$681 Cheap United flights Washington (IAD) to Santiago (SCL)

View $681 flight on Thu, Dec 18, 2025Opens in a new window

$681 Cheap United flights Washington (IAD) to Santiago (SCL)

Prices were available within the past 7 days and start at $681 for one-way flights and $667 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Jan 3 - Wed, Jan 21
IAD
Washington
SCL
Santiago
$667 Roundtrip, found 22 hours ago
$667
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Jan 3 from Washington to Santiago, returning Wed, Jan 21, priced at $667 found 22 hours ago
United
Thu, Dec 25 - Fri, Jan 16
IAD
Washington
SCL
Santiago
$1,049 Roundtrip, found 22 hours ago
$1,049
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Dec 25 from Washington to Santiago, returning Fri, Jan 16, priced at $1,049 found 22 hours ago

Find the cheapest month to fly from Washington (IAD) to Santiago (SCL)

November is typically the cheapest month to fly

From $507 - $743 per traveler.

Alternative airports near Santiago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Arturo Merino Benitez SCL. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $1,049
SCL
Arturo Merino Benitez
CheapestClosest
Average driving time to city center17 min
Flights from $1,049
Flights from Washington (IAD) to Santiago (SCL)
Origin airport
Washington Dulles Intl.
Destination airport
Arturo Merino Benitez
Airlines serving
Air Canada, Copa, Delta, LATAM Airlines Group, United, avianca
Popular airline
Copa
Distance
8026 km