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

LATAM Airlines, Delta, and Copa Airlines can get you from Washington, D.C. to Argentina in just under 14h 10m. Your travel time can differ by up to 22h 14m. Washington, D.C. and Argentina are separated by a distance of 5239 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Washington, D.C. to Argentina one-way?

The cheapest airlines for a one-way flight from Washington, D.C. to Argentina are Avianca ($258), Delta ($270), and Copa Airlines ($271).

In terms of precipitation, rainfall in Argentina ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Argentina when rainfall is around 2.0 in.

If weather is an important factor for your trip to Argentina, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

What are the most popular routes from Washington, D.C. to Argentina?

The most popular flight routes from Washington, D.C. to Argentina are Washington, D.C. Dulles Intl - Buenos Aires Ministro Pistarini, Baltimore/Washington - Buenos Aires Ministro Pistarini and Washington, D.C. Reagan-National - Buenos Aires Ministro Pistarini.

What are the most popular airlines that fly from Washington, D.C. to Argentina?

Before booking your flight from Washington, D.C. to Argentina check out the most popular airlines for this route: Copa Airlines, Delta or Avianca.

Can I find deals for flights from Washington, D.C. to Argentina that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Argentina flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Argentina?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Argentina.

Can I find deals for business class flights from Washington, D.C. to Argentina?

Yes. Cheapflights offers flight deals from Washington, D.C. to Argentina by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$252+ Flights from Washington, D.C. to Argentina

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Cheap flight deals from Washington, D.C. to Argentina

Cheapest flights from Washington, D.C. to Argentina
Explore the most affordable flight options available from Washington, D.C. to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Wed 12/171:13 amIAD - EZE

1 stop22h 45mCopa Airlines

Sat 12/273:41 amEZE - IAD

1 stop23h 21mCopa Airlines

Deal found 12/13

$643

Wed 12/172:54 pmDCA - EZE

1 stop14h 26mUnited Airlines

Thu 12/2510:05 pmEZE - DCA

1 stop15h 24mUnited Airlines

Deal found 12/12

$655

Sat 12/1312:45 pmIAD - EZE

1 stop18h 35mUnited Airlines

Tue 12/2310:05 pmEZE - IAD

1 stop24h 59mUnited Airlines

Deal found 12/13

$671

Sat 12/138:15 amDCA - EZE

1 stop23h 05mUnited Airlines

Tue 12/2311:55 pmEZE - DCA

1 stop22h 51mUnited Airlines

Deal found 12/13

$671

Sun 12/284:49 pmBWI - EZE

1 stop14h 11mLATAM Airlines

Thu 1/228:55 pmEZE - BWI

1 stop22h 51mLATAM Airlines

Deal found 12/13

$680

Sat 12/137:59 pmDCA - EZE

1 stop35h 21mUnited Airlines

Tue 12/1611:55 pmEZE - DCA

1 stop18h 03mUnited Airlines

Deal found 12/13

$680

Thu 12/185:59 pmIAD - EZE

1 stop13h 01mLATAM Airlines

Sat 12/208:55 pmEZE - IAD

1 stop14h 51mLATAM Airlines

Deal found 12/14

$685

Sat 12/2710:51 amIAD - EZE

1 stop20h 09mDelta

Sat 2/2111:55 pmEZE - IAD

1 stop13h 40mDelta

Deal found 12/13

$686

Sat 12/275:00 pmDCA - EZE

1 stop15h 15mLATAM Airlines

Sat 2/218:55 pmEZE - DCA

1 stop14h 15mLATAM Airlines

Deal found 12/15

$686

Sun 12/2810:57 amIAD - EZE

1 stop20h 03mDelta

Thu 1/228:55 pmEZE - IAD

1 stop14h 18mDelta

Deal found 12/13

$689

Sun 12/285:00 pmDCA - EZE

1 stop15h 15mDelta

Thu 1/228:55 pmEZE - DCA

1 stop19h 35mDelta

Deal found 12/13

$689

Sun 12/285:00 pmDCA - EZE

1 stop15h 15mLATAM Airlines

Wed 1/218:55 pmEZE - DCA

2 stops21h 34mLATAM Airlines

Deal found 12/13

$693

Best flights from Washington, D.C. to Argentina
Discover carefully curated flight deals from Washington, D.C. to Argentina that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

