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Cheap flights from Argentina to Washington, D.C. from $418

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 2/22. 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

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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.
Avianca Logo
4:55 pm - 2:55 pm
EZE
-
IAD
24h 00m2 stops
Avianca Logo
6:45 am - 5:50 am
IAD
-
EZE
22h 05m1 stop
$646Avianca
Tue, Feb 24 - Sun, Mar 8
Avianca Logo
4:55 pm - 2:55 pm
EZE
-
IAD
24h 00m2 stops
Avianca Logo
5:30 am - 5:50 am
IAD
-
EZE
23h 20m2 stops
$647Avianca
Tue, Feb 24 - Sun, Mar 8
Avianca Logo
4:55 pm - 1:15 pm
EZE
-
IAD
22h 20m1 stop
Avianca Logo
6:45 am - 5:50 am
IAD
-
EZE
22h 05m1 stop
$648Avianca
Tue, Feb 24 - Sun, Mar 8
American Airlines Logo
10:25 pm - 4:31 pm
EZE
-
IAD
20h 06m1 stop
American Airlines Logo
6:00 am - 8:30 am
IAD
-
EZE
25h 30m1 stop
$650American Airlines
Tue, Feb 17 - Tue, Mar 17
American Airlines Logo
10:25 pm - 4:31 pm
EZE
-
IAD
20h 06m1 stop
American Airlines Logo
11:24 am - 10:15 am
IAD
-
EZE
21h 51m2 stops
$654American Airlines
Tue, Feb 17 - Tue, Mar 17
Multiple Airlines Logo
4:55 pm - 1:15 pm
EZE
-
IAD
22h 20m1 stop
Multiple Airlines Logo
7:15 am - 9:00 am
IAD
-
EZE
23h 45m1 stop
$681Multiple Airlines
Wed, Feb 11 - Sat, Feb 21
Multiple Airlines Logo
8:05 pm - 12:09 am
AEP
-
IAD
29h 04m2 stops
Multiple Airlines Logo
7:00 am - 5:40 am
IAD
-
AEP
21h 40m1 stop
$724Multiple Airlines
Mon, Apr 13 - Fri, Apr 24
LATAM Airlines Logo
7:45 am - 12:26 am
COR
-
IAD
17h 41m2 stops
LATAM Airlines Logo
1:19 pm - 11:25 am
IAD
-
COR
21h 06m2 stops
$947LATAM Airlines
Wed, Apr 8 - Sun, Apr 12
LATAM Airlines Logo
7:40 am - 12:31 am
COR
-
IAD
17h 51m2 stops
LATAM Airlines Logo
1:19 pm - 12:34 pm
IAD
-
COR
22h 15m2 stops
$948LATAM Airlines
Wed, Apr 8 - Sun, Apr 12
United Airlines Logo
3:35 am - 11:59 pm
COR
-
IAD
21h 24m2 stops
United Airlines Logo
9:32 am - 12:20 am
IAD
-
COR
13h 48m1 stop
$1,495United Airlines
Tue, Apr 7 - Sun, Apr 12

Avianca flights from Argentina to Washington, D.C. Dulles Intl Airport

Our best Avianca deals on Argentina to Washington, D.C. Dulles Intl Airport flight tickets
Avianca
Feb 24
EZE4:55 pmBuenos Aires Ministro Pistarini
24h 00m
2 stops
IAD2:55 pmWashington, D.C. Dulles Intl
Mar 8
IAD6:45 amWashington, D.C. Dulles Intl
22h 05m
1 stop
EZE5:50 amBuenos Aires Ministro Pistarini
$646
Find similar
Avianca
Feb 24
EZE4:55 pmBuenos Aires Ministro Pistarini
24h 00m
2 stops
IAD2:55 pmWashington, D.C. Dulles Intl
Mar 8
IAD5:30 amWashington, D.C. Dulles Intl
23h 20m
2 stops
EZE5:50 amBuenos Aires Ministro Pistarini
$647
Find similar
Avianca
Feb 24
EZE4:55 pmBuenos Aires Ministro Pistarini
22h 20m
1 stop
IAD1:15 pmWashington, D.C. Dulles Intl
Mar 8
IAD6:45 amWashington, D.C. Dulles Intl
22h 05m
1 stop
EZE5:50 amBuenos Aires Ministro Pistarini
$648
Find similar

