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$166+ Cheap flights from Missouri to Costa Rica

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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SJO
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from Missouri to Costa Rica

Keep the following information in mind while searching for Missouri to Costa Rica flight deals. Data was last updated febrero 20, 2025.

Round-trip from

$249
(FlightHub)

One-way from

$166
(Kiwi.com)
From Missouri to Costa Rica
Search Deals
One-way flight from Missouri to Costa Rica
Search Deals

Find flight deals from Missouri to Costa Rica

Cheapest flights from Missouri to Costa Rica
Explore the most affordable flight options available from Missouri to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This FlightHub deal was found by Cheapflights users on 2/19. 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.
mar. 4/16:47 pmSTL - SJO
1 stop17h 34mSpirit Airlines
lun. 4/712:50 amSJO - STL
1 stop16h 02mSpirit Airlines
Deal found 2/19$249
This FlightHub deal was found by Cheapflights users on 2/20. 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.
lun. 3/314:21 pmMCI - SJO
1 stop8h 29mSpirit Airlines
mar. 4/812:55 amSJO - MCI
2 stops13h 06mSpirit Airlines
Deal found 2/20$283
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
mar. 4/16:47 pmSTL - SJO
1 stop17h 34mMultiple Airlines
lun. 4/78:46 amSJO - STL
2 stops32h 06mMultiple Airlines
Deal found 2/20$320
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
mié. 3/265:12 pmMCI - SJO
1 stop18h 13mMultiple Airlines
mié. 4/212:26 pmSJO - MCI
2 stops27h 58mMultiple Airlines
Deal found 2/19$376
This American Airlines deal was found by Cheapflights users on 2/19. 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.
mar. 4/15:10 amSTL - SJO
1 stop17h 49mAmerican Airlines
mar. 4/86:05 amSJO - STL
1 stop15h 14mAmerican Airlines
Deal found 2/19$428
This American Airlines deal was found by Cheapflights users on 2/19. 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.
mié. 3/196:35 amMCI - SJO
2 stops13h 04mAmerican Airlines
mié. 3/2611:59 pmSJO - MCI
1 stop7h 59mAmerican Airlines
Deal found 2/19$436
This Delta deal was found by Cheapflights users on 2/20. 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.
mié. 3/195:35 amMCI - LIR
1 stop7h 06mDelta
mié. 3/262:45 pmLIR - MCI
1 stop8h 19mDelta
Deal found 2/20$437
This American Airlines deal was found by Cheapflights users on 2/20. 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.
lun. 3/177:43 pmMCI - LIR
1 stop16h 30mAmerican Airlines
lun. 3/242:05 pmLIR - MCI
2 stops19h 11mAmerican Airlines
Deal found 2/20$441
This Delta deal was found by Cheapflights users on 2/19. 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.
jue. 3/271:25 pmMCI - SJO
1 stop8h 59mDelta
vie. 4/47:00 amSJO - MCI
1 stop11h 52mDelta
Deal found 2/19$448
This United Airlines deal was found by Cheapflights users on 2/19. 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.
jue. 4/108:40 amSTL - LIR
1 stop6h 43mUnited Airlines
mar. 4/153:25 pmLIR - STL
1 stop17h 31mUnited Airlines
Deal found 2/19$489
This American Airlines deal was found by Cheapflights users on 2/20. 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.
lun. 4/77:03 pmSTL - LIR
2 stops19h 02mAmerican Airlines
lun. 4/142:26 pmLIR - STL
2 stops17h 04mAmerican Airlines
Deal found 2/20$493
This United Airlines deal was found by Cheapflights users on 2/20. 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.
mié. 6/115:55 pmSTL - SJO
1 stop19h 31mUnited Airlines
jue. 6/1911:13 amSJO - STL
1 stop10h 02mUnited Airlines
Deal found 2/20$505

Find flights from Missouri to Costa Rica within your budget

Customize your flight search to find flights from Missouri to Costa Rica 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 febrero 20, 2025.

