How long is the flight from San Jose, California to St. Louis?

A quick flight from San Jose, California to St. Louis can take about 8h. Delta provides one of the quickest options available for as low as $288. There are 1710 mi between San Jose, California and St. Louis. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

Delta, at $136, was found to be the cheapest airline from San Jose, California to St. Louis.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Delta is priced at 65% lower than the current average price of a flight leaving 3 months from now.

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

The cheapest airlines for a one-way flight from San Jose, California to St. Louis are Southwest ($124), Delta ($128), and American Airlines ($171).

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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

The most popular airlines flying from San Jose, California to St. Louis are Southwest, Delta and United Airlines. Something to consider prior to booking your flight.

Most accurate provider : When it comes to deals on San Jose, California-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Jose, California-St. Louis flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Can I find deals for flights from San Jose to St. Louis that include hotel bookings?

Yes. In addition to deals on San Jose to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Jose to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to St. Louis.

Can I find deals for business class flights from San Jose to St. Louis?

Yes. Cheapflights offers flight deals from San Jose to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$75+ Flights from San Jose, CA to St. Louis

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from San Jose to Lambert-St Louis are usually found in September or May, booked 15 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from San Jose to St. Louis

Cheapest flights from San Jose to St. Louis
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 diciembre 12, 2025.

jue. 12/252:30 pmSJC - STL

1 stop5h 50mSouthwest

mié. 12/313:15 pmSTL - SJC

1 stop6h 15mSouthwest

Deal found 12/11

$467

mié. 12/241:45 pmSJC - STL

1 stop5h 49mDelta

jue. 12/257:20 amSTL - SJC

1 stop7h 21mDelta

Deal found 12/11

$470

dom. 12/213:27 pmSJC - STL

1 stop27h 58mFrontier

mié. 12/247:43 pmSTL - SJC

2 stops20h 49mFrontier

Deal found 12/11

$570

jue. 12/252:29 pmSJC - STL

1 stop5h 53mUnited Airlines

jue. 1/12:45 pmSTL - SJC

1 stop8h 31mUnited Airlines

Deal found 12/11

$604

dom. 12/283:27 pmSJC - STL

1 stop27h 58mFrontier

mié. 12/317:43 pmSTL - SJC

2 stops20h 49mFrontier

Deal found 12/11

$615

jue. 12/257:43 pmSJC - STL

2 stops22h 04mFrontier

lun. 12/2910:10 pmSTL - SJC

1 stop21h 32mFrontier

Deal found 12/11

$619

jue. 12/252:29 pmSJC - STL

1 stop5h 53mUnited Airlines

vie. 1/22:45 pmSTL - SJC

1 stop8h 32mUnited Airlines

Deal found 12/11

$655

jue. 12/252:06 pmSJC - STL

1 stop6h 50mAmerican Airlines

mar. 12/305:16 amSTL - SJC

1 stop6h 47mAmerican Airlines

Deal found 12/10

$665

mié. 12/242:29 pmSJC - STL

1 stop5h 53mUnited Airlines

jue. 1/12:45 pmSTL - SJC

1 stop8h 31mUnited Airlines

Deal found 12/11

$677

sáb. 12/202:29 pmSJC - STL

1 stop5h 53mUnited Airlines

mié. 12/242:45 pmSTL - SJC

1 stop8h 31mUnited Airlines

Deal found 12/11

$678

Best flights from San Jose to St. Louis
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 diciembre 12, 2025.

lun. 1/267:45 amSJC - STL

2 stops11h 53mDelta

vie. 1/306:35 amSTL - SJC

2 stops13h 05mDelta

Deal found 12/10

$286

dom. 1/1811:14 amSJC - STL

1 stop8h 00mFrontier

jue. 1/2210:01 pmSTL - SJC

1 stop12h 39mFrontier

Deal found 12/9

$288

mié. 3/188:10 amSJC - STL

1 stop13h 46mAlaska Airlines

lun. 3/232:55 pmSTL - SJC

1 stop30h 10mAlaska Airlines

Deal found 12/10

$348

lun. 1/127:22 pmSJC - STL

2 stops16h 32mMultiple Airlines

jue. 1/151:35 pmSTL - SJC

1 stop7h 02mMultiple Airlines

Deal found 12/10

$349

vie. 1/96:00 amSJC - STL

1 stop5h 53mAmerican Airlines

dom. 1/113:37 pmSTL - SJC

1 stop7h 52mAmerican Airlines

Deal found 12/11

$380

sáb. 1/102:06 pmSJC - STL

1 stop7h 33mDelta

sáb. 1/176:00 amSTL - SJC

2 stops13h 40mDelta

Deal found 12/11

$307

vie. 1/1611:40 amSJC - STL

2 stops9h 45mDelta

dom. 1/186:00 amSTL - SJC

1 stop8h 56mDelta

Deal found 12/11

$307

jue. 1/2211:40 amSJC - STL

2 stops9h 45mDelta

dom. 1/256:00 amSTL - SJC

1 stop8h 56mDelta

Deal found 12/10

$317

vie. 1/97:45 amSJC - STL

2 stops11h 50mDelta

dom. 1/116:00 amSTL - SJC

1 stop8h 56mDelta

Deal found 12/11

$376

Last-minute flights from San Jose to St. Louis
Discover last-minute flight deals from San Jose to St. Louis. Data last updated diciembre 12, 2025 and is based on user searches.

