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Cheap flights from Buffalo to San Jose from $159

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to San Jose departing on 2/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Buffalo to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 12:39 pm
BUF
-
SJC
9h 39m
1 stop
Delta Logo
10:50 pm - 11:01 am
SJC
-
BUF
9h 11m
1 stop
$342Delta
Wed, Mar 4 - Wed, Mar 11
Delta Logo
6:00 am - 12:39 pm
BUF
-
SJC
9h 39m
1 stop
Delta Logo
8:35 pm - 9:50 am
SJC
-
BUF
10h 15m
2 stops
$347Delta
Wed, Mar 4 - Wed, Mar 11
Delta Logo
10:32 am - 9:18 pm
BUF
-
SJC
13h 46m
2 stops
Delta Logo
8:35 pm - 11:44 am
SJC
-
BUF
12h 09m
2 stops
$352Delta
Wed, Mar 4 - Wed, Mar 11
Delta Logo
4:30 pm - 10:53 pm
BUF
-
SJC
9h 23m
1 stop
Delta Logo
10:20 pm - 11:15 am
SJC
-
BUF
9h 55m
1 stop
$377Delta
Tue, Jul 14 - Tue, Jul 21
Delta Logo
6:00 am - 12:20 pm
BUF
-
SJC
9h 20m
1 stop
Delta Logo
10:55 pm - 11:01 am
SJC
-
BUF
9h 06m
1 stop
$381Delta
Sat, May 2 - Tue, May 5
Delta Logo
3:50 pm - 9:48 pm
BUF
-
SJC
8h 58m
1 stop
Delta Logo
6:10 pm - 8:23 am
SJC
-
BUF
11h 13m
2 stops
$382Delta
Tue, Jul 14 - Tue, Jul 21
Delta Logo
6:00 am - 12:20 pm
BUF
-
SJC
9h 20m
1 stop
Delta Logo
10:55 pm - 11:01 am
SJC
-
BUF
9h 06m
1 stop
$385Delta
Sat, May 2 - Mon, May 4
Delta Logo
8:56 am - 4:59 pm
BUF
-
SJC
11h 03m
2 stops
Delta Logo
10:55 pm - 11:01 am
SJC
-
BUF
9h 06m
1 stop
$386Delta
Wed, Apr 29 - Mon, May 4
Delta Logo
12:06 pm - 10:37 pm
BUF
-
SJC
13h 31m
2 stops
Delta Logo
8:05 pm - 11:01 am
SJC
-
BUF
11h 56m
2 stops
$387Delta
Wed, Apr 29 - Tue, May 5
Delta Logo
6:00 am - 12:20 pm
BUF
-
SJC
9h 20m
1 stop
Delta Logo
6:00 pm - 8:16 am
SJC
-
BUF
11h 16m
2 stops
$390Delta
Sat, May 2 - Mon, May 4

United Airlines flights from Buffalo to San Jose, California

Our best United Airlines deals on Buffalo to San Jose, California flight tickets
United Airlines
Mar 3
BUF8:25 amBuffalo
8h 16m
1 stop
SJC1:41 pmSan Jose
Mar 4
SJC8:50 amSan Jose
11h 54m
2 stops
BUF11:44 pmBuffalo
$412
United Airlines
Mar 3
BUF7:00 amBuffalo
9h 41m
2 stops
SJC1:41 pmSan Jose
Mar 4
SJC8:50 amSan Jose
11h 54m
2 stops
BUF11:44 pmBuffalo
$417
United Airlines
Mar 3
BUF8:25 amBuffalo
8h 16m
1 stop
SJC1:41 pmSan Jose
Mar 4
SJC8:50 amSan Jose
11h 54m
2 stops
BUF11:44 pmBuffalo
$438

Southwest flights from Buffalo to San Jose, California

Our best Southwest deals on Buffalo to San Jose, California flight tickets
Southwest
Apr 3
BUF3:55 pmBuffalo
9h 55m
2 stops
SJC10:50 pmSan Jose
Apr 6
SJC10:55 pmSan Jose
8h 25m
1 stop
BUF10:20 amBuffalo
$572
Southwest
Apr 3
BUF3:55 pmBuffalo
9h 55m
2 stops
SJC10:50 pmSan Jose
Apr 6
SJC9:35 pmSan Jose
9h 45m
2 stops
BUF10:20 amBuffalo
$577
Southwest
Feb 16
BUF5:40 amBuffalo
8h 10m
1 stop
SJC10:50 amSan Jose
Feb 21
SJC6:35 amSan Jose
8h 15m
1 stop
BUF5:50 pmBuffalo
$587

