$186+ Cheap flights from St. Louis to San Jose, CA (STL - SJC)
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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SJC
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to San Jose 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 St. Louis to San Jose
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Best
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One-way
Cheapest flights from St. Louis to San JoseExplore the most affordable flight options available from St. Louis to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
Explore the most affordable flight options available from St. Louis to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
This Southwest deal was found by Cheapflights users on 6/7. 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 9/146:25 am
STL
- SJC
1 stop7h 55m
Southwest
Wed 9/2311:00 pm
SJC
- STL
1 stop8h 15m
Southwest
Deal found 6/7![Southwest logo]()
$264
This American Airlines deal was found by Cheapflights users on 6/7. 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 7/145:32 am
STL
- SJC
1 stop7h 17m
American Airlines
Sat 7/182:23 pm
SJC
- STL
1 stop7h 35m
American Airlines
Deal found 6/7![American Airlines logo]()
$337
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Sat 7/252:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Deal found 6/8![Frontier logo]()
$354
This CheapOair deal was found by Cheapflights users on 6/7. 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 7/97:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Sun 7/262:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Deal found 6/7![Frontier logo]()
$359
This CheapOair deal was found by Cheapflights users on 6/7. 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 7/107:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Sun 7/262:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Deal found 6/7![Frontier logo]()
$360
This Booking.com deal was found by Cheapflights users on 6/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Sun 8/162:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Deal found 6/6![Frontier logo]()
$363
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.
Wed 7/87:55 pm
STL
- SJC
1 stop5h 44m
Delta
Mon 7/135:01 pm
SJC
- STL
1 stop5h 40m
Delta
Deal found 6/8![Delta logo]()
$364
This American Airlines deal was found by Cheapflights users on 6/5. 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 8/273:35 pm
STL
- SJC
1 stop8h 36m
American Airlines
Tue 9/112:42 pm
SJC
- STL
2 stops9h 00m
American Airlines
Deal found 6/5![American Airlines logo]()
$369
Best flights from St. Louis to San JoseDiscover carefully curated flight deals from St. Louis to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
Discover carefully curated flight deals from St. Louis to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
This Delta deal was found by Cheapflights users on 6/5. 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 7/37:55 pm
STL
- SJC
1 stop5h 44m
Delta
Thu 7/95:01 pm
SJC
- STL
1 stop5h 40m
Delta
Deal found 6/5![Delta logo]()
$434
This Southwest deal was found by Cheapflights users on 6/3. 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 9/176:15 pm
STL
- SJC
1 stop7h 05m
Southwest
Mon 9/2111:55 am
SJC
- STL
2 stops8h 00m
Southwest
Deal found 6/3![Southwest logo]()
$504
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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.
Wed 7/16:02 am
STL
- SJC
1 stop9h 18m
Alaska Airlines
Tue 7/72:16 pm
SJC
- STL
1 stop7h 43m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$507
This United Airlines deal was found by Cheapflights users on 6/3. 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 6/295:33 pm
STL
- SJC
1 stop7h 07m
United Airlines
Thu 7/21:10 pm
SJC
- STL
1 stop7h 35m
United Airlines
Deal found 6/3![United Airlines logo]()
$533
This Delta deal was found by Cheapflights users on 6/7. 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 7/411:18 am
STL
- SJC
1 stop8h 04m
Delta
Sat 8/156:00 am
SJC
- STL
1 stop5h 38m
Delta
Deal found 6/7![Delta logo]()
$495
This Southwest deal was found by Cheapflights users on 6/7. 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 7/95:35 am
STL
- SJC
1 stop7h 25m
Southwest
Sun 7/266:05 am
SJC
- STL
1 stop6h 30m
Southwest
Deal found 6/7![Southwest logo]()
$513
This Delta deal was found by Cheapflights users on 6/3. 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 10/12:27 pm
STL
- SJC
1 stop6h 04m
Delta
Mon 10/55:05 pm
SJC
- STL
1 stop5h 29m
Delta
Deal found 6/3![Delta logo]()
$499
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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 8/115:37 pm
STL
- SJC
1 stop7h 44m
Alaska Airlines
Wed 8/128:20 am
SJC
- STL
2 stops13h 22m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$562
This Delta deal was found by Cheapflights users on 6/3. 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 10/22:27 pm
STL
- SJC
1 stop6h 04m
Delta
Mon 10/55:05 pm
SJC
- STL
1 stop5h 29m
Delta
Deal found 6/3![Delta logo]()
$516
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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.
