What airlines fly to Argentina?

Copa Airlines, Delta and Avianca 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 37% 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?

Avianca, LATAM Airlines, and Delta 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 Baltimore or Washington, D.C., and flying into Argentina, then you can expect flight times to average 12h 38m and 13h 42m, 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 August 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.

$267 Cheap Flights from Washington, D.C. to Argentina in 2025

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

Round-trip

One-way

Last minute

Cheap round-trip flights

6:45 am - 5:50 amIAD-EZE

22h 05m1 stop

1:40 am - 1:15 pmEZE-IAD

13h 35m1 stop

$593Avianca

Find Deal

mié., oct. 29 - mar., nov. 4

5:45 am - 12:10 amIAD-EZE

17h 25m2 stops

1:40 am - 2:00 pmEZE-IAD

13h 20m1 stop

$595Avianca

Find Deal

jue., sep. 11 - mié., sep. 17

2:25 am - 12:44 amIAD-EZE

21h 19m1 stop

3:48 am - 12:30 amEZE-IAD

21h 42m1 stop

$627Copa Airlines

Find Deal

dom., ago. 24 - jue., sep. 4

12:17 pm - 9:45 amBWI-EZE

20h 28m1 stop

8:10 pm - 6:52 pmEZE-BWI

23h 42m1 stop

$631Delta

Find Deal

lun., ago. 25 - mar., sep. 9

7:38 pm - 9:45 amDCA-EZE

13h 07m1 stop

3:55 am - 2:04 pmEZE-DCA

35h 09m2 stops

$631Delta

Find Deal

lun., ago. 25 - lun., sep. 8

2:54 pm - 8:00 amBWI-EZE

16h 06m1 stop

9:00 pm - 4:17 pmEZE-BWI

20h 17m1 stop

$639United Airlines

Find Deal

lun., ago. 25 - vie., sep. 5

8:59 am - 12:44 amIAD-EZE

14h 45m1 stop

2:33 pm - 12:30 amEZE-IAD

34h 57m1 stop

$644Copa Airlines

Find Deal

lun., ago. 25 - mar., sep. 9

7:23 pm - 10:15 amDCA-EZE

13h 52m1 stop

8:40 pm - 12:59 pmEZE-DCA

17h 19m2 stops

$644American Airlines

Find Deal

dom., sep. 7 - dom., sep. 21

4:47 pm - 8:00 amDCA-EZE

14h 13m1 stop

9:00 pm - 1:56 pmEZE-DCA

17h 56m1 stop

$646United Airlines

Find Deal

lun., ago. 25 - mar., sep. 9

10:05 am - 7:20 amBWI-EZE

20h 15m2 stops

8:40 pm - 11:59 pmEZE-BWI

28h 19m1 stop

$652American Airlines

Find Deal

mié., sep. 10 - mié., sep. 17

Avianca flights from Washington, D.C. to Argentina

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

Avianca

Oct 29

IAD6:45 amWashington, D.C. Dulles Intl

22h 05m

1 stop

EZE5:50 amBuenos Aires Ministro Pistarini

Nov 4

EZE1:40 amBuenos Aires Ministro Pistarini

13h 35m

1 stop

IAD1:15 pmWashington, D.C. Dulles Intl

$593

Find similar

Avianca

Sep 11

IAD5:45 amWashington, D.C. Dulles Intl

17h 25m

2 stops

EZE12:10 amBuenos Aires Ministro Pistarini

Sep 17

EZE1:40 amBuenos Aires Ministro Pistarini

13h 20m

1 stop

IAD2:00 pmWashington, D.C. Dulles Intl

$595

Find similar

Avianca

Sep 11

IAD5:45 amWashington, D.C. Dulles Intl

17h 25m

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

$596

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

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

LATAM Airlines

Sep 9

DCA5:00 pmWashington, D.C. Reagan-National

23h 11m

2 stops

EZE5:11 pmBuenos Aires Ministro Pistarini

Sep 25

EZE6:13 pmBuenos Aires Ministro Pistarini

20h 47m

2 stops

DCA2:00 pmWashington, D.C. Reagan-National

$620

Find similar

LATAM Airlines

Sep 10

BWI12:17 pmBaltimore/Washington

16h 38m

2 stops

EZE5:55 amBuenos Aires Ministro Pistarini

Sep 17

EZE7:30 amBuenos Aires Ministro Pistarini

17h 58m

2 stops

BWI12:28 amBaltimore/Washington

$632

Find similar

LATAM Airlines

Sep 7

DCA2:59 pmWashington, D.C. Reagan-National

22h 41m

2 stops

AEP2:40 pmBuenos Aires Jorge Newbery

Sep 21

AEP8:10 pmBuenos Aires Jorge Newbery

18h 50m

2 stops

DCA2:00 pmWashington, D.C. Reagan-National

$635

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.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

