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Cheap flight tickets from Buenos Aires to Baltimore Washington International

Compare Buenos Aires to Baltimore Washington International flight deals

Find the cheapest month or even day of the year to fly to Baltimore Washington International

Book the best Baltimore Washington International fare with no extra fees

Flight deals from Buenos Aires to Baltimore Washington International

Looking for a cheap last-minute deal or the best return flight from Buenos Aires to Baltimore Washington International? Find the lowest prices on one-way and return tickets right here.
Washington D.C..RM2,701 per passenger.Departing Mon, 18 May, returning Mon, 25 May.Return flight with Copa.Outbound indirect flight with Copa, departs from Buenos Aires Ministro Pistarini on Mon, 18 May, arriving in Baltimore Washington International.Inbound indirect flight with Copa, departs from Baltimore Washington International on Mon, 25 May, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM2,701, select.
Washington D.C..RM2,713 per passenger.Departing Tue, 17 Feb, returning Tue, 24 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Buenos Aires Ministro Pistarini on Tue, 17 Feb, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departs from Baltimore Washington International on Tue, 24 Feb, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM2,713, select.
Washington D.C..RM2,713 per passenger.Departing Tue, 17 Mar, returning Tue, 24 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Buenos Aires Ministro Pistarini on Tue, 17 Mar, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departs from Baltimore Washington International on Tue, 24 Mar, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM2,713, select.
Washington D.C..RM2,734 per passenger.Departing Fri, 5 Jun, returning Mon, 8 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Buenos Aires Ministro Pistarini on Fri, 5 Jun, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departs from Baltimore Washington International on Mon, 8 Jun, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM2,734, select.
Washington D.C..RM2,736 per passenger.Departing Mon, 23 Feb, returning Tue, 3 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Buenos Aires Ministro Pistarini on Mon, 23 Feb, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departs from Baltimore Washington International on Tue, 3 Mar, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM2,736, select.
Washington D.C..RM3,043 per passenger.Departing Thu, 26 Mar, returning Sun, 5 Apr.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Thu, 26 Mar, arriving in Baltimore Washington International.Inbound indirect flight with United, departs from Baltimore Washington International on Sun, 5 Apr, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM3,043, select.
Washington D.C..RM3,580 per passenger.Departing Sat, 30 May, returning Sat, 6 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Buenos Aires Ministro Pistarini on Sat, 30 May, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departs from Baltimore Washington International on Sat, 6 Jun, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM3,580, select.
Washington D.C..RM3,581 per passenger.Departing Sat, 18 Apr, returning Sun, 26 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Buenos Aires Jorge Newbery on Sat, 18 Apr, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departs from Baltimore Washington International on Sun, 26 Apr, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM3,581, select.

Find the cheapest month to fly from Buenos Aires to Baltimore Washington International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buenos Aires to Baltimore Washington International flights are currently cheapest in May.
Feb
from RM2,713
Mar
from RM2,713
Apr
from RM3,581
May
from RM2,701
Jun
from RM2,734
Jul
from RM4,823
Aug
from RM3,852
Sep
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Oct
from RM4,485
Nov
Find prices
Dec
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Jan
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Buenos Aires to Baltimore Washington International: Alternative routes

Compare routes from Buenos Aires to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Baltimore Washington International.

Washington Ronald Reagan

5km from central Washington D.C.
Closest
from RM2,713
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Camp Springs Andrews AFB

17km from central Washington D.C.
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Washington Dulles

37km from central Washington D.C.
Cheapest
from RM2,701
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Baltimore Washington International

44km from central Washington D.C.
Cheapest
from RM2,701
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Manassas

47km from central Washington D.C.
Search flights

Buenos Aires to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundRM2,701
Cheapest month to flyMay

Finding cheap flights from Buenos Aires to Baltimore Washington International: Frequently asked questions

The best price we found for a return flight from Buenos Aires to Baltimore Washington International is RM2,701. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Buenos Aires to Baltimore Washington International. But we found flights with one stop from RM2,701.
As of February 2026, there are no flights flying from Buenos Aires to Baltimore Washington International.
The cheapest month to fly from Buenos Aires to Baltimore Washington International is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Buenos Aires to Baltimore Washington International Airport on Monday, 18 May 2026.
No airlines currently offer direct flights between Buenos Aires and Baltimore Washington International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Baltimore Washington International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Baltimore Washington International is Copa .

Travelling from Buenos Aires to Baltimore/Wash International Thurgood Marshall Airport (BWI): What you need to know

  • Put your holiday plans into action by considering where you'll catch your flight from Buenos Aires to Baltimore/Wash International Thurgood Marshall Airport (BWI). Jorge Newbery Airport (AEP) and Ministro Pistarini Airport (EZE) are the main airports in Buenos Aires.

