HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Costa Rica

$129+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SJO
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Missouri to Costa Rica with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$287
(Priceline)

One-way from

$129
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$534
Provider with most accurate pricing for Kansas City-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City-San José Juan Santamaria Intl flights.
Search Deals
From Missouri to Costa Rica
Search Deals
One-way flight from Missouri to Costa Rica
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
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 May 1, 2025.

This Priceline deal was found by Cheapflights users on 5/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/282:45 pmMCI - SJO
2 stops21h 48mSpirit Airlines
Thu 6/511:32 amSJO - MCI
1 stop10h 09mSpirit Airlines
Deal found 5/1$287
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/115:35 pmSTL - SJO
1 stop18h 02mMultiple Airlines
Wed 6/1811:32 amSJO - STL
1 stop11h 21mMultiple Airlines
Deal found 4/30$341
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:50 amSTL - SJO
1 stop10h 40mSouthwest
Thu 11/132:10 pmSJO - STL
1 stop8h 35mSouthwest
Deal found 4/29$342
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/305:46 amMCI - SJO
2 stops11h 36mMultiple Airlines
Thu 6/511:32 amSJO - MCI
1 stop10h 09mMultiple Airlines
Deal found 5/1$366
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 5/289:36 amMCI - SJO
1 stop13h 41mAmerican Airlines
Thu 6/511:59 pmSJO - MCI
1 stop7h 52mAmerican Airlines
Deal found 4/30$368
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 5/77:00 amSTL - SJO
2 stops12h 35mAmerican Airlines
Wed 5/2811:59 pmSJO - STL
1 stop17h 22mAmerican Airlines
Deal found 4/30$373
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/275:13 amSTL - LIR
1 stop9h 13mAmerican Airlines
Tue 6/312:45 pmLIR - STL
1 stop8h 34mAmerican Airlines
Deal found 4/30$385
This Delta deal was found by Cheapflights users on 5/1. 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.
Fri 5/303:48 pmMCI - SJO
2 stops15h 12mDelta
Sat 6/77:25 amSJO - MCI
2 stops15h 11mDelta
Deal found 5/1$412
This Delta deal was found by Cheapflights users on 4/30. 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 9/96:00 amSGF - SJO
1 stop6h 53mDelta
Tue 9/161:18 pmSJO - SGF
1 stop8h 14mDelta
Deal found 4/30$426
This Delta deal was found by Cheapflights users on 4/30. 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 8/196:00 amMCI - LIR
1 stop7h 00mDelta
Tue 8/261:25 pmLIR - MCI
1 stop7h 52mDelta
Deal found 4/30$427
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 6/126:15 amSTL - SJO
1 stop14h 22mUnited Airlines
Thu 6/191:30 pmSJO - STL
1 stop7h 45mUnited Airlines
Deal found 4/30$427
This American Airlines deal was found by Cheapflights users on 4/30. 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 9/96:45 amSGF - SJO
2 stops11h 45mAmerican Airlines
Tue 9/167:35 amSJO - SGF
2 stops13h 06mAmerican Airlines
Deal found 4/30$430

Cheapflights Fare Finder

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 May 1, 2025.
Use the filters below to find and compare flights from Missouri to Costa Rica that are best for you.

