Cheap flights from St. Louis (STL) to San José (SJO) from $165

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 8/11. 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 7 — Jun 141

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 2, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$385

One-way from

$165
High demand for flights, 20% potential price rise
Best time to find cheap flights, 25% potential price drop
From Lambert-St Louis to San José Juan Santamaria Intl
One-way flight from Lambert-St Louis to San José Juan Santamaria Intl

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 Delta flights from St. Louis to San José

Explore cheap flight options specifically provided by Delta for the route between St. Louis and San José. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
Check out some of the cheapest Delta flights we've come across from St. Louis to San José. It's recommended that users confirm their flight details before booking.
Mon 8/126:00 amSTL - SJO
1 stop6h 43mDelta
Tue 8/201:08 pmSJO - STL
1 stop9h 31mDelta
Deal found 6/2$426
Fri 7/57:15 amSTL - SJO
1 stop14h 12mDelta
Wed 7/101:08 pmSJO - STL
1 stop9h 31mDelta
Deal found 6/1$596

Cheap American Airlines flights from St. Louis to San José

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and San José. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
Some of the best deals we've found on American Airlines flights traveling from St. Louis to San José. Deals are refreshing constantly so come back soon for more options.
Mon 8/125:10 amSTL - SJO
1 stop15h 45mAmerican Airlines
Tue 8/206:20 amSJO - STL
2 stops13h 58mAmerican Airlines
Deal found 6/2$433
Mon 8/125:00 amSTL - SJO
2 stops15h 55mAmerican Airlines
Tue 8/202:20 pmSJO - STL
2 stops17h 44mAmerican Airlines
Deal found 6/1$436
Fri 8/25:29 amSTL - SJO
1 stop8h 25mAmerican Airlines
Thu 8/82:25 pmSJO - STL
1 stop7h 59mAmerican Airlines
Deal found 6/1$441
Sun 8/255:00 amSTL - SJO
1 stop9h 25mAmerican Airlines
Sun 9/16:20 amSJO - STL
2 stops12h 27mAmerican Airlines
Deal found 6/1$446
Fri 8/27:00 amSTL - SJO
2 stops14h 05mAmerican Airlines
Thu 8/82:25 pmSJO - STL
1 stop7h 59mAmerican Airlines
Deal found 6/1$515
Fri 8/25:46 pmSTL - SJO
2 stops20h 08mAmerican Airlines
Thu 8/82:25 pmSJO - STL
2 stops19h 14mAmerican Airlines
Deal found 6/1$547
Wed 7/106:09 pmSTL - SJO
2 stops20h 04mAmerican Airlines
Mon 7/1511:59 pmSJO - STL
1 stop11h 17mAmerican Airlines
Deal found 6/1$554
Wed 7/106:09 pmSTL - SJO
2 stops20h 04mAmerican Airlines
Mon 7/152:00 pmSJO - STL
2 stops28h 30mAmerican Airlines
Deal found 6/1$562
Thu 6/136:11 amSTL - SJO
2 stops14h 49mAmerican Airlines
Sun 6/1612:50 pmSJO - STL
2 stops20h 35mAmerican Airlines
Deal found 6/1$711

