Southwest® flights from San Jose, CA to Buffalo/Niagara Falls from $182

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

$

San Jose, CA (SJC)to

Buffalo/Niagara Falls (BUF)
Depart: 09/19/2026

One-way

Basic

From
$182
Seen: 2 hrs ago

San Jose, CA (SJC)to

Buffalo/Niagara Falls (BUF)
Depart: 09/21/2026

One-way

Basic

From
$182
Seen: 9 hrs ago

San Jose, CA (SJC)to

Buffalo/Niagara Falls (BUF)
Depart: 09/18/2026

One-way

Basic

From
$196
Seen: 22 hrs ago

San Jose, CA (SJC)to

Buffalo/Niagara Falls (BUF)
Depart: 09/09/2026

One-way

Basic

From
$206
Seen: 23 hrs ago

San Jose, CA (SJC)to

Buffalo/Niagara Falls (BUF)
Depart: 09/10/2026

One-way

Basic

From
$206
Seen: 22 hrs ago

San Jose, CA (SJC)to

Buffalo/Niagara Falls (BUF)
Depart: 09/15/2026

One-way

Basic

From
$220
Seen: 44 minutes ago

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

Aug 2026
From$291*
Seen: 6 hrs ago
One Way/Basic
Sep 2026
From$182*
Seen: 9 hrs ago
One Way/Basic
Oct 2026
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $182
cmp-daily-histogram-bars-legend-max-price-aria-label $371
Displaying fares for August-2026
  • SJC–BUF, 08/21/2026: From $371
    21

    Fri

    AUG

  • SJC–BUF, 08/22/2026: From $291
    22

    Sat

  • SJC–BUF, 08/23/2026: From $371
    23

    Sun

  • SJC–BUF, 08/24/2026: From $371
    24

    Mon

  • SJC–BUF: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • SJC–BUF, 08/26/2026: From $291
    26

    Wed

  • SJC–BUF, 08/27/2026: From $371
    27

    Thu

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    28

    Fri

  • SJC–BUF: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

  • SJC–BUF: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

  • SJC–BUF: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

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

    Tue

    SEP

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    02

    Wed

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    03

    Thu

  • SJC–BUF, 09/04/2026: From $299
    04

    Fri

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    05

    Sat

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    06

    Sun

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    07

    Mon

  • SJC–BUF: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • SJC–BUF, 09/09/2026: From $206
    09

    Wed

  • SJC–BUF, 09/10/2026: From $206
    10

    Thu

  • SJC–BUF: cmp-view-offers-disclaimer. Find Offers
    11

    Fri

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

    Sat

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    13

    Sun

  • SJC–BUF: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

  • SJC–BUF, 09/15/2026: From $220
    15

    Tue

  • SJC–BUF: cmp-view-offers-disclaimer. Find Offers
    16

    Wed

  • SJC–BUF: cmp-view-offers-disclaimer. Find Offers
    17

    Thu

  • SJC–BUF, 09/18/2026: From $196
    18

    Fri

  • SJC–BUF, 09/19/2026: From $182
    19

    Sat

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

    Sun

    • Range$182-$371

    *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

    Route Information

    71† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    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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