What airlines fly to Argentina?

Copa Airlines, Delta and United Airlines are the top three most popular airlines that fly to Argentina from Washington, D.C. according to our data. Copa Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Argentina. Keep in mind that there are 6 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. to Argentina?

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

How long is the flight from Washington, D.C. to Argentina?

If you’re flying from a popular airport in Washington, D.C., such as Washington, D.C. or Baltimore, and flying into Argentina, then you can expect flight times to average 13h 21m and 14h 15m, respectively.

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

Prices for flights from Washington, D.C. to Argentina refresh daily.

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

The number of operators available for flights from Washington, D.C. to Argentina is 6 as of December 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Argentina.

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

The necessary travel and health documents for your Argentina trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$251 Cheap Flights from Washington, D.C. to Argentina in 2025/26

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10:09 am - 8:15 am

BWI

EZE

20h 06m1 stop

9:50 pm - 6:32 pm

EZE

BWI

21h 42m1 stop

$600American Airlines

Thu, Jan 8 - Tue, Mar 10

4:45 pm - 7:55 am

BWI

EZE

14h 10m1 stop

12:14 am - 3:17 pm

EZE

BWI

16h 03m1 stop

$622Copa Airlines

Wed, Mar 11 - Tue, Mar 31

7:50 pm - 9:45 am

IAD

EZE

12h 55m1 stop

8:10 pm - 12:01 pm

EZE

IAD

16h 51m1 stop

$640Delta

Wed, May 20 - Tue, May 26

10:10 am - 7:20 am

DCA

EZE

19h 10m1 stop

4:05 am - 2:08 pm

EZE

DCA

35h 03m2 stops

$640Delta

Sat, Feb 28 - Sat, Mar 7

5:59 pm - 2:00 pm

IAD

AEP

18h 01m2 stops

2:55 pm - 9:13 am

AEP

IAD

20h 18m2 stops

$640LATAM Airlines

Sun, Jan 18 - Sun, Jan 25

12:35 pm - 9:40 am

IAD

AEP

19h 05m2 stops

3:40 pm - 12:39 pm

AEP

IAD

21h 59m2 stops

$641LATAM Airlines

Thu, Mar 5 - Wed, Mar 11

6:03 am - 12:29 am

IAD

COR

16h 26m2 stops

5:29 am - 11:23 am

COR

IAD

31h 54m2 stops

$642United Airlines

Tue, Jan 20 - Wed, Feb 4

4:15 pm - 12:35 am

IAD

EZE

30h 20m2 stops

4:55 pm - 3:55 pm

EZE

IAD

24h 00m2 stops

$645Avianca

Sat, Mar 7 - Sat, Mar 14

2:35 pm - 5:50 am

IAD

EZE

13h 15m1 stop

4:55 pm - 4:25 am

EZE

IAD

13h 30m1 stop

$648Avianca

Mon, Jan 5 - Sat, Jan 24

8:10 am - 7:20 am

DCA

EZE

21h 10m1 stop

10:55 pm - 8:56 pm

EZE

DCA

23h 01m1 stop

$655United Airlines

Thu, Feb 26 - Mon, Mar 9

Copa Airlines flights from Washington, D.C. to Argentina

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

Copa Airlines

Dec 13

BWI3:38 pmBaltimore/Washington

14h 21m

1 stop

EZE7:59 amBuenos Aires Ministro Pistarini

Dec 14

EZE2:15 amBuenos Aires Ministro Pistarini

13h 55m

1 stop

BWI2:10 pmBaltimore/Washington

$608

Find similar

Copa Airlines

Mar 11

BWI4:45 pmBaltimore/Washington

14h 10m

1 stop

EZE7:55 amBuenos Aires Ministro Pistarini

Mar 31

EZE12:14 amBuenos Aires Ministro Pistarini

16h 03m

1 stop

BWI3:17 pmBaltimore/Washington

$622

Find similar

Copa Airlines

Jan 25

BWI3:37 pmBaltimore/Washington

28h 57m

1 stop

EZE10:34 pmBuenos Aires Ministro Pistarini

Feb 1

EZE9:16 amBuenos Aires Ministro Pistarini

30h 54m

1 stop

BWI2:10 pmBaltimore/Washington

$633

Find similar

United Airlines flights from Washington, D.C. to Argentina

Our best United Airlines deals on Washington, D.C. to Argentina flight tickets

United Airlines

Dec 13

IAD12:45 pmWashington, D.C. Dulles Intl

18h 35m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

Dec 23

EZE11:55 pmBuenos Aires Ministro Pistarini

18h 29m

1 stop

IAD4:24 pmWashington, D.C. Dulles Intl

$640

Find similar

United Airlines

Jan 20

IAD6:03 amWashington, D.C. Dulles Intl

16h 26m

2 stops

COR12:29 amCordoba Pajas Blancas

Feb 4

COR5:29 amCordoba Pajas Blancas

31h 54m

2 stops

IAD11:23 amWashington, D.C. Dulles Intl

$642

Find similar

United Airlines

Feb 26

DCA8:10 amWashington, D.C. Reagan-National

21h 10m

1 stop

EZE7:20 amBuenos Aires Ministro Pistarini

Mar 9

EZE10:55 pmBuenos Aires Ministro Pistarini

23h 01m

1 stop

DCA8:56 pmWashington, D.C. Reagan-National

$655

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Thu 1/8

10:09 am-8:15 am

1 stop20h 06m

Buenos Aires Ministro Pistarini

Tue 3/10

9:50 pm-6:32 pm

1 stop21h 42m

$600

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Wed 3/11

4:45 pm-7:55 am

1 stop14h 10m

Buenos Aires Ministro Pistarini

Tue 3/31

12:14 am-3:17 pm

1 stop16h 03m

$622

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 5/20

7:50 pm-9:45 am

1 stop12h 55m

Buenos Aires Ministro Pistarini

Tue 5/26

8:10 pm-12:01 pm

1 stop16h 51m

$640

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Sat 2/28

10:10 am-7:20 am

1 stop19h 10m

Buenos Aires Ministro Pistarini

Sat 3/7

4:05 am-2:08 pm

2 stops35h 03m

$640

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Sun 1/18

5:59 pm-2:00 pm

2 stops18h 01m

Buenos Aires Jorge Newbery

Sun 1/25

2:55 pm-9:13 am

2 stops20h 18m

$640

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Thu 3/5

12:35 pm-9:40 am

2 stops19h 05m

Buenos Aires Jorge Newbery

Wed 3/11

3:40 pm-12:39 pm

2 stops21h 59m

$641

Washington, D.C.Cordoba

IAD - COR

IADCOR

Washington, D.C. Dulles Intl

Tue 1/20

