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

Delta, Copa Airlines, and LATAM Airlines 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 21m 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 22h 17m. Keep in mind that layovers or delays could extend your travel time.

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

Copa Airlines, Delta and Avianca are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Argentina according to our data. Copa Airlines is the first choice among our users, with 44% 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 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 October 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.

$368 Cheap Flights from Argentina to Washington, D.C. Dulles Intl Airport in 2026/27

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

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7:25 am - 2:35 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

20h 10m2 stops Bogotá El Dorado San Salvador El Salvador Intl

2:30 pm - 6:05 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

13h 35m1 stop Bogotá El Dorado

$648Avianca

Thu, Oct 29 - Mon, Nov 2

7:25 am - 2:35 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

20h 10m2 stops Bogotá El Dorado San Salvador El Salvador Intl

2:30 pm - 6:05 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

13h 35m1 stop Bogotá El Dorado

$648Avianca

Fri, Oct 30 - Mon, Nov 2

7:25 am - 2:35 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

20h 10m2 stops Bogotá El Dorado San Salvador El Salvador Intl

2:30 pm - 6:05 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

13h 35m1 stop Bogotá El Dorado

$658Avianca

Thu, Oct 29 - Mon, Nov 2

2:16 am - 1:58 pmSLA Salta Martin Miguel de Guemes Intl-IAD Washington, D.C. Dulles Intl

13h 42m1 stop Panama City Tocumen Intl

8:32 am - 12:24 amIAD Washington, D.C. Dulles Intl-SLA Salta Martin Miguel de Guemes Intl

13h 52m1 stop Panama City Tocumen Intl

$659Copa Airlines

Sun, Nov 1 - Thu, Nov 12

11:35 pm - 2:41 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

16h 06m1 stop Atlanta Hartsfield-Jackson

7:50 pm - 9:45 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

12h 55m1 stop Atlanta Hartsfield-Jackson

$689Delta

Tue, Mar 23 - Mon, Apr 26

5:05 am - 3:15 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

24h 10m1 stop Panama City Tocumen Intl

1:16 am - 4:25 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

25h 09m1 stop Panama City Tocumen Intl

$694Copa Airlines

Wed, Nov 11 - Tue, Nov 17

11:59 pm - 10:01 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

24h 02m2 stops Miami Charlotte Douglas

5:00 am - 7:25 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

24h 25m2 stops Charlotte Douglas Miami

$694American Airlines

Mon, Nov 30 - Fri, Mar 5

11:55 pm - 10:59 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

25h 04m2 stops Miami Charlotte Douglas

6:00 am - 7:30 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

23h 30m2 stops Charlotte Douglas Miami

$698American Airlines

Sun, Nov 15 - Sun, Nov 22

3:50 am - 3:17 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

25h 27m1 stop Panama City Tocumen Intl

3:46 pm - 3:00 pmIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

21h 14m1 stop Panama City Tocumen Intl

$714Copa Airlines

Sun, Feb 28 - Wed, Mar 10

11:35 pm - 6:26 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

20h 51m1 stop Atlanta Hartsfield-Jackson

11:00 am - 9:40 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

20h 40m1 stop Atlanta Hartsfield-Jackson

$717Delta

Fri, Feb 12 - Sun, Feb 28

Recent last minute flight deals from Argentina to Washington, D.C.

Enter your travel dates to find the best prices.

