Cheap flights from Argentina to Washington, D.C. from $419

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 3/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.

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

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

Enter your travel dates to find the best prices.
American Airlines Logo
9:05 pm - 6:58 pm
EZE
-
DCA
22h 53m
1 stop
American Airlines Logo
8:10 pm - 8:05 pm
DCA
-
EZE
22h 55m
1 stop
$671American Airlines
Tue, Apr 7 - Sat, May 30
American Airlines Logo
10:20 pm - 2:14 pm
EZE
-
DCA
16h 54m
1 stop
American Airlines Logo
4:59 pm - 7:15 am
DCA
-
EZE
13h 16m
1 stop
$682American Airlines
Fri, May 1 - Thu, May 14
American Airlines Logo
10:20 pm - 8:00 pm
EZE
-
DCA
22h 40m
1 stop
American Airlines Logo
5:48 pm - 8:50 am
DCA
-
EZE
14h 02m
1 stop
$684American Airlines
Fri, May 1 - Thu, May 14
Delta Logo
8:55 pm - 11:10 am
EZE
-
DCA
15h 15m
1 stop
Delta Logo
7:35 pm - 9:45 am
DCA
-
EZE
13h 10m
1 stop
$697Delta
Wed, Mar 11 - Sun, Mar 29
Delta Logo
8:10 pm - 9:13 am
EZE
-
DCA
14h 03m
1 stop
Delta Logo
7:30 pm - 9:45 am
DCA
-
EZE
13h 15m
1 stop
$698Delta
Mon, Jun 8 - Mon, Jun 15
United Airlines Logo
9:00 pm - 6:50 pm
EZE
-
DCA
22h 50m
1 stop
United Airlines Logo
11:05 am - 8:00 am
DCA
-
EZE
19h 55m
1 stop
$706United Airlines
Tue, Apr 21 - Fri, May 1
LATAM Airlines Logo
8:10 pm - 10:56 am
EZE
-
DCA
15h 46m
1 stop
LATAM Airlines Logo
2:55 pm - 11:30 am
DCA
-
EZE
19h 35m
2 stops
$707LATAM Airlines
Mon, Jun 8 - Mon, Jun 15
LATAM Airlines Logo
8:55 pm - 11:10 am
EZE
-
DCA
15h 15m
1 stop
LATAM Airlines Logo
5:09 pm - 10:15 am
DCA
-
EZE
16h 06m
1 stop
$713LATAM Airlines
Mon, Mar 9 - Mon, Mar 16
United Airlines Logo
5:51 am - 9:05 pm
COR
-
DCA
40h 14m
2 stops
United Airlines Logo
10:05 am - 3:51 am
DCA
-
COR
40h 46m
2 stops
$858United Airlines
Thu, Apr 9 - Mon, Apr 13
GOL Logo
4:20 am - 12:38 pm
COR
-
DCA
33h 18m
2 stops
GOL Logo
5:48 pm - 3:00 am
DCA
-
COR
32h 12m
2 stops
$5,507GOL
Sat, Mar 14 - Thu, Apr 9

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

Our best American Airlines deals on Argentina to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Apr 7
EZE9:05 pmBuenos Aires Ministro Pistarini
22h 53m
1 stop
DCA6:58 pmWashington, D.C. Reagan-National
May 30
DCA8:10 pmWashington, D.C. Reagan-National
22h 55m
1 stop
EZE8:05 pmBuenos Aires Ministro Pistarini
$671
American Airlines
Feb 17
EZE11:59 pmBuenos Aires Ministro Pistarini
14h 35m
1 stop
DCA12:34 pmWashington, D.C. Reagan-National
Mar 17
DCA5:24 pmWashington, D.C. Reagan-National
15h 35m
2 stops
EZE9:59 amBuenos Aires Ministro Pistarini
$675
American Airlines
May 1
EZE10:20 pmBuenos Aires Ministro Pistarini
16h 54m
1 stop
DCA2:14 pmWashington, D.C. Reagan-National
May 14
DCA4:59 pmWashington, D.C. Reagan-National
13h 16m
1 stop
EZE7:15 amBuenos Aires Ministro Pistarini
$682

