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.

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 and 13h 01m, respectively.

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

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

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.

$255 Cheap Flights from Washington, D.C. to Argentina in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:19 pm - 11:55 am

IAD

MDZ

21h 36m2 stops

7:50 pm - 12:39 pm

MDZ

IAD

17h 49m2 stops

$566LATAM Airlines

Tue, Mar 17 - Wed, Mar 18

10:09 am - 9:10 am

BWI

EZE

21h 01m1 stop

10:25 pm - 2:49 pm

EZE

BWI

18h 24m1 stop

$600American Airlines

Mon, Jan 26 - Mon, Feb 9

4:45 pm - 7:55 am

BWI

EZE

14h 10m1 stop

2:30 am - 3:11 pm

EZE

BWI

13h 41m1 stop

$608Copa Airlines

Wed, Mar 25 - Sat, Mar 28

4:45 pm - 7:55 am

BWI

EZE

14h 10m1 stop

12:14 am - 3:17 pm

EZE

BWI

16h 03m1 stop

$628Copa Airlines

Wed, Mar 11 - Tue, Mar 31

2:38 pm - 9:45 am

BWI

EZE

18h 07m1 stop

8:10 pm - 9:15 am

EZE

BWI

14h 05m1 stop

$637Delta

Thu, Apr 9 - Tue, Apr 21

6:59 pm - 9:45 am

BWI

EZE

13h 46m1 stop

8:10 pm - 11:09 am

EZE

BWI

15h 59m1 stop

$638Delta

Tue, Apr 7 - Wed, Apr 22

12:37 pm - 7:20 am

BWI

EZE

16h 43m1 stop

10:05 pm - 11:30 am

EZE

BWI

15h 25m1 stop

$640United Airlines

Mon, Feb 16 - Thu, Feb 26

5:45 am - 12:35 am

IAD

EZE

16h 50m1 stop

4:55 pm - 4:25 am

EZE

IAD

13h 30m1 stop

$642Avianca

Sun, Jan 11 - Tue, Jan 27

5:45 am - 12:35 am

IAD

EZE

16h 50m1 stop

4:55 pm - 2:55 pm

EZE

IAD

24h 00m2 stops

$646Avianca

Sun, Feb 8 - Mon, Feb 23

4:05 pm - 7:20 am

BWI

EZE

37h 15m1 stop

10:05 pm - 11:30 am

EZE

BWI

15h 25m1 stop

$648United Airlines

Thu, Feb 26 - Tue, Mar 3

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

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

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

$588

Find similar

Copa Airlines

Mar 25

BWI4:45 pmBaltimore/Washington

14h 10m

1 stop

EZE7:55 amBuenos Aires Ministro Pistarini

Mar 28

EZE2:30 amBuenos Aires Ministro Pistarini

13h 41m

1 stop

BWI3:11 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

$628

Find similar

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

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

American Airlines

Jan 26

BWI10:09 amBaltimore/Washington

21h 01m

1 stop

EZE9:10 amBuenos Aires Ministro Pistarini

Feb 9

EZE10:25 pmBuenos Aires Ministro Pistarini

18h 24m

1 stop

BWI2:49 pmBaltimore/Washington

$600

Find similar

American Airlines

Dec 11

BWI5:26 pmBaltimore/Washington

13h 44m

1 stop

EZE9:10 amBuenos Aires Ministro Pistarini

Dec 16

EZE11:59 pmBuenos Aires Ministro Pistarini

15h 49m

2 stops

BWI1:48 pmBaltimore/Washington

$604

Find similar

American Airlines

Feb 10

IAD6:00 amWashington, D.C. Dulles Intl

24h 25m

1 stop

EZE8:25 amBuenos Aires Ministro Pistarini

Feb 19

EZE10:25 pmBuenos Aires Ministro Pistarini

20h 06m

1 stop

IAD4:31 pmWashington, D.C. Dulles Intl

$671

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

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Tue 3/17

1:19 pm-11:55 am

2 stops21h 36m

Mendoza El Plumerillo

Wed 3/18

7:50 pm-12:39 pm

2 stops17h 49m

$566

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Mon 1/26

10:09 am-9:10 am

1 stop21h 01m

Buenos Aires Ministro Pistarini

Mon 2/9

10:25 pm-2:49 pm

1 stop18h 24m

$600

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Wed 3/25

4:45 pm-7:55 am

1 stop14h 10m

Buenos Aires Ministro Pistarini

Sat 3/28

2:30 am-3:11 pm

1 stop13h 41m

$608

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

$628

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Thu 4/9

2:38 pm-9:45 am

1 stop18h 07m

Buenos Aires Ministro Pistarini

Tue 4/21

8:10 pm-9:15 am

1 stop14h 05m

$637

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Tue 4/7

6:59 pm-9:45 am

1 stop13h 46m

Buenos Aires Ministro Pistarini

Wed 4/22

8:10 pm-11:09 am

1 stop15h 59m

$638

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Mon 2/16

12:37 pm-7:20 am

1 stop16h 43m

Buenos Aires Ministro Pistarini

Thu 2/26

10:05 pm-11:30 am

1 stop15h 25m

$640

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sun 1/11

5:45 am-12:35 am

1 stop16h 50m

Buenos Aires Ministro Pistarini

Tue 1/27

4:55 pm-4:25 am

1 stop13h 30m

$642

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sun 2/8

5:45 am-12:35 am

1 stop16h 50m

Buenos Aires Ministro Pistarini

Mon 2/23

4:55 pm-2:55 pm

2 stops24h 00m

$646

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Thu 2/26

4:05 pm-7:20 am

1 stop37h 15m

Buenos Aires Ministro Pistarini

Tue 3/3

10:05 pm-11:30 am

1 stop15h 25m

$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. 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 $849 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 $722 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 $506	Free Cancellation	Rating 7.5 1,890 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $600	Free Cancellation	Rating 6.6 2,479 reviews	Search Avianca flights
Delta	PriceFrom $609	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
Copa Airlines	PriceFrom $617	Free Cancellation	Rating 7.6 1,556 reviews	Search Copa Airlines flights
United Airlines	PriceFrom $629	Free Cancellation	Rating 7.4 9,066 reviews	Search United Airlines flights
American Airlines	PriceFrom $639	Free Cancellation	Rating 7.2 11,044 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 $255

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 1/1. 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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Find the cheapest flights from Washington, D.C. to Argentina

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

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

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

Our best American 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

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. 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?

American Airlines, LATAM Airlines, and United Airlines 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 and 13h 01m, 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