Cheap Flights from St Louis to Belize City

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Find the cheapest month or even day of the year to fly to Belize City

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Find the cheapest month to fly from St Louis to Belize City

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Belize City flights are currently cheapest in April.

St Louis to Belize City: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 8,754
Cheapest month to flyApril

Finding cheap flights from St Louis to Belize City: Frequently asked questions

There are 7 airports in Belize City: Belize City Municipal, Belize City Philip S.W.Goldson Int, Caye Chapel, Caye Caulker, San Pedro, Dangriga, and Belmopan.
The best price we found for a return flight from St Louis to Belize City is ج.م.‏ 17,339. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from St Louis to Belize City. But we found flights with one or more stops from ج.م.‏ 17,339.
As of February 2026, there are no flights flying from St Louis to Belize City.
The cheapest month to fly from St Louis to Belize City is usually April.
If you're flying from St Louis Airport, the cheapest airport near Belize City is Belize City Philip S.W.Goldson Int – which is 13.8 km away from the centre of Belize City. We've found flights into this airport from ج.م.‏ 17,339.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Belize City on Friday, 10 April 2026.
No airlines currently offer direct flights between St Louis Airport and Belize City. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Belize City but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Belize City is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 26°C. June is typically the warmest month in Belize City, when it usually averages around 30°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging 23°C. The rainiest month is October.
Currently, American Airlines offers the cheapest flight tickets to Belize City.

Flying from Lambert-St. Louis International Airport (STL) to Belize City: what you need to know

  • The timezone in Belize City is UTC-6. The city is one hour behind St Louis, where Lambert-St. Louis International Airport is located.

  • Leave plenty of time to make your STL to Belize City flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • Longer lines at security and check-in are likely if you're travelling during high season, so give yourself some extra wiggle room. A good rule for peak periods? Get there up to four hours ahead for international flights and two hours for domestic departures.

  • Stopovers are the perfect opportunity to break up your journey and perhaps even explore a different city. When browsing for flight tickets from STL to Belize City, uncheck the 'Direct flights only' box to see where you can stop along the way. Here are some options to consider:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • George Bush Intercontinental Airport (IAH)

    • Cancun International Airport (CUN)

  • Travelling from central St Louis to STL takes about 35 minutes on public transport. If you ride-share, drive or take a cab, you'll cover the 16 kilometres in 20 minutes or so, depending on traffic conditions.

  • Want an easy start to your travels? Stay near STL. Whether you've booked an early flight from Lambert-St. Louis International Airport to Belize City or just don't want to be rushed, these hotels are worth a look:

  • 78.04% of flights leaving from Lambert-St. Louis International Airport arrive at their destination on time.

  • STL's address is 10701 Lambert International Blvd..

How to find the cheapest flights from Lambert-St. Louis International Airport (STL) to Belize City

  • The lowest price we've found for a one-way Lambert-St. Louis International Airport to Belize City flight is ج.م.‏ 8,754. The cheapest price for a return flight is ج.م.‏ 17,339. Keep in mind fares can change due to demand at the time of booking.

  • To find cheap flights from STL to Belize City, book as early as you can. Airlines typically offer the most competitive fares when tickets first go on sale.

  • The 'Whole month' search tool will show you the cheapest tickets from Lambert-St. Louis International Airport to Belize City throughout the entire month. It's a good way to snap up a bargain if your plans are flexible.

  • Never miss a deal on cheap flights from STL to Belize City by setting up a Price Alert. You'll get an email or notification on the app when a new discounted fare appears.

  • Tailor your trip with filters. Choose your preferred arrival and departure times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Lambert-St. Louis International Airport to Belize City.

Airports in Belize City

Philip S.W. Goldson International Airport (BZE)

  • Philip S.W. Goldson International Airport (BZE) to central Belize City takes around 20 minutes by car. The centre is roughly 14 kilometres away.

  • If you have a late flight from Lambert-St. Louis International Airport to Belize City, nothing beats the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and relaxing soon after at one of these hotels near BZE:

  • Begin your adventure by picking up a Philip S.W. Goldson International Airport rental car. Grab your wheels from Avis, Budget or Alamo and explore beyond Belize City's usual tourist stops.

  • Reserving your ride from Philip S.W. Goldson International Airport around two weeks before your flight from STL to Belize City can help you lock in the lowest rate.

Belize City Municipal Airport (TZA)

  • Belize City Municipal Airport (TZA) is around 2 kilometres from the centre of Belize City. Once you've disembarked your flight from Lambert-St. Louis International Airport to Belize City, it'll take you around 5 minutes to reach the heart of the city in a ride-share or cab.

  • You'll find some comfortable places to drop your things at near TZA. Tuck yourself in and get cosy after your STL to Belize City flight at any of these perfectly located options:

Best time to go to Belize City

  • Carefully consider your dates before locking in your flight from Lambert-St. Louis International Airport to Belize City. The city comes alive during peak season, but rates are usually higher and attractions can be crowded. Plan your trip to Belize City in the off-season if you like a quieter vibe.

  • Lock in a Lambert-St. Louis International Airport to Belize City flight ticket with a departure in September if you want to explore the city during its warmest month. You can expect temperatures to range from 24ºC to 31ºC.

  • January sees average temperatures of between 20ºC and 27ºC. Search for a cheap ticket from STL to Belize City around that time if you like travelling in cooler conditions.

More about Belize City

  • Once you've booked your flight from Lambert-St. Louis International Airport to Belize City, choose a hotel that puts you right where the action is. Make one of these options your base for exploring Belize City:

  • There are so many things to discover in this city it can be hard to figure out where to begin. Government House, Museum of Belize and The Belize Sign Monument are leading attractions which should feature on any well-planned Belize City itinerary.

Explore more of Belize

  • You've done Belize City, now it's time to discover more of Belize. Journey around 161 kilometres south to Punta Gorda to tick off its popular sights. From Punta Gorda Central Park of Heroes to Snake Cayes and Garbutt's Fishing Lodge, there's plenty to keep you on the go.

  • Around 113 kilometres south of Belize City, Placencia is another favourite stop in Belize. Experience this destination's highlights firsthand at Laughing Bird Caye National Park, Art'n'Soul GALLERY and Manatee Caye.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.