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

Flights via New York (JFK) offer the lowest average round-trip price of $600.

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

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 13h 10m.

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

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

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

Panama City (PTY) was the most common stop: 53% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Buenos Aires Ministro Pistarini Airport?

Copa Airlines, Delta and American Airlines are the top three most popular airlines that fly to Buenos Aires Ministro Pistarini Airport from Washington, D.C. according to our data. Copa Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Buenos Aires Ministro Pistarini Airport. Keep in mind that there are 6 different airlines that fly to Buenos Aires Ministro Pistarini Airport 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 Ministro Pistarini Airport?

Atlanta (ATL) has the shortest average layover time for this route: 1h 41m.

How long does it take to fly to Buenos Aires Ministro Pistarini Airport?

On average, it takes 13h 04m to fly from Washington, D.C. to Buenos Aires Ministro Pistarini Airport 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 Ministro Pistarini Airport). If you’re flying out of Washington, D.C. and into Buenos Aires Ministro Pistarini Airport, then the flight time is around 13h 11m.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Buenos Aires Ministro Pistarini Airport.

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

The travel and health documents you'll need for your trip to Buenos Aires Ministro Pistarini Airport 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 Ministro Pistarini Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$256 Cheap Flights from Washington, D.C. to Buenos Aires Ministro Pistarini Airport in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $743 to $617. The lowest price recently found on this route was $670.

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

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One-way

Last minute

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Enter your travel dates to find the best prices.

