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Cheap flights from Costa Rica to St. Louis from $239

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Costa Rica to St. Louis

Recent round-trip flight deals from Costa Rica to St. Louis

Enter your travel dates to find the best prices.
American Airlines Logo
3:03 pm - 9:31 amSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
18h 28m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 10:49 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
16h 49m1 stop Dallas/Fort Worth
$506American Airlines
Fri, Nov 20 - Sun, Nov 29
American Airlines Logo
3:52 pm - 8:21 amSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
16h 29m2 stops Miami Charlotte Douglas
American Airlines Logo
5:00 am - 10:49 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
17h 49m1 stop Dallas/Fort Worth
$511American Airlines
Fri, Nov 20 - Sun, Nov 29
American Airlines Logo
12:37 am - 9:59 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
21h 22m1 stop Dallas/Fort Worth
American Airlines Logo
6:55 pm - 1:46 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
18h 51m1 stop Dallas/Fort Worth
$524American Airlines
Tue, Nov 24 - Mon, Nov 30
American Airlines Logo
3:03 pm - 9:31 amSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
18h 28m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 10:49 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
16h 49m1 stop Dallas/Fort Worth
$524American Airlines
Fri, Nov 20 - Sun, Nov 29
Delta Logo
7:00 am - 4:43 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
9h 43m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 1:12 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
7h 12m1 stop Atlanta Hartsfield-Jackson
$541Delta
Wed, Nov 25 - Mon, Nov 30
United Airlines Logo
7:55 am - 10:30 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
13h 35m1 stop Houston George Bush Intcntl
United Airlines Logo
2:55 pm - 11:25 amSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
20h 30m1 stop Houston George Bush Intcntl
$616United Airlines
Wed, Oct 21 - Wed, Nov 4
United Airlines Logo
1:25 pm - 7:01 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
28h 36m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
1:08 pm - 1:22 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
24h 14m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$622United Airlines
Thu, Oct 22 - Mon, Nov 2
United Airlines Logo
1:25 pm - 10:30 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
8h 05m1 stop Houston George Bush Intcntl
United Airlines Logo
6:50 pm - 1:22 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
18h 32m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$622United Airlines
Thu, Oct 22 - Mon, Nov 2
Delta Logo
7:00 am - 6:25 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
11h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:45 pm - 9:46 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
7h 01m1 stop Atlanta Hartsfield-Jackson
$629Delta
Thu, Dec 24 - Thu, Dec 31
Copa Airlines Logo
5:53 pm - 7:02 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
25h 09m2 stops Panama City Tocumen Intl Chicago O'Hare Intl
Copa Airlines Logo
8:22 am - 7:22 amSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
23h 00m2 stops Washington, D.C. Dulles Intl Panama City Tocumen Intl
$652Copa Airlines
Thu, Dec 24 - Thu, Dec 31

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American Airlines flights from Costa Rica to St. Louis

Our best American Airlines deals on Costa Rica to St. Louis flight tickets
American Airlines
Nov 20
SJO3:03 pmSan José Juan Santamaria Intl
18h 28m
1 stop
STL9:31 amLambert-St Louis
Nov 29
STL6:00 amLambert-St Louis
16h 49m
1 stop
SJO10:49 pmSan José Juan Santamaria Intl
$506
American Airlines
Nov 20
SJO3:52 pmSan José Juan Santamaria Intl
16h 29m
2 stops
STL8:21 amLambert-St Louis
Nov 29
STL5:00 amLambert-St Louis
17h 49m
1 stop
SJO10:49 pmSan José Juan Santamaria Intl
$511
American Airlines
Nov 20
SJO3:03 pmSan José Juan Santamaria Intl
18h 28m
1 stop
STL9:31 amLambert-St Louis
Nov 29
STL6:00 amLambert-St Louis
16h 49m
1 stop
SJO10:49 pmSan José Juan Santamaria Intl
$524

United Airlines flights from Costa Rica to St. Louis

Our best United Airlines deals on Costa Rica to St. Louis flight tickets
United Airlines
Oct 21
SJO7:55 amSan José Juan Santamaria Intl
13h 35m
1 stop
STL10:30 pmLambert-St Louis
Nov 4
STL2:55 pmLambert-St Louis
20h 30m
1 stop
SJO11:25 amSan José Juan Santamaria Intl
$616
United Airlines
Oct 22
SJO1:25 pmSan José Juan Santamaria Intl
8h 05m
1 stop
STL10:30 pmLambert-St Louis
Nov 2
STL6:50 pmLambert-St Louis
18h 32m
2 stops
SJO1:22 pmSan José Juan Santamaria Intl
$622
United Airlines
Jan 14
SJO1:15 amSan José Juan Santamaria Intl
16h 35m
2 stops
STL5:50 pmLambert-St Louis
Jan 22
STL5:02 amLambert-St Louis
13h 14m
2 stops
SJO6:16 pmSan José Juan Santamaria Intl
$629

momondo Fare Finder

 
Use the filters below to find and compare flights from Costa Rica to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséSt. Louis

