Which airport is the most popular layover for flights between Washington, D.C. and Buenos Aires?

Bogotá (BOG) was the most common stop: 25% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Buenos Aires?

Copa Airlines, Delta and LATAM Airlines are the top three most popular airlines that fly to Buenos Aires from Washington, D.C. according to our data. Copa Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Buenos Aires. Keep in mind that there are 6 different airlines that fly to Buenos Aires on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Washington, D.C. to Buenos Aires?

Bogotá (BOG) has the shortest average layover time for this route: 1h 26m.

Which layover airport offers the lowest fares from Washington, D.C. to Buenos Aires?

Flights via Mexico City (MEX) offer the lowest average round-trip price of $564.

Which layover airport has the shortest travel time from Washington, D.C. to Buenos Aires?

Flights connecting via Bogotá (BOG) have the shortest average one-way travel time: 13h 09m.

What is the cheapest airline that flies from Washington, D.C. to Buenos Aires?

Delta, Copa Airlines, and LATAM Airlines are the most popular carriers operating from Washington, D.C. to Buenos Aires

How long does it take to fly to Buenos Aires?

On average, it takes 12h 56m to fly from Washington, D.C. to Buenos Aires if you fly out of Baltimore (the most popular airport in Washington, D.C.) and into Buenos Aires Ministro Pistarini Airport (the most popular airport in Buenos Aires). If you’re flying out of Washington, D.C. and into Buenos Aires Ministro Pistarini Airport, then the flight time is around 13h 10m.

When did momondo last update prices for flights from Washington, D.C. to Buenos Aires?

Prices for flights from Washington, D.C. to Buenos Aires are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. to Buenos Aires?

There are 6 operators available for flights from Washington, D.C. to Buenos Aires as of August 2026.

How old do you have to be to fly from Washington, D.C. to Buenos Aires?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Buenos Aires.

What documentation or ID do you need to fly to Buenos Aires?

The travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$260 Cheap Flights from Washington, D.C. to Buenos Aires in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Buenos Aires

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4:34 pm - 3:15 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

