How long does it take to fly to Washington, D.C. Reagan-National Airport?

Flight times from Argentina to Washington, D.C. Reagan-National Airport vary, but if you’re flying out of Buenos Aires and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 15h 32m on average. Another popular route from Argentina to Washington, D.C. Reagan-National Airport is flying from Cordoba to Washington, D.C. Dulles Intl Airport, which will take roughly 17h 10m. Keep in mind that layovers or delays could extend your travel time.

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

LATAM Airlines, Delta, and United Airlines are the most popular carriers operating from Argentina to Washington, D.C. Reagan-National

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

As of April 2026, there are 2 operators available to choose from for flights from Argentina to Washington, D.C. Reagan-National Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Argentina to Washington, D.C. Reagan-National Airport.

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$449 Cheap Flights from Argentina to Washington, D.C. Reagan-National Airport in 2026

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Argentina to Washington, D.C.

Enter your travel dates to find the best prices.

10:35 pm - 4:26 pm

EZE

DCA

18h 51m

1 stop

11:50 am - 8:50 am

DCA

EZE

20h 00m

1 stop

$771American Airlines

Sun, Jun 7 - Sat, Jul 11

10:35 pm - 12:37 pm

EZE

DCA

15h 02m

1 stop

3:23 pm - 7:15 am

DCA

EZE

14h 52m

2 stops

$775American Airlines

Sun, Jun 7 - Sat, Jul 11

7:21 pm - 2:03 pm

EZE

DCA

19h 42m

2 stops

3:00 pm - 9:20 am

DCA

EZE

17h 20m

1 stop

$781LATAM Airlines

Wed, Apr 15 - Wed, Apr 22

8:10 pm - 9:13 am

EZE

DCA

14h 03m

1 stop

12:05 pm - 9:20 am

DCA

EZE

20h 15m

2 stops

$798LATAM Airlines

Thu, Sep 17 - Wed, Sep 30

8:10 pm - 2:43 pm

EZE

DCA

19h 33m

1 stop

2:55 pm - 9:20 am

DCA

EZE

17h 25m

1 stop

$799Delta

Mon, Sep 28 - Wed, Oct 7

1:10 pm - 2:03 pm

EZE

DCA

25h 53m

1 stop

7:38 pm - 9:45 am

DCA

EZE

13h 07m

1 stop

$802Delta

Thu, Apr 16 - Wed, Apr 29

8:55 pm - 2:03 pm

NQN

DCA

42h 08m

3 stops

6:00 am - 12:29 pm

DCA

NQN

29h 29m

2 stops

$828Multiple Airlines

Sun, Apr 19 - Thu, Apr 23

5:05 pm - 2:03 pm

AEP

DCA

21h 58m

2 stops

6:00 am - 4:00 pm

DCA

AEP

33h 00m

2 stops

$989Multiple Airlines

Tue, Apr 14 - Fri, Apr 17

5:51 am - 9:30 am

COR

DCA

28h 39m

2 stops

8:10 pm - 3:51 am

DCA

COR

30h 41m

2 stops

$998United Airlines

Thu, Apr 23 - Mon, Apr 27

3:35 am - 11:35 am

COR

DCA

33h 00m

2 stops

6:00 am - 3:51 am

DCA

COR

20h 51m

2 stops

$999United Airlines

Wed, Apr 22 - Mon, Apr 27

LATAM Airlines flights from Argentina to Washington, D.C. Reagan-National Airport

Our best LATAM Airlines deals on Argentina to Washington, D.C. Reagan-National Airport flight tickets