SJO San José Juan Santamaria Intl - STL Lambert-St Louis

SJOSTL

San José Juan Santamaria Intl

Fri 11/20

3:03 pm-9:31 am

1 stop18h 28m

Lambert-St Louis

Sun 11/29

6:00 am-10:49 pm

1 stop16h 49m

$506

San JoséSt. Louis

SJO San José Juan Santamaria Intl - STL Lambert-St Louis

SJOSTL

San José Juan Santamaria Intl

Fri 11/20

3:52 pm-8:21 am

2 stops16h 29m

Lambert-St Louis

Sun 11/29

5:00 am-10:49 pm

1 stop17h 49m

$511

San JoséSt. Louis

SJO San José Juan Santamaria Intl - STL Lambert-St Louis

SJOSTL

San José Juan Santamaria Intl

Tue 11/24

12:37 am-9:59 pm

1 stop21h 22m

Lambert-St Louis

Mon 11/30

6:55 pm-1:46 pm

1 stop18h 51m

$524

San JoséSt. Louis

SJO San José Juan Santamaria Intl - STL Lambert-St Louis

SJOSTL

San José Juan Santamaria Intl

Fri 11/20

3:03 pm-9:31 am

1 stop18h 28m

Lambert-St Louis

Sun 11/29

6:00 am-10:49 pm

1 stop16h 49m

$524
Quickest round-trip

San JoséSt. Louis

SJO San José Juan Santamaria Intl - STL Lambert-St Louis

SJOSTL

San José Juan Santamaria Intl

Wed 11/25

7:00 am-4:43 pm

1 stop9h 43m

Lambert-St Louis

Mon 11/30

6:00 am-1:12 pm

1 stop7h 12m

$541

San JoséSt. Louis

SJO San José Juan Santamaria Intl - STL Lambert-St Louis

SJOSTL

San José Juan Santamaria Intl

Wed 10/21

7:55 am-10:30 pm

1 stop13h 35m

Lambert-St Louis

Wed 11/4

2:55 pm-11:25 am

1 stop20h 30m

$616

San JoséSt. Louis

SJO San José Juan Santamaria Intl - STL Lambert-St Louis

SJOSTL

San José Juan Santamaria Intl

Thu 10/22

1:25 pm-7:01 pm

2 stops28h 36m

Lambert-St Louis

Mon 11/2

1:08 pm-1:22 pm

2 stops24h 14m

$622

San JoséSt. Louis

SJO San José Juan Santamaria Intl - STL Lambert-St Louis

SJOSTL

San José Juan Santamaria Intl

Thu 10/22

1:25 pm-10:30 pm

1 stop8h 05m

Lambert-St Louis

Mon 11/2

6:50 pm-1:22 pm

2 stops18h 32m

$622

San JoséSt. Louis

SJO San José Juan Santamaria Intl - STL Lambert-St Louis

SJOSTL

San José Juan Santamaria Intl

Thu 12/24

7:00 am-6:25 pm

1 stop11h 25m

Lambert-St Louis

Thu 12/31

2:45 pm-9:46 pm

1 stop7h 01m

$629

San JoséSt. Louis

SJO San José Juan Santamaria Intl - STL Lambert-St Louis

SJOSTL

San José Juan Santamaria Intl

Thu 12/24

5:53 pm-7:02 pm

2 stops25h 09m

Lambert-St Louis

Thu 12/31

8:22 am-7:22 am

2 stops23h 00m

$652

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 St. Louis from

How to get the cheapest flight ticket from Costa Rica to St. Louis

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 St. Louis?

In general, February is the cheapest month to fly from Costa Rica to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $478. The month of December is another great option to travel to St. Louis, with average flight prices from Costa Rica averaging around $492.

Can stopping save me money on Costa Rica to St. Louis flights?

You could potentially save up to 37% on your flight if you consider stops on a Costa Rica to St. Louis flight.

Cheap Costa Rica to St. Louis flight deals and tips

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

Best Price Found

$239

Fastest flight time

11h 25m

Direct flights

None
The best one-way flight to St. Louis from Costa Rica in the past 72 hours is $239. The best round-trip flight deal from Costa Rica to St. Louis found on momondo in the last 72 hours is $506.
The fastest flight from Costa Rica to St. Louis takes 11h 25m
There are no direct flights from Costa Rica to St. Louis. There are no popular flight routes from Costa Rica to St. Louis.
Search flight deals

Frequently asked questions about flying from Costa Rica to St. Louis

  • When did momondo last update prices for flights from Costa Rica to Lambert-St Louis Airport?

    Prices for flights from Costa Rica to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Costa Rica to Lambert-St Louis Airport?

  • How old do you have to be to fly from Costa Rica to Lambert-St Louis Airport?

    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 Costa Rica to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Costa Rica to St. Louis

Compare and see reviews for airlines that fly from Costa Rica to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $379Free CancellationRating
7.0
12,132 reviews
Search American Airlines flights
United AirlinesPriceFrom $400Free CancellationRating
7.4
10,283 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Maryland Heights
Fairview Heights
St. Peters
Alton
Collinsville
Florissant
Farmington
Clayton
Hermann
Festus
O'Fallon
Fenton
Edwardsville
Wentzville
Eureka
Litchfield
Grafton
Waterloo

Why use momondo?

Why should I use momondo to find a flight deal from Costa Rica to St. Louis?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Costa Rica to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Costa Rica to St. Louis with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Costa Rica to St. Louis flights to just show those with flexible booking policies.

How can momondo help me find flights from Costa Rica to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Costa Rica. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Costa Rica to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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