Southwest® flights from Boise to Portland, OR from $124

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Low fares from Boise to Portland, OR

$

Boise (BOI)to

Portland, OR (PDX)
Depart: 01/09/2027

One-way

Basic

From
$124
Seen: 5 hrs ago

Boise (BOI)to

Portland, OR (PDX)
Depart: 11/21/2026

One-way

Basic

From
$124
Seen: 2 hrs ago

Boise (BOI)to

Portland, OR (PDX)
Depart: 12/19/2026

One-way

Basic

From
$124
Seen: 12 hrs ago

Boise (BOI)to

Portland, OR (PDX)
Depart: 01/20/2027

One-way

Basic

From
$124
Seen: 3 hrs ago

Boise (BOI)to

Portland, OR (PDX)
Depart: 11/09/2026

One-way

Basic

From
$124
Seen: 9 hrs ago

Boise (BOI)to

Portland, OR (PDX)
Depart: 11/10/2026

One-way

Basic

From
$124
Seen: 13 hrs ago

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Explore flights from Boise to Portland, OR

Oct 2026
From$199*
Seen: 10 hrs ago
One Way/Basic
Nov 2026
From$124*
Seen: 2 hrs ago
One Way/Basic
Dec 2026
From$124*
Seen: 12 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $124
cmp-daily-histogram-bars-legend-max-price-aria-label $254
Displaying fares for October-2026
  • BOI–PDX, 10/20/2026: From $244
    20

    Tue

    OCT

  • BOI–PDX, 10/21/2026: From $244
    21

    Wed

  • BOI–PDX, 10/22/2026: From $254
    22

    Thu

  • BOI–PDX, 10/23/2026: From $244
    23

    Fri

  • BOI–PDX, 10/24/2026: From $254
    24

    Sat

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

    Sun

  • BOI–PDX, 10/26/2026: From $254
    26

    Mon

  • BOI–PDX, 10/27/2026: From $244
    27

    Tue

  • BOI–PDX, 10/28/2026: From $244
    28

    Wed

  • BOI–PDX, 10/29/2026: From $199
    29

    Thu

  • BOI–PDX, 10/30/2026: From $199
    30

    Fri

  • BOI–PDX: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

  • BOI–PDX, 11/01/2026: From $244
    01

    Sun

    NOV

  • BOI–PDX, 11/02/2026: From $149
    02

    Mon

  • BOI–PDX, 11/03/2026: From $149
    03

    Tue

  • BOI–PDX, 11/04/2026: From $154
    04

    Wed

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

    Thu

  • BOI–PDX, 11/06/2026: From $199
    06

    Fri

  • BOI–PDX, 11/07/2026: From $169
    07

    Sat

  • BOI–PDX, 11/08/2026: From $244
    08

    Sun

  • BOI–PDX, 11/09/2026: From $124
    09

    Mon

  • BOI–PDX, 11/10/2026: From $124
    10

    Tue

  • BOI–PDX, 11/11/2026: From $129
    11

    Wed

  • BOI–PDX, 11/12/2026: From $199
    12

    Thu

  • BOI–PDX: cmp-view-offers-disclaimer. Find Offers
    13

    Fri

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

    Sat

  • BOI–PDX, 11/15/2026: From $204
    15

    Sun

  • BOI–PDX, 11/16/2026: From $199
    16

    Mon

  • BOI–PDX: cmp-view-offers-disclaimer. Find Offers
    17

    Tue

  • BOI–PDX: cmp-view-offers-disclaimer. Find Offers
    18

    Wed

  • BOI–PDX: cmp-view-offers-disclaimer. Find Offers
    19

    Thu

    • Range$124-$254

    *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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