Tue 3/1711:00 amDCA - MDZ

2 stops21h 20mLATAM Airlines

Wed 3/1812:55 pmMDZ - DCA

2 stops29h 05mLATAM Airlines

Deal found 12/12

$566

Sat 2/287:51 pmIAD - EZE

1 stop36h 24mDelta

Sun 5/173:55 amEZE - IAD

2 stops21h 14mDelta

Deal found 12/14

$642

Wed 1/213:25 pmIAD - EZE

1 stop14h 32mCopa Airlines

Fri 1/309:16 amEZE - IAD

1 stop19h 57mCopa Airlines

Deal found 12/13

$648

Tue 3/312:37 pmBWI - EZE

1 stop16h 43mUnited Airlines

Thu 3/1910:55 pmEZE - BWI

1 stop18h 03mUnited Airlines

Deal found 12/14

$680

Mon 4/137:00 amIAD - AEP

1 stop21h 40mAvianca

Mon 4/207:00 amAEP - IAD

1 stop32h 00mAvianca

Deal found 12/14

$688

Mon 5/113:25 pmIAD - COR

1 stop13h 45mMultiple Airlines

Sat 5/167:45 amCOR - IAD

2 stops17h 24mMultiple Airlines

Deal found 12/14

$796

Wed 1/283:40 pmDCA - MDZ

2 stops25h 20mLATAM Airlines

Fri 1/307:50 amMDZ - DCA

2 stops17h 42mLATAM Airlines

Deal found 12/15

$566

Wed 1/2812:23 pmIAD - MDZ

2 stops28h 37mLATAM Airlines

Fri 1/307:50 amMDZ - IAD

2 stops18h 34mLATAM Airlines

Deal found 12/15

$566

Wed 3/43:42 pmIAD - EZE

1 stop13h 38mDelta

Mon 5/188:10 pmEZE - IAD

1 stop28h 59mDelta

Deal found 12/15

$642

Wed 3/114:45 pmBWI - EZE

1 stop14h 10mCopa Airlines

Tue 3/312:21 amEZE - BWI

1 stop13h 56mCopa Airlines

Deal found 12/13

$653

Mon 1/128:07 amBWI - EZE

1 stop21h 13mUnited Airlines

Tue 2/310:05 pmEZE - BWI

1 stop20h 01mUnited Airlines

Deal found 12/14

$680

Tue 3/171:19 pmIAD - MDZ

2 stops19h 01mLATAM Airlines

Wed 3/1812:55 pmMDZ - IAD

2 stops24h 44mLATAM Airlines

Deal found 12/12

$566

Sat 2/287:51 pmIAD - EZE

1 stop36h 24mDelta

Wed 3/1810:25 pmEZE - IAD

1 stop15h 14mDelta

Deal found 12/14

$642

Fri 4/39:32 amIAD - EZE

1 stop17h 58mCopa Airlines

Thu 4/302:57 pmEZE - IAD

1 stop14h 25mCopa Airlines

Deal found 12/14

$663

Thu 1/158:07 amBWI - EZE

1 stop21h 13mUnited Airlines

Mon 3/211:55 pmEZE - BWI

1 stop18h 15mUnited Airlines

Deal found 12/14

$680

Wed 4/87:00 amIAD - AEP

1 stop21h 40mAvianca

Thu 4/167:00 amAEP - IAD

1 stop32h 00mAvianca

Deal found 12/14

$772

Sat 2/287:51 pmIAD - EZE

1 stop36h 24mDelta

Thu 3/1910:25 pmEZE - IAD

1 stop15h 14mDelta

Deal found 12/14

$642

Sat 3/212:18 amIAD - EZE

1 stop21h 44mCopa Airlines

Tue 3/312:52 pmEZE - IAD

1 stop14h 21mCopa Airlines

Deal found 12/13

$663

Mon 3/91:19 pmIAD - MDZ

2 stops21h 41mLATAM Airlines

Mon 3/167:45 pmMDZ - IAD

2 stops17h 54mLATAM Airlines

Deal found 12/14

$616

Thu 3/53:00 amIAD - AEP

3 stops25h 20mMultiple Airlines

Mon 3/167:00 amAEP - IAD

2 stops20h 40mMultiple Airlines

Deal found 12/15

$843

Sat 2/287:51 pmIAD - EZE

1 stop36h 24mDelta

Tue 3/1710:25 pmEZE - IAD

1 stop15h 14mDelta

Deal found 12/14

$642

Fri 3/136:45 amIAD - AEP

1 stop21h 55mAvianca

Sat 3/217:00 amAEP - IAD

2 stops22h 10mAvianca

Deal found 12/13

$777

Sat 1/243:37 pmBWI - COR

1 stop30h 52mCopa Airlines

Sun 2/83:54 amCOR - BWI

1 stop12h 16mCopa Airlines