3:02 pm - 9:40 am

IAD

EZE

17h 38m

2 stops

1:10 pm - 2:02 pm

EZE

IAD

25h 52m

2 stops

$670LATAM Airlines

Wed, Jun 10 - Wed, Jun 17

2:45 pm - 9:40 am

DCA

EZE

17h 55m

1 stop

10:40 pm - 2:05 pm

EZE

DCA

16h 25m

1 stop

$679LATAM Airlines

Mon, Jun 8 - Mon, Jun 15

3:02 pm - 9:40 am

IAD

EZE

17h 38m

2 stops

8:30 pm - 6:32 pm

EZE

IAD

23h 02m

2 stops

$683LATAM Airlines

Fri, Jun 12 - Tue, Jun 16

4:00 pm - 9:40 am

DCA

EZE

16h 40m

2 stops

10:40 pm - 12:42 pm

EZE

DCA

15h 02m

2 stops

$683LATAM Airlines

Mon, Jun 8 - Mon, Jun 15

2:45 pm - 9:40 am

DCA

EZE

17h 55m

1 stop

1:10 pm - 11:07 am

EZE

DCA

22h 57m

2 stops

$684LATAM Airlines

Tue, Jun 9 - Tue, Jun 16

12:52 pm - 8:00 am

DCA

EZE

18h 08m

1 stop

9:00 pm - 11:54 am

EZE

DCA

15h 54m

1 stop

$693United Airlines

Sun, Aug 9 - Mon, Aug 24

2:25 am - 12:51 am

IAD

EZE

21h 26m

1 stop

2:17 am - 12:32 am

EZE

IAD

23h 15m

1 stop

$695Copa Airlines

Mon, Sep 7 - Tue, Sep 15

5:51 pm - 9:45 am

IAD

EZE

14h 54m

1 stop

1:10 pm - 2:02 pm

EZE

IAD

25h 52m

2 stops

$697LATAM Airlines

Wed, Jun 10 - Wed, Jun 17

1:00 pm - 9:45 am

IAD

EZE

19h 45m

1 stop

1:35 am - 2:15 pm

EZE

IAD

13h 40m

1 stop

$700Multiple Airlines

Thu, Sep 3 - Tue, Sep 15

2:22 am - 2:30 am

IAD

EZE

23h 08m

1 stop

2:49 pm - 4:21 am

EZE

IAD

14h 32m

1 stop

$704Copa Airlines

Tue, Jul 7 - Tue, Jul 14

Avianca flights from Washington, D.C. to Buenos Aires Ministro Pistarini Airport

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

Avianca

Jun 1

IAD3:35 pmWashington, D.C. Dulles Intl

13h 05m

1 stop

EZE5:40 amBuenos Aires Ministro Pistarini

Jun 5

EZE4:50 pmBuenos Aires Ministro Pistarini

13h 30m

1 stop

IAD5:20 amWashington, D.C. Dulles Intl

$733

Avianca

Jun 1

IAD4:10 amWashington, D.C. Dulles Intl

19h 15m

2 stops

EZE12:25 amBuenos Aires Ministro Pistarini

Jun 5

EZE4:50 pmBuenos Aires Ministro Pistarini

13h 30m

1 stop

IAD5:20 amWashington, D.C. Dulles Intl

$734

Avianca

Oct 18

IAD6:50 amWashington, D.C. Dulles Intl

21h 50m

1 stop

EZE5:40 amBuenos Aires Ministro Pistarini

Nov 1

EZE7:30 amBuenos Aires Ministro Pistarini

20h 10m

2 stops

IAD1:40 amWashington, D.C. Dulles Intl

$735

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

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

United Airlines

Aug 11

IAD12:57 pmWashington, D.C. Dulles Intl

18h 03m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Aug 25

EZE9:00 pmBuenos Aires Ministro Pistarini

15h 28m

1 stop

IAD11:28 amWashington, D.C. Dulles Intl

$693

United Airlines

May 19

IAD12:40 pmWashington, D.C. Dulles Intl

18h 20m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

May 25

EZE9:00 pmBuenos Aires Ministro Pistarini

24h 46m

1 stop

IAD8:46 pmWashington, D.C. Dulles Intl

$721

United Airlines

Aug 28

IAD10:29 pmWashington, D.C. Dulles Intl

32h 31m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Sep 21

EZE9:00 pmBuenos Aires Ministro Pistarini

15h 28m

1 stop

IAD11:28 amWashington, D.C. Dulles Intl

$730

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 6/10

3:02 pm-9:40 am

2 stops17h 38m

Buenos Aires Ministro Pistarini

Wed 6/17

1:10 pm-2:02 pm

2 stops25h 52m

$670

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Mon 6/8

2:45 pm-9:40 am

1 stop17h 55m

Buenos Aires Ministro Pistarini

Mon 6/15

10:40 pm-2:05 pm

1 stop16h 25m

$679

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Fri 6/12

3:02 pm-9:40 am

2 stops17h 38m

Buenos Aires Ministro Pistarini

Tue 6/16

8:30 pm-6:32 pm

2 stops23h 02m

$683

Quickest round-trip

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Mon 6/8

4:00 pm-9:40 am

2 stops16h 40m

Buenos Aires Ministro Pistarini

Mon 6/15

10:40 pm-12:42 pm

2 stops15h 02m

$683

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Tue 6/9

2:45 pm-9:40 am

1 stop17h 55m

Buenos Aires Ministro Pistarini

Tue 6/16

1:10 pm-11:07 am

2 stops22h 57m

$684

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Sun 8/9

12:52 pm-8:00 am

1 stop18h 08m

Buenos Aires Ministro Pistarini

Mon 8/24

9:00 pm-11:54 am

1 stop15h 54m

$693

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 9/7

2:25 am-12:51 am

1 stop21h 26m

Buenos Aires Ministro Pistarini

Tue 9/15

2:17 am-12:32 am

1 stop23h 15m

$695

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 6/10

5:51 pm-9:45 am

1 stop14h 54m

Buenos Aires Ministro Pistarini

Wed 6/17

1:10 pm-2:02 pm

2 stops25h 52m

$697

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Thu 9/3

1:00 pm-9:45 am

1 stop19h 45m

Buenos Aires Ministro Pistarini

Tue 9/15

1:35 am-2:15 pm

1 stop13h 40m

$700

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 7/7

2:22 am-2:30 am

1 stop23h 08m

Buenos Aires Ministro Pistarini

Tue 7/14

2:49 pm-4:21 am

1 stop14h 32m

$704

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 Ministro Pistarini Airport

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 Ministro Pistarini Airport?

