$287+ Cheap flights from San José (SJO) to St. Louis (STL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — STL
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from San José to St. Louis 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 San José to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from San José to St. LouisExplore the most affordable flight options available from San José to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from San José to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/1912:35 pm -
1 stop9h 50m
Sun 11/225:55 pm -
1 stop19h 27m
Deal found 10/29![United Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 11/203:03 pm -
1 stop18h 28m
Sun 11/296:00 am -
1 stop16h 49m
Deal found 10/28![American Airlines logo]()
$542
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 12/111:55 pm -
1 stop26h 29m
Thu 2/116:15 am -
1 stop30h 00m
Deal found 10/29![United Airlines logo]()
$588
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 12/2412:35 pm -
1 stop9h 55m
Thu 12/316:15 am -
1 stop14h 24m
Deal found 10/27![United Airlines logo]()
$597
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/1912:35 pm -
1 stop7h 48m
Wed 12/306:15 am -
1 stop7h 07m
Deal found 10/27![United Airlines logo]()
$601
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/243:37 pm -
1 stop19h 59m
Thu 12/312:50 pm -
1 stop8h 11m
Deal found 10/28![American Airlines logo]()
$607
Best flights from San José to St. LouisDiscover carefully curated flight deals from San José to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from San José to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/28. 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 2/238:45 am -
1 stop13h 40m
Tue 3/26:15 am -
2 stops14h 24m
Deal found 10/28![United Airlines logo]()
$527
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/252:07 pm -
1 stop9h 51m
Mon 11/306:46 am -
1 stop16h 03m
Deal found 10/28![American Airlines logo]()
$542
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 12/181:15 am -
2 stops20h 07m
Wed 12/306:15 am -
1 stop7h 07m
Deal found 10/27![United Airlines logo]()
$601
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/2312:43 am -
2 stops13h 49m
Thu 12/316:00 am -
2 stops15h 12m
Deal found 10/28![American Airlines logo]()
$611
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/202:25 pm -
2 stops20h 12m
Sun 11/296:50 pm -
2 stops16h 35m
Deal found 10/29![United Airlines logo]()
$651
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/2511:28 pm -
2 stops12h 42m
Mon 11/306:15 am -
1 stop7h 07m
Deal found 10/28![United Airlines logo]()
$651
Last-minute flights from San José to St. LouisDiscover last-minute flight deals from San José to St. Louis. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from San José to St. Louis. Data last updated October 30, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/1912:35 pm -
1 stop9h 50m
Sun 11/225:55 pm -
1 stop19h 27m
Deal found 10/29![United Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 11/203:03 pm -
1 stop18h 28m
Sun 11/296:00 am -
1 stop16h 49m
Deal found 10/28![American Airlines logo]()
$542
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 11/2012:37 am -
1 stop17h 28m
Sun 11/295:00 am -
1 stop15h 57m
Deal found 10/26![American Airlines logo]()
$613
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 11/2011:28 pm -
1 stop23h 26m
Sun 11/296:50 pm -
2 stops16h 35m
Deal found 10/27![United Airlines logo]()
$664
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/2511:28 pm -
2 stops12h 42m
Mon 11/306:15 am -
1 stop7h 07m
Deal found 10/29![United Airlines logo]()
$651
One-way flights from San José to St. LouisSearch for one-way flight options from San José to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from San José to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 11/252:37 pm -
1 stop9h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Delta logo]()
$287
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/2511:28 pm -
2 stops16h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![United Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/96:53 am -
2 stops31h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/92:25 pm -
1 stop23h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![United Airlines logo]()
$435
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:26 am -
2 stops36h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Alaska Airlines logo]()
$656
Find flight deals from San José to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to St. Louis (STL). 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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $514 (United Airlines) |
One-way from | $287 (Delta) |
