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Cheap flights from Buffalo to San Jose, CA from C$ 220

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJC
22 Aug — 29 Aug1
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 23 July 2026.

Tue 25/84:13 p.m.
BUF
-
SJC
1 stop8h 28m
Delta
Sat 29/812:46 p.m.
SJC
-
BUF
1 stop8h 13m
Delta
Deal found 23/7C$ 438
Tue 25/83:55 p.m.
BUF
-
SJC
1 stop9h 20m
Southwest
Sat 29/811:00 p.m.
SJC
-
BUF
1 stop8h 50m
Southwest
Deal found 23/7C$ 456
Thu 13/87:10 p.m.
BUF
-
SJC
1 stop7h 10m
Southwest
Mon 17/811:00 p.m.
SJC
-
BUF
1 stop9h 20m
Southwest
Deal found 21/7C$ 463
Wed 28/1012:22 p.m.
BUF
-
SJC
2 stops11h 11m
Delta
Fri 30/1011:30 a.m.
SJC
-
BUF
2 stops9h 29m
Delta
Deal found 22/7C$ 466
Tue 25/86:25 p.m.
BUF
-
SJC
1 stop7h 35m
Southwest
Wed 2/911:00 p.m.
SJC
-
BUF
1 stop8h 45m
Southwest
Deal found 19/7C$ 474
Tue 20/104:09 p.m.
BUF
-
SJC
1 stop8h 16m
Delta
Fri 30/104:27 p.m.
SJC
-
BUF
2 stops15h 49m
Delta
Deal found 21/7C$ 477
Tue 25/86:05 a.m.
BUF
-
SJC
2 stops11h 09m
Delta
Wed 2/912:40 p.m.
SJC
-
BUF
1 stop8h 19m
Delta
Deal found 19/7C$ 481
Tue 20/104:09 p.m.
BUF
-
SJC
1 stop8h 16m
Delta
Tue 27/1012:57 p.m.
SJC
-
BUF
1 stop8h 02m
Delta
Deal found 21/7C$ 488

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 23 July 2026.

Round-trip from

C$ 438

One-way from

C$ 220

Popular in

December

Cheapest in

January

Average price

C$ 614
Southwest
  • Southwest
  • 3/9-10/9
  • 2 total stops
  • 16h 55m total
  • Buffalo to San Jose
Search Deals
Southwest
  • Southwest
  • 19/8
  • 1 total stop
  • 7h 35m total
  • Buffalo to San Jose
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 23 July 2026.
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
Quickest round-trip

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Wed 21/10

9:40 a.m.-2:25 p.m.

1 stop7h 45m

San Jose

Wed 28/10

11:00 p.m.-10:25 a.m.

1 stop8h 25m

C$ 438

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Tue 25/8

5:58 p.m.-10:50 p.m.

1 stop7h 52m

San Jose

Sat 29/8

8:45 a.m.-11:44 p.m.

2 stops11h 59m

C$ 445

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Wed 28/10

2:00 p.m.-10:00 p.m.

2 stops11h 00m

San Jose

Fri 30/10

12:55 p.m.-12:15 a.m.

1 stop8h 20m

C$ 452

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Tue 25/8

3:55 p.m.-10:15 p.m.

1 stop9h 20m

San Jose

Sat 29/8

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

1 stop8h 50m

C$ 456

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Wed 28/10

12:22 p.m.-8:33 p.m.

2 stops11h 11m

San Jose

Fri 30/10

11:30 a.m.-11:59 p.m.

2 stops9h 29m

C$ 466

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Tue 25/8

6:25 p.m.-11:00 p.m.

1 stop7h 35m

San Jose

Wed 2/9

11:00 p.m.-10:45 a.m.

1 stop8h 45m

C$ 474

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Thu 3/9

5:40 a.m.-1:00 p.m.

1 stop10h 20m

San Jose

Thu 10/9

11:00 p.m.-10:45 a.m.

1 stop8h 45m

C$ 532

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Sat 29/8

4:35 p.m.-8:55 p.m.

1 stop7h 20m

San Jose

Thu 3/9

9:15 a.m.-9:55 p.m.

2 stops9h 40m

C$ 541
Cheapest one-way

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Tue 18/8

6:05 a.m.-11:22 a.m.

1 stop8h 17m

C$ 238

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Wed 19/8

6:27 a.m.-2:14 p.m.

2 stops10h 47m

C$ 245

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/7

Showing 1-10 of 17 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
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$ 553). Flying from Buffalo to San Jose, California in December is currently the most expensive (average of C$ 974). 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 7h 45m. Southwest provides one of the quickest options available for as low as C$ 438. 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$ 553). Flying from Buffalo to San Jose, California in December is currently the most expensive (average of C$ 974). 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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Why should you use Cheapflights to find cheap flight tickets from Buffalo to San Jose?

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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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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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