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Cheap flights from St. Louis (STL) to San José (SJO) from $139

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 8/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — SJO
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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The best prices from Lambert-St Louis to San José Juan Santamaria Intl are usually found in September or April, booked 58 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from St. Louis to San José

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to San José (SJO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$383

One-way from

$139
High demand for flights, 20% potential price rise
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Best time to find cheap flights, 25% potential price drop
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From Lambert-St Louis to San José Juan Santamaria Intl
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One-way flight from Lambert-St Louis to San José Juan Santamaria Intl
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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.

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 101% by booking at least 59 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 $292.

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 $278.

What is the cheapest time of day to fly from STL to 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 32% versus a flight in the morning.

Cheap St. Louis to San José flights in June & July 2024

Find cheap flight options from St. Louis to San José specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
The lowest fares we've come across on flights traveling from St. Louis to San José in June and July 2024. For more flight deals, be sure to check back very soon.
Tue 6/1811:57 amSTL - SJO
1 stop25h 48mMultiple Airlines
Tue 6/251:42 pmSJO - STL
1 stop16h 43mMultiple Airlines
Deal found 6/5$303
Tue 6/1811:57 amSTL - SJO
2 stops24h 40mMultiple Airlines
Tue 6/251:42 pmSJO - STL
1 stop16h 43mMultiple Airlines
Deal found 6/5$324
Tue 6/183:23 pmSTL - SJO
1 stop9h 46mSpirit Airlines
Mon 6/2412:59 amSJO - STL
1 stop12h 24mSpirit Airlines
Deal found 6/5$327
Wed 7/177:33 pmSTL - SJO
1 stop18h 12mMultiple Airlines
Wed 7/2412:32 pmSJO - STL
1 stop27h 57mMultiple Airlines
Deal found 6/5$329
Tue 6/1811:57 amSTL - SJO
2 stops13h 12mSpirit Airlines
Mon 6/2412:59 amSJO - STL
1 stop12h 24mSpirit Airlines
Deal found 6/5$336
Wed 7/177:33 pmSTL - SJO
2 stops29h 32mMultiple Airlines
Wed 7/2412:32 pmSJO - STL
1 stop27h 57mMultiple Airlines
Deal found 6/5$351
Tue 7/93:23 pmSTL - SJO
1 stop9h 42mSpirit Airlines
Mon 7/1512:32 pmSJO - STL
1 stop19h 54mSpirit Airlines
Deal found 6/5$361
Tue 6/1811:57 amSTL - SJO
3 stops24h 40mSpirit Airlines
Mon 6/2412:59 amSJO - STL
1 stop12h 24mSpirit Airlines
Deal found 6/5$368
Sat 6/226:22 pmSTL - SJO
1 stop6h 47mSpirit Airlines
Fri 6/2812:32 pmSJO - STL
1 stop27h 56mSpirit Airlines
Deal found 6/5$388

St. Louis to San José 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and San José in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
The lowest fares we've come across on flights traveling from St. Louis to San José in June and July 2024. For more flight deals, be sure to check back very soon.
Tue 9/245:20 pmSTL - SJO
1 stop19h 13mSpirit Airlines
Wed 10/21:41 pmSJO - STL
1 stop16h 26mSpirit Airlines
Deal found 6/5$255
Tue 9/245:20 pmSTL - SJO
1 stop19h 13mSpirit Airlines
Wed 10/212:29 pmSJO - STL
2 stops17h 38mSpirit Airlines
Deal found 6/5$287
Tue 6/1811:57 amSTL - SJO
1 stop25h 48mMultiple Airlines
Tue 6/251:42 pmSJO - STL
1 stop16h 43mMultiple Airlines
Deal found 6/5$303
Tue 6/1811:57 amSTL - SJO
2 stops24h 40mMultiple Airlines
Tue 6/251:42 pmSJO - STL
1 stop16h 43mMultiple Airlines
Deal found 6/5$324
Tue 6/183:23 pmSTL - SJO
1 stop9h 46mSpirit Airlines
Mon 6/2412:59 amSJO - STL
1 stop12h 24mSpirit Airlines
Deal found 6/5$327
Wed 7/177:33 pmSTL - SJO
1 stop18h 12mMultiple Airlines
Wed 7/2412:32 pmSJO - STL
1 stop27h 57mMultiple Airlines
Deal found 6/5$329
Thu 9/55:20 pmSTL - SJO
1 stop19h 13mSpirit Airlines
Mon 9/912:29 pmSJO - STL
1 stop26h 51mSpirit Airlines
Deal found 6/5$332
Tue 6/1811:57 amSTL - SJO
2 stops13h 12mSpirit Airlines
Mon 6/2412:59 amSJO - STL
1 stop12h 24mSpirit Airlines
Deal found 6/5$336
Wed 7/177:33 pmSTL - SJO
2 stops29h 32mMultiple Airlines
Wed 7/2412:32 pmSJO - STL
1 stop27h 57mMultiple Airlines
Deal found 6/5$351