Popular in | October |
Cheapest in | November |
Average price | $718 |
Cheapflights Fare Finder
Customize your flight search to find flights from San José to St. Louis 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 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from San José to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoséSt. Louis
SJO San José Juan Santamaria Intl - STL Lambert-St Louis
SJOSTL
San José Juan Santamaria Intl
Wed 11/25
7:00 am-4:43 pm
1 stop9h 43m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$287
San JoséSt. Louis
SJO San José Juan Santamaria Intl - STL Lambert-St Louis
SJOSTL
San José Juan Santamaria Intl
Wed 11/25
11:28 pm-3:43 pm
2 stops16h 15m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$356
San JoséSt. Louis
SJO San José Juan Santamaria Intl - STL Lambert-St Louis
SJOSTL
San José Juan Santamaria Intl
Mon 11/9
6:53 am-2:46 pm
2 stops31h 53m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$414
Quickest round-trip
San JoséSt. Louis
SJO San José Juan Santamaria Intl - STL Lambert-St Louis
SJOSTL
San José Juan Santamaria Intl
Mon 11/9
2:37 pm-11:56 pm
1 stop9h 19m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$435
San JoséSt. Louis
SJO San José Juan Santamaria Intl - STL Lambert-St Louis
SJOSTL
San José Juan Santamaria Intl
Tue 2/23
8:45 am-10:25 pm
1 stop13h 40m
Lambert-St Louis
Tue 3/2
6:15 am-8:39 pm
2 stops14h 24m
$527
San JoséSt. Louis
SJO San José Juan Santamaria Intl - STL Lambert-St Louis
SJOSTL
San José Juan Santamaria Intl
Wed 11/25
2:07 pm-11:58 pm
1 stop9h 51m
Lambert-St Louis
Mon 11/30
6:46 am-10:49 pm
1 stop16h 03m
$542
San JoséSt. Louis
SJO San José Juan Santamaria Intl - STL Lambert-St Louis
SJOSTL
San José Juan Santamaria Intl
Fri 12/18
1:15 am-9:22 pm
2 stops20h 07m
Lambert-St Louis
Wed 12/30
6:15 am-1:22 pm
1 stop7h 07m
$601
San JoséSt. Louis
SJO San José Juan Santamaria Intl - STL Lambert-St Louis
SJOSTL
San José Juan Santamaria Intl
Wed 12/23
12:43 am-2:32 pm
2 stops13h 49m
Lambert-St Louis
Thu 12/31
6:00 am-9:12 pm
2 stops15h 12m
$611
San JoséSt. Louis
SJO San José Juan Santamaria Intl - STL Lambert-St Louis
SJOSTL
San José Juan Santamaria Intl
Fri 11/20
2:25 pm-10:37 am
2 stops20h 12m
Lambert-St Louis
Sun 11/29
6:50 pm-11:25 am
2 stops16h 35m
$651
San JoséSt. Louis
SJO San José Juan Santamaria Intl - STL Lambert-St Louis
SJOSTL
San José Juan Santamaria Intl
Wed 11/25
11:28 pm-12:10 pm
2 stops12h 42m
Lambert-St Louis
Mon 11/30
6:15 am-1:22 pm
1 stop7h 07m
$651
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from San José to St. Louis
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 San José to St. Louis in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San José-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San José-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San José-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San José-St. Louis 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 San José-St. Louis 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 San José to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from San José with our price prediction graph.
SJO-STL
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 San José to St. Louis
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated October 30, 2026.
Read through reviews of airlines operating flights from San José to St. Louis, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Entertainment
7.1
Overall
7.3
Boarding
7.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Entertainment
7.1
Overall
7.3
Boarding
7.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Entertainment
7.1
Overall
7.3
Boarding
7.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from San José to St. Louis. 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 St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Maryland Heights
Chesterfield
Collinsville
Edwardsville
Glencoe
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Complete your trip
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Find flights from San José to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San José and St. Louis flights
Browse other San José and St. Louis flight options. Last updated on October 30, 2026.
Other flights from San José
Browse through other flights departing from San José. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
Top 2 airlines flying from San José to St. Louis
Discover the top 2 airlines that operate flights from San José to St. Louis. 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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$398 | Average$583 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$400 | Average$662 | FlexibilityNo cancel fee | On-time69% |