What is the cheapest month to fly to Buenos Aires Ministro Pistarini Airport?

If you aren’t able to travel during the month of January, then book flights to Buenos Aires Ministro Pistarini Airport from Washington, D.C. during March instead. Flights to Buenos Aires Ministro Pistarini Airport in March, while not as cheap as those in January, still average around $265.

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

You are more likely to see cheaper flights to Buenos Aires Ministro Pistarini Airport from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires Ministro Pistarini Airport for around $765 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires Ministro Pistarini Airport from Washington, D.C. for as low as $668 on momondo.

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

You could potentially save up to 8% on your flight if you consider stops on a Washington, D.C. to Buenos Aires Ministro Pistarini Airport flight.

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

As of May 2026, prices for Washington, D.C. to Buenos Aires Ministro Pistarini Airport flights are approximately 9% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Buenos Aires Ministro Pistarini Airport 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 Ministro Pistarini Airport (WAS to EZE) flight deals and tips

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

Fastest flight time	13h 04m
Direct flights	None

The fastest flight from Washington, D.C. to Buenos Aires Ministro Pistarini Airport takes 13h 04m

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

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

How far is Washington, D.C. to Buenos Aires Ministro Pistarini by plane?
The straight-line distance from Washington, D.C. to Buenos Aires Ministro Pistarini is 5226.0 mi. Flights usually cover this in 13h 04m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Washington, D.C. to Buenos Aires Ministro Pistarini Airport?
Prices for flights from Washington, D.C. to Buenos Aires Ministro Pistarini Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Buenos Aires Ministro Pistarini Airport?
There are 6 operators available for flights from Washington, D.C. to Buenos Aires Ministro Pistarini Airport as of May 2026.
How old do you have to be to fly from Washington, D.C. to Buenos Aires Ministro Pistarini Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Buenos Aires Ministro Pistarini Airport.
What documentation or ID do you need to fly to Buenos Aires Ministro Pistarini Airport?
The travel and health documents you'll need for your trip to Buenos Aires Ministro Pistarini Airport 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 Ministro Pistarini Airport. 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 Ministro Pistarini Airport?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. to Buenos Aires Ministro Pistarini Airport is Copa Airlines, representing 24% of all bookings. The subsequent popular airlines are United Airlines at 22%, American Airlines at 18%, and Delta at 14%.

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

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $274	Free Cancellation	Rating 7.9 8,450 reviews	Search Delta flights
LATAM Airlines	PriceFrom $278	Free Cancellation	Rating 7.4 1,922 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $328	Free Cancellation	Rating 7.4 9,704 reviews	Search United Airlines flights
Copa Airlines	PriceFrom $336	Free Cancellation	Rating 7.5 1,584 reviews	Search Copa Airlines flights
Avianca	PriceFrom $536	Free Cancellation	Rating 6.5 2,523 reviews	Search Avianca flights
American Airlines	PriceFrom $599	Free Cancellation	Rating 7.1 11,665 reviews	Search American Airlines flights

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To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buenos Aires from Washington, D.C..

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

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

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

momondo helps you find the best flight between Washington, D.C. and Buenos Aires by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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Yes. momondo can track prices for Washington, D.C. to Buenos Aires flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Washington, D.C. to Buenos Aires from $256

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 8/24. 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 Washington, D.C. to Buenos Aires Ministro Pistarini Airport

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

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

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

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See travel insights to Buenos Aires from

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

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

What is the cheapest month to fly to Buenos Aires Ministro Pistarini Airport?

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

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

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

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

What airlines fly to Buenos Aires Ministro Pistarini Airport?

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

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

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

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

How long does it take to fly to Buenos Aires Ministro Pistarini Airport?

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

Cheap Washington, D.C. to Buenos Aires Ministro Pistarini Airport (WAS to EZE) flight deals and tips

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

Fastest flight time

Direct flights

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

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

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

Why use momondo?

An easier way to manage your Buenos Aires Ministro Pistarini Airport 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.

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