Buenos Aires

Cheap flights from Reagan-National (DCA) to Buenos Aires (BUE)

How to find the cheapest flight from Reagan-National to Buenos Aires

All the information you need to plan the best DCA to BUE flight in 2022: compare Reagan-National to Buenos Aires flight prices with the expected peak season, weather and rainfall in Buenos Aires.

DCA - BUE

Price

$705 - $1,519

BUE

Temperature

51.8 - 77 °F

BUE

Precipitation

2 - 3.9 inches

Popular in

December

High demand for flights, 29% potential price rise

Cheapest in

June

Best time to find cheap flights, 34% potential price drop

Round-trip from

$705

From Washington Reagan-National to Buenos Aires (BUE)

One-way from

$350

One-way flight from Washington Reagan-National to Buenos Aires (BUE)

How far in advance should I book a flight from Washington Reagan-National Airport to Buenos Aires?

Travelers have found it’s best to book a flight 36 days in advance to save up to 10% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 36 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington Reagan-National Airport to Buenos Aires 1-2 weeks in advance for as low as $1,166, or $1,251 for flights within the next 24 hours.

What is the cheapest month to fly from Washington Reagan-National Airport to Buenos Aires?

The best pricing can be found in the month of August. Prices to Buenos Aires from Washington Reagan-National Airport average $1,000. You can even find prices in August for less than $1,000, as users have found deals to Buenos Aires from as low as $620. The month of December appears to be one of the more expensive times to travel to Buenos Aires from Washington Reagan-National Airport. Flying in the targeted month can save you up to 51%.

When is the cheapest time to fly from Washington Reagan-National Airport to Buenos Aires (DCA - BUE)?

When flying from Washington Reagan-National Airport to Buenos Aires, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Reagan-National to Buenos Aires in January, February 2022

The best prices found for DCA to BUE flights for January, February
Jan 23 - Jan 24
DCA

Washington Reagan-National

AEP

Buenos Aires Jorge Newbery

2 stops

32h 38m
AEP

Buenos Aires Jorge Newbery

DCA

Washington Reagan-National

2 stops

17h 30m
$580

LATAM Airlines

View Deal

Deal found 1/21/22

Jan 23 - Jan 24
DCA

Washington Reagan-National

AEP

Buenos Aires Jorge Newbery

2 stops

22h 49m
AEP

Buenos Aires Jorge Newbery

DCA

Washington Reagan-National

2 stops

17h 30m
$624

LATAM Airlines

View Deal

Deal found 1/22/22

Feb 25 - Mar 3
DCA

Washington Reagan-National

EZE

Buenos Aires Ministro Pistarini

2 stops

27h 55m
EZE

Buenos Aires Ministro Pistarini

DCA

Washington Reagan-National

2 stops

18h 43m
$709

LATAM Airlines

View Deal

Deal found 1/23/22

Reagan-National to Buenos Aires 2022 flight deals

Cheap flights to Buenos Aires from Reagan-National found for this year
Jan 23 - Jan 24
DCA

Washington Reagan-National

AEP

Buenos Aires Jorge Newbery

2 stops

32h 38m
AEP

Buenos Aires Jorge Newbery

DCA

Washington Reagan-National

2 stops

17h 30m
$580

LATAM Airlines

View Deal

Deal found 1/21/22

Jan 23 - Jan 24
DCA

Washington Reagan-National

AEP

Buenos Aires Jorge Newbery

2 stops

22h 49m
AEP

Buenos Aires Jorge Newbery

DCA

Washington Reagan-National

2 stops

17h 30m
$624

LATAM Airlines

View Deal

Deal found 1/22/22

Mar 2 - Mar 8
DCA

Washington Reagan-National

EZE

Buenos Aires Ministro Pistarini

2 stops

31h 51m
EZE

Buenos Aires Ministro Pistarini

DCA

Washington Reagan-National

3 stops

31h 47m
$635

LATAM Airlines

View Deal

Deal found 1/23/22

Last minute flights from Reagan-National to Buenos Aires

Late deals on return flights to Buenos Aires from Reagan-National, departing today and this week
Jan 30 - Feb 5
DCA

