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Cheap flights from Central America to St. Louis from $146

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Central America to St. Louis departing on 12/10. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:39 pm - 11:07 amGUA-STL
21h 28m2 stops
Multiple Airlines Logo
5:11 pm - 11:25 amSTL-GUA
18h 14m1 stop
$268Multiple Airlines
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Wed, Dec 10 - Tue, Jan 6
Multiple Airlines Logo
3:00 pm - 7:42 pmGUA-STL
28h 42m1 stop
Multiple Airlines Logo
10:48 am - 1:22 pmSTL-GUA
26h 34m1 stop
$282Multiple Airlines
Find Deal
Thu, Dec 18 - Tue, Dec 30
American Airlines Logo
12:23 am - 8:52 amSJO-STL
8h 29m1 stop
American Airlines Logo
6:59 pm - 1:09 pmSTL-SJO
18h 10m1 stop
$334American Airlines
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Wed, Feb 25 - Mon, Mar 2
United Airlines Logo
8:45 am - 2:30 pmSJO-STL
29h 45m2 stops
United Airlines Logo
6:00 am - 8:39 pmSTL-SJO
14h 39m1 stop
$348United Airlines
Find Deal
Wed, Feb 4 - Wed, Feb 11
United Airlines Logo
11:28 pm - 9:00 pmSJO-STL
21h 32m2 stops
United Airlines Logo
6:00 am - 1:15 pmSTL-SJO
7h 15m1 stop
$361United Airlines
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Thu, Feb 26 - Mon, Mar 2
American Airlines Logo
3:16 pm - 10:50 amSJO-STL
19h 34m1 stop
American Airlines Logo
6:35 pm - 12:29 pmSTL-SJO
17h 54m1 stop
$363American Airlines
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Fri, Dec 26 - Sat, Jan 3
Frontier Logo
4:23 pm - 9:40 amGUA-STL
17h 17m2 stops
Frontier Logo
10:42 am - 1:29 pmSTL-GUA
26h 47m1 stop
$409Frontier
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Sat, Dec 20 - Sun, Jan 11
Delta Logo
7:00 am - 5:57 pmSJO-STL
10h 57m1 stop
Delta Logo
7:05 am - 10:07 pmSTL-SJO
15h 02m1 stop
$438Delta
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Thu, Nov 20 - Sun, Nov 30
Frontier Logo
2:47 pm - 9:40 amSJO-STL
18h 53m1 stop
Frontier Logo
10:57 am - 1:42 pmSTL-SJO
26h 45m1 stop
$468Frontier
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Mon, Dec 22 - Sun, Dec 28
Delta Logo
7:00 am - 9:40 pmSJO-STL
14h 40m1 stop
Delta Logo
7:00 am - 9:55 pmSTL-SJO
14h 55m1 stop
$498Delta
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Fri, Dec 26 - Sat, Jan 3

American Airlines flights from Central America to St. Louis

Our best American Airlines deals on Central America to St. Louis flight tickets
American Airlines
Feb 25
SJO12:23 amSan José Juan Santamaria Intl
8h 29m
1 stop
STL8:52 amLambert-St Louis
Mar 2
STL6:59 pmLambert-St Louis
18h 10m
1 stop
SJO1:09 pmSan José Juan Santamaria Intl
$334
Find similar
American Airlines
Nov 11
SJO1:12 pmSan José Juan Santamaria Intl
9h 15m
1 stop
STL10:27 pmLambert-St Louis
Nov 18
STL5:17 amLambert-St Louis
8h 53m
1 stop
SJO2:10 pmSan José Juan Santamaria Intl
$352
Find similar
American Airlines
Nov 11
SJO1:12 pmSan José Juan Santamaria Intl
9h 15m
1 stop
STL10:27 pmLambert-St Louis
Nov 18
STL8:13 amLambert-St Louis
14h 00m
2 stops
SJO10:13 pmSan José Juan Santamaria Intl
$357
Find similar

