$592 Cheap avianca flights St. Louis (STL) to San Pedro Sula (SAP)

View $592 flight on Thu, Jan 22, 2026Opens in a new window

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$592 Cheap avianca flights St. Louis (STL) to San Pedro Sula (SAP)

Prices were available within the past 7 days and start at $592 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from St. Louis (STL) to San Pedro Sula (SAP)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Ramon Villeda Morales Intl.
Airlines serving
American Airlines, Copa, Delta, Spirit Airlines, United
Popular airline
United
Distance
1615 mi

Frequently asked questions

How much is an AVIANCA flight from Lambert-St. Louis Intl. Airport (STL) to Ramon Villeda Morales Intl. Airport (SAP)?
Scoring cheap one-way AVIANCA flights from STL to SAP from $592 on Expedia couldn't be easier --- just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares for your next exciting vacation.**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.
What is the cheapest month to fly from STL to SAP with AVIANCA?
January is one of the cheapest months to jet off to San Pedro Sula with AVIANCA. You could also find great prices on one-way and return fares in November.
What is the cheapest time to book flights from Lambert-St. Louis Intl. Airport (STL) to Ramon Villeda Morales Intl. Airport (SAP) with AVIANCA?
To grab cheap flights from STL to SAP with AVIANCA, start your search about one month before your intended departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another helpful tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**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.
Does AVIANCA fly nonstop from Lambert-St. Louis Intl. Airport (STL) to Ramon Villeda Morales Intl. Airport (SAP)?
Enter your dates, hit search and check "Nonstop" on Expedia to browse any direct flights from STL to SAP with AVIANCA or other carriers.
What is the earliest AVIANCA flight from STL to SAP?
To find the earliest departure from STL to SAP with AVIANCA, sort your results by "Morning" and "Early Morning." Choosing an early flight generally means you're 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.
What airports does AVIANCA fly into in San Pedro Sula?
AVIANCA flights from Lambert-St. Louis Intl. Airport (STL) to San Pedro Sula come in to Ramon Villeda Morales Intl. Airport (SAP). This is the main entry point to this city.
What kind of luggage can I take on an AVIANCA flight from Lambert-St. Louis Intl. Airport (STL) to Ramon Villeda Morales Intl. Airport (SAP)?
For checked luggage, you can take 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 STL to SAP with AVIANCA. This carry-on must weigh less than 22 lb and be no larger than 45 inches. Going above these limits can mean additional charges, so check AVIANCA's baggage allowance guidelines before packing your suitcase.
Why fly with AVIANCA from STL to SAP?
Depart from STL to SAP with AVIANCA and enjoy a range of benefits starting with a rewarding loyalty program. When booking through Expedia as an Avianca LifeMiles and One Key™ member, you can also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my AVIANCA flight from Lambert-St. Louis Intl. Airport (STL) to Ramon Villeda Morales Intl. Airport (SAP)?
Changes are generally free within 24 hours of booking, but your airline may add a charge after that. For more details about altering your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to adjust your plans without extra charges, tick the "Changes included" and "No cancel fee" filters when organizing your next break.

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*Available to One Key members.