Deal found 12/14

$670

Wed 1/285:45 amIAD - AEP

1 stop21h 55mMultiple Airlines

Wed 2/45:15 pmAEP - IAD

2 stops33h 09mMultiple Airlines

Deal found 12/14

$845

Wed 1/1410:15 amDCA - MDZ

2 stops18h 25mLATAM Airlines

Sat 1/317:50 amMDZ - DCA

2 stops17h 42mLATAM Airlines

Deal found 12/13

$640

Sat 2/287:51 pmIAD - EZE

1 stop36h 24mDelta

Wed 5/208:10 pmEZE - IAD

1 stop14h 00mDelta

Deal found 12/14

$642

Fri 4/107:00 amIAD - AEP

1 stop21h 40mAvianca

Thu 4/167:00 amAEP - IAD

1 stop23h 35mAvianca

Deal found 12/14

$801

Sat 1/102:55 pmDCA - MDZ

2 stops16h 25mLATAM Airlines

Mon 2/27:50 amMDZ - DCA

2 stops17h 42mLATAM Airlines

Deal found 12/13

$640

Fri 1/233:00 amIAD - COR

3 stops31h 10mMultiple Airlines

Mon 2/96:45 pmCOR - IAD

3 stops34h 25mMultiple Airlines

Deal found 12/14

$852

Sat 2/287:51 pmIAD - EZE

1 stop36h 24mDelta

Thu 5/218:10 pmEZE - IAD

1 stop14h 00mDelta

Deal found 12/14

$642

Last-minute flights from Washington, D.C. to Argentina
Discover last-minute flight deals from Washington, D.C. to Argentina. Data last updated December 15, 2025 and is based on user searches.

Wed 12/171:13 amIAD - EZE

1 stop22h 45mCopa Airlines

Sat 12/273:41 amEZE - IAD

1 stop23h 21mCopa Airlines

Deal found 12/13

$643

Fri 1/92:35 pmIAD - EZE

1 stop13h 15mMultiple Airlines

Thu 2/265:25 amEZE - IAD

2 stops38h 45mMultiple Airlines

Deal found 12/14

$640

Fri 1/99:00 amIAD - MDZ

2 stops22h 20mLATAM Airlines

Sat 1/317:50 amMDZ - IAD

2 stops18h 34mLATAM Airlines

Deal found 12/13

$640

Sun 1/113:00 pmIAD - EZE

2 stops16h 35mLATAM Airlines

Wed 1/288:55 pmEZE - IAD

1 stop14h 18mLATAM Airlines

Deal found 12/15

$642

Mon 1/126:00 amDCA - MDZ

2 stops28h 00mMultiple Airlines

Tue 2/31:00 pmMDZ - DCA

2 stops29h 29mMultiple Airlines

Deal found 12/13

$640

Tue 1/2010:09 amBWI - EZE

1 stop19h 01mAmerican Airlines

Tue 2/1010:25 pmEZE - BWI

1 stop18h 24mAmerican Airlines

Deal found 12/15

$600

Wed 1/214:30 amIAD - EZE

2 stops23h 20mAvianca

Mon 2/94:55 pmEZE - IAD

2 stops24h 00mAvianca

Deal found 12/14

$639

Fri 1/236:36 pmBWI - EZE

1 stop13h 34mAmerican Airlines

Sun 2/810:10 amEZE - BWI

1 stop25h 09mAmerican Airlines

Deal found 12/14

$608

Tue 1/273:37 pmBWI - EZE

1 stop14h 20mCopa Airlines

Tue 2/39:16 amEZE - BWI

1 stop30h 54mCopa Airlines

Deal found 12/13

$618

Tue 1/276:00 pmDCA - EZE

1 stop13h 00mLATAM Airlines

Tue 2/38:55 pmEZE - DCA

2 stops21h 34mLATAM Airlines

Deal found 12/13

$640

Wed 1/283:40 pmDCA - MDZ

2 stops25h 20mLATAM Airlines

Fri 1/307:50 amMDZ - DCA

2 stops17h 42mLATAM Airlines

Deal found 12/15

$566

Wed 1/2812:23 pmIAD - MDZ

2 stops28h 37mLATAM Airlines

Fri 1/307:50 amMDZ - IAD

2 stops18h 34mLATAM Airlines

Deal found 12/15

$566

One-way flights from Washington, D.C. to Argentina
Search for one-way flight options from Washington, D.C. to Argentina. Find affordable one-way fares based on user searches. Data last updated December 15, 2025.

