What airlines fly to Argentina?

Copa Airlines, Avianca and Delta are the top three most popular airlines that fly to Argentina from Washington, D.C. Dulles Intl Airport according to our data. Copa Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Argentina. Keep in mind that there are 4 different airlines that fly to Argentina on a routine basis, so you have a few additional options to choose from.

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

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

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

As of August 2025, there are 4 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Argentina.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Argentina.

What documentation or ID do you need to fly to Argentina?

The travel and health documents required for your trip to Argentina 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 Argentina. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$265 Cheap Flights from Washington, D.C. Dulles Intl Airport to Argentina in 2025

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

Round-trip

One-way

Last minute

Cheap round-trip flights

6:10 am - 6:05 amIAD-EZE

21h 55m1 stop

7:10 am - 1:40 amEZE-IAD

20h 30m2 stops

$620Avianca

Find Deal

Mon, Nov 10 - Wed, Nov 19

4:05 am - 12:10 amIAD-EZE

19h 05m2 stops

1:40 am - 4:20 amEZE-IAD

27h 40m2 stops

$621Avianca

Find Deal

Thu, Sep 11 - Thu, Sep 18

2:25 am - 12:44 amIAD-EZE

21h 19m1 stop

8:55 am - 4:18 amEZE-IAD

20h 23m1 stop

$627Copa Airlines

Find Deal

Mon, Aug 18 - Wed, Aug 27

2:25 am - 12:19 amIAD-COR

20h 54m1 stop

5:38 am - 12:30 amCOR-IAD

19h 52m1 stop

$627Copa Airlines

Find Deal

Mon, Sep 1 - Sat, Sep 6

5:25 pm - 4:05 pmIAD-AEP

21h 40m2 stops

5:05 pm - 6:39 pmAEP-IAD

26h 34m2 stops

$632LATAM Airlines

Find Deal

Thu, Sep 11 - Fri, Sep 19

12:13 pm - 11:57 amIAD-EZE

22h 44m2 stops

3:55 am - 12:13 amEZE-IAD

21h 18m2 stops

$632LATAM Airlines

Find Deal

Tue, Aug 19 - Wed, Oct 1

3:33 pm - 6:10 amIAD-COR

37h 37m2 stops

7:55 am - 4:31 pmCOR-IAD

33h 36m2 stops

$639Delta

Find Deal

Fri, Oct 17 - Fri, Oct 31

11:03 am - 8:00 amIAD-EZE

19h 57m1 stop

9:00 pm - 11:29 amEZE-IAD

15h 29m1 stop

$639United Airlines

Find Deal

Tue, Aug 19 - Fri, Aug 22

7:59 pm - 10:15 amIAD-EZE

36h 16m1 stop

11:55 pm - 11:57 amEZE-IAD

14h 02m1 stop

$645Delta

Find Deal

Sun, Dec 7 - Thu, Dec 11

10:32 pm - 8:00 amIAD-EZE

32h 28m1 stop

9:00 pm - 11:28 amEZE-IAD

15h 28m1 stop

$648United Airlines

Find Deal

Sun, Aug 17 - Wed, Aug 27

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

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

Copa Airlines

Aug 18

IAD2:25 amWashington, D.C. Dulles Intl

18h 43m

1 stop

EZE10:08 pmBuenos Aires Ministro Pistarini

Aug 27

EZE8:55 amBuenos Aires Ministro Pistarini

16h 33m

1 stop

IAD12:28 amWashington, D.C. Dulles Intl

$627

Find similar

Copa Airlines

Aug 17

IAD8:59 amWashington, D.C. Dulles Intl

18h 14m

1 stop

EZE4:13 amBuenos Aires Ministro Pistarini

Aug 23

EZE8:55 amBuenos Aires Ministro Pistarini

16h 33m

1 stop

IAD12:28 amWashington, D.C. Dulles Intl

$647

Find similar

Copa Airlines

Sep 23

IAD4:34 pmWashington, D.C. Dulles Intl

31h 10m

1 stop

EZE12:44 amBuenos Aires Ministro Pistarini

Sep 30

EZE3:47 amBuenos Aires Ministro Pistarini

25h 33m

1 stop

IAD4:20 amWashington, D.C. Dulles Intl

$651

Find similar