Wed 8/2610:16 am
STL
- SJC
2 stops9h 48m
Alaska Airlines
Thu 8/276:17 am
SJC
- STL
2 stops14h 24m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$588
This Delta deal was found by Cheapflights users on 6/7. 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 6/193:57 pm
STL
- SJC
1 stop6h 42m
Delta
Mon 6/225:01 pm
SJC
- STL
1 stop5h 42m
Delta
Deal found 6/7![Delta logo]()
$601
Last-minute flights from St. Louis to San JoseDiscover last-minute flight deals from St. Louis to San Jose. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to San Jose. Data last updated June 8, 2026 and is based on user searches.
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.
Wed 7/87:55 pm
STL
- SJC
1 stop5h 44m
Delta
Mon 7/135:01 pm
SJC
- STL
1 stop5h 40m
Delta
Deal found 6/8![Delta logo]()
$364
This CheapOair deal was found by Cheapflights users on 6/7. 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 7/97:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Sun 7/262:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Deal found 6/7![Frontier logo]()
$359
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.
Thu 7/97:55 pm
STL
- SJC
1 stop5h 44m
Delta
Mon 7/135:01 pm
SJC
- STL
1 stop5h 40m
Delta
Deal found 6/8![Delta logo]()
$391
This CheapOair deal was found by Cheapflights users on 6/7. 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 7/107:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Sun 7/262:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Deal found 6/7![Frontier logo]()
$360
This Booking.com deal was found by Cheapflights users on 6/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Sat 7/182:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Deal found 6/3![Frontier logo]()
$377
This American Airlines deal was found by Cheapflights users on 6/7. 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 7/145:32 am
STL
- SJC
1 stop7h 17m
American Airlines
Sat 7/182:23 pm
SJC
- STL
1 stop7h 35m
American Airlines
Deal found 6/7![American Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 6/6. 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 7/147:55 pm
STL
- SJC
1 stop5h 44m
Delta
Sun 7/1910:00 pm
SJC
- STL
1 stop8h 19m
Delta
Deal found 6/6![Delta logo]()
$374
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Sat 7/252:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Deal found 6/8![Frontier logo]()
$354
One-way flights from St. Louis to San JoseSearch for one-way flight options from St. Louis to San Jose. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
Search for one-way flight options from St. Louis to San Jose. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This CheapOair deal was found by Cheapflights users on 6/7. 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 7/177:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Deal found 6/7![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Wed 8/128:08 pm
STL
- SJC
2 stops25h 20m
Frontier
Deal found 6/7![Frontier logo]()
$194
This Southwest deal was found by Cheapflights users on 6/7. 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 8/123:45 pm
STL
- SJC
1 stop9h 15m
Southwest
Deal found 6/7![Southwest logo]()
$196
This Expedia deal was found by Cheapflights users on 6/5. 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.
Sun 10/255:19 pm
STL
- SJC
1 stop22h 10m
Frontier
Deal found 6/5![Frontier logo]()
$201
This Flightnetwork deal was found by Cheapflights users on 6/4. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/282:56 pm
STL
- SJC
1 stop24h 21m
Frontier
Deal found 6/4![Frontier logo]()
$206
This Delta deal was found by Cheapflights users on 6/4. 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 7/13:57 pm
STL
- SJC
1 stop6h 42m
Delta
Deal found 6/4![Delta logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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.
Thu 6/256:02 am
STL
- SJC
1 stop9h 18m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$249
This CheapOair deal was found by Cheapflights users on 6/5. 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 8/105:37 pm
STL
- SJC
1 stop7h 44m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$250
This Delta deal was found by Cheapflights users on 6/4. 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 9/146:55 pm
STL
- SJC
1 stop6h 45m
Delta
Deal found 6/4![Delta logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Wed 6/247:03 pm
STL
- SJC
2 stops20h 14m
Frontier
Deal found 6/4![Frontier logo]()
$257
Find flight deals from St. Louis to San Jose
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to San Jose (SJC). 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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $264 (Southwest) |
One-way from | $186 (CheapOair) |
Popular in | February |
Cheapest in | November |
Average price | $404 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to San Jose 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 8, 2026.
