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Cheap flights from San Jose, California to Buffalo from $189

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 4/7. 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
11:40 am - 10:50 pm
SJC
-
BUF
8h 10m1 stop
Southwest Logo
4:00 pm - 8:30 pm
BUF
-
SJC
7h 30m1 stop
$377Southwest
Tue, Apr 7 - Wed, Apr 22
Delta Logo
1:18 pm - 11:46 pm
SJC
-
BUF
7h 28m1 stop
Delta Logo
7:00 am - 5:44 pm
BUF
-
SJC
13h 44m2 stops
$382Delta
Tue, Apr 7 - Tue, Apr 21
Delta Logo
7:50 pm - 11:44 am
SJC
-
BUF
12h 54m2 stops
Delta Logo
11:43 am - 9:34 pm
BUF
-
SJC
12h 51m2 stops
$387Delta
Tue, Apr 7 - Tue, Apr 21
Delta Logo
1:18 pm - 11:46 pm
SJC
-
BUF
7h 28m1 stop
Delta Logo
3:53 pm - 9:02 am
BUF
-
SJC
20h 09m2 stops
$405Delta
Tue, Apr 7 - Sat, Apr 25
Delta Logo
1:18 pm - 11:46 pm
SJC
-
BUF
7h 28m1 stop
Delta Logo
6:00 am - 12:13 pm
BUF
-
SJC
9h 13m1 stop
$407Delta
Tue, Apr 7 - Sat, Apr 25
Delta Logo
7:50 pm - 9:50 am
SJC
-
BUF
11h 00m2 stops
Delta Logo
7:30 pm - 9:02 am
BUF
-
SJC
16h 32m2 stops
$410Delta
Tue, Apr 7 - Mon, Apr 20
Delta Logo
10:45 pm - 11:01 am
SJC
-
BUF
9h 16m1 stop
Delta Logo
12:50 pm - 10:34 pm
BUF
-
SJC
12h 44m2 stops
$412Delta
Sat, Apr 4 - Wed, Apr 22
United Airlines Logo
8:40 am - 8:29 pm
SJC
-
BUF
8h 49m2 stops
United Airlines Logo
10:45 am - 8:56 pm
BUF
-
SJC
13h 11m2 stops
$420United Airlines
Sun, Jan 18 - Tue, Jan 20
Delta Logo
1:51 pm - 11:01 am
SJC
-
BUF
18h 10m2 stops
Delta Logo
3:53 pm - 9:02 am
BUF
-
SJC
20h 09m2 stops
$434Delta
Sat, Apr 4 - Sat, Apr 25
Delta Logo
10:45 pm - 11:01 am
SJC
-
BUF
9h 16m1 stop
Delta Logo
7:59 pm - 5:44 pm
BUF
-
SJC
24h 45m2 stops
$435Delta
Sat, Apr 4 - Fri, Apr 24

Alaska Airlines flights from San Jose, California to Buffalo

Our best Alaska Airlines deals on San Jose, California to Buffalo flight tickets
Alaska Airlines
Mar 24
SJC10:35 amSan Jose
9h 56m
2 stops
BUF11:31 pmBuffalo
Apr 7
BUF10:16 amBuffalo
12h 16m
2 stops
SJC7:32 pmSan Jose
$517
Find similar
Alaska Airlines
Jan 23
SJC6:15 amSan Jose
13h 40m
2 stops
BUF10:55 pmBuffalo
Jan 30
BUF11:22 amBuffalo
14h 13m
2 stops
SJC10:35 pmSan Jose
$577
Find similar
Alaska Airlines
May 21
SJC7:00 amSan Jose
13h 15m
2 stops
BUF11:15 pmBuffalo
May 28
BUF1:25 pmBuffalo
13h 12m
2 stops
SJC11:37 pmSan Jose
$618
Find similar

United Airlines flights from San Jose, California to Buffalo

Our best United Airlines deals on San Jose, California to Buffalo flight tickets
United Airlines
Jan 18
SJC8:40 amSan Jose
8h 49m
2 stops
BUF8:29 pmBuffalo
Jan 20
BUF10:45 amBuffalo
13h 11m
2 stops
SJC8:56 pmSan Jose
$420
Find similar
United Airlines
Apr 8
SJC8:45 amSan Jose
8h 58m
2 stops
BUF8:43 pmBuffalo
Apr 21
BUF10:55 amBuffalo
10h 35m
1 stop
SJC6:30 pmSan Jose
$482
Find similar
United Airlines
Feb 18
SJC8:50 amSan Jose
11h 54m
2 stops
BUF11:44 pmBuffalo
Feb 21
BUF8:25 amBuffalo
8h 16m
1 stop
SJC1:41 pmSan Jose
$505
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 December 27, 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 4/7

11:40 am-10:50 pm

1 stop8h 10m

Buffalo

Wed 4/22

4:00 pm-8:30 pm

1 stop7h 30m

$377

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Tue 4/7

1:18 pm-11:46 pm

1 stop7h 28m

Buffalo

Tue 4/21

7:00 am-5:44 pm

2 stops13h 44m

$382

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Tue 4/7

7:50 pm-11:44 am

2 stops12h 54m

Buffalo

Tue 4/21

11:43 am-9:34 pm

2 stops12h 51m

$387

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Tue 4/7

1:18 pm-11:46 pm

1 stop7h 28m

Buffalo

Sat 4/25

3:53 pm-9:02 am

2 stops20h 09m

$405

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Tue 4/7

1:18 pm-11:46 pm

1 stop7h 28m

Buffalo

Sat 4/25

6:00 am-12:13 pm

1 stop9h 13m

$407

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Tue 4/7

7:50 pm-9:50 am

2 stops11h 00m

Buffalo

Mon 4/20

7:30 pm-9:02 am

2 stops16h 32m

$410

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Sat 4/4

10:45 pm-11:01 am

1 stop9h 16m

Buffalo

Wed 4/22

12:50 pm-10:34 pm

2 stops12h 44m

$412

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Sun 1/18

8:40 am-8:29 pm

2 stops8h 49m

Buffalo

Tue 1/20

10:45 am-8:56 pm

2 stops13h 11m

$420

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Sat 4/4

1:51 pm-11:01 am

2 stops18h 10m

Buffalo

Sat 4/25

3:53 pm-9:02 am

2 stops20h 09m

$434

San JoseBuffalo

SJC - BUF

SJCBUF

San Jose

Sat 4/4

10:45 pm-11:01 am

1 stop9h 16m

Buffalo

Fri 4/24

7:59 pm-5:44 pm

2 stops24h 45m

$435

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.

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.

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 27m

Direct flights

None
The fastest flight from San Jose, California to Buffalo takes 6h 27m
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 27m.

  • 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
8,018 reviews
Search Delta flights
SouthwestPriceFrom $330Free CancellationRating
8.0
4,258 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 4,257 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 $437 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
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.

An easier way to manage your Buffalo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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