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Cheap flights from Argentina to Washington, D.C. from $383

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 9/30. 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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Find the cheapest flights from Argentina to Washington, D.C.

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

American Airlines Logo
11:59 pm - 11:08 pmEZE-IAD
25h 09m2 stops
American Airlines Logo
7:55 am - 9:10 amIAD-EZE
23h 15m2 stops
$678American Airlines
Find Deal
Tue, Dec 2 - Wed, Dec 10
American Airlines Logo
8:30 pm - 11:53 pmEZE-IAD
28h 23m2 stops
American Airlines Logo
8:09 am - 7:25 amIAD-EZE
22h 16m2 stops
$688American Airlines
Find Deal
Fri, Oct 17 - Fri, Oct 24
Avianca Logo
1:40 am - 1:15 pmEZE-IAD
13h 35m1 stop
Avianca Logo
5:45 am - 5:50 amIAD-EZE
22h 05m1 stop
$689Avianca
Find Deal
Mon, Dec 1 - Wed, Dec 10
Multiple Airlines Logo
1:40 am - 2:00 pmEZE-IAD
13h 20m1 stop
Multiple Airlines Logo
6:00 am - 6:10 amIAD-EZE
23h 10m2 stops
$690Multiple Airlines
Find Deal
Thu, Oct 16 - Fri, Oct 24
Avianca Logo
4:55 pm - 1:15 pmEZE-IAD
22h 20m1 stop
Avianca Logo
5:15 pm - 12:35 amIAD-EZE
30h 20m2 stops
$691Avianca
Find Deal
Sun, Mar 1 - Tue, Mar 10
Delta Logo
8:55 pm - 11:31 amEZE-IAD
15h 36m1 stop
Delta Logo
3:33 pm - 9:00 amIAD-EZE
15h 27m1 stop
$700Delta
Find Deal
Thu, Oct 30 - Tue, Nov 4
Multiple Airlines Logo
6:56 pm - 4:25 amEZE-IAD
35h 29m2 stops
Multiple Airlines Logo
2:35 pm - 5:50 amIAD-EZE
13h 15m1 stop
$701Multiple Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 24
Copa Airlines Logo
3:57 am - 3:22 amEZE-IAD
25h 25m1 stop
Copa Airlines Logo
3:24 pm - 12:53 amIAD-EZE
31h 29m1 stop
$717Copa Airlines
Find Deal
Sat, Nov 1 - Sun, Nov 16
Copa Airlines Logo
3:57 am - 12:33 amEZE-IAD
21h 36m1 stop
Copa Airlines Logo
8:22 am - 1:00 amIAD-EZE
14h 38m1 stop
$718Copa Airlines
Find Deal
Wed, Oct 29 - Tue, Nov 11
Delta Logo
10:25 pm - 11:57 amEZE-IAD
14h 32m1 stop
Delta Logo
7:59 pm - 10:15 amIAD-EZE
13h 16m1 stop
$739Delta
Find Deal
Wed, Oct 29 - Sat, Nov 1

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

Our best Delta deals on Argentina to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Oct 30
EZE8:55 pmBuenos Aires Ministro Pistarini
15h 36m
1 stop
IAD11:31 amWashington, D.C. Dulles Intl
Nov 4
IAD3:33 pmWashington, D.C. Dulles Intl
15h 27m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
$700
Find similar
Delta
Oct 29
EZE10:25 pmBuenos Aires Ministro Pistarini
14h 32m
1 stop
IAD11:57 amWashington, D.C. Dulles Intl
Nov 1
IAD7:59 pmWashington, D.C. Dulles Intl
13h 16m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
$739
Find similar
Delta
Sep 22
EZE8:10 pmBuenos Aires Ministro Pistarini
13h 59m
1 stop
IAD9:09 amWashington, D.C. Dulles Intl
Sep 29
IAD5:25 pmWashington, D.C. Dulles Intl
15h 20m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$841
Find similar

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
Dec 1
EZE1:40 amBuenos Aires Ministro Pistarini
13h 35m
1 stop
IAD1:15 pmWashington, D.C. Dulles Intl
Dec 10
IAD5:45 amWashington, D.C. Dulles Intl
22h 05m
1 stop
EZE5:50 amBuenos Aires Ministro Pistarini
$689
Find similar
Avianca
Mar 1
EZE4:55 pmBuenos Aires Ministro Pistarini
22h 20m
1 stop
IAD1:15 pmWashington, D.C. Dulles Intl
Mar 10
IAD5:15 pmWashington, D.C. Dulles Intl
30h 20m
2 stops
EZE12:35 amBuenos Aires Ministro Pistarini
$691
Find similar
Avianca
Mar 1
EZE4:55 pmBuenos Aires Ministro Pistarini
24h 00m
2 stops
IAD2:55 pmWashington, D.C. Dulles Intl
Mar 10
IAD5:15 pmWashington, D.C. Dulles Intl
30h 20m
2 stops
EZE12:35 amBuenos Aires Ministro Pistarini
$692
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 September 19, 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 12/2

11:59 pm-11:08 pm

2 stops25h 09m

Washington, D.C. Dulles Intl

Wed 12/10

7:55 am-9:10 am

2 stops23h 15m

$678

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Fri 10/17

8:30 pm-11:53 pm

2 stops28h 23m

Washington, D.C. Dulles Intl

Fri 10/24

8:09 am-7:25 am

2 stops22h 16m

$688

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Mon 12/1

1:40 am-1:15 pm

1 stop13h 35m

Washington, D.C. Dulles Intl

Wed 12/10

5:45 am-5:50 am

1 stop22h 05m

$689

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Thu 10/16

1:40 am-2:00 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Fri 10/24

6:00 am-6:10 am

2 stops23h 10m

$690

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Sun 3/1

4:55 pm-1:15 pm

1 stop22h 20m

Washington, D.C. Dulles Intl

Tue 3/10

5:15 pm-12:35 am

2 stops30h 20m

$691

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Thu 10/30

8:55 pm-11:31 am

1 stop15h 36m

Washington, D.C. Dulles Intl

Tue 11/4

3:33 pm-9:00 am

1 stop15h 27m

$700

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Fri 11/14

6:56 pm-4:25 am

2 stops35h 29m

Washington, D.C. Dulles Intl

Mon 11/24

2:35 pm-5:50 am

1 stop13h 15m

$701

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Sat 11/1

3:57 am-3:22 am

1 stop25h 25m

Washington, D.C. Dulles Intl

Sun 11/16

3:24 pm-12:53 am

1 stop31h 29m

$717

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 10/29

3:57 am-12:33 am

1 stop21h 36m

Washington, D.C. Dulles Intl

Tue 11/11

8:22 am-1:00 am

1 stop14h 38m

$718

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 10/29

10:25 pm-11:57 am

1 stop14h 32m

Washington, D.C. Dulles Intl

Sat 11/1

7:59 pm-10:15 am

1 stop13h 16m

$739

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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 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 9% 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

Direct flights

None
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.
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  • 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
DeltaPriceFrom $344Free CancellationRating
7.9
7,964 reviews
Search Delta flights
AviancaPriceFrom $434Free CancellationRating
6.7
2,432 reviews
Search Avianca flights
Copa AirlinesPriceFrom $442Free CancellationRating
7.5
1,531 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
Gettysburg
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg

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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