What airlines fly to Washington, D.C. Dulles Intl Airport?

Avianca, Copa Airlines and Delta are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Argentina according to our data. Avianca is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Washington, D.C. Dulles Intl Airport?

Flight times from Argentina to Washington, D.C. Dulles Intl Airport vary, but if you’re flying out of Buenos Aires and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 15h 08m on average. Another popular route from Argentina to Washington, D.C. Dulles Intl Airport is flying from Cordoba to Washington, D.C. Dulles Intl Airport, which will take roughly 17h 10m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Argentina to Washington, D.C. Dulles Intl?

Avianca and Copa Airlines are the most popular carriers operating from Argentina to Washington, D.C. Dulles Intl

How many operators does momondo search for flights from Argentina to Washington, D.C. Dulles Intl Airport?

The number of operators available for flights from Argentina to Washington, D.C. Dulles Intl Airport is 3 as of April 2026.

How old do you have to be to fly from Argentina to Washington, D.C. Dulles Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Argentina to Washington, D.C. Dulles Intl Airport.

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

The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$411 Cheap Flights from Argentina to Washington, D.C. Dulles Intl Airport in 2026

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Recent round-trip flight deals from Argentina to Washington, D.C.

Enter your travel dates to find the best prices.

4:50 pm - 5:20 am

EZE

IAD

13h 30m

1 stop

6:50 am - 12:25 am

IAD

EZE

16h 35m

1 stop

$687Avianca

Wed, Apr 22 - Tue, May 5

4:50 pm - 5:20 am

EZE

IAD

13h 30m

1 stop

3:35 pm - 5:40 am

IAD

EZE

13h 05m

1 stop

$688Avianca

Wed, Apr 22 - Tue, May 5

5:34 am - 12:34 am

EZE

IAD

20h 00m

1 stop

9:32 am - 2:30 am

IAD

EZE

15h 58m

1 stop

$704Copa Airlines

Thu, Apr 16 - Wed, Apr 29

4:50 pm - 5:20 am

EZE

IAD

13h 30m

1 stop

5:30 pm - 9:20 am

IAD

EZE

14h 50m

2 stops

$710Multiple Airlines

Wed, Sep 30 - Thu, Oct 8

7:10 am - 4:20 am

EZE

IAD

22h 10m

2 stops

5:30 pm - 9:20 am

IAD

EZE

14h 50m

2 stops

$716Multiple Airlines

Wed, Sep 30 - Thu, Oct 8

7:10 am - 5:20 am

EZE

IAD

23h 10m

1 stop

6:50 am - 5:40 am

IAD

EZE

21h 50m

1 stop

$718Avianca

Thu, Apr 16 - Wed, Apr 29

4:50 pm - 5:20 am

EZE

IAD

13h 30m

1 stop

3:35 pm - 12:25 am

IAD

EZE

31h 50m

1 stop

$721Avianca

Tue, Apr 21 - Tue, Apr 28

5:49 am - 12:33 am

COR

IAD

19h 44m

1 stop

6:25 am - 6:55 am

IAD

COR

23h 30m

1 stop

$801Copa Airlines

Wed, May 20 - Wed, Jun 10

5:00 pm - 12:18 pm

AEP

IAD

20h 18m

2 stops

5:51 pm - 2:50 pm

IAD

AEP

19h 59m

2 stops

$813LATAM Airlines

Mon, Jun 1 - Tue, Jun 16

11:51 am - 6:08 pm

MDZ

IAD

31h 17m

2 stops

12:40 pm - 6:20 am

IAD

MDZ

16h 40m

2 stops

$961LATAM Airlines

Sun, Apr 26 - Wed, May 20

Avianca flights from Argentina to Washington, D.C. Dulles Intl Airport

Our best Avianca deals on Argentina to Washington, D.C. Dulles Intl Airport flight tickets

