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

Avianca, Delta and Copa Airlines 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 34% 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.

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

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

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 16h 16m 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 18h 30m. Keep in mind that layovers or delays could extend your travel time.

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 May 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.

$396 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.

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9:02 am - 4:21 am

EZE

IAD

20h 19m

1 stop

4:38 pm - 10:27 pm

IAD

EZE

28h 49m

1 stop

$684Copa Airlines

Fri, Jun 12 - Sun, Jun 21

10:35 pm - 12:13 am

EZE

IAD

26h 38m

2 stops

1:23 pm - 6:00 am

IAD

EZE

15h 37m

2 stops

$703American Airlines

Thu, Jun 25 - Wed, Aug 26

2:49 pm - 3:05 pm

EZE

IAD

25h 16m

1 stop

4:26 pm - 7:51 am

IAD

EZE

14h 25m

1 stop

$709Copa Airlines

Mon, Jun 15 - Tue, Jul 7

10:00 pm - 10:38 pm

EZE

IAD

25h 38m

1 stop

6:14 am - 7:15 am

IAD

EZE

24h 01m

1 stop

$711American Airlines

Fri, Jul 10 - Fri, Jul 17

10:00 pm - 10:38 pm

EZE

IAD

25h 38m

1 stop

6:33 am - 7:00 am

IAD

EZE

23h 27m

2 stops

$716American Airlines

Fri, Jul 10 - Fri, Jul 17

1:35 am - 2:15 pm

EZE

IAD

13h 40m

1 stop

6:50 am - 12:25 am

IAD

EZE

16h 35m

1 stop

$723Avianca

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

$725Avianca

Wed, Aug 5 - Mon, Aug 24

1:10 pm - 4:46 pm

EZE

IAD

28h 36m

2 stops

5:42 pm - 9:45 am

IAD

EZE

15h 03m

1 stop

$730Delta

Thu, Jul 30 - Mon, Aug 17

2:55 pm - 11:52 am

AEP

IAD

22h 57m

2 stops

7:50 pm - 5:00 pm

IAD

AEP

19h 10m

2 stops

$755LATAM Airlines

Mon, Nov 16 - Thu, Dec 10

7:45 am - 12:44 am

COR

IAD

17h 59m

2 stops

6:59 pm - 8:26 pm

IAD

COR

48h 27m

2 stops

$913LATAM Airlines

Wed, Jun 17 - Wed, Jul 15

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

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

Delta

Jul 30

EZE1:10 pmBuenos Aires Ministro Pistarini

28h 36m

2 stops

IAD4:46 pmWashington, D.C. Dulles Intl

Aug 17

IAD5:42 pmWashington, D.C. Dulles Intl

15h 03m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

$727

Delta

Jun 29

EZE8:10 pmBuenos Aires Ministro Pistarini

16h 33m

1 stop

IAD11:43 amWashington, D.C. Dulles Intl

Jul 12

IAD3:15 pmWashington, D.C. Dulles Intl

17h 30m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

$728

Delta

Jun 10

EZE8:10 pmBuenos Aires Ministro Pistarini

18h 52m

1 stop

IAD2:02 pmWashington, D.C. Dulles Intl

Jul 11

IAD5:28 pmWashington, D.C. Dulles Intl

15h 17m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

$730

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

Aug 5

EZE1:35 amBuenos Aires Ministro Pistarini

13h 40m

1 stop

IAD2:15 pmWashington, D.C. Dulles Intl

Aug 16

IAD6:50 amWashington, D.C. Dulles Intl

16h 35m

1 stop

EZE12:25 amBuenos Aires Ministro Pistarini

$723

Avianca

Aug 5

EZE1:35 amBuenos Aires Ministro Pistarini

13h 40m

1 stop

IAD2:15 pmWashington, D.C. Dulles Intl

Aug 24

IAD4:10 amWashington, D.C. Dulles Intl

19h 15m

2 stops

EZE12:25 amBuenos Aires Ministro Pistarini

$725

Avianca

Jul 30

EZE4:50 pmBuenos Aires Ministro Pistarini

13h 30m

1 stop

IAD5:20 amWashington, D.C. Dulles Intl

Aug 17

IAD6:50 amWashington, D.C. Dulles Intl

21h 50m

1 stop

EZE5:40 amBuenos Aires Ministro Pistarini

$732

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

Fri 6/12

9:02 am-4:21 am

1 stop20h 19m

Washington, D.C. Dulles Intl

Sun 6/21

4:38 pm-10:27 pm

1 stop28h 49m

$684

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Thu 6/25

10:35 pm-12:13 am

2 stops26h 38m

Washington, D.C. Dulles Intl

Wed 8/26

1:23 pm-6:00 am

2 stops15h 37m

$703

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Mon 6/15

2:49 pm-3:05 pm

1 stop25h 16m

Washington, D.C. Dulles Intl

Tue 7/7

4:26 pm-7:51 am

1 stop14h 25m

$709

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Fri 7/10

10:00 pm-10:38 pm

1 stop25h 38m

Washington, D.C. Dulles Intl

Fri 7/17

6:14 am-7:15 am

1 stop24h 01m

$711

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Fri 7/10

10:00 pm-10:38 pm

1 stop25h 38m

Washington, D.C. Dulles Intl

Fri 7/17

6:33 am-7:00 am

2 stops23h 27m

$716

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

$723

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

4:10 am-12:25 am

2 stops19h 15m

$725

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Thu 7/30

1:10 pm-4:46 pm

2 stops28h 36m

Washington, D.C. Dulles Intl

Mon 8/17

5:42 pm-9:45 am

1 stop15h 03m

$730

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Mon 11/16

2:55 pm-11:52 am

2 stops22h 57m

Washington, D.C. Dulles Intl

Thu 12/10

7:50 pm-5:00 pm

2 stops19h 10m

$755

CordobaWashington, D.C.

COR - IAD

CORIAD

Cordoba Pajas Blancas

Wed 6/17

7:45 am-12:44 am

2 stops17h 59m

Washington, D.C. Dulles Intl

Wed 7/15

6:59 pm-8:26 pm

2 stops48h 27m

$913

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

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Other information

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

In general, December 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 $232. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of December, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $273.

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

You could potentially save up to 15% 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	14h 06m
Direct flights	None

The fastest flight from Argentina to Washington, D.C. Dulles Intl Airport takes 14h 06m

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 May 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
Delta	PriceFrom $344	Free Cancellation	Rating 7.9 8,422 reviews	Search Delta flights
Copa Airlines	PriceFrom $378	Free Cancellation	Rating 7.6 1,573 reviews	Search Copa Airlines flights
Avianca	PriceFrom $617	Free Cancellation	Rating 6.5 2,528 reviews	Search Avianca flights

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National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Laurel

Gaithersburg

Colonial Beach

Fredericksburg

Silver Spring

Rockville

Towson

Manassas

Sterling

Linthicum Heights

Tysons

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 $396

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 7/10. 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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Delta flights from Argentina to Washington, D.C. Dulles Intl Airport

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

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

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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

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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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