Fly from

Missouri

Fly to

Costa Rica

Route

Depart

Return

Price

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

mar. 4/1

6:47 pm-11:21 am

1 stop17h 34m

San José Juan Santamaria Intl

lun. 4/7

12:50 am-5:52 pm

1 stop16h 02m

$249

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

mar. 3/4

4:00 pm-12:21 pm

1 stop20h 21m

San José Juan Santamaria Intl

mar. 3/11

11:30 am-11:49 pm

1 stop11h 19m

$280

Kansas CitySan José

MCI - SJO

MCISJO

Kansas City

lun. 3/31

4:21 pm-11:50 pm

1 stop8h 29m

San José Juan Santamaria Intl

mar. 4/8

12:55 am-3:01 pm

2 stops13h 06m

$283

Kansas CitySan José

MCI - SJO

MCISJO

Kansas City

mié. 3/26

5:12 pm-10:25 am

1 stop18h 13m

San José Juan Santamaria Intl

mié. 4/2

12:26 pm-5:24 pm

2 stops27h 58m

$376

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

mar. 4/1

5:10 am-9:59 pm

1 stop17h 49m

San José Juan Santamaria Intl

mar. 4/8

6:05 am-10:19 pm

1 stop15h 14m

$428

Kansas CitySan José

MCI - SJO

MCISJO

Kansas City

mié. 3/19

6:35 am-6:39 pm

2 stops13h 04m

San José Juan Santamaria Intl

mié. 3/26

11:59 pm-8:58 am

1 stop7h 59m

$436

Kansas CityLiberia

MCI - LIR

MCILIR

Kansas City

mié. 3/19

5:35 am-11:41 am

1 stop7h 06m

Liberia

mié. 3/26

2:45 pm-12:04 am

1 stop8h 19m

$437

Kansas CityLiberia

MCI - LIR

MCILIR

Kansas City

lun. 3/17

7:43 pm-11:13 am

1 stop16h 30m

Liberia

lun. 3/24

2:05 pm-10:16 am

2 stops19h 11m

$441

Kansas CitySan José

MCI - SJO

MCISJO

Kansas City

jue. 3/27

1:25 pm-9:24 pm

1 stop8h 59m

San José Juan Santamaria Intl

vie. 4/4

7:00 am-7:52 pm

1 stop11h 52m

$448

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

jue. 4/10

6:15 am-12:26 pm

1 stop7h 11m

San José Juan Santamaria Intl

jue. 4/17

1:30 pm-9:56 am

1 stop19h 26m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 28 results
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Best time to book a flight from Missouri to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Missouri 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.

Travel insights for flights from Missouri to Costa Rica

Get recent, data-driven insights about flights from Missouri to Costa Rica including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Missouri to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from Missouri to Costa Rica (average of $398). Flying from Missouri to Costa Rica 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 MO to CR?

Find hourly flight availability from Missouri to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Costa Rica as you normally would.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated febrero 20, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Missouri to Costa Rica. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Copa Airlines
7.6
Good
1,510 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Missouri to Costa Rica one-way?

    $181 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and Spirit Airlines, with prices starting from $215 and $282, respectively.

  • Can I find deals for flights from Missouri to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Missouri to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Costa Rica.

  • Can I find deals for business class flights from Missouri to Costa Rica?

    Yes. Cheapflights offers flight deals from Missouri to Costa Rica 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 Missouri to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Missouri to Costa Rica (average of $398). Flying from Missouri to Costa Rica 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 Missouri to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Missouri to Costa Rica

Discover the top 5 airlines that operate flights from Missouri to Costa Rica. 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$246Average$335FlexibilityNo cancel feeOn-time65%
DeltaCheapest$301Average$606FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$317Average$638FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$389Average$684FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$418Average$696FlexibilityNo cancel feeOn-time63%
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