St. Louis to San José flights leaving soon

Find last-minute flight options from St. Louis to San José for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Have a look at some of the flights available from St. Louis to San José departing last-minute. It's wise to confirm all flight details are correct before booking.
Tue 6/117:44 pmSTL - SJO
1 stop18h 01mMultiple Airlines
Mon 6/1712:59 amSJO - STL
2 stops8h 58mMultiple Airlines
Deal found 6/5$394
Tue 6/117:44 pmSTL - SJO
1 stop18h 01mMultiple Airlines
Tue 6/181:42 pmSJO - STL
1 stop16h 43mMultiple Airlines
Deal found 6/5$395
Thu 6/138:12 pmSTL - SJO
1 stop17h 33mSpirit Airlines
Sat 6/1512:59 amSJO - STL
2 stops16h 06mSpirit Airlines
Deal found 6/4$422
Tue 6/117:44 pmSTL - SJO
2 stops29h 25mMultiple Airlines
Tue 6/181:42 pmSJO - STL
1 stop16h 43mMultiple Airlines
Deal found 6/5$445
Tue 6/1111:57 amSTL - SJO
1 stop25h 48mSpirit Airlines
Mon 6/1712:59 amSJO - STL
1 stop12h 24mSpirit Airlines
Deal found 6/5$462
Tue 6/1111:57 amSTL - SJO
2 stops13h 12mSpirit Airlines
Mon 6/1712:59 amSJO - STL
2 stops8h 58mSpirit Airlines
Deal found 6/5$492
Thu 6/138:12 pmSTL - SJO
2 stops16h 25mSpirit Airlines
Sat 6/1512:59 amSJO - STL
2 stops16h 06mSpirit Airlines
Deal found 6/4$523
Wed 6/128:55 amSTL - SJO
1 stop14h 44mUnited Airlines
Wed 6/195:30 amSJO - STL
1 stop15h 45mUnited Airlines
Deal found 6/6$549
Wed 6/128:05 amSTL - SJO
2 stops26h 58mUnited Airlines
Wed 6/195:30 amSJO - STL
1 stop9h 55mUnited Airlines
Deal found 6/6$554

One-way flights to San José from St. Louis

Search for one-way flight options from St. Louis to San José. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Users traveling one-way from St. Louis to San José can select one of these great deals. Users needing a return flight from St. Louis to San José should utilize the search form above.
Wed 8/148:10 amSTL - SJO
2 stops16h 55mSpirit Airlines
Deal found 6/6$139
Wed 8/148:10 amSTL - SJO
1 stop29h 30mSpirit Airlines
Deal found 6/6$150
Sun 8/115:10 amSTL - SJO
1 stop7h 40mAmerican Airlines
Deal found 6/5$165
Sun 8/116:00 amSTL - SJO
2 stops14h 55mAmerican Airlines
Deal found 6/5$201

Find flights from St. Louis to San José within your budget

Customize your flight search to find flights from St. Louis 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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$255 - $773

