Cheap flights from St. Louis (STL) to San José (SJO)

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The best prices from Lambert-St Louis to San José Juan Santamaria Intl are usually found in September or October, booked 49 days in advance, depart on a Tuesday or Thursday and return on a Monday

Home Costa Rica San José Cheap flights from St. Louis to San José

How to find the cheapest flight from
St. Louis (STL) to San José (SJO)

All the information you need to plan the best STL to SJO flight in 2022: compare St. Louis to San José flight prices with the expected peak season, weather and rainfall in San José.
STL - SJO
Price
$462 - $590
SJO
Temperature
64.4 - 69.8 °F
SJO
Rainfall
0 - 11.8 inches

Popular in

December

High demand for flights, 17% potential price rise

Cheapest in

September

Best time to find cheap flights, 6% potential price drop

Round-trip from

$462

From Lambert-St Louis to San José Juan Santamaria Intl

One-way from

$209

One-way flight from Lambert-St Louis to San José Juan Santamaria Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from St. Louis to San José, San José Province?

Flights from St. Louis to San José, San José Province lean towards being more expensive in December. Prices are generally better when you fly from St. Louis to San José, San José Province in September, with the cheapest ticket starting at $436.

When is the cheapest time to fly from St. Louis to San José, San José Province (STL - SJO)?

When flying from St. Louis to San José, San José Province, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 34% versus a flight in the morning.

How far in advance should I book a flight from St. Louis to San José, San José Province?

Find a great deal and save up to 52% by booking at least 48 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to San José, San José Province within the next two weeks, with the cheapest ticket starting at $580.

What is the cheapest day to fly round-trip from St. Louis to San José, San José Province?

Flights from St. Louis to San José, San José Province are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San José, San José Province.

Cheap flights from St. Louis to San José in May, June 2022

The best prices found for STL to SJO flights for May, June
20 May - 22 May
$260pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
SJO
San José Juan Santamaria Intl
SJO
San José Juan Santamaria Intl
Frontier
 
1 STOP
STL
Lambert-St Louis
20 May - 22 May
$354pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
SJO
San José Juan Santamaria Intl
SJO
San José Juan Santamaria Intl
Frontier
 
1 STOP
STL
Lambert-St Louis
23 May - 27 May
$356pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
SJO
San José Juan Santamaria Intl
SJO
San José Juan Santamaria Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis

Lambert-St Louis to San José 2022 flight deals

Cheap flights to San José from St. Louis found for this year
20 May - 22 May
$260pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
SJO
San José Juan Santamaria Intl
SJO
San José Juan Santamaria Intl
Frontier
 
1 STOP
STL
Lambert-St Louis
20 May - 22 May
$354pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
SJO
San José Juan Santamaria Intl
SJO
San José Juan Santamaria Intl
Frontier
 
1 STOP
STL
Lambert-St Louis
23 May - 27 May
$356pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
SJO
San José Juan Santamaria Intl
SJO
San José Juan Santamaria Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis

Last minute flights from St. Louis to San José

Late deals on round-trip flights to San José from St. Louis, departing today and this week
25 May - 1 Jun
$426pp
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
SJO
San José Juan Santamaria Intl
SJO
San José Juan Santamaria Intl
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis
24 May - 31 May
$442pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
SJO
San José Juan Santamaria Intl
SJO
San José Juan Santamaria Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
25 May - 1 Jun
$447pp
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
SJO
San José Juan Santamaria Intl
SJO
San José Juan Santamaria Intl
Spirit Airlines
   
2 STOPS
STL
Lambert-St Louis

One-way flights to Juan Santamaria Intl from St. Louis

The cheapest one-way flights from St. Louis to San José
2:00 am - 7:43 am
Delta
1 Stop
6h 43m
STL - SJO
Delta
$209
Delta
9:51 am - 7:41 am
American Airlines
2 Stops
22h 50m
STL - SJO
American Airlines
$219
2:24 pm - 8:47 am
Frontier
1 Stop
19h 23m
STL - SJO
Frontier
$227
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St. Louis</span> to <span class="emphasized">San José</span> flights.

