Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Missouri to Costa Rica from $158

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Costa Rica departing on 6/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:09 pm - 8:20 am
STL
-
SJO
17h 11m
1 stop
Frontier Logo
9:35 am - 11:59 pm
SJO
-
STL
13h 24m
1 stop
$352Frontier
Sat, Aug 8 - Sat, Aug 15
Frontier Logo
4:17 pm - 8:20 am
STL
-
SJO
17h 03m
1 stop
Frontier Logo
9:35 am - 11:59 pm
SJO
-
STL
13h 24m
1 stop
$358Frontier
Sat, Jun 20 - Sat, Jul 11
Frontier Logo
4:10 pm - 8:20 am
STL
-
SJO
17h 10m
1 stop
Frontier Logo
9:35 am - 12:14 am
SJO
-
STL
13h 39m
1 stop
$369Frontier
Sun, Aug 30 - Thu, Sep 3
Frontier Logo
6:33 pm - 8:19 am
STL
-
SJO
38h 46m
2 stops
Frontier Logo
9:35 am - 11:57 pm
SJO
-
STL
13h 22m
1 stop
$375Frontier
Tue, May 19 - Sun, May 24
American Airlines Logo
4:51 pm - 11:05 am
STL
-
LIR
19h 14m
2 stops
American Airlines Logo
1:15 pm - 8:03 am
LIR
-
STL
17h 48m
2 stops
$377American Airlines
Sat, Oct 17 - Wed, Oct 21
United Airlines Logo
7:55 pm - 12:10 pm
MCI
-
LIR
17h 15m
2 stops
United Airlines Logo
1:20 pm - 9:07 am
LIR
-
MCI
18h 47m
2 stops
$383United Airlines
Wed, Sep 2 - Fri, Sep 11
American Airlines Logo
5:23 am - 12:26 pm
STL
-
SJO
8h 03m
1 stop
American Airlines Logo
1:29 pm - 8:31 am
SJO
-
STL
18h 02m
1 stop
$390American Airlines
Sun, Aug 16 - Fri, Aug 21
United Airlines Logo
6:23 am - 12:10 pm
MCI
-
LIR
6h 47m
1 stop
United Airlines Logo
1:20 pm - 9:07 am
LIR
-
MCI
18h 47m
2 stops
$408United Airlines
Wed, Sep 2 - Fri, Sep 11
Multiple Airlines Logo
3:26 pm - 3:11 pm
SGF
-
SJO
24h 45m
1 stop
Multiple Airlines Logo
9:35 am - 9:30 am
SJO
-
SGF
22h 55m
1 stop
$571Multiple Airlines
Mon, Jul 6 - Sun, Jul 12
Multiple Airlines Logo
6:23 pm - 8:20 am
SGF
-
SJO
14h 57m
1 stop
Multiple Airlines Logo
1:21 pm - 8:06 am
SJO
-
SGF
17h 45m
2 stops
$590Multiple Airlines
Sat, Jun 13 - Sun, Jun 21

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Frontier flights from Missouri to Costa Rica

Our best Frontier deals on Missouri to Costa Rica flight tickets
Frontier
Jun 20
STL4:17 pmLambert-St Louis
17h 03m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
Jul 11
SJO9:35 amSan José Juan Santamaria Intl
13h 24m
1 stop
STL11:59 pmLambert-St Louis
$358
Frontier
May 19
STL6:33 pmLambert-St Louis
38h 46m
2 stops
SJO8:19 amSan José Juan Santamaria Intl
May 24
SJO9:35 amSan José Juan Santamaria Intl
13h 22m
1 stop
STL11:57 pmLambert-St Louis
$375
Frontier
Jun 24
STL4:17 pmLambert-St Louis
17h 03m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
Jun 28
SJO9:35 amSan José Juan Santamaria Intl
13h 34m
1 stop
STL12:09 amLambert-St Louis
$378

GOL flights from Missouri to Costa Rica

Our best GOL deals on Missouri to Costa Rica flight tickets
GOL
Jun 6
STL5:40 pmLambert-St Louis
19h 09m
2 stops
SJO11:49 amSan José Juan Santamaria Intl
Jun 19
SJO3:08 pmSan José Juan Santamaria Intl
18h 40m
2 stops
STL10:48 amLambert-St Louis
$479
GOL
Jun 6
STL6:12 pmLambert-St Louis
18h 37m
2 stops
SJO11:49 amSan José Juan Santamaria Intl
Jun 18
SJO3:08 pmSan José Juan Santamaria Intl
18h 29m
2 stops
STL10:37 amLambert-St Louis
$480
GOL
Jun 6
MCI6:03 pmKansas City
19h 55m
2 stops
SJO12:58 pmSan José Juan Santamaria Intl
Jun 16
SJO2:10 pmSan José Juan Santamaria Intl
20h 15m
2 stops
MCI11:25 amKansas City
$504

momondo 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, momondo users made 832,500 searches. Data last updated May 3, 2026.
Use the filters below to find and compare flights from Missouri to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Sat 8/8