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
May 19
EZE8:10 pmBuenos Aires Ministro Pistarini
14h 01m
1 stop
DCA9:11 amWashington, D.C. Reagan-National
Aug 19
DCA6:25 pmWashington, D.C. Reagan-National
14h 20m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$713
LATAM Airlines
Mar 19
EZE11:55 pmBuenos Aires Ministro Pistarini
13h 45m
1 stop
DCA12:40 pmWashington, D.C. Reagan-National
Mar 30
DCA1:45 pmWashington, D.C. Reagan-National
17h 50m
1 stop
EZE8:35 amBuenos Aires Ministro Pistarini
$715
LATAM Airlines
Apr 8
EZE1:20 pmBuenos Aires Ministro Pistarini
25h 48m
1 stop
DCA2:08 pmWashington, D.C. Reagan-National
Apr 19
DCA7:35 pmWashington, D.C. Reagan-National
13h 10m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$723

momondo Fare Finder

 
Customize your flight search to find flights from Argentina to Washington, D.C. Reagan-National Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 11, 2026.
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

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Tue 4/7

9:05 pm-6:58 pm

1 stop22h 53m

Washington, D.C. Reagan-National

Sat 5/30

8:10 pm-8:05 pm

1 stop22h 55m

$671

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Fri 5/1

10:20 pm-2:14 pm

1 stop16h 54m

Washington, D.C. Reagan-National

Thu 5/14

4:59 pm-7:15 am

1 stop13h 16m

$682

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Fri 5/1

10:20 pm-8:00 pm

1 stop22h 40m

Washington, D.C. Reagan-National

Thu 5/14

5:48 pm-8:50 am

1 stop14h 02m

$684

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Wed 3/11

8:55 pm-11:10 am

1 stop15h 15m

Washington, D.C. Reagan-National

Sun 3/29

7:35 pm-9:45 am

1 stop13h 10m

$697

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Mon 6/8

8:10 pm-9:13 am

1 stop14h 03m

Washington, D.C. Reagan-National

Mon 6/15

7:30 pm-9:45 am

1 stop13h 15m

$698

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Tue 4/21

9:00 pm-6:50 pm

1 stop22h 50m

Washington, D.C. Reagan-National

Fri 5/1

11:05 am-8:00 am

1 stop19h 55m

$706

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Mon 6/8

8:10 pm-10:56 am

1 stop15h 46m

Washington, D.C. Reagan-National

Mon 6/15

2:55 pm-11:30 am

2 stops19h 35m

$707

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Mon 3/9

8:55 pm-11:10 am

1 stop15h 15m

Washington, D.C. Reagan-National

Mon 3/16

5:09 pm-10:15 am

1 stop16h 06m

$713

CordobaWashington, D.C.

COR - DCA

CORDCA

Cordoba Pajas Blancas

Thu 4/9

5:51 am-9:05 pm

2 stops40h 14m

Washington, D.C. Reagan-National

Mon 4/13

10:05 am-3:51 am

2 stops40h 46m

$858

CordobaWashington, D.C.

COR - DCA

CORDCA

Cordoba Pajas Blancas

Sat 3/14

4:20 am-12:38 pm

2 stops33h 18m

Washington, D.C. Reagan-National

Thu 4/9

5:48 pm-3:00 am

2 stops32h 12m

$5,507

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

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

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

You could potentially save up to 22% 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

13h 59m

Direct flights

None
The fastest flight from Argentina to Washington, D.C. Reagan-National Airport takes 13h 59m
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.
  • 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?

  • 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
DeltaPriceFrom $427Free CancellationRating
7.9
8,180 reviews
Search Delta flights
American AirlinesPriceFrom $673Free CancellationRating
7.2
11,265 reviews
Search American Airlines flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Colonial Beach
Tysons
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Glen Burnie

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 3/13
Fri 3/20

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