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Cheap flights from Buffalo to San Jose from C$ 197

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJC
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 392

One-way from

C$ 197

Popular in

December

Cheapest in

July

Average price

C$ 623
Delta
  • Delta
  • 6/8-13/8
  • 2 total stops
  • 15h 44m total
  • Buffalo to San Jose
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United Airlines
  • United Airlines
  • 1/7
  • 1 total stop
  • 7h 57m total
  • Buffalo to San Jose
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 38 potential savings vs. average RT price).
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Average for round-trip flights in June 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 12 June 2025.

Wed 6/85:03 p.m.BUF - SJC
1 stop8h 47mDelta
Wed 13/810:25 p.m.SJC - BUF
1 stop6h 57mDelta
Deal found 11/6C$ 392
Thu 28/85:54 p.m.BUF - SJC
1 stop7h 46mUnited Airlines
Mon 1/96:30 a.m.SJC - BUF
1 stop7h 22mUnited Airlines
Deal found 11/6C$ 406
Wed 22/103:05 p.m.BUF - SJC
1 stop10h 35mSouthwest
Sun 26/108:25 a.m.SJC - BUF
1 stop7h 20mSouthwest
Deal found 10/6C$ 483
Fri 10/108:02 a.m.BUF - SJC
2 stops12h 13mAlaska Airlines
Mon 20/1010:53 a.m.SJC - BUF
2 stops9h 32mAlaska Airlines
Deal found 11/6C$ 994

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 12 June 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

Wed 6/8

5:03 p.m.-10:50 p.m.

1 stop8h 47m

San Jose

Wed 13/8

10:25 p.m.-8:22 a.m.

1 stop6h 57m

C$ 392

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Thu 28/8

5:54 p.m.-10:40 p.m.

1 stop7h 46m

San Jose

Mon 1/9

6:30 a.m.-4:52 p.m.

1 stop7h 22m

C$ 406

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Wed 22/10

3:05 p.m.-10:40 p.m.

1 stop10h 35m

San Jose

Sun 26/10

8:25 a.m.-6:45 p.m.

1 stop7h 20m

C$ 483

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Fri 10/10

8:02 a.m.-5:15 p.m.

2 stops12h 13m

San Jose

Mon 20/10

10:53 a.m.-11:25 p.m.

2 stops9h 32m

C$ 994

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Tue 1/7

8:25 a.m.-1:22 p.m.

1 stop7h 57m

C$ 197

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Thu 4/9

6:00 a.m.-5:04 p.m.

2 stops14h 04m

C$ 211

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Sun 6/7

6:40 a.m.-4:35 p.m.

1 stop12h 55m

C$ 511

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

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 12 June 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 2% on airfare.

Rainfall in San Jose by month

Plan your trip to San Jose by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Jose ranges from 0.0 - 79.0 mm per month. January is typically the wettest month, when rainfall can reach 79.0 mm. July is typically the driest time to visit San Jose when rainfall is around 0.0 mm.

Temperature in San Jose by month

Plan your trip to San Jose by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Jose, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

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 12 June 2025.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

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

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

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$ 392, was found to be the cheapest airline from Buffalo to San Jose.Alternate airlines to your destination round-trip include United Airlines and Southwest. You may be able to fly from Buffalo to San Jose for 38% 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 United Airlines, which is currently one of the cheapest options available, starting at C$ 197. Delta flights start at C$ 211 while deals on Southwest start at C$ 511 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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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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapestC$ 506AverageC$ 624FlexibilityNo 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?

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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.

Can Cheapflights notify me if prices for flights from Buffalo to San Jose become cheaper?

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