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Cheap Flights from St Louis (STL) to San Jose (SJCA)

Compare St Louis to San Jose flight deals

Find the cheapest month or even day of the year to fly to San Jose

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Flight deals from St Louis Airport to San Jose

Looking for a cheap last-minute deal or the best return flight from St Louis Airport to San Jose? If you want to travel next month, return fares start from £245. Find the lowest prices on one-way and return tickets right here.
San Jose.£179 per passenger.Departing Thu, 26 Mar, returning Mon, 30 Mar.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from St Louis on Thu, 26 Mar, arriving in San Jose International.Inbound indirect flight with Frontier Airlines, departs from San Jose International on Mon, 30 Mar, arriving in St Louis.Price includes taxes and charges.From £179, select.
San Jose.£212 per passenger.Departing Wed, 6 May, returning Wed, 20 May.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Wed, 6 May, arriving in San Jose International.Inbound indirect flight with Delta, departs from San Jose International on Wed, 20 May, arriving in St Louis.Price includes taxes and charges.From £212, select.
San Jose.£245 per passenger.Departing Fri, 17 Apr, returning Fri, 24 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from St Louis on Fri, 17 Apr, arriving in San Jose International.Inbound indirect flight with Frontier Airlines, departs from San Jose International on Fri, 24 Apr, arriving in St Louis.Price includes taxes and charges.From £245, select.
San Jose.£280 per passenger.Departing Wed, 20 May, returning Thu, 4 Jun.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from St Louis on Wed, 20 May, arriving in San Jose International.Inbound indirect flight with Southwest Airlines, departs from San Jose International on Thu, 4 Jun, arriving in St Louis.Price includes taxes and charges.From £280, select.
San Jose.£368 per passenger.Departing Thu, 18 Jun, returning Sun, 21 Jun.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from St Louis on Thu, 18 Jun, arriving in San Jose International.Inbound indirect flight with Alaska Airlines, departs from San Jose International on Sun, 21 Jun, arriving in St Louis.Price includes taxes and charges.From £368, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to San Jose flights are currently cheapest in March.
Mar
from £179
Apr
from £245
May
from £212
Jun
from £368
Jul
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Aug
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Sep
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Oct
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Nov
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Dec
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Jan
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Feb
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Alternative St Louis to San Jose routes

Looking for the cheapest, fastest or easiest route from St Louis to San Jose? You could fly into the following airports instead.

San Jose International

3 miles from central San Jose
Closest
from £179
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San Jose Reid-Hillview

4 miles from central San Jose
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Oakland Metropolitan Oak

32 miles from central San Jose
from £309
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San Francisco International

33 miles from central San Jose
Cheapest
from £135
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Concord

46 miles from central San Jose
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Carmel Monterey Peninsula

52 miles from central San Jose
from £287
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Sacramento Stockton

53 miles from central San Jose
from £313
Search flights

St Louis to San Jose: Flight information

The things to know before you go.
Cheapest flight found£179
Cheapest month to flyMarch

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

There are 7 airports in San Jose: San Jose International, San Jose Reid-Hillview, Oakland Metropolitan Oak, San Francisco International, Concord, Carmel Monterey Peninsula, and Sacramento Stockton.
The best price we found for a return flight from St Louis to San Jose is £179. 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 St Louis to San Jose. But we found flights with one or more stops from £179.
As of March 2026, there are no flights flying from St Louis to San Jose.
The cheapest month to fly from St Louis to San Jose is usually March.
If you're flying from St Louis Airport, the cheapest airport near San Jose is San Jose International – which is 2.9 miles away from the centre of San Jose. We've found flights into this airport from £179.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to San Jose on Thursday, 26 March 2026.
No airlines currently offer direct flights between St Louis Airport and San Jose. 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 San Jose 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 San Jose is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 11°C. August is typically the warmest month in San Jose, when it usually averages around 28°C. You can expect the least rain in July. The coldest month is January, with temperatures averaging 5°C. The rainiest month is February.
Currently, Frontier Airlines offers the cheapest flight tickets to San Jose.

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

  • Expect to be travelling for 3 hours 50 minutes. That's the average time for a direct flight from Lambert-St. Louis International Airport to San Jose.

