Southwest® flights from Portland, ME to New York LaGuardia from $272

Promo Code

Low fares from Portland, ME to New York LaGuardia

$

Portland, ME (PWM)to

New York LaGuardia (LGA)
Depart: 10/22/2026

One-way

Basic

From
$272
Seen: 13 hrs ago

Portland, ME (PWM)to

New York LaGuardia (LGA)
Depart: 10/22/2026

One-way

Choice

From
$307
Seen: 13 hrs ago

Portland, ME (PWM)to

New York LaGuardia (LGA)
Depart: 10/22/2026

One-way

Choice Preferred

From
$377
Seen: 13 hrs ago

Portland, ME (PWM)to

New York LaGuardia (LGA)
Depart: 10/22/2026

One-way

Choice Extra

From
$417
Seen: 13 hrs ago

Portland, ME (PWM)to

New York LaGuardia (LGA)
Depart: 10/08/2026

One-way

Choice

From
$426
Seen: 5 minutes ago

Portland, ME (PWM)to

New York LaGuardia (LGA)
Depart: 10/01/2026

One-way

Choice

From
$446
Seen: 1 hour ago

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Explore flights from Portland, ME to New York LaGuardia

Oct 2026
From$272*
Seen: 13 hrs ago
One Way/Basic
Nov 2026
No result for this month.
Dec 2026
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $272
Displaying fares for October-2026
  • PWM–LGA, 10/01/2026: From $446
    01

    Thu

    OCT

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    02

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    05

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    06

    Tue

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    07

    Wed

  • PWM–LGA, 10/08/2026: From $426
    08

    Thu

  • PWM–LGA, 10/09/2026: From $537
    09

    Fri

  • PWM–LGA, 10/10/2026: From $675
    10

    Sat

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    11

    Sun

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    12

    Mon

  • PWM–LGA, 10/13/2026: From $675
    13

    Tue

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    14

    Wed

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    15

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    16

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    17

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    18

    Sun

  • PWM–LGA, 10/19/2026: From $537
    19

    Mon

  • PWM–LGA, 10/20/2026: From $542
    20

    Tue

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    21

    Wed

  • PWM–LGA, 10/22/2026: From $272
    22

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    23

    Fri

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    24

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    25

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    26

    Mon

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    27

    Tue

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    28

    Wed

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    29

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    30

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    31

    Sat

    • Range$272-$675

    *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:
    La Guardia Airport
    Distance:
    269 miles

    Route Information

    38† 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 38 weekly flights from Portland, ME to New York (LaGuardia) on Southwest Airlines.
    To find the lowest fares by day and time to fly Portland, ME to New York (LaGuardia) with Southwest, check out our Low Fare Calendar.
    You can rent a car at La Guardia Airport book yours with your flight.
    Yes! Flights from Portland, ME to New York (LaGuardia)—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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