Flights from Chicago (ORD) to Portland (PDX) on Alaska Airlines

Lowest fares from Chicago to Portland

cmp-daily-histogram-bars-legend-min-price-aria-label $174
cmp-daily-histogram-bars-legend-max-price-aria-label $992
Displaying fares for November-2026
  • ORD–PDX, Nov 11, 2026: From $264
    11

    We

    NOV

  • ORD–PDX, Nov 12, 2026: From $279
    12

    Th

  • ORD–PDX, Nov 13, 2026: From $279
    13

    Fr

  • ORD–PDX, Nov 14, 2026: From $264
    14

    Sa

  • ORD–PDX, Nov 15, 2026: From $279
    15

    Su

  • ORD–PDX, Nov 16, 2026: From $279
    16

    Mo

  • ORD–PDX, Nov 17, 2026: From $264
    17

    Tu

  • ORD–PDX, Nov 18, 2026: From $264
    18

    We

  • ORD–PDX, Nov 19, 2026: From $289
    19

    Th

  • ORD–PDX, Nov 20, 2026: From $279
    20

    Fr

  • ORD–PDX, Nov 21, 2026: From $264
    21

    Sa

  • ORD–PDX, Nov 22, 2026: From $279
    22

    Su

  • ORD–PDX, Nov 23, 2026: From $301
    23

    Mo

  • ORD–PDX, Nov 24, 2026: From $274
    24

    Tu

  • ORD–PDX, Nov 25, 2026: From $274
    25

    We

  • ORD–PDX, Nov 26, 2026: From $289
    26

    Th

  • ORD–PDX, Nov 27, 2026: From $512
    27

    Fr

  • ORD–PDX, Nov 28, 2026: From $769
    28

    Sa

  • ORD–PDX, Nov 29, 2026: From $992
    29

    Su

  • ORD–PDX, Nov 30, 2026: From $594
    30

    Mo

  • ORD–PDX, Dec 1, 2026: From $200
    01

    Tu

    DEC

  • ORD–PDX, Dec 2, 2026: From $190
    02

    We

  • ORD–PDX, Dec 3, 2026: From $205
    03

    Th

  • ORD–PDX, Dec 4, 2026: From $215
    04

    Fr

  • ORD–PDX, Dec 5, 2026: From $190
    05

    Sa

  • ORD–PDX, Dec 6, 2026: From $289
    06

    Su

  • ORD–PDX, Dec 7, 2026: From $215
    07

    Mo

  • ORD–PDX, Dec 8, 2026: From $190
    08

    Tu

  • ORD–PDX, Dec 9, 2026: From $174
    09

    We

  • ORD–PDX, Dec 10, 2026: From $194
    10

    Th

  • Range$174-$992

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

    $
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    One-way low-fare flights Chicago to Portland.*
    From
    To
    Fare Type
    Dates
    Price
    Chicago (ORD)Portland (PDX)One-way
    |
    Saver
    Depart: Feb 10, 2027

    From

    $174

    Seen: 18 hours ago

    Chicago (ORD)Portland (PDX)One-way
    |
    Saver
    Depart: Feb 16, 2027

    From

    $174

    Seen: 18 hours ago

    Chicago (ORD)Portland (PDX)One-way
    |
    Saver
    Depart: Feb 23, 2027

    From

    $174

    Seen: 18 hours ago

    Chicago (ORD)Portland (PDX)One-way
    |
    Saver
    Depart: Feb 24, 2027

    From

    $174

    Seen: 18 hours ago

    Chicago (ORD)Portland (PDX)One-way
    |
    Saver
    Depart: Mar 2, 2027

    From

    $174

    Seen: 18 hours ago

    Chicago (ORD)Portland (PDX)One-way
    |
    Saver
    Depart: Dec 16, 2026

    From

    $174

    Seen: 18 hours ago

    Chicago (ORD)Portland (PDX)One-way
    |
    Saver
    Depart: Jan 12, 2027

    From

    $174

    Seen: 18 hours ago

    Chicago (ORD)Portland (PDX)One-way
    |
    Saver
    Depart: Feb 2, 2027

    From

    $174

    Seen: 18 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 Chicago (ORD) to Portland (PDX)

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

    Want to find the lowest fares by day and time flying from Chicago to Portland on Alaska Airlines or Hawaiian Airlines? Check out our flight search widget.

    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 flight 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.Â