Southwest® flights from Nashville to Portland, ME from $180

Promo Code

Low fares from Nashville to Portland, ME

$

Nashville (BNA)to

Portland, ME (PWM)
Depart: 10/29/2026

One-way

Basic

From
$180
Seen: 22 hrs ago

Nashville (BNA)to

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

One-way

Basic

From
$180
Seen: 9 hrs ago

Nashville (BNA)to

Portland, ME (PWM)
Depart: 10/24/2026

One-way

Basic

From
$180
Seen: 6 hrs ago

Nashville (BNA)to

Portland, ME (PWM)
Depart: 10/20/2026

One-way

Basic

From
$180
Seen: 16 hrs ago

Nashville (BNA)to

Portland, ME (PWM)
Depart: 11/17/2026

One-way

Basic

From
$185
Seen: 13 hrs ago

Nashville (BNA)to

Portland, ME (PWM)
Depart: 11/02/2026

One-way

Basic

From
$185
Seen: 6 hrs ago

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Explore flights from Nashville to Portland, ME

Sep 2026
From$480*
Seen: 3 hrs ago
One Way/Basic
Oct 2026
From$180*
Seen: 9 hrs ago
One Way/Basic
Nov 2026
From$185*
Seen: 20 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $180
cmp-daily-histogram-bars-legend-max-price-aria-label $480
Displaying fares for September-2026
  • BNA–PWM, 09/30/2026: From $480
    30

    Wed

    SEP

  • BNA–PWM, 10/01/2026: From $480
    01

    Thu

  • BNA–PWM, 10/02/2026: From $480
    02

    Fri

  • BNA–PWM, 10/03/2026: From $480
    03

    Sat

  • BNA–PWM, 10/04/2026: From $480
    04

    Sun

  • BNA–PWM, 10/05/2026: From $480
    05

    Mon

  • BNA–PWM, 10/06/2026: From $406
    06

    Tue

  • BNA–PWM, 10/07/2026: From $406
    07

    Wed

  • BNA–PWM: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

  • BNA–PWM: cmp-view-offers-disclaimer. Find Offers
    09

    Fri

  • BNA–PWM, 10/10/2026: From $406
    10

    Sat

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

    Sun

  • BNA–PWM, 10/12/2026: From $406
    12

    Mon

  • BNA–PWM: cmp-view-offers-disclaimer. Find Offers
    13

    Tue

  • BNA–PWM, 10/14/2026: From $270
    14

    Wed

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

    Thu

  • BNA–PWM: cmp-view-offers-disclaimer. Find Offers
    16

    Fri

  • BNA–PWM: cmp-view-offers-disclaimer. Find Offers
    17

    Sat

  • BNA–PWM, 10/18/2026: From $270
    18

    Sun

  • BNA–PWM, 10/19/2026: From $270
    19

    Mon

  • BNA–PWM, 10/20/2026: From $180
    20

    Tue

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

    Wed

  • BNA–PWM, 10/22/2026: From $209
    22

    Thu

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

    Fri

  • BNA–PWM, 10/24/2026: From $180
    24

    Sat

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

    Sun

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

    Mon

  • BNA–PWM, 10/27/2026: From $180
    27

    Tue

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

    Wed

  • BNA–PWM, 10/29/2026: From $180
    29

    Thu

    • Range$180-$480

    *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:
    Nashville Metropolitan Airport
    Arriving at:
    Portland International Jetport
    Average flight time:
    2 hours 30 minutes
    Distance:
    1010 miles

    Route Information

    85† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday
    • 1‡ Nonstop flight on Saturday
    • 1‡ Nonstop flight on Sunday

    † 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

    The average flight time from Nashville to Portland, ME is 2 hours 30 minutes.
    There are 85 weekly flights from Nashville to Portland, ME on Southwest Airlines.
    Yes, Southwest flies nonstop from Nashville to Portland, ME once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Nashville to Portland, ME once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Nashville 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 Nashville 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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