$188 Cheap flight deals from St. Louis (STL) to San José (SJO)

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Airfares from $188 One Way, $423 Round Trip from St. Louis to San José

Prices starting at $423 for return flights and $188 for one-way flights to San José were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Feb 2 - Thu, Feb 11
STL
St. Louis
SJO
San José
$423 Roundtrip, found 6 hours ago
$423
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Feb 2 from St. Louis to San José, returning Thu, Feb 11, priced at $423 found 6 hours ago
Tue, Feb 2 - Thu, Feb 11
STL
St. Louis
SJO
San José
$426 Roundtrip, found 6 hours ago
$426
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Feb 2 from St. Louis to San José, returning Thu, Feb 11, priced at $426 found 6 hours ago
Tue, Feb 2 - Thu, Feb 11
STL
St. Louis
SJO
San José
$520 Roundtrip, found 6 hours ago
$520
Roundtrip
found 6 hours ago
Select Southwest Airlines flight, departing Tue, Feb 2 from St. Louis to San José, returning Thu, Feb 11, priced at $520 found 6 hours ago
Tue, Feb 16 - Wed, Feb 17
STL
St. Louis
SJO
San José
$635 Roundtrip, found 2 days ago
$635
Roundtrip
found 2 days ago
Select United flight, departing Tue, Feb 16 from St. Louis to San José, returning Wed, Feb 17, priced at $635 found 2 days ago
Tue, Feb 16 - Wed, Feb 17
STL
St. Louis
SJO
San José
$659 Roundtrip, found 2 days ago
$659
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Feb 16 from St. Louis to San José, returning Wed, Feb 17, priced at $659 found 2 days ago

San José economy flight packages

Price found within the past 48 hours. Click for updated prices.
Volcano Lodge Hotel & Thermal Experience
4.0-star property

Volcano Lodge Hotel & Thermal Experience

9.4/10 Exceptional! (1,004 reviews)

Nov 26 - Nov 29

3 night stay

St. Louis (STL) to San José (SJO)

American Airlines • Non-stop • Coach

San José (SJO) to St. Louis (STL)

Southwest Airlines • Non-stop • Coach
Price was $1,826, price is now $1,092 per person
$1,092
per person
found 18 hours ago
There is a lack of culturally diverse music options and designated spaces where residents can listen to music, socialize, and relax. Additionally, daily housekeeping services should be provided consistently, with rooms cleaned each day without requiring residents to submit individual requests.

Reviewed on Oct 19, 2026

Xandari Resort And Spa
4.0-star property

Xandari Resort And Spa

9.6/10 Exceptional! (1,003 reviews)

Nov 26 - Nov 30

4 night stay

St. Louis (STL) to San José (SJO)

American Airlines • Non-stop roundtrip • Coach
Price was $2,236, price is now $1,493 per person
$1,493
per person
found 10 hours ago
The best medicine in the world to relax your mind if you are a businessman or either you just wanna run away from the children with your wife it’s the only place in the world that’s on vacation and I didn’t need to use my phone. I didn’t care about the phone..

Reviewed on Oct 18, 2026

Hotel Three Sixty - Adults Only
4.0-star property

Hotel Three Sixty - Adults Only

10/10 Exceptional! (96 reviews)

Dec 18 - Dec 22

4 night stay

St. Louis (STL) to San José (SJO)

Southwest Airlines • Non-stop • Coach

San José (SJO) to St. Louis (STL)

American Airlines • Non-stop • Coach
Price was $2,455, price is now $1,644 per person
$1,644
per person
found 1 day ago
Another wonderful stay! The property was as lovely as ever and staff is superb! I love returning here each time. We had 90-minute massages that were incredible, I was so relaxed that I actually fell asleep. Can’t wait to be back there again!

Reviewed on Oct 4, 2026

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More About Flying To San José from St. Louis

Route Information for Flights from St. Louis to San José

Origin Airport IATA Code
STL
Destination Airport IATA Code
SJO
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

St. Louis to San José

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Frequently asked questions

What is the shortest flight from St. Louis to San Jose?
Getting from Lambert-St. Louis Intl. Airport (STL) to Juan Santamaria Intl. Airport will take you at least 5 hours and 25 minutes. Enjoy a beverage and watch a flick or two — now's your chance to relax.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.