$182 Cheap avianca flights Washington (IAD) to San Andrés (ADZ)

Scoring cheap one-way AVIANCA flights from IAD to ADZ from $182 on Expedia is easy — just filter by “Price (lowest to highest).” Alternatively, check out our affordable round-trip fares from $405 for your next getaway.**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.

Search for one-way or round-trip flights to San Andrés in November or October. You could find lower fares with AVIANCA during these off-peak travel months.

Landing the best AVIANCA deals from IAD to ADZ often comes down to booking at the right time. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. To top it off, you can pocket 17% on average by buying your fare on a Sunday rather than a Friday, which is often the most expensive day to book.* It’s smart to kick off your flight search about one month before your departure date.*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.

To figure out if there’s a direct trip from IAD to ADZ with AVIANCA or other carriers, use our “Nonstop” filter when browsing for tickets.

Filter your results by “Morning” and “Early Morning” to browse the earliest flights from IAD to ADZ. Setting off early means you’re 20% less likely to experience cancellations.**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.

AVIANCA flights from Washington Dulles Intl. Airport (IAD) to San Andrés come in to Gustavo Rojas Pinilla Intl. Airport (ADZ). This is the main entry point to this city.

For checked luggage, you can bring 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 62 inches. You can also bring 1 cabin bag in the cabin when flying standard economy from IAD to ADZ with AVIANCA. This carry-on must weigh less than 22 lb and be no larger than 45 inches. Exceeding these restrictions can mean extra charges, so check AVIANCA’s baggage allowance rules before you begin packing.

A rewarding loyalty program and the ability to rack up points through Avianca LifeMiles are the start of the reasons to leave from IAD to ADZ with AVIANCA. Plus, when you sign up to our One Key™ program, you can receive OneKeyCash™* alongside AVIANCA’s loyalty program earnings. You can put it toward your future trips.*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 fees may apply if you made your booking more than 24 hours ago. Need to keep your options open? Apply the “Changes included” and “No cancel fee” filters to find flights that won’t penalize you if you need to adjust your plans. To make modifications, visit “Trips,” select your flight and click on “Manage Booking” for further information.