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

Compare San Jose to Buffalo Niagara flight deals

Find the cheapest month or even day of the year to fly to Buffalo Niagara

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

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

San Jose to Buffalo Niagara: Alternative routes

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

San Jose to Buffalo: Flight information

The things to know before you go.
Cheapest flight found£96
Cheapest month to flyApril

Finding cheap flights from San Jose to Buffalo Niagara: Frequently asked questions

The best price we found for a return flight from San Jose to Buffalo Niagara is £210. 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 to Buffalo Niagara. But we found flights with one stop from £210.
As of March 2026, there are no flights flying from San Jose to Buffalo Niagara.
The cheapest month to fly from San Jose to Buffalo Niagara is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Jose to Buffalo Niagara Airport on Monday, 4 May 2026.
No airlines currently offer direct flights between San Jose and Buffalo Niagara 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 Buffalo Niagara 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 Buffalo is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Buffalo Niagara is Delta .

Travelling from San Jose to Buffalo Niagara International Airport (BUF): What you need to know

  • The timezone in Buffalo is UTC-5, which is three hours ahead of San Jose. Buffalo Niagara International Airport is located in Buffalo.

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

  • May is a busy month for travelling. If you're taking off then or during a major holiday like Christmas or Thanksgiving, be there even earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international journeys.

Airports in San Jose

San Jose Mineta International Airport (SJC)

  • The journey from central San Jose to SJC takes about 30 minutes on public transport. If you ride-share, drive or get a taxi, you'll cover the 6 kms (4 miles) in 10 minutes or so, depending on traffic.

  • Catching an early flight from San Jose to Buffalo Niagara International Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by picking one of these hotels close to San Jose Mineta International Airport:

  • San Jose Mineta International Airport has an excellent on-time record, so flight disruptions are less likely. Departures from SJC arrive on schedule 85% of the time.

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

About Buffalo Niagara International Airport (BUF)

  • Have a late flight from San Jose to Buffalo Niagara International Airport? Don't let it rob you of real rest. Check in to one of these hotels near BUF and hit the lights earlier:

  • Pick up a Buffalo Niagara International Airport rental car and explore Buffalo and beyond with your own wheels. Dollar, Hertz and Budget are top outlets to choose from here.

  • Booking your vehicle around two weeks ahead of your San Jose to Buffalo Niagara International Airport flight can help you get the lowest rate.

  • BUF is located at Genesee Street.

Getting from Buffalo Niagara International Airport (BUF) to central Buffalo

  • Central Buffalo is around 16 kms (10 miles) from Buffalo Niagara International Airport and takes about 20 minutes to reach by car. See what your options are for making the trip into the city, whether that's with a taxi, car hire or ride-share.

  • Travelling by public transport takes roughly 40 minutes.

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

  • £96 is the lowest price for a one-way ticket from San Jose to Buffalo Niagara International Airport. Return flights start at £210. These prices may change depending on availability.

  • Don't wait until the last moment. You're more likely to walk away with cheap flights from San Jose to BUF if you book early. Airlines often have some fantastic early bird rates.

  • Cheap San Jose to Buffalo Niagara International Airport tickets are easier to find when you have flexibility in your schedule. Try using the 'Whole month' search function to compare fares across every month and then fly out on the cheapest day.

  • You don't need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll let you know when a new deal shows up on plane tickets from San Jose to BUF.

  • Tailor your travel plans using filters. Select your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from San Jose to Buffalo Niagara International Airport.

The best time to fly from San Jose to Buffalo Niagara International Airport (BUF)

  • September is the quietest month for flights from San Jose to Buffalo Niagara International Airport (BUF), while May is the most popular. Work out the best time to visit Buffalo based on whether you like a bustling atmosphere or a more laid-back vibe.

  • Lock in a San Jose to BUF plane ticket departing in July if you're eager to experience the city during its warmest month. You can expect temperatures in Buffalo to range from 15ºC to 28ºC.

  • January has temperatures of between -10ºC and 2ºC. Search for cheap tickets from San Jose to Buffalo Niagara International Airport around that time if you like cooler conditions.

More about Buffalo

  • When it comes to looking for somewhere to lay your head, you'll find the best places to stay in Buffalo right here. Check out these options once you've locked in your flight from San Jose to Buffalo Niagara International Airport:

  • You'll find loads of exciting things to do in Buffalo when you're ready to see the sights. Kick off your itinerary at Frank Lloyd Wright's Darwin D. Martin House Complex followed by Buffalo AKG Art Museum and Forest Lawn.

Explore more of the United States

  • Buffalo is always a good idea, but there are so many other parts of the United States just waiting to be explored. Around 290 kms (180 miles) southwest of Buffalo, a visit to Cleveland will keep you on the move. Start with leading attractions like Rock & Roll Hall of Fame, Cleveland Museum of Art and Cleveland Museum of Natural History.

  • Pittsburgh is another standout destination in the United States and is around 290 kms (180 miles) south of Buffalo. No trip is complete without a visit to Carnegie Museum of Art, The Andy Warhol Museum and Point State Park Fountain.

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