$137+ Cheap flights from San Jose, CA to St. Louis (SJC - STL)
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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — STL
Jul 26 — Aug 21
Round-trip
1 adult, Economy
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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
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Cheapest flights from San Jose to St. LouisExplore the most affordable flight options available from San Jose to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2026.
Explore the most affordable flight options available from San Jose to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2026.
This CheapOair deal was found by Cheapflights users on 6/23. 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.
Thu 8/62:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Wed 8/127:03 pm
STL
- SJC
1 stop20h 14m
Frontier
Deal found 6/23![Frontier logo]()
$262
This CheapOair deal was found by Cheapflights users on 6/24. 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.
Sun 8/92:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Thu 8/137:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Deal found 6/24![Frontier logo]()
$297
This Orbitz deal was found by Cheapflights users on 6/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:02 am
SJC
- STL
1 stop8h 08m
Multiple Airlines
Sat 9/2612:46 pm
STL
- SJC
1 stop21h 27m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$300
This CheapOair deal was found by Cheapflights users on 6/22. 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.
Sun 7/192:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Wed 7/227:03 pm
STL
- SJC
1 stop20h 14m
Frontier
Deal found 6/22![Frontier logo]()
$311
This CheapOair deal was found by Cheapflights users on 6/24. 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.
Fri 7/172:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Sun 7/267:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Deal found 6/24![Frontier logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/132:12 pm
SJC
- STL
1 stop25h 53m
Frontier
Thu 7/167:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Deal found 6/22![Frontier logo]()
$321
This CheapOair deal was found by Cheapflights users on 6/23. 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.
Mon 7/202:12 pm
SJC
- STL
1 stop25h 53m
Frontier
Wed 7/227:03 pm
STL
- SJC
1 stop20h 14m
Frontier
Deal found 6/23![Frontier logo]()
$323
This Orbitz deal was found by Cheapflights users on 6/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:02 am
SJC
- STL
1 stop8h 08m
Multiple Airlines
Sat 9/2612:46 pm
STL
- SJC
1 stop21h 27m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 6/23. 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 8/55:10 pm
SJC
- STL
1 stop5h 31m
Delta
Wed 8/196:20 am
STL
- SJC
1 stop8h 07m
Delta
Deal found 6/23![Delta logo]()
$337
This American Airlines deal was found by Cheapflights users on 6/23. 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 8/1112:42 pm
SJC
- STL
2 stops9h 32m
American Airlines
Sat 8/158:00 am
STL
- SJC
1 stop5h 57m
American Airlines
Deal found 6/23![American Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/202:12 pm
SJC
- STL
1 stop25h 53m
Frontier
Sun 7/267:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Deal found 6/23![Frontier logo]()
$343
Best flights from San Jose to St. LouisDiscover carefully curated flight deals from San Jose to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 26, 2026.
Discover carefully curated flight deals from San Jose to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 26, 2026.
This CheapOair deal was found by Cheapflights users on 6/21. 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 7/252:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Fri 7/317:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Deal found 6/21![Frontier logo]()
$262
This Delta deal was found by Cheapflights users on 6/23. 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 8/55:10 pm
SJC
- STL
1 stop5h 31m
Delta
Wed 8/196:20 am
STL
- SJC
1 stop8h 07m
Delta
Deal found 6/23![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 6/22. 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 8/62:15 pm
SJC
- STL
1 stop8h 30m
Southwest
Thu 8/133:45 pm
STL
- SJC
2 stops7h 40m
Southwest
Deal found 6/22![Southwest logo]()
$396
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 8/187:13 am
SJC
- STL
2 stops8h 52m
Alaska Airlines
Wed 8/1910:16 am
STL
- SJC
2 stops10h 53m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$447
This Delta deal was found by Cheapflights users on 6/23. 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 8/165:10 pm
SJC
- STL
1 stop5h 31m
Delta
Wed 8/266:20 am
STL
- SJC
1 stop7h 49m
Delta
Deal found 6/23![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 6/22. 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 8/55:10 pm
SJC
- STL
1 stop5h 31m
Delta
Sun 8/97:45 pm
STL
- SJC
1 stop5h 59m
Delta
Deal found 6/22![Delta logo]()
$388
This Southwest deal was found by Cheapflights users on 6/24. 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 8/911:00 pm
SJC
- STL
1 stop8h 15m
Southwest
Thu 8/1311:50 am
STL
- SJC
2 stops7h 05m
Southwest
Deal found 6/24![Southwest logo]()
$430
This Southwest deal was found by Cheapflights users on 6/25. 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.
