$299 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 8/31. 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$694
Mendoza
Mendoza1 stop$793
San Carlos de Bariloche
San Carlos de Bariloche2 stops$921
Cordoba
Cordoba1 stop$747
Ushuaia
Ushuaia2 stops$1,387
Salta
Salta2 stops$1,393
Rosario
Rosario2 stops$899
Mar del Plata
Mar del Plata2 stops$1,365
Buenos Aires
Buenos Aires1 stop$694
Mendoza
Mendoza1 stop$793
San Carlos de Bariloche
San Carlos de Bariloche2 stops$921
Cordoba
Cordoba1 stop$747
Ushuaia
Ushuaia2 stops$1,387
Salta
Salta2 stops$1,393
Rosario
Rosario2 stops$899
Mar del Plata
Mar del Plata2 stops$1,365

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

Mon, Sep 21 - Fri, Oct 16
Copa Airlines Logo
4:34 pm - 7:57 am
IAD
-
EZE
14h 23m
1 stop
Copa Airlines Logo
2:49 pm - 4:20 am
EZE
-
IAD
14h 31m
1 stop
$694Copa Airlines
Sun, Jul 19 - Thu, Sep 3
United Airlines Logo
6:30 am - 8:00 am
IAD
-
EZE
24h 30m
1 stop
United Airlines Logo
9:00 pm - 8:56 pm
EZE
-
IAD
24h 56m
1 stop
$695United Airlines
Mon, Oct 26 - Thu, Nov 5
Copa Airlines Logo
2:25 am - 9:33 pm
IAD
-
EZE
18h 08m
1 stop
Copa Airlines Logo
1:18 pm - 3:15 am
EZE
-
IAD
15h 57m
1 stop
$697Copa Airlines
Sun, Jul 19 - Sun, Aug 2
LATAM Airlines Logo
8:27 am - 9:45 am
IAD
-
EZE
24h 18m
1 stop
LATAM Airlines Logo
8:10 pm - 6:28 pm
EZE
-
IAD
23h 18m
1 stop
$698LATAM Airlines
Sun, Jul 19 - Thu, Sep 3
American Airlines Logo
6:14 am - 7:15 am
IAD
-
EZE
24h 01m
1 stop
American Airlines Logo
10:30 pm - 6:27 pm
EZE
-
IAD
20h 57m
2 stops
$699American Airlines
Thu, Oct 1 - Thu, Oct 15
LATAM Airlines Logo
5:12 pm - 9:40 am
IAD
-
EZE
15h 28m
2 stops
LATAM Airlines Logo
7:35 am - 12:31 am
EZE
-
IAD
17h 56m
2 stops
$701LATAM Airlines
Wed, Oct 7 - Tue, Oct 27
Avianca Logo
6:50 am - 5:40 am
IAD
-
AEP
21h 50m
1 stop
Avianca Logo
7:00 am - 2:40 am
AEP
-
IAD
20h 40m
2 stops
$739Avianca
Sat, Oct 31 - Sat, Nov 21
Avianca Logo
3:35 pm - 5:40 am
IAD
-
AEP
13h 05m
1 stop
Avianca Logo
7:00 am - 1:40 am
AEP
-
IAD
20h 40m
2 stops
$740Avianca
Sun, Aug 2 - Mon, Aug 17
Delta Logo
12:39 pm - 6:10 am
IAD
-
ROS
40h 31m
2 stops
Delta Logo
12:40 pm - 11:49 am
ROS
-
IAD
24h 09m
2 stops
$899Delta
Wed, Aug 19 - Wed, Aug 26
Delta Logo
3:03 pm - 6:10 am
IAD
-
ROS
38h 07m
2 stops
Delta Logo
12:40 pm - 11:33 am
ROS
-
IAD
23h 53m
2 stops
$931Delta
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 April, when tickets cost $229 (return) on average. On the other hand, the most expensive months are May and August, when the average cost of round-trip tickets is $581 and $398 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 seasonJanuary
Cheapest flight$299
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly with an average 21% increase in price.
Flight from Washington Dulles Airport to Buenos Aires Ministro Pistarini

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)