Use the filters below to find and compare flights from St. Louis to San Jose that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
St. LouisSan Jose
STL - SJC
STLSJC
Lambert-St Louis
Fri 7/3
7:55 pm-11:39 pm
1 stop5h 44m
San Jose
Thu 7/9
5:01 pm-12:41 am
1 stop5h 40m
$434
St. LouisSan Jose
STL - SJC
STLSJC
Lambert-St Louis
Sat 7/4
11:18 am-5:22 pm
1 stop8h 04m
San Jose
Sat 8/15
6:00 am-1:38 pm
1 stop5h 38m
$495
St. LouisSan Jose
STL - SJC
STLSJC
Lambert-St Louis
Thu 10/1
2:27 pm-6:31 pm
1 stop6h 04m
San Jose
Mon 10/5
5:05 pm-12:34 am
1 stop5h 29m
$499
St. LouisSan Jose
STL - SJC
STLSJC
Lambert-St Louis
Thu 9/17
6:15 pm-11:20 pm
1 stop7h 05m
San Jose
Mon 9/21
11:55 am-9:55 pm
2 stops8h 00m
$504
St. LouisSan Jose
STL - SJC
STLSJC
Lambert-St Louis
Wed 7/1
6:02 am-1:20 pm
1 stop9h 18m
San Jose
Tue 7/7
2:16 pm-11:59 pm
1 stop7h 43m
$507
St. LouisSan Jose
STL - SJC
STLSJC
Lambert-St Louis
Thu 7/9
5:35 am-11:00 am
1 stop7h 25m
San Jose
Sun 7/26
6:05 am-2:35 pm
1 stop6h 30m
$513
St. LouisSan Jose
STL - SJC
STLSJC
Lambert-St Louis
Fri 10/2
2:27 pm-6:31 pm
1 stop6h 04m
San Jose
Mon 10/5
5:05 pm-12:34 am
1 stop5h 29m
$516
St. LouisSan Jose
STL - SJC
STLSJC
Lambert-St Louis
Mon 6/29
5:33 pm-10:40 pm
1 stop7h 07m
San Jose
Thu 7/2
1:10 pm-10:45 pm
1 stop7h 35m
$533
St. LouisSan Jose
STL - SJC
STLSJC
Lambert-St Louis
Tue 8/11
5:37 pm-11:21 pm
1 stop7h 44m
San Jose
Wed 8/12
8:20 am-11:42 pm
2 stops13h 22m
$562
St. LouisSan Jose
STL - SJC
STLSJC
Lambert-St Louis
Wed 8/26
10:16 am-6:04 pm
2 stops9h 48m
San Jose
Thu 8/27
6:17 am-10:41 pm
2 stops14h 24m
$588
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from St. Louis to San Jose
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 Jose in June.
| 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 St. Louis-San Jose, California 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 Jose, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-San Jose, California flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-San Jose, California 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 Jose, California 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 Jose
Have a flexible travel schedule? Discover the best time to fly to San Jose from St. Louis with our price prediction graph.
STL-SJC
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 Jose
What is the cheapest month to book a flight from St. Louis to San Jose, California?
Currently, November is the cheapest month in which you can book a flight from St. Louis to San Jose, California (average of $368). Flying from St. Louis to San Jose, California in February is currently the most expensive (average of $793). 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 Jose, California?
Reviews of airlines servicing San Jose
Get insights into the airlines that provide service to San Jose. 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 Jose. Reviews last updated June 8, 2026.
See what other customers who have flown with Southwest,Delta, andAmerican Airlines from St. Louis to San Jose have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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Top 3 airlines flying from St. Louis to San Jose
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$302 | Average$462 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$318 | Average$456 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$381 | Average$496 | FlexibilityNo cancel fee | On-time71% |