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Flights from Washington D.C. to Santiago

Cheap flight deals from Washington D.C. to Santiago

Find the cheapest flights from Washington D.C. to Santiago within the next 3 months. Book one way flights from £176 or round trip flights from £386.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Washington D.C. to Santiago

The distance between Washington D.C. and Santiago is about 8,062.57 km. The most popular month to Santiago is March. The off-season for travel is April.

Cheapest one-way flight price £176
Cheapest round-trip ticket price £386
Off-season for travel April
Peak season for travel March
Flight distance 8,062.57 km

When is the cheapest time to fly from Washington D.C. to Santiago?

The cheapest time for Washington D.C. to Santiago flights: Aug 3 to Aug 10 — one way flight prices from £175.

Cheapest flights
From price
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  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28

  • Oct

    28 5
  • 5 12
  • 12 19
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Washington D.C. (WAS) to Santiago (SCL) the cheapest?

    Airlines adjust prices for flights from Washington D.C. to Santiago based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • According to Trip.com's data, the lowest price is around £617.

How to find a cheap flight from Washington D.C. to Santiago

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to Santiago. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest Washington D.C. to Santiago ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Washington D.C. to Santiago for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is £176 for a one-way ticket on Thu, Aug 7.
2
Compare cheap Washington D.C. to Santiago flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Washington D.C. to Santiago. The most affordable airline currently operating on this route is avianca.
3
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Washington D.C. to Santiago route to track ticket prices effortlessly—no need to check manually every day.
4
Don't miss out on cheap Washington D.C. to Santiago flight deals and promo codes.
Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.
5
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
6
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Washington D.C. to Santiago to access exclusive deals just for you.

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