33h 41m1 stop Panama City Tocumen Intl

5:25 am - 12:32 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

20h 07m1 stop Panama City Tocumen Intl

$677Copa Airlines

Wed, Sep 9 - Wed, Sep 16

3:43 pm - 9:33 pmBWI Baltimore/Washington-EZE Buenos Aires Ministro Pistarini

27h 50m1 stop Panama City Tocumen Intl

2:02 am - 2:14 pmEZE Buenos Aires Ministro Pistarini-BWI Baltimore/Washington

14h 12m1 stop Panama City Tocumen Intl

$678Copa Airlines

Wed, Nov 4 - Sun, Nov 15

8:28 am - 9:40 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

24h 12m2 stops Atlanta Hartsfield-Jackson Miami

4:50 pm - 2:15 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

22h 25m1 stop Bogotá El Dorado

$680Multiple Airlines

Sun, Sep 6 - Tue, Sep 22

12:29 pm - 9:40 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

20h 11m2 stops New York John F Kennedy Intl Miami

4:50 pm - 3:55 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

24h 05m2 stops Bogotá El Dorado San Salvador El Salvador Intl

$686Multiple Airlines

Sun, Sep 6 - Tue, Sep 22

4:30 pm - 9:20 amBWI Baltimore/Washington-EZE Buenos Aires Ministro Pistarini

14h 50m1 stop Houston George Bush Intcntl

11:55 pm - 4:25 pmEZE Buenos Aires Ministro Pistarini-BWI Baltimore/Washington

18h 30m1 stop Houston George Bush Intcntl

$690United Airlines

Mon, Nov 16 - Wed, Nov 18

4:30 pm - 9:20 amBWI Baltimore/Washington-EZE Buenos Aires Ministro Pistarini

14h 50m1 stop Houston George Bush Intcntl

10:05 pm - 11:36 amEZE Buenos Aires Ministro Pistarini-BWI Baltimore/Washington

15h 31m1 stop Houston George Bush Intcntl

$690United Airlines

Sun, Nov 15 - Wed, Nov 18

12:10 pm - 7:35 amBWI Baltimore/Washington-EZE Buenos Aires Ministro Pistarini

17h 25m1 stop Atlanta Hartsfield-Jackson

9:30 pm - 9:16 amEZE Buenos Aires Ministro Pistarini-BWI Baltimore/Washington

13h 46m1 stop Atlanta Hartsfield-Jackson

$690Delta

Sun, Nov 15 - Thu, Nov 19

12:10 pm - 7:35 amBWI Baltimore/Washington-EZE Buenos Aires Ministro Pistarini

17h 25m1 stop Atlanta Hartsfield-Jackson

9:30 pm - 11:04 amEZE Buenos Aires Ministro Pistarini-BWI Baltimore/Washington

15h 34m1 stop Atlanta Hartsfield-Jackson

$690Delta

Sun, Nov 15 - Wed, Nov 18

4:59 pm - 7:40 pmBWI Baltimore/Washington-AEP Buenos Aires Jorge Newbery

24h 41m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez

11:45 am - 11:04 amAEP Buenos Aires Jorge Newbery-BWI Baltimore/Washington

25h 19m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson

$690LATAM Airlines

Sun, Nov 15 - Wed, Nov 18

4:59 pm - 4:00 pmBWI Baltimore/Washington-AEP Buenos Aires Jorge Newbery

21h 01m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

3:50 pm - 11:08 amAEP Buenos Aires Jorge Newbery-BWI Baltimore/Washington

21h 18m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson

$690LATAM Airlines

Tue, Nov 24 - Tue, Dec 1

Cheap last minute flights

Enter your travel dates to find the best prices.

6:35 pm - 8:45 amBWI Baltimore/Washington-EZE Buenos Aires Ministro Pistarini

13h 10m1 stop Miami

8:50 pm - 9:49 amEZE Buenos Aires Ministro Pistarini-BWI Baltimore/Washington

13h 59m1 stop Miami

$679American Airlines

Mon, Aug 17 - Sun, Aug 30

1:15 pm - 8:00 amBWI Baltimore/Washington-EZE Buenos Aires Ministro Pistarini

17h 45m1 stop Houston George Bush Intcntl

9:00 pm - 11:46 amEZE Buenos Aires Ministro Pistarini-BWI Baltimore/Washington

15h 46m1 stop Houston George Bush Intcntl

$688United Airlines

Wed, Aug 19 - Fri, Aug 21

6:52 pm - 8:45 amBWI Baltimore/Washington-EZE Buenos Aires Ministro Pistarini

12h 53m1 stop Miami

11:35 pm - 9:53 pmEZE Buenos Aires Ministro Pistarini-BWI Baltimore/Washington

23h 18m1 stop Miami

$688American Airlines

Wed, Aug 19 - Mon, Aug 31

1:15 pm - 8:00 amBWI Baltimore/Washington-EZE Buenos Aires Ministro Pistarini

17h 45m1 stop Houston George Bush Intcntl

9:00 pm - 4:28 pmEZE Buenos Aires Ministro Pistarini-BWI Baltimore/Washington

20h 28m1 stop Houston George Bush Intcntl

$703United Airlines

Thu, Aug 20 - Tue, Sep 8

3:03 pm - 9:45 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

17h 42m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 11:30 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

16h 20m1 stop Atlanta Hartsfield-Jackson

$722Delta

Thu, Aug 20 - Tue, Sep 8

2:18 pm - 9:45 amBWI Baltimore/Washington-EZE Buenos Aires Ministro Pistarini

18h 27m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 10:57 amEZE Buenos Aires Ministro Pistarini-BWI Baltimore/Washington

