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Cheap flights from Costa Rica to St. Louis from $233

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.
United Airlines Logo
1:15 am - 9:49 amSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
8h 34m1 stop Houston George Bush Intcntl
United Airlines Logo
6:15 am - 8:39 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
14h 24m1 stop Houston George Bush Intcntl
$535United Airlines
Wed, Dec 23 - Mon, Jan 11
United Airlines Logo
11:28 pm - 2:19 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
14h 51m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
6:45 pm - 12:15 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
17h 30m1 stop Chicago O'Hare Intl
$535United Airlines
Thu, Dec 24 - Sun, Jan 10
United Airlines Logo
12:35 pm - 8:23 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
7h 48m1 stop Houston George Bush Intcntl
United Airlines Logo
5:59 pm - 1:22 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
19h 23m1 stop Houston George Bush Intcntl
$535United Airlines
Thu, Dec 24 - Sun, Jan 10
United Airlines Logo
1:15 am - 7:02 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
17h 47m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
6:15 am - 8:39 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
14h 24m1 stop Houston George Bush Intcntl
$535United Airlines
Wed, Dec 23 - Mon, Jan 11
American Airlines Logo
1:35 pm - 9:49 pmLIR  Liberia-STL Lambert-St Louis
8h 14m1 stop Miami
American Airlines Logo
5:03 am - 2:15 pmSTL  Lambert-St Louis-LIR Liberia
9h 12m1 stop Miami
$554American Airlines
Thu, Dec 10 - Tue, Dec 29
Delta Logo
7:00 am - 10:04 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
15h 04m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:05 am - 9:46 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
14h 41m1 stop Atlanta Hartsfield-Jackson
$677Delta
Sat, Dec 19 - Wed, Dec 30
Delta Logo
2:24 pm - 10:04 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
7h 40m1 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
$678Delta
Thu, Dec 24 - Thu, Dec 31
Delta Logo
7:00 am - 4:03 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
9h 03m1 stop Atlanta Hartsfield-Jackson
Delta Logo
9:00 am - 9:46 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
12h 46m1 stop Atlanta Hartsfield-Jackson
$678Delta
Thu, Dec 24 - Thu, Dec 31
American Airlines Logo
3:08 pm - 12:16 amSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
9h 08m1 stop Dallas/Fort Worth
American Airlines Logo
5:15 am - 12:31 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
7h 16m1 stop Charlotte Douglas
$681American Airlines
Thu, Dec 24 - Thu, Dec 31
American Airlines Logo
3:08 pm - 12:16 amSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
9h 08m1 stop Dallas/Fort Worth
American Airlines Logo
5:15 am - 12:31 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
7h 16m1 stop Charlotte Douglas
$684American Airlines
Thu, Dec 24 - Thu, Dec 31

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United Airlines flights from Costa Rica to St. Louis

Our best United Airlines deals on Costa Rica to St. Louis flight tickets
United Airlines
Dec 23
SJO1:15 amSan José Juan Santamaria Intl
8h 34m
1 stop
STL9:49 amLambert-St Louis
Jan 11
STL6:15 amLambert-St Louis
14h 24m
1 stop
SJO8:39 pmSan José Juan Santamaria Intl
$535
United Airlines
Dec 10
LIR5:20 pmLiberia
29h 39m
2 stops
STL10:59 pmLambert-St Louis
Dec 28
STL5:05 amLambert-St Louis
31h 45m
2 stops
LIR12:50 pmLiberia
$536
United Airlines
Feb 25
SJO8:45 amSan José Juan Santamaria Intl
13h 40m
1 stop
STL10:25 pmLambert-St Louis
Mar 1
STL6:10 amLambert-St Louis
7h 12m
1 stop
SJO1:22 pmSan José Juan Santamaria Intl
$544

American Airlines flights from Costa Rica to St. Louis

Our best American Airlines deals on Costa Rica to St. Louis flight tickets
American Airlines
Dec 10
LIR1:35 pmLiberia
8h 14m
1 stop
STL9:49 pmLambert-St Louis
Dec 29
STL5:03 amLambert-St Louis
9h 12m
1 stop
LIR2:15 pmLiberia
$554
American Airlines
Dec 10
LIR3:19 pmLiberia
19h 33m
2 stops
STL10:52 amLambert-St Louis
Dec 29
STL5:03 amLambert-St Louis
9h 12m
1 stop
LIR2:15 pmLiberia
$558
American Airlines
Dec 11
LIR3:19 pmLiberia
8h 15m
1 stop
STL11:34 pmLambert-St Louis
Jan 4
STL5:03 amLambert-St Louis
9h 12m
1 stop
LIR2:15 pmLiberia
$587

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

Wed 12/23

1:15 am-9:49 am

1 stop8h 34m

Lambert-St Louis

Mon 1/11

6:15 am-8:39 pm

1 stop14h 24m

$535

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Thu 12/24

11:28 pm-2:19 pm

2 stops14h 51m

Lambert-St Louis

Sun 1/10

6:45 pm-12:15 pm

1 stop17h 30m

$535

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Thu 12/24

12:35 pm-8:23 pm

1 stop7h 48m

Lambert-St Louis

Sun 1/10

5:59 pm-1:22 pm

1 stop19h 23m

$535

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Wed 12/23

1:15 am-7:02 pm

2 stops17h 47m

Lambert-St Louis

Mon 1/11

6:15 am-8:39 pm

1 stop14h 24m

$535

LiberiaSt. Louis

LIR Liberia - STL Lambert-St Louis

LIRSTL

Liberia

Thu 12/10

1:35 pm-9:49 pm

1 stop8h 14m

Lambert-St Louis

Tue 12/29

5:03 am-2:15 pm

1 stop9h 12m

$554

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Sat 12/19

7:00 am-10:04 pm

1 stop15h 04m

Lambert-St Louis

Wed 12/30

7:05 am-9:46 pm

1 stop14h 41m

$677
Quickest round-trip

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Thu 12/24

2:24 pm-10:04 pm

1 stop7h 40m

Lambert-St Louis

Thu 12/31

2:45 pm-9:46 pm

1 stop7h 01m

$678

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-4:03 pm

1 stop9h 03m

Lambert-St Louis

Thu 12/31

9:00 am-9:46 pm

1 stop12h 46m

$678

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Thu 12/24

3:08 pm-12:16 am

1 stop9h 08m

Lambert-St Louis

Thu 12/31

5:15 am-12:31 pm

1 stop7h 16m

$681

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Thu 12/24

3:08 pm-12:16 am

1 stop9h 08m

Lambert-St Louis

Thu 12/31

5:15 am-12:31 pm

1 stop7h 16m

$684

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 22% 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

$233

Fastest flight time

7h 40m

Direct flights

None
The best one-way flight to St. Louis from Costa Rica in the past 72 hours is $233. The best round-trip flight deal from Costa Rica to St. Louis found on momondo in the last 72 hours is $535.
The fastest flight from Costa Rica to St. Louis takes 7h 40m
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 $398Free CancellationRating
7.0
12,224 reviews
Search American Airlines flights
United AirlinesPriceFrom $400Free CancellationRating
7.3
10,471 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
Farmington
Florissant
Festus
Clayton
Hermann
Fenton
Edwardsville
O'Fallon
Eureka
Wentzville
Litchfield
Waterloo
Shrewsbury

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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