Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Costa Rica to St. Louis from $218

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.
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
10:05 am - 10:15 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
12h 10m1 stop Atlanta Hartsfield-Jackson
$497Delta
Wed, Nov 25 - Mon, Nov 30
Delta Logo
7:00 am - 11:56 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
16h 56m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:08 am - 10:15 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
15h 07m1 stop Atlanta Hartsfield-Jackson
$497Delta
Fri, Nov 20 - Sun, Nov 29
United Airlines Logo
1:25 pm - 10:26 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
8h 01m1 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
$505United Airlines
Thu, Oct 29 - Thu, Nov 12
American Airlines Logo
6:00 am - 9:59 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
14h 59m2 stops Miami Dallas/Fort Worth
American Airlines Logo
7:00 am - 8:50 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
13h 50m2 stops Washington, D.C. Reagan-National Miami
$510American Airlines
Thu, Oct 29 - Thu, Nov 12
United Airlines Logo
11:35 am - 10:26 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
9h 51m1 stop Houston George Bush Intcntl
United Airlines Logo
1:08 pm - 11:25 amSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
22h 17m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$510United Airlines
Thu, Oct 29 - Thu, Nov 12
Southwest Logo
1:20 pm - 9:20 amSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
20h 00m2 stops Orlando Baltimore/Washington
Southwest Logo
5:20 am - 12:10 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
6h 50m1 stop Houston Hobby
$511Southwest
Fri, Nov 20 - Sun, Nov 29
American Airlines Logo
12:37 am - 11:35 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
22h 58m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 2:51 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
9h 51m1 stop Miami
$514American Airlines
Tue, Nov 24 - Mon, Nov 30
American Airlines Logo
12:37 am - 1:58 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
13h 21m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 2:51 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
9h 51m1 stop Miami
$542American Airlines
Tue, Nov 24 - Mon, Nov 30
Southwest Logo
3:25 pm - 11:55 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
8h 30m1 stop Orlando
Southwest Logo
5:20 am - 12:10 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
6h 50m1 stop Houston Hobby
$543Southwest
Tue, Nov 24 - Sun, Nov 29
United Airlines Logo
1:25 pm - 10:26 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
8h 01m1 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 29
SJO1:25 pmSan José Juan Santamaria Intl
8h 01m
1 stop
STL10:26 pmLambert-St Louis
Nov 12
STL5:55 pmLambert-St Louis
17h 30m
1 stop
SJO11:25 amSan José Juan Santamaria Intl
$505
United Airlines
Oct 29
SJO11:35 amSan José Juan Santamaria Intl
9h 51m
1 stop
STL10:26 pmLambert-St Louis
Nov 12
STL1:08 pmLambert-St Louis
22h 17m
2 stops
SJO11:25 amSan José Juan Santamaria Intl
$510
United Airlines
Oct 29
SJO1:25 pmSan José Juan Santamaria Intl
8h 01m
1 stop
STL10:26 pmLambert-St Louis
Nov 12
STL5:55 pmLambert-St Louis
17h 30m
1 stop
SJO11:25 amSan José Juan Santamaria Intl
$567

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 24
SJO12:37 amSan José Juan Santamaria Intl
22h 58m
1 stop
STL11:35 pmLambert-St Louis
Nov 30
STL5:00 amLambert-St Louis
9h 51m
1 stop
SJO2:51 pmSan José Juan Santamaria Intl
$514
American Airlines
Nov 24
SJO12:37 amSan José Juan Santamaria Intl
13h 21m
1 stop
STL1:58 pmLambert-St Louis
Nov 30
STL5:00 amLambert-St Louis
9h 51m
1 stop
SJO2:51 pmSan José Juan Santamaria Intl
$542
American Airlines
Nov 5
SJO6:20 amSan José Juan Santamaria Intl
11h 05m
1 stop
STL5:25 pmLambert-St Louis
Nov 6
STL6:15 pmLambert-St Louis
18h 46m
1 stop
SJO1:01 pmSan José Juan Santamaria Intl
$546

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

7:00 am-6:13 pm

1 stop11h 13m

Lambert-St Louis

Mon 11/30

10:05 am-10:15 pm

1 stop12h 10m

$497

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Fri 11/20

7:00 am-11:56 pm

1 stop16h 56m

Lambert-St Louis

Sun 11/29

7:08 am-10:15 pm

1 stop15h 07m

$497

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Thu 10/29

1:25 pm-10:26 pm

1 stop8h 01m

Lambert-St Louis

Thu 11/12

5:55 pm-11:25 am

1 stop17h 30m

$505

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Thu 10/29

6:00 am-9:59 pm

2 stops14h 59m

Lambert-St Louis

Thu 11/12

7:00 am-8:50 pm

2 stops13h 50m

$510

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Thu 10/29

11:35 am-10:26 pm

1 stop9h 51m

Lambert-St Louis

Thu 11/12

1:08 pm-11:25 am

2 stops22h 17m

$510

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Fri 11/20

1:20 pm-9:20 am

2 stops20h 00m

Lambert-St Louis

Sun 11/29

5:20 am-12:10 pm

1 stop6h 50m

$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-11:35 pm

1 stop22h 58m

Lambert-St Louis

Mon 11/30

5:00 am-2:51 pm

1 stop9h 51m

$514

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-1:58 pm

1 stop13h 21m

Lambert-St Louis

Mon 11/30

5:00 am-2:51 pm

1 stop9h 51m

$542
Quickest round-trip

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Tue 11/24

3:25 pm-11:55 pm

1 stop8h 30m

Lambert-St Louis

Sun 11/29

5:20 am-12:10 pm

1 stop6h 50m

$543

San JoséSt. Louis

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

SJOSTL

San José Juan Santamaria Intl

Thu 10/29

1:25 pm-10:26 pm

1 stop8h 01m

Lambert-St Louis

Thu 11/12

5:55 pm-11:25 am

1 stop17h 30m

$567

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

$218

Fastest flight time

8h 05m

Direct flights

None
The best one-way flight to St. Louis from Costa Rica in the past 72 hours is $218. The best round-trip flight deal from Costa Rica to St. Louis found on momondo in the last 72 hours is $497.
The fastest flight from Costa Rica to St. Louis takes 8h 05m
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
12,072 reviews
Search American Airlines flights
United AirlinesPriceFrom $400Free CancellationRating
7.4
10,220 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
Clayton
O'Fallon
Farmington
Festus
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.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 10/22
Thu 10/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States