Southwest® flights from Cincinnati to Boston from $112

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Low fares from Cincinnati to Boston

$

Cincinnati (CVG)to

Boston (BOS)
Depart: 06/09/2026

One-way

Basic

From
$112
Seen: 1 hour ago

Cincinnati (CVG)to

Boston (BOS)
Depart: 06/06/2026

One-way

Basic

From
$134
Seen: 15 hrs ago

Cincinnati (CVG)to

Boston (BOS)
Depart: 05/19/2026

One-way

Basic

From
$135
Seen: 19 hrs ago

Cincinnati (CVG)to

Boston (BOS)
Depart: 05/28/2026

One-way

Basic

From
$149
Seen: 16 hrs ago

Cincinnati (CVG)to

Boston (BOS)
Depart: 06/09/2026

One-way

Choice

From
$153
Seen: 1 hour ago

Cincinnati (CVG)to

Boston (BOS)
Depart: 07/11/2026

One-way

Basic

From
$170
Seen: 16 hrs ago

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Explore flights from Cincinnati to Boston

Apr 2026
From$208*
Seen: 9 hrs ago
One Way/Basic
May 2026
From$135*
Seen: 19 hrs ago
One Way/Basic
Jun 2026
From$112*
Seen: 1 hour ago
One Way/Basic
$135
$338
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    • Range$135-$338

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

    Route Information

    74† 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 74 weekly flights from Cincinnati to Boston on Southwest Airlines.
    To find the lowest fares by day and time to fly Cincinnati 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 Cincinnati 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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