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Cheap flights from Buffalo to San Jose, CA from C$ 251

BUF — SJC
10 Oct — 17 Oct1
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

Thu 22/104:04 p.m. -
1 stop8h 21m
Mon 26/1010:45 p.m. -
1 stop9h 31m
Deal found 8/9C$ 500
Wed 28/107:00 p.m. -
1 stop7h 20m
Fri 30/1011:00 p.m. -
1 stop8h 50m
Deal found 8/9C$ 518
Thu 1/1012:02 p.m. -
2 stops11h 39m
Tue 13/1012:57 p.m. -
1 stop8h 02m
Deal found 8/9C$ 525
Wed 28/1012:15 p.m. -
2 stops10h 37m
Fri 30/109:48 a.m. -
2 stops11h 11m
Deal found 8/9C$ 532
Sat 17/104:55 p.m. -
1 stop7h 50m
Sat 14/118:30 a.m. -
1 stop6h 45m
Deal found 8/9C$ 534
Sat 17/105:45 p.m. -
1 stop7h 57m
Sat 14/116:30 a.m. -
2 stops14h 19m
Deal found 8/9C$ 538
Thu 22/104:50 p.m. -
2 stops10h 05m
Mon 26/107:10 p.m. -
2 stops10h 15m
Deal found 8/9C$ 560
Mon 26/107:35 p.m. -
1 stop7h 20m
Sat 31/106:40 a.m. -
1 stop6h 25m
Deal found 5/9C$ 579

Find flight deals from Buffalo to San Jose

Round-trip from

C$ 500

One-way from

C$ 251

Popular in

December

Cheapest in

October

Average price

C$ 554
Delta
  • Delta
  • 22/10-26/10
  • 2 total stops
  • 17h 52m total
  • Buffalo to San Jose
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United Airlines
  • United Airlines
  • 6/10-31/12
  • 1 total stop
  • 7h 57m total
  • Buffalo to San Jose
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 22 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Buffalo to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloSan Jose

BUF Buffalo - SJC San Jose

BUFSJC

Buffalo

Tue 6/10

5:45 p.m.-10:42 p.m.

1 stop7h 57m

San Jose

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 251

BuffaloSan Jose

BUF Buffalo - SJC San Jose

BUFSJC

Buffalo

Sat 24/10

5:45 p.m.-10:47 p.m.

1 stop8h 02m

San Jose

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 251
Quickest round-trip

BuffaloSan Jose

BUF Buffalo - SJC San Jose

BUFSJC

Buffalo

Sat 17/10

4:55 p.m.-9:45 p.m.

1 stop7h 50m

San Jose

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 284

BuffaloSan Jose

BUF Buffalo - SJC San Jose

BUFSJC

Buffalo

Thu 17/12

8:15 a.m.-1:55 p.m.

1 stop8h 40m

San Jose

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 296

BuffaloSan Jose

BUF Buffalo - SJC San Jose

BUFSJC

Buffalo

Tue 6/10

11:20 a.m.-10:08 p.m.

2 stops13h 48m

San Jose

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 303

BuffaloSan Jose

BUF Buffalo - SJC San Jose

BUFSJC

Buffalo

Sat 17/10

9:06 a.m.-8:09 p.m.

2 stops14h 03m

San Jose

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 379

BuffaloSan Jose

BUF Buffalo - SJC San Jose

BUFSJC

Buffalo

Sun 4/10

9:04 a.m.-8:10 p.m.

2 stops14h 06m

San Jose

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 385

BuffaloSan Jose

BUF Buffalo - SJC San Jose

BUFSJC

Buffalo

Sun 4/10

7:00 a.m.-12:01 p.m.

1 stop8h 01m

San Jose

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 397

BuffaloSan Jose

BUF Buffalo - SJC San Jose

BUFSJC

Buffalo

Mon 21/9

11:06 a.m.-10:06 p.m.

2 stops14h 00m

San Jose

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 426

BuffaloSan Jose

BUF Buffalo - SJC San Jose

BUFSJC

Buffalo

Wed 28/10

7:00 p.m.-11:20 p.m.

1 stop7h 20m

San Jose

Fri 30/10

11:00 p.m.-10:50 a.m.

1 stop8h 50m

C$ 518

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 14 resultsSorted by cheapest first
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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

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, October is the cheapest month in which you can book a flight from Buffalo to San Jose, California (average of C$ 536). Flying from Buffalo to San Jose, California in December is currently the most expensive (average of C$ 954). 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

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

    A quick flight from Buffalo to San Jose, California can take about 7h 20m. Southwest provides one of the quickest options available for as low as C$ 518. 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, October is the cheapest month in which you can book a flight from Buffalo to San Jose, California (average of C$ 536). Flying from Buffalo to San Jose, California in December is currently the most expensive (average of C$ 954). 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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