15h 47m1 stop Atlanta Hartsfield-Jackson

$722LATAM Airlines

Wed, Aug 19 - Mon, Aug 31

6:20 pm - 9:45 amBWI Baltimore/Washington-EZE Buenos Aires Ministro Pistarini

14h 25m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 9:16 amEZE Buenos Aires Ministro Pistarini-BWI Baltimore/Washington

14h 06m1 stop Atlanta Hartsfield-Jackson

$722LATAM Airlines

Thu, Aug 20 - Tue, Sep 8

11:10 am - 9:40 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

21h 30m2 stops Detroit Metropolitan Wayne County Miami

8:10 pm - 4:42 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

21h 32m1 stop Atlanta Hartsfield-Jackson

$726Delta

Wed, Aug 19 - Mon, Aug 31

3:35 pm - 5:40 amIAD Washington, D.C. Dulles Intl-AEP Buenos Aires Jorge Newbery

13h 05m1 stop Bogotá El Dorado

7:00 am - 2:45 amAEP Buenos Aires Jorge Newbery-IAD Washington, D.C. Dulles Intl

20h 45m2 stops Bogotá El Dorado San Salvador El Salvador Intl

$759Avianca

Thu, Aug 20 - Tue, Sep 8

3:35 pm - 5:40 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

13h 05m1 stop Bogotá El Dorado

7:10 am - 2:45 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

20h 35m2 stops Bogotá El Dorado San Salvador El Salvador Intl

$759Avianca

Thu, Aug 20 - Tue, Sep 8

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United Airlines flights from Washington, D.C. to Buenos Aires

Our best United Airlines deals on Washington, D.C. to Buenos Aires flight tickets

