$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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — STL
Jul 2 — Jul 91
Round-trip
1 adult, Economy
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Find cheap flights from San Jose 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
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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 Jose to St. Louis
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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 2, 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 2, 2026.
This CheapOair deal was found by Cheapflights users on 6/1. 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 6/222:12 pm
SJC
- STL
1 stop26h 39m
Frontier
Wed 6/247:46 pm
STL
- SJC
1 stop19h 31m
Frontier
Deal found 6/1![Frontier logo]()
$339
This American Airlines deal was found by Cheapflights users on 5/30. 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 9/156:00 am
SJC
- STL
1 stop6h 44m
American Airlines
Thu 9/172:27 pm
STL
- SJC
1 stop6h 00m
American Airlines
Deal found 5/30![American Airlines logo]()
$340
This Delta deal was found by Cheapflights users on 5/29. 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.
Sat 9/56:00 am
SJC
- STL
1 stop5h 34m
Delta
Tue 9/810:45 am
STL
- SJC
2 stops13h 24m
Delta
Deal found 5/29![Delta logo]()
$376
This CheapOair deal was found by Cheapflights users on 5/31. 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 7/92:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Sun 7/127:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Deal found 5/31![Frontier logo]()
$380
This Mytrip deal was found by Cheapflights users on 5/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/152:12 pm
SJC
- STL
1 stop26h 39m
Frontier
Fri 6/262:56 pm
STL
- SJC
1 stop24h 21m
Frontier
Deal found 5/30![Frontier logo]()
$381
This Delta deal was found by Cheapflights users on 5/30. 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 9/106:30 am
SJC
- STL
1 stop6h 01m
Delta
Mon 9/146:55 pm
STL
- SJC
1 stop6h 45m
Delta
Deal found 5/30![Delta logo]()
$387
This Expedia deal was found by Cheapflights users on 5/30. 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.
Thu 10/82:24 pm
SJC
- STL
1 stop8h 53m
Multiple Airlines
Sat 10/176:00 am
STL
- SJC
1 stop9h 18m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$394
This CheapOair deal was found by Cheapflights users on 5/30. 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 10/108:00 am
SJC
- STL
1 stop13h 59m
Alaska Airlines
Sat 10/246:00 am
STL
- SJC
1 stop9h 18m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$397
This Gotogate deal was found by Cheapflights users on 5/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:24 pm
SJC
- STL
1 stop6h 15m
Frontier
Thu 11/55:32 pm
STL
- SJC
1 stop21h 57m
Frontier
Deal found 5/30![Frontier logo]()
$399
This CheapOair deal was found by Cheapflights users on 6/1. 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 6/152:12 pm
SJC
- STL
1 stop26h 39m
Frontier
Thu 6/182:56 pm
STL
- SJC
1 stop24h 21m
Frontier
Deal found 6/1![Frontier logo]()
$400
This Orbitz deal was found by Cheapflights users on 5/31. 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.
Thu 10/152:24 pm
SJC
- STL
1 stop8h 53m
Multiple Airlines
Tue 10/207:00 am
STL
- SJC
2 stops13h 39m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$402
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 2, 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 2, 2026.
This Southwest deal was found by Cheapflights users on 5/30. 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 9/56:50 am
SJC
- STL
2 stops6h 40m
Southwest
Tue 9/88:25 am
STL
- SJC
1 stop9h 10m
Southwest
Deal found 5/30![Southwest logo]()
$428
This United Airlines deal was found by Cheapflights users on 5/31. 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 8/116:20 am
SJC
- STL
1 stop7h 18m
United Airlines
Tue 8/184:40 pm
STL
- SJC
1 stop6h 17m
United Airlines
Deal found 5/31![United Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 5/29. 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 7/16:20 am
SJC
- STL
1 stop6h 56m
Delta
Wed 7/87:55 pm
STL
- SJC
1 stop5h 44m
Delta
Deal found 5/29![Delta logo]()
$457
This Alaska Airlines deal was found by Cheapflights users on 5/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/302:16 pm
SJC
- STL
1 stop7h 43m
Alaska Airlines
Mon 7/65:37 pm
STL
- SJC
1 stop7h 44m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$505
This Southwest deal was found by Cheapflights users on 5/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:40 am
SJC
- STL
1 stop6h 05m
Southwest
Mon 9/286:25 am
STL
- SJC
1 stop7h 55m
Southwest
Deal found 5/28![Southwest logo]()
$434
This Delta deal was found by Cheapflights users on 5/31. 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 7/46:20 am
SJC
- STL
1 stop8h 26m
Delta
Wed 7/87:55 pm
STL
- SJC
1 stop5h 44m
Delta
Deal found 5/31![Delta logo]()
$495
This Southwest deal was found by Cheapflights users on 5/30. 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 9/2411:55 am
SJC
- STL
2 stops8h 00m
Southwest
Tue 9/297:05 am
STL
- SJC
2 stops9h 15m
Southwest
Deal found 5/30![Southwest logo]()
$458
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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 6/232:16 pm
SJC
- STL
1 stop7h 43m
Alaska Airlines
Sat 6/275:37 pm
STL
- SJC
1 stop7h 44m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$515
This Delta deal was found by Cheapflights users on 5/31. 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.
