$240 Cheap avianca flights San Pedro Sula (SAP) to Washington (IAD)

Landing cheap one-way AVIANCA flights from SAP to IAD from $240 on Expedia is easy — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly return fares from $378 for your next exciting adventure.**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.

Look for one-way or round-trip flights to Washington in January or February. You could find an affordable fare with AVIANCA during these off-peak times.

Check for AVIANCA flights from SAP to IAD about one month before you want to leave. The most affordable time to reserve an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. Regardless of itinerary or fare class, the best day of the week to book international airfare is usually Sunday. Friday is often the most expensive. Passengers who book 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.

Use the “Nonstop” filter when browsing for direct AVIANCA flights from SAP to IAD. It’s also a good way to compare other carriers offering the same nonstop trip.

Sort your results by “Early Morning” and “Morning” to see the earliest flights from SAP to IAD. Heading off early means flight 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.

AVIANCA flights from Ramon Villeda Morales Intl. Airport (SAP) to Washington arrive at Washington Dulles Intl. Airport (IAD). This is the main entry point here.

On a standard economy flight with AVIANCA from SAP to IAD, passengers can bring 1 checked-in bag up to 50 lb with dimensions not exceeding 62 inches in total. For carry-on, you’re permitted 1 cabin bag weighing up to 22 lb and measuring less than 45 inches. Weight and size limits may differ depending on your fare type and cabin class. To make sure you don’t get caught with additional charges at the airport, check your AVIANCA booking or look up the airline’s website before you begin packing.

Offering a rewarding loyalty program, AVIANCA is a favorite of many passengers heading from SAP to IAD. Plus, as an Avianca LifeMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are generally free within 24 hours of booking, but your airline may charge you after that time. For more details about altering your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to make changes without additional costs, check the “Changes included” or “No cancel fee” filter when organizing your next trip.