United Airlines

Aug 19

BWI1:15 pmBaltimore/Washington

17h 45m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Aug 21

EZE9:00 pmBuenos Aires Ministro Pistarini

15h 46m

1 stop

BWI11:46 amBaltimore/Washington

$688

United Airlines

Aug 20

BWI1:15 pmBaltimore/Washington

17h 45m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Sep 8

EZE9:00 pmBuenos Aires Ministro Pistarini

20h 28m

1 stop

BWI4:28 pmBaltimore/Washington

$703

United Airlines

Aug 17

BWI1:15 pmBaltimore/Washington

17h 45m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Aug 24

EZE9:00 pmBuenos Aires Ministro Pistarini

15h 45m

1 stop

BWI11:45 amBaltimore/Washington

$705

LATAM Airlines flights from Washington, D.C. to Buenos Aires

Our best LATAM Airlines deals on Washington, D.C. to Buenos Aires flight tickets

LATAM Airlines

Oct 6

DCA1:45 pmWashington, D.C. Reagan-National

18h 55m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Oct 21

EZE7:21 pmBuenos Aires Ministro Pistarini

19h 35m

2 stops

DCA1:56 pmWashington, D.C. Reagan-National

$692

LATAM Airlines

Aug 21

DCA2:00 pmWashington, D.C. Reagan-National

18h 40m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Aug 31

EZE7:21 pmBuenos Aires Ministro Pistarini

19h 44m

2 stops

DCA2:05 pmWashington, D.C. Reagan-National

$696

LATAM Airlines

Oct 6

BWI4:45 pmBaltimore/Washington

15h 55m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

Oct 21

EZE1:10 pmBuenos Aires Ministro Pistarini

22h 44m

2 stops

BWI10:54 amBaltimore/Washington

$697

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Buenos Aires

IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini

IADEZE

Washington, D.C. Dulles Intl

Wed 9/9

4:34 pm-3:15 am

1 stop33h 41m

Buenos Aires Ministro Pistarini

Wed 9/16

5:25 am-12:32 am

1 stop20h 07m

$677

BaltimoreBuenos Aires

BWI Baltimore/Washington - EZE Buenos Aires Ministro Pistarini

BWIEZE

Baltimore/Washington

Wed 11/4

3:43 pm-9:33 pm

1 stop27h 50m

Buenos Aires Ministro Pistarini

Sun 11/15

2:02 am-2:14 pm

1 stop14h 12m

$678

Washington, D.C.Buenos Aires

IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini

IADEZE

Washington, D.C. Dulles Intl

Sun 9/6

8:28 am-9:40 am

2 stops24h 12m

Buenos Aires Ministro Pistarini

Tue 9/22

4:50 pm-2:15 pm

1 stop22h 25m

$680

Washington, D.C.Buenos Aires

IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini

IADEZE

Washington, D.C. Dulles Intl

Sun 9/6

12:29 pm-9:40 am

2 stops20h 11m

Buenos Aires Ministro Pistarini

Tue 9/22

4:50 pm-3:55 pm

2 stops24h 05m

$686

BaltimoreBuenos Aires

BWI Baltimore/Washington - EZE Buenos Aires Ministro Pistarini

BWIEZE

Baltimore/Washington

Mon 11/16

4:30 pm-9:20 am

1 stop14h 50m

Buenos Aires Ministro Pistarini

Wed 11/18

11:55 pm-4:25 pm

1 stop18h 30m

$690

Quickest round-trip

BaltimoreBuenos Aires

BWI Baltimore/Washington - EZE Buenos Aires Ministro Pistarini

BWIEZE

Baltimore/Washington

Sun 11/15

4:30 pm-9:20 am

1 stop14h 50m

Buenos Aires Ministro Pistarini

Wed 11/18

10:05 pm-11:36 am

1 stop15h 31m

$690

BaltimoreBuenos Aires

BWI Baltimore/Washington - EZE Buenos Aires Ministro Pistarini

BWIEZE

Baltimore/Washington

Sun 11/15

12:10 pm-7:35 am

1 stop17h 25m

Buenos Aires Ministro Pistarini

Thu 11/19

9:30 pm-9:16 am

1 stop13h 46m

$690

BaltimoreBuenos Aires

BWI Baltimore/Washington - EZE Buenos Aires Ministro Pistarini

BWIEZE

Baltimore/Washington

Sun 11/15

12:10 pm-7:35 am

1 stop17h 25m

Buenos Aires Ministro Pistarini

Wed 11/18

9:30 pm-11:04 am

1 stop15h 34m

$690

BaltimoreBuenos Aires

BWI Baltimore/Washington - AEP Buenos Aires Jorge Newbery

BWIAEP

Baltimore/Washington

Sun 11/15

4:59 pm-7:40 pm

2 stops24h 41m

Buenos Aires Jorge Newbery

Wed 11/18

11:45 am-11:04 am

2 stops25h 19m

$690

BaltimoreBuenos Aires

BWI Baltimore/Washington - AEP Buenos Aires Jorge Newbery

BWIAEP

Baltimore/Washington

Tue 11/24

4:59 pm-4:00 pm

2 stops21h 01m

Buenos Aires Jorge Newbery

Tue 12/1

3:50 pm-11:08 am

2 stops21h 18m

$690

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Washington, D.C. and Buenos Aires?

Prices are currently typical for flights on this route.

Typical prices usually range from $639 to $891.
The lowest price recently found on this route was $677.

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Washington, D.C. is in September. Flight prices, which tend to average around $674, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Buenos Aires from Washington, D.C. during May instead. Flights to Buenos Aires in May, while not as cheap as those in September, still average around $684.

How far in advance should I book a flight from Washington, D.C. to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $790 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Washington, D.C. for as low as $400 on momondo.

Can stopping save me money on Washington, D.C. to Buenos Aires flights?

You could potentially save up to 11% on your flight if you consider stops on a Washington, D.C. to Buenos Aires flight.

How have Washington, D.C. to Buenos Aires flight prices changed over time?

