Southwest® flights from Jacksonville to Portland, ME from $216

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Low fares from Jacksonville to Portland, ME

$

Jacksonville (JAX)to

Portland, ME (PWM)
Depart: 10/10/2026

One-way

Basic

From
$216
Seen: 23 hrs ago

Jacksonville (JAX)to

Portland, ME (PWM)
Depart: 10/13/2026

One-way

Basic

From
$216
Seen: 15 hrs ago

Jacksonville (JAX)to

Portland, ME (PWM)
Depart: 10/27/2026

One-way

Basic

From
$216
Seen: 20 hrs ago

Jacksonville (JAX)to

Portland, ME (PWM)
Depart: 10/16/2026

One-way

Basic

From
$216
Seen: 15 hrs ago

Jacksonville (JAX)to

Portland, ME (PWM)
Depart: 11/21/2026

One-way

Basic

From
$229
Seen: 23 hrs ago

Jacksonville (JAX)to

Portland, ME (PWM)
Depart: 10/02/2026

One-way

Basic

From
$249
Seen: 20 hrs ago

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Explore flights from Jacksonville to Portland, ME

Sep 2026
From$289*
Seen: 4 hrs ago
One Way/Basic
Oct 2026
From$216*
Seen: 23 hrs ago
One Way/Basic
Nov 2026
From$229*
Seen: 23 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $216
cmp-daily-histogram-bars-legend-max-price-aria-label $539
Displaying fares for September-2026
  • JAX–PWM: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

    SEP

  • JAX–PWM, 09/13/2026: From $539
    13

    Sun

  • JAX–PWM: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

  • JAX–PWM, 09/15/2026: From $539
    15

    Tue

  • JAX–PWM, 09/16/2026: From $539
    16

    Wed

  • JAX–PWM, 09/17/2026: From $534
    17

    Thu

  • JAX–PWM, 09/18/2026: From $464
    18

    Fri

  • JAX–PWM, 09/19/2026: From $454
    19

    Sat

  • JAX–PWM: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • JAX–PWM: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

  • JAX–PWM, 09/22/2026: From $464
    22

    Tue

  • JAX–PWM: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

  • JAX–PWM, 09/24/2026: From $454
    24

    Thu

  • JAX–PWM: cmp-view-offers-disclaimer. Find Offers
    25

    Fri

  • JAX–PWM, 09/26/2026: From $289
    26

    Sat

  • JAX–PWM, 09/27/2026: From $300
    27

    Sun

  • JAX–PWM: cmp-view-offers-disclaimer. Find Offers
    28

    Mon

  • JAX–PWM: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

  • JAX–PWM: cmp-view-offers-disclaimer. Find Offers
    30

    Wed

  • JAX–PWM: cmp-view-offers-disclaimer. Find Offers
    01

    Thu

    OCT

  • JAX–PWM, 10/02/2026: From $249
    02

    Fri

  • JAX–PWM: cmp-view-offers-disclaimer. Find Offers
    03

    Sat

  • JAX–PWM: cmp-view-offers-disclaimer. Find Offers
    04

    Sun

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    05

    Mon

  • JAX–PWM: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

  • JAX–PWM: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

  • JAX–PWM, 10/08/2026: From $359
    08

    Thu

  • JAX–PWM, 10/09/2026: From $346
    09

    Fri

  • JAX–PWM, 10/10/2026: From $216
    10

    Sat

  • JAX–PWM: cmp-view-offers-disclaimer. Find Offers
    11

    Sun

    • Range$216-$539

    *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:
    Jacksonville International Airport
    Arriving at:
    Portland International Jetport
    Distance:
    1101 miles

    Route Information

    71† 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 71 weekly flights from Jacksonville to Portland, ME on Southwest Airlines.
    To find the lowest fares by day and time to fly Jacksonville to Portland, ME with Southwest, check out our Low Fare Calendar.
    You can rent a car at Portland International Jetport book yours with your flight.
    Yes! Flights from Jacksonville to Portland, ME—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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