Southwest® flights from Honolulu, Oahu, Hawaii to Buffalo/Niagara Falls from $398

Promo Code

Low fares from Honolulu, Oahu, Hawaii to Buffalo/Niagara Falls

$

Honolulu, Oahu, Hawaii (HNL)to

Buffalo/Niagara Falls (BUF)
Depart: 11/10/2026

One-way

Basic

From
$398
Seen: 20 hrs ago

Honolulu, Oahu, Hawaii (HNL)to

Buffalo/Niagara Falls (BUF)
Depart: 10/21/2026

One-way

Basic

From
$447
Seen: 21 hrs ago

Honolulu, Oahu, Hawaii (HNL)to

Buffalo/Niagara Falls (BUF)
Depart: 11/10/2026

One-way

Choice

From
$448
Seen: 20 hrs ago

Honolulu, Oahu, Hawaii (HNL)to

Buffalo/Niagara Falls (BUF)
Depart: 09/24/2026

One-way

Basic

From
$484
Seen: 21 hrs ago

Honolulu, Oahu, Hawaii (HNL)to

Buffalo/Niagara Falls (BUF)
Depart: 10/21/2026

One-way

Choice

From
$497
Seen: 21 hrs ago

Honolulu, Oahu, Hawaii (HNL)to

Buffalo/Niagara Falls (BUF)
Depart: 11/10/2026

One-way

Choice Preferred

From
$533
Seen: 20 hrs ago

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Explore flights from Honolulu, Oahu, Hawaii to Buffalo/Niagara Falls

Sep 2026
From$484*
Seen: 21 hrs ago
One Way/Basic
Oct 2026
From$447*
Seen: 21 hrs ago
One Way/Basic
Nov 2026
From$398*
Seen: 20 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $447
Displaying fares for September-2026
  • HNL–BUF: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

    SEP

  • HNL–BUF, 09/24/2026: From $484
    24

    Thu

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

    Fri

  • HNL–BUF, 09/26/2026: From $544
    26

    Sat

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    27

    Sun

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

    Mon

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

    Tue

  • HNL–BUF, 09/30/2026: From $624
    30

    Wed

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

    Thu

    OCT

  • HNL–BUF, 10/02/2026: From $718
    02

    Fri

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    03

    Sat

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    04

    Sun

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    05

    Mon

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    06

    Tue

  • HNL–BUF: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

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

    Thu

  • HNL–BUF: cmp-view-offers-disclaimer. Find Offers
    09

    Fri

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

    Sat

  • HNL–BUF, 10/11/2026: From $624
    11

    Sun

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

    Mon

  • HNL–BUF: cmp-view-offers-disclaimer. Find Offers
    13

    Tue

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

    Wed

  • HNL–BUF: cmp-view-offers-disclaimer. Find Offers
    15

    Thu

  • HNL–BUF, 10/16/2026: From $624
    16

    Fri

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

    Sat

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

    Sun

  • HNL–BUF: cmp-view-offers-disclaimer. Find Offers
    19

    Mon

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

    Tue

  • HNL–BUF, 10/21/2026: From $447
    21

    Wed

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

    Thu

    • Range$447-$718

    *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:
    Honolulu International Airport
    Arriving at:
    Buffalo Niagara International Airport
    Distance:
    4702 miles

    Route Information

    42† 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 42 weekly flights from Honolulu (Oahu) to Buffalo/Niagara Falls on Southwest Airlines.
    To find the lowest fares by day and time to fly Honolulu (Oahu) 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 Honolulu (Oahu) 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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