vie. 1/97:45 amSJC - STL

2 stops11h 50mDelta

dom. 1/116:00 amSTL - SJC

1 stop8h 56mDelta

Deal found 12/11

$376

sáb. 1/102:06 pmSJC - STL

1 stop7h 33mDelta

sáb. 1/176:00 amSTL - SJC

2 stops13h 40mDelta

Deal found 12/11

$307

lun. 1/127:22 pmSJC - STL

2 stops16h 32mMultiple Airlines

jue. 1/151:35 pmSTL - SJC

1 stop7h 02mMultiple Airlines

Deal found 12/10

$349

vie. 1/1610:45 pmSJC - STL

1 stop8h 08mDelta

dom. 1/187:10 amSTL - SJC

1 stop7h 46mDelta

Deal found 12/11

$371

dom. 1/1811:14 amSJC - STL

1 stop8h 00mFrontier

jue. 1/2210:01 pmSTL - SJC

1 stop12h 39mFrontier

Deal found 12/11

$288

jue. 1/2212:34 pmSJC - STL

1 stop6h 32mFrontier

dom. 1/259:27 pmSTL - SJC

1 stop14h 15mFrontier

Deal found 12/10

$269

jue. 1/2211:40 amSJC - STL

2 stops9h 45mDelta

dom. 1/256:00 amSTL - SJC

1 stop8h 56mDelta

Deal found 12/10

$317

lun. 1/2610:37 amSJC - STL

1 stop8h 13mFrontier

vie. 1/307:39 pmSTL - SJC

2 stops42h 30mFrontier

Deal found 12/10

$202

lun. 1/2610:37 amSJC - STL

1 stop8h 13mMultiple Airlines

vie. 1/302:50 pmSTL - SJC

1 stop25h 52mMultiple Airlines

Deal found 12/10

$263

lun. 1/267:45 amSJC - STL

2 stops11h 53mDelta

vie. 1/306:35 amSTL - SJC

2 stops13h 05mDelta

Deal found 12/10

$286

One-way flights from San Jose to St. Louis
Search for one-way flight options from San Jose to St. Louis. Find affordable one-way fares based on user searches. Data last updated diciembre 12, 2025.

jue. 1/2912:34 pmSJC - STL

1 stop6h 32mFrontier

Deal found 12/11

$75

lun. 1/2610:37 amSJC - STL

1 stop8h 13mFrontier

Deal found 12/11

$91

jue. 2/512:34 pmSJC - STL

1 stop6h 32mFrontier

Deal found 12/11

$92

jue. 3/510:34 amSJC - STL

1 stop22h 45mFrontier

Deal found 12/12

$98

jue. 1/2212:34 pmSJC - STL

1 stop6h 32mFrontier

Deal found 12/11

$112

jue. 1/1511:14 amSJC - STL

1 stop23h 26mFrontier

Deal found 12/11

$119

dom. 2/81:04 pmSJC - STL

1 stop5h 33mFrontier

Deal found 12/11

$126

dom. 1/1811:14 amSJC - STL

1 stop8h 00mFrontier

Deal found 12/11

$127

dom. 1/1111:27 amSJC - STL

1 stop22h 45mFrontier

Deal found 12/11

$133

mié. 1/711:40 amSJC - STL

2 stops9h 45mDelta

Deal found 12/10

$143

mar. 12/306:36 pmSJC - STL

1 stop19h 48mFrontier

Deal found 12/10

$149

Find flight deals from San Jose to St. Louis

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$202 (Kiwi.com)
One-way from	$75 (CheapOair)
Popular in	December
Cheapest in	September
Average price	$533

Provider with most accurate pricing for San Jose-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Jose-Lambert-St Louis flights.

Search Deals

From San Jose to Lambert-St Louis

Search Deals

One-way flight from San Jose to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($48 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Price

