Central America

$128+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SJO
Mar 14 — Mar 211
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Cheap 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 February 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:22 pm
STL
-
GUA
2 stops14h 58m
Multiple Airlines
Wed 3/412:15 pm
GUA
-
STL
1 stop10h 12m
Multiple Airlines
Deal found 2/10$341
This American Airlines deal was found by Cheapflights users on 2/8. 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 3/35:14 am
STL
-
BZE
1 stop7h 04m
American Airlines
Tue 3/101:50 pm
BZE
-
STL
1 stop9h 08m
American Airlines
Deal found 2/8$341
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Sun 4/265:20 am
STL
-
LIR
1 stop9h 20m
American Airlines
Fri 5/12:10 pm
LIR
-
STL
1 stop17h 44m
American Airlines
Deal found 2/9$342
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/61:09 pm
STL
-
GUA
2 stops22h 11m
Multiple Airlines
Mon 3/911:15 am
GUA
-
STL
1 stop11h 04m
Multiple Airlines
Deal found 2/10$353
This American Airlines deal was found by Cheapflights users on 2/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/216:57 pm
STL
-
LIR
1 stop17h 26m
American Airlines
Wed 3/2512:21 pm
LIR
-
STL
2 stops19h 34m
American Airlines
Deal found 2/11$357
This Gurufare deal was found by Cheapflights users on 2/9. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/166:00 am
STL
-
LIR
1 stop8h 15m
LATAM Airlines
Mon 2/233:30 pm
LIR
-
STL
1 stop17h 36m
LATAM Airlines
Deal found 2/9$360
This American Airlines deal was found by Cheapflights users on 2/12. 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 5/96:53 pm
STL
-
SJO
1 stop17h 32m
American Airlines
Wed 5/2011:35 pm
SJO
-
STL
1 stop17h 54m
American Airlines
Deal found 2/12$360
This Southwest deal was found by Cheapflights users on 2/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:25 am
STL
-
SJO
2 stops9h 35m
Southwest
Fri 5/19:00 am
SJO
-
STL
1 stop13h 40m
Southwest
Deal found 2/11$361
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Sat 12/125:02 am
STL
-
LIR
1 stop7h 28m
American Airlines
Tue 12/153:28 pm
LIR
-
STL
1 stop8h 31m
American Airlines
Deal found 2/9$362
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:54 pm
STL
-
SAP
1 stop18h 10m
Multiple Airlines
Wed 4/1510:52 am
SAP
-
STL
2 stops22h 38m
Multiple Airlines
Deal found 2/9$366
This Trip.com deal was found by Cheapflights users on 2/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/223:49 pm
STL
-
GUA
1 stop19h 31m
Multiple Airlines
Wed 3/412:15 pm
GUA
-
STL
1 stop10h 12m
Multiple Airlines
Deal found 2/9$366
This American Airlines deal was found by Cheapflights users on 2/9. 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 2/164:13 pm
STL
-
LIR
2 stops19h 57m
American Airlines
Mon 2/233:29 pm
LIR
-
STL
2 stops18h 04m
American Airlines
Deal found 2/9$367

Find 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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$341
(Kiwi.com)

One-way from

$128
(Delta)

Popular in

December

Cheapest in

January

Average price

$613
Provider with most accurate pricing for Lambert-St Louis-San Salvador El Salvador Intl flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-San Salvador El Salvador Intl flights.
From Lambert-St Louis to Central America
One-way flight from Lambert-St Louis to Central America
Highest demand for flights based on searches. 20% potential increase in price ($155 potential increase over avg. RT price).
Cheapest flight prices on average. 10% potential price decrease ($54 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 12, 2026.
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

Tue 4/21

6:00 am-11:16 am

1 stop6h 16m

Belize City Philip S.W.Goldson

Tue 4/28

12:41 pm-11:34 pm

1 stop9h 53m

$341

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Tue 4/21

5:15 am-12:30 pm

1 stop8h 15m

Belize City Philip S.W.Goldson

Wed 4/29

1:25 pm-10:20 pm

1 stop7h 55m

$341

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 5/4

5:24 am-1:10 pm

1 stop8h 46m

Liberia

Wed 5/13

12:30 pm-10:24 pm

1 stop8h 54m

$342

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Tue 3/3

5:14 am-1:50 pm

1 stop8h 36m

Belize City Philip S.W.Goldson

Tue 3/10

1:50 pm-8:55 am

2 stops18h 05m

$346

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Tue 4/21

5:46 am-2:30 pm

2 stops9h 44m

Belize City Philip S.W.Goldson

Tue 4/28

3:31 pm-1:22 pm

2 stops20h 51m

$346

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Tue 4/21

5:46 am-2:30 pm

2 stops9h 44m

Belize City Philip S.W.Goldson

Wed 4/29

1:52 pm-8:30 am

2 stops17h 38m

$346

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sun 4/26

8:03 pm-11:24 am

2 stops16h 21m

Liberia

Fri 5/1

2:10 pm-8:54 am

1 stop17h 44m

$347

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sat 3/21

6:57 pm-11:23 am

1 stop17h 26m

Liberia

Wed 3/25

12:21 pm-8:55 am

2 stops19h 34m

$357

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Tue 4/28

10:25 am-7:00 pm

2 stops9h 35m

San José Juan Santamaria Intl

Fri 5/1

9:00 am-11:40 pm

1 stop13h 40m

$361

St. LouisSan Pedro Sula

STL - SAP

STLSAP

Lambert-St Louis

Wed 4/8

4:54 pm-10:04 am

1 stop18h 10m

San Pedro Sula Ramon Villeda

Wed 4/15

10:52 am-10:30 am

2 stops22h 38m

$366

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

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, June is the cheapest month in which you can book a flight from St. Louis to Central America (average of $198). Flying from St. Louis to Central America in July is currently the most expensive (average of $372). 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.

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 February 12, 2026.
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.

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 6h 16m. Delta provides one of the quickest options available for as low as $341. 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 $129 on United Airlines. Other airlines that offer cheap prices include Delta from $131 and American Airlines from $159 one-way.

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

  • 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, June is the cheapest month in which you can book a flight from St. Louis to Central America (average of $198). Flying from St. Louis to Central America in July is currently the most expensive (average of $372). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

Top 4 airlines flying from St. Louis to Central America

Discover the top 4 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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$209Average$518FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$287Average$575FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$319Average$550FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$376Average$599FlexibilityNo cancel feeOn-time63%

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