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Cheap flights from Buffalo to San Jose from C$ 297

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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJC
27 Feb — 6 Mar1
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 22 February 2025.

Round-trip from

C$ 488

One-way from

C$ 297

Popular in

December

Cheapest in

February

Average price

C$ 538
United Airlines
  • United Airlines
  • 15/3-18/3
  • 2 total stops
  • 15h 28m total
  • Buffalo to San Jose
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Southwest
  • Southwest
  • 16/5
  • 1 total stop
  • 8h 40m total
  • Buffalo to San Jose
Search Deals
High demand for flights, 8% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (C$ 30 potential savings vs. average RT price).
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Average for round-trip flights in February 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 22 February 2025.

Sat 15/35:57 p.m.BUF - SJC
1 stop7h 53mUnited Airlines
Tue 18/36:20 a.m.SJC - BUF
1 stop7h 35mUnited Airlines
Deal found 20/2C$ 488
Mon 24/31:00 p.m.BUF - SJC
2 stops12h 19mDelta
Wed 26/31:01 p.m.SJC - BUF
1 stop8h 06mDelta
Deal found 20/2C$ 494
Mon 24/311:59 a.m.BUF - SJC
2 stops13h 53mAmerican Airlines
Wed 26/36:00 a.m.SJC - BUF
2 stops9h 18mAmerican Airlines
Deal found 20/2C$ 554
Mon 24/35:00 p.m.BUF - SJC
1 stop8h 55mSouthwest
Fri 28/31:05 p.m.SJC - BUF
1 stop7h 45mSouthwest
Deal found 21/2C$ 582
Wed 12/311:19 a.m.BUF - SJC
2 stops14h 30mAlaska Airlines
Tue 18/38:12 a.m.SJC - BUF
2 stops10h 19mAlaska Airlines
Deal found 22/2C$ 890

Find flights from Buffalo to San Jose within your budget

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 22 February 2025.

Fly from

Buffalo

Fly to

San Jose

Route

Depart

Return

Price

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Sat 15/3

5:57 p.m.-10:50 p.m.

1 stop7h 53m

San Jose

Tue 18/3

6:20 a.m.-4:55 p.m.

1 stop7h 35m

C$ 488

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Mon 24/3

1:00 p.m.-10:19 p.m.

2 stops12h 19m

San Jose

Wed 26/3

1:01 p.m.-12:07 a.m.

1 stop8h 06m

C$ 494

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Mon 24/3

11:59 a.m.-10:52 p.m.

2 stops13h 53m

San Jose

Wed 26/3

6:00 a.m.-6:18 p.m.

2 stops9h 18m

C$ 554

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Mon 24/3

5:00 p.m.-10:55 p.m.

1 stop8h 55m

San Jose

Fri 28/3

1:05 p.m.-11:50 p.m.

1 stop7h 45m

C$ 582

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Wed 12/3

11:19 a.m.-10:49 p.m.

2 stops14h 30m

San Jose

Tue 18/3

8:12 a.m.-9:31 p.m.

2 stops10h 19m

C$ 890

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Fri 16/5

2:55 p.m.-8:35 p.m.

1 stop8h 40m

C$ 297

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Wed 2/7

8:30 a.m.-1:26 p.m.

1 stop7h 56m

C$ 325

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Fri 4/7

6:00 a.m.-3:21 p.m.

2 stops12h 21m

C$ 348

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Sun 13/4

12:44 p.m.-10:48 p.m.

2 stops13h 04m

C$ 1,058

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/2

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.

Travel insights for flights from Buffalo to San Jose

Get recent, data-driven insights about flights from Buffalo to San Jose including ideal travel times, pricing trends, and more.

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 22 February 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 22 February 2025.
Read through reviews of airlines operating flights from Buffalo to San Jose, such as Southwest, Alaska Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,395 reviews
Check prices

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,395 reviews
Southwest
8.1
Very good
4,395 reviews
Check prices

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,700 reviews
Southwest
8.1
Very good
4,395 reviews
Check prices

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,203 reviews
Southwest
8.1
Very good
4,395 reviews
Check prices

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
8,754 reviews
Southwest
8.1
Very good
4,395 reviews
Check prices

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,395 reviews
Check prices

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

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?

    United Airlines, at C$ 488, was found to be the cheapest airline from Buffalo to San Jose.Alternate airlines to your destination round-trip include Delta and American Airlines. You may be able to fly from Buffalo to San Jose for 34% 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 Southwest, which is currently one of the cheapest options available, starting at C$ 297. United Airlines flights start at C$ 325 while deals on Delta start at C$ 348 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 22 February 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapestC$ 528AverageC$ 719FlexibilityNo 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?

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

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