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Cheap flights from Costa Rica to St. Louis from $244

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
6:00 am - 11:04 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
16h 04m2 stops Miami Charlotte Douglas
American Airlines Logo
6:44 pm - 1:01 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
18h 17m2 stops Dallas/Fort Worth Miami
$511American Airlines
Tue, Oct 27 - Tue, Nov 3
American Airlines Logo
1:00 pm - 10:00 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
8h 00m1 stop Dallas/Fort Worth
American Airlines Logo
6:44 pm - 1:01 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
18h 17m2 stops Dallas/Fort Worth Miami
$511American Airlines
Tue, Oct 27 - Tue, Nov 3
American Airlines Logo
6:00 am - 9:59 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
14h 59m1 stop Miami
American Airlines Logo
5:00 pm - 8:50 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
27h 50m1 stop Miami
$518American Airlines
Tue, Oct 27 - Tue, Nov 3
American Airlines Logo
1:30 pm - 10:19 amLIR  Liberia-STL Lambert-St Louis
20h 49m1 stop Charlotte Douglas
American Airlines Logo
1:51 pm - 2:15 pmSTL  Lambert-St Louis-LIR Liberia
24h 24m1 stop Chicago O'Hare Intl
$557American Airlines
Wed, Dec 23 - Sat, Jan 2
United Airlines Logo
7:45 am - 4:50 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
8h 05m1 stop Houston George Bush Intcntl
United Airlines Logo
5:55 pm - 11:25 amSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
17h 30m1 stop Houston George Bush Intcntl
$567United Airlines
Thu, Oct 29 - Thu, Nov 12
United Airlines Logo
7:45 am - 10:26 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
13h 41m1 stop Houston George Bush Intcntl
United Airlines Logo
7:30 am - 8:39 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
13h 09m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$572United Airlines
Thu, Oct 29 - Thu, Nov 12
Delta Logo
1:25 pm - 11:54 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
9h 29m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 12:00 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
7h 00m1 stop Atlanta Hartsfield-Jackson
$574Delta
Tue, Oct 20 - Thu, Oct 29
Southwest Logo
1:20 pm - 10:25 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
9h 05m1 stop Orlando
Southwest Logo
5:10 am - 12:20 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
7h 10m1 stop Houston Hobby
$583Southwest
Tue, Nov 3 - Fri, Nov 6
United Airlines Logo
11:28 pm - 6:09 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
18h 41m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
6:15 am - 11:25 amSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
29h 10m1 stop Houston George Bush Intcntl
$585United Airlines
Tue, Nov 3 - Fri, Nov 6
Delta Logo
7:00 am - 6:13 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
11h 13m1 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
$615Delta
Wed, Nov 25 - Mon, Nov 30

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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
Oct 27
SJO1:00 pmSan José Juan Santamaria Intl
8h 00m
1 stop
STL10:00 pmLambert-St Louis
Nov 3
STL6:44 pmLambert-St Louis
18h 17m
2 stops
SJO1:01 pmSan José Juan Santamaria Intl
$511
American Airlines
Oct 27
SJO6:00 amSan José Juan Santamaria Intl
14h 59m
1 stop
STL9:59 pmLambert-St Louis
Nov 3
STL5:00 pmLambert-St Louis
27h 50m
1 stop
SJO8:50 pmSan José Juan Santamaria Intl
$518
American Airlines
Dec 23
LIR1:30 pmLiberia
20h 49m
1 stop
STL10:19 amLambert-St Louis
Jan 2
STL1:51 pmLambert-St Louis
24h 24m
1 stop
LIR2:15 pmLiberia
$557

Copa Airlines flights from Costa Rica to St. Louis

Our best Copa Airlines deals on Costa Rica to St. Louis flight tickets
Copa Airlines
Dec 24
SJO5:53 pmSan José Juan Santamaria Intl
25h 09m
2 stops
STL7:02 pmLambert-St Louis
Dec 31
STL8:22 amLambert-St Louis
23h 00m
2 stops
SJO7:22 amSan José Juan Santamaria Intl
$626
Copa Airlines
Sep 28
SJO5:55 pmSan José Juan Santamaria Intl
14h 46m
2 stops
STL9:41 amLambert-St Louis
Oct 4
STL8:00 amLambert-St Louis
24h 10m
2 stops
SJO7:10 amSan José Juan Santamaria Intl
$635
Copa Airlines
Dec 24
SJO5:53 pmSan José Juan Santamaria Intl
25h 09m
2 stops
STL7:02 pmLambert-St Louis
Dec 31
STL8:22 amLambert-St Louis
23h 00m
2 stops
SJO7:22 amSan José Juan Santamaria Intl
$652

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

Tue 10/27

6:00 am-11:04 pm

2 stops16h 04m

Lambert-St Louis

Tue 11/3

6:44 pm-1:01 pm

2 stops18h 17m

$511

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Tue 10/27

1:00 pm-10:00 pm

1 stop8h 00m

Lambert-St Louis

Tue 11/3

6:44 pm-1:01 pm

2 stops18h 17m

$511

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Tue 10/27

6:00 am-9:59 pm

1 stop14h 59m

Lambert-St Louis

Tue 11/3

5:00 pm-8:50 pm

1 stop27h 50m

$518

LiberiaSt. Louis

LIR Liberia - STL Lambert-St Louis

LIRSTL

Liberia

Wed 12/23

1:30 pm-10:19 am

1 stop20h 49m

Lambert-St Louis

Sat 1/2

1:51 pm-2:15 pm

1 stop24h 24m

$557

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Thu 10/29

7:45 am-4:50 pm

1 stop8h 05m

Lambert-St Louis

Thu 11/12

5:55 pm-11:25 am

1 stop17h 30m

$567

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Thu 10/29

7:45 am-10:26 pm

1 stop13h 41m

Lambert-St Louis

Thu 11/12

7:30 am-8:39 pm

2 stops13h 09m

$572

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Tue 10/20

1:25 pm-11:54 pm

1 stop9h 29m

Lambert-St Louis

Thu 10/29

6:00 am-12:00 pm

1 stop7h 00m

$574
Quickest round-trip

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Tue 11/3

1:20 pm-10:25 pm

1 stop9h 05m

Lambert-St Louis

Fri 11/6

5:10 am-12:20 pm

1 stop7h 10m

$583

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Tue 11/3

11:28 pm-6:09 pm

2 stops18h 41m

Lambert-St Louis

Fri 11/6

6:15 am-11:25 am

1 stop29h 10m

$585

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-6:13 pm

1 stop11h 13m

Lambert-St Louis

Mon 11/30

6:00 am-1:12 pm

1 stop7h 12m

$615

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, November 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 $469. The month of February is another great option to travel to St. Louis, with average flight prices from Costa Rica averaging around $478.

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

$244

Fastest flight time

11h 21m

Direct flights

None
The best one-way flight to St. Louis from Costa Rica in the past 72 hours is $244. The best round-trip flight deal from Costa Rica to St. Louis found on momondo in the last 72 hours is $511.
The fastest flight from Costa Rica to St. Louis takes 11h 21m
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
12,097 reviews
Search American Airlines flights
United AirlinesPriceFrom $400Free CancellationRating
7.4
10,245 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
Fairview Heights
Maryland Heights
St. Peters
Alton
Collinsville
Florissant
Hermann
Farmington
Clayton
Festus
O'Fallon
Fenton
Edwardsville
Eureka
Wentzville
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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