$284 Cheap avianca flights Santiago (SCL) to Washington (IAD)

Finding cheap one-way AVIANCA flights from SCL to IAD from $284 on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $535 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the least expensive months to fly to Washington with AVIANCA. You could also find fantastic deals on one-way and return tickets in February.

Search for AVIANCA flights from SCL to IAD about one month before you want to leave. The cheapest time to book an international flight is usually 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. No matter your itinerary or fare class, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Travelers booking on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Click on our “Nonstop” filter when searching for direct AVIANCA flights from SCL to IAD. It’s also a good way to compare other carriers offering the same nonstop trip.

To find the earliest departure from SCL to IAD with AVIANCA, sort your results by “Morning” and “Early Morning.” Booking an early flight generally means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Washington Dulles Intl. Airport (IAD) is the primary Washington gateway for AVIANCA flights from Arturo Merino Benitez Airport (SCL).

AVIANCA allows passengers to bring 1 checked-in bag weighing up to 50 lb with maximum dimensions of 62 inches on standard economy flights from SCL to IAD. Additionally, you can bring 1 cabin bag with you in the cabin. This hand luggage must not exceed 45 inches and be no heavier than 22 lb. Baggage rules can differ depending on the cabin class and fare type, so double-check your booking or AVIANCA’s website to avoid paying additional costs at the airport.

A rewarding loyalty program and the chance to rack up points through Avianca LifeMiles are the start of the reasons to leave from SCL to IAD with AVIANCA. Plus, when you sign up to Expedia’s free One Key™ program, you can earn OneKeyCash™* on top of any airline loyalty program earnings. It’s yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s generally possible to reschedule or cancel your flight, although additional charges may apply if your booking was made over 24 hours ago. Need to keep your options open? Use our “Changes included” and “No cancel fee” filters to find flights that won’t charge extra if you have to alter your plans. To update your booking, visit “Trips,” select your flight and click on “Manage Booking” for further information.