LATAM Airlines

Apr 15

EZE7:21 pmBuenos Aires Ministro Pistarini

19h 42m

2 stops

DCA2:03 pmWashington, D.C. Reagan-National

Apr 22

DCA3:00 pmWashington, D.C. Reagan-National

17h 20m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

$781

LATAM Airlines

Sep 17

EZE8:10 pmBuenos Aires Ministro Pistarini

14h 03m

1 stop

DCA9:13 amWashington, D.C. Reagan-National

Sep 30

DCA12:05 pmWashington, D.C. Reagan-National

20h 15m

2 stops

EZE9:20 amBuenos Aires Ministro Pistarini

$798

LATAM Airlines

Apr 16

EZE1:10 pmBuenos Aires Ministro Pistarini

25h 53m

1 stop

DCA2:03 pmWashington, D.C. Reagan-National

Apr 29

DCA4:00 pmWashington, D.C. Reagan-National

16h 20m

2 stops

EZE9:20 amBuenos Aires Ministro Pistarini

$808

Delta flights from Argentina to Washington, D.C. Reagan-National Airport

Our best Delta deals on Argentina to Washington, D.C. Reagan-National Airport flight tickets

Delta

Sep 28

EZE8:10 pmBuenos Aires Ministro Pistarini

19h 33m

1 stop

DCA2:43 pmWashington, D.C. Reagan-National

Oct 7

DCA2:55 pmWashington, D.C. Reagan-National

17h 25m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

$799

Delta

Apr 16

EZE1:10 pmBuenos Aires Ministro Pistarini

25h 53m

1 stop

DCA2:03 pmWashington, D.C. Reagan-National

Apr 29

DCA7:38 pmWashington, D.C. Reagan-National

13h 07m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

$802

Delta

Jun 8

EZE10:40 pmBuenos Aires Ministro Pistarini

18h 40m

2 stops

DCA4:20 pmWashington, D.C. Reagan-National

Jun 17

DCA1:42 pmWashington, D.C. Reagan-National

18h 38m

2 stops

EZE9:20 amBuenos Aires Ministro Pistarini

$804

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Sun 6/7

10:35 pm-4:26 pm

1 stop18h 51m

Washington, D.C. Reagan-National

Sat 7/11

11:50 am-8:50 am

1 stop20h 00m

$771

Quickest round-trip

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Sun 6/7

10:35 pm-12:37 pm

1 stop15h 02m

Washington, D.C. Reagan-National

Sat 7/11

3:23 pm-7:15 am

2 stops14h 52m

$775

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Wed 4/15

7:21 pm-2:03 pm

2 stops19h 42m

Washington, D.C. Reagan-National

Wed 4/22

3:00 pm-9:20 am

1 stop17h 20m

$781

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Thu 9/17

8:10 pm-9:13 am

1 stop14h 03m

Washington, D.C. Reagan-National

Wed 9/30

12:05 pm-9:20 am

2 stops20h 15m

$798

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Mon 9/28

8:10 pm-2:43 pm

1 stop19h 33m

Washington, D.C. Reagan-National

Wed 10/7

2:55 pm-9:20 am

1 stop17h 25m

$799

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Thu 4/16

1:10 pm-2:03 pm

1 stop25h 53m

Washington, D.C. Reagan-National

Wed 4/29

7:38 pm-9:45 am

1 stop13h 07m

$802

NeuquénWashington, D.C.

NQN - DCA

NQNDCA

Neuquen

Sun 4/19

8:55 pm-2:03 pm

3 stops42h 08m

Washington, D.C. Reagan-National

Thu 4/23

6:00 am-12:29 pm

2 stops29h 29m

$828

Buenos AiresWashington, D.C.

AEP - DCA

AEPDCA

Buenos Aires Jorge Newbery

Tue 4/14

5:05 pm-2:03 pm

2 stops21h 58m

Washington, D.C. Reagan-National

Fri 4/17

6:00 am-4:00 pm

2 stops33h 00m

$989

CordobaWashington, D.C.

COR - DCA

CORDCA

Cordoba Pajas Blancas

Thu 4/23

5:51 am-9:30 am

2 stops28h 39m

Washington, D.C. Reagan-National

Mon 4/27

8:10 pm-3:51 am

2 stops30h 41m

$998

CordobaWashington, D.C.

