WAS - EZE

$297 Find Cheap Flights from Washington, D.C. to Buenos Aires - 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 Washington, D.C. to Buenos Aires departing on 9/14. 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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Everything you should know

Cheapest round-trip
$667
Typical prices: $630-$878
United Airlines
Sun 1/24Sun 2/7
IAD - EZE • 1 stop
Cheapest one-way
$297
Typical prices: $270-$316
Multiple Airlines
Mon 9/14
IAD - EZE • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. and Buenos Aires. You'll need at least 1 connection.
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Top layover airports
New York (JFK)
Cheapest • Avg $762 (round-trip)
Bogotá (BOG)
Shortest trip • 13h 15m (one-way)
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When to travel
May
Cheapest • 12% price drop
December
Most popular
Good to know
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Flight Deals

Cheap Flights from Washington, D.C. to Buenos Aires (WAS-EZE)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington, D.C. to Buenos Aires 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 Washington, D.C. to Buenos Aires

Sun, Jan 24 - Sun, Feb 7
United Airlines Logo
1:00 pm - 9:20 amIAD  Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini
18h 20m1 stop Houston George Bush Intcntl
United Airlines Logo
10:05 pm - 9:12 pmEZE  Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl
25h 07m1 stop Houston George Bush Intcntl
$667United Airlines
Sun, Jan 24 - Wed, Feb 10
United Airlines Logo
6:30 am - 9:20 amIAD  Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini
24h 50m1 stop Houston George Bush Intcntl
United Airlines Logo
11:55 pm - 10:36 pmEZE  Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl
24h 41m1 stop Houston George Bush Intcntl
$667United Airlines
Tue, Feb 2 - Mon, Feb 15
American Airlines Logo
6:14 am - 8:30 amIAD  Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini
24h 16m1 stop Dallas/Fort Worth
American Airlines Logo
10:30 pm - 5:02 pmEZE  Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl
20h 32m1 stop Dallas/Fort Worth
$667American Airlines
Tue, Feb 2 - Mon, Feb 15
American Airlines Logo
1:34 pm - 8:30 amDCA  Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini
16h 56m1 stop Dallas/Fort Worth
American Airlines Logo
10:30 pm - 4:38 pmEZE  Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National
20h 08m1 stop Dallas/Fort Worth
$667American Airlines
Wed, Nov 4 - Thu, Nov 12
Copa Airlines Logo
3:43 pm - 9:33 pmBWI  Baltimore/Washington-EZE Buenos Aires Ministro Pistarini
27h 50m1 stop Panama City Tocumen Intl
Copa Airlines Logo
8:56 am - 2:14 pmEZE  Buenos Aires Ministro Pistarini-BWI Baltimore/Washington
31h 18m1 stop Panama City Tocumen Intl
$678Copa Airlines
Mon, Aug 31 - Tue, Sep 15
Copa Airlines Logo
6:26 am - 2:30 amIAD  Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini
19h 04m1 stop Panama City Tocumen Intl
Copa Airlines Logo
2:49 pm - 12:32 amEZE  Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl
34h 43m1 stop Panama City Tocumen Intl
$679Copa Airlines
Fri, Nov 27 - Wed, Dec 9
Delta Logo
6:28 pm - 9:40 amBWI  Baltimore/Washington-EZE Buenos Aires Ministro Pistarini
13h 12m1 stop Atlanta Hartsfield-Jackson
Delta Logo
9:30 pm - 11:08 amEZE  Buenos Aires Ministro Pistarini-BWI Baltimore/Washington
15h 38m1 stop Atlanta Hartsfield-Jackson
$690Delta
Wed, Dec 2 - Mon, Dec 7
Delta Logo
6:10 pm - 9:40 amBWI  Baltimore/Washington-EZE Buenos Aires Ministro Pistarini
13h 30m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:00 am - 12:26 amEZE  Buenos Aires Ministro Pistarini-BWI Baltimore/Washington
22h 26m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$690Delta
Tue, Jan 12 - Thu, Jan 28
LATAM Airlines Logo
10:00 am - 9:40 amBWI  Baltimore/Washington-EZE Buenos Aires Ministro Pistarini
21h 40m1 stop Atlanta Hartsfield-Jackson
LATAM Airlines Logo
7:20 am - 10:37 pmEZE  Buenos Aires Ministro Pistarini-BWI Baltimore/Washington
17h 17m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$690LATAM Airlines
Fri, Nov 27 - Wed, Dec 9
LATAM Airlines Logo
6:28 pm - 9:40 amBWI  Baltimore/Washington-EZE Buenos Aires Ministro Pistarini
13h 12m1 stop Atlanta Hartsfield-Jackson
LATAM Airlines Logo
7:20 am - 12:26 amEZE  Buenos Aires Ministro Pistarini-BWI Baltimore/Washington
19h 06m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$690LATAM Airlines
Booking Insights

