Southwest® flights from San Jose, CA to Buffalo/Niagara Falls from $198

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Low fares from San Jose, CA to Buffalo/Niagara Falls

$

San Jose, CA (SJC)to

Buffalo/Niagara Falls (BUF)
Depart: 12/08/2026

One-way

Basic

From
$198
Seen: 4 hrs ago

San Jose, CA (SJC)to

Buffalo/Niagara Falls (BUF)
Depart: 12/03/2026

One-way

Basic

From
$218
Seen: 15 hrs ago

San Jose, CA (SJC)to

Buffalo/Niagara Falls (BUF)
Depart: 12/24/2026

One-way

Basic

From
$233
Seen: 6 hrs ago

San Jose, CA (SJC)to

Buffalo/Niagara Falls (BUF)
Depart: 12/25/2026

One-way

Basic

From
$233
Seen: 6 hrs ago

San Jose, CA (SJC)to

Buffalo/Niagara Falls (BUF)
Depart: 12/23/2026

One-way

Basic

From
$236
Seen: 8 hrs ago

San Jose, CA (SJC)to

Buffalo/Niagara Falls (BUF)
Depart: 12/20/2026

One-way

Basic

From
$249
Seen: 7 hrs ago

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Explore flights from San Jose, CA to Buffalo/Niagara Falls

Nov 2026
From$319*
Seen: 4 hrs ago
One Way/Basic
Dec 2026
From$198*
Seen: 4 hrs ago
One Way/Basic
Jan 2027
From$341*
Seen: 23 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $198
Displaying fares for November-2026
  • SJC–BUF, 11/11/2026: From $321
    11

    Wed

    NOV

  • SJC–BUF: cmp-view-offers-disclaimer. Find Offers
    12

    Thu

  • SJC–BUF, 11/13/2026: From $401
    13

    Fri

  • SJC–BUF, 11/14/2026: From $321
    14

    Sat

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    15

    Sun

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    16

    Mon

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    17

    Tue

  • SJC–BUF: cmp-view-offers-disclaimer. Find Offers
    18

    Wed

  • SJC–BUF, 11/19/2026: From $401
    19

    Thu

  • SJC–BUF: cmp-view-offers-disclaimer. Find Offers
    20

    Fri

  • SJC–BUF: cmp-view-offers-disclaimer. Find Offers
    21

    Sat

  • SJC–BUF: cmp-view-offers-disclaimer. Find Offers
    22

    Sun

  • SJC–BUF, 11/23/2026: From $401
    23

    Mon

  • SJC–BUF: cmp-view-offers-disclaimer. Find Offers
    24

    Tue

  • SJC–BUF, 11/25/2026: From $319
    25

    Wed

  • SJC–BUF: cmp-view-offers-disclaimer. Find Offers
    26

    Thu

  • SJC–BUF: cmp-view-offers-disclaimer. Find Offers
    27

    Fri

  • SJC–BUF: cmp-view-offers-disclaimer. Find Offers
    28

    Sat

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    29

    Sun

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    30

    Mon

  • SJC–BUF: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    DEC

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    02

    Wed

  • SJC–BUF, 12/03/2026: From $218
    03

    Thu

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    04

    Fri

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    05

    Sat

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    06

    Sun

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    07

    Mon

  • SJC–BUF, 12/08/2026: From $198
    08

    Tue

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    09

    Wed

  • SJC–BUF: cmp-view-offers-disclaimer. Find Offers
    10

    Thu

    • Range$198-$401

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Norman Y. Mineta San José International Airport
    Arriving at:
    Buffalo Niagara International Airport
    Distance:
    2294 miles

    Questions we hear the most

    There are 71 weekly flights from San Jose, CA to Buffalo/Niagara Falls on Southwest Airlines.
    To find the lowest fares by day and time to fly San Jose, CA to Buffalo/Niagara Falls with Southwest, check out our Low Fare Calendar.
    You can rent a car at Buffalo Niagara International Airport book yours with your flight.
    Yes! Flights from San Jose, CA to Buffalo/Niagara Falls—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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