Southwest® flights from Boise to Portland, OR from $94

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Low fares from Boise to Portland, OR

$

Boise (BOI)to

Portland, OR (PDX)
Depart: 12/03/2026

One-way

Basic

From
$94
Seen: 18 hrs ago

Boise (BOI)to

Portland, OR (PDX)
Depart: 12/02/2026

One-way

Basic

From
$94
Seen: 13 hrs ago

Boise (BOI)to

Portland, OR (PDX)
Depart: 12/07/2026

One-way

Basic

From
$94
Seen: 22 hrs ago

Boise (BOI)to

Portland, OR (PDX)
Depart: 12/08/2026

One-way

Basic

From
$94
Seen: 12 hrs ago

Boise (BOI)to

Portland, OR (PDX)
Depart: 02/13/2027

One-way

Basic

From
$100
Seen: 2 minutes ago

Boise (BOI)to

Portland, OR (PDX)
Depart: 01/26/2027

One-way

Basic

From
$100
Seen: 2 hrs ago

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Explore flights from Boise to Portland, OR

Nov 2026
From$254*
Seen: 8 hrs ago
One Way/Basic
Dec 2026
From$94*
Seen: 18 hrs ago
One Way/Basic
Jan 2027
From$100*
Seen: 2 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $94
cmp-daily-histogram-bars-legend-max-price-aria-label $384
Displaying fares for November-2026
  • BOI–PDX, 11/10/2026: From $354
    10

    Tue

    NOV

  • BOI–PDX: cmp-view-offers-disclaimer. Find Offers
    11

    Wed

  • BOI–PDX: cmp-view-offers-disclaimer. Find Offers
    12

    Thu

  • BOI–PDX, 11/13/2026: From $354
    13

    Fri

  • BOI–PDX: cmp-view-offers-disclaimer. Find Offers
    14

    Sat

  • BOI–PDX, 11/15/2026: From $309
    15

    Sun

  • BOI–PDX: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

  • BOI–PDX, 11/17/2026: From $309
    17

    Tue

  • BOI–PDX, 11/18/2026: From $309
    18

    Wed

  • BOI–PDX, 11/19/2026: From $309
    19

    Thu

  • BOI–PDX, 11/20/2026: From $354
    20

    Fri

  • BOI–PDX: cmp-view-offers-disclaimer. Find Offers
    21

    Sat

  • BOI–PDX: cmp-view-offers-disclaimer. Find Offers
    22

    Sun

  • BOI–PDX, 11/23/2026: From $254
    23

    Mon

  • BOI–PDX, 11/24/2026: From $254
    24

    Tue

  • BOI–PDX: cmp-view-offers-disclaimer. Find Offers
    25

    Wed

  • BOI–PDX, 11/26/2026: From $254
    26

    Thu

  • BOI–PDX, 11/27/2026: From $285
    27

    Fri

  • BOI–PDX, 11/28/2026: From $384
    28

    Sat

  • BOI–PDX: cmp-view-offers-disclaimer. Find Offers
    29

    Sun

  • BOI–PDX: cmp-view-offers-disclaimer. Find Offers
    30

    Mon

  • BOI–PDX: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    DEC

  • BOI–PDX, 12/02/2026: From $94
    02

    Wed

  • BOI–PDX, 12/03/2026: From $94
    03

    Thu

  • BOI–PDX: cmp-view-offers-disclaimer. Find Offers
    04

    Fri

  • BOI–PDX: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

  • BOI–PDX: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • BOI–PDX, 12/07/2026: From $94
    07

    Mon

  • BOI–PDX, 12/08/2026: From $94
    08

    Tue

  • BOI–PDX: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

    • Range$94-$384

    *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:
    Boise Airport
    Arriving at:
    Portland International Airport
    Distance:
    344 miles

    Questions we hear the most

    There are 131 weekly flights from Boise to Portland, OR on Southwest Airlines.
    To find the lowest fares by day and time to fly Boise to Portland, OR with Southwest, check out our Low Fare Calendar.
    You can rent a car at Portland International Airport book yours with your flight.
    Yes! Flights from Boise to Portland, OR—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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