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 2,807,690 searches. Prices were last updated on June 2, 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.
Sun 6/305:22 pmSTL - SJO
1 stop7h 47mSpirit Airlines
Wed 7/1012:32 pmSJO - STL
1 stop27h 57mSpirit Airlines
Deal found 6/1$322
Sun 6/306:55 pmSTL - SJO
2 stops17h 42mSpirit Airlines
Wed 7/1012:32 pmSJO - STL
1 stop27h 57mSpirit Airlines
Deal found 6/1$356
Fri 6/147:44 pmSTL - SJO
1 stop18h 01mMultiple Airlines
Tue 6/181:42 pmSJO - STL
1 stop16h 43mMultiple Airlines
Deal found 6/1$363
Sun 6/305:22 pmSTL - SJO
1 stop7h 47mSpirit Airlines
Wed 7/1012:32 pmSJO - STL
3 stops30h 27mSpirit Airlines
Deal found 6/1$367
Fri 6/147:44 pmSTL - SJO
2 stops29h 25mMultiple Airlines
Tue 6/181:42 pmSJO - STL
1 stop16h 43mMultiple Airlines
Deal found 6/1$368
Fri 6/147:44 pmSTL - SJO
1 stop18h 01mMultiple Airlines
Mon 6/1712:59 amSJO - STL
2 stops29h 26mMultiple Airlines
Deal found 6/1$374
Thu 6/138:12 pmSTL - SJO
1 stop17h 33mSpirit Airlines
Sat 6/1512:59 amSJO - STL
1 stop14h 33mSpirit Airlines
Deal found 6/1$379
Fri 6/147:44 pmSTL - SJO
1 stop18h 01mMultiple Airlines
Mon 6/1712:59 amSJO - STL
1 stop12h 24mMultiple Airlines
Deal found 6/1$384
Sun 6/305:22 pmSTL - SJO
1 stop7h 47mMultiple Airlines
Tue 7/912:55 amSJO - STL
3 stops33h 50mMultiple Airlines
Deal found 6/1$403

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 2,807,690 searches. Data last updated June 2, 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 9/2410:34 amSTL - SJO
1 stop25h 58mSpirit Airlines
Wed 10/21:45 pmSJO - STL
1 stop7h 29mSpirit Airlines
Deal found 6/1$275
Wed 8/217:57 amSTL - SJO
2 stops17h 08mMultiple Airlines
Wed 8/281:41 pmSJO - STL
1 stop16h 21mMultiple Airlines
Deal found 6/2$283
Tue 9/2410:34 amSTL - SJO
1 stop25h 58mMultiple Airlines
Wed 10/212:32 pmSJO - STL
2 stops17h 30mMultiple Airlines
Deal found 6/1$287
Thu 9/57:48 pmSTL - SJO
1 stop17h 59mSpirit Airlines
Mon 9/912:32 pmSJO - STL
1 stop20h 07mSpirit Airlines
Deal found 6/2$290
Thu 9/57:48 pmSTL - SJO
2 stops16h 44mSpirit Airlines
Mon 9/912:32 pmSJO - STL
1 stop20h 07mSpirit Airlines
Deal found 6/2$294
Wed 8/217:57 amSTL - SJO
1 stop29h 43mMultiple Airlines
Wed 8/281:41 pmSJO - STL
1 stop16h 21mMultiple Airlines
Deal found 6/2$296
Tue 9/242:35 pmSTL - SJO
2 stops21h 57mSpirit Airlines
Wed 10/21:45 pmSJO - STL
1 stop7h 29mSpirit Airlines
Deal found 6/1$300
Thu 9/57:48 pmSTL - SJO
1 stop17h 59mSpirit Airlines
Mon 9/91:45 pmSJO - STL
1 stop22h 52mSpirit Airlines
Deal found 6/1$304
Thu 9/57:48 pmSTL - SJO
2 stops16h 44mSpirit Airlines
Mon 9/91:45 pmSJO - STL
1 stop22h 52mSpirit Airlines
Deal found 6/1$308

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 2,807,690 searches. Data last updated June 2, 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.
Sun 8/116:00 amSTL - SJO
1 stop6h 43mDelta
Deal found 6/2$165
Sun 8/117:24 pmSTL - SJO
2 stops17h 13mSpirit Airlines
Deal found 6/1$191

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 2,807,690 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$320 - $468

