Cheap flights from St. Louis to San Jose (STL - SJC) from $70

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — SJC
Mar 23 — Mar 301

The best prices from Lambert-St Louis to San Jose are usually found in September or August, booked 19 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap 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 March 19, 2024.

Popular in

January

Cheapest in

September

Round-trip from

$292

One-way from

$179
High demand for flights, 22% potential price rise
Best time to find cheap flights, 37% potential price drop
From Lambert-St Louis to San Jose
One-way flight from Lambert-St Louis to San Jose

What is the cheapest day to fly round-trip from St. Louis to San Jose?

Travelers have found that booking a Sunday departure is the best way to save up to 30% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from St. Louis to San Jose?

Find a great deal and save up to 154% by booking at least 20 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to San Jose within the next two weeks, with the cheapest ticket starting at $341.

What is the cheapest month to fly from St. Louis to San Jose?

Flights from St. Louis to San Jose lean towards being more expensive in January. Prices are generally better when you fly from St. Louis to San Jose in September, with the cheapest ticket starting at $260.

When is the cheapest time to fly from St. Louis to San Jose (STL - SJC)?

When flying from St. Louis to San Jose, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 15% versus a flight in the afternoon.

Cheap United Airlines flights from St. Louis to San Jose

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and San Jose. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Peruse some of the lowest-priced United Airlines flights we've found from St. Louis to San Jose. Make sure to check back often as deals are often changing.
Tue 4/305:25 pmSTL - SJC
2 stops18h 17mUnited Airlines
Wed 5/110:45 pmSJC - STL
1 stop9h 13mUnited Airlines
Deal found 3/16$395
Tue 4/305:25 pmSTL - SJC
2 stops18h 17mUnited Airlines
Wed 5/14:03 pmSJC - STL
2 stops21h 43mUnited Airlines
Deal found 3/16$474
Fri 5/1011:10 amSTL - SJC
2 stops24h 32mUnited Airlines
Sun 5/126:35 pmSJC - STL
2 stops19h 11mUnited Airlines
Deal found 3/18$521
Wed 6/54:45 pmSTL - SJC
1 stop7h 18mUnited Airlines
Thu 7/44:01 pmSJC - STL
2 stops20h 17mUnited Airlines
Deal found 3/17$575
Mon 7/110:19 amSTL - SJC
2 stops13h 56mUnited Airlines
Mon 7/811:00 pmSJC - STL
1 stop9h 01mUnited Airlines
Deal found 3/17$578

Cheap Alaska Airlines flights from St. Louis to San Jose

Explore cheap flight options specifically provided by Alaska Airlines for the route between St. Louis and San Jose. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Some of the best deals we've found on Alaska Airlines flights traveling from St. Louis to San Jose. Deals are refreshing constantly so come back soon for more options.
Tue 4/232:35 pmSTL - SJC
2 stops25h 21mAlaska Airlines
Mon 4/296:45 pmSJC - STL
2 stops16h 38mAlaska Airlines
Deal found 3/16$452
Tue 6/187:32 pmSTL - SJC
2 stops22h 17mAlaska Airlines
Mon 6/249:55 pmSJC - STL
1 stop13h 33mAlaska Airlines
Deal found 3/18$671

