$261 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 9/5. 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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Flight Deals

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 Aires2 stops$697
Mendoza
Mendoza1 stop$816
San Carlos de Bariloche
San Carlos de Bariloche2 stops$977
Cordoba
Cordoba2 stops$730
Ushuaia
Ushuaia2 stops$1,393
Salta
Salta2 stops$897
Rosario
Rosario2 stops$910
Buenos Aires
Buenos Aires2 stops$697
Mendoza
Mendoza1 stop$816
San Carlos de Bariloche
San Carlos de Bariloche2 stops$977
Cordoba
Cordoba2 stops$730
Ushuaia
Ushuaia2 stops$1,393
Salta
Salta2 stops$897
Rosario
Rosario2 stops$910

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

Fri, Aug 21 - Tue, Aug 25
LATAM Airlines Logo
12:29 pm - 6:21 pm
IAD
-
EZE
28h 52m
2 stops
LATAM Airlines Logo
3:55 am - 12:34 am
EZE
-
IAD
21h 39m
2 stops
$697LATAM Airlines
Wed, Aug 19 - Wed, Aug 26
LATAM Airlines Logo
3:03 pm - 9:40 am
IAD
-
EZE
17h 37m
2 stops
LATAM Airlines Logo
3:45 pm - 11:33 am
EZE
-
IAD
20h 48m
2 stops
$699LATAM Airlines
Wed, Aug 19 - Wed, Aug 26
LATAM Airlines Logo
5:47 pm - 9:45 am
IAD
-
EZE
14h 58m
1 stop
LATAM Airlines Logo
7:35 am - 12:34 am
EZE
-
IAD
17h 59m
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
Wed, Aug 12 - Wed, Aug 26
Copa Airlines Logo
2:25 am - 12:51 am
IAD
-
EZE
21h 26m
1 stop
Copa Airlines Logo
2:49 pm - 4:21 am
EZE
-
IAD
14h 32m
1 stop
$705Copa Airlines
Sun, Nov 8 - Thu, Nov 12
Copa Airlines Logo
3:37 pm - 11:43 pm
IAD
-
EZE
30h 06m
1 stop
Copa Airlines Logo
3:40 am - 11:33 pm
EZE
-
IAD
21h 53m
1 stop
$710Copa Airlines
Sat, Aug 15 - Tue, Aug 18
United Airlines Logo
10:29 pm - 8:00 am
IAD
-
EZE
32h 31m
1 stop
United Airlines Logo
9:00 pm - 10:45 pm
EZE
-
IAD
26h 45m
1 stop
$713United Airlines
Tue, Aug 25 - Tue, Sep 1
Delta Logo
7:19 pm - 4:10 pm
IAD
-
AEP
43h 51m
2 stops
Delta Logo
8:05 pm - 11:33 am
AEP
-
IAD
16h 28m
2 stops
$728Delta
Wed, Nov 18 - Mon, Nov 30
Avianca Logo
3:00 am - 1:55 am
IAD
-
COR
20h 55m
2 stops
Avianca Logo
7:25 am - 1:40 am
COR
-
IAD
20h 15m
2 stops
$730Avianca
Wed, Dec 2 - Sun, Dec 20
Avianca Logo
5:45 am - 5:40 am
IAD
-
AEP
21h 55m
1 stop
Avianca Logo
7:00 am - 1:40 am
AEP
-
IAD
20h 40m
2 stops
$736Avianca
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 June, when the average cost of round-trip tickets is $1,033 and $820 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

$261
Most popular time to fly with an average 18% increase in price.
Flight from Washington Dulles Airport to Rosario

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)