Route

Depart

Return

Price

Lambert-St LouisSan José Juan Santamaria Intl

STL - SJO

STLSJO

Lambert-St Louis

Thu 8/15

1 stop7h 47m

San José Juan Santamaria Intl

Fri 8/23

1 stop16h 26m

$320

Lambert-St LouisSan José Juan Santamaria Intl

STL - SJO

STLSJO

Lambert-St Louis

Tue 7/2

1 stop9h 46m

San José Juan Santamaria Intl

Fri 7/5

1 stop15h 29m

$321

Lambert-St LouisSan José Juan Santamaria Intl

STL - SJO

STLSJO

Lambert-St Louis

Sun 6/30

1 stop7h 47m

San José Juan Santamaria Intl

Wed 7/10

1 stop27h 57m

$322

Lambert-St LouisSan José Juan Santamaria Intl

STL - SJO

STLSJO

Lambert-St Louis

Fri 6/14

1 stop18h 01m

San José Juan Santamaria Intl

Tue 6/18

1 stop16h 43m

$363

Lambert-St LouisSan José Juan Santamaria Intl

STL - SJO

STLSJO

Lambert-St Louis

Fri 6/14

2 stops29h 25m

San José Juan Santamaria Intl

Tue 6/18

1 stop16h 43m

$368

Lambert-St LouisSan José Juan Santamaria Intl

STL - SJO

STLSJO

Lambert-St Louis

Fri 6/14

1 stop18h 01m

San José Juan Santamaria Intl

Mon 6/17

2 stops29h 26m

$374

Lambert-St LouisSan José Juan Santamaria Intl

STL - SJO

STLSJO

Lambert-St Louis

Mon 8/12

1 stop6h 43m

San José Juan Santamaria Intl

Tue 8/20

1 stop9h 31m

$426

Lambert-St LouisSan José Juan Santamaria Intl

STL - SJO

STLSJO

Lambert-St Louis

Mon 8/12

1 stop15h 45m

San José Juan Santamaria Intl

Tue 8/20

2 stops13h 58m

$433

Lambert-St LouisSan José Juan Santamaria Intl

STL - SJO

STLSJO

Lambert-St Louis

Fri 6/28

1 stop14h 17m

San José Juan Santamaria Intl

Thu 7/4

1 stop11h 36m

$468

Flights are sorted by cheapest first

Deals found on 6/1

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 May 26, 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

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 2, 2024.
To help decide which airline to fly from St. Louis to San José, see what other customers have to say about Delta, American Airlines and Spirit 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.
8.1
Very good
9,198 reviews

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

7.3

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

8.1
Very good
9,198 reviews
8.1
Very good
9,198 reviews

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

7.3

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

8.0
Very good
10,402 reviews
8.1
Very good
9,198 reviews

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

7.3

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

7.5
Good
3,630 reviews
8.1
Very good
9,198 reviews

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

7.3

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

7.4
Good
10,755 reviews
8.1
Very good
9,198 reviews

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

7.3

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

7.3
Good
14,260 reviews
8.1
Very good
9,198 reviews

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

7.3

Comfort

7.9

Food

7.3

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 $400 on Cheapflights?

    Yes, there are multiple flights from St. Louis to San José, San José Province for under $400. The cheapest flight booked recently is on Spirit Airlines for just $320, but on average you can expect to pay $373.

  • 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 $320. Other airlines that can offer you cheap pricing are Delta, from $426, and American Airlines, from $433. Spirit Airlines is priced at 45% 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 6/2.

  • What are the most popular airlines that fly from St. Louis to San José, San José Province?

  • 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 $385). Flying from St. Louis to San José, San José Province in July is currently the most expensive (average of $524). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 2,807,690 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$261Average$347FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
American AirlinesCheapest$396Average$583FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$418Average$591FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$428Average$637FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$566Average$762FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapest$650Average$961FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to San José?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St. Louis to San José. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to San José?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St. Louis to San José for you. Better yet — we are completely free to use.

Can Cheapflights find flights from St. Louis to San José with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis to San José, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from St. Louis to San José become cheaper?

Yes! Start tracking prices for St. Louis to San José flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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