£218 Cheap Flights from St. Louis (STL) to San José (SJO)

Popular airlines from Lambert-St. Louis International Airport (STL) to Juan Santamaria Intl. Airport (SJO)

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

Prices were available within the past 7 days and start at £218 for one-way flights and £334 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
United
Copa
Air Canada
Delta

Find the cheapest month to fly from St. Louis (STL) to San José (SJO)

August is typically the cheapest month to fly

From £191 - £476 per traveller.

Graph displaying average flight prices per month

Flight from St. Louis to San José route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Juan Santamaría Intl.
Return price
£333
Distance
3235 km

Compare flights from St. Louis to San José easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from St. Louis to San José. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Juan Santamaría Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Lambert-St. Louis Intl. to Juan Santamaría Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Lambert-St. Louis Intl. (STL) to Juan Santamaría Intl. (SJO)

The easiest way to view the best deals on flights from St. Louis to San José today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Lambert-St. Louis Intl. to Juan Santamaría Intl. start at just £334 and range up to £4,712.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near St. Louis and San José
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your St. Louis to San José flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Lambert-St. Louis Intl. to Juan Santamaría Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Lambert-St. Louis Intl. Airport (STL) to Juan Santamaria Intl. Airport (SJO)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey between Lambert-St. Louis Intl. Airport (STL) and SJO was £334. Fares this cheap don't last forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from St. Louis Lambert International Airport to Juan Santamaria Intl. Airport?
Most flights can be cancelled online, but every air carrier has its own terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Lambert-St. Louis Intl. Airport (STL) to Juan Santamaria Intl. Airport (SJO) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Lambert Field to SJO flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Lambert-St. Louis Intl. Airport (STL) to Juan Santamaria Intl. Airport?
You'll be in the air for a while, as the flight distance from St. Louis to San Jose is 3,300 kilometres. Put together a playlist of your favourite tunes before leaving home to keep yourself entertained during your trip.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to Juan Santamaria Intl. Airport (SJO)?
Unfortunately, there are no airlines that fly directly between Lambert-St. Louis Intl. Airport (STL) and Juan Santamaria Intl. Airport. You'll have to book a flight with one or more stops.
Are St. Louis Lambert International Airport to SJO flight tickets cheaper when they're purchased at the last minute?
Booking your trip from STL to Juan Santamaria Intl. Airport (SJO) last minute could be your ticket to an awesome deal. However, it could end up costing a great deal more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

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