Wed 4/154:49 pmBWI - EZE

1 stop14h 06mCopa Airlines

Deal found 12/14

$252

Thu 1/16:49 pmBWI - EZE

1 stop13h 51mAmerican Airlines

Deal found 12/15

$255

Sat 3/144:45 pmBWI - EZE

1 stop14h 10mCopa Airlines

Deal found 12/14

$272

Wed 2/411:11 amDCA - MDZ

2 stops21h 54mLATAM Airlines

Deal found 12/12

$275

Wed 2/412:23 pmIAD - MDZ

2 stops20h 42mLATAM Airlines

Deal found 12/12

$275

Fri 4/105:45 amIAD - EZE

2 stops17h 25mAvianca

Deal found 12/13

$277

Sun 2/1510:57 amIAD - EZE

2 stops20h 38mLATAM Airlines

Deal found 12/13

$279

Wed 2/256:00 amDCA - EZE

2 stops23h 20mLATAM Airlines

Deal found 12/15

$279

Mon 1/52:35 pmIAD - COR

1 stop13h 45mAvianca

Deal found 12/13

$280

Mon 3/166:45 amIAD - AEP

1 stop21h 55mAvianca

Deal found 12/14

$282

Wed 4/153:55 pmDCA - EZE

2 stops15h 40mLATAM Airlines

Deal found 12/14

$282

Fri 4/103:35 pmIAD - AEP

2 stops17h 55mLATAM Airlines

Deal found 12/13

$283

Find flight deals from Washington, D.C. to Argentina

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$566 (LATAM Airlines)
One-way from	$252 (Copa Airlines)
Popular in	December
Cheapest in	August
Average price	$1,108

Provider with most accurate pricing for Washington, D.C. (WAS)-Buenos Aires (BUE) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Buenos Aires (BUE) flights.

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From Washington, D.C. (WAS) to Argentina

Search Deals

One-way flight from Washington, D.C. (WAS) to Argentina

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($84 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights 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

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Tue 3/17

11:00 am-9:20 am

2 stops21h 20m

Mendoza El Plumerillo

Wed 3/18

12:55 pm-5:00 pm

2 stops29h 05m

$566

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Wed 1/28

3:40 pm-7:00 pm

2 stops25h 20m

Mendoza El Plumerillo

Fri 1/30

7:50 am-11:32 pm

2 stops17h 42m

$566

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Wed 1/28

12:23 pm-7:00 pm

2 stops28h 37m

Mendoza El Plumerillo

Fri 1/30

7:50 am-12:24 am

2 stops18h 34m

$566

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Tue 3/17

1:19 pm-9:20 am

2 stops19h 01m

Mendoza El Plumerillo

Wed 3/18

12:55 pm-12:39 pm

2 stops24h 44m

$566

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Mon 3/9

1:19 pm-12:00 pm

2 stops21h 41m

Mendoza El Plumerillo

Mon 3/16

7:45 pm-12:39 pm

2 stops17h 54m

$616

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Wed 1/14

10:15 am-6:40 am

2 stops18h 25m

Mendoza El Plumerillo

Sat 1/31

7:50 am-11:32 pm

2 stops17h 42m

$640

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Sat 1/10

2:55 pm-9:20 am

2 stops16h 25m

Mendoza El Plumerillo

Mon 2/2

7:50 am-11:32 pm

2 stops17h 42m

$640

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sat 2/28

7:51 pm-10:15 am

1 stop36h 24m

Buenos Aires Ministro Pistarini

Sun 5/17

3:55 am-12:09 am

2 stops21h 14m

$642

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 3/4

3:42 pm-7:20 am

1 stop13h 38m

Buenos Aires Ministro Pistarini

Mon 5/18

8:10 pm-12:09 am

1 stop28h 59m

$642

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sat 2/28

7:51 pm-10:15 am

1 stop36h 24m

Buenos Aires Ministro Pistarini

Wed 3/18

10:25 pm-12:39 pm

1 stop15h 14m

$642

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 60 results

...

