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Cheap flights from San Jose, California to Buffalo from $140

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 4/14. 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
9:45 pm - 7:50 am
SJC
-
BUF
7h 05m
1 stop
Southwest Logo
1:10 pm - 8:30 pm
BUF
-
SJC
10h 20m
1 stop
$319Southwest
Mon, Apr 13 - Wed, Apr 15
Southwest Logo
10:55 pm - 10:20 am
SJC
-
BUF
8h 25m
1 stop
Southwest Logo
3:10 pm - 10:00 pm
BUF
-
SJC
9h 50m
2 stops
$325Southwest
Mon, Apr 13 - Wed, Apr 15
Southwest Logo
7:30 pm - 7:50 am
SJC
-
BUF
9h 20m
2 stops
Southwest Logo
3:10 pm - 10:00 pm
BUF
-
SJC
9h 50m
2 stops
$330Southwest
Mon, Apr 13 - Wed, Apr 15
Southwest Logo
10:55 pm - 10:15 am
SJC
-
BUF
8h 20m
1 stop
Southwest Logo
5:15 am - 10:50 am
BUF
-
SJC
8h 35m
1 stop
$358Southwest
Wed, Apr 22 - Mon, Apr 27
Delta Logo
8:35 pm - 9:50 am
SJC
-
BUF
10h 15m
2 stops
Delta Logo
12:50 pm - 8:37 pm
BUF
-
SJC
10h 47m
2 stops
$359Delta
Tue, Apr 7 - Tue, Apr 14
Delta Logo
12:12 pm - 11:59 pm
SJC
-
BUF
8h 47m
1 stop
Delta Logo
4:30 pm - 10:53 pm
BUF
-
SJC
9h 23m
1 stop
$377Delta
Wed, Jun 3 - Tue, Jun 9
Delta Logo
10:55 pm - 8:20 am
SJC
-
BUF
6h 25m
1 stop
Delta Logo
6:00 am - 2:07 pm
BUF
-
SJC
11h 07m
2 stops
$382Delta
Wed, Jun 3 - Tue, Jun 9
Delta Logo
7:36 am - 11:59 pm
SJC
-
BUF
13h 23m
2 stops
Delta Logo
6:00 am - 5:14 pm
BUF
-
SJC
14h 14m
2 stops
$387Delta
Wed, Jun 3 - Tue, Jun 9
Southwest Logo
7:40 pm - 8:10 am
SJC
-
BUF
9h 30m
2 stops
Southwest Logo
4:25 pm - 11:25 pm
BUF
-
SJC
10h 00m
2 stops
$397Southwest
Wed, Jun 10 - Wed, Jun 17
Delta Logo
10:56 pm - 8:23 am
SJC
-
BUF
6h 27m
1 stop
Delta Logo
4:30 pm - 10:53 pm
BUF
-
SJC
9h 23m
1 stop
$407Delta
Fri, Jun 12 - Tue, Jun 16

Southwest flights from San Jose, California to Buffalo

Our best Southwest deals on San Jose, California to Buffalo flight tickets
Southwest
Apr 13
SJC9:45 pmSan Jose
7h 05m
1 stop
BUF7:50 amBuffalo
Apr 15
BUF1:10 pmBuffalo
10h 20m
1 stop
SJC8:30 pmSan Jose
$319
Southwest
Apr 13
SJC10:55 pmSan Jose
8h 25m
1 stop
BUF10:20 amBuffalo
Apr 15
BUF3:10 pmBuffalo
9h 50m
2 stops
SJC10:00 pmSan Jose
$325
Southwest
Apr 13
SJC7:30 pmSan Jose
9h 20m
2 stops
BUF7:50 amBuffalo
Apr 15
BUF3:10 pmBuffalo
9h 50m
2 stops
SJC10:00 pmSan Jose
$330

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 27
SJC7:15 pmSan Jose
12h 43m
2 stops
BUF10:58 amBuffalo
Mar 1
BUF11:23 amBuffalo
14h 08m
2 stops
SJC10:31 pmSan Jose
$979
American Airlines
Feb 27
SJC7:15 pmSan Jose
12h 43m
2 stops
BUF10:58 amBuffalo
Mar 1
BUF6:33 amBuffalo
9h 44m
1 stop
SJC1:17 pmSan Jose
$1,029
American Airlines
Feb 27
SJC11:01 amSan Jose
8h 40m
1 stop
BUF10:41 pmBuffalo
Feb 28
BUF11:23 amBuffalo
13h 07m
2 stops
SJC9:30 pmSan Jose
$1,030

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 February 26, 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

Mon 4/13

9:45 pm-7:50 am

1 stop7h 05m

Buffalo

Wed 4/15

1:10 pm-8:30 pm

1 stop10h 20m

$319

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Mon 4/13

10:55 pm-10:20 am

1 stop8h 25m

Buffalo

Wed 4/15

3:10 pm-10:00 pm

2 stops9h 50m

$325

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Mon 4/13

7:30 pm-7:50 am

2 stops9h 20m

Buffalo

Wed 4/15

3:10 pm-10:00 pm

2 stops9h 50m

$330

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Wed 4/22

10:55 pm-10:15 am

1 stop8h 20m

Buffalo

Mon 4/27

5:15 am-10:50 am

1 stop8h 35m

$358

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Tue 4/7

8:35 pm-9:50 am

2 stops10h 15m

Buffalo

Tue 4/14

12:50 pm-8:37 pm

2 stops10h 47m

$359

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Wed 6/3

12:12 pm-11:59 pm

1 stop8h 47m

Buffalo

Tue 6/9

4:30 pm-10:53 pm

1 stop9h 23m

$377

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Wed 6/3

10:55 pm-8:20 am

1 stop6h 25m

Buffalo

Tue 6/9

6:00 am-2:07 pm

2 stops11h 07m

$382

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Wed 6/3

7:36 am-11:59 pm

2 stops13h 23m

Buffalo

Tue 6/9

6:00 am-5:14 pm

2 stops14h 14m

$387

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Wed 6/10

7:40 pm-8:10 am

2 stops9h 30m

Buffalo

Wed 6/17

4:25 pm-11:25 pm

2 stops10h 00m

$397

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Fri 6/12

10:56 pm-8:23 am

1 stop6h 27m

Buffalo

Tue 6/16

4:30 pm-10:53 pm

1 stop9h 23m

$407

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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 45m

Direct flights

None
The fastest flight from San Jose, California to Buffalo takes 6h 45m
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 45m.

  • 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
8,237 reviews
Search Delta flights
SouthwestPriceFrom $324Free CancellationRating
8.0
4,299 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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