mié. 10/29

6:45 am-5:50 am

1 stop22h 05m

Buenos Aires Ministro Pistarini

mar. 11/4

1:40 am-1:15 pm

1 stop13h 35m

$593

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

jue. 9/11

5:45 am-12:10 am

2 stops17h 25m

Buenos Aires Ministro Pistarini

mié. 9/17

1:40 am-2:00 pm

1 stop13h 20m

$595

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

dom. 8/24

2:25 am-12:44 am

1 stop21h 19m

Buenos Aires Ministro Pistarini

jue. 9/4

3:48 am-12:30 am

1 stop21h 42m

$627

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

lun. 8/25

12:17 pm-9:45 am

1 stop20h 28m

Buenos Aires Ministro Pistarini

mar. 9/9

8:10 pm-6:52 pm

1 stop23h 42m

$631

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

lun. 8/25

7:38 pm-9:45 am

1 stop13h 07m

Buenos Aires Ministro Pistarini

lun. 9/8

3:55 am-2:04 pm

2 stops35h 09m

$631

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

lun. 8/25

2:54 pm-8:00 am

1 stop16h 06m

Buenos Aires Ministro Pistarini

vie. 9/5

9:00 pm-4:17 pm

1 stop20h 17m

$639

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

lun. 8/25

8:59 am-12:44 am

1 stop14h 45m

Buenos Aires Ministro Pistarini

mar. 9/9

2:33 pm-12:30 am

1 stop34h 57m

$644

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

dom. 9/7

7:23 pm-10:15 am

1 stop13h 52m

Buenos Aires Ministro Pistarini

dom. 9/21

8:40 pm-12:59 pm

2 stops17h 19m

$644

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

lun. 8/25

4:47 pm-8:00 am

1 stop14h 13m

Buenos Aires Ministro Pistarini

mar. 9/9

9:00 pm-1:56 pm

1 stop17h 56m

$646

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

mié. 9/10

10:05 am-7:20 am

2 stops20h 15m

Buenos Aires Ministro Pistarini

mié. 9/17

8:40 pm-11:59 pm

1 stop28h 19m

$652

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 September, then departing from Washington, D.C. during the month October is also very affordable. Most momondo users find prices during this month for around $791.

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 $923 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 $779 on momondo.

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

You could potentially save up to 27% 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

Best Price Found	$267
Fastest flight time	12h 50m
Direct flights	None
Airports in Argentina	4 airports

The best one-way flight to Argentina from Washington, D.C. in the past 72 hours is $267. The best round-trip flight deal from Washington, D.C. to Argentina found on momondo in the last 72 hours is $593.

The fastest flight from Washington, D.C. to Argentina takes 12h 50m

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

There are 4 airports near Argentina: Buenos Aires Ministro Pistarini (EZE), Mendoza El Plumerillo (MDZ), Cordoba Pajas Blancas (COR), Buenos Aires Jorge Newbery (AEP)

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 August 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
Copa Airlines	PriceFrom $568	Free Cancellation	Rating 7.5 1,507 reviews	Search Copa Airlines flights
Avianca	PriceFrom $605	Free Cancellation	Rating 6.7 2,399 reviews	Search Avianca flights
American Airlines	PriceFrom $629	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $629	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
Delta	PriceFrom $629	Free Cancellation	Rating 8.0 7,980 reviews	Search Delta flights
LATAM Airlines	PriceFrom $678	Free Cancellation	Rating 7.5 1,840 reviews	Search LATAM 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 $267

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 11/6. 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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Filter for what you want

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

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Avianca flights from Washington, D.C. to Argentina

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

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

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

momondo Fare Finder

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 September, then departing from Washington, D.C. during the month October is also very affordable. Most momondo users find prices during this month for around $791.

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 27% 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?

Avianca, LATAM Airlines, and Delta 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 Baltimore or Washington, D.C., and flying into Argentina, then you can expect flight times to average 12h 38m and 13h 42m, 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

Best Price Found

Fastest flight time

Direct flights

Airports in Argentina

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