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Cheap flights from Costa Rica to St. Louis from $247

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.
Air Canada Logo
8:45 am - 3:26 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
30h 41m1 stop Toronto Pearson Intl
Air Canada Logo
4:05 pm - 10:30 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
30h 25m1 stop Toronto Pearson Intl
$558Air Canada
Wed, Nov 25 - Mon, Nov 30
Air Canada Logo
8:45 am - 3:26 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
30h 41m1 stop Toronto Pearson Intl
Air Canada Logo
4:05 pm - 11:50 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
31h 45m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$561Air Canada
Wed, Nov 25 - Mon, Nov 30
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 - 10:25 amSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
17h 30m1 stop Houston George Bush Intcntl
$576United Airlines
Wed, Oct 28 - Thu, Oct 29
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
6:50 pm - 9:00 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
27h 10m2 stops Chicago O'Hare Intl Denver Intl
$580United Airlines
Wed, Oct 28 - Thu, Oct 29
Multiple Airlines Logo
9:45 am - 11:13 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
12h 28m1 stop Orlando
Multiple Airlines Logo
6:35 pm - 7:55 amSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
38h 20m2 stops Atlanta Hartsfield-Jackson Tampa
$582Multiple Airlines
Sat, Oct 10 - Mon, Oct 19
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
10:00 am - 10:15 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
12h 15m1 stop Atlanta Hartsfield-Jackson
$586Delta
Wed, Nov 25 - Mon, Nov 30
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 - 10:25 amSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
17h 30m1 stop Houston George Bush Intcntl
$586United Airlines
Wed, Oct 28 - Thu, Oct 29
American Airlines Logo
12:33 am - 6:06 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
17h 33m1 stop Dallas/Fort Worth
American Airlines Logo
6:19 pm - 10:35 amSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
16h 16m1 stop Miami
$606American Airlines
Wed, Dec 23 - Thu, Dec 31
American Airlines Logo
12:33 am - 3:52 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
15h 19m2 stops Dallas/Fort Worth Chicago O'Hare Intl
American Airlines Logo
6:19 pm - 10:35 amSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
16h 16m1 stop Miami
$611American Airlines
Wed, Dec 23 - Thu, Dec 31
American Airlines Logo
1:00 pm - 11:42 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
9h 42m1 stop Dallas/Fort Worth
American Airlines Logo
5:02 am - 2:49 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
9h 47m1 stop Miami
$630American Airlines
Thu, Oct 29 - Thu, Nov 12

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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
Mar 1
SJO8:45 amSan José Juan Santamaria Intl
13h 21m
1 stop
STL10:06 pmLambert-St Louis
Mar 15
STL7:04 pmLambert-St Louis
23h 12m
2 stops
SJO5:16 pmSan José Juan Santamaria Intl
$576
United Airlines
Oct 28
SJO7:45 amSan José Juan Santamaria Intl
8h 05m
1 stop
STL4:50 pmLambert-St Louis
Oct 29
STL6:50 pmLambert-St Louis
27h 10m
2 stops
SJO9:00 pmSan José Juan Santamaria Intl
$580
United Airlines
Oct 28
SJO7:45 amSan José Juan Santamaria Intl
8h 05m
1 stop
STL4:50 pmLambert-St Louis
Oct 29
STL6:50 pmLambert-St Louis
27h 10m
2 stops
SJO9:00 pmSan José Juan Santamaria Intl
$591

Delta flights from Costa Rica to St. Louis

Our best Delta deals on Costa Rica to St. Louis flight tickets
Delta
Nov 25
SJO7:00 amSan José Juan Santamaria Intl
16h 56m
1 stop
STL11:56 pmLambert-St Louis
Nov 30
STL10:00 amLambert-St Louis
12h 15m
1 stop
SJO10:15 pmSan José Juan Santamaria Intl
$586
Delta
Nov 25
SJO7:00 amSan José Juan Santamaria Intl
9h 43m
1 stop
STL4:43 pmLambert-St Louis
Nov 30
STL2:31 pmLambert-St Louis
7h 44m
1 stop
SJO10:15 pmSan José Juan Santamaria Intl
$612
Delta
Dec 21
SJO7:00 amSan José Juan Santamaria Intl
9h 28m
1 stop
STL4:28 pmLambert-St Louis
Dec 28
STL3:58 pmLambert-St Louis
6h 17m
1 stop
SJO10:15 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

Wed 11/25

8:45 am-3:26 pm

1 stop30h 41m

Lambert-St Louis

Mon 11/30

4:05 pm-10:30 pm

1 stop30h 25m

$558

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Wed 11/25

8:45 am-3:26 pm

1 stop30h 41m

Lambert-St Louis

Mon 11/30

4:05 pm-11:50 pm

2 stops31h 45m

$561

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Wed 10/28

7:45 am-4:50 pm

1 stop8h 05m

Lambert-St Louis

Thu 10/29

5:55 pm-10:25 am

1 stop17h 30m

$576

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Wed 10/28

7:45 am-4:50 pm

1 stop8h 05m

Lambert-St Louis

Thu 10/29

6:50 pm-9:00 pm

2 stops27h 10m

$580

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Sat 10/10

9:45 am-11:13 pm

1 stop12h 28m

Lambert-St Louis

Mon 10/19

6:35 pm-7:55 am

2 stops38h 20m

$582

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

10:00 am-10:15 pm

1 stop12h 15m

$586

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Wed 10/28

7:45 am-4:50 pm

1 stop8h 05m

Lambert-St Louis

Thu 10/29

5:55 pm-10:25 am

1 stop17h 30m

$586

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Wed 12/23

12:33 am-6:06 pm

1 stop17h 33m

Lambert-St Louis

Thu 12/31

6:19 pm-10:35 am

1 stop16h 16m

$606

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Wed 12/23

12:33 am-3:52 pm

2 stops15h 19m

Lambert-St Louis

Thu 12/31

6:19 pm-10:35 am

1 stop16h 16m

$611
Quickest round-trip

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Thu 10/29

1:00 pm-11:42 pm

1 stop9h 42m

Lambert-St Louis

Thu 11/12

5:02 am-2:49 pm

1 stop9h 47m

$630

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 $488.

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

$247

Fastest flight time

9h 28m

Direct flights

None
The best one-way flight to St. Louis from Costa Rica in the past 72 hours is $247. The best round-trip flight deal from Costa Rica to St. Louis found on momondo in the last 72 hours is $558.
The fastest flight from Costa Rica to St. Louis takes 9h 28m
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
7.1
12,053 reviews
Search American Airlines flights
United AirlinesPriceFrom $400Free CancellationRating
7.4
10,213 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
St. Peters
Maryland Heights
Alton
Collinsville
Florissant
Hermann
Clayton
O'Fallon
Farmington
Fenton
Festus
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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