Cheap Flight Tickets from Washington (IAD) to Buenos Aires (EZE), Starting at $2908

Good to Know: Cheapest and Fastest IAD - EZE Flights

Useful information for finding best airline tickets from Washington Dulles International to Ministro Pistarini International on your next trip.

Cheapest Round Trip Flight

$2908

CM Copa Airlines • 1 stop • 45h 35m

Aug 04 – Aug 11

The cheapest round trip flight from Washington to Buenos Aires (IAD-EZE-IAD) is currently $2908

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Fastest Flight

45h 35m

The fastest nonstop flight from Washington to Buenos Aires (IAD-EZE) takes 45h 35m

Top Airlines Flying from Washington to Buenos Aires

Lufthansa Airline (LH)

Lufthansa Airlines

Avianca Airline - AV

Avianca

Copa Airlines (CM)

Copa Airlines

Delta Airline, DL

Delta Airlines

TAP Air Portugal Airline (TP)

TAP - Air Portugal

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Ethiopian Airlines-ET

Ethiopian Airlines

Iberia airline

Iberia Airlines

Aeromexico Airline (AM)

Aeromexico

Latest Flight Deals from Washington (IAD) to Buenos Aires (EZE)

Compare and book low fare round-trip air tickets from Washington to Buenos Aires. Ideal for travelers with confirmed return itineraries.

Aug 04 - Aug 11, Economy
CM
Washington → Buenos Aires
45h 35m
2:25 AM - 10:26 PM • 1 stop
CM
Washington → Buenos Aires
41h 56m
3:48 AM - 12:33 AM • 1 stop
$2908
Copa Airlines
Aug 04 - Aug 11, Economy
CM
Washington → Buenos Aires
45h 35m
6:26 AM - 10:26 PM • 1 stop
CM
Washington → Buenos Aires
41h 56m
3:48 AM - 12:33 AM • 1 stop
$2909
Copa Airlines
Aug 04 - Aug 11, Economy
AV
Washington → Buenos Aires
45h 35m
6:50 AM - 5:40 AM • 1 stop
AV
Washington → Buenos Aires
41h 56m
4:50 PM - 2:15 PM • 1 stop
$2961
Avianca
Aug 04 - Aug 11, Economy
AV
Washington → Buenos Aires
45h 35m
6:50 AM - 12:25 AM • 1 stop
AV
Washington → Buenos Aires
41h 56m
1:35 AM - 2:45 AM • 2 stops
$2975
Avianca
Aug 04 - Aug 11, Economy
AV
Washington → Buenos Aires
45h 35m
4:10 AM - 12:25 AM • 2 stops
AV
Washington → Buenos Aires
41h 56m
1:35 AM - 2:45 AM • 2 stops
$2989
Avianca
Aug 04 - Aug 11, Economy
LH
Washington → Buenos Aires
45h 35m
10:15 PM - 6:25 AM • 1 stop
LH
Washington → Buenos Aires
41h 56m
12:55 PM - 2:20 PM • 1 stop
$16646
Lufthansa Airlines

Fly from Washington to Buenos Aires with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Washington to Buenos Aires? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Washington to Buenos Aires Flights

What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from IAD to EZE?
The most popular airline flying from Washington to Buenos Aires are
Can I fly from IAD to EZE non-stop?
NO
Which airlines fly nonstop between Washington and Buenos Aires?
The non-stop flights between Washington and Buenos Aires are .
What’s the earliest departure time from IAD to EZE Airport?
The earliest flight leaves IAD at 2:25 am and lands in EZE - Ministro Pistarini International
What are the airports in Buenos Aires?
EZE
Can I make changes to my Washington to Buenos Aires flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from IAD to EZE?
Read the fare rules of the Washington to Buenos Aires air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Washington and Buenos Aires?
operate flights between Washington and Buenos Aires
How long does a flight from Washington to Buenos Aires take?
It takes approximately 11 hour to fly non-stop from IAD to EZE, which is 5217.41 miles by air.
Which airlines provide the cheapest flights from Washington (IAD) to Buenos Aires (EZE) ?
In the past couple of days, the cheapest tickets to EZE from IAD were found on AV : USD 2975
Do I need a passport to fly between IAD and EZE?
Yes
What’s the latest departure time from IAD to EZE ?
The last flight leaves IAD at 10:15 pm

Washington (IAD) to Buenos Aires (EZE): Airport Information

Origin Airport Washington Dulles International , Washington, US
Destination Airport Ministro Pistarini International , Buenos Aires, AR
Distance 5217 miles

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