536 € Washington D.C. (WASA) to Buenos Aires (BUEA) Cheap Flights

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Cheapest deal536 €

Cheapest monthFebruary

Flight deals from Washington D.C. to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Buenos Aires? If you want to travel next month, return fares start from 541 €. Find the lowest prices on one-way and return tickets right here.

Buenos Aires.536 € per passenger.Departing Wed, 25 Feb, returning Sun, 1 Mar.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Washington Ronald Reagan on Wed, 25 Feb, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Sun, 1 Mar, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 536 €, select.

Buenos Aires.541 € per passenger.Departing Mon, 1 Dec, returning Sat, 6 Dec.Return flight with Copa.Outbound indirect flight with Copa, departs from Baltimore Washington International on Mon, 1 Dec, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Copa, departs from Buenos Aires Ministro Pistarini on Sat, 6 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From 541 €, select.

Buenos Aires.542 € per passenger.Departing Sun, 30 Nov, returning Wed, 3 Dec.Return flight with Copa.Outbound indirect flight with Copa, departs from Washington Dulles on Sun, 30 Nov, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Copa, departs from Buenos Aires Ministro Pistarini on Wed, 3 Dec, arriving in Washington Dulles.Price includes taxes and charges.From 542 €, select.

Buenos Aires.545 € per passenger.Departing Wed, 23 Sep, returning Wed, 14 Oct.Return flight with Copa.Outbound indirect flight with Copa, departs from Washington Dulles on Wed, 23 Sep, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Copa, departs from Buenos Aires Ministro Pistarini on Wed, 14 Oct, arriving in Washington Dulles.Price includes taxes and charges.From 545 €, select.

Buenos Aires.546 € per passenger.Departing Tue, 21 Apr, returning Mon, 4 May.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Washington Ronald Reagan on Tue, 21 Apr, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Mon, 4 May, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 546 €, select.

Buenos Aires.548 € per passenger.Departing Fri, 23 Jan, returning Wed, 4 Feb.Return flight with United.Outbound indirect flight with United, departs from Washington Ronald Reagan on Fri, 23 Jan, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Wed, 4 Feb, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 548 €, select.

Buenos Aires.551 € per passenger.Departing Fri, 6 Feb, returning Sun, 8 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Fri, 6 Feb, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Delta, departs from Buenos Aires Ministro Pistarini on Sun, 8 Feb, arriving in Baltimore Washington International.Price includes taxes and charges.From 551 €, select.

Buenos Aires.551 € per passenger.Departing Fri, 2 Oct, returning Tue, 13 Oct.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Washington Ronald Reagan on Fri, 2 Oct, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Tue, 13 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From 551 €, select.

Find the cheapest month to fly from Washington D.C. to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Buenos Aires flights are currently cheapest in December.

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Alternative Washington D.C. to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from Washington D.C. to Buenos Aires? You could fly into the following airports instead.

Finding cheap flights from Washington D.C. to Buenos Aires: Frequently asked questions

How many airports are there in Buenos Aires?

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.

How much are return flights from Washington D.C. to Buenos Aires?

The best price we found for a return flight from Washington D.C. to Buenos Aires is 536 €. 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.

Which airlines fly direct from Washington D.C. to Buenos Aires?

Currently, there are no airlines that fly direct from Washington D.C. to Buenos Aires. But we found flights with one or more stops from 536 €.

How many flights are there a week from Washington D.C. to Buenos Aires?

As of November 2025, there are no flights flying from Washington D.C. to Buenos Aires.

When is the cheapest time to fly from Washington D.C. to Buenos Aires?

The cheapest month to fly from Washington D.C. to Buenos Aires is usually February.

Which is the cheapest airport to fly into in Buenos Aires?

If you're flying from Washington D.C., the cheapest airport near Buenos Aires is Buenos Aires Ministro Pistarini – which is 27.7 km away from the centre of Buenos Aires. We've found flights into this airport from 536 €.