Route

Depart

Return

Price

Lambert-St LouisSan José Juan Santamaria Intl

STL - SJO

STLSJO

Lambert-St Louis

Tue 9/24

1 stop19h 13m

San José Juan Santamaria Intl

Wed 10/2

1 stop16h 26m

$255

Lambert-St LouisSan José Juan Santamaria Intl

STL - SJO

STLSJO

Lambert-St Louis

Tue 9/24

1 stop19h 13m

San José Juan Santamaria Intl

Wed 10/2

2 stops17h 38m

$287

Lambert-St LouisSan José Juan Santamaria Intl

STL - SJO

STLSJO

Lambert-St Louis

Tue 6/18

1 stop25h 48m

San José Juan Santamaria Intl

Tue 6/25

1 stop16h 43m

$303

Lambert-St LouisSan José Juan Santamaria Intl

STL - SJO

STLSJO

Lambert-St Louis

Tue 6/18

2 stops24h 40m

San José Juan Santamaria Intl

Tue 6/25

1 stop16h 43m

$324

Lambert-St LouisSan José Juan Santamaria Intl

STL - SJO

STLSJO

Lambert-St Louis

Tue 6/18

1 stop9h 46m

San José Juan Santamaria Intl

Mon 6/24

1 stop12h 24m

$327

Lambert-St LouisSan José Juan Santamaria Intl

STL - SJO

STLSJO

Lambert-St Louis

Wed 7/17

1 stop18h 12m

San José Juan Santamaria Intl

Wed 7/24

1 stop27h 57m

$329

Lambert-St LouisSan José Juan Santamaria Intl

STL - SJO

STLSJO

Lambert-St Louis

Tue 9/24

2 stops19h 46m

San José Juan Santamaria Intl

Wed 10/2

2 stops19h 23m

$373

Lambert-St LouisSan José Juan Santamaria Intl

STL - SJO

STLSJO

Lambert-St Louis

Mon 6/24

2 stops27h 06m

San José Juan Santamaria Intl

Thu 6/27

2 stops25h 10m

$503

Lambert-St LouisSan José Juan Santamaria Intl

STL - SJO

STLSJO

Lambert-St Louis

Mon 11/25

2 stops23h 43m

San José Juan Santamaria Intl

Thu 11/28

2 stops13h 02m

$773

Flights are sorted by cheapest first

Deals found on 6/5

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

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to San José. Price data was last updated on May 31, 2024.
The price you pay for your flight from St. Louis to San José, San José Province may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from St. Louis to San José. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to San José, San José Province flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from St. Louis to San José

Have a flexible travel schedule? Discover the best time to fly to San José from St. Louis 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.

Temperature and rainfall in San José by month

Plan your trip to San José by taking into account the average temperature and rainfall totals by month.

SJO

Temperature

64.4 - 69.8 °F

If weather is an important factor for your trip to San José, San José Province, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San José. Reviews last updated June 6, 2024.
To help decide which airline to fly from St. Louis to San José, see what other customers have to say about Spirit Airlines, American Airlines and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,222 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,368 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Copa Airlines
8.0
Very good
2,561 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Avianca
7.5
Good
3,599 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,696 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

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

  • Can I find flights from St. Louis to San José, San José Province for under $300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to San José, San José Province for under $300. The cheapest flight booked recently is on Spirit Airlines for just $255, but on average you can expect to pay $345.

  • Are there last-minute flights available from St. Louis to San José, San José Province for under $400?

    There are currently 17+ open flights from St. Louis to San José, San José Province within the next 7 days for less than $400.

  • 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 $255. Another airline that can offer you cheap pricing is American Airlines. Spirit Airlines is priced at 56% lower than the current average price of a flight leaving 3 months from now.

  • What does STL to SJO mean?

    This is defined as Lambert-St Louis Airport (STL) and San José Juan Santamaria Intl Airport (SJO). Codes like San José Juan Santamaria Intl Airport are often used to just call airports uniquely.

  • Can I find deals for flights from St. Louis to San José that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to San José flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to San José with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to San José flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from St. Louis to San José?

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

  • Can I find deals for business class flights from St. Louis to San José?

    Yes. Cheapflights offers flight deals from St. Louis 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.

  • Can I find deals for flights from St. Louis to San José that allow pets onboard?

    Many airlines flying from St. Louis to San José offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to San José?

    Yes, you can often find last-minute deals on St. Louis to San José flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to San José, San José Province flight deals updated?

    The St. Louis to San José, San José Province flight deals you see on this page were last updated on 6/5.

  • 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 American Airlines, Air Canada or Alaska Airlines as they are the most popular for this route.

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

    Currently, September is the cheapest month in which you can book a flight from St. Louis to San José, San José Province (average of $383). Flying from St. Louis to San José, San José Province in July is currently the most expensive (average of $519). 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

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Alternative routes for St. Louis to San José
See prices for flight routes from nearby airports that may be better suited for you.

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Top 6 airlines flying from St. Louis to San José

Discover the top 6 airlines that operate flights from St. Louis 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$260Average$341FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$396Average$629FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$396Average$583FlexibilityNo cancel feeOn-time71%
DeltaCheapest$418Average$591FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$566Average$762FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$650Average$961FlexibilityNo cancel feeOn-time67%
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Search flights from St. Louis to San José by cabin class

Find flights from St. Louis to San José, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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