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

Bogotá (BOG) has the shortest average layover time for this route: 1h 23m.

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

Flights via Bogotá (BOG) offer the lowest average round-trip price of $682.

What airlines fly to Washington, D.C.?

Delta, American Airlines and Copa Airlines are the top three most popular airlines that fly to Washington, D.C. from Buenos Aires according to our data. Delta is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 4 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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

Bogotá (BOG) was the most common stop: 45% of momondo users choosing 1-stop flights on this route connected there.

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

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

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

Flights connecting via Miami (MIA) have the shortest average one-way travel time: 13h 20m.

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

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

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

As of June 2026, there are 4 operators available to choose from for flights from Buenos Aires to Washington, D.C..

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

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 Buenos Aires to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$352 Cheap Flights from Buenos Aires to Washington, D.C. in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $693 to $1,072. The lowest price recently found on this route was $612.

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:50 pm - 2:46 pm

EZE

DCA

18h 56m

1 stop

7:06 pm - 8:50 am

DCA

EZE

12h 44m

1 stop

$612American Airlines

Tue, Sep 8 - Tue, Sep 22

10:30 pm - 6:22 pm

EZE

BWI

20h 52m

1 stop

6:52 pm - 8:45 am

BWI

EZE

12h 53m

1 stop

$612American Airlines

Mon, Aug 17 - Wed, Aug 26

1:35 am - 2:15 pm

EZE

IAD

13h 40m

1 stop

6:50 am - 12:25 am

IAD

EZE

16h 35m

1 stop

$628Avianca

Wed, Aug 5 - Mon, Aug 24

1:35 am - 2:15 pm

EZE

IAD

13h 40m

1 stop

4:10 am - 12:25 am

IAD

EZE

19h 15m

2 stops

$630Avianca

Wed, Aug 5 - Sun, Aug 16

2:02 am - 2:14 pm

EZE

BWI

14h 12m

1 stop

3:43 pm - 1:53 am

BWI

EZE

32h 10m

1 stop

$631Copa Airlines

Tue, Nov 10 - Mon, Nov 23

12:06 am - 11:33 pm

EZE

IAD

25h 27m

1 stop

1:16 am - 4:15 am

IAD

EZE

24h 59m

1 stop

$631Copa Airlines

Tue, Nov 10 - Sun, Nov 22

10:40 pm - 5:30 pm

EZE

DCA

19h 50m

2 stops

7:37 pm - 9:45 am

DCA

EZE

13h 08m

1 stop

$731Delta

Mon, Jul 13 - Fri, Jul 17

10:40 pm - 3:53 pm

EZE

BWI

18h 13m

2 stops

6:20 pm - 9:45 am

BWI

EZE

14h 25m

1 stop

$731Delta

Mon, Jul 13 - Fri, Jul 17

8:40 am - 11:08 am

AEP

BWI

28h 28m

2 stops

2:10 pm - 6:40 pm

BWI

AEP

26h 30m

2 stops

$748LATAM Airlines

Wed, Nov 11 - Mon, Nov 23

11:30 am - 6:46 pm

AEP

BWI

33h 16m

2 stops

2:10 pm - 6:40 pm

BWI

AEP

26h 30m

2 stops

$920LATAM Airlines

Fri, Nov 13 - Tue, Nov 17

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Avianca flights from Buenos Aires to Washington, D.C.

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

Avianca

Aug 5

EZE1:35 amBuenos Aires Ministro Pistarini

13h 40m

1 stop

IAD2:15 pmWashington, D.C. Dulles Intl

Aug 24

IAD6:50 amWashington, D.C. Dulles Intl

16h 35m

1 stop

EZE12:25 amBuenos Aires Ministro Pistarini

$628

Avianca

Aug 5

EZE1:35 amBuenos Aires Ministro Pistarini

13h 40m

1 stop

IAD2:15 pmWashington, D.C. Dulles Intl

Aug 16

IAD4:10 amWashington, D.C. Dulles Intl

19h 15m

2 stops

EZE12:25 amBuenos Aires Ministro Pistarini

$630

Avianca

Nov 5

EZE4:55 pmBuenos Aires Ministro Pistarini

13h 30m

1 stop

IAD4:25 amWashington, D.C. Dulles Intl

Nov 16

IAD2:35 pmWashington, D.C. Dulles Intl

13h 15m

1 stop

EZE5:50 amBuenos Aires Ministro Pistarini

$639

Delta flights from Buenos Aires to Washington, D.C.

