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Central America

$104+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SJO
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
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 September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$254
(United Airlines)

One-way from

$104
(CheapOair)

Popular in

December

Cheapest in

August

Average price

$515
Provider with most accurate pricing for Lambert-St Louis-San Salvador El Salvador Intl flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-San Salvador El Salvador Intl flights.
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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. 17% potential increase in price ($128 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 29, 2025.

This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:15 amSTL - BZE
1 stop8h 17mUnited Airlines
Thu 10/3012:18 pmBZE - STL
1 stop9h 04mUnited Airlines
Deal found 9/29$254
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Sun 10/265:23 amSTL - BZE
1 stop7h 27mAmerican Airlines
Thu 10/3012:50 pmBZE - STL
2 stops19h 45mAmerican Airlines
Deal found 9/29$258
This Expedia deal was found by Cheapflights users on 9/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:15 pmSTL - SJO
1 stop17h 15mSpirit Airlines
Fri 12/51:16 amSJO - STL
1 stop12h 37mSpirit Airlines
Deal found 9/26$265
This Kiwi.com deal was found by Cheapflights users on 9/26. 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.
Sat 10/257:15 pmSTL - SJO
1 stop17h 15mMultiple Airlines
Sat 12/62:52 pmSJO - STL
1 stop26h 39mMultiple Airlines
Deal found 9/26$286
This Kiwi.com deal was found by Cheapflights users on 9/26. 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.
Sat 10/257:15 pmSTL - SJO
1 stop17h 15mMultiple Airlines
Sat 11/112:35 pmSJO - STL
2 stops21h 37mMultiple Airlines
Deal found 9/26$305
This American Airlines deal was found by Cheapflights users on 9/27. 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 9/27$308
This American Airlines deal was found by Cheapflights users on 9/27. 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.
Tue 11/117:00 amSTL - LIR
1 stop7h 18mAmerican Airlines
Tue 11/183:18 pmLIR - STL
1 stop7h 40mAmerican Airlines
Deal found 9/27$315
This American Airlines deal was found by Cheapflights users on 9/27. 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.
Sun 10/128:05 pmSTL - BZE
2 stops19h 15mAmerican Airlines
Sat 10/183:30 pmBZE - STL
2 stops21h 14mAmerican Airlines
Deal found 9/27$331
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Thu 11/65:15 amSTL - LIR
1 stop8h 58mAmerican Airlines
Thu 11/131:21 pmLIR - STL
1 stop9h 06mAmerican Airlines
Deal found 9/29$335
This American Airlines deal was found by Cheapflights users on 9/27. 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.
Sun 11/24:42 pmSTL - LIR
2 stops19h 39mAmerican Airlines
Sat 11/83:13 pmLIR - STL
1 stop7h 39mAmerican Airlines
Deal found 9/27$339
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Sat 12/62:09 pmSTL - LIR
1 stop22h 21mAmerican Airlines
Sat 12/133:30 pmLIR - STL
1 stop17h 20mAmerican Airlines
Deal found 9/29$341
This KAYAK deal was found by Cheapflights users on 9/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1210:57 amSTL - SJO
1 stop25h 33mSpirit Airlines
Sat 10/1811:37 amSJO - STL
2 stops21h 25mSpirit Airlines
Deal found 9/27$350

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 September 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. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Sun 10/26

6:15 am-1:32 pm

1 stop8h 17m

Belize City Philip S.W.Goldson

Thu 10/30

12:18 pm-10:22 pm

1 stop9h 04m

$254

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Sun 10/26

7:54 pm-2:20 pm

2 stops19h 26m

Belize City Philip S.W.Goldson

Thu 10/30

3:30 pm-12:05 pm

2 stops19h 35m

$258

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Sat 10/25

7:15 pm-10:41 am

2 stops16h 26m

San José Juan Santamaria Intl

Sat 12/6

2:52 pm-5:31 pm

1 stop26h 39m

$301

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 2/2

6:00 am-1:10 pm

1 stop7h 10m

Liberia

Tue 2/10

8:35 am-10:00 pm

1 stop13h 25m

$305

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

$308

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 2/2

3:54 pm-12:12 pm

2 stops20h 18m

Liberia

Tue 2/10

3:13 pm-11:03 am

2 stops19h 50m

$309

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Tue 3/3

6:00 am-2:30 pm

1 stop8h 30m

Liberia

Thu 3/5

3:55 pm-9:04 am

1 stop17h 09m

$315

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Fri 1/9

6:00 am-1:10 pm

1 stop7h 10m

Liberia

Thu 1/15

2:20 pm-9:22 am

1 stop19h 02m

$317

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sat 1/17

11:06 am-1:37 pm

1 stop26h 31m

Liberia

Sat 1/24

1:33 pm-9:40 am

2 stops20h 07m

$320

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Thu 11/6

6:45 pm-2:13 pm

2 stops19h 28m

Liberia

Thu 11/13

3:18 pm-8:55 am

1 stop17h 37m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/27

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 $553). 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 September 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 September 29, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines 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.
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,964 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,924 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,050 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • How long is the flight from St. Louis to Central America?

    A quick flight from St. Louis to Central America can take about 8h 17m. United Airlines provides one of the quickest options available for as low as $254. The distance from St. Louis to Central America is about 1470 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $104 on Spirit Airlines. Other airlines that offer cheap prices include United Airlines from $142 and American Airlines from $142 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 - San José Juan Santamaria Intl, Lambert-St Louis - Belize City Philip S.W.Goldson 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 $553). 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 September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$257Average$540FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$263Average$446FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$310Average$584FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$350Average$599FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$383Average$606FlexibilityNo cancel feeOn-time63%

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