Cheap flights from St. Louis to Belize from $249
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Belize departing on 1/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Find the cheapest flights from St. Louis to Belize
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Air Canada flights from St. Louis to Belize
Our best Air Canada deals on St. Louis to Belize flight tickets
United Airlines flights from St. Louis to Belize
Our best United Airlines deals on St. Louis to Belize flight tickets
momondo Fare Finder
Use the filters below to find and compare flights from St. Louis to Belize that are best for you.
Fly from
Fly to
Route
Depart
Return
St. LouisBelize City
STL Lambert-St Louis - BZE Belize City Philip S.W.Goldson
STLBZE
Lambert-St Louis
Thu 11/26
4:05 pm-4:50 pm
1 stop24h 45m
Belize City Philip S.W.Goldson
Fri 12/4
5:50 pm-3:26 pm
1 stop21h 36m
St. LouisBelize City
STL Lambert-St Louis - BZE Belize City Philip S.W.Goldson
STLBZE
Lambert-St Louis
Sun 2/21
5:14 am-11:42 am
1 stop6h 28m
Belize City Philip S.W.Goldson
Sat 2/27
1:43 pm-11:36 pm
1 stop9h 53m
St. LouisBelize City
STL Lambert-St Louis - BZE Belize City Philip S.W.Goldson
STLBZE
Lambert-St Louis
Sun 2/21
7:50 pm-12:41 pm
2 stops16h 51m
Belize City Philip S.W.Goldson
Sat 2/27
3:55 pm-10:21 am
2 stops18h 26m
St. LouisBelize City
STL Lambert-St Louis - BZE Belize City Philip S.W.Goldson
STLBZE
Lambert-St Louis
Tue 2/9
6:05 am-1:30 pm
1 stop7h 25m
Belize City Philip S.W.Goldson
Thu 2/18
2:25 pm-11:30 pm
2 stops9h 05m
St. LouisBelize City
STL Lambert-St Louis - BZE Belize City Philip S.W.Goldson
STLBZE
Lambert-St Louis
Tue 2/9
6:05 am-1:30 pm
1 stop7h 25m
Belize City Philip S.W.Goldson
Thu 2/18
2:25 pm-11:30 pm
2 stops9h 05m
St. LouisBelize City
STL Lambert-St Louis - BZE Belize City Philip S.W.Goldson
STLBZE
Lambert-St Louis
Tue 2/9
6:15 am-12:14 pm
1 stop5h 59m
Belize City Philip S.W.Goldson
Thu 2/18
1:20 pm-10:06 pm
1 stop8h 46m
St. LouisBelize City
STL Lambert-St Louis - BZE Belize City Philip S.W.Goldson
STLBZE
Lambert-St Louis
Mon 11/16
5:00 am-2:36 pm
2 stops9h 36m
Belize City Philip S.W.Goldson
Mon 11/23
1:20 pm-10:26 pm
1 stop9h 06m
St. LouisBelize City
STL Lambert-St Louis - BZE Belize City Philip S.W.Goldson
STLBZE
Lambert-St Louis
Sun 2/7
6:00 am-12:15 pm
1 stop6h 15m
Belize City Philip S.W.Goldson
Sat 2/13
1:40 pm-11:39 pm
1 stop9h 59m
St. LouisBelize City
STL Lambert-St Louis - BZE Belize City Philip S.W.Goldson
STLBZE
Lambert-St Louis
Mon 2/8
6:00 am-12:15 pm
1 stop6h 15m
Belize City Philip S.W.Goldson
Sat 2/13
1:40 pm-11:39 pm
1 stop9h 59m
St. LouisBelize City
STL Lambert-St Louis - BZE Belize City Philip S.W.Goldson
STLBZE
Lambert-St Louis
Thu 2/4
4:05 pm-4:50 pm
1 stop24h 45m
Belize City Philip S.W.Goldson
Fri 2/12
5:50 pm-3:26 pm
1 stop21h 36m
See travel insights to Belize from
How to get the cheapest flight ticket from St. Louis to Belize
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Belize?
The cheapest month to fly to Belize from St. Louis is in January. Flight prices, which tend to average around $423, are often lower during this time because this is during the off-season. If you aren’t able to travel to Belize during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $425.
Can stopping save me money on St. Louis to Belize flights?
You could potentially save up to 1% on your flight if you consider stops on a St. Louis to Belize flight.
What is the cheapest airline that flies from Lambert-St Louis to Belize?
American Airlines, Air Canada, and United Airlines are the most popular carriers operating from Lambert-St Louis to Belize
What airlines fly to Belize?
United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Belize from St. Louis according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Belize. Keep in mind that there are 4 different airlines that fly to Belize on a routine basis, so you have a few additional options to choose from.
Cheap St. Louis to Belize flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Belize
Frequently asked questions about flying from St. Louis to Belize
When did momondo last update prices for flights from Lambert-St Louis Airport to Belize?
Prices for flights from Lambert-St Louis Airport to Belize are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Belize?
As of October 2026, there are 4 operators available to choose from for flights from Lambert-St Louis Airport to Belize.
How old do you have to be to fly from Lambert-St Louis Airport to Belize?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Belize.
What documentation or ID do you need to fly to Belize?
The travel and health documents required for your trip to Belize can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belize. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from St. Louis to Belize
Compare and see reviews for airlines that fly from St. Louis to Belize with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $265 | Free Cancellation | Rating 7.4 10,307 reviews | |||
| PriceFrom $354 | Free Cancellation | Rating 7.8 8,634 reviews | |||
| PriceFrom $378 | Free Cancellation | Rating 7.0 12,134 reviews | |||
| PriceFrom $382 | Free Cancellation | Rating 7.9 4,215 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to Belize?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Belize for you.
Can I find flights from St. Louis to Belize with flexible booking policies on momondo?
momondo does allow users to show only those flights to Belize from St. Louis which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from St. Louis to Belize?
momondo provides multiple filters to help you find the best flight to Belize from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from St. Louis to Belize right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of St. Louis to Belize flights. All you need is a valid email address and we will do the rest; it is that quick and easy.