Flights from Kalispell (FCA) to Portland (PDX) on Alaska Airlines

Lowest fares from Kalispell to Portland

Sep 2026
From$285*
Seen: 16 hours ago
Flight Type One Way|Saver
Oct 2026
From$174*
Seen: 16 hours ago
Flight Type One Way|Saver
Nov 2026
From$174*
Seen: 16 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $275
cmp-daily-histogram-bars-legend-max-price-aria-label $470
Displaying fares for September-2026
  • FCA–PDX, Sep 15, 2026: From $450
    15

    Tu

    SEP

  • FCA–PDX, Sep 16, 2026: From $450
    16

    We

  • FCA–PDX, Sep 17, 2026: From $450
    17

    Th

  • FCA–PDX, Sep 18, 2026: From $460
    18

    Fr

  • FCA–PDX, Sep 19, 2026: From $450
    19

    Sa

  • FCA–PDX, Sep 20, 2026: From $450
    20

    Su

  • FCA–PDX, Sep 21, 2026: From $375
    21

    Mo

  • FCA–PDX, Sep 22, 2026: From $365
    22

    Tu

  • FCA–PDX, Sep 23, 2026: From $365
    23

    We

  • FCA–PDX, Sep 24, 2026: From $375
    24

    Th

  • FCA–PDX, Sep 25, 2026: From $365
    25

    Fr

  • FCA–PDX, Sep 26, 2026: From $375
    26

    Sa

  • FCA–PDX, Sep 27, 2026: From $460
    27

    Su

  • FCA–PDX, Sep 28, 2026: From $285
    28

    Mo

  • FCA–PDX, Sep 29, 2026: From $285
    29

    Tu

  • FCA–PDX, Sep 30, 2026: From $285
    30

    We

  • FCA–PDX, Oct 1, 2026: From $285
    01

    Th

    OCT

  • FCA–PDX, Oct 2, 2026: From $285
    02

    Fr

  • FCA–PDX, Oct 3, 2026: From $285
    03

    Sa

  • FCA–PDX, Oct 4, 2026: From $470
    04

    Su

  • FCA–PDX, Oct 5, 2026: From $365
    05

    Mo

  • FCA–PDX, Oct 6, 2026: From $285
    06

    Tu

  • FCA–PDX, Oct 7, 2026: From $275
    07

    We

  • FCA–PDX, Oct 8, 2026: From $285
    08

    Th

  • FCA–PDX, Oct 9, 2026: From $285
    09

    Fr

  • FCA–PDX, Oct 10, 2026: From $285
    10

    Sa

  • FCA–PDX, Oct 11, 2026: From $460
    11

    Su

  • FCA–PDX, Oct 12, 2026: From $448
    12

    Mo

  • FCA–PDX, Oct 13, 2026: From $285
    13

    Tu

  • FCA–PDX, Oct 14, 2026: From $285
    14

    We

    • Range$275-$470

    *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 Kalispell to Portland.*

    $
    keyboard_arrow_down
    One-way low-fare flights Kalispell to Portland.*
    From
    To
    Fare Type
    Dates
    Price
    Kalispell (FCA)Portland (PDX)One-way
    |
    Saver    		Depart: Jan 19, 2027

    From

    $174

    Seen: 16 hours ago

    Kalispell (FCA)Portland (PDX)One-way
    |
    Saver    		Depart: Feb 10, 2027

    From

    $174

    Seen: 16 hours ago

    Kalispell (FCA)Portland (PDX)One-way
    |
    Saver    		Depart: Nov 11, 2026

    From

    $174

    Seen: 16 hours ago

    Kalispell (FCA)Portland (PDX)One-way
    |
    Saver    		Depart: Nov 18, 2026

    From

    $174

    Seen: 16 hours ago

    Kalispell (FCA)Portland (PDX)One-way
    |
    Saver    		Depart: Dec 15, 2026

    From

    $174

    Seen: 16 hours ago

    Kalispell (FCA)Portland (PDX)One-way
    |
    Saver    		Depart: Jan 6, 2027

    From

    $174

    Seen: 16 hours ago

    Kalispell (FCA)Portland (PDX)One-way
    |
    Saver    		Depart: Jan 13, 2027

    From

    $174

    Seen: 16 hours ago

    Kalispell (FCA)Portland (PDX)One-way
    |
    Saver    		Depart: Feb 3, 2027

    From

    $174

    Seen: 16 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.

    Frequently Asked Questions on flights from Kalispell (FCA) to Portland (PDX)

    When is the best time to book a flight from Kalispell to Portland?

    Want to find the lowest fares by day and time flying from Kalispell to Portland on Alaska Airlines or Hawaiian Airlines? Check out our flight search widget.Frequently Asked Questions on flights from Kalispell (FCA) to Portland (PDX)

    Can I earn points on my flight to Portland?

    Yes, with Atmosâ„¢ Rewards you can earn points on flights to 1000+ destinations worldwide through the growing network of Alaska and Hawaiian Airlines. Not an Atmosâ„¢ Rewards member yet? Learn more and join today.

    Can I rent a car when I arrive at Portland International Airport?

    Yes, you can rent a car at Portland International Airport. Check availability and book now

    Where can I find the status of my flight to Portland

    You can check the status of your upcoming Alaska Airlines on our flight schedule page.

    Where can I find answers to questions about flying with Alaska Airlines?

    Visit the Alaska Airlines Help Center to quickly browse our help pages by category to find the information you need.

    Can I change or cancel my Alaska Airlines flight to Portland?

    Yes, you can review, modify, or cancel a reservation from our Manage Your Reservation tool. You can learn more about our policy for changing or cancelling a reservation here. 

    Looking for more? See other routes