Fly from

Missouri

Fly to

Costa Rica

Route

Depart

Return

Price

Kansas CitySan José

MCI - SJO

MCISJO

Kansas City

Wed 5/28

2:45 pm-11:33 am

2 stops21h 48m

San José Juan Santamaria Intl

Thu 6/5

11:32 am-10:41 pm

1 stop10h 09m

$287

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Wed 6/11

5:35 pm-10:37 am

1 stop18h 02m

San José Juan Santamaria Intl

Wed 6/18

11:32 am-11:53 pm

1 stop11h 21m

$341

Kansas CitySan José

MCI - SJO

MCISJO

Kansas City

Fri 5/30

5:46 am-4:22 pm

2 stops11h 36m

San José Juan Santamaria Intl

Thu 6/5

11:32 am-10:41 pm

1 stop10h 09m

$366

Kansas CitySan José

MCI - SJO

MCISJO

Kansas City

Wed 5/28

9:36 am-10:17 pm

1 stop13h 41m

San José Juan Santamaria Intl

Thu 6/5

11:59 pm-8:51 am

1 stop7h 52m

$368

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Tue 5/27

5:13 am-1:26 pm

1 stop9h 13m

Liberia

Tue 6/3

12:45 pm-10:19 pm

1 stop8h 34m

$385

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Wed 6/4

7:00 am-6:35 pm

2 stops12h 35m

San José Juan Santamaria Intl

Mon 6/16

11:59 pm-12:51 pm

2 stops11h 52m

$386

Kansas CitySan José

MCI - SJO

MCISJO

Kansas City

Fri 5/30

3:48 pm-6:00 am

2 stops15h 12m

San José Juan Santamaria Intl

Sat 6/7

7:25 am-11:36 pm

2 stops15h 11m

$412

SpringfieldSan José

SGF - SJO

SGFSJO

Springfield-Branson

Tue 9/9

6:00 am-11:53 am

1 stop6h 53m

San José Juan Santamaria Intl

Tue 9/16

1:18 pm-10:32 pm

1 stop8h 14m

$426

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Thu 6/12

6:15 am-7:37 pm

1 stop14h 22m

San José Juan Santamaria Intl

Thu 6/19

1:30 pm-10:15 pm

1 stop7h 45m

$427

Kansas CityLiberia

MCI - LIR

MCILIR

Kansas City

Tue 8/19

6:00 am-12:00 pm

1 stop7h 00m

Liberia

Tue 8/26

1:25 pm-10:17 pm

1 stop7h 52m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 42 results
1
2
3
...
5

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.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Costa Rica

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 May 1, 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 May 1, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest 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.
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,293 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    $129 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $155 and $181, 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Missouri to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Panama City flights
John F Kennedy Intl to San José flights
Newark to San José flights
Los Angeles to San Salvador flights
Dulles Intl to San Salvador flights
Los Angeles to Guatemala City flights
Los Angeles to San José flights
John F Kennedy Intl to San Salvador flights
Hobby to San Salvador flights
Newark to Panama City flights
Miami to Panama City flights
San Francisco to San José flights
Dallas/Fort Worth to San Salvador flights
LaGuardia to San José flights
George Bush Intcntl to San Salvador flights
John F Kennedy Intl to Guatemala City flights
Newark to Guatemala City flights
Miami to San Salvador flights
Newark to Liberia flights
Dulles Intl to Panama City flights
Dulles Intl to Guatemala City flights
Hobby to San José flights
Hobby to Guatemala City flights
LaGuardia to Panama City flights
Orlando to Panama City flights
Atlanta to San José flights
Miami to San José flights
Dallas/Fort Worth to San José flights
John F Kennedy Intl to Liberia flights
Los Angeles to Liberia flights
Dulles Intl to San José flights
Los Angeles to Panama City flights
Atlanta to Panama City flights
Newark to San Salvador flights
George Bush Intcntl to Guatemala City flights
George Bush Intcntl to San José flights
Dallas/Fort Worth to Panama City flights
Miami to Managua flights
Reagan-National to San Salvador flights
Atlanta to Guatemala City flights
Fort Lauderdale to San José flights
Ontario to San Salvador flights
O'Hare Intl to Panama City flights
Denver to Liberia flights
O'Hare Intl to San José flights
Atlanta to San Salvador flights
O'Hare Intl to Guatemala City flights
Orlando to San José flights
Ontario to San José flights
LaGuardia to Liberia flights

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$247Average$353FlexibilityNo cancel feeOn-time65%
DeltaCheapest$316Average$581FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$351Average$629FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$389Average$676FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$418Average$696FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Privacy Preferences©2025 Cheapflights