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Belize City

$348+ Cheap flights from St. Louis (STL) to Belize City

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
STL — TZA
abr. 30 — may. 71
mié. 4/30
mié. 5/7
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Belize City are usually found in September or August, booked 19 days in advance, depart on a Monday or Saturday and return on a Wednesday

Cheap flight deals from St. Louis to Belize City

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Belize City (BZ1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated abril 25, 2025.

Round-trip from

$348
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$468
From Lambert-St Louis to Belize City
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from St. Louis to Belize City

Cheapest flights from St. Louis to Belize City
Explore the most affordable flight options available from St. Louis to Belize City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 25, 2025.

This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/177:47 pmSTL - BZE
2 stops17h 24mAmerican Airlines
mié. 6/2511:15 amBZE - STL
2 stops19h 59mAmerican Airlines
Deal found 4/25$348
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/25:00 amSTL - BZE
2 stops9h 33mUnited Airlines
sáb. 6/710:45 amBZE - STL
1 stop9h 04mUnited Airlines
Deal found 4/25$364

Cheapflights Fare Finder

Customize your flight search to find flights from St. Louis to Belize City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 25, 2025.
Use the filters below to find and compare flights from St. Louis to Belize City that are best for you.

Fly from

St. Louis

Fly to

Belize City

Route

Depart

Return

Price

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

mar. 6/17

7:47 pm-12:11 pm

2 stops17h 24m

Belize City Philip S.W.Goldson

mié. 6/25

11:15 am-8:14 am

2 stops19h 59m

$348

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

lun. 6/2

5:00 am-1:33 pm

2 stops9h 33m

Belize City Philip S.W.Goldson

sáb. 6/7

10:45 am-8:49 pm

1 stop9h 04m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Best time to book a flight from St. Louis to Belize City

Have a flexible travel schedule? Discover the best time to fly to Belize City from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Belize City

How far ahead should I book a flight from St. Louis to Belize City?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Belize City. Price data was last updated on April 18, 2025.

The best time to book flights from St. Louis to Belize City is 19 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from St. Louis to Belize City?

Currently, August is the cheapest month in which you can book a flight from St. Louis to Belize City (average of $363). Flying from St. Louis to Belize City in March is currently the most expensive (average of $653). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to BZE?

Find hourly flight availability from St. Louis to Belize City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 25, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Belize City as you normally would.

Rainfall in Belize City by month

Plan your trip to Belize City by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belize City ranges from 1.6 - 9.8 inches per month. October is typically the wettest month, when rainfall can reach 9.8 in. March is typically the driest time to visit Belize City when rainfall is around 1.6 in.

Temperature in Belize City by month

Plan your trip to Belize City by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belize City, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

Reviews of airlines servicing Belize City

Get insights into the airlines that provide service to Belize City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belize City. Reviews last updated abril 25, 2025.
United Airlines
7.4
Good
8,685 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,685 reviews
United Airlines
7.4
Good
8,685 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,685 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Belize City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Belize City?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to Belize City. 4 airlines have flights from Lambert-St Louis to Belize City on a regular basis. Booking flights from Lambert-St Louis to Belize City should not be difficult; the airport handles an average of 0 outbound flights to Belize City per day.

  • What are the cheapest airlines flying from St. Louis to Belize City round-trip?

    American Airlines, at $348, was found to be the cheapest airline from St. Louis to Belize City. An alternate airline flying to your destination would be United Airlines. American Airlines is priced at 31% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from St. Louis to Belize City that include hotel bookings?

    Yes. In addition to deals on St. Louis to Belize City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Belize City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Belize City.

  • Can I find deals for business class flights from St. Louis to Belize City?

    Yes. Cheapflights offers flight deals from St. Louis to Belize City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Belize City?

    Currently, August is the cheapest month in which you can book a flight from St. Louis to Belize City (average of $363). Flying from St. Louis to Belize City in March is currently the most expensive (average of $653). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to Belize City

See prices for flight routes from nearby airports that may be better suited for you.
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St. Louis to Philip S.W.Goldson flights
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Top 4 airlines flying from St. Louis to Belize City

Discover the top 4 airlines that operate flights from St. Louis to Belize City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$328Average$465FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$356Average$500FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$363Average$515FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$473Average$488FlexibilityNo cancel feeOn-time63%

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