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Cheap flights from San Jose, California to Buffalo 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 San Jose, California to Buffalo departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Jose, California to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:45 pm - 11:08 amSJC-BUF
9h 23m1 stop
Delta Logo
2:08 pm - 9:20 pmBUF-SJC
10h 12m1 stop
$307Delta
Find Deal
Tue, Jan 27 - Sat, Jan 31
Delta Logo
10:45 pm - 2:10 pmSJC-BUF
12h 25m2 stops
Delta Logo
2:08 pm - 9:20 pmBUF-SJC
10h 12m1 stop
$312Delta
Find Deal
Tue, Jan 27 - Sat, Jan 31
Delta Logo
8:05 pm - 11:08 amSJC-BUF
12h 03m2 stops
Delta Logo
6:03 am - 1:05 pmBUF-SJC
10h 02m2 stops
$317Delta
Find Deal
Tue, Jan 27 - Sat, Jan 31
Southwest Logo
10:55 pm - 10:15 amSJC-BUF
8h 20m1 stop
Southwest Logo
6:40 am - 1:10 pmBUF-SJC
9h 30m1 stop
$407Southwest
Find Deal
Thu, Apr 16 - Tue, Apr 21
Southwest Logo
10:55 pm - 10:15 amSJC-BUF
8h 20m1 stop
Southwest Logo
6:40 am - 1:55 pmBUF-SJC
10h 15m2 stops
$412Southwest
Find Deal
Thu, Apr 16 - Tue, Apr 21
Southwest Logo
7:30 pm - 7:50 amSJC-BUF
9h 20m2 stops
Southwest Logo
6:40 am - 1:55 pmBUF-SJC
10h 15m2 stops
$417Southwest
Find Deal
Thu, Apr 16 - Tue, Apr 21
Delta Logo
8:30 pm - 5:18 pmSJC-BUF
17h 48m2 stops
Delta Logo
6:00 am - 11:40 amBUF-SJC
8h 40m1 stop
$445Delta
Find Deal
Tue, Dec 9 - Sat, Dec 13
Delta Logo
6:25 pm - 11:44 amSJC-BUF
14h 19m2 stops
Delta Logo
1:00 pm - 10:02 pmBUF-SJC
12h 02m2 stops
$447Delta
Find Deal
Fri, Mar 13 - Mon, Mar 16
Delta Logo
10:55 pm - 11:02 amSJC-BUF
9h 07m1 stop
Delta Logo
7:45 pm - 1:05 pmBUF-SJC
20h 20m2 stops
$461Delta
Find Deal
Mon, Dec 29 - Tue, Jan 6
Delta Logo
2:05 pm - 11:04 amSJC-BUF
17h 59m2 stops
Delta Logo
7:00 am - 6:56 pmBUF-SJC
14h 56m2 stops
$496Delta
Find Deal
Tue, Dec 9 - Sat, Dec 13

Delta flights from San Jose, California to Buffalo

Our best Delta deals on San Jose, California to Buffalo flight tickets
Delta
Jan 27
SJC10:45 pmSan Jose
9h 23m
1 stop
BUF11:08 amBuffalo
Jan 31
BUF2:08 pmBuffalo
10h 12m
1 stop
SJC9:20 pmSan Jose
$307
Find similar
Delta
Jan 27
SJC10:45 pmSan Jose
12h 25m
2 stops
BUF2:10 pmBuffalo
Jan 31
BUF2:08 pmBuffalo
10h 12m
1 stop
SJC9:20 pmSan Jose
$312
Find similar
Delta
Jan 27
SJC8:05 pmSan Jose
12h 03m
2 stops
BUF11:08 amBuffalo
Jan 31
BUF6:03 amBuffalo
10h 02m
2 stops
SJC1:05 pmSan Jose
$317
Find similar

Southwest flights from San Jose, California to Buffalo

Our best Southwest deals on San Jose, California to Buffalo flight tickets
Southwest
Apr 16
SJC10:55 pmSan Jose
8h 20m
1 stop
BUF10:15 amBuffalo
Apr 21
BUF6:40 amBuffalo
9h 30m
1 stop
SJC1:10 pmSan Jose
$407
Find similar
Southwest
Apr 16
SJC10:55 pmSan Jose
8h 20m
1 stop
BUF10:15 amBuffalo
Apr 21
BUF6:40 amBuffalo
10h 15m
2 stops
SJC1:55 pmSan Jose
$412
Find similar
Southwest
Apr 16
SJC7:30 pmSan Jose
9h 20m
2 stops
BUF7:50 amBuffalo
Apr 21
BUF6:40 amBuffalo
10h 15m
2 stops
SJC1:55 pmSan Jose
$417
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California to Buffalo 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 29, 2025.
Use the filters below to find and compare flights from San Jose, California to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Tue 1/27

