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San José

$127+ Cheap flights from Missouri to San José (SJO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SJO
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Missouri to San José

Keep the following information in mind while searching for Missouri to San José flight deals. Data was last updated August 20, 2025.

Round-trip from

$285
(Kiwi.com)

One-way from

$127
(Delta)

Popular in

December

Cheapest in

September

Average price

$401
From Missouri to San José Juan Santamaria Intl
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One-way flight from Missouri to San José Juan Santamaria Intl
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Highest demand for flights based on searches. 10% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Missouri to San José

Cheapest flights from Missouri to San José
Explore the most affordable flight options available from Missouri to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:35 amSTL - SJO
1 stop25h 39mSpirit Airlines
Mon 10/612:35 pmSJO - STL
1 stop20h 27mSpirit Airlines
Deal found 8/19$285
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/181:30 pmSTL - SJO
1 stop8h 45mDelta
Tue 11/257:00 amSJO - STL
1 stop11h 02mDelta
Deal found 8/18$286
This FlightHub deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1410:35 amSTL - SJO
1 stop25h 39mSpirit Airlines
Sat 9/2012:19 pmSJO - STL
1 stop20h 21mSpirit Airlines
Deal found 8/19$289
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/235:28 amSTL - SJO
1 stop15h 14mAmerican Airlines
Thu 9/256:00 amSJO - STL
2 stops14h 06mAmerican Airlines
Deal found 8/17$290
This FlightHub deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2810:35 amSTL - SJO
1 stop25h 39mSpirit Airlines
Sat 10/412:19 pmSJO - STL
1 stop20h 43mSpirit Airlines
Deal found 8/19$294
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/95:06 amMCI - SJO
1 stop15h 36mAmerican Airlines
Tue 9/306:00 amSJO - MCI
1 stop16h 59mAmerican Airlines
Deal found 8/19$296
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:35 amSTL - SJO
1 stop25h 39mSpirit Airlines
Sat 10/412:19 pmSJO - STL
1 stop20h 43mSpirit Airlines
Deal found 8/19$296
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/410:35 amSTL - SJO
1 stop25h 39mSpirit Airlines
Sat 9/612:19 pmSJO - STL
1 stop20h 21mSpirit Airlines
Deal found 8/19$298
This KAYAK deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1910:57 amSTL - SJO
1 stop25h 33mSpirit Airlines
Sat 10/2512:35 pmSJO - STL
1 stop20h 27mSpirit Airlines
Deal found 8/20$299
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:35 amSTL - SJO
2 stops24h 52mSpirit Airlines
Wed 10/112:19 pmSJO - STL
1 stop20h 21mSpirit Airlines
Deal found 8/19$300
This Mytrip deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:15 amMCI - SJO
1 stop10h 58mMultiple Airlines
Sat 9/277:30 amSJO - MCI
1 stop14h 37mMultiple Airlines
Deal found 8/19$301
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1110:35 amSTL - SJO
2 stops24h 52mSpirit Airlines
Sat 9/2012:19 pmSJO - STL
1 stop20h 21mSpirit Airlines
Deal found 8/19$301

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to San José that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Missouri to San José that are best for you.

