Cheap Flights from Buffalo Niagara (BUF) to San Jose (SJCA)

Travelers and cabin class

Compare Buffalo Niagara to San Jose flight deals

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

Book the best San Jose fare with no extra fees

Flight deals from Buffalo Niagara to San Jose

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

Find the cheapest month to fly from Buffalo Niagara to San Jose

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

Alternative Buffalo Niagara to San Jose routes

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

Buffalo to San Jose: Flight information

The things to know before you go.
Cheapest flight found$144
Cheapest month to flyJuly

Finding cheap flights from Buffalo Niagara 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 round-trip flight from Buffalo Niagara to San Jose is $291. 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 Buffalo Niagara to San Jose. But we found flights with one or more stops from $292.
There are no flights flying from Buffalo Niagara to San Jose, as of June 2025.
The cheapest month to fly from Buffalo Niagara to San Jose is usually June 2025.
If you're flying from Buffalo Niagara Airport, the cheapest airport near San Jose is San Jose International – which is 2.9 miles away from the center of San Jose. We've found flights to this airport from $291.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Buffalo Niagara Airport to San Jose on Tuesday, July 1, 2025.
No airlines currently offer direct flights between Buffalo Niagara 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 June, the average temperature is usually around 64°F. August is typically the warmest month in San Jose, when it usually averages around 83°F. You can expect the least rain in July. The coldest month is January, with temperatures averaging 41°F. The rainiest month is February.
Currently, Delta offers the cheapest flight tickets to San Jose.

Traveling from Buffalo Niagara International Airport (BUF) to San Jose: what you need to know

  • The timezone in San Jose is UTC-7. The city is three hours behind Buffalo, where Buffalo Niagara International Airport is located.

  • To avoid missing your BUF to San Jose flight, allow plenty of time to navigate the airport and find your gate. Arriving two hours before international departures and an hour before domestic flights is the standard rule.

  • Delays at security and check-in are likely if you're jetting off during high season, so allow some extra breathing space. A good rule for peak periods? Get there up to four hours early for international flights and at least two hours for domestic departures.

  • BUF is about 8 miles from central Buffalo. If you're ride-sharing, catching a cab or driving from the center, it'll take you 20 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the journey time to be around 1 hour 15 minutes.

  • Want a relaxed start to your trip? Stay near BUF. Whether you're taking an early flight from Buffalo Niagara International Airport to San Jose or just don't like being rushed, these hotels are a convenient choice:

  • Of the departures from Buffalo Niagara International Airport, 75.46% land on time at their destination.

  • BUF is located at Genesee Street.

How to find the cheapest flights from Buffalo Niagara International Airport (BUF) to San Jose

  • $144 is the lowest price we've found for a one-way Buffalo Niagara International Airport to San Jose flight. A round-trip ticket right now is $292. Depending on when and how early you book, these fares could change.

  • Don't leave things to the last minute. You're more likely to find cheap flights from BUF to San Jose if you book in advance. Airlines often offer some great early bird discounts.

  • Finding cheap tickets from Buffalo Niagara International Airport to San Jose is more likely if you can be flexible with your dates. Try using the 'Whole month' tool to get the best prices across every month and bag a sweet deal.

  • Save time searching for cheap flights from BUF to San Jose by creating a Price Alert. We'll send you an email or notification on the app when a lower fare pops up.

  • Select your ideal departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Buffalo Niagara International Airport to San Jose by 'Best,' 'Cheapest' or 'Fastest.'

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 center driving.

  • It'll take around 45 minutes to get there by public transport.

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Buffalo Niagara International Airport to San Jose. Book one of these accommodation options near SJC instead:

  • Pick up a Norman Y. Mineta San Jose International Airport rental car and explore San Jose and beyond with your own wheels. Europcar, Fox - Rent A Car and Dollar are top outlets you can book with here.

  • Booking your vehicle from Norman Y. Mineta San Jose International Airport around one week ahead of your flight from BUF to San Jose can help you get the best possible rate.

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

Best time to go to San Jose

  • Travel to San Jose during peak season if you like a busy atmosphere, but remember that hotel prices may be higher. Alternatively, book your flights from Buffalo Niagara International Airport to San Jose during the off-season when prices are cheaper and it's not as busy.

  • Lock in a Buffalo Niagara International Airport to San Jose plane ticket with a departure in August if you're eager to explore the city during its warmest month. Expect temperatures to range from 52ºF to 90ºF.

  • January has average temperatures of between 37ºF and 64ºF. Look for a cheap ticket from BUF to San Jose around that time if you'd rather travel in cooler conditions.

More about San Jose

  • Once you've booked your flight from Buffalo Niagara International Airport to San Jose, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring San Jose:

  • There are so many things to see and do in this city it can be tricky to work out where to begin. Rosicrucian Egyptian Museum, Winchester Mystery House and San Jose Museum of Art are popular attractions which should feature on every San Jose itinerary.

Explore more of United States

  • San Jose is easy to fall in love with, but there are so many other corners of United States just waiting to be explored. Around 310 miles south-east of San Jose, a trip to Los Angeles will keep your itinerary packed. Start with popular sights like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Around 120 miles east of San Jose, Fresno is another essential stop in United States. Get a taste of what this destination has to offer at Forestiere Underground Gardens, Fresno Chaffee Zoo and Shinzen Japanese Garden.

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