Southwest® flights from Portland, ME to Nashville from $123

Promo Code

Low fares from Portland, ME to Nashville

$

Portland, ME (PWM)to

Nashville (BNA)
Depart: 11/16/2026

One-way

Basic

From
$123
Seen: 9 hrs ago

Portland, ME (PWM)to

Nashville (BNA)
Depart: 12/03/2026

One-way

Basic

From
$123
Seen: 14 hrs ago

Portland, ME (PWM)to

Nashville (BNA)
Depart: 12/02/2026

One-way

Basic

From
$123
Seen: 7 hrs ago

Portland, ME (PWM)to

Nashville (BNA)
Depart: 01/11/2027

One-way

Basic

From
$123
Seen: 4 hrs ago

Portland, ME (PWM)to

Nashville (BNA)
Depart: 11/18/2026

One-way

Basic

From
$157
Seen: 20 hrs ago

Portland, ME (PWM)to

Nashville (BNA)
Depart: 11/17/2026

One-way

Basic

From
$157
Seen: 19 hrs ago

Looking for more low-fare flights?

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 Portland, ME to Nashville

Oct 2026
From$274*
Seen: 22 hrs ago
One Way/Basic
Nov 2026
From$123*
Seen: 9 hrs ago
One Way/Basic
Dec 2026
From$123*
Seen: 7 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $123
cmp-daily-histogram-bars-legend-max-price-aria-label $365
Displaying fares for October-2026
  • PWM–BNA, 10/21/2026: From $360
    21

    Wed

    OCT

  • PWM–BNA: cmp-view-offers-disclaimer. Find Offers
    22

    Thu

  • PWM–BNA, 10/23/2026: From $365
    23

    Fri

  • PWM–BNA, 10/24/2026: From $274
    24

    Sat

  • PWM–BNA, 10/25/2026: From $310
    25

    Sun

  • PWM–BNA: cmp-view-offers-disclaimer. Find Offers
    26

    Mon

  • PWM–BNA, 10/27/2026: From $274
    27

    Tue

  • PWM–BNA, 10/28/2026: From $274
    28

    Wed

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    29

    Thu

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    30

    Fri

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    31

    Sat

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

    Sun

    NOV

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    02

    Mon

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    03

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    04

    Wed

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    05

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    06

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    07

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    08

    Sun

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    09

    Mon

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    10

    Tue

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

    Wed

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    12

    Thu

  • PWM–BNA, 11/13/2026: From $172
    13

    Fri

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

    Sat

  • PWM–BNA: cmp-view-offers-disclaimer. Find Offers
    15

    Sun

  • PWM–BNA, 11/16/2026: From $123
    16

    Mon

  • PWM–BNA, 11/17/2026: From $157
    17

    Tue

  • PWM–BNA, 11/18/2026: From $157
    18

    Wed

  • PWM–BNA: cmp-view-offers-disclaimer. Find Offers
    19

    Thu

  • PWM–BNA, 11/20/2026: From $262
    20

    Fri

    • Range$123-$365

    *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:
    Portland International Jetport
    Arriving at:
    Nashville Metropolitan Airport
    Average flight time:
    2 hours 40 minutes
    Distance:
    1010 miles

    Questions we hear the most

    The average flight time from Portland, ME to Nashville is 2 hours 40 minutes.
    There are 86 weekly flights from Portland, ME to Nashville on Southwest Airlines.
    Yes, Southwest flies nonstop from Portland, ME to Nashville once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Portland, ME to Nashville once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Portland, ME to Nashville with Southwest, check out our Low Fare Calendar.
    You can rent a car at Nashville Metropolitan Airport book yours with your flight.
    Yes! Flights from Portland, ME to Nashville—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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