Southwest® flights from Spokane to Boston from $174

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Low fares from Spokane to Boston

$

Spokane (GEG)to

Boston (BOS)
Depart: 09/11/2026

One-way

Basic

From
$174
Seen: 17 hrs ago

Spokane (GEG)to

Boston (BOS)
Depart: 09/15/2026

One-way

Basic

From
$184
Seen: 3 hrs ago

Spokane (GEG)to

Boston (BOS)
Depart: 09/12/2026

One-way

Basic

From
$184
Seen: 2 hrs ago

Spokane (GEG)to

Boston (BOS)
Depart: 09/09/2026

One-way

Basic

From
$184
Seen: 20 hrs ago

Spokane (GEG)to

Boston (BOS)
Depart: 10/19/2026

One-way

Basic

From
$184
Seen: 4 minutes ago

Spokane (GEG)to

Boston (BOS)
Depart: 08/26/2026

One-way

Basic

From
$189
Seen: 9 hrs ago

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Explore flights from Spokane to Boston

Aug 2026
From$189*
Seen: 9 hrs ago
One Way/Basic
Sep 2026
From$174*
Seen: 17 hrs ago
One Way/Basic
Oct 2026
From$184*
Seen: 4 minutes ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $189
Displaying fares for August-2026
  • GEG–BOS, 08/01/2026: From $289
    01

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    AUG

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  • GEG–BOS, 08/05/2026: From $289
    05

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    11

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    14

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  • GEG–BOS, 08/16/2026: From $304
    16

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    17

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    18

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    19

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    21

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    22

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  • GEG–BOS, 08/23/2026: From $255
    23

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    24

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    25

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  • GEG–BOS, 08/26/2026: From $189
    26

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    27

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    28

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    29

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    30

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    31

    Mon

    • Range$189-$304

    *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:
    Spokane International Airport
    Arriving at:
    Logan International Airport
    Distance:
    2274 miles

    Route Information

    45† 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 45 weekly flights from Spokane to Boston on Southwest Airlines.
    To find the lowest fares by day and time to fly Spokane to Boston with Southwest, check out our Low Fare Calendar.
    You can rent a car at Logan International Airport book yours with your flight.
    Yes! Flights from Spokane to Boston—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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