Fri 10/95:00 pm
SJC
- STL
1 stop5h 36m
Delta
Mon 10/127:55 pm
STL
- SJC
1 stop5h 59m
Delta
Deal found 5/31![Delta logo]()
$516
This Southwest deal was found by Cheapflights users on 5/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:00 am
SJC
- STL
1 stop8h 15m
Southwest
Sun 8/96:15 am
STL
- SJC
1 stop6h 00m
Southwest
Deal found 5/28![Southwest logo]()
$485
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:01 pm
SJC
- STL
1 stop5h 42m
Delta
Thu 7/97:55 pm
STL
- SJC
1 stop5h 44m
Delta
Deal found 5/28![Delta logo]()
$533
This Southwest deal was found by Cheapflights users on 5/30. 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 10/92:35 pm
SJC
- STL
1 stop6h 20m
Southwest
Mon 10/125:55 am
STL
- SJC
2 stops8h 25m
Southwest
Deal found 5/30![Southwest logo]()
$521
Last-minute flights from San Jose to St. LouisDiscover last-minute flight deals from San Jose to St. Louis. Data last updated June 2, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to St. Louis. Data last updated June 2, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 5/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/152:12 pm
SJC
- STL
1 stop26h 39m
Frontier
Fri 6/262:56 pm
STL
- SJC
1 stop24h 21m
Frontier
Deal found 5/30![Frontier logo]()
$381
This CheapOair deal was found by Cheapflights users on 6/1. 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 6/152:12 pm
SJC
- STL
1 stop26h 39m
Frontier
Thu 6/182:56 pm
STL
- SJC
1 stop24h 21m
Frontier
Deal found 6/1![Frontier logo]()
$400
This CheapOair deal was found by Cheapflights users on 6/1. 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 6/222:12 pm
SJC
- STL
1 stop26h 39m
Frontier
Wed 6/247:46 pm
STL
- SJC
1 stop19h 31m
Frontier
Deal found 6/1![Frontier logo]()
$339
This CheapOair deal was found by Cheapflights users on 6/1. 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 6/222:12 pm
SJC
- STL
1 stop26h 39m
Frontier
Thu 6/252:56 pm
STL
- SJC
1 stop24h 21m
Frontier
Deal found 6/1![Frontier logo]()
$449
This Delta deal was found by Cheapflights users on 5/30. 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 6/235:01 pm
SJC
- STL
1 stop5h 42m
Delta
Wed 7/17:55 pm
STL
- SJC
1 stop5h 44m
Delta
Deal found 5/30![Delta logo]()
$457
This CheapOair deal was found by Cheapflights users on 5/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/252:12 pm
SJC
- STL
1 stop21h 54m
Frontier
Sun 6/282:56 pm
STL
- SJC
1 stop24h 21m
Frontier
Deal found 5/28![Frontier logo]()
$429
This CheapOair deal was found by Cheapflights users on 5/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/262:12 pm
SJC
- STL
1 stop21h 54m
Frontier
Sun 6/282:56 pm
STL
- SJC
1 stop24h 21m
Frontier
Deal found 5/28![Frontier logo]()
$470
This Alaska Airlines deal was found by Cheapflights users on 5/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/302:16 pm
SJC
- STL
1 stop7h 43m
Alaska Airlines
Wed 7/85:37 pm
STL
- SJC
1 stop7h 44m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$437
This American Airlines deal was found by Cheapflights users on 5/28. 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 7/112:38 pm
SJC
- STL
2 stops9h 21m
American Airlines
Tue 7/75:32 am
STL
- SJC
1 stop7h 17m
American Airlines
Deal found 5/28![American Airlines logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 5/29. 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.