United Airlines flights from Central America to St. Louis

Our best United Airlines deals on Central America to St. Louis flight tickets
United Airlines
Feb 4
SJO8:45 amSan José Juan Santamaria Intl
29h 45m
2 stops
STL2:30 pmLambert-St Louis
Feb 11
STL6:00 amLambert-St Louis
14h 39m
1 stop
SJO8:39 pmSan José Juan Santamaria Intl
$348
Find similar
United Airlines
Feb 26
SJO11:28 pmSan José Juan Santamaria Intl
21h 32m
2 stops
STL9:00 pmLambert-St Louis
Mar 2
STL6:00 amLambert-St Louis
7h 15m
1 stop
SJO1:15 pmSan José Juan Santamaria Intl
$361
Find similar
United Airlines
Dec 26
SJO2:05 pmSan José Juan Santamaria Intl
8h 38m
1 stop
STL10:43 pmLambert-St Louis
Jan 3
STL6:35 pmLambert-St Louis
26h 04m
2 stops
SJO8:39 pmSan José Juan Santamaria Intl
$369
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Central America to St. Louis 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 November 10, 2025.
Use the filters below to find and compare flights from Central America to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Guatemala CitySt. Louis

GUA - STL

GUASTL

Guatemala City La Aurora

Wed 12/10

1:39 pm-11:07 am

2 stops21h 28m

Lambert-St Louis

Tue 1/6

5:11 pm-11:25 am

1 stop18h 14m

$268

Guatemala CitySt. Louis

GUA - STL

GUASTL

Guatemala City La Aurora

Thu 12/18

3:00 pm-7:42 pm

1 stop28h 42m

Lambert-St Louis

Tue 12/30

10:48 am-1:22 pm

1 stop26h 34m

$282

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Wed 2/25

12:23 am-8:52 am

1 stop8h 29m

Lambert-St Louis

Mon 3/2

6:59 pm-1:09 pm

1 stop18h 10m

$334

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Wed 2/4

8:45 am-2:30 pm

2 stops29h 45m

Lambert-St Louis

Wed 2/11

6:00 am-8:39 pm

1 stop14h 39m

$348

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Thu 2/26

11:28 pm-9:00 pm

2 stops21h 32m

Lambert-St Louis

Mon 3/2

6:00 am-1:15 pm

1 stop7h 15m

$361

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Fri 12/26

3:16 pm-10:50 am

1 stop19h 34m

Lambert-St Louis

Sat 1/3

6:35 pm-12:29 pm

1 stop17h 54m

$363

Guatemala CitySt. Louis

GUA - STL

GUASTL

Guatemala City La Aurora

Sat 12/20

4:23 pm-9:40 am

2 stops17h 17m

Lambert-St Louis

Sun 1/11

10:42 am-1:29 pm

1 stop26h 47m

$409

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Thu 11/20

7:00 am-5:57 pm

1 stop10h 57m

Lambert-St Louis

Sun 11/30

7:05 am-10:07 pm

1 stop15h 02m

$438

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Mon 12/22

2:47 pm-9:40 am

1 stop18h 53m

Lambert-St Louis

Sun 12/28

10:57 am-1:42 pm

1 stop26h 45m

$468

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Fri 12/26

7:00 am-9:40 pm

1 stop14h 40m

Lambert-St Louis

Sat 1/3

7:00 am-9:55 pm

1 stop14h 55m

$498

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Central America to St. Louis

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 St. Louis?

In general, October is the cheapest month to fly from Central America to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $362. The month of August is another great option to travel to St. Louis, with average flight prices from Central America averaging around $391.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $420. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $690. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Central America in the morning is the least expensive time of day to depart. momondo users have found prices as low as $479 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $561 per ticket.

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

You could potentially save up to 12% on your flight if you consider stops on a Central America to St. Louis flight.

Cheap Central America to St. Louis flight deals and tips

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

Direct flights

None
There are no direct flights from Central America to St. Louis. There are no popular flight routes from Central America to St. Louis.
Search flight deals

  • When did momondo last update prices for flights from Central America to Lambert-St Louis Airport?

    Prices for flights from Central America to Lambert-St Louis Airport are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Central America to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport 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 Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Central America to St. Louis

Compare and see reviews for airlines that fly from Central America to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $252Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights
American AirlinesPriceFrom $274Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
DeltaPriceFrom $450Free CancellationRating
7.9
8,007 reviews
Search Delta flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Wentzville
Fenton
Collinsville
St. Peters
Alton
Farmington
Festus
Glencoe
Edwardsville
Clayton
Eureka
Litchfield
Shrewsbury

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Central America to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to St. Louis from Central America which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Central America.

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

Price alerts on flights to St. Louis from Central America are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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