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Cheap flights from St. Louis to Costa Rica from $115

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Costa Rica departing on 5/21. 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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Tue 5/28

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Easily compare round-trip flights from St. Louis to Costa Rica

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Costa Rica by changing tabs
Multiple Airlines
May 21
STL10:34 amLambert-St Louis
14h 30m
1 stop
SJO12:04 amSan José Juan Santamaria Intl
May 29
SJO9:36 amSan José Juan Santamaria Intl
23h 37m
2 stops
STL10:13 amLambert-St Louis
Spirit Airlines
Jun 4
STL2:35 pmLambert-St Louis
22h 02m
2 stops
SJO11:37 amSan José Juan Santamaria Intl
Jun 12
SJO12:32 pmSan José Juan Santamaria Intl
27h 56m
1 stop
STL5:28 pmLambert-St Louis
American Airlines
May 28
STL4:20 pmLambert-St Louis
20h 31m
2 stops
SJO11:51 amSan José Juan Santamaria Intl
Jun 6
SJO12:50 pmSan José Juan Santamaria Intl
18h 43m
2 stops
STL8:33 amLambert-St Louis
United Airlines
May 28
STL6:15 amLambert-St Louis
14h 22m
1 stop
SJO7:37 pmSan José Juan Santamaria Intl
Jun 6
SJO5:30 amSan José Juan Santamaria Intl
15h 45m
1 stop
STL10:15 pmLambert-St Louis
Delta
Sep 28
STL6:00 amLambert-St Louis
6h 43m
1 stop
LIR11:43 amLiberia
Oct 2
LIR1:13 pmLiberia
9h 22m
1 stop
STL11:35 pmLambert-St Louis
Frontier
May 24
STL1:10 pmLambert-St Louis
43h 56m
2 stops
SJO8:06 amSan José Juan Santamaria Intl
Jun 2
SJO9:40 amSan José Juan Santamaria Intl
44h 28m
2 stops
STL7:08 amLambert-St Louis

Find the cheapest one-way flights from St. Louis to Costa Rica

If you're looking for one-way flights from St. Louis to Costa Rica, view some of our deals below provided by Delta and Spirit Airlines
Spirit Airlines
May 21
STL10:34 amLambert-St Louis
14h 30m
1 stop
SJO12:04 amSan José Juan Santamaria Intl
Multiple Airlines
Jun 3
STL9:20 pmLambert-St Louis
15h 12m
2 stops
SJO11:32 amSan José Juan Santamaria Intl
Delta
Aug 11
STL6:00 amLambert-St Louis
6h 53m
1 stop
SJO11:53 amSan José Juan Santamaria Intl

Search last-minute flights to Costa Rica from St. Louis

Find and compare round-trip flight prices for your last-minute flight from St. Louis to Costa Rica
Spirit Airlines
May 21
STL10:34 amLambert-St Louis
14h 30m
1 stop
SJO12:04 amSan José Juan Santamaria Intl
May 29
SJO12:32 pmSan José Juan Santamaria Intl
27h 57m
1 stop
STL5:29 pmLambert-St Louis
Multiple Airlines
May 21
STL10:34 amLambert-St Louis
14h 30m
1 stop
SJO12:04 amSan José Juan Santamaria Intl
May 29
SJO9:36 amSan José Juan Santamaria Intl
23h 37m
2 stops
STL10:13 amLambert-St Louis
Frontier
May 24
STL1:10 pmLambert-St Louis
43h 56m
2 stops
SJO8:06 amSan José Juan Santamaria Intl
Jun 2
SJO9:40 amSan José Juan Santamaria Intl
44h 28m
2 stops
STL7:08 amLambert-St Louis
American Airlines
May 22
STL5:04 amLambert-St Louis
9h 31m
1 stop
LIR1:35 pmLiberia
May 29
LIR2:10 pmLiberia
8h 12m
1 stop
STL11:22 pmLambert-St Louis
United Airlines
May 24
STL5:31 pmLambert-St Louis
17h 32m
2 stops
SJO10:03 amSan José Juan Santamaria Intl
Jun 2
SJO5:30 amSan José Juan Santamaria Intl
15h 45m
1 stop
STL10:15 pmLambert-St Louis
Multiple Airlines
May 21
STL10:34 amLambert-St Louis
14h 30m
1 stop
SJO12:04 amSan José Juan Santamaria Intl
May 29
SJO9:36 amSan José Juan Santamaria Intl
25h 29m
3 stops
STL12:05 pmLambert-St Louis

