Cheap flights from Washington (WAS) to Buenos Aires (BUE)

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The best prices from Washington to Buenos Aires are usually found in August or May, booked 37 days in advance, depart on a Wednesday or Monday and return on a Tuesday

How to find the cheapest flight from
Washington (WAS) to Buenos Aires (BUE)

WAS - BUE
Price
$724 - $1,518
BUE
Temperature
59 - 84.2 °F
BUE
Rainfall
1.6 - 4.8 inches

Popular in

December

High demand for flights, 34% potential price rise

Cheapest in

August

Best time to find cheap flights, 28% potential price drop

Round-trip from

$724

From Washington to Buenos Aires

One-way from

$413

One-way flight from Washington to Buenos Aires

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Washington to Buenos Aires?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Washington to Buenos Aires?

Find a great deal and save up to 8% by booking at least 17 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington to Buenos Aires within the next two weeks, with the cheapest ticket starting at $955.

What is the cheapest month to fly from Washington to Buenos Aires?

July is one of the best times of the year to fly to Buenos Aires from Washington. Prices for July average $933 per person but you can even find prices for as low as $558. The most expensive prices can be found in the month of December. Opting for a July flight can save you 39% on your journey compared to booking in July

When is the cheapest time to fly from Washington to Buenos Aires (WAS - BUE)?

One of the essential ways to save on airfare from Washington to Buenos Aires is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 6% on airfare.

Cheap flights from Washington to Buenos Aires in March, April 2021

14 Apr - 21 Apr
$595pp
BWI
Baltimore/Washington
Multiple Airlines
     
3 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
     
3 STOPS
BWI
Baltimore/Washington
13 Mar - 2 Apr
$723pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
   
2 STOPS
IAD
Washington Dulles Intl
24 Apr - 12 May
$734pp
BWI
Baltimore/Washington
Multiple Airlines
     
3 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
     
3 STOPS
BWI
Baltimore/Washington

Washington to Buenos Aires 2021 flight deals

14 Apr - 21 Apr
$595pp
BWI
Baltimore/Washington
Multiple Airlines
     
3 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
     
3 STOPS
BWI
Baltimore/Washington
31 Aug - 6 Sep
$695pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
   
2 STOPS
IAD
Washington Dulles Intl
30 Sep - 11 Oct
$715pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
   
2 STOPS
IAD
Washington Dulles Intl

Last minute flights from Washington to Buenos Aires

13 Mar - 2 Apr
$723pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
   
2 STOPS
IAD
Washington Dulles Intl
13 Mar - 28 Mar
$766pp
IAD
Washington Dulles Intl
Copa Airlines
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Copa Airlines
 
1 STOP
IAD
Washington Dulles Intl
13 Mar - 2 Apr
$807pp
IAD
Washington Dulles Intl
Multiple Airlines
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
   
2 STOPS
IAD
Washington Dulles Intl

One-way flights to Buenos Aires from Washington

11:31 am - 4:42 am
American Airlines
2 Stops
16h 11m
BWI - EZE
American Airlines
10:24 pm - 3:28 pm
Copa Airlines
1 Stop
16h 04m
IAD - EZE
Copa Airlines
$846
FareScan
6:00 pm - 10:35 am
Air Canada
3 Stops
39h 35m
IAD - EZE
Air Canada

Related info for your journey

Flight FAQs

From Washington to Buenos Aires

Are flight prices decreasing from Washington to Buenos Aires due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Washington and Buenos Aires for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Washington to Buenos Aires to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. LATAM Airlines and Delta are some airlines that have done so. New policies for travelers booking flights from Washington to Buenos Aires include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Washington to Buenos Aires have flexible cancellations due to COVID-19?

American Airlines, Delta, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Washington to Buenos Aires for under $600 on Cheapflights?

Yes, there are multiple flights from Washington to Buenos Aires for under $600. The cheapest flight booked recently is on Multiple Airlines for just $595, but on average you can expect to pay $732.

Are there nonstop flights from Washington to Buenos Aires for under $600 on Cheapflights?

There are no nonstop flights from Washington to Buenos Aires, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Washington to Buenos Aires for under $800?

There are currently 20+ open flights from Washington to Buenos Aires within the next 7 days for less than $800.

Is Washington weather warmer or cooler than Buenos Aires?

We forecast the temperature to be around the 90 °F's in July, on average. The temperature in Buenos Aires is generally colder than in Washington. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Washington to Buenos Aires?

A quick flight from Washington to Buenos Aires can take about 12h 52m. Delta provides one of the quickest options available for as low as $1,362. This flight may include one or multiple stops.

What are the cheapest airlines flying from Washington to Buenos Aires round-trip?

Our cheapest airline available from Washington to Buenos Aires is Major Airline. Our recent data shows that you can find tickets from as low as $732 on this airline. Additional options worth looking into are Avianca and Air Canada, starting at $733 and $737 round-trip. These flights start at 26% lower than the current average price 3 months from now.

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

$413 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and Copa Airlines, with prices starting from $414 and $816, respectively.

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Destination information for Buenos Aires

Today's exchange rate
$1 = $90.26
Average temperature for March in Buenos Aires
78.8 °F
Avg rainfall for March in Buenos Aires
4.3 ″

Airports servicing Washington

Reagan National (DCA)

Airports servicing Buenos Aires

Buenos Aires Ministro Pistarini (EZE)
Buenos Aires Jorge Newbery (AEP)

Top 7 airlines flying from Washington to Buenos Aires

Airline Cheapest Average Flexibility On-time COVID-19 safety
American Airlines
$728 $1,144 No cancel fee 71%
United Airlines
$808 $1,156 No cancel fee 69%
Copa Airlines
$928 $1,182 No cancel fee 70%
Avianca
$701 $1,183 No cancel fee 71%
Delta
$1,028 $1,205 No cancel fee N/A
Aerolineas Argentinas
$1,094 $1,299 No cancel fee 59%
Air Canada
$985 $1,444 No cancel fee 67%
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