Cheap St. Louis to San Jose flights in March & April 2024

Find cheap flight options from St. Louis to San Jose specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
The lowest fares we've come across on flights traveling from St. Louis to San Jose in March and April 2024. Check back soon for alternative fares.
Tue 4/1610:59 pmSTL - SJC
1 stop11h 43mMultiple Airlines
Tue 4/239:15 amSJC - STL
1 stop23h 03mMultiple Airlines
Deal found 3/17$111
Tue 4/1610:59 pmSTL - SJC
1 stop11h 43mMultiple Airlines
Tue 4/234:11 pmSJC - STL
2 stops16h 07mMultiple Airlines
Deal found 3/17$125
Tue 4/237:51 pmSTL - SJC
1 stop13h 24mMultiple Airlines
Mon 4/298:53 pmSJC - STL
1 stop11h 25mMultiple Airlines
Deal found 3/16$129
Tue 4/2310:59 pmSTL - SJC
2 stops18h 21mMultiple Airlines
Mon 4/298:53 pmSJC - STL
1 stop11h 25mMultiple Airlines
Deal found 3/16$143
Tue 4/1610:34 amSTL - SJC
3 stops24h 08mSpirit Airlines
Tue 4/234:11 pmSJC - STL
2 stops16h 32mSpirit Airlines
Deal found 3/17$218
Tue 4/305:30 pmSTL - SJC
1 stop8h 32mDelta
Wed 5/15:00 pmSJC - STL
1 stop5h 38mDelta
Deal found 3/17$236
Fri 3/296:18 pmSTL - SJC
1 stop6h 45mMultiple Airlines
Mon 4/19:30 pmSJC - STL
1 stop10h 53mMultiple Airlines
Deal found 3/17$242
Fri 3/296:18 pmSTL - SJC
1 stop18h 52mMultiple Airlines
Sun 4/79:29 pmSJC - STL
1 stop10h 54mMultiple Airlines
Deal found 3/16$254
Fri 3/296:18 pmSTL - SJC
1 stop6h 45mMultiple Airlines
Sun 4/79:29 pmSJC - STL
1 stop10h 54mMultiple Airlines
Deal found 3/18$272

St. Louis to San Jose 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and San Jose in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
The lowest fares we've come across on flights traveling from St. Louis to San Jose in March and April 2024. Check back soon for alternative fares.
Tue 4/1610:59 pmSTL - SJC
1 stop11h 43mMultiple Airlines
Tue 4/239:15 amSJC - STL
1 stop23h 03mMultiple Airlines
Deal found 3/17$111
Tue 4/1610:59 pmSTL - SJC
1 stop11h 43mMultiple Airlines
Tue 4/234:11 pmSJC - STL
2 stops16h 07mMultiple Airlines
Deal found 3/17$125
Tue 4/237:51 pmSTL - SJC
1 stop13h 24mMultiple Airlines
Mon 4/298:53 pmSJC - STL
1 stop11h 25mMultiple Airlines
Deal found 3/16$129
Wed 5/17:51 pmSTL - SJC
1 stop17h 28mMultiple Airlines
Wed 5/84:46 pmSJC - STL
1 stop15h 32mMultiple Airlines
Deal found 3/18$140
Tue 4/2310:59 pmSTL - SJC
2 stops18h 21mMultiple Airlines
Mon 4/298:53 pmSJC - STL
1 stop11h 25mMultiple Airlines
Deal found 3/16$143
Wed 5/17:51 pmSTL - SJC
1 stop13h 24mMultiple Airlines
Wed 5/812:21 pmSJC - STL
2 stops19h 57mMultiple Airlines
Deal found 3/18$155
Tue 4/1610:34 amSTL - SJC
3 stops24h 08mSpirit Airlines
Tue 4/234:11 pmSJC - STL
2 stops16h 32mSpirit Airlines
Deal found 3/17$218
Fri 6/76:59 pmSTL - SJC
1 stop6h 50mDelta
Mon 7/15:15 pmSJC - STL
1 stop5h 21mDelta
Deal found 3/17$236
Fri 3/296:18 pmSTL - SJC
1 stop6h 45mMultiple Airlines
Mon 4/19:30 pmSJC - STL
1 stop10h 53mMultiple Airlines
Deal found 3/17$242

St. Louis to San Jose flights leaving soon

Find last-minute flight options from St. Louis to San Jose for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Check out these flights departing soon from St. Louis to San Jose. Users should examine the flight details to ensure there are no surprises.
Tue 3/267:01 amSTL - SJC
1 stop8h 32mAmerican Airlines
Tue 4/22:24 pmSJC - STL
1 stop6h 34mAmerican Airlines
Deal found 3/17$364
Tue 3/2611:30 amSTL - SJC
2 stops9h 04mAmerican Airlines
Tue 4/22:24 pmSJC - STL
1 stop6h 34mAmerican Airlines
Deal found 3/17$369
Tue 3/267:30 amSTL - SJC
1 stop6h 46mDelta
Tue 4/26:15 amSJC - STL
1 stop6h 16mDelta
Deal found 3/18$391
Tue 3/265:12 amSTL - SJC
1 stop8h 00mAmerican Airlines
Tue 4/29:53 amSJC - STL
2 stops7h 35mAmerican Airlines
Deal found 3/18$396
Tue 3/269:17 amSTL - SJC
2 stops11h 17mAmerican Airlines
Tue 4/29:53 amSJC - STL
2 stops7h 35mAmerican Airlines
Deal found 3/18$399
Tue 3/2611:30 amSTL - SJC
2 stops9h 04mAmerican Airlines
Tue 4/27:55 amSJC - STL
2 stops9h 33mAmerican Airlines
Deal found 3/17$484