Fri 8/142:40 pm
SJC
- STL
2 stops7h 10m
Southwest
Sun 8/166:15 am
STL
- SJC
1 stop6h 00m
Southwest
Deal found 6/25![Southwest logo]()
$430
This Southwest deal was found by Cheapflights users on 6/21. 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.
Sat 7/256:30 am
SJC
- STL
2 stops9h 30m
Southwest
Fri 7/316:30 pm
STL
- SJC
1 stop7h 00m
Southwest
Deal found 6/21![Southwest logo]()
$443
This Delta deal was found by Cheapflights users on 6/25. 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.
Sat 8/156:00 am
SJC
- STL
1 stop5h 38m
Delta
Wed 8/266:20 am
STL
- SJC
1 stop7h 49m
Delta
Deal found 6/25![Delta logo]()
$448
Last-minute flights from San Jose to St. LouisDiscover last-minute flight deals from San Jose to St. Louis. Data last updated June 26, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to St. Louis. Data last updated June 26, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/132:12 pm
SJC
- STL
1 stop25h 53m
Frontier
Thu 7/167:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Deal found 6/22![Frontier logo]()
$321
This CheapOair deal was found by Cheapflights users on 6/24. 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.
Fri 7/172:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Sun 7/267:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Deal found 6/24![Frontier logo]()
$317
This CheapOair deal was found by Cheapflights users on 6/22. 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.
Sun 7/192:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Wed 7/227:03 pm
STL
- SJC
1 stop20h 14m
Frontier
Deal found 6/22![Frontier logo]()
$311
This CheapOair deal was found by Cheapflights users on 6/23. 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.
Mon 7/202:12 pm
SJC
- STL
1 stop25h 53m
Frontier
Wed 7/227:03 pm
STL
- SJC
1 stop20h 14m
Frontier
Deal found 6/23![Frontier logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/202:12 pm
SJC
- STL
1 stop25h 53m
Frontier
Sun 7/267:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Deal found 6/23![Frontier logo]()
$343
This CheapOair deal was found by Cheapflights users on 6/25. 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.
Fri 7/242:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Sun 7/267:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Deal found 6/25![Frontier logo]()
$349
This CheapOair deal was found by Cheapflights users on 6/21. 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 7/252:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Fri 7/317:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Deal found 6/21![Frontier logo]()
$262
This CheapOair deal was found by Cheapflights users on 6/24. 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.
Sun 7/262:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Sun 8/27:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Deal found 6/24![Frontier logo]()
$352
One-way flights from San Jose to St. LouisSearch for one-way flight options from San Jose to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 26, 2026.
Search for one-way flight options from San Jose to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 26, 2026.
This CheapOair deal was found by Cheapflights users on 6/24. 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.
Mon 7/272:12 pm
SJC
- STL
1 stop25h 53m
Frontier
Deal found 6/24![Frontier logo]()
$137
This CheapOair deal was found by Cheapflights users on 6/24. 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 8/197:02 am
SJC
- STL
1 stop8h 08m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$169
This CheapOair deal was found by Cheapflights users on 6/24. 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.
Sun 8/92:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Deal found 6/24![Frontier logo]()
$171
This CheapOair deal was found by Cheapflights users on 6/24. 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.
Tue 8/186:37 pm
SJC
- STL
1 stop20h 33m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$174
This CheapOair deal was found by Cheapflights users on 6/23. 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.
Thu 7/162:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Deal found 6/23![Frontier logo]()
$185
This CheapOair deal was found by Cheapflights users on 6/23. 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.
Sun 7/52:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Deal found 6/23![Frontier logo]()
$192
This CheapOair deal was found by Cheapflights users on 6/24. 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.