Fly from

Missouri

Fly to

San José

Route

Depart

Return

Price

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Thu 9/25

10:35 am-11:14 am

1 stop25h 39m

San José Juan Santamaria Intl

Mon 10/6

12:35 pm-10:02 am

1 stop20h 27m

$285

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Thu 9/11

10:35 am-11:14 am

1 stop25h 39m

San José Juan Santamaria Intl

Wed 9/24

12:19 pm-9:40 am

1 stop20h 21m

$285

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Thu 9/25

10:35 am-11:14 am

1 stop25h 39m

San José Juan Santamaria Intl

Wed 10/1

12:19 pm-9:40 am

1 stop20h 21m

$285

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Tue 9/23

5:28 am-7:42 pm

1 stop15h 14m

San José Juan Santamaria Intl

Thu 9/25

6:00 am-11:59 pm

1 stop16h 59m

$286

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Tue 11/18

1:30 pm-10:15 pm

1 stop8h 45m

San José Juan Santamaria Intl

Tue 11/25

7:00 am-6:02 pm

1 stop11h 02m

$286

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Tue 11/18

5:21 am-1:59 pm

1 stop8h 38m

San José Juan Santamaria Intl

Tue 11/25

1:23 pm-12:05 am

1 stop10h 42m

$286

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Thu 9/11

10:35 am-11:14 am

1 stop25h 39m

San José Juan Santamaria Intl

Sat 9/20

12:19 pm-9:40 am

1 stop20h 21m

$286

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Sun 9/14

10:35 am-11:14 am

1 stop25h 39m

San José Juan Santamaria Intl

Sat 9/20

12:19 pm-9:40 am

1 stop20h 21m

$289

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Sun 9/14

10:35 am-11:14 am

1 stop25h 39m

San José Juan Santamaria Intl

Wed 9/24

12:19 pm-9:40 am

1 stop20h 21m

$290

Kansas CitySan José

MCI - SJO

MCISJO

Kansas City

Wed 10/29

5:55 am-11:58 am

1 stop7h 03m

San José Juan Santamaria Intl

Wed 11/5

2:15 pm-11:39 pm

1 stop9h 24m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 33 results
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Best time to book a flight from Missouri to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to San José

What is the cheapest month to book a flight from Missouri to San José, San José Province?

Currently, September is the cheapest month in which you can book a flight from Missouri to San José, San José Province (average of $398). Flying from Missouri to San José, San José Province in March is currently the most expensive (average of $555). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MO to SJO?

Find hourly flight availability from Missouri to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

When flying from Missouri to San José, San José Province, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Missouri to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San José from Missouri?

    Located just 8.8 mi from the city center, San José Juan Santamaria Intl (SJO) is the airport most travelers will use when flying to San José from Missouri.

  • How long is the flight from Missouri to San José, San José Province?

    For as low as $296, Spirit Airlines can have you in San José, San José Province from Missouri in 7h 03m. Missouri and San José, San José Province are separated by a distance of 2124 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Missouri to San José, San José Province one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $127. However, be on the lookout for offers from Southwest and American Airlines, as they are both options that can get you from Missouri to San José, San José Province for a low price.

  • What are the most popular routes from Missouri to San José, San José Province?

    While some choose either Lambert-St Louis - San José Juan Santamaria Intl or Springfield-Branson - San José Juan Santamaria Intl, Kansas City - San José Juan Santamaria Intl is the most popular route from Missouri to San José, San José Province.

  • Can I find deals for flights from Missouri to San José that include hotel bookings?

    Yes. In addition to deals on Missouri to San José flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to San José?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to San José.

  • Can I find deals for business class flights from Missouri to San José?

    Yes. Cheapflights offers flight deals from Missouri to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to San José, San José Province?

    Currently, September is the cheapest month in which you can book a flight from Missouri to San José, San José Province (average of $398). Flying from Missouri to San José, San José Province in March is currently the most expensive (average of $555). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Heredia
Manuel Antonio
Alajuela
Monteverde
Jacó

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Alternative routes for Missouri to San José

See prices for flight routes from nearby airports that may be better suited for you.
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O'Hare Intl to Liberia flights
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Denver to San José flights
LaGuardia to Liberia flights
Los Angeles to Liberia flights
Denver to Liberia flights
Boston to Liberia flights
Reno to San José flights
Orlando to San José flights
Seattle to San José flights
San Francisco to Liberia flights
Dulles Intl to Liberia flights
Minneapolis to Liberia flights
Ontario to San José flights
Reagan-National to Liberia flights
Baltimore to Liberia flights
Minneapolis to San José flights
Omaha to San José flights
Grand Rapids to San José flights
Love Field to San José flights
Raleigh to San José flights
Charlotte to San José flights
Midway to San José flights
Dallas/Fort Worth to Liberia flights
Atlanta to Liberia flights
Philadelphia to San José flights
Salt Lake City to Liberia flights
Seattle to Liberia flights
Sky Harbor Intl to San José flights
Hobby to Liberia flights
Tampa to Liberia flights
Austin to San José flights
Oakland to San José flights

Top 5 airlines flying from Missouri to San José

Discover the top 5 airlines that operate flights from Missouri to San José. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$257Average$540FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$263Average$421FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$363Average$641FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$366Average$649FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$396Average$658FlexibilityNo cancel feeOn-time69%

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