Best time to book a flight from Washington, D.C. to Argentina

Have a flexible travel schedule? Discover the best time to fly to Argentina from Washington, D.C. with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Argentina

What is the cheapest month to book a flight from Washington, D.C. to Argentina?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Argentina (average of $278). Flying from Washington, D.C. to Argentina in February is currently the most expensive (average of $709). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to AR?

When flying from Washington, D.C. to Argentina, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 21% versus a flight in the morning.

What is the cheapest day to fly from Washington, D.C. to Argentina?

Travelers seeking maximum savings on their Washington, D.C. to Argentina flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Argentina

Peruse reviews from past customers who have flown with Delta, Copa Airlines, and LATAM Airlines from Washington, D.C. to Argentina to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,010 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,010 reviews

Delta

7.9

Good

8,010 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Copa Airlines

7.6

Good

1,557 reviews

Delta

7.9

Good

8,010 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

LATAM Airlines

7.5

Good

1,891 reviews

Delta

7.9

Good

8,010 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,094 reviews

Delta

7.9

Good

8,010 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Avianca

6.6

Okay

2,484 reviews

Delta

7.9

Good

8,010 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Washington, D.C. to Argentina?
LATAM Airlines, Delta, and Copa Airlines can get you from Washington, D.C. to Argentina in just under 14h 10m. Your travel time can differ by up to 22h 14m. Washington, D.C. and Argentina are separated by a distance of 5239 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Washington, D.C. to Argentina one-way?
The cheapest airlines for a one-way flight from Washington, D.C. to Argentina are Avianca ($258), Delta ($270), and Copa Airlines ($271).
What are the most popular routes from Washington, D.C. to Argentina?
The most popular flight routes from Washington, D.C. to Argentina are Washington, D.C. Dulles Intl - Buenos Aires Ministro Pistarini, Baltimore/Washington - Buenos Aires Ministro Pistarini and Washington, D.C. Reagan-National - Buenos Aires Ministro Pistarini.
Can I find deals for flights from Washington, D.C. to Argentina that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Argentina flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Argentina?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Argentina.
Can I find deals for business class flights from Washington, D.C. to Argentina?
Yes. Cheapflights offers flight deals from Washington, D.C. to Argentina by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. to Argentina?
Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Argentina (average of $278). Flying from Washington, D.C. to Argentina in February is currently the most expensive (average of $709). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Washington, D.C. to Argentina

Airline	Cheapest	Average	Flexibility	On-time
LATAM Airlines	Cheapest$278	Average$826	FlexibilityNo cancel fee	On-time81%
Delta	Cheapest$514	Average$950	FlexibilityNo cancel fee	On-timeN/A
Avianca	Cheapest$600	Average$819	FlexibilityNo cancel fee	On-time71%
Copa Airlines	Cheapest$617	Average$1,034	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$629	Average$959	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$629	Average$786	FlexibilityNo cancel fee	On-time69%

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$252+ Cheap flights from Washington, D.C. (WAS) to Argentina

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Washington, D.C. to Argentina

Cheapest flights from Washington, D.C. to ArgentinaExplore the most affordable flight options available from Washington, D.C. to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Explore the most affordable flight options available from Washington, D.C. to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Find flight deals from Washington, D.C. to Argentina

Keep the following information in mind while searching for Washington, D.C. to Argentina flight deals. Data was last updated December 15, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Washington, D.C. to Argentina

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What is the cheapest month to book a flight from Washington, D.C. to Argentina?

What is the cheapest time of day to fly from WAS to AR?

Find hourly flight availability from Washington, D.C. to Argentina. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

What is the cheapest day to fly from Washington, D.C. to Argentina?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Argentina. Price data was last updated on December 16, 2024.

Reviews of airlines servicing Argentina

Peruse reviews from past customers who have flown with Delta, Copa Airlines, and LATAM Airlines from Washington, D.C. to Argentina to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Argentina. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

What are the cheapest airlines to fly from Washington, D.C. to Argentina one-way?

What are the most popular routes from Washington, D.C. to Argentina?

Can I find deals for flights from Washington, D.C. to Argentina that include hotel bookings?

How can I find direct flights from Washington, D.C. to Argentina?

Can I find deals for business class flights from Washington, D.C. to Argentina?

What is the cheapest month to book a flight from Washington, D.C. to Argentina?

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Alternative routes for Washington, D.C. to Argentina

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Top 6 airlines flying from Washington, D.C. to Argentina

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Cheapest flights from Washington, D.C. to Argentina
Explore the most affordable flight options available from Washington, D.C. to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.