Southwest® flights from Manchester, NH to Jacksonville from $172

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Low fares from Manchester, NH to Jacksonville

$

Manchester, NH (MHT)to

Jacksonville (JAX)
Depart: 09/09/2026

One-way

Basic

From
$172
Seen: 16 hrs ago

Manchester, NH (MHT)to

Jacksonville (JAX)
Depart: 09/10/2026

One-way

Basic

From
$172
Seen: 12 hrs ago

Manchester, NH (MHT)to

Jacksonville (JAX)
Depart: 10/07/2026

One-way

Basic

From
$192
Seen: 17 hrs ago

Manchester, NH (MHT)to

Jacksonville (JAX)
Depart: 10/06/2026

One-way

Basic

From
$192
Seen: 17 hrs ago

Manchester, NH (MHT)to

Jacksonville (JAX)
Depart: 10/19/2026

One-way

Basic

From
$192
Seen: 4 hrs ago

Manchester, NH (MHT)to

Jacksonville (JAX)
Depart: 10/31/2026

One-way

Basic

From
$192
Seen: 2 hrs ago

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Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

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Explore flights from Manchester, NH to Jacksonville

Aug 2026
From$229*
Seen: 3 hrs ago
One Way/Basic
Sep 2026
From$172*
Seen: 16 hrs ago
One Way/Basic
Oct 2026
From$192*
Seen: 13 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $229
Displaying fares for August-2026
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  • MHT–JAX, 08/02/2026: From $519
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  • MHT–JAX, 08/13/2026: From $444
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  • MHT–JAX, 08/14/2026: From $264
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  • MHT–JAX, 08/24/2026: From $229
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    • Range$229-$519

    *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:
    Manchester-Boston Regional Airport
    Arriving at:
    Jacksonville International Airport
    Distance:
    1028 miles

    Route Information

    77† 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 77 weekly flights from Manchester, NH to Jacksonville on Southwest Airlines.
    To find the lowest fares by day and time to fly Manchester, NH to Jacksonville with Southwest, check out our Low Fare Calendar.
    You can rent a car at Jacksonville International Airport book yours with your flight.
    Yes! Flights from Manchester, NH to Jacksonville—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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