KAYAK's insights & trends for Washington, D.C. to Buenos Aires flights

Get data-powered insights and trends into flights from Washington, D.C. to Buenos Aires to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Washington, D.C. to Buenos Aires Ministro Pistarini Airport?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Washington, D.C. to Buenos Aires Ministro Pistarini Airport departing in January.

Flight prices are typical for this route right now.

Flights to Buenos Aires Ministro Pistarini Airport from Washington, D.C. usually cost between $647 and $975 in January.
The lowest price found in the past 5 days was $667 on United Airlines (Jan 24-Feb 10).

What is the cheapest month to fly from Washington, D.C. to Buenos Aires Ministro Pistarini Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Washington, D.C. to Buenos Aires Ministro Pistarini Airport, 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. to Buenos Aires Ministro Pistarini Airport is May, where tickets cost $688 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is $1,065 and $838 respectively.

How far in advance should I book a flight from Washington, D.C. to Buenos Aires Ministro Pistarini Airport?

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. to Buenos Aires Ministro Pistarini Airport, 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. to Buenos Aires Ministro Pistarini Airport, 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

August

Cheapest flight

$297
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly with an average 43% increase in price.
Flight from Washington Dulles Airport to Buenos Aires Ministro Pistarini

When to book flights from Washington, D.C. to Buenos Aires

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Buenos Aires based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington, D.C. to Buenos Aires flights

  • What is the cheapest flight from Washington, D.C. to Buenos Aires Ministro Pistarini Airport?

    In the last 5 days, the lowest price for a flight from Washington, D.C. to Buenos Aires Ministro Pistarini Airport was $297 for a one-way ticket and $667 for a round-trip.

  • Do I need a passport to fly between Washington, D.C. and Buenos Aires?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Washington, D.C. and on arrival in Buenos Aires.

  • Which airports will I be using when flying from Washington, D.C. to Buenos Aires?

    On your way to Buenos Aires, you’ll fly out from one of these Washington, D.C. airports: Washington, D.C. Reagan-National or Washington, D.C. Dulles Intl. You’ll be landing at Buenos Aires Ministro Pistarini.

  • Which aircraft models fly most regularly from Washington, D.C. to Buenos Aires?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Washington, D.C. to Buenos Aires?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Washington, D.C. and Buenos Aires, with oneworld being the most commonly used for this route.

  • Which is the best airline for flights from Washington, D.C. to Buenos Aires, Delta or Copa Airlines?

    The two airlines most popular with KAYAK users for flights from Washington, D.C. to Buenos Aires are Delta and Copa Airlines. With an average price for the route of $758 and an overall rating of 7.8, Delta is the most popular choice. Copa Airlines is also a great choice for the route, with an average price of $885 and an overall rating of 7.6.

  • How does KAYAK find such low prices on flights from Washington, D.C. to Buenos Aires?

    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, D.C. to Buenos Aires.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Buenos Aires?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buenos Aires from Washington, D.C. 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, D.C. to Buenos Aires?

    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 to Buenos Aires with an airline and back to Washington, D.C. with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Buenos Aires?

    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 to Buenos Aires from Washington, D.C. 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 Washington, D.C. to Buenos Aires

Information on your arrival and departure airports

Ministro Pistarini (EZE)