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Cheap flights from Buffalo to San Jose, CA from C$ 219

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 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJC
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to San Jose

Enter your travel dates to find the best prices.

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 December 2025.

Sat 20/126:54 p.m.BUF - SJC
2 stops16h 30mDelta
Mon 5/110:45 p.m.SJC - BUF
2 stops17h 18mDelta
Deal found 10/12C$ 696
Fri 19/126:12 a.m.BUF - SJC
2 stops14h 57mDelta
Tue 30/126:35 a.m.SJC - BUF
1 stop8h 14mDelta
Deal found 9/12C$ 801
Wed 24/1210:29 a.m.BUF - SJC
2 stops13h 47mUnited Airlines
Sun 4/12:29 p.m.SJC - BUF
2 stops19h 55mUnited Airlines
Deal found 11/12C$ 958
Tue 23/126:00 a.m.BUF - SJC
2 stops13h 07mDelta
Mon 5/110:45 p.m.SJC - BUF
2 stops12h 25mDelta
Deal found 11/12C$ 982
Wed 24/126:00 a.m.BUF - SJC
1 stop8h 14mDelta
Sun 4/110:55 p.m.SJC - BUF
2 stops12h 15mDelta
Deal found 11/12C$ 998
Thu 25/126:10 a.m.BUF - SJC
2 stops15h 58mDelta
Mon 29/125:40 p.m.SJC - BUF
2 stops14h 22mDelta
Deal found 10/12C$ 1,005
Sat 20/125:05 p.m.BUF - SJC
1 stop8h 45mSouthwest
Mon 5/18:15 a.m.SJC - BUF
1 stop8h 05mSouthwest
Deal found 10/12C$ 1,023
Fri 19/123:20 p.m.BUF - SJC
2 stops9h 20mSouthwest
Tue 30/1212:05 p.m.SJC - BUF
2 stops10h 15mSouthwest
Deal found 9/12C$ 1,078
Thu 25/126:30 a.m.BUF - SJC
2 stops10h 03mUnited Airlines
Mon 29/1210:30 p.m.SJC - BUF
3 stops12h 44mUnited Airlines
Deal found 10/12C$ 1,168
Wed 17/126:00 a.m.BUF - SJC
1 stop8h 40mDelta
Sun 21/1212:31 p.m.SJC - BUF
1 stop8h 16mDelta
Deal found 9/12C$ 1,251

Find 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 December 2025.

Round-trip from

C$ 538

One-way from

C$ 219

Popular in

December

Cheapest in

January

Average price

C$ 939
Delta
  • Delta
  • 26/1-2/2
  • 3 total stops
  • 23h 17m total
  • Buffalo to San Jose
Search Deals
Delta
  • Delta
  • 13/1
  • 2 total stops
  • 13h 43m total
  • Buffalo to San Jose
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 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

Mon 26/1

10:37 a.m.-9:20 p.m.

2 stops13h 43m

San Jose

Mon 2/2

10:45 p.m.-11:19 a.m.

1 stop9h 34m

C$ 538

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Thu 26/2

10:35 a.m.-5:25 p.m.

1 stop9h 50m

San Jose

Sun 1/3

12:25 p.m.-10:10 p.m.

1 stop6h 45m

C$ 567

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Fri 9/1

8:45 a.m.-5:30 p.m.

2 stops11h 45m

San Jose

Sun 11/1

7:45 p.m.-8:05 a.m.

2 stops9h 20m

C$ 658

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Sat 21/2

8:25 a.m.-1:41 p.m.

1 stop8h 16m

San Jose

Wed 25/2

8:50 a.m.-11:44 p.m.

2 stops11h 54m

C$ 734

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Fri 6/2

12:14 p.m.-10:07 p.m.

2 stops12h 53m

San Jose

Mon 9/2

6:25 p.m.-11:11 a.m.

2 stops13h 46m

C$ 764

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Tue 13/1

10:37 a.m.-9:20 p.m.

2 stops13h 43m

C$ 219

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Sun 25/1

7:42 p.m.-9:20 p.m.

2 stops28h 38m

C$ 259

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Mon 2/3

5:50 a.m.-10:55 a.m.

1 stop8h 05m

C$ 266

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Thu 28/5

5:50 p.m.-10:36 p.m.

1 stop7h 46m

C$ 302

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Sat 20/12

6:54 p.m.-8:24 a.m.

2 stops16h 30m

C$ 411

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 13 results
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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, California?

Currently, January is the cheapest month in which you can book a flight from Buffalo to San Jose, California (average of C$ 183). Flying from Buffalo to San Jose, California in December is currently the most expensive (average of C$ 334). 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.

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.

  • How long is the flight from Buffalo to San Jose, California?

    A quick flight from Buffalo to San Jose, California can take about 9h 50m. Delta provides one of the quickest options available for as low as C$ 567. Airlines will cover a distance of 3679 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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, California?

    Currently, January is the cheapest month in which you can book a flight from Buffalo to San Jose, California (average of C$ 183). Flying from Buffalo to San Jose, California in December is currently the most expensive (average of C$ 334). 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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