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

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

Avianca

Nov 10

IAD6:10 amWashington, D.C. Dulles Intl

21h 55m

1 stop

EZE6:05 amBuenos Aires Ministro Pistarini

Nov 19

EZE7:10 amBuenos Aires Ministro Pistarini

20h 30m

2 stops

IAD1:40 amWashington, D.C. Dulles Intl

$620

Find similar

Avianca

Sep 11

IAD4:05 amWashington, D.C. Dulles Intl

19h 05m

2 stops

EZE12:10 amBuenos Aires Ministro Pistarini

Sep 18

EZE1:40 amBuenos Aires Ministro Pistarini

27h 40m

2 stops

IAD4:20 amWashington, D.C. Dulles Intl

$621

Find similar

Avianca

Sep 12

IAD7:00 amWashington, D.C. Dulles Intl

16h 10m

1 stop

EZE12:10 amBuenos Aires Ministro Pistarini

Sep 23

EZE4:45 pmBuenos Aires Ministro Pistarini

13h 50m

1 stop

IAD5:35 amWashington, D.C. Dulles Intl

$623

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 11/10

6:10 am-6:05 am

1 stop21h 55m

Buenos Aires Ministro Pistarini

Wed 11/19

7:10 am-1:40 am

2 stops20h 30m

$620

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Thu 9/11

4:05 am-12:10 am

2 stops19h 05m

Buenos Aires Ministro Pistarini

Thu 9/18

1:40 am-4:20 am

2 stops27h 40m

$621

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 8/18

2:25 am-12:44 am

1 stop21h 19m

Buenos Aires Ministro Pistarini

Wed 8/27

8:55 am-4:18 am

1 stop20h 23m

$627

Washington, D.C.Cordoba

IAD - COR

IADCOR

Washington, D.C. Dulles Intl

Mon 9/1

2:25 am-12:19 am

1 stop20h 54m

Cordoba Pajas Blancas

Sat 9/6

5:38 am-12:30 am

1 stop19h 52m

$627

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Thu 9/11

5:25 pm-4:05 pm

2 stops21h 40m

Buenos Aires Jorge Newbery

Fri 9/19

5:05 pm-6:39 pm

2 stops26h 34m

$632

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 8/19

12:13 pm-11:57 am

2 stops22h 44m

Buenos Aires Ministro Pistarini

Wed 10/1

3:55 am-12:13 am

2 stops21h 18m

$632

Washington, D.C.Cordoba

IAD - COR

IADCOR

Washington, D.C. Dulles Intl

Fri 10/17

3:33 pm-6:10 am

2 stops37h 37m

Cordoba Pajas Blancas

Fri 10/31

7:55 am-4:31 pm

2 stops33h 36m

$639

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 8/19

11:03 am-8:00 am

1 stop19h 57m

Buenos Aires Ministro Pistarini

Fri 8/22

9:00 pm-11:29 am

1 stop15h 29m

$639

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sun 12/7

7:59 pm-10:15 am

1 stop36h 16m

Buenos Aires Ministro Pistarini

Thu 12/11

11:55 pm-11:57 am

1 stop14h 02m

$645

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sun 8/17

10:32 pm-8:00 am

1 stop32h 28m

Buenos Aires Ministro Pistarini

Wed 8/27

9:00 pm-11:28 am

1 stop15h 28m

$648

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. Dulles Intl Airport to Argentina

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

What is the cheapest month to fly to Argentina?

If you are unable to visit Argentina during the month of August, then departing from Washington, D.C. Dulles Intl Airport during the month September is also very affordable. Most momondo users find prices during this month for around $799.

What is the cheapest day to depart on your flight to Argentina?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Argentina is on a Monday. Travelers who choose to depart for Argentina on a Monday will often find tickets for as low as $959. The most expensive day to fly to Argentina is Friday, with ticket prices averaging around $1,099.

What is the cheapest time of day to depart on your flight to Argentina?

