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Cheap flights from Missouri to Costa Rica from $147

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 1/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:11 pm - 1:48 pm
STL
-
SJO
20h 37m2 stops
Multiple Airlines Logo
12:33 pm - 8:05 am
SJO
-
STL
19h 32m1 stop
$293Multiple Airlines
ter, jan 6 - dom, jan 11
Spirit Airlines Logo
11:26 am - 12:22 pm
MCI
-
SJO
24h 56m1 stop
Spirit Airlines Logo
1:30 pm - 10:31 am
SJO
-
MCI
21h 01m1 stop
$294Spirit Airlines
seg, jan 12 - qui, jan 22
Spirit Airlines Logo
11:26 am - 12:22 pm
MCI
-
SJO
24h 56m1 stop
Spirit Airlines Logo
1:30 pm - 10:31 am
SJO
-
MCI
21h 01m1 stop
$296Spirit Airlines
qui, jan 8 - qua, jan 14
Frontier Logo
3:43 pm - 12:14 pm
STL
-
SJO
20h 31m1 stop
Frontier Logo
2:58 pm - 10:34 pm
SJO
-
STL
31h 36m2 stops
$315Frontier
sex, jan 9 - seg, jan 12
American Airlines Logo
7:15 am - 2:20 pm
STL
-
LIR
7h 05m1 stop
American Airlines Logo
1:46 pm - 9:40 am
LIR
-
STL
19h 54m1 stop
$323American Airlines
seg, fev 2 - ter, fev 10
American Airlines Logo
6:44 pm - 12:12 pm
STL
-
LIR
17h 28m2 stops
American Airlines Logo
1:21 pm - 9:08 am
LIR
-
STL
19h 47m1 stop
$327American Airlines
seg, fev 2 - ter, fev 10
Delta Logo
7:00 am - 1:50 pm
MCI
-
LIR
6h 50m1 stop
Delta Logo
3:05 pm - 11:51 pm
LIR
-
MCI
8h 46m1 stop
$359Delta
ter, jan 20 - sex, jan 23
Delta Logo
5:50 am - 12:50 pm
MCI
-
LIR
7h 00m1 stop
Delta Logo
3:05 pm - 11:51 pm
LIR
-
MCI
8h 46m1 stop
$369Delta
ter, jan 20 - sex, jan 23
United Airlines Logo
6:30 am - 6:37 pm
STL
-
LIR
12h 07m2 stops
United Airlines Logo
8:35 am - 10:00 pm
LIR
-
STL
13h 25m1 stop
$379United Airlines
dom, jan 25 - dom, fev 1
United Airlines Logo
3:10 pm - 1:10 pm
COU
-
LIR
22h 00m2 stops
United Airlines Logo
8:35 am - 10:42 am
LIR
-
COU
26h 07m2 stops
$611United Airlines
seg, fev 2 - qui, fev 5

American Airlines flights from Missouri to Costa Rica

Our best American Airlines deals on Missouri to Costa Rica flight tickets
American Airlines
Feb 2
STL7:15 amLambert-St Louis
7h 05m
1 stop
LIR2:20 pmLiberia
Feb 10
LIR1:46 pmLiberia
19h 54m
1 stop
STL9:40 amLambert-St Louis
$323
Find similar
American Airlines
Feb 2
STL6:44 pmLambert-St Louis
17h 28m
2 stops
LIR12:12 pmLiberia
Feb 10
LIR1:21 pmLiberia
19h 47m
1 stop
STL9:08 amLambert-St Louis
$327
Find similar
American Airlines
Jan 9
STL6:00 amLambert-St Louis
8h 20m
1 stop
LIR2:20 pmLiberia
Jan 15
LIR1:46 pmLiberia
9h 26m
1 stop
STL11:12 pmLambert-St Louis
$351
Find similar

