Prices were available within the past 7 days and start at $249 for one-way flights and $615 for roundtrip, for the period specified. Prices and availability are subject to change.
Travel aboard a variety of airlines offering flights from St. Louis (STL) to Roatan (RTB) on this international long-haul route. Compare choices from full-service carriers to identify the itinerary that aligns with your budget, timing, and travel objectives as you discover Roatan's renowned attractions and neighborhoods. Here, you’ll find essential information for flights departing from Lambert-St. Louis International Airport (STL) to Juan Manuel Galvez International Airport (RTB).
Fastest flight duration: around 5h 15m in-flight, plus roughly 1h 30m layover with one stop
Route distance: roughly 1,600 miles (2,570 km)
Flights per week: around 7 departures on average
Typical fares (one-way): economy tickets often range from $235–$540, depending on seasonality and how far ahead you book
Flights from Lambert-St. Louis International Airport (STL) to Juan Manuel Galvez International Airport (RTB)
Based on the latest travel bookings, here are the top airlines favored by travelers flying from St. Louis to Roatan, typically opting for one-stop flights. Common layovers include George Bush Intercontinental Airport, IAH (approximately 1 hour and 15 minutes), Miami International Airport, MIA (around 2 hours and 45 minutes), and Dallas-Fort Worth International Airport, DFW (about 2 hours and 15 minutes). These options allow you to balance price, total travel time, and cabin class for the ideal itinerary.
American Airlines: This full-service carrier provides one-stop flights, holding about 48% of departures on this route. One-way ticket prices generally fall between $260 and $495. Passengers can expect an in-flight duration of 5 hours and 15 minutes, with an overall travel time around 6 hours and 30 minutes, including the layover.
United: Another full-service option, United offers one-stop services and accounts for roughly 43% of departures on this route. One-way fares typically range from $235 to $415. The flight time remains consistent at 5 hours and 15 minutes, with a total journey duration of about 6 hours and 30 minutes, factoring in the layover.
Delta: Delta, a full-service airline, operates one-stop flights and represents about 9% of departures on this route. One-way fares usually span from $335 to $860. Travelers should anticipate 5 hours and 15 minutes in the air, with a complete travel time of approximately 6 hours and 30 minutes, including layover time.
Best time to fly from St. Louis (STL) to Roatan (RTB)
The most popular months for travelers flying from St. Louis to Roatan are January, February, and May, when peak temperatures in Roatan reach up to 81.9°F in May. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 82.9°F and typically the lowest average one-way fare (around $290). Flight availability peaks in December, with approximately 9 flights per week, making it easier to find convenient departure times.
Cheapest time to fly: September usually offers good deals with average one-way fare around $290, roughly 18% cheaper than the yearly average.
More budget-friendly months to fly: May, August, and November typically offer average one-way fares roughly ranging from $297 to $314.
Most flight options: December has the highest number of flights from St. Louis to Roatan, with approximately 9 flights per week, giving you more flexibility in scheduling your trip.
Month
Temperature
Demand
Weekly Flights
Average one-way Fare
January
77.2°F (25.1°C)
High
7
$334
February
77.5°F (25.3°C)
High
7
$376
March
78.3°F (25.7°C)
Average
7
$329
April
80.4°F (26.9°C)
Average
7
$351
May
81.9°F (27.7°C)
High
8
$297
June
82.4°F (28.0°C)
Average
8
$369
July
82.2°F (27.9°C)
Average
7
$358
August
82.8°F (28.2°C)
Low
7
$300
September
82.9°F (28.3°C)
Low
7
$290
October
81.5°F (27.5°C)
Average
7
$360
November
79.3°F (26.3°C)
Low
7
$314
December
78.3°F (25.7°C)
Average
9
$568
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative routes from St. Louis (STL) to Roatan (RTB)
St. Louis to Roatan (SUS-RTB): Spirit of St. Louis Airport (SUS) is located approximately 16 miles from Lambert-St. Louis International Airport (STL), making travel easy and convenient.
St. Louis to La Ceiba (STL-LCE): Goloson International Airport (LCE) lies about 45 miles from Juan Manuel Galvez International Airport (RTB), providing a straightforward route for passengers.
How to find the best prices for flights from St. Louis (STL) to Roatan (RTB)
Getting some of the best deals on flights from St. Louis to Roatan is all about timing and flexibility. Here are some key tips to help you save:
Best times to book and fly: cheaper fares are typically found when booking 2 to 8 weeks in advance, although most travelers tend to book at least 2 months ahead. Morning departures between 5 am and 12 pm usually offer lower prices and are also the most popular. Additionally, flying on Wednesday generally leads to cheaper fares, while Saturday remains the most popular travel day.
Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Roatan hotel and flight deals.
Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Juan Manuel Galvez International Airport from Lambert-St. Louis International Airport
Roatan welcomes travelers from St. Louis with a range of transport options based on price, convenience, and proximity. Here's how to reach Roatan efficiently:
Hotel transfer: Transfers offer a convenient way to reach your hotel in Roatan, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
Public transportation: From Juan Manuel Galvez International Airport, Roatan Seaport, a seaport, is conveniently located about 0.8 miles away by car, making it easily accessible for travelers.
St. Louis to Roatan Flights
The cheapest times to fly from St. Louis to Roatan
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Roatan are during the month of October. You can find some of the cheapest flights from St. Louis to Roatan with Expedia's search tool and vast selection of airlines.
The best time to book a flight from St. Louis to Roatan
Sunday is one of the best days to book for cheap flights from St. Louis to Roatan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from St. Louis to Roatan
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Roatan in 2026. You can also book with separate airlines for your outbound and return journeys, from $249 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Roatan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Roatan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Roatan (RTB-Juan Manuel Galvez Intl.) cost?
You can find cheap one-way flights from $249 and cheap return flights $615 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Roatan (RTB-Juan Manuel Galvez Intl.) with Expedia. Roundtrip flights usually range from $568 to $1331. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when St. Louis, MO (STL-Lambert-St. Louis Intl.) to Roatan (RTB-Juan Manuel Galvez Intl.) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Roatan (RTB-Juan Manuel Galvez Intl.)?
September is the cheapest month to fly from St. Louis (STL) to Roatan (RTB), with average return fares around $478. This is about 23% lower than the average price throughout the year, as September typically sees less travel demand. Other affordable months to consider are January and June.
*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Roatan (RTB-Juan Manuel Galvez Intl.)?
Enter STL to RTB and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Roatan (RTB-Juan Manuel Galvez Intl.)?
Delta is one of the cheapest airlines offering connecting flights from St. Louis, MO (STL) to Roatan (RTB), with round-trip tickets starting from around $942. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Roatan (RTB-Juan Manuel Galvez Intl.)?
To find a cheap flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Roatan (RTB-Juan Manuel Galvez Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Roatan (RTB-Juan Manuel Galvez Intl.)?
The best time to fly from St. Louis (STL) to Roatan (RTB) is typically in September or January. During these months, you can find return flights at around $478, making it a budget-friendly option. September is ideal as it falls outside the peak travel season, allowing for lower prices and a more relaxed travel experience.
*Prices based on flights available on Expedia in the last year.
What is the earliest flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Roatan (RTB-Juan Manuel Galvez Intl.)?
The earliest flight from St. Louis (STL) to Roatan (RTB) typically departs at 5:00 AM, operated by American Airlines. This seasonal service is available in March, allowing you to enjoy a full day on the beautiful beaches of Roatan. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Roatan (RTB-Juan Manuel Galvez Intl.)?
The most popular departure times for flights from St. Louis (STL) to Roatan (RTB) are in the late afternoon, from 3pm to 6pm. About 26% of passengers prefer this time window. Many major carriers, including American Airlines and United Airlines, offer flights during this window. This timing works well because it allows you to enjoy a full day in St. Louis before heading to your tropical destination.
How long does it take to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Roatan (RTB-Juan Manuel Galvez Intl.)?
Flights from STL to RTB with one stop typically take around 6 hours 30 minutes, covering approximately 1,567 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Roatan (RTB-Juan Manuel Galvez Intl.)?
Select the "Business class" and "First class" filters when looking for STL to RTB flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Roatan (RTB-Juan Manuel Galvez Intl.) flight with Expedia?
It's easy to earn miles on a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Roatan (RTB-Juan Manuel Galvez Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Roatan from Lambert-St. Louis Intl. (STL)?
From Lambert-St. Louis Intl. (STL), you can fly into Juan Manuel Galvez Intl. (RTB) to reach Roatan. Some flights may connect through major hubs like O'Hare Intl. (ORD), Charlotte-Douglas Intl. (CLT), Dallas-Fort Worth Intl. (DFW) before reaching Roatan. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Roatan (RTB-Juan Manuel Galvez Intl.) at the last minute?
Typically, booking a last minute flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Roatan (RTB-Juan Manuel Galvez Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Roatan (RTB-Juan Manuel Galvez Intl.) flight and hotel package?
Securing a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Roatan (RTB-Juan Manuel Galvez Intl.) Roatan Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Roatan (RTB-Juan Manuel Galvez Intl.)?
If you booked your St. Louis, MO (STL-Lambert-St. Louis Intl.) to Roatan (RTB-Juan Manuel Galvez Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.