$179+ Cheap flights from St. Louis (STL) 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SJO
Jul 13 — Jul 201
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to San José with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to San José
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Best
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One-way
Cheapest flights from St. Louis to San JoséExplore the most affordable flight options available from St. Louis to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.
Explore the most affordable flight options available from St. Louis to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.
This Delta deal was found by Cheapflights users on 6/8. 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.
Sun 8/306:00 am
STL
- SJO
1 stop6h 49m
Delta
Thu 9/31:14 pm
SJO
- STL
1 stop9h 44m
Delta
Deal found 6/8![Delta logo]()
$400
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 9/95:00 am
STL
- SJO
1 stop16h 07m
American Airlines
Thu 9/172:57 pm
SJO
- STL
2 stops17h 32m
American Airlines
Deal found 6/9![American Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 6/10. 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.
Thu 8/276:00 am
STL
- SJO
1 stop6h 49m
Delta
Thu 9/31:14 pm
SJO
- STL
1 stop9h 44m
Delta
Deal found 6/10![Delta logo]()
$469
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 8/306:36 am
STL
- SJO
1 stop8h 16m
American Airlines
Thu 9/32:56 pm
SJO
- STL
2 stops17h 36m
American Airlines
Deal found 6/10![American Airlines logo]()
$481
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:15 am
STL
- SJO
1 stop7h 06m
United Airlines
Sun 10/117:55 am
SJO
- STL
1 stop13h 35m
United Airlines
Deal found 6/8![United Airlines logo]()
$496
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:09 pm
STL
- SJO
1 stop17h 21m
Frontier
Thu 8/69:35 am
SJO
- STL
1 stop13h 24m
Frontier
Deal found 6/10![Frontier logo]()
$498
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 10/296:51 pm
STL
- SJO
2 stops17h 14m
American Airlines
Tue 11/36:22 am
SJO
- STL
1 stop10h 18m
American Airlines
Deal found 6/11![American Airlines logo]()
$501
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 10/316:51 pm
STL
- SJO
1 stop20h 19m
American Airlines
Sat 11/77:00 am
SJO
- STL
1 stop8h 50m
American Airlines
Deal found 6/9![American Airlines logo]()
$504
This American Airlines deal was found by Cheapflights users on 6/8. 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 10/65:46 pm
STL
- SJO
2 stops18h 19m
American Airlines
Sun 10/112:45 pm
SJO
- STL
2 stops20h 15m
American Airlines
Deal found 6/8![American Airlines logo]()
$506
Best flights from St. Louis to San JoséDiscover carefully curated flight deals from St. Louis to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
Discover carefully curated flight deals from St. Louis to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:15 am
STL
- SJO
1 stop7h 06m
United Airlines
Sun 10/117:55 am
SJO
- STL
1 stop13h 35m
United Airlines
Deal found 6/8![United Airlines logo]()
$496
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:15 pm
STL
- SJO
1 stop7h 25m
Southwest
Thu 8/271:40 pm
SJO
- STL
1 stop7h 10m
Southwest
Deal found 6/12![Southwest logo]()
$553
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:15 am
STL
- SJO
1 stop14h 24m
United Airlines
Wed 10/287:45 am
SJO
- STL
1 stop9h 53m
United Airlines
Deal found 6/11![United Airlines logo]()
$520
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:45 pm
STL
- SJO
2 stops15h 20m
Southwest
Fri 10/239:00 am
SJO
- STL
2 stops13h 10m
Southwest
Deal found 6/8![Southwest logo]()
$559
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:15 am
STL
- SJO
1 stop7h 06m
United Airlines
Fri 10/231:25 pm
SJO
- STL
1 stop8h 05m
United Airlines
Deal found 6/8![United Airlines logo]()
$552
Last-minute flights from St. Louis to San JoséDiscover last-minute flight deals from St. Louis to San José. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to San José. Data last updated June 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:14 am
STL
- SJO
1 stop7h 07m
United Airlines
Tue 6/237:55 am
SJO
- STL
1 stop13h 50m
United Airlines
Deal found 6/10![United Airlines logo]()
$628
This CheapOair deal was found by Cheapflights users on 6/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/204:17 pm
STL
- SJO
1 stop17h 03m
Frontier
Sat 7/119:45 am
SJO
- STL
1 stop13h 14m
Frontier
Deal found 6/11![Frontier logo]()
$588
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:14 am
STL
- SJO
1 stop7h 07m
United Airlines
Mon 7/2012:44 pm
SJO
- STL
1 stop10h 00m
United Airlines
Deal found 6/10![United Airlines logo]()
$610
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/14:17 pm
STL
- SJO
1 stop17h 03m
Frontier
Sun 7/59:35 am
SJO
- STL
1 stop13h 24m
Frontier
Deal found 6/11![Frontier logo]()
$548
This CheapOair deal was found by Cheapflights users on 6/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:09 pm
STL
- SJO
1 stop17h 11m
Frontier
Sun 7/129:35 am
SJO
- STL
1 stop13h 24m
Frontier
Deal found 6/9![Frontier logo]()
$603
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:09 pm
STL
- SJO
1 stop17h 21m
Frontier
Thu 8/69:35 am
SJO
- STL
1 stop13h 24m
Frontier
Deal found 6/10![Frontier logo]()
$498
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:09 pm
STL
- SJO
1 stop17h 21m
Frontier
Sat 8/89:45 am
SJO
- STL
1 stop13h 14m
Frontier
Deal found 6/10![Frontier logo]()
$573
One-way flights from St. Louis to San JoséSearch for one-way flight options from St. Louis to San José. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
Search for one-way flight options from St. Louis to San José. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 11/76:45 pm
STL
- SJO
1 stop17h 37m
American Airlines
Deal found 6/8![American Airlines logo]()
$179
This Priceline deal was found by Cheapflights users on 6/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:09 pm
STL
- SJO
1 stop17h 11m
Frontier
Deal found 6/9![Frontier logo]()
$198
This Priceline deal was found by Cheapflights users on 6/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/254:09 pm
STL
- SJO
1 stop17h 11m
Frontier
Deal found 6/11![Frontier logo]()
$218
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 11/286:45 pm
STL
- SJO
1 stop17h 37m
American Airlines
Deal found 6/11![American Airlines logo]()
$234
This KAYAK deal was found by Cheapflights users on 6/8. 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.
