Southwest® flights from Nashville to Portland, ME from $172

Promo Code

Low fares from Nashville to Portland, ME

$

Nashville (BNA)to

Portland, ME (PWM)
Depart: 10/17/2026

One-way

Basic

From
$172
Seen: 3 hrs ago

Nashville (BNA)to

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

One-way

Basic

From
$172
Seen: 19 hrs ago

Nashville (BNA)to

Portland, ME (PWM)
Depart: 10/06/2026

One-way

Basic

From
$182
Seen: 16 hrs ago

Nashville (BNA)to

Portland, ME (PWM)
Depart: 11/19/2026

One-way

Basic

From
$182
Seen: 23 hrs ago

Nashville (BNA)to

Portland, ME (PWM)
Depart: 11/05/2026

One-way

Basic

From
$182
Seen: 22 hrs ago

Nashville (BNA)to

Portland, ME (PWM)
Depart: 10/22/2026

One-way

Basic

From
$182
Seen: 23 hrs ago

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Explore flights from Nashville to Portland, ME

Sep 2026
From$260*
Seen: 23 hrs ago
One Way/Basic
Oct 2026
From$172*
Seen: 3 hrs ago
One Way/Basic
Nov 2026
From$182*
Seen: 22 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $182
cmp-daily-histogram-bars-legend-max-price-aria-label $470
Displaying fares for September-2026
  • BNA–PWM, 09/10/2026: From $470
    10

    Thu

    SEP

  • BNA–PWM, 09/11/2026: From $470
    11

    Fri

  • BNA–PWM, 09/12/2026: From $470
    12

    Sat

  • BNA–PWM, 09/13/2026: From $470
    13

    Sun

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

    Mon

  • BNA–PWM, 09/15/2026: From $470
    15

    Tue

  • BNA–PWM, 09/16/2026: From $396
    16

    Wed

  • BNA–PWM, 09/17/2026: From $470
    17

    Thu

  • BNA–PWM, 09/18/2026: From $470
    18

    Fri

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

    Sat

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

    Sun

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

    Mon

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

    Tue

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

    Wed

  • BNA–PWM: cmp-view-offers-disclaimer. Find Offers
    24

    Thu

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

    Fri

  • BNA–PWM, 09/26/2026: From $265
    26

    Sat

  • BNA–PWM, 09/27/2026: From $307
    27

    Sun

  • BNA–PWM, 09/28/2026: From $260
    28

    Mon

  • BNA–PWM, 09/29/2026: From $260
    29

    Tue

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

    Wed

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

    Thu

    OCT

  • BNA–PWM, 10/02/2026: From $258
    02

    Fri

  • BNA–PWM, 10/03/2026: From $260
    03

    Sat

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

    Sun

  • BNA–PWM: cmp-view-offers-disclaimer. Find Offers
    05

    Mon

  • BNA–PWM, 10/06/2026: From $182
    06

    Tue

  • BNA–PWM, 10/07/2026: From $242
    07

    Wed

  • BNA–PWM, 10/08/2026: From $348
    08

    Thu

  • BNA–PWM, 10/09/2026: From $232
    09

    Fri

    • Range$182-$470

    *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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