4:09 pm-8:20 am

1 stop17h 11m

San José Juan Santamaria Intl

Sat 8/15

9:35 am-11:59 pm

1 stop13h 24m

$352

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Sat 6/20

4:17 pm-8:20 am

1 stop17h 03m

San José Juan Santamaria Intl

Sat 7/11

9:35 am-11:59 pm

1 stop13h 24m

$358

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Sun 8/30

4:10 pm-8:20 am

1 stop17h 10m

San José Juan Santamaria Intl

Thu 9/3

9:35 am-12:14 am

1 stop13h 39m

$369

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Tue 5/19

6:33 pm-8:19 am

2 stops38h 46m

San José Juan Santamaria Intl

Sun 5/24

9:35 am-11:57 pm

1 stop13h 22m

$375

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sat 10/17

4:51 pm-11:05 am

2 stops19h 14m

Liberia

Wed 10/21

1:15 pm-8:03 am

2 stops17h 48m

$377

Kansas CityLiberia

MCI - LIR

MCILIR

Kansas City

Wed 9/2

7:55 pm-12:10 pm

2 stops17h 15m

Liberia

Fri 9/11

1:20 pm-9:07 am

2 stops18h 47m

$383

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Sun 8/16

5:23 am-12:26 pm

1 stop8h 03m

San José Juan Santamaria Intl

Fri 8/21

1:29 pm-8:31 am

1 stop18h 02m

$390
Quickest round-trip

Kansas CityLiberia

MCI - LIR

MCILIR

Kansas City

Wed 9/2

6:23 am-12:10 pm

1 stop6h 47m

Liberia

Fri 9/11

1:20 pm-9:07 am

2 stops18h 47m

$408

SpringfieldSan José

SGF - SJO

SGFSJO

Springfield-Branson

Mon 7/6

3:26 pm-3:11 pm

1 stop24h 45m

San José Juan Santamaria Intl

Sun 7/12

9:35 am-9:30 am

1 stop22h 55m

$571

SpringfieldSan José

SGF - SJO

SGFSJO

Springfield-Branson

Sat 6/13

6:23 pm-8:20 am

1 stop14h 57m

San José Juan Santamaria Intl

Sun 6/21

1:21 pm-8:06 am

2 stops17h 45m

$590

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Costa Rica from

How to get the cheapest flight ticket from Missouri to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Missouri is in August. Flight prices, which tend to average around $131, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in August, then October is your next best option. Flight prices from Missouri to Costa Rica during October average around $157.

How far in advance should I book a flight from Missouri to Costa Rica?

You are more likely to see cheaper flights to Costa Rica from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $574 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Missouri for as low as $403 on momondo.

Can stopping save me money on Missouri to Costa Rica flights?

You could potentially save up to 2% on your flight if you consider stops on a Missouri to Costa Rica flight.

Cheap Missouri to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Costa Rica

Fastest flight time

6h 40m

Direct flights

None
The fastest flight from Missouri to Costa Rica takes 6h 40m
There are no direct flights from Missouri to Costa Rica. There are no popular flight routes from Missouri to Costa Rica.
Search flight deals

Frequently asked questions about flying from Missouri to Costa Rica

  • When did momondo last update prices for flights from Missouri to Costa Rica?

    Prices for flights from Missouri to Costa Rica are refreshed on a daily basis.

  • How many operators does momondo search for flights from Missouri to Costa Rica?

  • How old do you have to be to fly from Missouri to Costa Rica?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The travel and health documents you'll need for your trip to Costa Rica may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Costa Rica. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Missouri to Costa Rica

Compare and see reviews for airlines that fly from Missouri to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $217Free CancellationRating
7.9
8,460 reviews
Search Delta flights
American AirlinesPriceFrom $314Free CancellationRating
7.1
11,672 reviews
Search American Airlines flights
United AirlinesPriceFrom $327Free CancellationRating
7.4
9,682 reviews
Search United Airlines flights
SouthwestPriceFrom $366Free CancellationRating
8.0
4,312 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Costa Rica?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Missouri to Costa Rica for you.

Can I find flights from Missouri to Costa Rica with flexible booking policies on momondo?

Flights from Missouri to Costa Rica with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Missouri to Costa Rica?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missouri to Costa Rica.

I’m not ready to book a flight from Missouri to Costa Rica right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Costa Rica, momondo offers a useful price alert feature which will track prices for flights to Costa Rica from Missouri and alert you when they change.

An easier way to manage your Costa Rica trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 6/2
Tue 6/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica

Popular cities in Costa Rica

Popular flights according to clicks in the last 7 days on momondo
Flights to San Joséfrom $192
Flights to Liberiafrom $287
Flights to Limon
Flights to Tamarindo
Flights to Tortuguero
Flights to Golfito
Flights to Tambor