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Cheap flights from Buffalo to San Jose from $154

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 12/16. 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.
Southwest Logo
6:15 am - 11:30 amBUF-SJC
8h 15m1 stop
Southwest Logo
1:15 pm - 11:05 pmSJC-BUF
6h 50m1 stop
$307Southwest
Find Deal
Tue, Dec 9 - Sat, Dec 13
Delta Logo
12:10 pm - 8:41 pmBUF-SJC
11h 31m1 stop
Delta Logo
7:45 pm - 8:34 amSJC-BUF
9h 49m2 stops
$312Delta
Find Deal
Tue, Dec 9 - Sat, Dec 13
Delta Logo
5:50 pm - 11:53 pmBUF-SJC
9h 03m2 stops
Delta Logo
4:35 pm - 10:41 amSJC-BUF
15h 06m2 stops
$317Delta
Find Deal
Tue, Dec 9 - Sat, Dec 13
Southwest Logo
3:20 pm - 9:40 pmBUF-SJC
9h 20m2 stops
Southwest Logo
9:55 am - 9:05 pmSJC-BUF
8h 10m1 stop
$409Southwest
Find Deal
Tue, Dec 23 - Wed, Dec 31
American Airlines Logo
6:53 am - 1:42 pmBUF-SJC
9h 49m1 stop
American Airlines Logo
6:00 am - 9:06 pmSJC-BUF
12h 06m1 stop
$659American Airlines
Find Deal
Mon, Jan 26 - Mon, Feb 2
American Airlines Logo
6:53 am - 1:42 pmBUF-SJC
9h 49m1 stop
American Airlines Logo
6:00 am - 9:06 pmSJC-BUF
12h 06m1 stop
$679American Airlines
Find Deal
Mon, Jan 26 - Mon, Feb 2
United Airlines Logo
6:00 am - 5:51 pmBUF-SJC
14h 51m2 stops
United Airlines Logo
12:40 pm - 9:15 pmSJC-BUF
29h 35m3 stops
$682United Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
United Airlines Logo
11:35 am - 9:27 pmBUF-SJC
12h 52m2 stops
United Airlines Logo
12:40 pm - 10:47 amSJC-BUF
19h 07m3 stops
$694United Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13
Alaska Airlines Logo
5:20 am - 3:54 pmBUF-SJC
13h 34m2 stops
Alaska Airlines Logo
5:57 pm - 11:08 amSJC-BUF
14h 11m2 stops
$777Alaska Airlines
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Tue, Nov 18 - Sat, Nov 22
Alaska Airlines Logo
12:32 pm - 11:59 pmBUF-SJC
14h 27m2 stops
Alaska Airlines Logo
6:15 am - 10:44 pmSJC-BUF
13h 29m2 stops
$947Alaska Airlines
Find Deal
Sun, Dec 21 - Sun, Jan 4

Southwest flights from Buffalo to San Jose, California

Our best Southwest deals on Buffalo to San Jose, California flight tickets
Southwest
Dec 9
BUF6:15 amBuffalo
8h 15m
1 stop
SJC11:30 amSan Jose
Dec 13
SJC1:15 pmSan Jose
6h 50m
1 stop
BUF11:05 pmBuffalo
$307
Find similar
Southwest
Dec 23
BUF3:20 pmBuffalo
9h 20m
2 stops
SJC9:40 pmSan Jose
Dec 31
SJC9:55 amSan Jose
8h 10m
1 stop
BUF9:05 pmBuffalo
$409
Find similar
Southwest
Dec 23
BUF3:20 pmBuffalo
7h 50m
1 stop
SJC8:10 pmSan Jose
Dec 31
SJC9:55 amSan Jose
8h 10m
1 stop
BUF9:05 pmBuffalo
$424
Find similar

