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 45% 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?

United Airlines and Copa 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 17h 15m 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.

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 August 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.

$354 Cheap Flights from Argentina to Washington, D.C. Dulles Intl Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Argentina to Washington, D.C.

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

Enter your travel dates to find the best prices.

8:40 pm - 12:51 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

17h 11m2 stops Miami Charlotte Douglas

9:33 am - 7:25 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

19h 52m2 stops Charlotte Douglas Miami

$710American Airlines

Wed, Oct 21 - Wed, Nov 25

9:00 pm - 11:28 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

15h 28m1 stop Houston George Bush Intcntl

10:29 pm - 8:00 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

32h 31m1 stop Houston George Bush Intcntl

$725Lufthansa

Sun, Aug 30 - Sun, Sep 13

8:59 am - 12:32 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

16h 33m1 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

$731Copa Airlines

Thu, Oct 1 - Wed, Oct 14

5:25 am - 4:20 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

23h 55m1 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

$731Copa Airlines

Wed, Sep 30 - Wed, Oct 14

2:33 pm - 3:15 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

14h 42m1 stop Panama City Tocumen Intl

1:16 am - 3:11 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

23h 55m1 stop Panama City Tocumen Intl

$731Copa Airlines

Tue, Nov 17 - Wed, Nov 25

4:50 pm - 5:20 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

13h 30m1 stop Bogotá El Dorado

6:50 am - 12:35 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

16h 45m1 stop Bogotá El Dorado

$733Avianca

Sat, Oct 17 - Thu, Oct 29

4:55 pm - 4:30 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

13h 35m1 stop Bogotá El Dorado

5:50 am - 12:35 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

16h 45m1 stop Bogotá El Dorado

$733Avianca

Mon, Nov 16 - Sat, Nov 28

8:10 pm - 9:20 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

14h 10m1 stop Atlanta Hartsfield-Jackson

12:26 pm - 9:40 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

20h 14m2 stops Atlanta Hartsfield-Jackson Miami

$734Delta

Mon, Aug 31 - Wed, Sep 9

1:10 pm - 4:17 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

28h 07m2 stops Miami Atlanta Hartsfield-Jackson

6:00 am - 9:45 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

26h 45m1 stop Atlanta Hartsfield-Jackson

$734Delta

Wed, Sep 30 - Sun, Oct 11

8:10 pm - 9:20 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

14h 10m1 stop Atlanta Hartsfield-Jackson

12:26 pm - 9:45 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

20h 19m1 stop Atlanta Hartsfield-Jackson

$741Multiple Airlines

Tue, Sep 1 - Wed, Sep 30

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

Enter your travel dates to find the best prices.

9:00 pm - 8:56 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

24h 56m1 stop Houston George Bush Intcntl

8:31 am - 8:00 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

22h 29m1 stop Houston George Bush Intcntl

$704United Airlines

Sun, Aug 23 - Wed, Sep 9

9:00 pm - 4:21 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

20h 21m1 stop Houston George Bush Intcntl

10:29 pm - 8:00 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

32h 31m1 stop Houston George Bush Intcntl

$722United Airlines

Mon, Aug 24 - Sun, Sep 6

1:10 pm - 4:42 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

28h 32m2 stops Miami Atlanta Hartsfield-Jackson

12:25 pm - 9:40 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

20h 15m2 stops New York John F Kennedy Intl Miami

$739Delta

Sun, Aug 23 - Thu, Sep 17

1:10 pm - 2:05 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

25h 55m2 stops Miami Atlanta Hartsfield-Jackson

6:00 am - 9:45 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

26h 45m1 stop Atlanta Hartsfield-Jackson

$739Delta

Sun, Aug 23 - Thu, Sep 17

8:10 pm - 9:20 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

14h 10m1 stop Atlanta Hartsfield-Jackson

8:28 am - 9:45 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

24h 17m1 stop Atlanta Hartsfield-Jackson

$742Delta

Mon, Aug 24 - Sun, Sep 6

9:00 pm - 6:59 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

22h 59m1 stop Houston George Bush Intcntl

8:31 am - 8:00 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

22h 29m1 stop Houston George Bush Intcntl

$756Multiple Airlines

Sun, Aug 23 - Wed, Sep 9

4:50 pm - 2:15 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

22h 25m1 stop Bogotá El Dorado

5:45 am - 5:40 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

22h 55m2 stops San Salvador El Salvador Intl Bogotá El Dorado

$802Avianca

Mon, Aug 24 - Sun, Sep 6

4:50 pm - 4:20 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

36h 30m2 stops Bogotá El Dorado San Salvador El Salvador Intl

5:45 am - 3:40 pmIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

32h 55m2 stops San Salvador El Salvador Intl Bogotá El Dorado

$824Avianca

Mon, Aug 24 - Sun, Sep 6

3:48 am - 4:21 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

25h 33m1 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

$911Copa Airlines

Thu, Aug 20 - Wed, Sep 2

2:49 pm - 4:21 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

14h 32m1 stop Panama City Tocumen Intl

2:25 am - 3:15 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

23h 50m1 stop Panama City Tocumen Intl

$1,261Copa Airlines

Mon, Aug 24 - Thu, Sep 3

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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

