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Cheap flights from Buffalo to San Jose from C$ 198

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJC
3 Aug — 10 Aug1
1 adult

Cheap flight deals from Buffalo to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to San Jose (SJC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 July 2025.

Round-trip from

C$ 394

One-way from

C$ 198

Popular in

December

Cheapest in

January

Average price

C$ 524
Delta
  • Delta
  • 1/11-4/11
  • 2 total stops
  • 16h 16m total
  • Buffalo to San Jose
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Delta
  • Delta
  • 14/10
  • 1 total stop
  • 9h 23m total
  • Buffalo to San Jose
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 39 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Buffalo to San Jose

Cheapest flights from Buffalo to San Jose
Explore the most affordable flight options available from Buffalo to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Sat 1/115:14 p.m.BUF - SJC
1 stop8h 03mDelta
Tue 4/1112:27 p.m.SJC - BUF
1 stop8h 13mDelta
Deal found 27/7C$ 394
Sun 31/87:25 a.m.BUF - SJC
1 stop8h 05mSouthwest
Thu 4/911:10 a.m.SJC - BUF
1 stop9h 20mSouthwest
Deal found 29/7C$ 428
Tue 26/88:33 a.m.BUF - SJC
1 stop8h 01mUnited Airlines
Sat 6/912:30 p.m.SJC - BUF
1 stop7h 26mUnited Airlines
Deal found 28/7C$ 531
Wed 27/811:48 a.m.BUF - SJC
2 stops10h 33mAlaska Airlines
Sun 31/87:02 p.m.SJC - BUF
2 stops13h 02mAlaska Airlines
Deal found 29/7C$ 764

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to San Jose that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2025.
Use the filters below to find and compare flights from Buffalo to San Jose that are best for you.

Fly from

Buffalo

Fly to

San Jose

Route

Depart

Return

Price

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Sat 1/11

5:14 p.m.-10:17 p.m.

1 stop8h 03m

San Jose

Tue 4/11

12:27 p.m.-11:40 p.m.

1 stop8h 13m

C$ 394

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Sun 31/8

7:25 a.m.-12:30 p.m.

1 stop8h 05m

San Jose

Thu 4/9

11:10 a.m.-11:30 p.m.

1 stop9h 20m

C$ 428

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Tue 26/8

8:33 a.m.-1:34 p.m.

1 stop8h 01m

San Jose

Sat 6/9

12:30 p.m.-10:56 p.m.

1 stop7h 26m

C$ 531

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Wed 27/8

11:48 a.m.-7:21 p.m.

2 stops10h 33m

San Jose

Sun 31/8

7:02 p.m.-11:04 a.m.

2 stops13h 02m

C$ 764

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Tue 14/10

4:35 p.m.-10:58 p.m.

1 stop9h 23m

C$ 198

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Wed 10/9

11:00 a.m.-9:08 p.m.

2 stops13h 08m

C$ 203

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Sat 27/9

10:30 a.m.-6:00 p.m.

1 stop10h 30m

C$ 224

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Wed 6/8

5:12 p.m.-11:22 a.m.

1 stop21h 10m

C$ 409

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Tue 12/8

6:00 a.m.-10:35 p.m.

3 stops19h 35m

C$ 722

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Best time to book a flight from Buffalo to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to San Jose

What is the cheapest month to book a flight from Buffalo to San Jose?

Currently, September is the cheapest month in which you can book a flight from Buffalo to San Jose (average of C$ 331). Flying from Buffalo to San Jose in December is currently the most expensive (average of C$ 459). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUF to SJC?

Find hourly flight availability from Buffalo to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 July 2025.

One of the essential ways to save on airfare from Buffalo to San Jose is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 3% on airfare.

Reviews of airlines servicing San Jose

Get insights into the airlines that provide service to San Jose. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Jose. Reviews last updated 29 July 2025.
Read through reviews of airlines operating flights from Buffalo to San Jose, such as Alaska Airlines,Southwest, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Buffalo to San Jose round-trip?

    Delta, at C$ 394, was found to be the cheapest airline from Buffalo to San Jose.Alternate airlines to your destination round-trip include Southwest and United Airlines. You may be able to fly from Buffalo to San Jose for 37% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Buffalo to San Jose one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at C$ 198. American Airlines flights start at C$ 203 while deals on Southwest start at C$ 224 one-way.

  • Can I find deals for flights from Buffalo to San Jose that include hotel bookings?

    Yes. In addition to deals on Buffalo to San Jose flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to San Jose?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to San Jose.

  • Can I find deals for business class flights from Buffalo to San Jose?

    Yes. Cheapflights offers flight deals from Buffalo to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to San Jose?

    Currently, September is the cheapest month in which you can book a flight from Buffalo to San Jose (average of C$ 331). Flying from Buffalo to San Jose in December is currently the most expensive (average of C$ 459). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Buffalo to San Jose

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Buffalo to San Jose

Discover the top airline that operate flights from Buffalo to San Jose. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapestC$ 508AverageC$ 626FlexibilityNo cancel feeOn-time63%
Search Southwest flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Buffalo to San Jose?

Cheapflights helps you search for flights from Buffalo to San Jose via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to San Jose?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Buffalo to San Jose for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Buffalo to San Jose with no change fees?

Yes! Cheapflights helps users easily find flights from Buffalo to San Jose with no change fees.

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