Washington Reagan-National

AEP

Buenos Aires Jorge Newbery

2 stops

27h 05m
AEP

Buenos Aires Jorge Newbery

DCA

Washington Reagan-National

2 stops

24h 13m
$757

LATAM Airlines

View Deal

Deal found 1/22/22

Jan 30 - Feb 4
DCA

Washington Reagan-National

AEP

Buenos Aires Jorge Newbery

2 stops

22h 49m
AEP

Buenos Aires Jorge Newbery

DCA

Washington Reagan-National

2 stops

35h 43m
$782

LATAM Airlines

View Deal

Deal found 1/22/22

Jan 29 - Feb 14
DCA

Washington Reagan-National

EZE

Buenos Aires Ministro Pistarini

1 stop

20h 45m
EZE

Buenos Aires Ministro Pistarini

DCA

Washington Reagan-National

1 stop

19h 41m
$787

United Airlines

View Deal

Deal found 1/23/22

One-way flights to Buenos Aires All airports from Reagan-National

The cheapest one-way flights from Reagan-National to Buenos Aires
Jan 29
DCA

Washington Reagan-National

EZE

Buenos Aires Ministro Pistarini

1 stop

25h 15m
$350

United Airlines

View Deal

Deal found 1/23/22

Jan 29
DCA

Washington Reagan-National

EZE

Buenos Aires Ministro Pistarini

2 stops

17h 01m
$353

American Airlines

View Deal

Deal found 1/23/22

Feb 5
DCA

Washington Reagan-National

EZE

Buenos Aires Ministro Pistarini

2 stops

25h 01m
$354

American Airlines

View Deal

Deal found 1/22/22

Related info for your journey

Useful info, stats and facts about Reagan-National to Buenos Aires flights.

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

Some of our airline partners flying from Washington Reagan-National to Buenos Aires have new flexible policies in place due to COVID-19. American Airlines, United Airlines, and Aerolineas Argentinas are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Washington Reagan-National Airport to Buenos Aires for under $700 on Cheapflights?

Yes, there are multiple flights from Washington Reagan-National Airport to Buenos Aires for under $700. The cheapest flight booked recently is on LATAM Airlines for just $635, but on average you can expect to pay $746.

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

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

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

According to our current data, LATAM Airlines ($635), Air Canada ($746), and Delta ($799) offers the cheapest pricing from Washington Reagan-National Airport to Buenos Aires. LATAM Airlines is currently priced 40% below the average price you’ll pay for this route.

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

For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $350. Users have also found prices from $353 and $356 on American Airlines and Delta, respectively.

What are the most popular airlines that fly from Washington Reagan-National Airport to Buenos Aires?

Before booking your flight from Washington Reagan-National Airport to Buenos Aires check out the most popular airlines for this route: LATAM Argentina, American Airlines or Air Canada.

What are the cheapest flights from Washington Reagan-National Airport to Buenos Aires?

Looking at all options, your cheapest flight can be booked for $988. While the most popular route (Washington Reagan-National - Buenos Aires Ministro Pistarini) can be booked for $799 on average our data indicates $1,151 when flying from Washington Reagan-National Airport to Buenos Aires.

Can I fly to Buenos Aires from Washington Reagan-National right now?

Information is based on travel restrictions from Washington Reagan-National to Buenos Aires

Most visitors from Washington Reagan-National need to provide a negative COVID-19 test result and/or quarantine to enter Buenos Aires.

COVID-19 testing requirements
Visitors from Washington Reagan-National must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Buenos Aires.

Quarantine requirements
Visitors from Washington Reagan-National are not required to quarantine after entering Buenos Aires.

Documents
Contact-Tracing App - Must be downloaded for a minimum period of 14 days.


Can I fly back to Washington Reagan-National from Buenos Aires?

Returning to Washington Reagan-National from Buenos Aires

COVID-19 testing requirements
Visitors from Buenos Aires must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Washington Reagan-National.

Quarantine requirements
Visitors from Buenos Aires are not required to quarantine after entering Washington Reagan-National.

Alternative routes for Reagan-National to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Reagan-National to Buenos Aires

The chart below displays the airlines Cheapflights users traveling from Reagan-National to Buenos Aires choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
American Airlines
Cheapest$776
Average$1,207
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
United Airlines
Cheapest$808
Average$1,111
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Air Canada
Cheapest$985
Average$1,294
FlexibilityNo cancel fee
On-time67%
COVID-19 safety
Aerolineas Argentinas
Cheapest$1,094
Average$1,436
FlexibilityNo cancel fee
On-time59%
COVID-19 safety