10:45 pm-11:08 am

1 stop9h 23m

Buffalo

Sat 1/31

2:08 pm-9:20 pm

1 stop10h 12m

$307

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Tue 1/27

10:45 pm-2:10 pm

2 stops12h 25m

Buffalo

Sat 1/31

2:08 pm-9:20 pm

1 stop10h 12m

$312

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Tue 1/27

8:05 pm-11:08 am

2 stops12h 03m

Buffalo

Sat 1/31

6:03 am-1:05 pm

2 stops10h 02m

$317

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Thu 4/16

10:55 pm-10:15 am

1 stop8h 20m

Buffalo

Tue 4/21

6:40 am-1:10 pm

1 stop9h 30m

$407

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Thu 4/16

10:55 pm-10:15 am

1 stop8h 20m

Buffalo

Tue 4/21

6:40 am-1:55 pm

2 stops10h 15m

$412

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Thu 4/16

7:30 pm-7:50 am

2 stops9h 20m

Buffalo

Tue 4/21

6:40 am-1:55 pm

2 stops10h 15m

$417

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Tue 12/9

8:30 pm-5:18 pm

2 stops17h 48m

Buffalo

Sat 12/13

6:00 am-11:40 am

1 stop8h 40m

$445

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Fri 3/13

6:25 pm-11:44 am

2 stops14h 19m

Buffalo

Mon 3/16

1:00 pm-10:02 pm

2 stops12h 02m

$447

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Mon 12/29

10:55 pm-11:02 am

1 stop9h 07m

Buffalo

Tue 1/6

7:45 pm-1:05 pm

2 stops20h 20m

$461

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Tue 12/9

2:05 pm-11:04 am

2 stops17h 59m

Buffalo

Sat 12/13

7:00 am-6:56 pm

2 stops14h 56m

$496

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 Buffalo from

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

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 Buffalo?

If you aren’t able to travel during the month of August, then book flights to Buffalo from San Jose, California during January instead. Flights to Buffalo in January, while not as cheap as those in August, still average around $382.

What is the cheapest day to depart on your flight to Buffalo?

Our data shows that Wednesday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $438. Flights from San Jose, California to Buffalo on a Friday will generally be more expensive and average around $845. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Buffalo?

In the evening is the cheapest time of day to fly from San Jose, California to Buffalo when you can find flight prices for as low as $564. Flying to Buffalo in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Buffalo, so prices are often more expensive at around $606 per ticket.

When to book flights from San Jose, California to Buffalo

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

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

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

Fastest flight time

6h 20m

Direct flights

None
The fastest flight from San Jose, California to Buffalo takes 6h 20m
There are no direct flights from San Jose, California to Buffalo. There are no popular flight routes from San Jose, California to Buffalo.
Search flight deals

  • How far is San Jose to Buffalo by plane?

    A flight from San Jose to Buffalo will travel around 2277.9 mi. In terms of flight time, this usually takes a little over 6h 20m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Buffalo Airport.

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

    The necessary travel and health documents for your Buffalo Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from San Jose, California to Buffalo

Compare and see reviews for airlines that fly from San Jose, California to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $272Free CancellationRating
7.9
8,011 reviews
Search Delta flights
SouthwestPriceFrom $330Free CancellationRating
8.0
4,255 reviews
Search Southwest flights

  • Southwest Flights From San Jose, California to Buffalo

    Southwest flies from San Jose, California to Buffalo around 1 time per week, with 4,255 momondo users rating the airline 8.0/10. The cheapest Southwest deal from San Jose, California to Buffalo in the last 72 hours was $330 (round-trip), much lower than the average airfare cost of $436 for Southwest flights on this route.

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Tonawanda
Grand Island
Williamsville
Orchard Park
Lockport
West Seneca
East Aurora
Bowmansville
Eden
Angola

Why use momondo?

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

Finding the right flight to Buffalo from San Jose is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buffalo quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Buffalo from San Jose with this policy.

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

Once all potential San Jose to Buffalo 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 San Jose to Buffalo right now. Can momondo alert me if prices change?

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

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