Which upcoming date is cheapest to fly from Washington D.C. to Buenos Aires on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Buenos Aires on Wednesday, 25 February 2026.

Can I get a direct flight from Washington D.C. to Buenos Aires?

No airlines currently offer direct flights between Washington D.C. and Buenos Aires. Most routes have one or more stops.

How can I get the best flight deal from Washington D.C. to Buenos Aires?

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 Buenos Aires 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.

When is the best time to book flights to Buenos Aires?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Buenos Aires?

In November, the average temperature is usually around 20°C. January is typically the warmest month in Buenos Aires, when it usually averages around 30°C. You can expect the least rain in June. The coldest month is July, with temperatures averaging 6°C. The rainiest month is March.

Which is the cheapest airline to fly from Washington D.C. to Buenos Aires with?

The cheapest airline that flies to Buenos Aires is LATAM Airlines .

Flying from Washington DC to Buenos Aires: what you need to know

When searching for a flight from Washington DC to Buenos Aires, there's a good selection of airports you can start your trip from. Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) and Baltimore/Wash International Thurgood Marshall Airport (BWI) are among Washington DC's main terminals.
When it comes to landing in Buenos Aires, Jorge Newbery Airport (AEP) and Ministro Pistarini Airport (EZE) are the chief entry points.
Buenos Aires is one hour ahead of Washington DC and follows the UTC-3 timezone.
To ensure you make it on your Washington DC to Buenos Aires flight, leave enough time to check in and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general rule.
Be prepared for longer queues during popular months like July. Arriving up to four hours ahead of an international flight and two hours for domestic departures will give you plenty of time for security and boarding.

How to find the cheapest flights from Washington DC to Buenos Aires

Don't wait until the last moment. You're more likely to get cheap Washington DC to Buenos Aires flights if you book ahead. Airlines often offer some great early bird rates.
Finding cheap plane tickets from Washington DC to Buenos Aires is easy if you can be flexible with your trip dates. Use the 'Whole month' search function to see the lowest prices across every month and land a fantastic deal.
Getting a cheap flight from Washington DC to Buenos Aires is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when there's a better deal.
Tailor your trip using filters. Select your ideal departure and arrival times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' Washington DC to Buenos Aires flights.

Flying from Washington DC

Ronald Reagan National Airport (DCA)

Think about adding a stopover to potentially save on your Washington DC to Buenos Aires flight. Just uncheck 'Direct flights only' when browsing departures from Ronald Reagan National Airport. Take a break from travelling at one of these airports:
- Hartsfield-Jackson Atlanta International Airport (ATL)
- John F. Kennedy International Airport (JFK)
- George Bush Intercontinental Airport (IAH)
Located around 6 kilometres from central Washington DC, DCA can be reached in about 15 minutes by car (depending on traffic). The journey by public transport takes roughly 45 minutes.
Planning to catch an early flight from Washington DC to Buenos Aires? Avoid the hassle of rushing to the airport (and get some extra shut-eye) by choosing one of these stays close to Ronald Reagan National Airport:
76.44% of flights leaving from Ronald Reagan National Airport touch down at their destination on schedule.
DCA is located at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

Make the most of your holiday with a stopover on your Washington DC to Buenos Aires flight. Visit friends or family or tick another city off your list. Whatever your plans, check out these stops between Washington Dulles International Airport and Buenos Aires:
- Dallas/Fort Worth International Airport (DFW)
- El Dorado International Airport (BOG)
- Tocumen International Airport (PTY)
You can get to IAD from central Washington DC in about 50 minutes by car (depending on traffic). The ride on public transport takes roughly 1 hour 10 minutes to travel the 40 kilometres or so.
You're off on holiday, so why not spend another night away? Think about staying at one of these hotels near Washington Dulles International Airport the day before your flight from Washington DC to Buenos Aires:
When it comes to keeping flights punctual, Washington Dulles International Airport has an on-time arrival rate of 74%.
IAD is located at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