COR - DCA

CORDCA

Cordoba Pajas Blancas

Wed 4/22

3:35 am-11:35 am

2 stops33h 00m

Washington, D.C. Reagan-National

Mon 4/27

6:00 am-3:51 am

2 stops20h 51m

$999

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 Argentina to Washington, D.C. Reagan-National Airport

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

Can stopping save me money on Argentina to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 10% on your flight if you consider stops on a Argentina to Washington, D.C. Reagan-National Airport flight.

Cheap Argentina to Washington, D.C. Reagan-National Airport flight deals and tips

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

Fastest flight time	14h 03m
Direct flights	None

The fastest flight from Argentina to Washington, D.C. Reagan-National Airport takes 14h 03m

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

Search flight deals

Frequently asked questions about flying from Argentina to Washington, D.C. Reagan-National Airport

When did momondo last update prices for flights from Argentina to Washington, D.C. Reagan-National Airport?
Prices for flights from Argentina to Washington, D.C. Reagan-National Airport are updated daily.
How many operators does momondo search for flights from Argentina to Washington, D.C. Reagan-National Airport?
As of April 2026, there are 2 operators available to choose from for flights from Argentina to Washington, D.C. Reagan-National Airport.
How old do you have to be to fly from Argentina to Washington, D.C. Reagan-National Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Argentina to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Argentina to Washington, D.C. Reagan-National Airport

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $427	Free Cancellation	Rating 7.9 8,368 reviews		Search Delta flights
American Airlines	PriceFrom $673	Free Cancellation	Rating 7.1 11,544 reviews		Search American Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Colonial Beach

Gaithersburg

Towson

Silver Spring

Fredericksburg

Rockville

Tysons

Manassas

Linthicum Heights

Springfield

Bethesda

Fairfax

College Park

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Argentina to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Washington, D.C. from Argentina on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Argentina to Washington, D.C..

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

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

An easier way to manage your Washington, D.C. Reagan-National Airport 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Fri 5/1

Fri 5/8

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.

Popular cities

Other flights from Argentina

Other flights to Washington, D.C.

Airlines

Complete your trip

Feeling lucky

Popular cities in the United States

Flights to New York John F Kennedy Intl Airportfrom $88

Flights to Newark Airportfrom $59

Flights to New York LaGuardia Airportfrom $48

Flights to Chicago O'Hare Intl Airportfrom $66

Flights to Dallas/Fort Worth Airportfrom $56

Flights to Washington, D.C. Dulles Intl Airportfrom $60

Flights to Orlando Airportfrom $48

Flights to Chicago Midway Airportfrom $56

Flights to Dallas Love Field Airport

Flights to Chicago Greater Rockford Airport

Cheap flights from Argentina to Washington, D.C. from $449

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Argentina to Washington, D.C. departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Recent round-trip flight deals from Argentina to Washington, D.C.

Recent one-way flight deals from Argentina to Washington, D.C.

Recent last minute flight deals from Argentina to Washington, D.C.

LATAM Airlines flights from Argentina to Washington, D.C. Reagan-National Airport

Our best LATAM Airlines deals on Argentina to Washington, D.C. Reagan-National Airport flight tickets

Delta flights from Argentina to Washington, D.C. Reagan-National Airport

Our best Delta deals on Argentina to Washington, D.C. Reagan-National Airport flight tickets

momondo Fare Finder

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

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Argentina to Washington, D.C. Reagan-National Airport

Can stopping save me money on Argentina to Washington, D.C. Reagan-National Airport flights?

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

How long does it take to fly to Washington, D.C. Reagan-National Airport?

Cheap Argentina to Washington, D.C. Reagan-National Airport flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Argentina to Washington, D.C. Reagan-National Airport

Best airlines flying from Argentina to Washington, D.C. Reagan-National Airport

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

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. Reagan-National Airport 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 Washington, D.C.

Popular cities in the United States

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

Argentina flight routes

According to popular flight searches on momondo this year

Washington, D.C. Reagan-National Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Washington, D.C.

Explore popular destinations other users love

According to popular flight searches on momondo this year