  • San Jose is two hours behind St Louis, where Lambert-St. Louis International Airport is located. San Jose observes the UTC-7 timezone.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your STL to San Jose flight.

  • Travelling during a peak time like public or school holidays? Expect longer lines at check-in and security. To play it safe, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • Begin your journey at STL and fly straight to Norman Y. Mineta San Jose International Airport (SJC). That's where you can expect to touch down when searching for Lambert-St. Louis International Airport to San Jose tickets.

  • Keep an eye out for offers from Southwest Airlines. This airline has direct flights from Lambert-St. Louis International Airport to San Jose.

  • STL is around 10 miles from central St Louis. If you're driving, catching a cab or ride-sharing from the centre, it'll take 20 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the travel time to be around 35 minutes.

  • Want an easy start to your holiday? Stay near STL. Whether you have an early flight from Lambert-St. Louis International Airport to San Jose or want to avoid feeling rushed, these hotels are just the thing:

  • When it comes to Lambert-St. Louis International Airport's on-time performance, 78.04% of flights arrive within the expected time frame.

  • STL is located at 10701 Lambert International Blvd..

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

  • £73 is currently the lowest price for a one-way Lambert-St. Louis International Airport to San Jose flight. Return plane tickets start at £179. These fares may change depending on demand.

  • To snag cheap flights from STL to San Jose, reserve your journey one month before your departure date.

  • Organise your trip for May. That's the best month for landing an incredible deal on Lambert-St. Louis International Airport to San Jose tickets. If you're open to different travel dates, use the 'Whole month' tool to access the cheapest price across every month.

  • Stay on top of deals for cheap flights from STL to San Jose by setting up a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.

  • Tailor your trip with filters. Choose your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Lambert-St. Louis International Airport to San Jose.

Airports in San Jose

Norman Y. Mineta San Jose International Airport (SJC)

  • The distance from Norman Y. Mineta San Jose International Airport (SJC) to central San Jose is roughly 4 miles. It takes about 10 minutes to reach the centre driving.

  • It typically takes 45 minutes to get there by public transport.

  • If you're arriving on a late flight from Lambert-St. Louis International Airport to San Jose, nothing beats the convenience of staying close to the terminal. Grab your suitcases from the carousel and then be showered and relaxing not long after at one of these hotels near SJC:

  • Pick up a Norman Y. Mineta San Jose International Airport rental car and discover San Jose and beyond with your own set of wheels. Europcar, Fox - Rent A Car and Dollar are well-known companies you can book with here.

  • Booking your ride from Norman Y. Mineta San Jose International Airport around one week in advance of your flight from STL to San Jose can help you lock in the best possible rate.

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

Best time to go to San Jose

  • Before scheduling your flights from Lambert-St. Louis International Airport to San Jose, consider which time of year works best for you. High season in San Jose offers a lively atmosphere and plenty of things to do, while low season means you'll get better deals on hotels and smaller crowds.

  • Lock in a Lambert-St. Louis International Airport to San Jose plane ticket with a departure in August to experience the city during its warmest month. Expect temperatures to range from 11ºC (52ºF) to 32ºC (90ºF).

  • January sees average temperatures of between 3ºC (37ºF) and 18ºC (64ºF). Search for a cheap ticket from STL to San Jose around that time if you like travelling in cooler conditions.

More about San Jose

  • Start your San Jose trip right by choosing the ideal place to stay. As soon as you've booked your flight from Lambert-St. Louis International Airport to San Jose, explore our selection of accommodation options including:

  • There are so many things to explore in this city it can be tricky to know where to begin. Rosicrucian Egyptian Museum, Winchester Mystery House and San Jose Museum of Art are top sights which should feature on any well-planned San Jose itinerary.

Explore more of United States

  • You've done San Jose, now it's time to discover more of United States. Journey about 310 miles south-east to Los Angeles to tick off its must-visit sights. From Griffith Observatory to The Broad and La Brea Tar Pits & Museum, you'll have a packed itinerary ahead.

  • Around 120 miles east of San Jose, Fresno is another essential stop in United States. Start your sightseeing at Forestiere Underground Gardens, Fresno Chaffee Zoo and Shinzen Japanese Garden.

Plan the rest of your trip from St Louis to San Jose

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