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

Delta

Jul 13

EZE10:40 pmBuenos Aires Ministro Pistarini

19h 06m

2 stops

IAD4:46 pmWashington, D.C. Dulles Intl

Jul 17

IAD7:26 pmWashington, D.C. Dulles Intl

13h 19m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

$731

Delta

Jul 7

EZE8:10 pmBuenos Aires Ministro Pistarini

14h 16m

1 stop

IAD9:26 amWashington, D.C. Dulles Intl

Oct 6

IAD1:00 pmWashington, D.C. Dulles Intl

19h 40m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

$739

Delta

Jul 10

EZE8:10 pmBuenos Aires Ministro Pistarini

14h 50m

1 stop

IAD10:00 amWashington, D.C. Dulles Intl

Oct 8

IAD4:00 pmWashington, D.C. Dulles Intl

16h 40m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

$749

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Tue 9/8

8:50 pm-2:46 pm

1 stop18h 56m

Washington, D.C. Reagan-National

Tue 9/22

7:06 pm-8:50 am

1 stop12h 44m

$612

Buenos AiresBaltimore

EZE - BWI

EZEBWI

Buenos Aires Ministro Pistarini

Mon 8/17

10:30 pm-6:22 pm

1 stop20h 52m

Baltimore/Washington

Wed 8/26

6:52 pm-8:45 am

1 stop12h 53m

$612

Quickest round-trip

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 8/5

1:35 am-2:15 pm

1 stop13h 40m

Washington, D.C. Dulles Intl

Mon 8/24

6:50 am-12:25 am

1 stop16h 35m

$628

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 8/5

1:35 am-2:15 pm

1 stop13h 40m

Washington, D.C. Dulles Intl

Sun 8/16

4:10 am-12:25 am

2 stops19h 15m

$630

Buenos AiresBaltimore

EZE - BWI

EZEBWI

Buenos Aires Ministro Pistarini

Tue 11/10

2:02 am-2:14 pm

1 stop14h 12m

Baltimore/Washington

Mon 11/23

3:43 pm-1:53 am

1 stop32h 10m

$631

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Tue 11/10

12:06 am-11:33 pm

1 stop25h 27m

Washington, D.C. Dulles Intl

Sun 11/22

1:16 am-4:15 am

1 stop24h 59m

$631

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Mon 7/13

10:40 pm-5:30 pm

2 stops19h 50m

Washington, D.C. Reagan-National

Fri 7/17

7:37 pm-9:45 am

1 stop13h 08m

$731

Buenos AiresBaltimore

EZE - BWI

EZEBWI

Buenos Aires Ministro Pistarini

Mon 7/13

10:40 pm-3:53 pm

2 stops18h 13m

Baltimore/Washington

Fri 7/17

6:20 pm-9:45 am

1 stop14h 25m

$731

Buenos AiresBaltimore

AEP - BWI

AEPBWI

Buenos Aires Jorge Newbery

Wed 11/11

8:40 am-11:08 am

2 stops28h 28m

Baltimore/Washington

Mon 11/23

2:10 pm-6:40 pm

2 stops26h 30m

$748

Buenos AiresBaltimore

AEP - BWI

AEPBWI

Buenos Aires Jorge Newbery

Fri 11/13

11:30 am-6:46 pm

2 stops33h 16m

Baltimore/Washington

Tue 11/17

2:10 pm-6:40 pm

2 stops26h 30m

$920

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 Buenos Aires to Washington, D.C.

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

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

What is the cheapest month to fly to Washington, D.C.?

The month of December is, on average, the cheapest month to fly to Washington, D.C. from Buenos Aires, with most prices found around $232. If you’re not able to fly to Washington, D.C. in December, then October is your next best option. Flight prices from Buenos Aires to Washington, D.C. during October average around $270.

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

You could potentially save up to 23% on your flight if you consider stops on a Buenos Aires to Washington, D.C. flight.

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

As of June 2026, prices for Buenos Aires to Washington, D.C. flights are approximately 10% cheaper when compared to flights at the same time last year.

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

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

Estimated round-trip price

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

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

Fastest flight time	13h 30m
Direct flights	None

The fastest flight from Buenos Aires to Washington, D.C. takes 13h 30m

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

Search flight deals

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

How far is Buenos Aires to Washington, D.C. by plane?
Buenos Aires and Washington, D.C. are 5214.3 mi apart from one another. In terms of flight time, this usually takes a little over 13h 30m.
When did momondo last update prices for flights from Buenos Aires to Washington, D.C.?
Prices for flights from Buenos Aires to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from Buenos Aires to Washington, D.C.?
As of June 2026, there are 4 operators available to choose from for flights from Buenos Aires to Washington, D.C..
How old do you have to be to fly from Buenos Aires to Washington, D.C.?
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 Buenos Aires to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Buenos Aires to Washington, D.C.?
momondo data reveals that the most frequently booked airline on the route from Buenos Aires to Washington, D.C. is American Airlines, representing 29% of all bookings. The subsequent popular airlines are Copa Airlines at 23%, Delta at 21%, and Avianca at 12%.

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

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

Airline	Rating	Free Cancellation	Price
Avianca	PriceFrom $232	Free Cancellation	Rating 6.5 2,529 reviews	Search Avianca flights
Delta	PriceFrom $344	Free Cancellation	Rating 7.8 8,451 reviews	Search Delta flights
Copa Airlines	PriceFrom $378	Free Cancellation	Rating 7.6 1,566 reviews	Search Copa Airlines flights
American Airlines	PriceFrom $673	Free Cancellation	Rating 7.1 11,766 reviews	Search American Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Colonial Beach

Towson

Manassas

Silver Spring

Tysons

Springfield

Bethesda

Fairfax

Glen Burnie

Why use momondo?

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

Finding the right flight to Washington, D.C. from Buenos Aires is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Washington, D.C. from Buenos Aires which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buenos Aires to Washington, D.C..

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

Yes momondo offers price alerts on flights to Washington, D.C. from Buenos Aires. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Washington, D.C. trip

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Fly into one of these airports located in Washington, D.C.

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Washington, D.C. Dulles Intl Airport

Cheap flights from Buenos Aires to Washington, D.C. from $352

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to Washington, D.C. departing on 7/13. 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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Avianca flights from Buenos Aires to Washington, D.C.

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

Delta flights from Buenos Aires to Washington, D.C.

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

momondo Fare Finder

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

See travel insights to Washington, D.C. from

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

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

What is the cheapest month to fly to Washington, D.C.?

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

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

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

What airlines fly to Washington, D.C.?

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

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

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

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

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

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

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

Fastest flight time

Direct flights

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

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

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

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. 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 the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

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

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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