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Central America

$106+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SJO
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$221
(Cheapflightsfares)

One-way from

$106
(Cheapflightsfares)

Popular in

December

Cheapest in

March

Average price

$595
From Lambert-St Louis to Central America
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One-way flight from Lambert-St Louis to Central America
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Highest demand for flights based on searches. 19% potential increase in price ($139 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 July 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 July 29, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2110:37 amSTL - GUA
1 stop13h 52mSpirit Airlines
Sat 8/2312:34 amGUA - STL
1 stop8h 06mSpirit Airlines
Deal found 7/27$221
This American Airlines deal was found by Cheapflights users on 7/29. 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 9/168:50 amSTL - SJO
1 stop10h 07mAmerican Airlines
Tue 9/237:27 amSJO - STL
1 stop11h 48mAmerican Airlines
Deal found 7/29$276
This Delta deal was found by Cheapflights users on 7/29. 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 9/296:01 amSTL - LIR
1 stop6h 59mDelta
Fri 10/31:25 pmLIR - STL
1 stop8h 59mDelta
Deal found 7/29$295
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/296:15 amSTL - LIR
1 stop6h 55mUnited Airlines
Fri 10/31:20 pmLIR - STL
2 stops20h 29mUnited Airlines
Deal found 7/27$299
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 10/412:28 pmSTL - LIR
1 stop25h 33mAmerican Airlines
Thu 10/91:59 pmLIR - STL
1 stop8h 45mAmerican Airlines
Deal found 7/27$301
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:52 pmSTL - GUA
2 stops25h 43mMultiple Airlines
Mon 10/2012:20 pmGUA - STL
1 stop20h 20mMultiple Airlines
Deal found 7/27$321
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1410:35 amSTL - SJO
1 stop25h 39mSpirit Airlines
Sat 9/2012:19 pmSJO - STL
1 stop20h 21mSpirit Airlines
Deal found 7/28$339
This American Airlines deal was found by Cheapflights users on 7/27. 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 10/275:11 amSTL - BZE
1 stop10h 09mAmerican Airlines
Tue 11/41:12 pmBZE - STL
1 stop9h 46mAmerican Airlines
Deal found 7/27$342
This Delta deal was found by Cheapflights users on 7/28. 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.
Thu 10/26:01 amSTL - BZE
1 stop6h 40mDelta
Thu 10/912:42 pmBZE - STL
1 stop9h 59mDelta
Deal found 7/28$362
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/115:40 pmSTL - SJO
1 stop17h 49mMultiple Airlines
Fri 8/2212:18 pmSJO - STL
2 stops24h 15mMultiple Airlines
Deal found 7/27$379
This Delta deal was found by Cheapflights users on 7/27. 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 11/36:00 amSTL - PTY
1 stop6h 56mDelta
Mon 11/173:17 pmPTY - STL
1 stop9h 22mDelta
Deal found 7/27$393
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Thu 9/116:00 pmSTL - PTY
2 stops20h 31mAmerican Airlines
Thu 9/183:31 pmPTY - STL
2 stops17h 43mAmerican Airlines
Deal found 7/27$398

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 July 29, 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. LouisGuatemala City

STL - GUA

STLGUA

Lambert-St Louis

Thu 8/21

10:37 am-11:29 pm

1 stop13h 52m

Guatemala City La Aurora

Sat 8/23

12:34 am-9:40 am

1 stop8h 06m

$221

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Tue 9/16

8:50 am-5:57 pm

1 stop10h 07m

San José Juan Santamaria Intl

Tue 9/23

7:27 am-8:15 pm

1 stop11h 48m

$276

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 9/29

6:01 am-12:00 pm

1 stop6h 59m

Liberia

Fri 10/3

1:25 pm-11:24 pm

1 stop8h 59m

$295

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 9/29

6:15 am-12:10 pm

1 stop6h 55m

Liberia

Fri 10/3

1:20 pm-10:49 am

2 stops20h 29m

$299

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sat 10/4

12:28 pm-1:01 pm

1 stop25h 33m

Liberia

Thu 10/9

1:59 pm-11:44 pm

1 stop8h 45m

$301

St. LouisGuatemala City

STL - GUA

STLGUA

Lambert-St Louis

Mon 10/13

5:52 pm-6:35 pm

2 stops25h 43m

Guatemala City La Aurora

Mon 10/20

12:20 pm-9:40 am

1 stop20h 20m

$321

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Sun 9/14

10:35 am-11:14 am

1 stop25h 39m

San José Juan Santamaria Intl

Sat 9/20

12:19 pm-9:40 am

1 stop20h 21m

$339

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Mon 10/27

5:11 am-2:20 pm

1 stop10h 09m

Belize City Philip S.W.Goldson

Tue 11/4

1:12 pm-10:58 pm

1 stop9h 46m

$342

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Thu 10/2

6:01 am-11:41 am

1 stop6h 40m

Belize City Philip S.W.Goldson

Thu 10/9

12:42 pm-11:41 pm

1 stop9h 59m

$362

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Mon 8/11

5:05 am-12:45 pm

1 stop8h 40m

San José Juan Santamaria Intl

Fri 8/22

8:50 am-10:20 pm

1 stop12h 30m

$366

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 55 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 July 29, 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 July 29, 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

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 cheapest airlines to fly from St. Louis to Central America one-way?

    One-way options have recently been found by users for as low as $106 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $125 and United Airlines from $128 one-way.

  • 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$257Average$571FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$263Average$446FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$324Average$625FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$340Average$597FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$435Average$607FlexibilityNo cancel feeOn-time63%

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