Delta flights from Buffalo to San Jose, California

Our best Delta deals on Buffalo to San Jose, California flight tickets
Delta
Dec 9
BUF12:10 pmBuffalo
11h 31m
1 stop
SJC8:41 pmSan Jose
Dec 13
SJC7:45 pmSan Jose
9h 49m
2 stops
BUF8:34 amBuffalo
$312
Find similar
Delta
Dec 9
BUF5:50 pmBuffalo
9h 03m
2 stops
SJC11:53 pmSan Jose
Dec 13
SJC4:35 pmSan Jose
15h 06m
2 stops
BUF10:41 amBuffalo
$317
Find similar
Delta
Dec 4
BUF6:00 amBuffalo
8h 40m
1 stop
SJC11:40 amSan Jose
Dec 8
SJC10:25 pmSan Jose
9h 39m
1 stop
BUF11:04 amBuffalo
$379
Find similar

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 November 3, 2025.
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

Tue 12/9

6:15 am-11:30 am

1 stop8h 15m

San Jose

Sat 12/13

1:15 pm-11:05 pm

1 stop6h 50m

$307

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Tue 12/9

12:10 pm-8:41 pm

1 stop11h 31m

San Jose

Sat 12/13

7:45 pm-8:34 am

2 stops9h 49m

$312

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Tue 12/9

5:50 pm-11:53 pm

2 stops9h 03m

San Jose

Sat 12/13

4:35 pm-10:41 am

2 stops15h 06m

$317

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Tue 12/23

3:20 pm-9:40 pm

2 stops9h 20m

San Jose

Wed 12/31

9:55 am-9:05 pm

1 stop8h 10m

$409

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Mon 1/26

6:53 am-1:42 pm

1 stop9h 49m

San Jose

Mon 2/2

6:00 am-9:06 pm

1 stop12h 06m

$659

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Mon 1/26

6:53 am-1:42 pm

1 stop9h 49m

San Jose

Mon 2/2

6:00 am-9:06 pm

1 stop12h 06m

$679

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Thu 12/4

6:00 am-5:51 pm

2 stops14h 51m

San Jose

Mon 12/8

12:40 pm-9:15 pm

3 stops29h 35m

$682

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Tue 12/9

11:35 am-9:27 pm

2 stops12h 52m

San Jose

Sat 12/13

12:40 pm-10:47 am

3 stops19h 07m

$694

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Tue 11/18

5:20 am-3:54 pm

2 stops13h 34m

San Jose

Sat 11/22

5:57 pm-11:08 am

2 stops14h 11m

$777

BuffaloSan Jose

BUF - SJC

BUFSJC

Buffalo

Sun 12/21

12:32 pm-11:59 pm

2 stops14h 27m

San Jose

Sun 1/4

6:15 am-10:44 pm

2 stops13h 29m

$947

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 January is, on average, the cheapest month to fly to San Jose, California from Buffalo, with most prices found around $381. If you are unable to visit San Jose, California during the month of January, then departing from Buffalo during the month February is also very affordable. Most momondo users find prices during this month for around $381.

What is the cheapest day to depart on your flight to San Jose, California?

On average, the least expensive day to fly to San Jose, California from Buffalo is on a Thursday. momondo users have found tickets for Thursday departures for as low as $477. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Buffalo to San Jose, California for around $813.

What is the cheapest time of day to depart on your flight to San Jose, California?

The cheapest time of day to fly to San Jose, California is in the afternoon when flights can be purchased for as low as $481. In the morning is when there is more demand to fly to San Jose, California, so prices are often more expensive at around $568 per ticket.

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

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

Direct flights

None
There are no direct flights from Buffalo to San Jose, California. There are no popular flight routes from Buffalo to San Jose, California.
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  • How far is Buffalo to San Jose by plane?

    A flight from Buffalo to San Jose will travel around 2277.9 mi. 7h 48m 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 $292Free CancellationRating
7.9
8,002 reviews
Search Delta flights
SouthwestPriceFrom $356Free CancellationRating
8.0
4,238 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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