Cheap flights from St. Louis to Central America from $108

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 Central America departing on 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 12:00 pm
STL
-
LIR
7h 00m
1 stop
Delta Logo
1:25 pm - 11:59 pm
LIR
-
STL
9h 34m
1 stop
$306Delta
Mon, May 4 - Wed, May 13
American Airlines Logo
6:11 pm - 1:10 pm
STL
-
LIR
19h 59m
2 stops
American Airlines Logo
12:28 pm - 8:54 am
LIR
-
STL
19h 26m
2 stops
$311American Airlines
Sun, Apr 26 - Fri, May 1
American Airlines Logo
5:20 am - 1:40 pm
STL
-
LIR
9h 20m
1 stop
American Airlines Logo
2:10 pm - 8:54 am
LIR
-
STL
17h 44m
1 stop
$326American Airlines
Tue, Apr 7 - Thu, Apr 16
American Airlines Logo
4:30 pm - 11:24 am
STL
-
LIR
19h 54m
2 stops
American Airlines Logo
12:27 pm - 8:30 am
LIR
-
STL
19h 03m
2 stops
$330American Airlines
Mon, Apr 13 - Sat, Apr 18
United Airlines Logo
6:00 am - 12:10 pm
STL
-
LIR
7h 10m
1 stop
United Airlines Logo
3:27 pm - 8:25 am
LIR
-
STL
15h 58m
2 stops
$331United Airlines
Tue, Apr 7 - Thu, Apr 16
Frontier Logo
4:59 pm - 11:32 am
STL
-
GUA
19h 33m
1 stop
Frontier Logo
12:37 pm - 11:25 pm
GUA
-
STL
9h 48m
1 stop
$338Frontier
Thu, Apr 9 - Mon, Apr 13
American Airlines Logo
5:24 am - 11:05 am
STL
-
BZE
6h 41m
1 stop
American Airlines Logo
1:52 pm - 10:24 pm
BZE
-
STL
7h 32m
1 stop
$339American Airlines
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
6:00 am - 11:15 am
STL
-
BZE
6h 15m
1 stop
United Airlines Logo
2:35 pm - 9:30 am
BZE
-
STL
17h 55m
1 stop
$349United Airlines
Mon, Apr 20 - Thu, Apr 30
Southwest Logo
8:35 am - 7:00 pm
STL
-
SJO
11h 25m
1 stop
Southwest Logo
1:10 pm - 10:20 pm
SJO
-
STL
8h 10m
1 stop
$363Southwest
Tue, Apr 14 - Tue, Apr 21
Delta Logo
6:00 am - 11:16 am
STL
-
BZE
6h 16m
1 stop
Delta Logo
12:41 pm - 11:36 pm
BZE
-
STL
9h 55m
1 stop
$379Delta
Fri, Apr 17 - Fri, Apr 24

Southwest flights from St. Louis to Central America

Our best Southwest deals on St. Louis to Central America flight tickets
Southwest
Apr 14
STL8:35 amLambert-St Louis
11h 25m
1 stop
SJO7:00 pmSan José Juan Santamaria Intl
Apr 21
SJO1:10 pmSan José Juan Santamaria Intl
8h 10m
1 stop
STL10:20 pmLambert-St Louis
$363
Southwest
Apr 24
STL5:40 amLambert-St Louis
7h 50m
1 stop
BZE12:30 pmBelize City Philip S.W.Goldson
Apr 28
BZE1:25 pmBelize City Philip S.W.Goldson
7h 55m
1 stop
STL10:20 pmLambert-St Louis
$370

Air Canada flights from St. Louis to Central America

Our best Air Canada deals on St. Louis to Central America flight tickets
Air Canada
May 26
STL1:00 pmLambert-St Louis
32h 35m
1 stop
SJO8:35 pmSan José Juan Santamaria Intl
Jun 3
SJO8:00 amSan José Juan Santamaria Intl
27h 06m
1 stop
STL12:06 pmLambert-St Louis
$448
Air Canada
May 25
STL7:05 amLambert-St Louis
15h 55m
1 stop
SJO10:00 pmSan José Juan Santamaria Intl
Jun 3
SJO8:00 amSan José Juan Santamaria Intl
27h 06m
1 stop
STL12:06 pmLambert-St Louis
$452