8:10 pm - 9:19 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

14h 09m1 stop Atlanta Hartsfield-Jackson

7:45 pm - 9:45 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

13h 00m1 stop Atlanta Hartsfield-Jackson

$772Multiple Airlines

Mon, Oct 5 - Fri, Oct 16

2:49 pm - 12:32 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

34h 43m1 stop Panama City Tocumen Intl

4:34 pm - 12:51 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

31h 17m1 stop Panama City Tocumen Intl

$858Copa Airlines

Tue, Oct 6 - Sat, Oct 17

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

6:50 am - 5:40 amIAD Washington, D.C. Dulles Intl-AEP Buenos Aires Jorge Newbery

21h 50m1 stop Bogotá El Dorado

$860Avianca

Fri, Oct 9 - Fri, Oct 16

7:00 am - 5:20 amAEP Buenos Aires Jorge Newbery-IAD Washington, D.C. Dulles Intl

23h 20m1 stop Bogotá El Dorado

6:50 am - 5:40 amIAD Washington, D.C. Dulles Intl-AEP Buenos Aires Jorge Newbery

21h 50m1 stop Bogotá El Dorado

$892Avianca

Fri, Oct 9 - Fri, Oct 16

7:00 am - 5:20 amAEP Buenos Aires Jorge Newbery-IAD Washington, D.C. Dulles Intl

23h 20m1 stop Bogotá El Dorado

6:50 am - 5:40 amIAD Washington, D.C. Dulles Intl-AEP Buenos Aires Jorge Newbery

21h 50m1 stop Bogotá El Dorado

$917Avianca

Fri, Oct 9 - Fri, Oct 16

3:48 am - 4:20 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

25h 32m1 stop Panama City Tocumen Intl

2:25 am - 10:26 pmIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

19h 01m1 stop Panama City Tocumen Intl

$973Copa Airlines

Thu, Oct 8 - Thu, Oct 15

8:59 am - 4:20 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

20h 21m1 stop Panama City Tocumen Intl

4:34 pm - 10:26 pmIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

28h 52m1 stop Panama City Tocumen Intl

$973Copa Airlines

Fri, Oct 9 - Fri, Oct 16

8:10 pm - 9:19 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

14h 09m1 stop Atlanta Hartsfield-Jackson

6:32 pm - 6:21 pmIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

22h 49m3 stops New York John F Kennedy Intl Lima J Chavez Intl Santiago Arturo Merino Benitez

$1,108LATAM Airlines

Mon, Oct 5 - Fri, Oct 16

3:15 am - 4:20 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

26h 05m2 stops Santiago Arturo Merino Benitez Panama City Tocumen Intl

6:50 am - 5:40 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

21h 50m1 stop Bogotá El Dorado

$1,247Multiple Airlines

Thu, Oct 8 - Fri, Oct 16

8:05 pm - 4:20 amAEP Buenos Aires Jorge Newbery-IAD Washington, D.C. Dulles Intl

33h 15m3 stops Lima J Chavez Intl Bogotá El Dorado San Salvador El Salvador Intl

3:40 am - 4:00 pmIAD Washington, D.C. Dulles Intl-AEP Buenos Aires Jorge Newbery

35h 20m3 stops Guatemala City La Aurora San Salvador El Salvador Intl Lima J Chavez Intl

$1,260Multiple Airlines

Mon, Oct 5 - Thu, Oct 15

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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

Avianca

Oct 29

EZE7:25 amBuenos Aires Ministro Pistarini

20h 10m

2 stops

IAD2:35 amWashington, D.C. Dulles Intl

Nov 2

IAD2:30 pmWashington, D.C. Dulles Intl

13h 35m

1 stop

EZE6:05 amBuenos Aires Ministro Pistarini

$658

Avianca

Oct 29

EZE7:25 amBuenos Aires Ministro Pistarini

31h 45m

1 stop

IAD2:10 pmWashington, D.C. Dulles Intl

Nov 1

IAD5:50 amWashington, D.C. Dulles Intl

22h 15m

1 stop

EZE6:05 amBuenos Aires Ministro Pistarini

$682

Avianca

Oct 29

EZE7:25 amBuenos Aires Ministro Pistarini

31h 45m

1 stop

IAD2:10 pmWashington, D.C. Dulles Intl

Nov 2

IAD5:50 amWashington, D.C. Dulles Intl

22h 15m

1 stop

EZE6:05 amBuenos Aires Ministro Pistarini

$683

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

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

Copa Airlines

Nov 1

SLA2:16 amSalta Martin Miguel de Guemes Intl

13h 42m

1 stop

IAD1:58 pmWashington, D.C. Dulles Intl

Nov 12

IAD8:32 amWashington, D.C. Dulles Intl

13h 52m

1 stop

SLA12:24 amSalta Martin Miguel de Guemes Intl

$659

Copa Airlines

Nov 11

EZE5:05 amBuenos Aires Ministro Pistarini

24h 10m

1 stop

IAD3:15 amWashington, D.C. Dulles Intl

Nov 17

IAD1:16 amWashington, D.C. Dulles Intl

25h 09m

1 stop

EZE4:25 amBuenos Aires Ministro Pistarini

$694

Copa Airlines

Nov 17

EZE2:02 amBuenos Aires Ministro Pistarini

27h 13m

1 stop

IAD3:15 amWashington, D.C. Dulles Intl

Dec 2

IAD3:30 pmWashington, D.C. Dulles Intl

31h 22m

1 stop

EZE12:52 amBuenos Aires Ministro Pistarini

$714

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

EZEIAD

Buenos Aires Ministro Pistarini

Thu 10/29

7:25 am-2:35 am

2 stops20h 10m

Washington, D.C. Dulles Intl

Mon 11/2

2:30 pm-6:05 am

1 stop13h 35m

$648

Buenos AiresWashington, D.C.

