Cheap Flights from San Jose International to St Louis

Compare San Jose International to St Louis flight deals

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Flight deals from San Jose International to St Louis

Looking for a cheap last-minute deal or the best return flight from San Jose International to St Louis? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Jose International to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Jose International to St Louis flights are currently cheapest in February.

San Jose International to St Louis: Alternative routes

Compare routes from San Jose International to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

San Jose to St Louis: Flight information

The things to know before you go.
Cheapest flight found$294
Cheapest month to flyFebruary

Finding cheap flights from San Jose International to St Louis: Frequently asked questions

The best price we found for a return flight from San Jose International to St Louis is $294. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Jose International to St Louis. But we found flights with one or more stops from $294.
As of January 2026, there are no flights flying from San Jose International to St Louis.
The cheapest month to fly from San Jose International to St Louis is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Jose International Airport to St Louis Airport on Thursday, 5 February 2026.
No airlines currently offer direct flights between San Jose International Airport and St Louis Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to St Louis.

Flying from Norman Y. Mineta San Jose International Airport (SJC) to Lambert-St. Louis International Airport (STL): what you need to know

  • Take a direct flight from Norman Y. Mineta San Jose International Airport to Lambert-St. Louis International Airport and you'll be travelling for an average of 3 hours 50 minutes.

  • St Louis's timezone is UTC-5, making St Louis two hours ahead of San Jose.

  • Choose from four weekly Norman Y. Mineta San Jose International Airport to Lambert-St. Louis International Airport flights. The 06:40 departure with Southwest Airlines is the earliest available. Southwest Airlines operates the last service of the day at 14:05.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport with enough time to catch your SJC to STL flight.

  • Travelling during a peak month such as August? Major public holidays and other popular seasons can lead to longer lines and delays at airport checkpoints. Play it safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • Flying into St Louis (and then seeing more of United States!) is a breeze with Southwest Airlines. This popular airline has direct flights from Norman Y. Mineta San Jose International Airport to Lambert-St. Louis International Airport.

  • The airline with the highest booking volume on this route is Southwest Airlines.

  • Southwest Airlines is the most punctual carrier operating SJC to STL flights. A dependable 89.8% of its departures on this route land as scheduled.

  • Consider adding a stopover when booking your ticket from Norman Y. Mineta San Jose International Airport to Lambert-St. Louis International Airport. Just deselect 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Check out these options between SJC and STL:

    • Denver International Airport

    • Harry Reid Airport (formerly McCarran Airport)

    • Salt Lake City International Airport

How to find the cheapest flights from Norman Y. Mineta San Jose International Airport (SJC) to Lambert-St. Louis International Airport (STL)

  • $306 is the lowest price for a one-way Norman Y. Mineta San Jose International Airport to Lambert-St. Louis International Airport flight. A return flight starts at $294. These fares can change based on demand and availability.

  • To pick up cheap tickets from SJC to STL, reserve your journey five months ahead of your departure.

  • April is the cheapest month for flights from Norman Y. Mineta San Jose International Airport to Lambert-St. Louis International Airport. If you prefer to travel during a different time of year, the 'Whole month' tool will give you the lowest airfares across every month.

  • Spend less time searching for cheap flights from SJC to STL by setting up a Price Alert. We'll send you an email or push notification on the app when a new low fare is offered.

  • Discover the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Norman Y. Mineta San Jose International Airport to Lambert-St. Louis International Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about Norman Y. Mineta San Jose International Airport (SJC)

  • SJC's address is 1701 Airport Boulevard, Suite B-1130.

  • Norman Y. Mineta San Jose International Airport gets top marks for on-time performance. 84.69% of flights that take off from SJC land on time.

  • Central San Jose to Norman Y. Mineta San Jose International Airport is around 6 kilometres. Depending on traffic, it'll take you about 10 minutes to get there if you're driving, catching a cab or ride-sharing.

  • The trip on public transport typically takes 45 minutes.

  • Need a handy hotel near SJC? If you're catching an early flight from Norman Y. Mineta San Jose International Airport to Lambert-St. Louis International Airport, these stays will put you moments from your departure gate:

Arriving at Lambert-St. Louis International Airport (STL)

Getting from Lambert-St. Louis International Airport (STL) to central St Louis

  • The address for STL is 10701 Lambert International Blvd..

  • From Lambert-St. Louis International Airport, St Louis is approximately 26 kilometres away. It takes around 20 minutes to reach the centre by car.

  • Getting there by public transport takes roughly 35 minutes.

When to fly to Lambert-St. Louis International Airport (STL)

  • July is the most popular month for flights from Norman Y. Mineta San Jose International Airport to Lambert-St. Louis International Airport. For smaller crowds, go to St Louis in April.

  • Book your flight from Norman Y. Mineta San Jose International Airport to Lambert-St. Louis International Airport for July if you want to go to St Louis during its warmest month. You can expect temperatures of between 17ºC and 33ºC.

  • Look for cheap tickets from SJC to STL in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between -8ºC and 7ºC on average.

Explore more of United States

  • Chicago is just one of the many cities in United States waiting to be explored after you've seen St Louis. Around 418 kilometres away to the north-east, well-known attractions include Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.

  • If there's time to check out another corner of United States, consider Indianapolis, about 370 kilometres east of St Louis. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.