Copa Airlines flights from Argentina to Washington, D.C. Dulles Intl Airport

Our best Copa Airlines deals on Argentina to Washington, D.C. Dulles Intl Airport flight tickets
Copa Airlines
Dec 28
EZE9:03 amBuenos Aires Ministro Pistarini
20h 19m
1 stop
IAD3:22 amWashington, D.C. Dulles Intl
Jan 11
IAD3:25 pmWashington, D.C. Dulles Intl
14h 32m
1 stop
EZE7:57 amBuenos Aires Ministro Pistarini
$755
Find similar
Copa Airlines
Dec 26
EZE9:03 amBuenos Aires Ministro Pistarini
16h 30m
1 stop
IAD11:33 pmWashington, D.C. Dulles Intl
Jan 15
IAD8:25 amWashington, D.C. Dulles Intl
15h 33m
1 stop
EZE1:58 amBuenos Aires Ministro Pistarini
$824
Find similar
Copa Airlines
Dec 27
EZE9:03 amBuenos Aires Ministro Pistarini
20h 19m
1 stop
IAD3:22 amWashington, D.C. Dulles Intl
Jan 14
IAD3:25 pmWashington, D.C. Dulles Intl
14h 32m
1 stop
EZE7:57 amBuenos Aires Ministro Pistarini
$857
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Argentina to Washington, D.C. Dulles Intl 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 December 22, 2025.
Use the filters below to find and compare flights from Argentina to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Tue 2/24

4:55 pm-2:55 pm

2 stops24h 00m

Washington, D.C. Dulles Intl

Sun 3/8

6:45 am-5:50 am

1 stop22h 05m

$646

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Tue 2/24

4:55 pm-2:55 pm

2 stops24h 00m

Washington, D.C. Dulles Intl

Sun 3/8

5:30 am-5:50 am

2 stops23h 20m

$647

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Tue 2/24

4:55 pm-1:15 pm

1 stop22h 20m

Washington, D.C. Dulles Intl

Sun 3/8

6:45 am-5:50 am

1 stop22h 05m

$648

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Tue 2/17

10:25 pm-4:31 pm

1 stop20h 06m

Washington, D.C. Dulles Intl

Tue 3/17

6:00 am-8:30 am

1 stop25h 30m

$650

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Tue 2/17

10:25 pm-4:31 pm

1 stop20h 06m

Washington, D.C. Dulles Intl

Tue 3/17

11:24 am-10:15 am

2 stops21h 51m

$654

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 2/11

4:55 pm-1:15 pm

1 stop22h 20m

Washington, D.C. Dulles Intl

Sat 2/21

7:15 am-9:00 am

1 stop23h 45m

$681

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Mon 4/13

8:05 pm-12:09 am

2 stops29h 04m

Washington, D.C. Dulles Intl

Fri 4/24

7:00 am-5:40 am

1 stop21h 40m

$724

CordobaWashington, D.C.

COR - IAD

CORIAD

Cordoba Pajas Blancas

Wed 4/8

7:45 am-12:26 am

2 stops17h 41m

Washington, D.C. Dulles Intl

Sun 4/12

1:19 pm-11:25 am

2 stops21h 06m

$947

CordobaWashington, D.C.

COR - IAD

CORIAD

Cordoba Pajas Blancas

Wed 4/8

7:40 am-12:31 am

2 stops17h 51m

Washington, D.C. Dulles Intl

Sun 4/12

1:19 pm-12:34 pm

2 stops22h 15m

$948

CordobaWashington, D.C.

COR - IAD

CORIAD

Cordoba Pajas Blancas

Tue 4/7

3:35 am-11:59 pm

2 stops21h 24m

Washington, D.C. Dulles Intl

Sun 4/12

9:32 am-12:20 am

1 stop13h 48m

$1,495

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Argentina to Washington, D.C. Dulles Intl 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

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, April is the cheapest month to fly from Argentina to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $479. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of April, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $718.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $831. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Argentina to Washington, D.C. Dulles Intl Airport for around $1,109.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Argentina in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $882 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,017 on average. Flights to Washington, D.C. Dulles Intl Airport from Argentina in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 8% on your flight if you consider stops on a Argentina to Washington, D.C. Dulles Intl Airport flight.

Cheap Argentina to Washington, D.C. Dulles Intl Airport flight deals and tips

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

Fastest flight time

14h 25m

Direct flights

None
The fastest flight from Argentina to Washington, D.C. Dulles Intl Airport takes 14h 25m
There are no direct flights from Argentina to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Argentina to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • When did momondo last update prices for flights from Argentina to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Argentina to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Argentina to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Argentina to Washington, D.C. Dulles Intl 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. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Argentina to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Argentina to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $265Free CancellationRating
6.6
2,490 reviews
Search Avianca flights
DeltaPriceFrom $270Free CancellationRating
7.9
8,014 reviews
Search Delta flights
Copa AirlinesPriceFrom $399Free CancellationRating
7.6
1,558 reviews
Search Copa 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
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Harpers Ferry
Rockville
Gaithersburg
Reston
Manassas
Sterling
Fairfax

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?

Yes. momondo can track prices for Argentina to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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