Delta

Aug 25

EZE8:10 pmBuenos Aires Ministro Pistarini

14h 10m

1 stop

IAD9:20 amWashington, D.C. Dulles Intl

Sep 1

IAD12:30 pmWashington, D.C. Dulles Intl

20h 10m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

$734

Delta

Aug 31

EZE8:10 pmBuenos Aires Ministro Pistarini

14h 10m

1 stop

IAD9:20 amWashington, D.C. Dulles Intl

Sep 9

IAD3:15 pmWashington, D.C. Dulles Intl

17h 25m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

$739

Delta

Dec 12

EZE11:35 pmBuenos Aires Ministro Pistarini

14h 00m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

Mar 28

IAD7:00 amWashington, D.C. Dulles Intl

25h 45m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

$742

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 20

EZE4:50 pmBuenos Aires Ministro Pistarini

13h 30m

1 stop

IAD5:20 amWashington, D.C. Dulles Intl

Oct 29

IAD3:35 pmWashington, D.C. Dulles Intl

13h 15m

1 stop

EZE5:50 amBuenos Aires Ministro Pistarini

$733

Avianca

Oct 20

EZE7:10 amBuenos Aires Ministro Pistarini

20h 35m

2 stops

IAD2:45 amWashington, D.C. Dulles Intl

Oct 29

IAD6:50 amWashington, D.C. Dulles Intl

16h 45m

1 stop

EZE12:35 amBuenos Aires Ministro Pistarini

$734

Avianca

Sep 22

EZE7:10 amBuenos Aires Ministro Pistarini

20h 35m

2 stops

IAD2:45 amWashington, D.C. Dulles Intl

Oct 7

IAD3:35 pmWashington, D.C. Dulles Intl

13h 05m

1 stop

EZE5:40 amBuenos Aires Ministro Pistarini

$735

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

Wed 10/21

8:40 pm-12:51 pm

2 stops17h 11m

Washington, D.C. Dulles Intl

Wed 11/25

9:33 am-7:25 am

2 stops19h 52m

$710

Buenos AiresWashington, D.C.

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

EZEIAD

Buenos Aires Ministro Pistarini

Sun 8/30

9:00 pm-11:28 am

1 stop15h 28m

Washington, D.C. Dulles Intl

Sun 9/13

10:29 pm-8:00 am

1 stop32h 31m

$725

Buenos AiresWashington, D.C.

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

EZEIAD

Buenos Aires Ministro Pistarini

Thu 10/1

8:59 am-12:32 am

1 stop16h 33m

Washington, D.C. Dulles Intl

Wed 10/14

4:34 pm-12:51 am

1 stop31h 17m

$731

Buenos AiresWashington, D.C.

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

EZEIAD

Buenos Aires Ministro Pistarini

Wed 9/30

5:25 am-4:20 am

1 stop23h 55m

Washington, D.C. Dulles Intl

Wed 10/14

4:34 pm-12:51 am

1 stop31h 17m

$731

Buenos AiresWashington, D.C.

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

EZEIAD

Buenos Aires Ministro Pistarini

Tue 11/17

2:33 pm-3:15 am

1 stop14h 42m

Washington, D.C. Dulles Intl

Wed 11/25

1:16 am-3:11 am

1 stop23h 55m

$731

Quickest round-trip

Buenos AiresWashington, D.C.

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

EZEIAD

Buenos Aires Ministro Pistarini

Sat 10/17

4:50 pm-5:20 am

1 stop13h 30m

Washington, D.C. Dulles Intl

Thu 10/29

6:50 am-12:35 am

1 stop16h 45m

$733

Buenos AiresWashington, D.C.

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

EZEIAD

Buenos Aires Ministro Pistarini

Mon 11/16

4:55 pm-4:30 am

1 stop13h 35m

Washington, D.C. Dulles Intl

Sat 11/28

5:50 am-12:35 am

1 stop16h 45m

$733

Buenos AiresWashington, D.C.

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

EZEIAD

Buenos Aires Ministro Pistarini

Mon 8/31

8:10 pm-9:20 am

1 stop14h 10m

Washington, D.C. Dulles Intl

Wed 9/9

12:26 pm-9:40 am

2 stops20h 14m

$734

Buenos AiresWashington, D.C.

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

EZEIAD

Buenos Aires Ministro Pistarini

Wed 9/30

1:10 pm-4:17 pm

2 stops28h 07m

Washington, D.C. Dulles Intl

Sun 10/11

6:00 am-9:45 am

1 stop26h 45m

$734

Buenos AiresWashington, D.C.

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

EZEIAD

Buenos Aires Ministro Pistarini

Tue 9/1

8:10 pm-9:20 am

1 stop14h 10m

Washington, D.C. Dulles Intl

Wed 9/30

12:26 pm-9:45 am

1 stop20h 19m

$741

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, September 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 September, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $726.

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

You could potentially save up to 25% 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	$354
Fastest flight time	13h 30m
Direct flights	None

The best one-way flight to Washington, D.C. Dulles Intl Airport from Argentina in the past 72 hours is $354. The best round-trip flight deal from Argentina to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $710.

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 August 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 2,540 reviews	Search Avianca flights
Delta	PriceFrom $315	Free Cancellation	Rating 7.8 8,498 reviews	Search Delta flights
Copa Airlines	PriceFrom $378	Free Cancellation	Rating 7.6 1,557 reviews	Search Copa Airlines flights

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Springfield

Colonial Beach

Fairfax

Edgewood

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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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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 $354

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 12/7. 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

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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