San JoseSt. Louis

SJC - STL

SJCSTL

San Jose

lun. 1/26

7:45 am-9:38 pm

2 stops11h 53m

Lambert-St Louis

vie. 1/30

6:35 am-5:40 pm

2 stops13h 05m

$286

San JoseSt. Louis

SJC - STL

SJCSTL

San Jose

dom. 1/18

11:14 am-9:14 pm

1 stop8h 00m

Lambert-St Louis

jue. 1/22

10:01 pm-8:40 am

1 stop12h 39m

$288

San JoseSt. Louis

SJC - STL

SJCSTL

San Jose

sáb. 1/10

2:06 pm-11:39 pm

1 stop7h 33m

Lambert-St Louis

sáb. 1/17

6:00 am-5:40 pm

2 stops13h 40m

$307

San JoseSt. Louis

SJC - STL

SJCSTL

San Jose

vie. 1/16

11:40 am-11:25 pm

2 stops9h 45m

Lambert-St Louis

dom. 1/18

6:00 am-12:56 pm

1 stop8h 56m

$307

San JoseSt. Louis

SJC - STL

SJCSTL

San Jose

jue. 1/22

11:40 am-11:25 pm

2 stops9h 45m

Lambert-St Louis

dom. 1/25

6:00 am-12:56 pm

1 stop8h 56m

$317

San JoseSt. Louis

SJC - STL

SJCSTL

San Jose

mié. 3/18

8:10 am-11:56 pm

1 stop13h 46m

Lambert-St Louis

lun. 3/23

2:55 pm-7:05 pm

1 stop30h 10m

$348

San JoseSt. Louis

SJC - STL

SJCSTL

San Jose

lun. 1/12

7:22 pm-1:54 pm

2 stops16h 32m

Lambert-St Louis

jue. 1/15

1:35 pm-6:37 pm

1 stop7h 02m

$349

San JoseSt. Louis

SJC - STL

SJCSTL

San Jose

vie. 1/9

7:45 am-9:35 pm

2 stops11h 50m

Lambert-St Louis

dom. 1/11

6:00 am-12:56 pm

1 stop8h 56m

$376

San JoseSt. Louis

SJC - STL

SJCSTL

San Jose

vie. 1/9

6:00 am-1:53 pm

1 stop5h 53m

Lambert-St Louis

dom. 1/11

3:37 pm-9:29 pm

1 stop7h 52m

$380

San JoseSt. Louis

SJC - STL

SJCSTL

San Jose

jue. 1/29

12:34 pm-9:06 pm

1 stop6h 32m

$75

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 20 results

Compare providers for flights from San Jose to St. Louis

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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Jose, California-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Jose, California-St. Louis flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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

How far ahead should I book a flight from San Jose, California to St. Louis?

The best time to book flights from San Jose, California to St. Louis is 15 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Jose, California to St. Louis?

Currently, February is the cheapest month in which you can book a flight from San Jose, California to St. Louis (average of $120). Flying from San Jose, California to St. Louis in June is currently the most expensive (average of $262). 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.

What is the cheapest time of day to fly from SJC to STL?

It’s typically best to fly out from San Jose, California to St. Louis in the afternoon. Doing so could potentially save you 50% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing St. Louis

Read through reviews of airlines operating flights from San Jose to St. Louis, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Southwest

7.9

Good

4,253 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Delta

7.9

Good

8,008 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

United Airlines

7.4

Good

9,095 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

American Airlines

7.2

Good

11,050 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

How long is the flight from San Jose, California to St. Louis?
A quick flight from San Jose, California to St. Louis can take about 8h. Delta provides one of the quickest options available for as low as $288. There are 1710 mi between San Jose, California and St. Louis. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from San Jose, California to St. Louis round-trip?
Delta, at $136, was found to be the cheapest airline from San Jose, California to St. Louis.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Delta is priced at 65% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from San Jose, California to St. Louis one-way?
The cheapest airlines for a one-way flight from San Jose, California to St. Louis are Southwest ($124), Delta ($128), and American Airlines ($171).
Can I find deals for flights from San Jose to St. Louis that include hotel bookings?
Yes. In addition to deals on San Jose to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Jose to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to St. Louis.
Can I find deals for business class flights from San Jose to St. Louis?
Yes. Cheapflights offers flight deals from San Jose to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Jose, California to St. Louis?
Currently, February is the cheapest month in which you can book a flight from San Jose, California to St. Louis (average of $120). Flying from San Jose, California to St. Louis in June is currently the most expensive (average of $262). 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.

See more FAQs

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Other flights to St. Louis

Top 4 airlines flying from San Jose to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$246	Average$378	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$248	Average$404	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$256	Average$378	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$332	Average$422	FlexibilityNo cancel fee	On-time63%

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$75+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Jose to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Jose to Lambert-St Louis are usually found in September or May, booked 15 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from San Jose to St. Louis

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 diciembre 12, 2025.

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 diciembre 12, 2025.

Find flight deals from San Jose to St. Louis

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Jose to St. Louis that are best for you.

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 December.

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.

Cheapflights Insights

Everything you need to know about your flight from San Jose to St. Louis

How far ahead should I book a flight from San Jose, California to St. Louis?

What is the cheapest month to book a flight from San Jose, California to St. Louis?

What is the cheapest time of day to fly from SJC to STL?

Reviews of airlines servicing St. Louis

Read through reviews of airlines operating flights from San Jose to St. Louis, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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.

How long is the flight from San Jose, California to St. Louis?

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

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

Can I find deals for flights from San Jose to St. Louis that include hotel bookings?

How can I find direct flights from San Jose to St. Louis?

Can I find deals for business class flights from San Jose to St. Louis?

What is the cheapest month to book a flight from San Jose, California to St. Louis?

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Alternative routes for San Jose to St. Louis

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Top 4 airlines flying from San Jose to St. Louis

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Cheapest flights from San Jose to St. Louis
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 diciembre 12, 2025.