Alaska Airlines Flights from Boise to Portland

Lowest fares from Boise to Portland

Sep 2026
From$209*
Seen: 19 hours ago
Flight Type One Way|Saver
Oct 2026
From$124*
Seen: 19 hours ago
Flight Type One Way|Saver
Nov 2026
From$124*
Seen: 19 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $124
cmp-daily-histogram-bars-legend-max-price-aria-label $359
Displaying fares for September-2026
  • BOI–PDX, Sep 8, 2026: From $359
    08

    Tu

    SEP

  • BOI–PDX, Sep 9, 2026: From $359
    09

    We

  • BOI–PDX, Sep 10, 2026: From $359
    10

    Th

  • BOI–PDX, Sep 11, 2026: From $359
    11

    Fr

  • BOI–PDX, Sep 12, 2026: From $359
    12

    Sa

  • BOI–PDX, Sep 13, 2026: From $314
    13

    Su

  • BOI–PDX, Sep 14, 2026: From $314
    14

    Mo

  • BOI–PDX, Sep 15, 2026: From $314
    15

    Tu

  • BOI–PDX, Sep 16, 2026: From $314
    16

    We

  • BOI–PDX, Sep 17, 2026: From $314
    17

    Th

  • BOI–PDX, Sep 18, 2026: From $314
    18

    Fr

  • BOI–PDX, Sep 19, 2026: From $314
    19

    Sa

  • BOI–PDX, Sep 20, 2026: From $314
    20

    Su

  • BOI–PDX, Sep 21, 2026: From $259
    21

    Mo

  • BOI–PDX, Sep 22, 2026: From $259
    22

    Tu

  • BOI–PDX, Sep 23, 2026: From $259
    23

    We

  • BOI–PDX, Sep 24, 2026: From $259
    24

    Th

  • BOI–PDX, Sep 25, 2026: From $259
    25

    Fr

  • BOI–PDX, Sep 26, 2026: From $259
    26

    Sa

  • BOI–PDX, Sep 27, 2026: From $259
    27

    Su

  • BOI–PDX, Sep 28, 2026: From $218
    28

    Mo

  • BOI–PDX, Sep 29, 2026: From $209
    29

    Tu

  • BOI–PDX, Sep 30, 2026: From $209
    30

    We

  • BOI–PDX, Oct 1, 2026: From $172
    01

    Th

    OCT

  • BOI–PDX, Oct 2, 2026: From $209
    02

    Fr

  • BOI–PDX, Oct 3, 2026: From $207
    03

    Sa

  • BOI–PDX, Oct 4, 2026: From $209
    04

    Su

  • BOI–PDX, Oct 5, 2026: From $207
    05

    Mo

  • BOI–PDX, Oct 6, 2026: From $124
    06

    Tu

  • BOI–PDX, Oct 7, 2026: From $124
    07

    We

    • Range$124-$359

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    One-way low-fare flights Boise to Portland.*

    $
    keyboard_arrow_down
    One-way low-fare flights Boise to Portland.*
    From
    To
    Fare Type
    Dates
    Price
    Boise (BOI)Portland (PDX)One-way
    |
    Saver    		Depart: Jan 16, 2027

    From

    $124

    Seen: 19 hours ago

    Boise (BOI)Portland (PDX)One-way
    |
    Saver    		Depart: Jan 23, 2027

    From

    $124

    Seen: 19 hours ago

    Boise (BOI)Portland (PDX)One-way
    |
    Saver    		Depart: Feb 2, 2027

    From

    $124

    Seen: 19 hours ago

    Boise (BOI)Portland (PDX)One-way
    |
    Saver    		Depart: Mar 2, 2027

    From

    $124

    Seen: 19 hours ago

    Boise (BOI)Portland (PDX)One-way
    |
    Saver    		Depart: Oct 6, 2026

    From

    $124

    Seen: 19 hours ago

    Boise (BOI)Portland (PDX)One-way
    |
    Saver    		Depart: Dec 8, 2026

    From

    $124

    Seen: 19 hours ago

    Boise (BOI)Portland (PDX)One-way
    |
    Saver    		Depart: Jan 6, 2027

    From

    $124

    Seen: 19 hours ago

    Boise (BOI)Portland (PDX)One-way
    |
    Saver    		Depart: Dec 12, 2026

    From

    $124

    Seen: 19 hours ago

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    Looking for more? See other routes

    Explore Alaska Airlines's Flights to Top-Pick Destinations