$303 Find Cheap Flights from Washington Dulles Airport to Argentina - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Argentina departing on 11/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Dulles Intl to Argentina

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Buenos Aires
Buenos Aires1 stop$667
Mendoza
Mendoza1 stop$816
San Carlos de Bariloche
San Carlos de Bariloche2 stops$1,081
Cordoba
Cordoba1 stop$726
Ushuaia
Ushuaia2 stops$1,259
Salta
Salta2 stops$1,323
Rosario
Rosario1 stop$914
Mar del Plata
Mar del Plata2 stops$1,386
Buenos Aires
Buenos Aires1 stop$667
Mendoza
Mendoza1 stop$816
San Carlos de Bariloche
San Carlos de Bariloche2 stops$1,081
Cordoba
Cordoba1 stop$726
Ushuaia
Ushuaia2 stops$1,259
Salta
Salta2 stops$1,323
Rosario
Rosario1 stop$914
Mar del Plata
Mar del Plata2 stops$1,386

Book Cheap Dulles Intl to Argentina Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to Argentina that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Argentina

Sun, Jan 24 - Sat, Feb 6
United Airlines Logo
1:00 pm - 9:20 am
IAD
-
EZE
18h 20m
1 stop
United Airlines Logo
11:55 pm - 10:36 pm
EZE
-
IAD
24h 41m
1 stop
$667United Airlines
Sun, Jan 24 - Sun, Feb 7
United Airlines Logo
1:00 pm - 9:20 am
IAD
-
EZE
18h 20m
1 stop
United Airlines Logo
10:05 pm - 9:12 pm
EZE
-
IAD
25h 07m
1 stop
$667United Airlines
Wed, Jan 20 - Tue, Feb 2
American Airlines Logo
6:14 am - 8:30 am
IAD
-
EZE
24h 16m
1 stop
American Airlines Logo
11:35 pm - 11:12 pm
EZE
-
IAD
25h 37m
2 stops
$671American Airlines
Wed, Jan 20 - Tue, Feb 2
American Airlines Logo
1:08 pm - 10:15 am
IAD
-
EZE
19h 07m
2 stops
American Airlines Logo
11:35 pm - 11:12 pm
EZE
-
IAD
25h 37m
2 stops
$671American Airlines
Mon, Aug 31 - Tue, Sep 15
Copa Airlines Logo
6:26 am - 2:30 am
IAD
-
EZE
19h 04m
1 stop
Copa Airlines Logo
2:49 pm - 12:32 am
EZE
-
IAD
34h 43m
1 stop
$679Copa Airlines
Mon, Aug 31 - Tue, Sep 15
Copa Airlines Logo
6:26 am - 2:30 am
IAD
-
EZE
19h 04m
1 stop
Copa Airlines Logo
2:49 pm - 12:32 am
EZE
-
IAD
34h 43m
1 stop
$680Copa Airlines
Mon, Oct 5 - Tue, Oct 20
LATAM Airlines Logo
5:12 pm - 9:40 am
IAD
-
EZE
15h 28m
2 stops
LATAM Airlines Logo
7:35 am - 12:42 am
EZE
-
IAD
18h 07m
2 stops
$700LATAM Airlines
Mon, Oct 5 - Tue, Oct 20
LATAM Airlines Logo
5:12 pm - 9:40 am
IAD
-
EZE
15h 28m
2 stops
LATAM Airlines Logo
7:21 pm - 5:33 pm
EZE
-
IAD
23h 12m
2 stops
$701LATAM Airlines
Mon, Aug 31 - Tue, Sep 15
Delta Logo
12:29 pm - 9:40 am
IAD
-
EZE
20h 11m
2 stops
Delta Logo
8:10 pm - 12:41 am
EZE
-
IAD
29h 31m
1 stop
$715Delta
Sat, Nov 28 - Sat, Dec 12
Delta Logo
8:00 am - 9:40 am
IAD
-
EZE
23h 40m
1 stop
Delta Logo
11:35 pm - 9:36 pm
EZE
-
IAD
24h 01m
1 stop
$722Delta
Booking Insights

KAYAK's insights & trends for Dulles Intl to Argentina flights

Get data-powered insights and trends into flights from Dulles Intl to Argentina to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to Argentina, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Argentina is September, when tickets cost $681 (return) on average. On the other hand, the most expensive months are December and May, when the average cost of round-trip tickets is $1,033 and $822 respectively.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Argentina?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to Argentina, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Washington, D.C. Dulles Intl Airport to Argentina, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 21 weeks before departure.

Find deals

Good to know

Low season

February

Cheapest flight

$303
Most popular time to fly with an average 17% increase in price.
Flight from Washington, D.C. to Buenos Aires Jorge Newbery

FAQs - booking Argentina flights

  • How does KAYAK find such low prices on flights from Washington Dulles Airport to Argentina?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to Argentina.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Argentina?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington Dulles Airport to Argentina is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport to Argentina?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Washington Dulles Airport to Argentina with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Argentina?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington Dulles Airport to Argentina up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Dulles Intl to Argentina

Information on your arrival and departure airports

Washington Dulles Airport (IAD)