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Central America 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, momondo users made 832,500 searches. Data last updated March 4, 2026.
Use the filters below to find and compare flights from St. Louis to Central America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 5/4

6:00 am-12:00 pm

1 stop7h 00m

Liberia

Wed 5/13

1:25 pm-11:59 pm

1 stop9h 34m

$306

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sun 4/26

6:11 pm-1:10 pm

2 stops19h 59m

Liberia

Fri 5/1

12:28 pm-8:54 am

2 stops19h 26m

$311

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Tue 4/7

5:20 am-1:40 pm

1 stop9h 20m

Liberia

Thu 4/16

2:10 pm-8:54 am

1 stop17h 44m

$326

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 4/13

4:30 pm-11:24 am

2 stops19h 54m

Liberia

Sat 4/18

12:27 pm-8:30 am

2 stops19h 03m

$330

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Tue 4/7

6:00 am-12:10 pm

1 stop7h 10m

Liberia

Thu 4/16

3:27 pm-8:25 am

2 stops15h 58m

$331

St. LouisGuatemala City

STL - GUA

STLGUA

Lambert-St Louis

Thu 4/9

4:59 pm-11:32 am

1 stop19h 33m

Guatemala City La Aurora

Mon 4/13

12:37 pm-11:25 pm

1 stop9h 48m

$338

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Tue 4/14

5:24 am-11:05 am

1 stop6h 41m

Belize City Philip S.W.Goldson

Tue 4/21

1:52 pm-10:24 pm

1 stop7h 32m

$339

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Mon 4/20

6:00 am-11:15 am

1 stop6h 15m

Belize City Philip S.W.Goldson

Thu 4/30

2:35 pm-9:30 am

1 stop17h 55m

$349

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Tue 4/14

8:35 am-7:00 pm

1 stop11h 25m

San José Juan Santamaria Intl

Tue 4/21

1:10 pm-10:20 pm

1 stop8h 10m

$363

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Fri 4/17

6:00 am-11:16 am

1 stop6h 16m

Belize City Philip S.W.Goldson

Fri 4/24

12:41 pm-11:36 pm

1 stop9h 55m

$379

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from St. Louis to Central America

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 Central America?

In general, January is the cheapest month to fly from St. Louis to Central America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $403. If you don’t want to visit Central America in January, then you should wait until October to fly from St. Louis, when ticket prices are also cheap, with an average price of $417.

What is the cheapest Lambert-St Louis to Central America flight route?

Fly from Lambert-St Louis to Belize City Philip S.W.Goldson for the best Lambert-St Louis - Central America flight prices

How far in advance should I book a flight to Central America?

You are more likely to see cheaper flights to Central America from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Central America for around $560 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Central America from St. Louis for as low as $450 on momondo.

What cabin class options are available on Lambert-St Louis to Central America flights?

There is only 1 cabin class available to choose from on Lambert-St Louis to Central America flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Central America flights?

You could potentially save up to 19% on your flight if you consider stops on a St. Louis to Central America flight.

Cheap St. Louis to Central America flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Central America

Fastest flight time

6h 14m

Direct flights

None
The fastest flight from St. Louis to Central America takes 6h 14m
There are no direct flights from St. Louis to Central America. There are no popular flight routes from St. Louis to Central America.
  • When did momondo last update prices for flights from Lambert-St Louis Airport to Central America?

    Prices for flights from Lambert-St Louis Airport to Central America were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Central America?

  • How old do you have to be to fly from Lambert-St Louis Airport to Central America?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Central America.

  • What documentation or ID do you need to fly to Central America?

    The necessary travel and health documents for your Central America trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to Central America

Compare and see reviews for airlines that fly from St. Louis to Central America with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $227Free CancellationRating
7.9
8,245 reviews
Search Delta flights
United AirlinesPriceFrom $287Free CancellationRating
7.4
9,382 reviews
Search United Airlines flights
American AirlinesPriceFrom $314Free CancellationRating
7.1
11,378 reviews
Search American Airlines flights
SouthwestPriceFrom $376Free CancellationRating
8.0
4,304 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Central America?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Central America from St. Louis.

Can I find flights from St. Louis to Central America with flexible booking policies on momondo?

Yes. All flights to Central America from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Central America?

momondo helps you find the best flight between St. Louis and Central America by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Central America right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to Central America flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Central America trip

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1 adult
Fri 4/3
Fri 4/10

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