Flights from Seattle (SEA) to Pasco (PSC) on Alaska Airlines

Lowest fares from Seattle to Pasco

Nov 2026
From$254*
Seen: 12 hours ago
Flight Type One Way|Saver
Dec 2026
From$134*
Seen: 12 hours ago
Flight Type One Way|Saver
Jan 2027
From$134*
Seen: 12 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $154
cmp-daily-histogram-bars-legend-max-price-aria-label $374
Displaying fares for November-2026
  • SEA–PSC, Nov 11, 2026: From $344
    11

    We

    NOV

  • SEA–PSC, Nov 12, 2026: From $344
    12

    Th

  • SEA–PSC, Nov 13, 2026: From $374
    13

    Fr

  • SEA–PSC, Nov 14, 2026: From $344
    14

    Sa

  • SEA–PSC, Nov 15, 2026: From $344
    15

    Su

  • SEA–PSC, Nov 16, 2026: From $344
    16

    Mo

  • SEA–PSC, Nov 17, 2026: From $299
    17

    Tu

  • SEA–PSC, Nov 18, 2026: From $299
    18

    We

  • SEA–PSC, Nov 19, 2026: From $299
    19

    Th

  • SEA–PSC, Nov 20, 2026: From $319
    20

    Fr

  • SEA–PSC, Nov 21, 2026: From $299
    21

    Sa

  • SEA–PSC, Nov 22, 2026: From $299
    22

    Su

  • SEA–PSC, Nov 23, 2026: From $299
    23

    Mo

  • SEA–PSC, Nov 24, 2026: From $254
    24

    Tu

  • SEA–PSC, Nov 25, 2026: From $254
    25

    We

  • SEA–PSC, Nov 26, 2026: From $269
    26

    Th

  • SEA–PSC, Nov 27, 2026: From $254
    27

    Fr

  • SEA–PSC, Nov 28, 2026: From $269
    28

    Sa

  • SEA–PSC, Nov 29, 2026: From $269
    29

    Su

  • SEA–PSC, Nov 30, 2026: From $269
    30

    Mo

  • SEA–PSC, Dec 1, 2026: From $254
    01

    Tu

    DEC

  • SEA–PSC, Dec 2, 2026: From $254
    02

    We

  • SEA–PSC, Dec 3, 2026: From $254
    03

    Th

  • SEA–PSC, Dec 4, 2026: From $254
    04

    Fr

  • SEA–PSC, Dec 5, 2026: From $254
    05

    Sa

  • SEA–PSC, Dec 6, 2026: From $254
    06

    Su

  • SEA–PSC, Dec 7, 2026: From $254
    07

    Mo

  • SEA–PSC, Dec 8, 2026: From $254
    08

    Tu

  • SEA–PSC, Dec 9, 2026: From $254
    09

    We

  • SEA–PSC, Dec 10, 2026: From $154
    10

    Th

    • Range$154-$374

    *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 Seattle to Pasco.*

    $
    keyboard_arrow_down
    One-way low-fare flights Seattle to Pasco.*
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Pasco (PSC)One-way
    |
    Saver    		Depart: Feb 10, 2027

    From

    $134

    Seen: 12 hours ago

    Seattle (SEA)Pasco (PSC)One-way
    |
    Saver    		Depart: Feb 17, 2027

    From

    $134

    Seen: 12 hours ago

    Seattle (SEA)Pasco (PSC)One-way
    |
    Saver    		Depart: Dec 15, 2026

    From

    $134

    Seen: 12 hours ago

    Seattle (SEA)Pasco (PSC)One-way
    |
    Saver    		Depart: Jan 23, 2027

    From

    $134

    Seen: 12 hours ago

    Seattle (SEA)Pasco (PSC)One-way
    |
    Saver    		Depart: Jan 27, 2027

    From

    $134

    Seen: 12 hours ago

    Seattle (SEA)Pasco (PSC)One-way
    |
    Saver    		Depart: Jan 6, 2027

    From

    $134

    Seen: 12 hours ago

    Seattle (SEA)Pasco (PSC)One-way
    |
    Saver    		Depart: Jan 20, 2027

    From

    $134

    Seen: 12 hours ago

    Seattle (SEA)Pasco (PSC)One-way
    |
    Saver    		Depart: Jan 5, 2027

    From

    $134

    Seen: 12 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 Seattle (SEA) to Pasco (PSC)

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

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

    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 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 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. 

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