Southwest® flights from New York (LaGuardia) to Portland, ME from $247

Promo Code

Low fares from New York (LaGuardia) to Portland, ME

$

New York (LaGuardia) (LGA)to

Portland, ME (PWM)
Depart: 08/26/2026

One-way

Basic

From
$247
Seen: 13 hrs ago

New York (LaGuardia) (LGA)to

Portland, ME (PWM)
Depart: 08/25/2026

One-way

Basic

From
$247
Seen: 10 hrs ago

New York (LaGuardia) (LGA)to

Portland, ME (PWM)
Depart: 08/21/2026

One-way

Basic

From
$269
Seen: 12 hrs ago

New York (LaGuardia) (LGA)to

Portland, ME (PWM)
Depart: 08/24/2026

One-way

Basic

From
$269
Seen: 6 hrs ago

New York (LaGuardia) (LGA)to

Portland, ME (PWM)
Depart: 09/19/2026

One-way

Basic

From
$274
Seen: 12 hrs ago

New York (LaGuardia) (LGA)to

Portland, ME (PWM)
Depart: 08/26/2026

One-way

Choice

From
$282
Seen: 13 hrs ago

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Explore flights from New York (LaGuardia) to Portland, ME

Aug 2026
From$247*
Seen: 13 hrs ago
One Way/Basic
Sep 2026
From$274*
Seen: 12 hrs ago
One Way/Basic
Oct 2026
From$382*
Seen: 14 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $247
cmp-daily-histogram-bars-legend-max-price-aria-label $517
Displaying fares for August-2026
  • LGA–PWM, 08/04/2026: From $426
    04

    Tue

    AUG

  • LGA–PWM, 08/05/2026: From $426
    05

    Wed

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

    Thu

  • LGA–PWM, 08/07/2026: From $517
    07

    Fri

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

    Sat

  • LGA–PWM, 08/09/2026: From $401
    09

    Sun

  • LGA–PWM, 08/10/2026: From $357
    10

    Mon

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

    Tue

  • LGA–PWM: cmp-view-offers-disclaimer. Find Offers
    12

    Wed

  • LGA–PWM, 08/13/2026: From $401
    13

    Thu

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

    Fri

  • LGA–PWM, 08/15/2026: From $431
    15

    Sat

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    16

    Sun

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

    Mon

  • LGA–PWM: cmp-view-offers-disclaimer. Find Offers
    18

    Tue

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    19

    Wed

  • LGA–PWM, 08/20/2026: From $415
    20

    Thu

  • LGA–PWM, 08/21/2026: From $269
    21

    Fri

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

    Sat

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

    Sun

  • LGA–PWM, 08/24/2026: From $269
    24

    Mon

  • LGA–PWM, 08/25/2026: From $247
    25

    Tue

  • LGA–PWM, 08/26/2026: From $247
    26

    Wed

  • LGA–PWM: cmp-view-offers-disclaimer. Find Offers
    27

    Thu

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

    Fri

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

    Sat

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    30

    Sun

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    31

    Mon

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

    Tue

    SEP

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    02

    Wed

  • LGA–PWM, 09/03/2026: From $426
    03

    Thu

    • Range$247-$517

    *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:
    La Guardia Airport
    Arriving at:
    Portland International Jetport
    Distance:
    269 miles

    Route Information

    28† 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 28 weekly flights from New York (LaGuardia) to Portland, ME on Southwest Airlines.
    To find the lowest fares by day and time to fly New York (LaGuardia) 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 New York (LaGuardia) 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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