One-way flights to San Jose from St. Louis

Search for one-way flight options from St. Louis to San Jose. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Users traveling one-way from St. Louis to San Jose can select one of these great deals. Users in need of a round-trip flight from St. Louis to San Jose instead should update the search form at the top of page.
Mon 4/155:02 pmSTL - SJC
1 stop17h 14mSpirit Airlines
Deal found 3/17$70
Mon 4/155:02 pmSTL - SJC
2 stops24h 18mSpirit Airlines
Deal found 3/17$85
Mon 4/158:04 pmSTL - SJC
3 stops21h 16mMultiple Airlines
Deal found 3/17$114
Fri 5/316:50 pmSTL - SJC
1 stop6h 53mDelta
Deal found 3/17$118
Thu 8/16:30 amSTL - SJC
1 stop7h 00mDelta
Deal found 3/18$179
Mon 3/256:11 pmSTL - SJC
1 stop6h 35mAmerican Airlines
Deal found 3/17$185
Fri 5/318:00 pmSTL - SJC
2 stops15h 01mMultiple Airlines
Deal found 3/17$192
Mon 4/85:25 pmSTL - SJC
1 stop7h 20mUnited Airlines
Deal found 3/17$224
Fri 5/318:00 pmSTL - SJC
3 stops17h 31mMultiple Airlines
Deal found 3/17$249

Find flights from St. Louis to San Jose within your budget

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 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$111 - $395

Route

Depart

Return

Price

Lambert-St LouisSan Jose

STL - SJC

STLSJC

Lambert-St Louis

Tue 4/16

1 stop11h 43m

San Jose

Tue 4/23

1 stop23h 03m

$111

Lambert-St LouisSan Jose

STL - SJC

STLSJC

Lambert-St Louis

Tue 4/16

1 stop11h 43m

San Jose

Tue 4/23

2 stops16h 07m

$125

Lambert-St LouisSan Jose

STL - SJC

STLSJC

Lambert-St Louis

Tue 4/23

1 stop13h 24m

San Jose

Mon 4/29

1 stop11h 25m

$129

Lambert-St LouisSan Jose

STL - SJC

STLSJC

Lambert-St Louis

Wed 5/1

1 stop17h 28m

San Jose

Wed 5/8

1 stop15h 32m

$140

Lambert-St LouisSan Jose

STL - SJC

STLSJC

Lambert-St Louis

Tue 4/23

2 stops18h 21m

San Jose

Mon 4/29

1 stop11h 25m

$143

Lambert-St LouisSan Jose

STL - SJC

STLSJC

Lambert-St Louis

Tue 4/16

3 stops24h 08m

San Jose

Tue 4/23

2 stops16h 32m

$218

Lambert-St LouisSan Jose

STL - SJC

STLSJC

Lambert-St Louis

Fri 6/7

1 stop6h 50m

San Jose

Mon 7/1

1 stop5h 21m

$236

Lambert-St LouisSan Jose

STL - SJC

STLSJC

Lambert-St Louis

Mon 4/15

1 stop6h 32m

San Jose

Sat 4/20

2 stops8h 10m

$329

Lambert-St LouisSan Jose

STL - SJC

STLSJC

Lambert-St Louis

Tue 4/30

2 stops18h 17m

San Jose

Wed 5/1

1 stop9h 13m

$395

Flights are sorted by cheapest first

Deals found on 3/17

When is the best time to book a flight from St. Louis to San Jose?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to San Jose. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from St. Louis to San Jose, you should look to book at least 19 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from St. Louis to San Jose?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to San Jose. Price data was last updated on March 17, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to San Jose flight should consider departing on Sunday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Jose by month

Plan your trip from St. Louis to San Jose by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to San Jose is currently $157 while a round-trip flight costs $203. Price data was last updated on March 10, 2024.