Avianca

Apr 22

EZE4:50 pmBuenos Aires Ministro Pistarini

13h 30m

1 stop

IAD5:20 amWashington, D.C. Dulles Intl

May 5

IAD6:50 amWashington, D.C. Dulles Intl

16h 35m

1 stop

EZE12:25 amBuenos Aires Ministro Pistarini

$687

Avianca

Apr 22

EZE4:50 pmBuenos Aires Ministro Pistarini

13h 30m

1 stop

IAD5:20 amWashington, D.C. Dulles Intl

May 5

IAD3:35 pmWashington, D.C. Dulles Intl

13h 05m

1 stop

EZE5:40 amBuenos Aires Ministro Pistarini

$688

Avianca

Apr 16

EZE7:10 amBuenos Aires Ministro Pistarini

23h 10m

1 stop

IAD5:20 amWashington, D.C. Dulles Intl

Apr 29

IAD6:50 amWashington, D.C. Dulles Intl

21h 50m

1 stop

EZE5:40 amBuenos Aires Ministro Pistarini

$718

LATAM Airlines flights from Argentina to Washington, D.C. Dulles Intl Airport

Our best LATAM Airlines deals on Argentina to Washington, D.C. Dulles Intl Airport flight tickets

LATAM Airlines

Jun 1

AEP5:00 pmBuenos Aires Jorge Newbery

20h 18m

2 stops

IAD12:18 pmWashington, D.C. Dulles Intl

Jun 16

IAD5:51 pmWashington, D.C. Dulles Intl

19h 59m

2 stops

AEP2:50 pmBuenos Aires Jorge Newbery

$813

LATAM Airlines

May 31

EZE7:21 pmBuenos Aires Ministro Pistarini

24h 32m

2 stops

IAD6:53 pmWashington, D.C. Dulles Intl

Jun 7

IAD12:29 pmWashington, D.C. Dulles Intl

22h 01m

2 stops

EZE11:30 amBuenos Aires Ministro Pistarini

$816

LATAM Airlines

Apr 7

EZE8:10 pmBuenos Aires Ministro Pistarini

14h 00m

1 stop

IAD9:10 amWashington, D.C. Dulles Intl

Apr 9

IAD10:06 amWashington, D.C. Dulles Intl

22h 14m

2 stops

EZE9:20 amBuenos Aires Ministro Pistarini

$834

momondo Fare Finder

Use the filters below to find and compare flights from Argentina to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 4/22

4:50 pm-5:20 am

1 stop13h 30m

Washington, D.C. Dulles Intl

Tue 5/5

6:50 am-12:25 am

1 stop16h 35m

$687

Quickest round-trip

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 4/22

4:50 pm-5:20 am

1 stop13h 30m

Washington, D.C. Dulles Intl

Tue 5/5

3:35 pm-5:40 am

1 stop13h 05m

$688

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Thu 4/16

5:34 am-12:34 am

1 stop20h 00m

Washington, D.C. Dulles Intl

Wed 4/29

9:32 am-2:30 am

1 stop15h 58m

$704

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 9/30

4:50 pm-5:20 am

1 stop13h 30m

Washington, D.C. Dulles Intl

Thu 10/8

5:30 pm-9:20 am

2 stops14h 50m

$710

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 9/30

7:10 am-4:20 am

2 stops22h 10m

Washington, D.C. Dulles Intl

Thu 10/8

5:30 pm-9:20 am

2 stops14h 50m

$716

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Thu 4/16

7:10 am-5:20 am

1 stop23h 10m

Washington, D.C. Dulles Intl

Wed 4/29

6:50 am-5:40 am

1 stop21h 50m

$718

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Tue 4/21

4:50 pm-5:20 am

1 stop13h 30m

Washington, D.C. Dulles Intl

Tue 4/28

3:35 pm-12:25 am

1 stop31h 50m

$721

CordobaWashington, D.C.