Spirit Airlines flights from Missouri to Costa Rica

Our best Spirit Airlines deals on Missouri to Costa Rica flight tickets
Spirit Airlines
Jan 8
MCI11:26 amKansas City
24h 56m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Jan 14
SJO1:30 pmSan José Juan Santamaria Intl
21h 01m
1 stop
MCI10:31 amKansas City
$296
Find similar
Spirit Airlines
Feb 5
MCI11:26 amKansas City
24h 56m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Feb 8
SJO1:30 pmSan José Juan Santamaria Intl
21h 01m
1 stop
MCI10:31 amKansas City
$297
Find similar
Spirit Airlines
Jan 8
MCI11:26 amKansas City
24h 56m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Jan 14
SJO1:30 pmSan José Juan Santamaria Intl
21h 01m
1 stop
MCI10:31 amKansas City
$306
Find similar

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 dezembro 11, 2025.
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

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

ter 1/6

5:11 pm-1:48 pm

2 stops20h 37m

San José Juan Santamaria Intl

dom 1/11

12:33 pm-8:05 am

1 stop19h 32m

$293

Kansas CitySan José

MCI - SJO

MCISJO

Kansas City

seg 1/12

11:26 am-12:22 pm

1 stop24h 56m

San José Juan Santamaria Intl

qui 1/22

1:30 pm-10:31 am

1 stop21h 01m

$294

Kansas CitySan José

MCI - SJO

MCISJO

Kansas City

qui 1/8

11:26 am-12:22 pm

1 stop24h 56m

San José Juan Santamaria Intl

qua 1/14

1:30 pm-10:31 am

1 stop21h 01m

$296

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

sex 1/9

3:43 pm-12:14 pm

1 stop20h 31m

San José Juan Santamaria Intl

seg 1/12

2:58 pm-10:34 pm

2 stops31h 36m

$315

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

seg 2/2

7:15 am-2:20 pm

1 stop7h 05m

Liberia

ter 2/10

1:46 pm-9:40 am

1 stop19h 54m

$323

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

seg 2/2

6:44 pm-12:12 pm

2 stops17h 28m

Liberia

ter 2/10

1:21 pm-9:08 am

1 stop19h 47m

$327

Kansas CityLiberia

MCI - LIR

MCILIR

Kansas City

ter 1/20

7:00 am-1:50 pm

1 stop6h 50m

Liberia

sex 1/23

3:05 pm-11:51 pm

1 stop8h 46m

$359

Kansas CityLiberia

MCI - LIR

MCILIR

Kansas City

ter 1/20

5:50 am-12:50 pm

1 stop7h 00m

Liberia

sex 1/23

3:05 pm-11:51 pm

1 stop8h 46m

$369

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

dom 1/25

6:30 am-6:37 pm

2 stops12h 07m

Liberia

dom 2/1

8:35 am-10:00 pm

1 stop13h 25m

$379

ColumbiaLiberia

COU - LIR

COULIR

Columbia Regional

seg 2/2

3:10 pm-1:10 pm

2 stops22h 00m

Liberia

qui 2/5

8:35 am-10:42 am

2 stops26h 07m

$611

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 October. Flight prices, which tend to average around $417, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in October, then September is your next best option. Flight prices from Missouri to Costa Rica during September average around $435.

What is the cheapest day to depart on your flight to Costa Rica?

According to our data, Tuesday is the cheapest day to fly to Costa Rica from Missouri. The lowest ticket price found for a Tuesday departure recently was $519. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $687. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

What is the cheapest time of day to depart on your flight to Costa Rica?

In the evening is the cheapest time of day to fly from Missouri to Costa Rica when you can find flight prices for as low as $427. Flying to Costa Rica in the evening is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly at noon, with an average ticket price of $604. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight 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 $592 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 $444 on momondo.

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

You could potentially save up to 19% 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 30m

Direct flights

None
The fastest flight from Missouri to Costa Rica takes 6h 30m
There are no direct flights from Missouri to Costa Rica. There are no popular flight routes from Missouri to Costa Rica.
Search flight deals

  • 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 $218Free CancellationRating
7.9
8,008 reviews
Search Delta flights
Spirit AirlinesPriceFrom $273Free CancellationRating
6.3
8,174 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $319Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
United AirlinesPriceFrom $334Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
SouthwestPriceFrom $366Free CancellationRating
7.9
4,252 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.

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