As of August 2026, prices for Washington, D.C. to Buenos Aires flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Buenos Aires (WAS to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Buenos Aires

Fastest flight time	12h 45m
Direct flights	None

The fastest flight from Washington, D.C. to Buenos Aires takes 12h 45m

There are no direct flights from Washington, D.C. to Buenos Aires. There are no popular flight routes from Washington, D.C. to Buenos Aires.

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Frequently asked questions about flying from Washington, D.C. to Buenos Aires

How far is Washington, D.C. to Buenos Aires by plane?
Buenos Aires is 5214.3 mi away from Washington, D.C.. 12h 45m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. to Buenos Aires?
Prices for flights from Washington, D.C. to Buenos Aires are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Buenos Aires?
There are 6 operators available for flights from Washington, D.C. to Buenos Aires as of August 2026.
How old do you have to be to fly from Washington, D.C. to Buenos Aires?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. to Buenos Aires?
Based on momondo bookings for flights between Washington, D.C. and Buenos Aires, the leading airline is United Airlines, making up 20% of the total bookings. Other popular airlines include Copa Airlines with 18%, American Airlines with 17%, and Delta with 17%.

Best airlines flying from Washington, D.C. to Buenos Aires

Compare and see reviews for airlines that fly from Washington, D.C. to Buenos Aires with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $265	Free Cancellation	Rating 7.4 10,112 reviews	Search United Airlines flights
Delta	PriceFrom $274	Free Cancellation	Rating 7.8 8,508 reviews	Search Delta flights
LATAM Airlines	PriceFrom $278	Free Cancellation	Rating 7.4 1,980 reviews	Search LATAM Airlines flights
Copa Airlines	PriceFrom $346	Free Cancellation	Rating 7.6 1,558 reviews	Search Copa Airlines flights
Avianca	PriceFrom $536	Free Cancellation	Rating 6.5 2,537 reviews	Search Avianca flights
American Airlines	PriceFrom $599	Free Cancellation	Rating 7.1 11,939 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Buenos Aires?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Buenos Aires. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Buenos Aires with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Buenos Aires?

momondo provides multiple filters to help you find the best flight to Buenos Aires from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Buenos Aires right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Buenos Aires, momondo offers a useful price alert feature which will track prices for flights to Buenos Aires from Washington, D.C. and alert you when they change.

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Cheap flights from Washington, D.C. to Buenos Aires from $260

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Buenos Aires departing on 12/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Washington, D.C. to Buenos Aires

Our best United Airlines deals on Washington, D.C. to Buenos Aires flight tickets

LATAM Airlines flights from Washington, D.C. to Buenos Aires

Our best LATAM Airlines deals on Washington, D.C. to Buenos Aires flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Buenos Aires that are best for you.

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Washington, D.C. to Buenos Aires

What is the typical price of a round-trip flight between Washington, D.C. and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

How far in advance should I book a flight from Washington, D.C. to Buenos Aires?

Can stopping save me money on Washington, D.C. to Buenos Aires flights?

How have Washington, D.C. to Buenos Aires flight prices changed over time?

What is the cheapest airline that flies from Washington, D.C. to Buenos Aires?

What airlines fly to Buenos Aires?

Which airport is the most popular layover for flights between Washington, D.C. and Buenos Aires?

Which layover airport offers the lowest fares from Washington, D.C. to Buenos Aires?

Which layover airport has the shortest travel time from Washington, D.C. to Buenos Aires?

Which layover airport has the shortest connection time from Washington, D.C. to Buenos Aires?

How long does it take to fly to Buenos Aires?

When to book flights from Washington, D.C. to Buenos Aires

Cheap Washington, D.C. to Buenos Aires (WAS to BUE) flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. to Buenos Aires

Best airlines flying from Washington, D.C. to Buenos Aires

Compare and see reviews for airlines that fly from Washington, D.C. to Buenos Aires with momondo

Why use momondo?

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires

Fly your favorite airline to Buenos Aires

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Buenos Aires. Availability may vary depending on flight origin and airline.

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