$91 Cheap Flights from San Jose (SJC) to St. Louis (STL)

View $91 flight on Mon, Feb 9, 2026Opens in a new window

Popular airlines from Norman Y. Mineta San Jose Intl. Airport (SJC) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from San Jose to St. Louis (SJC-STL)

Prices were available within the past 7 days and start at $91 for one-way flights and $182 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Feb 2 - Thu, Feb 5
SJC
San Jose
STL
St. Louis
$182 Roundtrip, found 12 hours ago
$182
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Mon, Feb 2 from San Jose to St. Louis, returning Thu, Feb 5, priced at $182 found 12 hours ago
Frontier Airlines
Thu, Jan 15 - Thu, Feb 5
SJC
San Jose
STL
St. Louis
$192 Roundtrip, found 1 day ago
$192
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Jan 15 from San Jose to St. Louis, returning Thu, Feb 5, priced at $192 found 1 day ago
Frontier Airlines
Mon, Jan 26 - Thu, Jan 29
SJC
San Jose
STL
St. Louis
$203 Roundtrip, found 14 hours ago
$203
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Mon, Jan 26 from San Jose to St. Louis, returning Thu, Jan 29, priced at $203 found 14 hours ago
Frontier Airlines
Thu, Feb 26 - Mon, Mar 9
SJC
San Jose
STL
St. Louis
$211 Roundtrip, found 2 days ago
$211
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Feb 26 from San Jose to St. Louis, returning Mon, Mar 9, priced at $211 found 2 days ago
Frontier Airlines
Sun, Jan 18 - Thu, Feb 5
SJC
San Jose
STL
St. Louis
$217 Roundtrip, found 2 days ago
$217
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sun, Jan 18 from San Jose to St. Louis, returning Thu, Feb 5, priced at $217 found 2 days ago
Delta
Mon, Jan 26 - Thu, Jan 29
SJC
San Jose
STL
St. Louis
$224 Roundtrip, found 14 hours ago
$224
Roundtrip
found 14 hours ago
Select Delta flight, departing Mon, Jan 26 from San Jose to St. Louis, returning Thu, Jan 29, priced at $224 found 14 hours ago
Frontier Airlines
Sun, Jan 18 - Thu, Feb 5
SJC
San Jose
STL
St. Louis
$227 Roundtrip, found 1 day ago
$227
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Jan 18 from San Jose to St. Louis, returning Thu, Feb 5, priced at $227 found 1 day ago
Alaska Airlines
Fri, Jan 23 - Thu, Jan 29
SJC
San Jose
STL
St. Louis
$248 Roundtrip, found 6 hours ago
$248
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Fri, Jan 23 from San Jose to St. Louis, returning Thu, Jan 29, priced at $248 found 6 hours ago
Hawaiian Airlines
Mon, Jan 12 - Sat, Jan 17
SJC
San Jose
STL
St. Louis
$283 Roundtrip, found 5 hours ago
$283
Roundtrip
found 5 hours ago
Select Hawaiian Airlines flight, departing Mon, Jan 12 from San Jose to St. Louis, returning Sat, Jan 17, priced at $283 found 5 hours ago
Southwest Airlines
Sat, Feb 21 - Tue, Feb 24
SJC
San Jose
STL
St. Louis
$336 Roundtrip, found 1 day ago
$336
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sat, Feb 21 from San Jose to St. Louis, returning Tue, Feb 24, priced at $336 found 1 day ago

Find the cheapest month to fly from San Jose (SJC) to St. Louis (STL)

August is typically the cheapest month to fly

From $206 - $521 per traveler.

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $619
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $619

Frequently asked questions

How much does a flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Lambert-St. Louis Intl. Airport (STL) cost?
Secure a cheap one-way flight from $91 or cheap return flight from $182 from Norman Y. Mineta San Jose Intl. Airport (SJC) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Norman Y. Mineta San Jose Intl. Airport (SJC) to Lambert-St. Louis Intl. Airport (STL)?
February is the most affordable month to fly from SJC to STL. Avoiding peak travel times is often the key to landing a great deal.
Which airlines fly direct from Norman Y. Mineta San Jose Intl. Airport (SJC) to Lambert-St. Louis Intl. Airport (STL)?
You can't fly directly from San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) to Lambert-St. Louis Intl. Airport (STL). However, you can find other airports with nonstop flights. Start your journey at San Francisco Intl. Airport (SFO) and fly straight to St. Louis without a layover.
What is the cheapest airline that flies from Norman Y. Mineta San Jose Intl. Airport (SJC) to Lambert-St. Louis Intl. Airport (STL)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from SJC to STL. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Norman Y. Mineta San Jose Intl. Airport (SJC) to Lambert-St. Louis Intl. Airport (STL)?
Direct flights from Norman Y. Mineta San Jose Intl. Airport (SJC) to Lambert-St. Louis Intl. Airport (STL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SJC to STL?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from SJC to STL?
Southwest Airlines has the strongest track record for on-time direct flights from Norman Y. Mineta San Jose Intl. Airport (SJC) to Lambert-St. Louis Intl. Airport (STL), with an on-time score of 96%. Use the Expedia App to check your journey status before you take off and get real-time alerts about any trip changes.
What is the best time to fly from Norman Y. Mineta San Jose Intl. Airport (SJC) to Lambert-St. Louis Intl. Airport (STL)?
To touch down at Lambert-St. Louis Intl. Airport (STL) on schedule, pick a flight that leaves Norman Y. Mineta San Jose Intl. Airport (SJC) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Norman Y. Mineta San Jose Intl. Airport (SJC) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Holding off until right before your break to book a flight from SJC to STL generally means paying more. While you might find some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book a SJC to STL flight and hotel package?
You'll generally save money by booking a SJC to STL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your ideal flights and accommodations, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Lambert-St. Louis Intl. Airport (STL)?
Typically, it's possible to cancel or reschedule your SJC to STL flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Norman Y. Mineta San Jose Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$182
Distance
1711 mi
Average flight time
9 hours 37 mins

Book with confidence

San Jose to St. Louis Flights

The cheapest times to fly from San Jose to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Jose to St. Louis are during the month of February. You can find some of the cheapest flights from San Jose to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Jose to St. Louis

Sunday is one of the best days to book for cheap flights from San Jose to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Jose to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Jose to St. Louis in 2026. You can also book with separate airlines for your outbound and return journeys, from $91 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Jose to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Jose to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Jose to St. Louis Flights

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*Available to One Key members.