$174 Cheap Flights from Buffalo (BUF) to San Jose (SJC)

View $174 flight on Wed, May 27, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Norman Y. Mineta San Jose Intl. Airport (SJC)

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Cheap Flights from Buffalo to San Jose (BUF-SJC)

Prices were available within the past 7 days and start at $174 for one-way flights and $352 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, May 27 - Wed, Jun 3
BUF
Buffalo
SJC
San Jose
$352 Roundtrip, found 7 hours ago
$352
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, May 27 from Buffalo to San Jose, returning Wed, Jun 3, priced at $352 found 7 hours ago
American Airlines
Wed, May 27 - Wed, Jun 3
BUF
Buffalo
SJC
San Jose
$360 Roundtrip, found 7 hours ago
$360
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Wed, May 27 from Buffalo to San Jose, returning Wed, Jun 3, priced at $360 found 7 hours ago
Southwest Airlines
Wed, May 27 - Wed, Jun 3
BUF
Buffalo
SJC
San Jose
$363 Roundtrip, found 7 hours ago
$363
Roundtrip
found 7 hours ago
Select Southwest Airlines flight, departing Wed, May 27 from Buffalo to San Jose, returning Wed, Jun 3, priced at $363 found 7 hours ago
Delta
Wed, May 27 - Wed, Jun 3
BUF
Buffalo
SJC
San Jose
$367 Roundtrip, found 7 hours ago
$367
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, May 27 from Buffalo to San Jose, returning Wed, Jun 3, priced at $367 found 7 hours ago
Southwest Airlines
Wed, May 27 - Wed, Jun 3
BUF
Buffalo
SJC
San Jose
$368 Roundtrip, found 7 hours ago
$368
Roundtrip
found 7 hours ago
Select Southwest Airlines flight, departing Wed, May 27 from Buffalo to San Jose, returning Wed, Jun 3, priced at $368 found 7 hours ago
Southwest Airlines
Tue, Aug 4 - Wed, Aug 12
BUF
Buffalo
SJC
San Jose
$372 Roundtrip, found 4 days ago
$372
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Tue, Aug 4 from Buffalo to San Jose, returning Wed, Aug 12, priced at $372 found 4 days ago
Southwest Airlines
Tue, Jul 14 - Tue, Jul 21
BUF
Buffalo
SJC
San Jose
$372 Roundtrip, found 4 hours ago
$372
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Tue, Jul 14 from Buffalo to San Jose, returning Tue, Jul 21, priced at $372 found 4 hours ago
Delta
Sat, May 23 - Sat, May 30
BUF
Buffalo
SJC
San Jose
$377 Roundtrip, found 3 days ago
$377
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, May 23 from Buffalo to San Jose, returning Sat, May 30, priced at $377 found 3 days ago
United
Sat, May 23 - Sat, May 30
BUF
Buffalo
SJC
San Jose
$421 Roundtrip, found 3 days ago
$421
Roundtrip
found 3 days ago
Select United flight, departing Sat, May 23 from Buffalo to San Jose, returning Sat, May 30, priced at $421 found 3 days ago
Alaska Airlines
Wed, May 27 - Wed, Jun 3
BUF
Buffalo
SJC
San Jose
$537 Roundtrip, found 7 hours ago
$537
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Wed, May 27 from Buffalo to San Jose, returning Wed, Jun 3, priced at $537 found 7 hours ago

Alternative airports near San Jose

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Francisco Intl. SFO. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $480
SFO
San Francisco Intl.
Cheapest
Average driving time to city center40 min
Flights from $480

Frequently asked questions

How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) cost?
You can find cheap one-way flights and cheap return flights from $352 Buffalo, NY (BUF-Buffalo Niagara Intl.) to San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) with Expedia. One-way flights typically cost between $198 and $839, and return flights often range between $418 and $1334. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Buffalo, NY (BUF-Buffalo Niagara Intl.) to San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.)?
September is the cheapest month to fly from Buffalo (BUF) to San Jose (SJC), with average return fares around $352. This is about 27% lower than the average price throughout the year, as travel demand typically drops after the summer. Other budget-friendly months to consider are March and November.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Buffalo, NY (BUF-Buffalo Niagara Intl.) to San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.)?
Enter BUF to SJC and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.)?
The best time to fly from Buffalo, NY (BUF) to San Jose, CA (SJC) is typically in September or November. During these months, you can find return flights at around $352, making them the cheapest options. September is particularly appealing as it offers pleasant weather and fewer crowds, while November provides a great opportunity to travel before the holiday rush.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.)?
The earliest flight from Buffalo Niagara International Airport (BUF) to Norman Y. Mineta San Jose International Airport (SJC) typically departs at around 5:00 AM, operated by American Airlines. This seasonal service is available in November, allowing you to kick off your day early in San Jose. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.)?
The most popular departure times for flights from Buffalo Niagara International Airport (BUF) to San Jose (SJC) are in the early morning, from 6am to 9am. About 36% of passengers prefer this time window. Many major carriers, including Southwest Airlines and United Airlines, offer flights during this window. This timing works well because it allows you to arrive in San Jose with plenty of time to enjoy the day ahead.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.)?
A flight from BUF to SJC with a layover takes around 7 hours 50 minutes, with the route covering approximately 2,288 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Buffalo, NY (BUF-Buffalo Niagara Intl.) to San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.)?
First class is available on flights from BUF to SJC. First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines

How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Jose from Buffalo Niagara Intl. (BUF)?
When traveling from Buffalo Niagara Intl. (BUF) to San Jose, you can fly into Juan Santamaria Intl. (SJO) and Norman Y. Mineta San Jose Intl. (SJC). Some flights may connect through major hubs like Washington Dulles Intl. (IAD), O'Hare Intl. (ORD), Charlotte-Douglas Intl. (CLT) before reaching San Jose. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Buffalo, NY (BUF-Buffalo Niagara Intl.) to San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Buffalo, NY (BUF-Buffalo Niagara Intl.) to San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Norman Y. Mineta San Jose Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$352
Distance
2287 mi

Book with confidence

Buffalo to San Jose Flights

The cheapest times to fly from Buffalo to San Jose

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buffalo to San Jose are during the month of May. You can find some of the cheapest flights from Buffalo to San Jose with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to San Jose

Sunday is one of the best days to book for cheap flights from Buffalo to San Jose: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Buffalo to San Jose

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buffalo to San Jose in 2026. You can also book with separate airlines for your outbound and return journeys, from $174 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buffalo to San Jose flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Buffalo to San Jose airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Buffalo to San Jose Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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