Flights from Ontario (ONT) to Pasco (PSC) on Alaska Airlines

Lowest fares from Ontario to Pasco

Sep 2026
From$223*
Seen: 19 hours ago
Flight Type One Way|Saver
Oct 2026
From$171*
Seen: 19 hours ago
Flight Type One Way|Saver
Nov 2026
From$171*
Seen: 19 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $210
cmp-daily-histogram-bars-legend-max-price-aria-label $340
Displaying fares for September-2026
  • ONT–PSC, Sep 14, 2026: From $257
    14

    Mo

    SEP

  • ONT–PSC, Sep 15, 2026: From $288
    15

    Tu

  • ONT–PSC, Sep 16, 2026: From $223
    16

    We

  • ONT–PSC, Sep 17, 2026: From $262
    17

    Th

  • ONT–PSC, Sep 18, 2026: From $262
    18

    Fr

  • ONT–PSC, Sep 19, 2026: From $223
    19

    Sa

  • ONT–PSC, Sep 20, 2026: From $257
    20

    Su

  • ONT–PSC, Sep 21, 2026: From $262
    21

    Mo

  • ONT–PSC, Sep 22, 2026: From $223
    22

    Tu

  • ONT–PSC, Sep 23, 2026: From $223
    23

    We

  • ONT–PSC, Sep 24, 2026: From $257
    24

    Th

  • ONT–PSC, Sep 25, 2026: From $257
    25

    Fr

  • ONT–PSC, Sep 26, 2026: From $223
    26

    Sa

  • ONT–PSC, Sep 27, 2026: From $262
    27

    Su

  • ONT–PSC, Sep 28, 2026: From $257
    28

    Mo

  • ONT–PSC, Sep 29, 2026: From $223
    29

    Tu

  • ONT–PSC, Sep 30, 2026: From $223
    30

    We

  • ONT–PSC, Oct 1, 2026: From $257
    01

    Th

    OCT

  • ONT–PSC, Oct 2, 2026: From $257
    02

    Fr

  • ONT–PSC, Oct 3, 2026: From $223
    03

    Sa

  • ONT–PSC, Oct 4, 2026: From $340
    04

    Su

  • ONT–PSC, Oct 5, 2026: From $254
    05

    Mo

  • ONT–PSC, Oct 6, 2026: From $223
    06

    Tu

  • ONT–PSC, Oct 7, 2026: From $223
    07

    We

  • ONT–PSC, Oct 8, 2026: From $290
    08

    Th

  • ONT–PSC, Oct 9, 2026: From $254
    09

    Fr

  • ONT–PSC, Oct 10, 2026: From $228
    10

    Sa

  • ONT–PSC, Oct 11, 2026: From $295
    11

    Su

  • ONT–PSC, Oct 12, 2026: From $210
    12

    Mo

  • ONT–PSC, Oct 13, 2026: From $210
    13

    Tu

    • Range$210-$340

    *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 Ontario to Pasco.*

    $
    keyboard_arrow_down
    One-way low-fare flights Ontario to Pasco.*
    From
    To
    Fare Type
    Dates
    Price
    Ontario (ONT)Pasco (PSC)One-way
    |
    Saver    		Depart: Dec 15, 2026

    From

    $171

    Seen: 19 hours ago

    Ontario (ONT)Pasco (PSC)One-way
    |
    Saver    		Depart: Jan 9, 2027

    From

    $171

    Seen: 19 hours ago

    Ontario (ONT)Pasco (PSC)One-way
    |
    Saver    		Depart: Jan 13, 2027

    From

    $171

    Seen: 19 hours ago

    Ontario (ONT)Pasco (PSC)One-way
    |
    Saver    		Depart: Feb 6, 2027

    From

    $171

    Seen: 19 hours ago

    Ontario (ONT)Pasco (PSC)One-way
    |
    Saver    		Depart: Feb 10, 2027

    From

    $171

    Seen: 19 hours ago

    Ontario (ONT)Pasco (PSC)One-way
    |
    Saver    		Depart: Mar 10, 2027

    From

    $171

    Seen: 19 hours ago

    Ontario (ONT)Pasco (PSC)One-way
    |
    Saver    		Depart: Jan 6, 2027

    From

    $171

    Seen: 19 hours ago

    Ontario (ONT)Pasco (PSC)One-way
    |
    Saver    		Depart: Feb 24, 2027

    From

    $171

    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.

    Frequently Asked Questions on flights from Ontario (ONT) to Pasco (PSC)

    When is the best time to book a flight from Ontario to Pasco?

    Want to find the lowest fares by day and time flying from Ontario to Pasco on Alaska Airlines or Hawaiian Airlines? Check out our flight search widget.Frequently Asked Questions on flights from Ontario (ONT) to Pasco (PSC)

    Can I earn points on my flight to Pasco?

    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 Tri-Cities Airport?

    Yes, you can rent a car at Tri-Cities Airport. Check availability and book now

    Where can I find the status of my flight to Pasco

    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 Pasco?

    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