$405 Cheap United flights Washington (IAD) to Buenos Aires (EZE)

View $405 flight on Tue, Jan 12, 2027Opens in a new window

$405 Cheap United flights Washington (IAD) to Buenos Aires (EZE)

Prices were available within the past 7 days and start at $405 for one-way flights and $929 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jan 12 - Sat, Jan 23
IAD
Washington
EZE
Buenos Aires
$929 Roundtrip, found 4 hours ago
$929
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Jan 12 from Washington to Buenos Aires, returning Sat, Jan 23, priced at $929 found 4 hours ago
United
Tue, Jan 12 - Sat, Jan 23
IAD
Washington
EZE
Buenos Aires
$1,644 Roundtrip, found 4 hours ago
$1,644
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Jan 12 from Washington to Buenos Aires, returning Sat, Jan 23, priced at $1,644 found 4 hours ago

Find the cheapest month to fly from Washington (IAD) to Buenos Aires (EZE)

May is typically the cheapest month to fly

From $588 - $802 per traveler.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Ministro Pistarini Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Copa, Delta, LATAM Airlines Group, United, avianca
Popular airline
LATAM Airlines Group
Distance
8380 km

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