Thu 9/177:02 am
SJC
- STL
1 stop8h 08m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$196
This Southwest deal was found by Cheapflights users on 6/25. 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.
Wed 7/296:45 am
SJC
- STL
2 stops7h 35m
Southwest
Deal found 6/25![Southwest logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Sat 8/88:23 pm
SJC
- STL
2 stops43h 52m
Frontier
Deal found 6/24![Frontier logo]()
$204
This Delta deal was found by Cheapflights users on 6/22. 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 6/306:00 am
SJC
- STL
1 stop5h 36m
Delta
Deal found 6/22![Delta logo]()
$211
This Southwest deal was found by Cheapflights users on 6/22. 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.
Tue 7/218:55 am
SJC
- STL
1 stop5h 25m
Southwest
Deal found 6/22![Southwest logo]()
$214
Find flight deals from San Jose to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) 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 June 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $262 (CheapOair) |
One-way from | $137 (CheapOair) |
Popular in | December |
Cheapest in | September |
Average price | $580 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Jose 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 2,558,603 searches. Data last updated June 26, 2026.
Use the filters below to find and compare flights from San Jose to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Sat 7/25
2:12 pm-6:15 pm
1 stop26h 03m
Lambert-St Louis
Fri 7/31
7:10 pm-1:17 pm
1 stop20h 07m
$262
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Wed 8/5
5:10 pm-12:41 am
1 stop5h 31m
Lambert-St Louis
Wed 8/19
6:20 am-12:27 pm
1 stop8h 07m
$337
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Sun 8/16
5:10 pm-12:41 am
1 stop5h 31m
Lambert-St Louis
Wed 8/26
6:20 am-12:09 pm
1 stop7h 49m
$364
Quickest round-trip
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Wed 8/5
5:10 pm-12:41 am
1 stop5h 31m
Lambert-St Louis
Sun 8/9
7:45 pm-11:44 pm
1 stop5h 59m
$388
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Thu 8/6
2:15 pm-12:45 am
1 stop8h 30m
Lambert-St Louis
Thu 8/13
3:45 pm-9:25 pm
2 stops7h 40m
$396
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Sun 8/9
11:00 pm-9:15 am
1 stop8h 15m
Lambert-St Louis
Thu 8/13
11:50 am-4:55 pm
2 stops7h 05m
$430
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Fri 8/14
2:40 pm-11:50 pm
2 stops7h 10m
Lambert-St Louis
Sun 8/16
6:15 am-10:15 am
1 stop6h 00m
$430
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Sat 7/25
6:30 am-6:00 pm
2 stops9h 30m
Lambert-St Louis
Fri 7/31
6:30 pm-11:30 pm
1 stop7h 00m
$443
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Tue 8/18
7:13 am-6:05 pm
2 stops8h 52m
Lambert-St Louis
Wed 8/19
10:16 am-7:09 pm
2 stops10h 53m
$447
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Sat 8/15
6:00 am-1:38 pm
1 stop5h 38m
Lambert-St Louis
Wed 8/26
6:20 am-12:09 pm
1 stop7h 49m
$448
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from San Jose 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 Jose to St. Louis in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Jose, California-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 Jose, California-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Jose, California-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 Jose, California-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 Jose to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from San Jose with our price prediction graph.
SJC-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 Jose to St. Louis
What is the cheapest month to book a flight from San Jose, California to St. Louis?
Currently, September is the cheapest month in which you can book a flight from San Jose, California to St. Louis (average of $365). Flying from San Jose, California to St. Louis in December is currently the most expensive (average of $751). 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 San Jose, California 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 June 26, 2026.
Read through reviews of airlines operating flights from San Jose to St. Louis, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from San Jose 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 locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington
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San Jose and St. Louis flights
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Top 3 airlines flying from San Jose to St. Louis
Discover the top 3 airlines that operate flights from San Jose 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 2,558,603 searches. Data last updated June 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$528 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$257 | Average$436 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$338 | Average$477 | FlexibilityNo cancel fee | On-time63% |