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Good to Know - Flights from Washington to Santiago

Low Season:
October
Best time to beat the crowds
High Season:
April
Most popular time to fly
Good Deal:
$ 708.91
or less (round trip)

Cheapest Day of the Month to Book Flights



Top Tips for Finding Cheap Flights from Washington to Santiago

Looking for cheap airfare from Washington to Santiago? 25% of our users found round-trip tickets to Santiago for the following price or less: $ 708.91 Book at least 4 weeks before departure in order to get a below-average price. High season is considered to be April. The cheapest month to fly from Washington to Santiago is October. Enter your preferred departure airport and travel dates into the search form above to unlock the latest Washington to Santiago flight deals.

FAQs - Booking from Washington to Santiago flights

How long is the flight from Washington to Santiago?
A flight from Washington to Santiago takes 12hours7minutes.
What is the cheapest flight Washington to Santiago?:
The cheapest flight Washington to Santiago found on flyus.com in the last 72 hours was $708.91 round-trip.
 
Which airlines fly to Santiago?:
• Copa Airlines
• American Airlines
• LATAM airlines group
• LATAM Airlines Brazil
• United Airlines
• JetBlue Airways
• Avianca
• Iberia
• British Airways
 

Find cheap flights from Washington to Santiago and book discounted airfare from different cities all over the United States. Explore airline ticket deals on flight routes all over the World! At Flyus, we take pride in helping you discover and book the best flight deals for your next trip at the cheapest price. We make booking flights from different departures easy and provide you with peace of mind with our Best Purchase Guarantee.

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Cheapest Flights
from Washington, United States (IAD) to:

  • Santiago, Chile (SCL)
    Mar 27, 25 - Apr 03, 25
    $708.91
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  • Santiago, Chile (SCL)
    Mar 31, 25 - Apr 14, 25
    $708.91
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  • Santiago, Chile (SCL)
    Mar 31, 25 - Apr 07, 25
    $708.91
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  • Santiago, Chile (SCL)
    Mar 31, 25 - Apr 06, 25
    $708.91
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  • Santiago, Chile (SCL)
    Mar 31, 25 - Apr 07, 25
    $708.91
    Search