Flight FAQs

From St. Louis to San José

Which airlines flying from Lambert-St Louis to San José Juan Santamaria Intl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, United Airlines, and Delta flying from Lambert-St Louis to San José Juan Santamaria Intl have implemented new flexible cancellation policies.

Can I find flights from St. Louis to San José, San José Province for under $500 on Cheapflights?

Yes, there are multiple flights from St. Louis to San José, San José Province for under $500. The cheapest flight booked recently is on Frontier for just $425, but on average you can expect to pay $460.

Are there last-minute flights available from St. Louis to San José, San José Province for under $500?

There are currently 20+ open flights from St. Louis to San José, San José Province within the next 7 days for less than $500.

How popular is this St. Louis to San José, San José Province flight route?

The Lambert-St Louis to San José Juan Santamaria Intl flight path was viewed by 11 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from St. Louis to San José, San José Province round-trip?

Cheapflights users have booked flights from St. Louis to San José, San José Province round-trip from $425. Other airlines that can offer you cheap pricing are Spirit Airlines, from $452, and American Airlines, from $457. Frontier is priced at 13% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from St. Louis to San José, San José Province one-way?

The cheapest airlines for a one-way flight from St. Louis to San José, San José Province are Frontier ($181), Delta ($209), and Copa Airlines ($215).

What are the most popular airlines that fly from St. Louis to San José, San José Province?

When booking a flight from St. Louis to San José, San José Province, you may want to consider flying on Major Airline, American Airlines or Air Canada as they are the most popular for this route.

What are the cheapest flights from St. Louis to San José, San José Province?

While on average a flight from St. Louis to San José, San José Province is generally $1,099, our data shows the cheapest flight currently is $122. When looking at the most popular route, (Lambert-St Louis - San José Juan Santamaria Intl), you can expect to pay $260 for that flight.

Related searches

Flights to San José (SJO) from St. Louis (STL)
Flights to St. Louis Flights to San José

COVID Restrictions

View COVID Travel Restrictions for San José (SJO)

Do I need a COVID test to fly to San José from St. Louis?

Information is based on travel restrictions from Lambert-St Louis to San José Juan Santamaria Intl

Most visitors from Lambert-St Louis can enter San José Juan Santamaria Intl without restrictions.

COVID-19 testing requirements
Visitors from Lambert-St Louis are not required to present a negative COVID-19 PCR test or antigen result upon entering San José Juan Santamaria Intl.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering San José Juan Santamaria Intl.

Do I need a test to fly back to St. Louis from San José?

Returning to Lambert-St Louis from San José Juan Santamaria Intl

COVID-19 testing requirements
Visitors from San José Juan Santamaria Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Lambert-St Louis.

Quarantine requirements
Visitors from San José Juan Santamaria Intl are not required to quarantine after entering Lambert-St Louis.

Hide COVID Travel Restrictions for San José (SJO)

Alternative routes for St. Louis to San José

See prices for flight routes from nearby airports that may be better suited for you.
Lambert-St Louis to Liberia from $467 pp
Kansas City to Liberia from $499 pp
Springfield-Branson to San José Juan Santamaria Intl from $583 pp

Destination information for San José

Things to know before you go - useful duration and weather info for your trip from St. Louis to San José.
Today's exchange rate
$1 = ₡655.73
Average temperature for May in San José
84.2 °F
Avg rainfall for May in San José
6.7 ″

Airports servicing St. Louis

St. Louis (STL)

Airports servicing San José

San José (SJO)

Top 5 airlines flying from Lambert-St Louis to San José Juan Santamaria Intl

The chart below displays the airlines Cheapflights users traveling from St. Louis to San José choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines 		$131 $286 No cancel fee 65%
Delta 		$303 $434 No cancel fee N/A
United Airlines 		$315 $518 No cancel fee 69%
American Airlines 		$362 $497 No cancel fee 71%
Copa Airlines 		$480 $701 No cancel fee 70%

Popular flight searches

Check out other popular destinations found by fellow travelers in 2022.
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