$84 Cheap Flights from St. Louis (STL) to Belize City (BZE)

View $84 flight on Sat, Oct 25, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Philip S. W. Goldson Intl. Airport (BZE)

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Cheap Flights from St. Louis to Belize City (STL-BZE)

Prices were available within the past 7 days and start at $84 for one-way flights and $254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Oct 1 - Fri, Oct 3
STL
St. Louis
BZE
Belize City
$254 Roundtrip, found 3 hours ago
$254
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Oct 1 from St. Louis to Belize City, returning Fri, Oct 3, priced at $254 found 3 hours ago
American Airlines
Sat, Oct 25 - Wed, Oct 29
STL
St. Louis
BZE
Belize City
$258 Roundtrip, just found
$258
Roundtrip
just found
Select American Airlines flight, departing Sat, Oct 25 from St. Louis to Belize City, returning Wed, Oct 29, priced at $258 just found
American Airlines
Sat, Oct 25 - Wed, Oct 29
STL
St. Louis
BZE
Belize City
$260 Roundtrip, just found
$260
Roundtrip
just found
Select American Airlines flight, departing Sat, Oct 25 from St. Louis to Belize City, returning Wed, Oct 29, priced at $260 just found
American Airlines
Mon, Oct 6 - Fri, Oct 10
STL
St. Louis
BZE
Belize City
$261 Roundtrip, found 3 hours ago
$261
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, Oct 6 from St. Louis to Belize City, returning Fri, Oct 10, priced at $261 found 3 hours ago
American Airlines
Sun, Oct 12 - Wed, Oct 15
STL
St. Louis
BZE
Belize City
$264 Roundtrip, found 1 day ago
$264
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Oct 12 from St. Louis to Belize City, returning Wed, Oct 15, priced at $264 found 1 day ago
American Airlines
Mon, Oct 6 - Fri, Oct 10
STL
St. Louis
BZE
Belize City
$264 Roundtrip, found 3 hours ago
$264
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, Oct 6 from St. Louis to Belize City, returning Fri, Oct 10, priced at $264 found 3 hours ago
Southwest Airlines
Sun, Dec 7 - Wed, Dec 10
STL
St. Louis
BZE
Belize City
$270 Roundtrip, found 1 day ago
$270
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sun, Dec 7 from St. Louis to Belize City, returning Wed, Dec 10, priced at $270 found 1 day ago
Delta
Tue, Jan 20 - Tue, Feb 3
STL
St. Louis
BZE
Belize City
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jan 20 from St. Louis to Belize City, returning Tue, Feb 3, priced at $279 found 2 days ago
United
Mon, Jun 22 - Wed, Jul 1
STL
St. Louis
BZE
Belize City
$342 Roundtrip, just found
$342
Roundtrip
just found
Select United flight, departing Mon, Jun 22 from St. Louis to Belize City, returning Wed, Jul 1, priced at $342 just found
Air Canada
Sat, Jan 10 - Tue, Jan 20
STL
St. Louis
BZE
Belize City
$609 Roundtrip, found 5 days ago
$609
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Jan 10 from St. Louis to Belize City, returning Tue, Jan 20, priced at $609 found 5 days ago

Find the cheapest month to fly from St. Louis (STL) to Belize City (BZE)

September is typically the cheapest month to fly

From $269 - $457 per traveler.

Graph displaying average flight prices per month

Alternative airports near Belize City

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Philip S. W. Goldson Intl. BZE. Cheapest option available. Average driving time to city center is 15 minutes. Flights from $459
BZE
Philip S. W. Goldson Intl.
Cheapest
Average driving time to city center15 min
Flights from $459
Flights from St. Louis (STL) to Belize City (BZE)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Philip S. W. Goldson Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Copa, Delta, Southwest Airlines, United
Roundtrip price
$253
Distance
1470 mi

St. Louis to Belize City Flights

The cheapest times to fly from St. Louis to Belize City

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 Belize City are during the month of October. You can find some of the cheapest flights from St. Louis to Belize City with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Belize City

Sunday is one of the best days to book for cheap flights from St. Louis to Belize City: 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 Belize City

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 Belize City in 2025. You can also book with separate airlines for your outbound and return journeys, from $84 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 Belize City 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 Belize City 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 Lambert-St. Louis Intl. Airport (STL) to Philip S. W. Goldson Intl. Airport (BZE) cost?
Secure a cheap one-way flight from $84 or cheap return flight from $254 from Lambert-St. Louis Intl. Airport (STL) to Philip S. W. Goldson Intl. Airport (BZE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Philip S. W. Goldson Intl. Airport (BZE)?
The cheapest month to fly from STL to BZE is October, when there's less demand. Off-peak months are usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Philip S. W. Goldson Intl. Airport (BZE)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest STL to BZE flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Philip S. W. Goldson Intl. Airport (BZE)?
Direct flights from Lambert-St. Louis Intl. Airport (STL) to Philip S. W. Goldson Intl. Airport (BZE) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to BZE?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Philip S. W. Goldson Intl. Airport (BZE)?
Choose a flight from Lambert-St. Louis Intl. Airport (STL) to Philip S. W. Goldson Intl. Airport (BZE) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Philip S. W. Goldson Intl. Airport (BZE) last-minute?
Holding off until right before your break to book a flight from STL to BZE often results in higher prices. While you may find some last-minute offers, there's no guarantee. Keep your travel plans flexible for a better chance of scoring a bargain.
Is it cheaper to book a STL to BZE flight and hotel package?
Securing a STL to BZE flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our extensive range of accommodations and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Philip S. W. Goldson Intl. Airport (BZE)?
Usually, it's possible to reschedule or cancel your STL to BZE flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.