Cheap Flights from San Jose to St Louis

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Flight deals from San Jose to St Louis

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

Find the cheapest month to fly from San Jose 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 to St Louis flights are currently cheapest in July.

Direct flights from San Jose to St Louis

San Jose to St Louis: Alternative routes

Compare routes from San Jose 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 found257 €
Cheapest month to flyJuly
Average flight time3 hrs, 50 mins
Most popular airlineSouthwest Airlines
Average flights per week1

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

The best price we found for a return flight from San Jose to St Louis is 257 €. 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.
3 hours and 50 minutes is the average flight time from San Jose to St Louis.
Southwest Airlines flies direct from San Jose to St Louis.
As of June 2025, there are 2 flights per week flying from San Jose to St Louis.
The cheapest month to fly from San Jose to St Louis is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Jose to St Louis Airport on Sunday, 6 July 2025.
Yes – the average flight time is 3 hours and 50 minutes.
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.

Flying from San Jose to Lambert-St. Louis International Airport (STL): What you need to know

  • Your journey comes together at San Jose's main airport, Norman Y. Mineta San Jose International Airport (SJC). Check out your options for booking a flight from San Jose to Lambert-St. Louis International Airport (STL) departing from this terminal.

  • Take off on a direct San Jose to Lambert-St. Louis International Airport flight and you'll be in the air for around 3 hours 50 minutes.

  • St Louis is two hours ahead of San Jose. Lambert-St. Louis International Airport is located in St Louis, which follows the UTC-5 timezone.

  • Your flight from San Jose to STL won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • High season means busier airports, so show up even earlier. Give yourself at least two hours before a domestic flight and four hours for international journeys to keep to your schedule.

Airports in San Jose

Norman Y. Mineta San Jose International Airport (SJC)

  • Norman Y. Mineta San Jose International Airport (SJC) will have you travelling directly to your destination. Nonstop flights from San Jose to Lambert-St. Louis International Airport (STL) leave from this terminal.

  • When jetting out of SJC, you can catch a direct flight from San Jose to Lambert-St. Louis International Airport with Southwest Airlines.

  • The airline most travellers choose when flying between SJC and STL is Southwest Airlines.

  • Southwest Airlines stands out as the most punctual carrier on this route, with 89.8% of its services landing as scheduled.

  • Located around 6 kilometres from central San Jose, SJC can be reached in about 10 minutes by car (depending on traffic). The journey by public transport is roughly 45 minutes.

  • Want an easy start to your trip? Stay near Norman Y. Mineta San Jose International Airport. Whether you're catching an early flight from San Jose to Lambert-St. Louis International Airport or want to avoid feeling rushed, these hotels are the ideal choice:

  • 84.69% of flights departing from Norman Y. Mineta San Jose International Airport land at their destination as planned. Given its strong performance rating, delays are unlikely when taking off from SJC.

  • You'll find SJC at 1701 Airport Boulevard, Suite B-1130.

About Lambert-St. Louis International Airport (STL)

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

  • Lambert-St. Louis International Airport to central St Louis is about 16 kilometres. If you're getting a cab or renting a car, plan in advance to make your trip as smooth as possible. Journey times will vary based on the time of day and traffic conditions.

  • It takes roughly 35 minutes to get there using public transport.

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

  • 134 € is currently the best price for a one-way ticket from San Jose to Lambert-St. Louis International Airport. A return flight starts at 257 €. These prices may change based on availability and demand.

  • Book 11 months before you want to fly. Research into pricing trends suggests this is the ideal window for finding cheap flights from San Jose to STL.

  • April is when you're most likely to find a fantastic deal on a San Jose to Lambert-St. Louis International Airport ticket. If you're looking to travel during a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Save time looking for cheap plane tickets from San Jose to STL by creating a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.

  • Hunt for savings on a flight from San Jose to Lambert-St. Louis International Airport with the help of the filters. Pick your ideal arrival and departure times, airlines and number of stops. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best.'

The best time to fly from San Jose to Lambert-St. Louis International Airport (STL)

  • Think about the kind of holiday you want when deciding your trip dates. April is the quietest month to go to St Louis. July is when most people book flights from San Jose to Lambert-St. Louis International Airport (STL), which may be ideal if you're after more excitement.

  • When booking your San Jose to STL plane ticket, consider the kind of weather you prefer. July is the warmest month in St Louis, with temperatures ranging from 17ºC (63ºF) to 33ºC (91ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from San Jose to Lambert-St. Louis International Airport in January when temperatures are between -8ºC (18ºF) and 7ºC (45ºF).

More about St Louis

Explore more of the United States

  • Evansville is just one of the many places in the United States waiting to be discovered once you've seen the sights of St Louis. Around 257 kilometres away to the east, well-known attractions include Mesker Park Zoo, Riverfront Park and Evansville Zoological Society.

  • If you're interested in discovering another corner of the United States, head for Columbia, about 177 kilometres west of St Louis. Sentinel Park, Museum of Art and Archaeology and Bur Oak Brewing Company are key reasons to visit.

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