Currently, September is the cheapest month in which you can book a flight from St. Louis to San Jose (average of $292). Flying from St. Louis to San Jose in June is currently the most expensive (average of $413). 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.

January

$298

February

$296

March

$335

April

$359

May

$364

June

$413

July

$387

August

$318

September

$292

October

$297

November

$322

December

$318

Temperature and rainfall in San Jose by month

Plan your trip to San Jose by taking into account the average temperature and rainfall totals by month.

SJC

Temperature

50 - 69.8 °F

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 March 19, 2024.
Get a feel of what it's like to fly with United Airlines, Alaska Airlines and Delta from St. Louis to San Jose by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,147 reviews

Overall

8.1

Boarding

8.3

Crew

8.6

Food

7.3

Entertainment

7.4

Comfort

7.9

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

8.1
Very good
9,147 reviews
8.1
Very good
9,147 reviews

Overall

8.1

Boarding

8.3

Crew

8.6

Food

7.3

Entertainment

7.4

Comfort

7.9

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

8.1
Very good
11,551 reviews
8.1
Very good
9,147 reviews

Overall

8.1

Boarding

8.3

Crew

8.6

Food

7.3

Entertainment

7.4

Comfort

7.9

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

7.4
Good
11,618 reviews
8.1
Very good
9,147 reviews

Overall

8.1

Boarding

8.3

Crew

8.6

Food

7.3

Entertainment

7.4

Comfort

7.9

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

7.3
Good
15,312 reviews
8.1
Very good
9,147 reviews

Overall

8.1

Boarding

8.3

Crew

8.6

Food

7.3

Entertainment

7.4

Comfort

7.9

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

6.5
Okay
8,875 reviews
8.1
Very good
9,147 reviews

Overall

8.1

Boarding

8.3

Crew

8.6

Food

7.3

Entertainment

7.4

Comfort

7.9

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from St. Louis to San Jose?

    To fly from St. Louis to San Jose, you need to book a flight from Lambert-St Louis (STL) to San Jose (SJC). Nonstop flights to San Jose from Lambert-St Louis take 6h 11m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from Lambert-St Louis to San Jose offered by 5 different airlines.

  • Can I find flights from St. Louis to San Jose for under $200 on Cheapflights?

    Yes, there are multiple flights from St. Louis to San Jose for under $200. The cheapest flight booked recently is on Multiple Airlines for just $111, but on average you can expect to pay $225.

  • Are there last-minute flights available from St. Louis to San Jose for under $400?

    There are currently 6+ open flights from St. Louis to San Jose within the next 7 days for less than $400.

  • What are the cheapest airlines flying from St. Louis to San Jose round-trip?

    Our cheapest airline available from St. Louis to San Jose is Spirit Airlines. Our recent data shows that you can find tickets from as low as $218 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $236 and $329 round-trip. Users have found that Spirit Airlines is 48% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from St. Louis to San Jose one-way?

    The cheapest airlines for a one-way flight from St. Louis to San Jose are Spirit Airlines ($70), Delta ($118), and American Airlines ($185).

  • What are the most popular airlines that fly from St. Louis to San Jose?

  • What does STL to SJC mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Lambert-St Louis Airport to San Jose Airport flight would often be abbreviated as a STL to SJC flight.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to San Jose
See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from St. Louis to San Jose

Discover the top 5 airlines that operate flights from St. Louis to San Jose. 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 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$165Average$282FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$221Average$353FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$235Average$391FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$248Average$332FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$274Average$539FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Search flights from St. Louis to San Jose by cabin class

Find flights from St. Louis to San Jose, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from St. Louis to San Jose

Find hourly flight availability from St. Louis to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 19, 2024.
1%of flight departuresEarly morningMidnight to 6 am
42%of flight departuresMorning6 am to noon
57%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from St. Louis to San Jose

Explore weekly flight availability from St. Louis to San Jose. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 19, 2024.
Sunday2daily flights
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday1daily flight

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to San Jose?

Cheapflights helps you search for flights from St. Louis to San Jose via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to San Jose?

Millions of users choose and trust Cheapflights to book the best flight deals from St. Louis to San Jose for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from St. Louis to San Jose with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from St. Louis to San Jose flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from St. Louis to San Jose become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.