Searching for a ticket from Washington DC to Buenos Aires with one or more stops can offer you more choice of departure times and access to lower fares. When flying from Baltimore/Wash International Thurgood Marshall Airport (BWI), here are a few places you can detour to on the way to Buenos Aires:
- Hartsfield-Jackson Atlanta International Airport (ATL)
- George Bush Intercontinental Airport (IAH)
- Miami International Airport (MIA)
From the centre of Washington DC, BWI is around 40 kilometres away. It'll take you roughly 50 minutes to get to the airport by car and 1 hour 30 minutes or so if you're on public transport.
Stay in bed a little longer and still make your Washington DC to Buenos Aires flight with plenty of time to spare. These accommodation options near Baltimore/Wash International Thurgood Marshall Airport make getting to the terminal a breeze if you're setting off early:
Flights that leave from BWI arrive at their final stop as scheduled 77.13% of the time.

Arriving in Buenos Aires

Jorge Newbery Airport (AEP)

Jorge Newbery Airport (AEP) is approximately 6 kilometres from the centre of Buenos Aires. If you're catching a cab or a ride-share, the drive takes roughly 20 minutes.
Getting to the centre on public transport typically takes 40 minutes.
If you're arriving on a late flight from Washington DC to Buenos Aires, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and snoozing soon after at one of these hotels near AEP:
Explore without limits with a Jorge Newbery Airport rental car. Book your wheels from Hertz, Localiza or rentar low cost and chase adventure across Buenos Aires and beyond.
Lock in the best rate by reserving your ride from Jorge Newbery Airport about one week ahead of your trip.

Ministro Pistarini Airport (EZE)

Ministro Pistarini Airport (EZE) is roughly 24 kilometres from the centre of Buenos Aires. Following your flight from Washington DC to Buenos Aires, it'll take you approximately 35 minutes to get to the heart of the city in a ride-share or cab.
You can expect the trip to take roughly 2 hours 10 minutes on public transport.
Place the 'Do not disturb' sign on your door and relax at a hotel close to EZE. Here are a few options where you can kick back after your flight from Washington DC to Buenos Aires:
Hertz, Cactus and Localiza make collecting a Ministro Pistarini Airport rental car easy and quick. These providers are located in or around the terminal and will have you behind the wheel before you know it.
Lock in the best price by booking your ride from EZE one week ahead of time. You can also expect to have a wider range of vehicles.

Best time to go to Buenos Aires

It's time to choose your dates for your flight from Washington DC to Buenos Aires. August is the most popular month to travel to Buenos Aires. If you like a more relaxed atmosphere, go in April.
When booking your Washington DC to Buenos Aires tickets, think about what kind of weather you prefer. January is the warmest month in Buenos Aires, with temperatures ranging from 19ºC (66ºF) to 31ºC (88ºF).
For cooler conditions, search for a cheap flight from Washington DC to Buenos Aires in July when temperatures average between 5ºC (41ºF) and 15ºC (59ºF).

More about Buenos Aires

Once you've booked your flight from Washington DC to Buenos Aires, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring Buenos Aires:
There are so many things to discover in this city it can be hard to work out where to begin. Obelisco de Buenos Aires, Recoleta Cemetery and Casa Rosada are top attractions which should be on every Buenos Aires itinerary.

Explore more of Argentina

Buenos Aires will leave a lasting impression, but there are so many other parts of Argentina just waiting to be discovered. Around 274 kilometres north-west of Buenos Aires, a trip to Rosario will keep your itinerary busy. Check out popular attractions like Monumento a la Bandera (Flag Monument), Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera.
La Plata is another standout destination in Argentina and is around 56 kilometres south-east of Buenos Aires. No journey is complete without dropping by Busto de Francisco Lopez Merino, Estacion circunvalacion and Museo Almafuerte.