Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to San Jose from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to San Jose departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from St. Louis to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
1:07 pm - 6:14 pm
STL
-
SJC
7h 07m1 stop
Frontier Logo
11:14 am - 12:40 pm
SJC
-
STL
23h 26m1 stop
$183Frontier
Mon, Jan 12 - Thu, Jan 15
Frontier Logo
10:01 pm - 8:40 am
STL
-
SJC
12h 39m1 stop
Frontier Logo
12:34 pm - 9:06 pm
SJC
-
STL
6h 32m1 stop
$234Frontier
Thu, Jan 22 - Thu, Jan 29
Frontier Logo
1:07 pm - 6:14 pm
STL
-
SJC
7h 07m1 stop
Frontier Logo
9:35 am - 8:48 pm
SJC
-
STL
9h 13m1 stop
$282Frontier
Mon, Jan 12 - Fri, Jan 23
Alaska Airlines Logo
6:19 pm - 9:48 am
STL
-
SJC
17h 29m1 stop
Alaska Airlines Logo
11:00 am - 1:54 pm
SJC
-
STL
24h 54m1 stop
$322Alaska Airlines
Sat, Jan 24 - Tue, Jan 27
Alaska Airlines Logo
4:20 pm - 9:28 am
STL
-
SJC
19h 08m1 stop
Alaska Airlines Logo
7:05 pm - 11:59 pm
SJC
-
STL
26h 54m1 stop
$332Alaska Airlines
Fri, Mar 20 - Mon, Mar 30
Alaska Airlines Logo
2:47 pm - 10:59 pm
STL
-
SJC
10h 12m1 stop
Alaska Airlines Logo
2:36 pm - 2:23 pm
SJC
-
STL
21h 47m1 stop
$342Alaska Airlines
Sat, Mar 7 - Sat, Mar 14
Delta Logo
6:35 am - 5:38 pm
STL
-
SJC
13h 03m2 stops
Delta Logo
6:25 pm - 9:32 am
SJC
-
STL
13h 07m2 stops
$355Delta
Thu, Feb 12 - Tue, Feb 17
Alaska Airlines Logo
2:47 pm - 10:18 am
STL
-
SJC
21h 31m2 stops
Alaska Airlines Logo
4:59 pm - 2:23 pm
SJC
-
STL
19h 24m1 stop
$368Alaska Airlines
Sat, Mar 7 - Sat, Mar 14
Southwest Logo
7:30 pm - 11:30 pm
STL
-
SJC
6h 00m1 stop
Southwest Logo
6:15 pm - 1:55 am
SJC
-
STL
5h 40m1 stop
$370Southwest
Sat, Mar 21 - Sat, Mar 28
Southwest Logo
7:30 pm - 11:30 pm
STL
-
SJC
6h 00m1 stop
Southwest Logo
11:10 am - 9:15 pm
SJC
-
STL
8h 05m2 stops
$376Southwest
Sat, Mar 21 - Wed, Mar 25

Southwest flights from St. Louis to San Jose, California

Our best Southwest deals on St. Louis to San Jose, California flight tickets
Southwest
Mar 21
STL7:30 pmLambert-St Louis
6h 00m
1 stop
SJC11:30 pmSan Jose
Mar 28
SJC6:15 pmSan Jose
5h 40m
1 stop
STL1:55 amLambert-St Louis
$370
Find similar
Southwest
Mar 21
STL7:30 pmLambert-St Louis
6h 00m
1 stop
SJC11:30 pmSan Jose
Mar 25
SJC11:10 amSan Jose
8h 05m
2 stops
STL9:15 pmLambert-St Louis
$376
Find similar
Southwest
Mar 21
STL1:50 pmLambert-St Louis
8h 20m
2 stops
SJC8:10 pmSan Jose
Mar 28
SJC12:45 pmSan Jose
6h 20m
1 stop
STL9:05 pmLambert-St Louis
$380
Find similar

American Airlines flights from St. Louis to San Jose, California

Our best American Airlines deals on St. Louis to San Jose, California flight tickets
American Airlines
Jan 16
STL3:37 pmLambert-St Louis
9h 12m
2 stops
SJC10:49 pmSan Jose
Jan 19
SJC6:00 amSan Jose
8h 14m
1 stop
STL4:14 pmLambert-St Louis
$421
Find similar
American Airlines
Mar 7
STL5:14 amLambert-St Louis
9h 08m
2 stops
SJC12:22 pmSan Jose
Mar 14
SJC6:00 amSan Jose
9h 13m
2 stops
STL5:13 pmLambert-St Louis
$443
Find similar
American Airlines
Jun 2
STL5:39 amLambert-St Louis
6h 03m
1 stop
SJC9:42 amSan Jose
Jun 9
SJC6:04 amSan Jose
8h 06m
2 stops
STL4:10 pmLambert-St Louis
$511
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to San Jose, California 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, momondo users made 832,500 searches. Data last updated December 27, 2025.
Use the filters below to find and compare flights from St. Louis to San Jose, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisSan Jose

