Southwest® flights from Boston to Cincinnati from $139

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Low fares from Boston to Cincinnati

$

Boston (BOS)to

Cincinnati (CVG)
Depart: 12/05/2026

One-way

Basic

From
$139
Seen: 22 hrs ago

Boston (BOS)to

Cincinnati (CVG)
Depart: 11/21/2026

One-way

Basic

From
$139
Seen: 11 hrs ago

Boston (BOS)to

Cincinnati (CVG)
Depart: 11/18/2026

One-way

Basic

From
$139
Seen: 3 hrs ago

Boston (BOS)to

Cincinnati (CVG)
Depart: 12/17/2026

One-way

Basic

From
$157
Seen: 4 hrs ago

Boston (BOS)to

Cincinnati (CVG)
Depart: 11/19/2026

One-way

Basic

From
$157
Seen: 20 hrs ago

Boston (BOS)to

Cincinnati (CVG)
Depart: 11/17/2026

One-way

Basic

From
$162
Seen: 59 minutes ago

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Explore flights from Boston to Cincinnati

Oct 2026
From$253*
Seen: 9 hrs ago
One Way/Basic
Nov 2026
From$139*
Seen: 11 hrs ago
One Way/Basic
Dec 2026
From$139*
Seen: 22 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $139
cmp-daily-histogram-bars-legend-max-price-aria-label $298
Displaying fares for October-2026
  • BOS–CVG, 10/20/2026: From $253
    20

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    OCT

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    21

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  • BOS–CVG, 10/23/2026: From $298
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  • BOS–CVG, 10/24/2026: From $253
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  • BOS–CVG, 10/26/2026: From $298
    26

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  • BOS–CVG, 10/29/2026: From $298
    29

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    NOV

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  • BOS–CVG, 11/06/2026: From $298
    06

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    07

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  • BOS–CVG, 11/09/2026: From $168
    09

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  • BOS–CVG, 11/16/2026: From $168
    16

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  • BOS–CVG, 11/17/2026: From $162
    17

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  • BOS–CVG, 11/18/2026: From $139
    18

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  • BOS–CVG, 11/19/2026: From $157
    19

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    • Range$139-$298

    *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:
    Logan International Airport
    Arriving at:
    Cincinnati/Northern Kentucky Airport
    Distance:
    752 miles

    Questions we hear the most

    There are 75 weekly flights from Boston to Cincinnati on Southwest Airlines.
    To find the lowest fares by day and time to fly Boston to Cincinnati with Southwest, check out our Low Fare Calendar.
    You can rent a car at Cincinnati/Northern Kentucky Airport book yours with your flight.
    Yes! Flights from Boston to Cincinnati—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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