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Cheap Flights from St Louis to San Jose, CR, Costa Rica - STL to SJO

Popular flights from St Louis to San Jose

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
Sep 1, 2016 Sep 10, 2016 $684
American Airlines
Departure Date Return Date Lowest Price
Jun 7, 2016 Jun 14, 2016 $375
Jun 7, 2016 Jun 22, 2016 $375
Jul 12, 2016 Jul 26, 2016 $375
United Airlines
Departure Date Return Date Lowest Price
Jun 2, 2016 Jun 17, 2016 $381

How Much Does it Cost to Fly from St Louis to San Jose (STL to SJO)?

We have collected flight cost data from across the web for travel from St Louis to San Jose, and have found the average flight price for this trip to be $386.

When Can I Buy the Cheapest Flight from St Louis to San Jose (STL to SJO)?

Airlines can adjust prices for plane tickets from St Louis to San Jose based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from St Louis to San Jose

The chart below shows up-to-date information regarding the cheapest days to fly from St Louis to San Jose.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$392 $375 $387 $381 $386 $388 $390

Lowest Fares Chart By Month from St Louis to San Jose

The chart below shows the lowest fare by month when flying from St Louis to San Jose.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May St Louis San Jose United 5/19/16 5/22/16 1 $386
June St Louis San Jose American 6/7/16 6/14/16 1 $375
July St Louis San Jose American 7/12/16 7/26/16 1 $375
August St Louis San Jose American 8/8/16 8/12/16 1 $386
September St Louis San Jose American 9/22/16 9/26/16 1 $386
October St Louis San Jose American 10/11/16 10/27/16 1 $375
November St Louis San Jose United 11/24/16 12/1/16 1 $392
December St Louis San Jose United 12/13/16 12/19/16 1 $421

Round Trip vs One Way Flights from St Louis to San Jose (STL to SJO)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from St Louis to San Jose. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from St Louis to San Jose is $233.

The average price for round trip flights from St Louis to San Jose is $571.

St Louis to San Jose Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from St Louis to San Jose?
Answer: Atlanta, GA

Airlines Flying from St Louis to San Jose (STL to SJO)

Below are the different airlines that fly from St Louis to San Jose with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from St Louis to San Jose.

St Louis to San Jose
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American MIA X X X X X X X
Air Canada YYZ X X
Delta ATL X X X X X X X
Delta CVG / ATL X X X X X X X
United IAH X X X X X X X
Southwest BWI X X X X X X X

Airports for Your Route

These pages contain information about the major airports in St Louis and San Jose, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to Atlanta American, Alaska, Frontier, United $88
St Louis to Dallas - Ft Worth American, Alaska, United $188
St Louis to Chicago American, Alaska, United $204
St Louis to New York American, Alaska, United $245
St Louis to Miami American, Alaska, United $259
St Louis to Orlando American, Alaska, JetBlue, Frontier, United $148
St Louis to Ft Lauderdale American, United $261
St Louis to Houston American, Alaska, United $263
St Louis to Los Angeles American, Alaska, Frontier, United $261
St Louis to Las Vegas American, Alaska, Frontier, United $122
St Louis to Tampa American, Alaska, United $188
St Louis to Phoenix American, Alaska, Frontier, United $261
St Louis to Denver American, Alaska, Frontier, United $108
St Louis to Charlotte American, Alaska, United $320
St Louis to Washington American, Alaska, United $203

Cheap International Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to Liberia American, Alaska, United $410
St Louis to Managua American, Alaska, United $705
St Louis to Cancun American, AeroMexico, Alaska, JetBlue, Frontier, Sun Country, United, Volaris $244
St Louis to Panama City American, Alaska, Copa, Frontier, United $660
St Louis to Belize City American, Alaska, United $304
St Louis to Montego Bay American, Alaska, JetBlue, Frontier, Sun Country, United $441
St Louis to Grand Cayman American, Cayman, United $605
St Louis to Guatemala City American, Alaska, JetBlue, United $717

Cheap Domestic Flights to San Jose - SJO

FlightsAirlineLowest Price
Moline to Dallas - Ft Worth American, United $418
Bloomington - Normal to Orlando American $254
Peoria to Atlanta American, United $204

Cheap International Flights to San Jose - SJO

FlightsAirlineLowest Price
Springfield to San Jose American, Alaska, United $507
Evansville to San Jose American, Alaska, United $511
Springfield to Liberia American, Alaska, United $575
Springfield to Managua American, United $837
Cheap Flights from St Louis to San Jose, CR, Costa Rica, from $375 Round trip from STL to SJO