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Flights from St. Louis to San Jose
Cheap flight deals from St. Louis to San Jose
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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STL 17:4517h 42m1 stopsSJO 10:27St. Louis - San Jose | Mon, May 12 | Frontier AirlinesSJO 11:3211h 42m1 stopsSTL 00:14San Jose - St. Louis | Fri, May 16 | Spirit AirlinesAED 1,209 AED 1,73030% OFF30% OFFAED 1,730 AED 1,209
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STL 17:4517h 42m1 stopsSJO 10:27St. Louis - San Jose | Mon, May 19 | Frontier AirlinesSJO 07:557h 58m1 stopsSTL 16:53San Jose - St. Louis | Thu, May 22 | United AirlinesAED 1,247 AED 1,73028% OFF28% OFFAED 1,730 AED 1,247
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STL 17:5517h 16m1 stopsSJO 10:11St. Louis - San Jose | Sun, Jun 8 | United AirlinesSJO 11:1310h 2m1 stopsSTL 22:15San Jose - St. Louis | Wed, Jun 11 | United AirlinesAED 1,335 AED 1,73023% OFF23% OFFAED 1,730 AED 1,335
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STL 08:2515h 14m1 stopsSJO 22:39St. Louis - San Jose | Wed, Jun 11 | United AirlinesSJO 07:557h 58m1 stopsSTL 16:53San Jose - St. Louis | Thu, Jun 12 | United AirlinesAED 1,33523% OFFAED 1,730 AED 1,335
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STL 17:5517h 16m1 stopsSJO 10:11St. Louis - San Jose | Mon, Jun 9 | United AirlinesSJO 11:1310h 2m1 stopsSTL 22:15San Jose - St. Louis | Wed, Jun 11 | United AirlinesAED 1,33523% OFFAED 1,730 AED 1,335
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STL 08:2526h 46m1 stopsSJO 10:11St. Louis - San Jose | Tue, Jun 10 | United AirlinesSJO 05:3010h 23m1 stopsSTL 16:53San Jose - St. Louis | Fri, Jun 13 | United AirlinesAED 1,36721% OFFAED 1,730 AED 1,367
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STL 17:5517h 16m1 stopsSJO 10:11St. Louis - San Jose | Wed, Jun 4 | United AirlinesSJO 11:1310h 2m1 stopsSTL 22:15San Jose - St. Louis | Wed, Jun 11 | United AirlinesAED 1,40519% OFFAED 1,730 AED 1,405
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STL 08:4011h 57m1 stopsSJO 19:37St. Louis - San Jose | Mon, Apr 28 | United AirlinesSJO 11:3511h 39m1 stopsSTL 00:14San Jose - St. Louis | Fri, May 2 | Spirit AirlinesAED 1,40519% OFFAED 1,730 AED 1,405
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STL 17:4517h 42m1 stopsSJO 10:27St. Louis - San Jose | Sun, May 25 | Frontier AirlinesSJO 05:3010h 23m1 stopsSTL 16:53San Jose - St. Louis | Thu, May 29 | United AirlinesAED 1,42418% OFFAED 1,730 AED 1,424
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STL 08:3028h 56m1 stopsSJO 12:26St. Louis - San Jose | Wed, May 14 | United AirlinesSJO 07:557h 58m1 stopsSTL 16:53San Jose - St. Louis | Thu, May 22 | United AirlinesAED 1,43617% OFFAED 1,730 AED 1,436
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STL 13:0017h 25m1 stopsSJO Invalid DateSt. Louis - San Jose | Wed, Apr 30 | Normal AirlineSJO 15:006hNonstopSTL 16:00San Jose - St. Louis | Fri, May 2 | Normal AirlineFind More FlightsFind More Flights
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STL 17:4517h 42m1 stopsSJO 10:27St. Louis - San Jose | Sun, May 18 | Frontier AirlinesAED 532 AED 70224% OFF24% OFFAED 702 AED 532
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STL 06:006h 55m1 stopsSJO 11:55St. Louis - San Jose | Wed, Apr 30 | Delta Air LinesAED 537 AED 70224% OFF24% OFFAED 702 AED 537
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STL 17:4517h 42m1 stopsSJO 10:27St. Louis - San Jose | Sat, May 10 | Frontier AirlinesAED 538 AED 70223% OFF23% OFFAED 702 AED 538
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STL 17:4517h 42m1 stopsSJO 10:27St. Louis - San Jose | Mon, May 19 | Frontier AirlinesAED 53923% OFFAED 702 AED 539
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STL 17:4517h 42m1 stopsSJO 10:27St. Louis - San Jose | Tue, May 20 | Frontier AirlinesAED 54223% OFFAED 702 AED 542
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STL 10:1026h 23m1 stopsSJO 11:33St. Louis - San Jose | Sun, May 18 | Spirit AirlinesAED 56619% OFFAED 702 AED 566
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STL 10:1026h 23m1 stopsSJO 11:33St. Louis - San Jose | Thu, May 15 | Spirit AirlinesAED 56619% OFFAED 702 AED 566
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STL 17:4517h 39m1 stopsSJO 10:24St. Louis - San Jose | Mon, May 5 | Frontier AirlinesAED 56819% OFFAED 702 AED 568
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STL 17:4517h 42m1 stopsSJO 10:27St. Louis - San Jose | Mon, May 12 | Frontier AirlinesAED 58017% OFFAED 702 AED 580
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STL 17:5517h 32m1 stopsSJO 10:27St. Louis - San Jose | Fri, May 16 | Frontier AirlinesAED 58317% OFFAED 702 AED 583
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STL 13:0017h 25m1 stopsSJO Invalid DateSt. Louis - San Jose | Wed, Apr 30 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from St. Louis (STL) to San Jose (SJO) the cheapest?
Airlines adjust prices for flights from St. Louis to San Jose based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from St. Louis (STL) to San Jose (SJO) cost?
According to Trip.com's data, the lowest price is around AED 6,728. -
How many airports are there in San Jose (SJO)?
There are 2 airport(s) near San Jose (SJO): Juan Santamaria International Airport and Tobias Bolaños International Airport.
How to find a cheap flight from St. Louis to San Jose
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to San Jose. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest St. Louis to San Jose ticket.
Tap "Date" on flight search bar to scan through the calender for St. Louis to San Jose airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sun, May 18 at AED 532 for one-way flights.
Compare cheap St. Louis to San Jose flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from St. Louis to San Jose. The cheapest airline operating is Frontier Airlines.
Set up a Price Alert
By setting up a Price Alert for your St. Louis to San Jose route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap St. Louis to San Jose flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from St. Louis to San Jose to get exclusive deals for you.
Flight Info | St. Louis to San Jose
Cheapest one-way flight price | AED 532 |
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Off-season for travel | April |
Peak season for travel | June |
Flight distance | 3,246.5 km |
Popular airline | Alaska Airlines |
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