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Cheap flights from Costa Rica to St. Louis from $171

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Costa Rica to St. Louis departing on 12/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Costa Rica to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Costa Rica to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Costa Rica to St. Louis.

Cheap last minute flights

Planning a quick getaway from Costa Rica to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals to St. Louis

Find recent round-trip train or bus tickets from Costa Rica to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
1:31 pm - 2:43 pmSJO-STL
25h 12m1 stop
3:48 pm - 12:59 amSTL-SJO
9h 11m1 stop
$343Spirit Airlines
Find Deal
Wed, Jan 22 - Tue, Jan 28
8:55 am - 3:06 pmSJO-STL
30h 11m1 stop
3:50 pm - 9:25 pmSTL-SJO
29h 35m1 stop
$368Air Canada
Find Deal
Fri, Jan 24 - Mon, Jan 27
7:30 am - 3:58 pmSJO-STL
8h 28m1 stop
7:24 am - 9:55 pmSTL-SJO
15h 31m1 stop
$384American Airlines
Find Deal
Wed, Feb 26 - Wed, Mar 12
11:28 pm - 2:36 pmSJO-STL
15h 08m2 stops
8:40 am - 5:16 pmSTL-SJO
9h 36m1 stop
$389United Airlines
Find Deal
Wed, Feb 26 - Wed, Mar 12
1:57 am - 2:43 pmSJO-STL
12h 46m1 stop
5:05 pm - 11:18 amSTL-SJO
18h 13m1 stop
Sat, Jan 25 - Sat, Feb 1
8:45 am - 3:47 pmSJO-STL
31h 02m2 stops
8:30 am - 11:58 pmSTL-SJO
15h 28m1 stop
$397United Airlines
Find Deal
Wed, Dec 25 - Wed, Jan 1
1:57 am - 11:31 pmSJO-STL
21h 34m2 stops
3:48 pm - 12:59 amSTL-SJO
9h 11m1 stop
Tue, Jan 21 - Tue, Jan 28
8:00 am - 10:09 pmSJO-STL
14h 09m2 stops
7:18 am - 8:50 pmSTL-SJO
13h 32m2 stops
$436American Airlines
Find Deal
Fri, Jan 24 - Mon, Jan 27
5:00 pm - 10:24 amSJO-STL
17h 24m1 stop
9:44 am - 10:55 pmSTL-SJO
13h 11m2 stops
$657Avianca
Find Deal
Mon, Jan 13 - Fri, Jan 17
2:15 am - 7:09 pmSJO-STL
16h 54m2 stops
8:15 am - 3:45 amSTL-SJO
19h 30m1 stop
$1,331Avianca
Find Deal
Thu, Jan 23 - Mon, Jan 27
1:49 am - 3:21 pmSJO-STL
13h 32m1 stop
$171Spirit Airlines
Find Deal
Wed, Dec 18
12:36 pm - 11:40 pmSJO-STL
11h 04m1 stop
Wed, Dec 18
12:36 pm - 11:28 pmSJO-STL
10h 52m1 stop
Thu, Dec 19
1:49 am - 3:21 pmSJO-STL
13h 32m1 stop
$199Spirit Airlines
Find Deal
Sat, Dec 14
12:36 pm - 3:21 pmSJO-STL
26h 45m2 stops
$200Spirit Airlines
Find Deal
Wed, Dec 18
1:31 pm - 2:43 pmSJO-STL
25h 12m1 stop
$205Spirit Airlines
Find Deal
Wed, Jan 15
2:20 pm - 2:24 pmSJO-STL
24h 04m2 stops
$215United Airlines
Find Deal
Thu, Dec 19
3:20 pm - 8:50 amSJO-STL
17h 30m1 stop
$219American Airlines
Find Deal
Sat, Dec 21
1:49 am - 11:40 pmSJO-STL
21h 51m2 stops
Tue, Dec 17
12:35 pm - 9:45 pmSJO-STL
33h 10m2 stops
$241United Airlines
Find Deal
Fri, Dec 20
12:26 pm - 12:06 amSJO-STL
35h 40m2 stops
6:32 pm - 11:31 amSTL-SJO
16h 59m1 stop
Thu, Nov 28 - Mon, Dec 2
1:56 am - 4:26 pmSJO-STL
14h 30m1 stop
6:32 pm - 11:31 amSTL-SJO
16h 59m1 stop
Wed, Nov 27 - Mon, Dec 2
9:55 am - 5:10 pmSJO-STL
7h 15m1 stop
1:50 pm - 8:40 pmSTL-SJO
6h 50m1 stop
$659Southwest
Find Deal
Thu, Nov 28 - Mon, Dec 2
1:56 am - 4:26 pmSJO-STL
14h 30m1 stop
6:32 pm - 1:01 amSTL-SJO
30h 29m2 stops
Wed, Nov 27 - Mon, Dec 2
7:00 am - 4:21 pmSJO-STL
9h 21m1 stop
5:31 pm - 2:20 pmSTL-SJO
20h 49m1 stop
$668American Airlines
Find Deal
Thu, Nov 28 - Mon, Dec 2
7:00 am - 8:49 amSJO-STL
25h 49m2 stops
5:31 pm - 2:20 pmSTL-SJO
20h 49m1 stop
$672American Airlines
Find Deal
Thu, Nov 28 - Mon, Dec 2
5:30 am - 3:06 pmSJO-STL
33h 36m3 stops
1:00 pm - 1:01 amSTL-SJO
36h 01m3 stops
Thu, Nov 28 - Mon, Dec 2
1:56 am - 4:26 pmSJO-STL
14h 30m1 stop
9:20 am - 1:01 amSTL-SJO
39h 41m3 stops
Wed, Nov 27 - Mon, Dec 2
8:45 am - 2:25 pmSJO-STL
29h 40m2 stops
5:40 pm - 11:58 pmSTL-SJO
30h 18m2 stops
$776United Airlines
Find Deal
Thu, Nov 28 - Mon, Dec 2
8:45 am - 12:19 pmSJO-STL
27h 34m2 stops
5:40 pm - 11:58 pmSTL-SJO
30h 18m2 stops
$804United Airlines
Find Deal
Thu, Nov 28 - Mon, Dec 2

