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Cheap flights from St. Louis to Central America from $134

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 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Central America

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:46 pm - 1:16 pm
STL
-
GUA
21h 30m2 stops
Multiple Airlines Logo
12:15 pm - 11:33 pm
GUA
-
STL
11h 18m1 stop
$267Multiple Airlines
Wed, Jan 21 - Thu, Jan 29
Multiple Airlines Logo
3:46 pm - 1:16 pm
STL
-
GUA
21h 30m2 stops
Multiple Airlines Logo
12:15 pm - 11:33 pm
GUA
-
STL
11h 18m1 stop
$280Multiple Airlines
Wed, Jan 21 - Sat, Jan 31
Multiple Airlines Logo
8:39 am - 6:35 pm
STL
-
GUA
9h 56m2 stops
Multiple Airlines Logo
12:15 pm - 11:33 pm
GUA
-
STL
11h 18m1 stop
$281Multiple Airlines
Mon, Jan 19 - Thu, Jan 29
Delta Logo
9:59 am - 10:15 pm
STL
-
SJO
12h 16m1 stop
Delta Logo
7:00 am - 2:47 pm
SJO
-
STL
7h 47m1 stop
$318Delta
Sun, Feb 8 - Thu, Feb 12
American Airlines Logo
6:00 am - 10:30 pm
STL
-
SJO
16h 30m1 stop
American Airlines Logo
3:04 pm - 10:54 pm
SJO
-
STL
7h 50m1 stop
$322American Airlines
Sun, Feb 1 - Thu, Feb 12
American Airlines Logo
7:00 am - 7:44 pm
STL
-
SJO
12h 44m2 stops
American Airlines Logo
6:00 am - 5:22 pm
SJO
-
STL
11h 22m1 stop
$323American Airlines
Wed, Jan 28 - Tue, Feb 3
Delta Logo
7:10 am - 1:50 pm
STL
-
LIR
6h 40m1 stop
Delta Logo
2:05 pm - 11:36 pm
LIR
-
STL
9h 31m1 stop
$347Delta
Sun, Feb 1 - Thu, Feb 12
Air Canada Logo
4:05 pm - 2:45 pm
STL
-
LIR
22h 40m1 stop
Air Canada Logo
3:45 pm - 3:29 pm
LIR
-
STL
23h 44m1 stop
$376Air Canada
Fri, Jan 16 - Fri, Jan 23
United Airlines Logo
6:00 am - 12:14 pm
STL
-
BZE
6h 14m1 stop
United Airlines Logo
3:38 pm - 10:00 pm
BZE
-
STL
6h 22m1 stop
$378United Airlines
Sun, Jan 18 - Sun, Jan 25
United Airlines Logo
6:00 am - 6:37 pm
STL
-
LIR
12h 37m1 stop
United Airlines Logo
8:35 am - 10:58 pm
LIR
-
STL
14h 23m2 stops
$383United Airlines
Fri, Jan 16 - Fri, Jan 23

Delta flights from St. Louis to Central America

Our best Delta deals on St. Louis to Central America flight tickets
Delta
Feb 8
STL7:10 amLambert-St Louis
15h 05m
1 stop
SJO10:15 pmSan José Juan Santamaria Intl
Feb 13
SJO7:00 amSan José Juan Santamaria Intl
16h 36m
1 stop
STL11:36 pmLambert-St Louis
$318
Find similar
Delta
Feb 1
STL6:57 pmLambert-St Louis
17h 53m
1 stop
LIR12:50 pmLiberia
Feb 11
LIR3:05 pmLiberia
8h 32m
1 stop
STL11:37 pmLambert-St Louis
$347
Find similar
Delta
Feb 2
STL10:19 amLambert-St Louis
27h 11m
2 stops
LIR1:30 pmLiberia
Feb 12
LIR3:05 pmLiberia
8h 31m
1 stop
STL11:36 pmLambert-St Louis
$351
Find similar

American Airlines flights from St. Louis to Central America

Our best American Airlines deals on St. Louis to Central America flight tickets
American Airlines
Feb 1
STL6:00 amLambert-St Louis
16h 30m
1 stop
SJO10:30 pmSan José Juan Santamaria Intl
Feb 12
SJO3:04 pmSan José Juan Santamaria Intl
7h 50m
1 stop
STL10:54 pmLambert-St Louis
$322
Find similar
American Airlines
Jan 28
STL7:00 amLambert-St Louis
12h 44m
2 stops
SJO7:44 pmSan José Juan Santamaria Intl
Feb 3
SJO6:00 amSan José Juan Santamaria Intl
15h 15m
2 stops
STL9:15 pmLambert-St Louis
$323
Find similar
American Airlines
Feb 1
STL6:00 amLambert-St Louis
16h 30m
1 stop
SJO10:30 pmSan José Juan Santamaria Intl
Feb 11
SJO12:43 amSan José Juan Santamaria Intl
12h 03m
2 stops
STL12:46 pmLambert-St Louis
$327
Find similar

