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Central America

$150+ Cheap flights from St. Louis (STL) to Central America

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SJO
Aug 16 — Aug 231
Sat 8/16
Sat 8/23
1 adult, Economy
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Cheap flight deals from St. Louis to Central America

Keep the following information in mind while searching for St. Louis to Central America flight deals. Data was last updated August 11, 2025.

Round-trip from

$262
(Southwest)

One-way from

$150
(FlightHub)

Popular in

December

Cheapest in

March

Average price

$457
From Lambert-St Louis to Central America
Search Deals
One-way flight from Lambert-St Louis to Central America
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($133 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from St. Louis to Central America

Cheapest flights from St. Louis to Central America
Explore the most affordable flight options available from St. Louis to Central America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2025.

This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:10 amSTL - SJO
1 stop8h 05mSouthwest
Tue 11/119:00 amSJO - STL
1 stop12h 25mSouthwest
Deal found 8/10$262
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:51 amSTL - SJO
1 stop10h 24mDelta
Tue 11/257:00 amSJO - STL
1 stop11h 02mDelta
Deal found 8/11$286
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:00 amSTL - LIR
1 stop7h 00mDelta
Wed 9/171:25 pmLIR - STL
1 stop7h 35mDelta
Deal found 8/10$287
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:00 amSTL - LIR
1 stop7h 00mDelta
Wed 10/11:25 pmLIR - STL
1 stop7h 35mDelta
Deal found 8/11$291
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/95:28 amSTL - LIR
1 stop7h 21mAmerican Airlines
Tue 9/1612:49 pmLIR - STL
1 stop10h 10mAmerican Airlines
Deal found 8/10$295
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/297:16 amSTL - LIR
1 stop6h 46mAmerican Airlines
Fri 10/312:49 pmLIR - STL
2 stops19h 27mAmerican Airlines
Deal found 8/10$299
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:16 amSTL - LIR
1 stop6h 46mAmerican Airlines
Mon 9/222:02 pmLIR - STL
1 stop7h 48mAmerican Airlines
Deal found 8/9$315
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:05 amSTL - SJO
1 stop8h 40mSouthwest
Mon 9/221:40 pmSJO - STL
1 stop7h 15mSouthwest
Deal found 8/10$321
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/105:05 amSTL - BZE
1 stop8h 55mSouthwest
Mon 11/172:55 pmBZE - STL
1 stop6h 05mSouthwest
Deal found 8/9$326
This FlightHub deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1910:54 amSTL - SJO
1 stop25h 20mSpirit Airlines
Sat 10/2512:19 pmSJO - STL
1 stop20h 40mSpirit Airlines
Deal found 8/10$328
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:40 amSTL - SJO
1 stop10h 50mSouthwest
Tue 11/252:15 pmSJO - STL
2 stops10h 15mSouthwest
Deal found 8/10$329
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:00 amSTL - SJO
1 stop16h 15mDelta
Mon 11/242:17 pmSJO - STL
1 stop7h 42mDelta
Deal found 8/11$333

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated August 11, 2025.
Use the filters below to find and compare flights from St. Louis to Central America that are best for you.

Fly from

St. Louis

Fly to

Central America

Route

Depart

Return

Price

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Tue 11/4

5:10 am-1:15 pm

1 stop8h 05m

San José Juan Santamaria Intl

Tue 11/11

9:00 am-9:25 pm

1 stop12h 25m

$262

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Tue 11/18

11:51 am-10:15 pm

1 stop10h 24m

San José Juan Santamaria Intl

Tue 11/25

7:00 am-6:02 pm

1 stop11h 02m

$286

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 9/8

6:00 am-12:00 pm

1 stop7h 00m

Liberia

Wed 9/17

1:25 pm-10:00 pm

1 stop7h 35m

$287

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 9/1

6:00 am-12:00 pm

1 stop7h 00m

Liberia

Wed 10/1

1:25 pm-10:00 pm

1 stop7h 35m

$291

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Tue 9/9

5:28 am-11:49 am

1 stop7h 21m

Liberia

Tue 9/16

12:49 pm-11:59 pm

1 stop10h 10m

$295

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 9/29

7:16 am-1:02 pm

1 stop6h 46m

Liberia

Fri 10/3

12:49 pm-9:16 am

2 stops19h 27m

$299

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 9/15

7:16 am-1:02 pm

1 stop6h 46m

Liberia

Mon 9/22

2:02 pm-10:50 pm

1 stop7h 48m

$315

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Mon 9/15

5:05 am-12:45 pm

1 stop8h 40m

San José Juan Santamaria Intl

Mon 9/22

1:40 pm-9:55 pm

1 stop7h 15m

$321

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Mon 11/10

5:05 am-2:00 pm

1 stop8h 55m

Belize City Philip S.W.Goldson

Mon 11/17

2:55 pm-9:00 pm

1 stop6h 05m

$326

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Sun 10/19

10:54 am-11:14 am

1 stop25h 20m

San José Juan Santamaria Intl

Sat 10/25

12:19 pm-9:59 am

1 stop20h 40m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 60 results
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Best time to book a flight from St. Louis to Central America

Have a flexible travel schedule? Discover the best time to fly to Central America from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Central America

What is the cheapest month to book a flight from St. Louis to Central America?

Currently, September is the cheapest month in which you can book a flight from St. Louis to Central America (average of $398). Flying from St. Louis to Central America in March is currently the most expensive (average of $555). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to CA?

Find hourly flight availability from St. Louis to Central America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 11, 2025.

When flying from St. Louis to Central America, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Central America

Get insights into the airlines that provide service to Central America. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Central America. Reviews last updated August 11, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from St. Louis to Central America by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Southwest
8.0
Very good
4,248 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Copa Airlines
7.5
Good
1,505 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,920 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Central America. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Central America?

    If you book a flight to Central America from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

  • What are the most popular routes from St. Louis to Central America?

    The most popular flight routes from St. Louis to Central America are Lambert-St Louis - Belize City Philip S.W.Goldson, Lambert-St Louis - San José Juan Santamaria Intl and Lambert-St Louis - Liberia.

  • Can I find deals for flights from St. Louis to Central America that include hotel bookings?

    Yes. In addition to deals on St. Louis to Central America flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Central America?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Central America.

  • Can I find deals for business class flights from St. Louis to Central America?

    Yes. Cheapflights offers flight deals from St. Louis to Central America by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Central America?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Central America (average of $398). Flying from St. Louis to Central America in March is currently the most expensive (average of $555). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to Central America

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from St. Louis to Central America

Discover the top 5 airlines that operate flights from St. Louis to Central America. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$257Average$568FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$263Average$446FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$340Average$598FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$341Average$625FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$410Average$600FlexibilityNo cancel feeOn-time63%

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