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to San Jose, California 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, momondo users made 832,500 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Buffalo to San Jose, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Wed 3/4

6:00 am-12:39 pm

1 stop9h 39m

San Jose

Wed 3/11

10:50 pm-11:01 am

1 stop9h 11m

$342

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Wed 3/4

6:00 am-12:39 pm

1 stop9h 39m

San Jose

Wed 3/11

8:35 pm-9:50 am

2 stops10h 15m

$347

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Wed 3/4

10:32 am-9:18 pm

2 stops13h 46m

San Jose

Wed 3/11

8:35 pm-11:44 am

2 stops12h 09m

$352

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Tue 7/14

4:30 pm-10:53 pm

1 stop9h 23m

San Jose

Tue 7/21

10:20 pm-11:15 am

1 stop9h 55m

$377

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Sat 5/2

6:00 am-12:20 pm

1 stop9h 20m

San Jose

Tue 5/5

10:55 pm-11:01 am

1 stop9h 06m

$381

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Tue 7/14

3:50 pm-9:48 pm

1 stop8h 58m

San Jose

Tue 7/21

6:10 pm-8:23 am

2 stops11h 13m

$382

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Sat 5/2

6:00 am-12:20 pm

1 stop9h 20m

San Jose

Mon 5/4

10:55 pm-11:01 am

1 stop9h 06m

$385

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Wed 4/29

8:56 am-4:59 pm

2 stops11h 03m

San Jose

Mon 5/4

10:55 pm-11:01 am

1 stop9h 06m

$386

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Wed 4/29

12:06 pm-10:37 pm

2 stops13h 31m

San Jose

Tue 5/5

8:05 pm-11:01 am

2 stops11h 56m

$387

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Sat 5/2

6:00 am-12:20 pm

1 stop9h 20m

San Jose

Mon 5/4

6:00 pm-8:16 am

2 stops11h 16m

$390

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Jose from

How to get the cheapest flight ticket from Buffalo to San Jose, California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Jose, California?

The month of February is, on average, the cheapest month to fly to San Jose, California from Buffalo, with most prices found around $387. If you are unable to visit San Jose, California during the month of February, then departing from Buffalo during the month January is also very affordable. Most momondo users find prices during this month for around $393.

How have Buffalo to San Jose, California flight prices changed over time?

As of February 2026, prices for Buffalo to San Jose, California flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from Buffalo to San Jose, California

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to San Jose, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to San Jose, California (BUF to SJC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to San Jose, California

Fastest flight time

7h 49m

Direct flights

None
The fastest flight from Buffalo to San Jose, California takes 7h 49m
There are no direct flights from Buffalo to San Jose, California. There are no popular flight routes from Buffalo to San Jose, California.
Search flight deals

  • How far is Buffalo to San Jose by plane?

    A flight from Buffalo to San Jose will travel around 2277.9 mi. 7h 49m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Buffalo Airport to San Jose Airport?

    Prices for flights from Buffalo Airport to San Jose Airport are updated daily.

  • How many operators does momondo search for flights from Buffalo Airport to San Jose Airport?

  • How old do you have to be to fly from Buffalo Airport to San Jose Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The required travel and health documents for your San Jose Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Jose Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Buffalo to San Jose, California?

Best airlines flying from Buffalo to San Jose, California

Compare and see reviews for airlines that fly from Buffalo to San Jose, California with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $212Free CancellationRating
7.9
8,138 reviews
Search Delta flights
SouthwestPriceFrom $355Free CancellationRating
8.0
4,272 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to San Jose?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buffalo to San Jose. momondo saves you time and could save you money on your trip.

Can I find flights from Buffalo to San Jose with flexible booking policies on momondo?

Yes. All flights to San Jose from Buffalo on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Buffalo to San Jose?

Once all potential Buffalo to San Jose flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Buffalo to San Jose right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Buffalo to San Jose now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Jose and let you know when they change.

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