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

EZEIAD

Buenos Aires Ministro Pistarini

Fri 10/30

7:25 am-2:35 am

2 stops20h 10m

Washington, D.C. Dulles Intl

Mon 11/2

2:30 pm-6:05 am

1 stop13h 35m

$648

Buenos AiresWashington, D.C.

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

EZEIAD

Buenos Aires Ministro Pistarini

Thu 10/29

7:25 am-2:35 am

2 stops20h 10m

Washington, D.C. Dulles Intl

Mon 11/2

2:30 pm-6:05 am

1 stop13h 35m

$658

Quickest round-trip

SaltaWashington, D.C.

SLA Salta Martin Miguel de Guemes Intl - IAD Washington, D.C. Dulles Intl

SLAIAD

Salta Martin Miguel de Guemes Intl

Sun 11/1

2:16 am-1:58 pm

1 stop13h 42m

Washington, D.C. Dulles Intl

Thu 11/12

8:32 am-12:24 am

1 stop13h 52m

$659

Buenos AiresWashington, D.C.

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

EZEIAD

Buenos Aires Ministro Pistarini

Tue 3/23

11:35 pm-2:41 pm

1 stop16h 06m

Washington, D.C. Dulles Intl

Mon 4/26

7:50 pm-9:45 am

1 stop12h 55m

$689

Buenos AiresWashington, D.C.

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

EZEIAD

Buenos Aires Ministro Pistarini

Wed 11/11

5:05 am-3:15 am

1 stop24h 10m

Washington, D.C. Dulles Intl

Tue 11/17

1:16 am-4:25 am

1 stop25h 09m

$694

Buenos AiresWashington, D.C.

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

EZEIAD

Buenos Aires Ministro Pistarini

Mon 11/30

11:59 pm-10:01 pm

2 stops24h 02m

Washington, D.C. Dulles Intl

Fri 3/5

5:00 am-7:25 am

2 stops24h 25m

$694

Buenos AiresWashington, D.C.

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

EZEIAD

Buenos Aires Ministro Pistarini

Sun 11/15

11:55 pm-10:59 pm

2 stops25h 04m

Washington, D.C. Dulles Intl

Sun 11/22

6:00 am-7:30 am

2 stops23h 30m

$698

Buenos AiresWashington, D.C.

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

EZEIAD

Buenos Aires Ministro Pistarini

Sun 2/28

3:50 am-3:17 am

1 stop25h 27m

Washington, D.C. Dulles Intl

Wed 3/10

3:46 pm-3:00 pm

1 stop21h 14m

$714

Buenos AiresWashington, D.C.

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

EZEIAD

Buenos Aires Ministro Pistarini

Fri 2/12

11:35 pm-6:26 pm

1 stop20h 51m

Washington, D.C. Dulles Intl

Sun 2/28

11:00 am-9:40 am

1 stop20h 40m

$717

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, July 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 $738. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of July, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $752.

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

You could potentially save up to 18% 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

Best Price Found	$368
Fastest flight time	13h 39m
Direct flights	None

The best one-way flight to Washington, D.C. Dulles Intl Airport from Argentina in the past 72 hours is $368. The best round-trip flight deal from Argentina to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $648.

The fastest flight from Argentina to Washington, D.C. Dulles Intl Airport takes 13h 39m

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 October 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 $232	Free Cancellation	Rating 6.5 2,560 reviews	Search Avianca flights
Delta	PriceFrom $315	Free Cancellation	Rating 7.8 8,629 reviews	Search Delta flights
Copa Airlines	PriceFrom $378	Free Cancellation	Rating 7.6 1,544 reviews	Search Copa Airlines flights

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Woodbridge

Gaithersburg

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Silver Spring

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Sterling

Fairfax

Springfield

Glen Burnie

Edgewood

Martinsburg

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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.

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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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Cheap flights from Argentina to Washington, D.C. from $368

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 11/2. 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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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

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

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

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.

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

Best Price Found

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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