Sat 7/48:00 am
SJC
- STL
1 stop6h 37m
Alaska Airlines
Wed 7/85:37 pm
STL
- SJC
1 stop7h 44m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$477
This CheapOair deal was found by Cheapflights users on 5/31. 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 7/92:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Sun 7/127:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Deal found 5/31![Frontier logo]()
$380
This CheapOair deal was found by Cheapflights users on 5/29. 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 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
Sun 7/197:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Deal found 5/29![Frontier logo]()
$409
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 2, 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 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/31. 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 8/3112:57 pm
SJC
- STL
2 stops28h 26m
Frontier
Deal found 5/31![Frontier logo]()
$137
This Delta deal was found by Cheapflights users on 6/1. 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 8/125:00 pm
SJC
- STL
1 stop5h 41m
Delta
Deal found 6/1![Delta logo]()
$147
This American Airlines deal was found by Cheapflights users on 6/1. 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 8/1212:42 pm
SJC
- STL
2 stops9h 32m
American Airlines
Deal found 6/1![American Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 7/68:23 pm
SJC
- STL
2 stops45h 00m
Frontier
Deal found 6/1![Frontier logo]()
$183
This CheapOair deal was found by Cheapflights users on 5/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/252:12 pm
SJC
- STL
1 stop21h 54m
Frontier
Deal found 5/29![Frontier logo]()
$185
This CheapOair deal was found by Cheapflights users on 5/30. 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 5/30![Frontier logo]()
$186
This United Airlines deal was found by Cheapflights users on 5/29. 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 9/106:30 am
SJC
- STL
1 stop7h 08m
United Airlines
Deal found 5/29![United Airlines logo]()
$194
This American Airlines deal was found by Cheapflights users on 5/31. 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 9/172:36 pm
SJC
- STL
1 stop7h 07m
American Airlines
Deal found 5/31![American Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 5/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:55 am
SJC
- STL
1 stop5h 25m
Southwest
Deal found 5/28![Southwest logo]()
$214
This American Airlines deal was found by Cheapflights users on 5/28. 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 7/112:38 pm
SJC
- STL
2 stops9h 21m
American Airlines
Deal found 5/28![American Airlines logo]()
$224
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 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (CheapOair) |
One-way from | $137 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $494 |
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 2, 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 9/5
6:50 am-3:30 pm
2 stops6h 40m
Lambert-St Louis
Tue 9/8
8:25 am-3:35 pm
1 stop9h 10m
$428
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Wed 9/23
8:40 am-4:45 pm
1 stop6h 05m
Lambert-St Louis
Mon 9/28
6:25 am-12:20 pm
1 stop7h 55m
$434
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Tue 8/11
6:20 am-3:38 pm
1 stop7h 18m
Lambert-St Louis
Tue 8/18
4:40 pm-8:57 pm
1 stop6h 17m
$440
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Wed 7/1
6:20 am-3:16 pm
1 stop6h 56m
Lambert-St Louis
Wed 7/8
7:55 pm-11:39 pm
1 stop5h 44m
$457
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Thu 9/24
11:55 am-9:55 pm
2 stops8h 00m
Lambert-St Louis
Tue 9/29
7:05 am-2:20 pm
2 stops9h 15m
$458
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Wed 8/5
8:00 am-6:15 pm
1 stop8h 15m
Lambert-St Louis
Sun 8/9
6:15 am-10:15 am
1 stop6h 00m
$485
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Sat 7/4
6:20 am-4:46 pm
1 stop8h 26m
Lambert-St Louis
Wed 7/8
7:55 pm-11:39 pm
1 stop5h 44m
$495
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Tue 6/30
2:16 pm-11:59 pm
1 stop7h 43m
Lambert-St Louis
Mon 7/6
5:37 pm-11:21 pm
1 stop7h 44m
$505
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Tue 6/23
2:16 pm-11:59 pm
1 stop7h 43m
Lambert-St Louis
Sat 6/27
5:37 pm-11:21 pm
1 stop7h 44m
$515
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Fri 10/9
5:00 pm-12:36 am
1 stop5h 36m
Lambert-St Louis
Mon 10/12
7:55 pm-11:54 pm
1 stop5h 59m
$516
Showing 1-10 of 24 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 $345). Flying from San Jose, California to St. Louis in March is currently the most expensive (average of $681). 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 2, 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.
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
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
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
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San Jose and St. Louis flights
Browse other San Jose and St. Louis flight options. Last updated on June 2, 2026.
Other flights from San Jose
Browse through other flights departing from San Jose. Flights are based on user searches made on Cheapflights and were last updated on June 2, 2026.
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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 June 2, 2026.
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 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$526 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$257 | Average$436 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$338 | Average$474 | FlexibilityNo cancel fee | On-time63% |