April is by far the best month, wherein you can get cheapest flights for Washington to Santiago. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Washington
12:44
Washington
Washington Dulles International Airport
Thu , 16 Apr 2026

Santiago
04:50
Santiago
Arturo Merino Benitez International Airport
Fri, 17 Apr 2026

Washington
19:14
Washington
Washington Dulles International Airport
Thu , 30 Apr 2026

Santiago
07:15
Santiago
Arturo Merino Benitez International Airport
Fri, 01 May 2026

Washington
09:32
Washington
Washington Dulles International Airport
Thu , 30 Apr 2026

Santiago
22:43
Santiago
Arturo Merino Benitez International Airport
Thu, 30 Apr 2026

Washington
15:25
Washington
Washington Dulles International Airport
Thu , 16 Apr 2026

Santiago
04:15
Santiago
Arturo Merino Benitez International Airport
Fri, 17 Apr 2026

Washington
02:21
Washington
Washington Dulles International Airport
Thu , 16 Apr 2026

Santiago
19:23
Santiago
Arturo Merino Benitez International Airport
Thu, 16 Apr 2026

Washington
16:36
Washington
Washington Dulles International Airport
Thu , 30 Apr 2026

Santiago
05:03
Santiago
Arturo Merino Benitez International Airport
Fri, 01 May 2026

Washington
19:14
Washington
Washington Dulles International Airport
Thu , 30 Apr 2026

Santiago
07:15
Santiago
Arturo Merino Benitez International Airport
Fri, 01 May 2026

Washington
09:19
Washington
Washington Dulles International Airport
Mon , 13 Apr 2026

Santiago
06:50
Santiago
Arturo Merino Benitez International Airport
Tue, 14 Apr 2026

Washington
15:25
Washington
Washington Dulles International Airport
Thu , 30 Apr 2026

Santiago
04:15
Santiago
Arturo Merino Benitez International Airport
Fri, 01 May 2026

Washington
20:02
Washington
Washington Dulles International Airport
Sun , 05 Apr 2026

Santiago
06:50
Santiago
Arturo Merino Benitez International Airport
Tue, 07 Apr 2026

Washington
15:35
Washington
Washington Dulles International Airport
Sun , 05 Apr 2026

Santiago
04:45
Santiago
Arturo Merino Benitez International Airport
Mon, 06 Apr 2026










Flying from Washington to Santiago has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Washington to Santiago is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Washington Dulles International Airport (IAD) and Arturo Merino Benitez International Airport (SCL). You can expect a flight distance of approximately 8072 km, and most direct services cover it in around 16:10.
Let’s take a closer look at everything you need to know before booking your flight from Washington to Santiago.
| Flight Details | Information |
|---|---|
| Route Distance | 8072 km |
| Average Flight Time | 16:10 hrs |
| Departure Airport | Washington Dulles International Airport (IAD) |
| Arrival Airport | Arturo Merino Benitez International Airport (SCL) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | NO |
| Common Airlines | Delta Airlines, Copa Airlines, Avianca, Lan Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.