STL - SJC

STLSJC

Lambert-St Louis

Mon 1/12

1:07 pm-6:14 pm

1 stop7h 07m

San Jose

Thu 1/15

11:14 am-12:40 pm

1 stop23h 26m

$183

St. LouisSan Jose

STL - SJC

STLSJC

Lambert-St Louis

Thu 1/22

10:01 pm-8:40 am

1 stop12h 39m

San Jose

Thu 1/29

12:34 pm-9:06 pm

1 stop6h 32m

$234

St. LouisSan Jose

STL - SJC

STLSJC

Lambert-St Louis

Mon 1/12

1:07 pm-6:14 pm

1 stop7h 07m

San Jose

Fri 1/23

9:35 am-8:48 pm

1 stop9h 13m

$282

St. LouisSan Jose

STL - SJC

STLSJC

Lambert-St Louis

Sat 1/24

6:19 pm-9:48 am

1 stop17h 29m

San Jose

Tue 1/27

11:00 am-1:54 pm

1 stop24h 54m

$322

St. LouisSan Jose

STL - SJC

STLSJC

Lambert-St Louis

Fri 3/20

4:20 pm-9:28 am

1 stop19h 08m

San Jose

Mon 3/30

7:05 pm-11:59 pm

1 stop26h 54m

$332

St. LouisSan Jose

STL - SJC

STLSJC

Lambert-St Louis

Sat 3/7

2:47 pm-10:59 pm

1 stop10h 12m

San Jose

Sat 3/14

2:36 pm-2:23 pm

1 stop21h 47m

$342

St. LouisSan Jose

STL - SJC

STLSJC

Lambert-St Louis

Thu 2/12

6:35 am-5:38 pm

2 stops13h 03m

San Jose

Tue 2/17

6:25 pm-9:32 am

2 stops13h 07m

$355

St. LouisSan Jose

STL - SJC

STLSJC

Lambert-St Louis

Sat 3/7

2:47 pm-10:18 am

2 stops21h 31m

San Jose

Sat 3/14

4:59 pm-2:23 pm

1 stop19h 24m

$368

St. LouisSan Jose

STL - SJC

STLSJC

Lambert-St Louis

Sat 3/21

7:30 pm-11:30 pm

1 stop6h 00m

San Jose

Sat 3/28

6:15 pm-1:55 am

1 stop5h 40m

$370

St. LouisSan Jose

STL - SJC

STLSJC

Lambert-St Louis

Sat 3/21

7:30 pm-11:30 pm

1 stop6h 00m

San Jose

Wed 3/25

11:10 am-9:15 pm

2 stops8h 05m

$376

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Jose from

How to get the cheapest flight ticket from St. Louis to San Jose, California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Jose, California?

The month of February is, on average, the cheapest month to fly to San Jose, California from St. Louis, with most prices found around $336. If you are unable to visit San Jose, California during the month of February, then departing from St. Louis during the month May is also very affordable. Most momondo users find prices during this month for around $341.

What is the cheapest Lambert-St Louis to San Jose flight route?

Fly from Lambert-St Louis to San Jose for the best Lambert-St Louis - San Jose flight prices

How far in advance should I book a flight to San Jose, California?

You are more likely to see cheaper flights to San Jose, California from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose, California for around $381 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Jose, California from St. Louis for as low as $246 on momondo.

What cabin class options are available on Lambert-St Louis to San Jose flights?

There is only 1 cabin class available to choose from on Lambert-St Louis to San Jose flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have St. Louis to San Jose, California flight prices changed over time?

As of December 2025, prices for St. Louis to San Jose, California flights are approximately 29% cheaper when compared to flights at the same time last year.

When to book flights from St. Louis to San Jose, California

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to San Jose, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to San Jose, California (STL to SJC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to San Jose, California

Fastest flight time

6h 00m

Direct flights

None
The fastest flight from St. Louis to San Jose, California takes 6h 00m
There are no direct flights from St. Louis to San Jose, California. There are no popular flight routes from St. Louis to San Jose, California.
Search flight deals

  • How far is Lambert-St Louis to San Jose by plane?

    A flight from Lambert-St Louis to San Jose will travel around 1718.3 mi. Typically, this will take 6h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to San Jose Airport?

    Prices for flights from Lambert-St Louis Airport to San Jose Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to San Jose Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to San Jose Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The travel and health documents you'll need for your trip to San Jose Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Jose Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to San Jose, California?

  • What is the most popular airline from St. Louis to San Jose, California?

Best airlines flying from St. Louis to San Jose, California

Compare and see reviews for airlines that fly from St. Louis to San Jose, California with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $246Free CancellationRating
7.2
11,068 reviews
Search American Airlines flights
SouthwestPriceFrom $256Free CancellationRating
8.0
4,258 reviews
Search Southwest flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,018 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to San Jose?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to San Jose. momondo saves you time and could save you money on your trip.

Can I find flights from St. Louis to San Jose with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Jose from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to San Jose?

momondo helps you find the best flight between St. Louis and San Jose by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to San Jose right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to San Jose now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Jose and let you know when they change.

An easier way to manage your San Jose, California trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 1/26
Mon 2/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States