The cheapest time of day to fly to Argentina is in the evening when flights can be purchased for as low as $998. Flights at noon are often more expensive with an average ticket price of $1,105.

How far in advance should I book a flight to Argentina?

You are more likely to see cheaper flights to Argentina from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Argentina for around $948 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Argentina from Washington, D.C. Dulles Intl Airport for as low as $745 on momondo.

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

You could potentially save up to 3% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Argentina flight.

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

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

Best Price Found	$265
Fastest flight time	13h 05m
Direct flights	None
Airports in Argentina	5 airports

The best one-way flight to Argentina from Washington, D.C. Dulles Intl Airport in the past 72 hours is $265. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Argentina found on momondo in the last 72 hours is $620.

The fastest flight from Washington, D.C. Dulles Intl Airport to Argentina takes 13h 05m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Argentina. Popular non-direct routes for this connection are Washington, D.C. Dulles Intl Airport - Buenos Aires Ministro Pistarini Airport, Washington, D.C. Dulles Intl Airport - Buenos Aires Jorge Newbery Airport and Washington, D.C. Dulles Intl Airport - Cordoba Pajas Blancas Airport.

There are 5 airports near Argentina: Buenos Aires Ministro Pistarini (EZE), Mendoza El Plumerillo (MDZ), Cordoba Pajas Blancas (COR), Salta Gen Belgrano (SLA), Buenos Aires Jorge Newbery (AEP)

Search flight deals

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Argentina?
Prices for flights from Washington, D.C. Dulles Intl Airport to Argentina are updated daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Argentina?
As of August 2025, there are 4 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Argentina.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Argentina?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Argentina.
What documentation or ID do you need to fly to Argentina?
The travel and health documents required for your trip to Argentina 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 Argentina. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Airline	Rating	Free Cancellation	Price
Copa Airlines	PriceFrom $549	Free Cancellation	Rating 7.5 1,496 reviews	Search Copa Airlines flights
Avianca	PriceFrom $605	Free Cancellation	Rating 6.7 2,392 reviews	Search Avianca flights
United Airlines	PriceFrom $629	Free Cancellation	Rating 7.4 8,909 reviews	Search United Airlines flights
Delta	PriceFrom $629	Free Cancellation	Rating 8.0 7,986 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Argentina?

It is quick and easy to find Washington, D.C. to Argentina flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Argentina that suits you.

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

momondo does allow users to show only those flights to Argentina 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 Argentina?

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 Washington, D.C. to Argentina.

I’m not ready to book a flight from Washington, D.C. to Argentina right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Argentina now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Argentina and let you know when they change.

An easier way to manage your Argentina trip

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Find better results for your trip to Argentina

Cheap flights from Washington, D.C. Dulles Intl Airport to Argentina from $265

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Big names and deals

Filter for what you want

Filter for what you want

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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

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

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

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

momondo Fare Finder

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

See travel insights to Argentina from

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

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

What is the cheapest month to fly to Argentina?

If you are unable to visit Argentina during the month of August, then departing from Washington, D.C. Dulles Intl Airport during the month September is also very affordable. Most momondo users find prices during this month for around $799.

What is the cheapest day to depart on your flight to Argentina?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Argentina is on a Monday. Travelers who choose to depart for Argentina on a Monday will often find tickets for as low as $959. The most expensive day to fly to Argentina is Friday, with ticket prices averaging around $1,099.

What is the cheapest time of day to depart on your flight to Argentina?

The cheapest time of day to fly to Argentina is in the evening when flights can be purchased for as low as $998. Flights at noon are often more expensive with an average ticket price of $1,105.

How far in advance should I book a flight to Argentina?

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

You could potentially save up to 3% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Argentina flight.

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

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

What airlines fly to Argentina?

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Argentina

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Argentina?

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

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

What documentation or ID do you need to fly to Argentina?

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

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

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Argentina?

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

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

I’m not ready to book a flight from Washington, D.C. to Argentina right now. Can momondo alert me if prices change?

An easier way to manage your Argentina 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Argentina

Popular cities in Argentina

Popular flights according to clicks in the last 7 days on momondo