COR - IAD

CORIAD

Cordoba Pajas Blancas

Wed 5/20

5:49 am-12:33 am

1 stop19h 44m

Washington, D.C. Dulles Intl

Wed 6/10

6:25 am-6:55 am

1 stop23h 30m

$801

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Mon 6/1

5:00 pm-12:18 pm

2 stops20h 18m

Washington, D.C. Dulles Intl

Tue 6/16

5:51 pm-2:50 pm

2 stops19h 59m

$813

MendozaWashington, D.C.

MDZ - IAD

MDZIAD

Mendoza El Plumerillo

Sun 4/26

11:51 am-6:08 pm

2 stops31h 17m

Washington, D.C. Dulles Intl

Wed 5/20

12:40 pm-6:20 am

2 stops16h 40m

$961

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 Argentina to Washington, D.C. Dulles Intl 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

Other information

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

In general, November is the cheapest month to fly from Argentina to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $718. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of November, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $759.

Can stopping save me money on Argentina to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 6% on your flight if you consider stops on a Argentina to Washington, D.C. Dulles Intl Airport flight.

Cheap Argentina to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Argentina to Washington, D.C. Dulles Intl Airport

Fastest flight time	13h 30m
Direct flights	None

The fastest flight from Argentina to Washington, D.C. Dulles Intl Airport takes 13h 30m

There are no direct flights from Argentina to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Argentina to Washington, D.C. Dulles Intl Airport.

Search flight deals

Frequently asked questions about flying from Argentina to Washington, D.C. Dulles Intl Airport

When did momondo last update prices for flights from Argentina to Washington, D.C. Dulles Intl Airport?
Prices for flights from Argentina to Washington, D.C. Dulles Intl Airport refresh daily.
How many operators does momondo search for flights from Argentina to Washington, D.C. Dulles Intl Airport?
The number of operators available for flights from Argentina to Washington, D.C. Dulles Intl Airport is 3 as of April 2026.
How old do you have to be to fly from Argentina to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Argentina to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Argentina to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Argentina to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Avianca	PriceFrom $252	Free Cancellation	Rating 6.5 2,505 reviews	Search Avianca flights
Delta	PriceFrom $270	Free Cancellation	Rating 7.9 8,377 reviews	Search Delta flights
Copa Airlines	PriceFrom $378	Free Cancellation	Rating 7.5 1,578 reviews	Search Copa Airlines flights

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National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Laurel

Colonial Beach

Gaithersburg

Towson

Silver Spring

Fredericksburg

Rockville

Tysons

Manassas

Sterling

Linthicum Heights

Springfield

Bethesda

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

Yes. All flights to Washington, D.C. from Argentina on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Argentina 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 Argentina to Washington, D.C..

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Yes. momondo can track prices for Argentina to Washington, D.C. 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 Argentina to Washington, D.C. from $411

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Argentina to Washington, D.C. departing on 5/4. 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 Argentina to Washington, D.C. Dulles Intl Airport

Our best Avianca deals on Argentina to Washington, D.C. Dulles Intl Airport flight tickets

LATAM Airlines flights from Argentina to Washington, D.C. Dulles Intl Airport

Our best LATAM Airlines deals on Argentina to Washington, D.C. Dulles Intl Airport flight tickets

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Argentina to Washington, D.C. Dulles Intl Airport

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

Can stopping save me money on Argentina to Washington, D.C. Dulles Intl Airport flights?

What is the cheapest airline that flies from Argentina to Washington, D.C. Dulles Intl?

What airlines fly to Washington, D.C. Dulles Intl Airport?

How long does it take to fly to Washington, D.C. Dulles Intl Airport?

Cheap Argentina to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Argentina to Washington, D.C. Dulles Intl Airport

Fastest flight time

Direct flights

Frequently asked questions about flying from Argentina to Washington, D.C. Dulles Intl Airport

Best airlines flying from Argentina to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Argentina to Washington, D.C. Dulles Intl Airport with momondo

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Why use momondo?

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