Spirit Airlines flights from St. Louis to Costa Rica

Our best Spirit Airlines deals on St. Louis to Costa Rica flight tickets
Spirit Airlines
May 21
STL10:34 amLambert-St Louis
14h 30m
1 stop
SJO12:04 amSan José Juan Santamaria Intl
May 29
SJO12:32 pmSan José Juan Santamaria Intl
27h 57m
1 stop
STL5:29 pmLambert-St Louis
Spirit Airlines
Jun 4
STL2:35 pmLambert-St Louis
22h 02m
2 stops
SJO11:37 amSan José Juan Santamaria Intl
Jun 12
SJO12:32 pmSan José Juan Santamaria Intl
27h 56m
1 stop
STL5:28 pmLambert-St Louis
Spirit Airlines
Jul 25
STL6:19 pmLambert-St Louis
6h 50m
1 stop
SJO12:09 amSan José Juan Santamaria Intl
Jul 29
SJO12:59 amSan José Juan Santamaria Intl
7h 27m
1 stop
STL9:26 amLambert-St Louis

American Airlines flights from St. Louis to Costa Rica

Our best American Airlines deals on St. Louis to Costa Rica flight tickets
American Airlines
May 28
STL4:20 pmLambert-St Louis
20h 31m
2 stops
SJO11:51 amSan José Juan Santamaria Intl
Jun 6
SJO12:50 pmSan José Juan Santamaria Intl
18h 43m
2 stops
STL8:33 amLambert-St Louis
American Airlines
May 28
STL4:20 pmLambert-St Louis
20h 31m
2 stops
SJO11:51 amSan José Juan Santamaria Intl
Jun 6
SJO6:25 amSan José Juan Santamaria Intl
16h 01m
1 stop
STL11:26 pmLambert-St Louis
American Airlines
Jun 4
STL5:55 amLambert-St Louis
17h 19m
2 stops
SJO10:14 pmSan José Juan Santamaria Intl
Jun 6
SJO11:59 pmSan José Juan Santamaria Intl
7h 55m
1 stop
STL8:54 amLambert-St Louis

How to get the cheapest flight ticket from St. Louis to Costa Rica

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 airline that flies to Costa Rica from St. Louis?

Spirit Airlines. Air Canada, Alaska Airlines, and American Airlines are the most popular carriers operating from St. Louis to Costa Rica

What is the cheapest St. Louis to Costa Rica flight route?

Lambert-St Louis - San José Juan Santamaria Intl. Fly from Lambert-St Louis to San José Juan Santamaria Intl for the best St. Louis - Costa Rica flight prices

Cheap St. Louis to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Costa Rica

Best Price Found

$115

Fastest flight time

6h 40m

Direct flights

None

Airports in Costa Rica

2 airports
The best one-way flight to Costa Rica from St. Louis in the past 72 hours is $115. The best round-trip flight deal from St. Louis to Costa Rica found on momondo in the last 72 hours is $321.
The fastest flight from St. Louis to Costa Rica takes 6h 40m
There are no direct flights from St. Louis to Costa Rica. Popular non-direct routes for this connection are Lambert-St Louis Airport - Liberia Airport and Lambert-St Louis Airport - San José Juan Santamaria Intl Airport.
There are 2 airports near Costa Rica: Liberia (LIR), San José Juan Santamaria Intl (SJO)

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Costa Rica?

    Prices for flights from Lambert-St Louis Airport to Costa Rica are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Costa Rica?

  • How old do you have to be to fly from Lambert-St Louis Airport to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The travel and health documents required for your trip to Costa Rica can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Costa Rica. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from St. Louis to Costa Rica

Compare and see reviews for airlines that fly from St. Louis to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $263Free CancellationRating
6.4
8,672 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $398Free CancellationRating
7.3
14,514 reviews
Search American Airlines flights
DeltaPriceFrom $418Free CancellationRating
8.0
10,673 reviews
Search Delta flights
United AirlinesPriceFrom $430Free CancellationRating
7.4
10,924 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $566Free CancellationRating
8.0
9,157 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $650Free CancellationRating
7.0
6,947 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Costa Rica?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Costa Rica for you.

Can I find flights from St. Louis to Costa Rica with flexible booking policies on momondo?

Flights from St. Louis to Costa Rica with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to Costa Rica?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Costa Rica.

I’m not ready to book a flight from St. Louis to Costa Rica right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to Costa Rica 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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Tue 5/28
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