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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 2/18. 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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0 bags

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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.
Southwest Logo
6:35 am - 4:15 pm
SJC
-
BUF
6h 40m
1 stop
Southwest Logo
5:45 am - 12:45 pm
BUF
-
SJC
10h 00m
1 stop
$372Southwest
Sat, Feb 28 - Fri, Mar 6
Southwest Logo
6:35 am - 4:15 pm
SJC
-
BUF
6h 40m
1 stop
Southwest Logo
3:55 pm - 10:50 pm
BUF
-
SJC
9h 55m
2 stops
$377Southwest
Sat, Feb 28 - Fri, Mar 6
United Airlines Logo
6:30 pm - 9:47 am
SJC
-
BUF
12h 17m
2 stops
United Airlines Logo
5:50 pm - 10:36 pm
BUF
-
SJC
7h 46m
1 stop
$382United Airlines
Tue, Jun 2 - Wed, Jun 10
United Airlines Logo
6:40 am - 11:26 pm
SJC
-
BUF
13h 46m
2 stops
United Airlines Logo
10:50 am - 5:43 pm
BUF
-
SJC
9h 53m
2 stops
$388United Airlines
Tue, Jun 2 - Wed, Jun 10
Southwest Logo
11:40 am - 10:50 pm
SJC
-
BUF
8h 10m
1 stop
Southwest Logo
7:50 pm - 11:55 pm
BUF
-
SJC
7h 05m
1 stop
$398Southwest
Wed, Apr 29 - Sun, May 3
Southwest Logo
7:40 pm - 7:50 am
SJC
-
BUF
9h 10m
2 stops
Southwest Logo
4:05 pm - 10:55 pm
BUF
-
SJC
9h 50m
1 stop
$403Southwest
Wed, Apr 29 - Sun, May 3
Southwest Logo
7:40 pm - 7:50 am
SJC
-
BUF
9h 10m
2 stops
Southwest Logo
12:25 pm - 10:15 pm
BUF
-
SJC
12h 50m
2 stops
$414Southwest
Wed, Apr 29 - Sun, May 3
Delta Logo
5:45 pm - 8:23 am
SJC
-
BUF
11h 38m
2 stops
Delta Logo
3:50 pm - 9:48 pm
BUF
-
SJC
8h 58m
1 stop
$416Delta
Sat, May 9 - Fri, May 15
Southwest Logo
12:20 pm - 11:55 pm
SJC
-
BUF
8h 35m
2 stops
Southwest Logo
5:45 am - 11:45 am
BUF
-
SJC
9h 00m
2 stops
$419Southwest
Sat, Feb 28 - Fri, Mar 6
Delta Logo
10:56 pm - 8:23 am
SJC
-
BUF
6h 27m
1 stop
Delta Logo
3:50 pm - 9:48 pm
BUF
-
SJC
8h 58m
1 stop
$437Delta
Fri, May 8 - Fri, May 15

Alaska Airlines flights from San Jose, California to Buffalo

Our best Alaska Airlines deals on San Jose, California to Buffalo flight tickets
Alaska Airlines
May 8
SJC7:43 pmSan Jose
12h 13m
2 stops
BUF10:56 amBuffalo
May 15
BUF11:36 amBuffalo
15h 01m
2 stops
SJC11:37 pmSan Jose
$548
Alaska Airlines
May 21
SJC7:00 amSan Jose
12h 32m
2 stops
BUF10:32 pmBuffalo
May 28
BUF6:10 amBuffalo
11h 09m
2 stops
SJC2:19 pmSan Jose
$628
Alaska Airlines
Feb 4
SJC6:15 amSan Jose
14h 33m
2 stops
BUF11:48 pmBuffalo
Feb 8
BUF12:38 pmBuffalo
13h 21m
2 stops
SJC10:59 pmSan Jose
$668

American Airlines flights from San Jose, California to Buffalo

Our best American Airlines deals on San Jose, California to Buffalo flight tickets
American Airlines
Feb 5
SJC11:30 pmSan Jose
9h 38m
2 stops
BUF12:08 pmBuffalo
Feb 9
BUF6:53 amBuffalo
9h 46m
1 stop
SJC1:39 pmSan Jose
$562
American Airlines
Feb 4
SJC6:00 amSan Jose
13h 40m
2 stops
BUF10:40 pmBuffalo
Feb 8
BUF12:58 pmBuffalo
11h 31m
2 stops
SJC9:29 pmSan Jose
$563
American Airlines
Feb 5
SJC11:30 pmSan Jose
9h 38m
2 stops
BUF12:08 pmBuffalo
Feb 9
BUF5:12 amBuffalo
11h 27m
2 stops
SJC1:39 pmSan Jose
$568

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 January 22, 2026.
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

Sat 2/28

6:35 am-4:15 pm

1 stop6h 40m

Buffalo

Fri 3/6

5:45 am-12:45 pm

1 stop10h 00m

$372

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Sat 2/28

6:35 am-4:15 pm

1 stop6h 40m

Buffalo

Fri 3/6

3:55 pm-10:50 pm

2 stops9h 55m

$377

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Tue 6/2

6:30 pm-9:47 am

2 stops12h 17m

Buffalo

Wed 6/10

5:50 pm-10:36 pm

1 stop7h 46m

$382

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Tue 6/2

6:40 am-11:26 pm

2 stops13h 46m

Buffalo

Wed 6/10

10:50 am-5:43 pm

2 stops9h 53m

$388

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Wed 4/29

11:40 am-10:50 pm

1 stop8h 10m

Buffalo

Sun 5/3

7:50 pm-11:55 pm

1 stop7h 05m

$398

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Wed 4/29

7:40 pm-7:50 am

2 stops9h 10m

Buffalo

Sun 5/3

4:05 pm-10:55 pm

1 stop9h 50m

$403

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Wed 4/29

7:40 pm-7:50 am

2 stops9h 10m

Buffalo

Sun 5/3

12:25 pm-10:15 pm

2 stops12h 50m

$414

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Sat 5/9

5:45 pm-8:23 am

2 stops11h 38m

Buffalo

Fri 5/15

3:50 pm-9:48 pm

1 stop8h 58m

$416

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Sat 2/28

12:20 pm-11:55 pm

2 stops8h 35m

Buffalo

Fri 3/6

5:45 am-11:45 am

2 stops9h 00m

$419

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Fri 5/8

10:56 pm-8:23 am

1 stop6h 27m

Buffalo

Fri 5/15

3:50 pm-9:48 pm

1 stop8h 58m

$437

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 October instead. Flights to Buffalo in October, while not as cheap as those in August, still average around $387.

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

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 40m

Direct flights

None
The fastest flight from San Jose, California to Buffalo takes 6h 40m
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 40m.

  • 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
8,087 reviews
Search Delta flights
SouthwestPriceFrom $330Free CancellationRating
8.0
4,266 reviews
Search Southwest flights

Traveling to a place near Buffalo?

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