Spirit Airlines flights from Costa Rica to St. Louis

Our best Spirit Airlines deals on Costa Rica to St. Louis flight tickets
Spirit Airlines
Jan 22
SJO1:31 pmSan José Juan Santamaria Intl
25h 12m
1 stop
STL2:43 pmLambert-St Louis
Jan 28
STL3:48 pmLambert-St Louis
9h 11m
1 stop
SJO12:59 amSan José Juan Santamaria Intl
Spirit Airlines
Dec 18
SJO1:49 amSan José Juan Santamaria Intl
13h 32m
1 stop
STL3:21 pmLambert-St Louis
Dec 28
STL5:52 pmLambert-St Louis
7h 02m
1 stop
SJO12:54 amSan José Juan Santamaria Intl
Spirit Airlines
Dec 20
SJO1:49 amSan José Juan Santamaria Intl
15h 13m
1 stop
STL5:02 pmLambert-St Louis
Jan 4
STL5:52 pmLambert-St Louis
7h 02m
1 stop
SJO12:54 amSan José Juan Santamaria Intl

American Airlines flights from Costa Rica to St. Louis

Our best American Airlines deals on Costa Rica to St. Louis flight tickets
American Airlines
Feb 26
SJO7:30 amSan José Juan Santamaria Intl
8h 28m
1 stop
STL3:58 pmLambert-St Louis
Mar 12
STL7:24 amLambert-St Louis
15h 31m
1 stop
SJO9:55 pmSan José Juan Santamaria Intl
American Airlines
Jan 24
SJO8:00 amSan José Juan Santamaria Intl
14h 09m
2 stops
STL10:09 pmLambert-St Louis
Jan 27
STL7:18 amLambert-St Louis
13h 32m
2 stops
SJO8:50 pmSan José Juan Santamaria Intl
American Airlines
Jan 20
SJO6:15 amSan José Juan Santamaria Intl
13h 15m
1 stop
STL7:30 pmLambert-St Louis
Jan 27
STL5:10 amLambert-St Louis
15h 40m
1 stop
SJO8:50 pmSan José Juan Santamaria Intl

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, August 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 $436. The month of May is another great option to travel to St. Louis, with average flight prices from Costa Rica averaging around $437.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $420. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $684. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Costa Rica in the evening is the least expensive time of day to depart. momondo users have found prices as low as $0 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $574 per ticket.

How far in advance should I book a flight to St. Louis?

The best time to book a flight to St. Louis from Costa Rica is 33 days out, which is when prices tend to be around $497. In the past 72 hours, momondo users found flights from Costa Rica to St. Louis for as low as $217.

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

You could potentially save up to 14% 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

$171

Fastest flight time

8h 28m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Costa Rica in the past 72 hours is $171. The best round-trip flight deal from Costa Rica to St. Louis found on momondo in the last 72 hours is $343.
The fastest flight from Costa Rica to St. Louis takes 8h 28m
There are no direct flights from Costa Rica to St. Louis. Popular non-direct route for this connection is San José Juan Santamaria Intl Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • 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
United AirlinesPriceFrom $335Free CancellationRating
7.4
9,156 reviews
Search United Airlines flights
American AirlinesPriceFrom $342Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $344Free CancellationRating
8.0
8,734 reviews
Search Delta flights

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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