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 December 22, 2025.
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. LouisGuatemala City

STL - GUA

STLGUA

Lambert-St Louis

Wed 1/21

3:46 pm-1:16 pm

2 stops21h 30m

Guatemala City La Aurora

Thu 1/29

12:15 pm-11:33 pm

1 stop11h 18m

$267

St. LouisGuatemala City

STL - GUA

STLGUA

Lambert-St Louis

Wed 1/21

3:46 pm-1:16 pm

2 stops21h 30m

Guatemala City La Aurora

Sat 1/31

12:15 pm-11:33 pm

1 stop11h 18m

$280

St. LouisGuatemala City

STL - GUA

STLGUA

Lambert-St Louis

Mon 1/19

8:39 am-6:35 pm

2 stops9h 56m

Guatemala City La Aurora

Thu 1/29

12:15 pm-11:33 pm

1 stop11h 18m

$281

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Sun 2/8

9:59 am-10:15 pm

1 stop12h 16m

San José Juan Santamaria Intl

Thu 2/12

7:00 am-2:47 pm

1 stop7h 47m

$318

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Sun 2/1

6:00 am-10:30 pm

1 stop16h 30m

San José Juan Santamaria Intl

Thu 2/12

3:04 pm-10:54 pm

1 stop7h 50m

$322

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Wed 1/28

7:00 am-7:44 pm

2 stops12h 44m

San José Juan Santamaria Intl

Tue 2/3

6:00 am-5:22 pm

1 stop11h 22m

$323

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sun 2/1

7:10 am-1:50 pm

1 stop6h 40m

Liberia

Thu 2/12

2:05 pm-11:36 pm

1 stop9h 31m

$347

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Fri 1/16

4:05 pm-2:45 pm

1 stop22h 40m

Liberia

Fri 1/23

3:45 pm-3:29 pm

1 stop23h 44m

$376

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Sun 1/18

6:00 am-12:14 pm

1 stop6h 14m

Belize City Philip S.W.Goldson

Sun 1/25

3:38 pm-10:00 pm

1 stop6h 22m

$378

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Fri 1/16

6:00 am-6:37 pm

1 stop12h 37m

Liberia

Fri 1/23

8:35 am-10:58 pm

2 stops14h 23m

$383

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, October 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 $417. If you don’t want to visit Central America in October, then you should wait until September to fly from St. Louis, when ticket prices are also cheap, with an average price of $435.

What is the cheapest day to depart on your flight to Central America?

The cheapest day to depart from St. Louis to Central America is on a Tuesday. Travelers who choose to depart for Central America on a Tuesday will often find tickets for as low as $519. On the other hand, Saturday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $687.

What is the cheapest time of day to depart on your flight to Central America?

Our data shows that the cheapest St. Louis to Central America flights are usually those with departure times in the evening. Our users have found flights to Central America in the evening for as low as $427. Try not to purchase tickets at noon because they tend to be around $604. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $589 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 $444 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 4% 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 10m

Direct flights

None
The fastest flight from St. Louis to Central America takes 6h 10m
There are no direct flights from St. Louis to Central America. There are no popular flight routes from St. Louis to Central America.
Search flight deals

  • 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 $257Free CancellationRating
7.9
8,014 reviews
Search Delta flights
United AirlinesPriceFrom $287Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights
American AirlinesPriceFrom $319Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
SouthwestPriceFrom $383Free CancellationRating
8.0
4,254 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Central America

Popular cities in Central America

Popular flights according to clicks in the last 7 days on momondo
Flights to San Joséfrom $144
Flights to San Salvadorfrom $103
Flights to Guatemala Cityfrom $132
Flights to Panama Cityfrom $325
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Flights to Liberiafrom $200
Flights to San Pedro Sulafrom $110
Flights to Belize Cityfrom $245
Flights to Coxen Holefrom $324
Flights to Floresfrom $412
Flights to Bocas del Torofrom $663
Flights to Davidfrom $459