package?
Securing a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buenos Aires (EZE-Ministro Pistarini Intl.) Buenos Aires Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
If you booked your Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buenos Aires (EZE-Ministro Pistarini Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, 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. Airport |
|---|---|
Destination airport | Ministro Pistarini Intl. Airport |
Distance | 5,241 miles away |
Airlines serving | LATAM Airlines Group, United, American Airlines, Copa, Delta |
Popular airline | LATAM Airlines Group |
Roundtrip price | $556 |