382 € Cheap Flights from St Louis to Belize City

Compare St Louis to Belize City flight deals

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

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Flight deals from St Louis to Belize City

Looking for a cheap last-minute deal or the best return flight from St Louis Airport to Belize City? If you want to travel next month, return fares start from 444 €. Find the lowest prices on one-way and return tickets right here.

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 September.

St Louis to Belize City: Flight information

The things to know before you go.
Cheapest flight found382 €
Cheapest month to flySeptember

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 382 €. 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 382 €.
As of July 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 September.
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 382 €.
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, 25 September 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 July, the average temperature is usually around 28°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, United offers the cheapest flight tickets to Belize City.

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

  • Belize City and St Louis (where St Louis Lambert International Airport is located) share the UTC-6 timezone. This means you won't have to change your watch on arrival.

  • To avoid rushing for your STL to Belize City flight, leave plenty of time for things like baggage drop and finding your gate. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.

  • During popular months like July, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead for an international flight whenever you're travelling during a peak period in general.

  • Consider adding a stopover to potentially unlock a cheaper plane ticket from STL to Belize City. All you need to do is deselect 'Direct flights only' during your search. Break up your journey by stopping at one of these popular options:

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Houston George Bush Intercontinental Airport (IAH)

    • Cancun International Airport (CUN)

  • Located around 16 kilometres from the centre of St Louis, STL can be reached in about 25 minutes by car, depending on traffic. Travelling on public transport takes roughly 30 minutes.

  • Planning to catch an early flight from St Louis Lambert International Airport to Belize City? Avoid the last-minute rush to the airport (and catch some extra z's) by choosing one of these stays near STL:

  • When it comes to the on-time performance of St Louis Lambert International Airport, data shows 76% of flights complete their journey on time.

  • You'll find STL at 10701 Lambert International Blvd..

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

  • 152 € is the lowest price we've seen for a one-way St Louis Lambert International Airport to Belize City flight. A return plane ticket right now is 382 €. Depending on the availability and when you book, these fares can change.

  • Don't leave everything to the last moment. You're more likely to find cheap flights from STL to Belize City if you book ahead. Airlines often offer some amazing early bird discounts.

  • The 'Whole month' search tool will show you the cheapest tickets from St Louis Lambert International Airport to Belize City across each month. It's an easy way to find a bargain if your trip dates are flexible.

  • Snapping up a cheap flight from STL to Belize City couldn't be easier with Price Alerts. Simply set up one of these automatic notifications and we'll let you know when a cheaper option becomes available.

  • Select your preferred departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from St Louis Lambert International Airport to Belize City by 'Cheapest,' 'Fastest' or 'Best.'

Airports in Belize City

Belize City Philip SW Goldson Intl Airport (BZE)

  • Belize City Philip SW Goldson Intl Airport (BZE) is around 11 kilometres from the centre of Belize City. If you're getting a taxi or a ride-share, the drive takes about 25 minutes.

  • If you're taking public transport, expect a journey time of about 30 minutes.

  • If you have a late flight from St Louis Lambert International Airport to Belize City, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and snoozing not long after at one of these hotels near BZE:

  • To lock in the lowest price, reserve your vehicle from Belize City Philip SW Goldson Intl Airport about two weeks in advance of your flight from STL to Belize City.

Belize City Municipal Airport (TZA)

  • Central Belize City is around 3 kilometres from Belize City Municipal Airport (TZA). Step off your flight from St Louis Lambert International Airport to Belize City and then be on the lookout for any airport signs that'll help you get to the city centre.

  • Following your STL to Belize City flight, kick back at a hotel near TZA. These are some great accommodation options that'll help you switch to relaxation mode:

Best time to go to Belize City

  • It's time to plan your trip dates for your flight from St Louis Lambert International Airport to Belize City. January is the most popular month for a trip to Belize City. If you like a more relaxed vibe, go in December.

  • Book a St Louis Lambert International Airport to Belize City plane ticket with a departure in September to experience the city during its warmest month. Expect temperatures to range from 24ºC (75ºF) to 31ºC (88ºF).

  • Search for cheap tickets from STL to Belize City in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 20ºC (68ºF) and 27ºC (81ºF) on average.

More about Belize City

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

  • St. Johns Cathedral and Museum of Belize are just two of the top attractions to add to your Belize City itinerary. Keep the adventure rolling by checking out Baron Bliss Lighthouse.

Explore more of Belize

  • Belize City is just scratching the surface of what Belize has to offer. Extend your adventure to Punta Gorda, which is around 161 kilometres away to the south. From Snake Cayes to Warasa Garifuna Drum School, there's plenty to discover in this fascinating city.

  • Around 113 kilometres south of Belize City, Placencia is another essential stop in Belize. Experience major highlights starting with Laughing Bird Caye National Park, Placencia Caye and Placencia Municipal Pier.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.