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

View $84 flight on Mon, Nov 17, 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
Sun, Nov 16 - Wed, Nov 19
STL
St. Louis
BZE
Belize City
$254 Roundtrip, found 1 hour ago
$254
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sun, Nov 16 from St. Louis to Belize City, returning Wed, Nov 19, priced at $254 found 1 hour ago
United
Tue, Oct 21 - Fri, Oct 24
STL
St. Louis
BZE
Belize City
$254 Roundtrip, found 1 hour ago
$254
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Oct 21 from St. Louis to Belize City, returning Fri, Oct 24, priced at $254 found 1 hour ago
United
Sun, Nov 16 - Wed, Nov 19
STL
St. Louis
BZE
Belize City
$256 Roundtrip, found 1 hour ago
$256
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Nov 16 from St. Louis to Belize City, returning Wed, Nov 19, priced at $256 found 1 hour ago
American Airlines
Sun, Nov 16 - Wed, Nov 19
STL
St. Louis
BZE
Belize City
$259 Roundtrip, found 1 hour ago
$259
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sun, Nov 16 from St. Louis to Belize City, returning Wed, Nov 19, priced at $259 found 1 hour ago
United
Tue, Oct 21 - Fri, Oct 24
STL
St. Louis
BZE
Belize City
$260 Roundtrip, found 1 hour ago
$260
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Oct 21 from St. Louis to Belize City, returning Fri, Oct 24, priced at $260 found 1 hour ago
Southwest Airlines
Mon, Nov 3 - Wed, Nov 12
STL
St. Louis
BZE
Belize City
$261 Roundtrip, found 1 day ago
$261
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Mon, Nov 3 from St. Louis to Belize City, returning Wed, Nov 12, priced at $261 found 1 day ago
American Airlines
Sun, Nov 16 - Wed, Nov 19
STL
St. Louis
BZE
Belize City
$261 Roundtrip, found 1 hour ago
$261
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sun, Nov 16 from St. Louis to Belize City, returning Wed, Nov 19, priced at $261 found 1 hour ago
United
Mon, Nov 17 - Tue, Nov 25
STL
St. Louis
BZE
Belize City
$263 Roundtrip, found 6 days ago
$263
Roundtrip
found 6 days ago
Select United flight, departing Mon, Nov 17 from St. Louis to Belize City, returning Tue, Nov 25, priced at $263 found 6 days ago
Delta
Sun, Nov 16 - Wed, Nov 19
STL
St. Louis
BZE
Belize City
$284 Roundtrip, found 1 hour ago
$284
Roundtrip
found 1 hour ago
Select Delta flight, departing Sun, Nov 16 from St. Louis to Belize City, returning Wed, Nov 19, priced at $284 found 1 hour ago
Air Canada
Sun, Dec 14 - Fri, Dec 19
STL
St. Louis
BZE
Belize City
$487 Roundtrip, found 2 days ago
$487
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Dec 14 from St. Louis to Belize City, returning Fri, Dec 19, priced at $487 found 2 days ago

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

October is typically the cheapest month to fly

From $253 - $419 per traveler.

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 $265
BZE
Philip S. W. Goldson Intl.
Cheapest
Average driving time to city center15 min
Flights from $265

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 November, 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.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Philip S. W. Goldson Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$254
Distance
1470 mi

Book with confidence

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 November. 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.

 

St. Louis to Belize City Flights

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*Available to One Key members.