Sat 11/74:48 pm
STL
- SJO
2 stops21h 22m
GOL
Deal found 6/8![GOL logo]()
$245
This Delta deal was found by Cheapflights users on 6/9. 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.
Thu 11/269:00 am
STL
- SJO
1 stop13h 15m
Delta
Deal found 6/9![Delta logo]()
$248
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/295:20 am
STL
- SJO
1 stop6h 50m
Southwest
Deal found 6/11![Southwest logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Fri 7/244:57 pm
STL
- SJO
2 stops40h 23m
Frontier
Deal found 6/11![Frontier logo]()
$287
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/222:57 pm
STL
- SJO
1 stop8h 42m
United Airlines
Deal found 6/9![United Airlines logo]()
$293
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 7/265:32 am
STL
- SJO
1 stop18h 06m
American Airlines
Deal found 6/11![American Airlines logo]()
$315
This TravelUp deal was found by Cheapflights users on 6/11. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:28 pm
STL
- SJO
2 stops20h 43m
Iberia
Deal found 6/11![Iberia logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Mon 7/274:57 pm
STL
- SJO
2 stops23h 14m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$318
Find 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 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $400 (Delta) |
One-way from | $179 (American Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $670 |
Cheapflights Fare Finder
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 2,558,603 searches. Data last updated June 13, 2026.
Use the filters below to find and compare flights from St. Louis to San José that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisSan José
STL - SJO
STLSJO
Lambert-St Louis
Tue 10/6
6:15 am-12:21 pm
1 stop7h 06m
San José Juan Santamaria Intl
Sun 10/11
7:55 am-10:30 pm
1 stop13h 35m
$496
St. LouisSan José
STL - SJO
STLSJO
Lambert-St Louis
Mon 10/26
6:15 am-7:39 pm
1 stop14h 24m
San José Juan Santamaria Intl
Wed 10/28
7:45 am-6:38 pm
1 stop9h 53m
$520
St. LouisSan José
STL - SJO
STLSJO
Lambert-St Louis
Mon 10/19
6:15 am-12:21 pm
1 stop7h 06m
San José Juan Santamaria Intl
Fri 10/23
1:25 pm-10:30 pm
1 stop8h 05m
$552
Quickest round-trip
St. LouisSan José
STL - SJO
STLSJO
Lambert-St Louis
Thu 8/13
12:15 pm-6:40 pm
1 stop7h 25m
San José Juan Santamaria Intl
Thu 8/27
1:40 pm-9:50 pm
1 stop7h 10m
$553
St. LouisSan José
STL - SJO
STLSJO
Lambert-St Louis
Mon 10/19
9:45 pm-12:05 pm
2 stops15h 20m
San José Juan Santamaria Intl
Fri 10/23
9:00 am-11:10 pm
2 stops13h 10m
$559
Cheapest one-way
St. LouisSan José
STL - SJO
STLSJO
Lambert-St Louis
Thu 11/26
9:00 am-10:15 pm
1 stop13h 15m
$248
Quickest one-way
St. LouisSan José
STL - SJO
STLSJO
Lambert-St Louis
Sun 11/29
5:20 am-12:10 pm
1 stop6h 50m
$267
St. LouisSan José
STL - SJO
STLSJO
Lambert-St Louis
Thu 11/26
5:30 am-5:00 pm
2 stops11h 30m
$293
St. LouisSan José
STL - SJO
STLSJO
Lambert-St Louis
Sun 7/26
5:32 am-10:38 pm
1 stop18h 06m
$315
St. LouisSan José
STL - SJO
STLSJO
Lambert-St Louis
Mon 7/27
6:30 pm-10:11 am
1 stop16h 41m
$315
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from St. Louis to San José
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to San José in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on St. Louis-San José flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-San José flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-San José flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-San José flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-San José flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
STL-SJO
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 St. Louis to San José
How far ahead should I book a flight from St. Louis to San José?
To ensure you get the cheapest price possible for a flight from St. Louis to San José, you should look to book at least 18 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from St. Louis to San José?
Currently, January is the cheapest month in which you can book a flight from St. Louis to San José (average of $411). Flying from St. Louis to San José in December is currently the most expensive (average of $989). 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.
How much does it cost to fly round-trip from St. Louis to San José?
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 13, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from St. Louis to San José to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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.
Traveling to a place near San José?
Book flights to San José if you plan to visit one of these locationsAlajuela
Jacó
Heredia
Dominical
Manuel Antonio
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St. Louis and San José flights
Browse other St. Louis and San José flight options. Last updated on June 13, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on June 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San José
Explore flights to San José departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 13, 2026.
Top 5 airlines flying from St. Louis to San José
Discover the top 5 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 2,558,603 searches. Data last updated June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$331 | Average$502 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$359 | Average$590 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$383 | Average$660 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$386 | Average$533 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$644 | Average$1,039 | FlexibilityNo cancel fee | On-time74% |