6:03 am-12:29 am

2 stops16h 26m

Cordoba Pajas Blancas

Wed 2/4

5:29 am-11:23 am

2 stops31h 54m

$642

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sat 3/7

4:15 pm-12:35 am

2 stops30h 20m

Buenos Aires Ministro Pistarini

Sat 3/14

4:55 pm-3:55 pm

2 stops24h 00m

$645

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 1/5

2:35 pm-5:50 am

1 stop13h 15m

Buenos Aires Ministro Pistarini

Sat 1/24

4:55 pm-4:25 am

1 stop13h 30m

$648

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Thu 2/26

8:10 am-7:20 am

1 stop21h 10m

Buenos Aires Ministro Pistarini

Mon 3/9

10:55 pm-8:56 pm

1 stop23h 01m

$655

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How to get the cheapest flight ticket from Washington, D.C. 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

Other information

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. during the month September is also very affordable. Most momondo users find prices during this month for around $647.

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

The cheapest day to depart from Washington, D.C. 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. when booking weeks ahead of your departure date. In general, you can expect to find flights to Argentina for around $832 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. for as low as $623 on momondo.

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

You could potentially save up to 1% on your flight if you consider stops on a Washington, D.C. to Argentina flight.

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

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

Fastest flight time	13h 00m
Direct flights	None

The fastest flight from Washington, D.C. to Argentina takes 13h 00m

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

Search flight deals

When did momondo last update prices for flights from Washington, D.C. to Argentina?
Prices for flights from Washington, D.C. to Argentina refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Argentina?
The number of operators available for flights from Washington, D.C. to Argentina is 6 as of December 2025.
How old do you have to be to fly from Washington, D.C. to Argentina?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Argentina.
What documentation or ID do you need to fly to Argentina?
The necessary travel and health documents for your Argentina trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Argentina

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

Airline	Rating	Free Cancellation	Price
LATAM Airlines	PriceFrom $278	Free Cancellation	Rating 7.5 1,889 reviews	Search LATAM Airlines flights
Delta	PriceFrom $514	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
Avianca	PriceFrom $600	Free Cancellation	Rating 6.6 2,480 reviews	Search Avianca flights
Copa Airlines	PriceFrom $617	Free Cancellation	Rating 7.6 1,558 reviews	Search Copa Airlines flights
United Airlines	PriceFrom $629	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
American Airlines	PriceFrom $639	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Argentina from Washington, D.C..

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

All flight searches from Washington, D.C. to Argentina on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Argentina from Washington, D.C..

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

Price alerts on flights to Argentina from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Washington, D.C. to Argentina from $251

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Argentina departing on 3/10. 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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Copa Airlines flights from Washington, D.C. to Argentina

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Our best United Airlines deals on Washington, D.C. to Argentina flight tickets

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

See travel insights to Argentina from

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

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. during the month September is also very affordable. Most momondo users find prices during this month for around $647.

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

The cheapest day to depart from Washington, D.C. 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. to Argentina flights?

You could potentially save up to 1% on your flight if you consider stops on a Washington, D.C. to Argentina flight.

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

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

What airlines fly to Argentina?

How long is the flight from Washington, D.C. to Argentina?

If you’re flying from a popular airport in Washington, D.C., such as Washington, D.C. or Baltimore, and flying into Argentina, then you can expect flight times to average 13h 21m and 14h 15m, respectively.

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

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

Fastest flight time

Direct flights

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

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

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

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

Best airlines flying from Washington, D.C. to Argentina

Compare and see reviews for airlines that fly from Washington, D.C. 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