Southwest® flights from Oakland to Portland, ME from $151

Promo Code

Low fares from Oakland to Portland, ME

$

Oakland (OAK)to

Portland, ME (PWM)
Depart: 10/05/2026

One-way

Basic

From
$151
Seen: 7 hrs ago

Oakland (OAK)to

Portland, ME (PWM)
Depart: 08/19/2026

One-way

Basic

From
$195
Seen: 1 hour ago

Oakland (OAK)to

Portland, ME (PWM)
Depart: 10/05/2026

One-way

Choice

From
$206
Seen: 7 hrs ago

Oakland (OAK)to

Portland, ME (PWM)
Depart: 08/23/2026

One-way

Basic

From
$245
Seen: 7 hrs ago

Oakland (OAK)to

Portland, ME (PWM)
Depart: 08/19/2026

One-way

Choice

From
$250
Seen: 1 hour ago

Oakland (OAK)to

Portland, ME (PWM)
Depart: 08/22/2026

One-way

Basic

From
$255
Seen: 7 hrs ago

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Explore flights from Oakland to Portland, ME

Try alternate month or interact with individual days below in order to find offers.
Jul 2026
No result for this month.
Aug 2026
From$195*
Seen: 1 hour ago
One Way/Basic
Sep 2026
From$331*
Seen: 3 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $195
Displaying fares for July-2026
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  • OAK–PWM, 08/04/2026: From $365
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  • OAK–PWM, 08/08/2026: From $300
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  • OAK–PWM, 08/17/2026: From $264
    17

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    18

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  • OAK–PWM, 08/19/2026: From $195
    19

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    20

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  • OAK–PWM, 08/22/2026: From $255
    22

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  • OAK–PWM, 08/23/2026: From $245
    23

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    • Range$195-$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:
    Oakland International Airport
    Arriving at:
    Portland International Jetport
    Distance:
    2713 miles

    Route Information

    34† 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 34 weekly flights from Oakland to Portland, ME on Southwest Airlines.
    To find the lowest fares by day and time to fly Oakland 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 Oakland 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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