  • Washington DC is one hour behind Buenos Aires. Baltimore/Wash International Thurgood Marshall Airport is located in Washington DC, which operates on the UTC-4 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Make sure you're at the airport on time to board your flight from Buenos Aires to BWI.

  • Delays at security and check-in are more likely if you're heading away during high season, so give yourself some extra wiggle room. The recommendation for peak times? Get there up to four hours early for international flights and two hours for domestic departures.

Airports in Buenos Aires

Jorge Newbery Airport (AEP)

  • AEP is around 14 kilometres from central Buenos Aires. If you're catching a cab, ride-sharing or driving from the centre, it'll take 20 minutes or so to get there, depending on traffic. If you're using public transport, expect the trip time to be around 40 minutes.

  • Looking for a convenient hotel close to Jorge Newbery Airport? If you've booked an early flight from Buenos Aires to Baltimore/Wash International Thurgood Marshall Airport, these stays will put you just around the corner from the terminal:

  • Jorge Newbery Airport scores high marks for on-time performance. 83.76% of flights that take off from AEP land on time.

Ministro Pistarini Airport (EZE)

  • Split up your flight from Buenos Aires to Baltimore/Wash International Thurgood Marshall Airport with a stop so you can stretch your legs or tick another place off your list. Some popular stopovers between Ministro Pistarini Airport and BWI include:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • George Bush Intercontinental Airport (IAH)

    • Miami International Airport (MIA)

  • You can arrive at EZE from the centre of Buenos Aires in about 35 minutes by car, depending on traffic conditions. The journey on public transport takes roughly 2 hours 10 minutes to cover the 32 kilometres or so.

  • Start your holiday early with an additional night away from home. Before your Buenos Aires to BWI flight, unwind in one of these hotels near Ministro Pistarini Airport:

  • Ministro Pistarini Airport has earned its reputation for punctuality. 83.93% of flights leaving here make it to their final destination as planned.

About Baltimore/Wash International Thurgood Marshall Airport (BWI)

Getting from Baltimore/Wash International Thurgood Marshall Airport (BWI) to central Washington DC

  • Central Washington DC is about 40 kilometres from Baltimore/Wash International Thurgood Marshall Airport. Travel times by cab or car hire will vary depending on traffic conditions and time of day, so do some research before your trip.

  • It takes around 1 hour 30 minutes to get there using public transport.

How to find the cheapest flights from Buenos Aires to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • RM1,674 is currently the lowest price for a one-way ticket from Buenos Aires to Baltimore/Wash International Thurgood Marshall Airport. A return flight starts from RM2,701. These prices can change depending on demand.

  • Booking in advance is often the key to scoring a cheap flight from Buenos Aires to BWI. Prices tend to rise as demand increases, so the closer your departure date, the more you'll likely pay.

  • If you have some flexibility with your travel plans, try using the 'Whole month' tool. It'll give you the lowest price in each month when searching for your Buenos Aires to Baltimore/Wash International Thurgood Marshall Airport ticket.

  • There's no need to check back in every day to find out if prices have dropped when you create a Price Alert. We'll let you know the moment there's a better deal on plane tickets from Buenos Aires to BWI.

  • Hunt down a great price on a flight from Buenos Aires to Baltimore/Wash International Thurgood Marshall Airport with the help of the filters. Pick your ideal arrival and departure times, number of stops and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best.'

The best time to fly from Buenos Aires to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • July is the most popular month for flights from Buenos Aires to Baltimore/Wash International Thurgood Marshall Airport (BWI). Plan your visit to Washington DC in May for a more low-key escape.

  • When booking your Buenos Aires to BWI plane ticket, consider what kind of weather works for you. July is the warmest month in Washington DC, with temperatures ranging from 19ºC (66ºF) to 33ºC (91ºF).

  • Search for cheap tickets from Buenos Aires to Baltimore/Wash International Thurgood Marshall Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -6ºC (21ºF) and 10ºC (50ºF).

More about Washington DC

Explore more of the United States

  • Philadelphia is just one of the many cities in the United States waiting to be discovered once you've seen Washington DC. Around 153 kilometres away to the north-east, its top attractions include Independence Hall, Liberty Bell and Philadelphia Museum of Art.

  • If you want to check out another well-known destination in the United States, head for Virginia Beach, roughly 274 kilometres south of Washington DC. Virginia Beach Oceanfront, Virginia Beach Boardwalk and Resort Beach are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.