Cheap flights from St. Louis to Central America from $163

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 6/5. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:10 pm - 8:20 am
STL
-
SJO
17h 10m
1 stop
Frontier Logo
9:35 am - 12:14 am
SJO
-
STL
13h 39m
1 stop
$338Frontier
Wed, Jul 8 - Sun, Jul 12
Frontier Logo
4:19 pm - 8:19 am
STL
-
SJO
17h 00m
1 stop
Frontier Logo
9:35 am - 12:09 am
SJO
-
STL
13h 34m
1 stop
$343Frontier
Sat, Jun 6 - Thu, Jun 11
United Airlines Logo
6:15 am - 11:15 am
STL
-
BZE
6h 00m
1 stop
United Airlines Logo
12:20 pm - 10:30 pm
BZE
-
STL
9h 10m
1 stop
$393United Airlines
Tue, Sep 29 - Tue, Oct 6
United Airlines Logo
5:00 am - 1:33 pm
STL
-
BZE
9h 33m
2 stops
United Airlines Logo
2:35 pm - 8:37 am
BZE
-
STL
17h 02m
2 stops
$398United Airlines
Mon, Aug 17 - Thu, Aug 20
American Airlines Logo
6:42 am - 2:26 pm
STL
-
BZE
8h 44m
1 stop
American Airlines Logo
2:12 pm - 2:43 pm
BZE
-
STL
23h 31m
1 stop
$401American Airlines
Mon, Aug 17 - Thu, Aug 20
American Airlines Logo
6:42 am - 2:26 pm
STL
-
BZE
8h 44m
1 stop
American Airlines Logo
1:32 pm - 12:06 pm
BZE
-
STL
21h 34m
2 stops
$403American Airlines
Wed, Aug 5 - Wed, Aug 12
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
$422Delta
Mon, May 4 - Wed, May 13
Delta Logo
6:00 am - 11:00 am
STL
-
BZE
6h 00m
1 stop
Delta Logo
1:00 pm - 11:37 pm
BZE
-
STL
9h 37m
1 stop
$423Delta
Wed, Aug 5 - Wed, Aug 12
Multiple Airlines Logo
6:00 am - 11:55 am
STL
-
GUA
6h 55m
1 stop
Multiple Airlines Logo
1:20 pm - 7:31 pm
GUA
-
STL
29h 11m
2 stops
$513Multiple Airlines
Sun, May 17 - Fri, May 22
Multiple Airlines Logo
6:51 pm - 10:15 am
STL
-
SAP
40h 24m
2 stops
Multiple Airlines Logo
11:00 am - 12:14 am
SAP
-
STL
12h 14m
1 stop
$606Multiple Airlines
Tue, Jun 2 - Tue, Aug 11

Frontier flights from St. Louis to Central America

Our best Frontier deals on St. Louis to Central America flight tickets
Frontier
Jul 8
STL4:10 pmLambert-St Louis
17h 10m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
Jul 12
SJO9:35 amSan José Juan Santamaria Intl
13h 39m
1 stop
STL12:14 amLambert-St Louis
$338
Frontier
Jun 6
STL4:19 pmLambert-St Louis
17h 00m
1 stop
SJO8:19 amSan José Juan Santamaria Intl
Jun 11
SJO9:35 amSan José Juan Santamaria Intl
13h 34m
1 stop
STL12:09 amLambert-St Louis
$343
Frontier
Jul 8
STL4:10 pmLambert-St Louis
17h 10m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
Jul 12
SJO9:35 amSan José Juan Santamaria Intl
13h 39m
1 stop
STL12:14 amLambert-St Louis
$349

American Airlines flights from St. Louis to Central America

Our best American Airlines deals on St. Louis to Central America flight tickets
American Airlines
Aug 17
STL6:42 amLambert-St Louis
8h 44m
1 stop
BZE2:26 pmBelize City Philip S.W.Goldson
Aug 20
BZE2:12 pmBelize City Philip S.W.Goldson
23h 31m
1 stop
STL2:43 pmLambert-St Louis
$401
American Airlines
Aug 5
STL6:42 amLambert-St Louis
8h 44m
1 stop
BZE2:26 pmBelize City Philip S.W.Goldson
Aug 12
BZE1:32 pmBelize City Philip S.W.Goldson
21h 34m
2 stops
STL12:06 pmLambert-St Louis
$403
American Airlines
May 30
STL7:20 pmLambert-St Louis
20h 06m
1 stop
BZE2:26 pmBelize City Philip S.W.Goldson
Jun 5
BZE11:28 amBelize City Philip S.W.Goldson
20h 03m
2 stops
STL8:31 amLambert-St Louis
$406

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 April 23, 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

Cheapest round-trip

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Wed 7/8

4:10 pm-8:20 am

1 stop17h 10m

San José Juan Santamaria Intl

Sun 7/12

9:35 am-12:14 am

1 stop13h 39m

$338

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Sat 6/6

4:19 pm-8:19 am

1 stop17h 00m

San José Juan Santamaria Intl

Thu 6/11

9:35 am-12:09 am

1 stop13h 34m

$343
Quickest round-trip

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Tue 9/29

6:15 am-11:15 am

1 stop6h 00m

Belize City Philip S.W.Goldson

Tue 10/6

12:20 pm-10:30 pm

1 stop9h 10m

$393

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Mon 8/17

5:00 am-1:33 pm

2 stops9h 33m

Belize City Philip S.W.Goldson

Thu 8/20

2:35 pm-8:37 am

2 stops17h 02m

$398

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Mon 8/17

6:42 am-2:26 pm

1 stop8h 44m

Belize City Philip S.W.Goldson

Thu 8/20

2:12 pm-2:43 pm

1 stop23h 31m

$401

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Wed 8/5

6:42 am-2:26 pm

1 stop8h 44m

Belize City Philip S.W.Goldson

Wed 8/12

1:32 pm-12:06 pm

2 stops21h 34m

$403

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

$422

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Wed 8/5

6:00 am-11:00 am

1 stop6h 00m

Belize City Philip S.W.Goldson

Wed 8/12

1:00 pm-11:37 pm

1 stop9h 37m

$423

St. LouisGuatemala City

STL - GUA

STLGUA

Lambert-St Louis

Sun 5/17

6:00 am-11:55 am

1 stop6h 55m

Guatemala City La Aurora

Fri 5/22

1:20 pm-7:31 pm

2 stops29h 11m

$513

St. LouisSan Pedro Sula

STL - SAP

STLSAP

Lambert-St Louis

Tue 6/2

6:51 pm-10:15 am

2 stops40h 24m

San Pedro Sula Ramon Villeda

Tue 8/11

11:00 am-12:14 am

1 stop12h 14m

$606

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.

How far in advance should I book a flight from St. Louis 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 $558 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 $403 on momondo.

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

You could potentially save up to 25% 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

5h 54m

Direct flights

None
The fastest flight from St. Louis to Central America takes 5h 54m
There are no direct flights from St. Louis to Central America. There are no popular flight routes from St. Louis to Central America.

Frequently asked questions about flying 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 $257Free CancellationRating
7.9
8,438 reviews
Search Delta flights
United AirlinesPriceFrom $287Free CancellationRating
7.4
9,637 reviews
Search United Airlines flights
American AirlinesPriceFrom $314Free CancellationRating
7.1
11,659 reviews
Search American Airlines flights
SouthwestPriceFrom $383Free CancellationRating
8.0
4,327 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
Sat 5/23
Sat 5/30

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