Flights from Houston, TX to Seattle, WA

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Best Deals on Flights From Houston, TX (IAH) to Seattle, WA (SEA)

Try alternate month or interact with individual days below in order to find offers.
Sep 2026
No results for this month.
Oct 2026
from$99*
Last seen: 4 hours ago
One-way/Economy
Nov 2026
from$99*
Last seen: 4 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $99
cmp-daily-histogram-bars-legend-max-price-aria-label $254
Displaying fares for September-2026
  • IAH–SEA: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

    SEP

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    30

    Wed

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    01

    Thu

    OCT

  • IAH–SEA, Oct 2, 2026: from $254
    02

    Fri

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    03

    Sat

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    04

    Sun

  • IAH–SEA, Oct 5, 2026: from $254
    05

    Mon

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    06

    Tue

  • IAH–SEA, Oct 7, 2026: from $254
    07

    Wed

  • IAH–SEA, Oct 8, 2026: from $254
    08

    Thu

  • IAH–SEA, Oct 9, 2026: from $254
    09

    Fri

  • IAH–SEA: cmp-view-offers-disclaimer. Find Offers
    10

    Sat

  • IAH–SEA: cmp-view-offers-disclaimer. Find Offers
    11

    Sun

  • IAH–SEA, Oct 12, 2026: from $228
    12

    Mon

  • IAH–SEA, Oct 13, 2026: from $228
    13

    Tue

  • IAH–SEA, Oct 14, 2026: from $228
    14

    Wed

  • IAH–SEA: cmp-view-offers-disclaimer. Find Offers
    15

    Thu

  • IAH–SEA, Oct 16, 2026: from $228
    16

    Fri

  • IAH–SEA: cmp-view-offers-disclaimer. Find Offers
    17

    Sat

  • IAH–SEA: cmp-view-offers-disclaimer. Find Offers
    18

    Sun

  • IAH–SEA: cmp-view-offers-disclaimer. Find Offers
    19

    Mon

  • IAH–SEA: cmp-view-offers-disclaimer. Find Offers
    20

    Tue

  • IAH–SEA: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

  • IAH–SEA, Oct 22, 2026: from $118
    22

    Thu

  • IAH–SEA, Oct 23, 2026: from $118
    23

    Fri

  • IAH–SEA, Oct 24, 2026: from $99
    24

    Sat

  • IAH–SEA, Oct 25, 2026: from $171
    25

    Sun

  • IAH–SEA, Oct 26, 2026: from $108
    26

    Mon

  • IAH–SEA, Oct 27, 2026: from $99
    27

    Tue

  • IAH–SEA, Oct 28, 2026: from $108
    28

    Wed

    • Range$99-$254

    *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from Houston, TX to Seattle, WA on Frontier

    $
    Flights Deals from Houston, TX to Seattle, WA on Frontier
    From
    To
    Houston, TX (IAH)Seattle, WA (SEA)One-way
    /
    Discount Den Basic Fare    		Departing Feb 17, 2027

    From

    $172

    Last seen: 19 hours ago

    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    Houston, TX Seattle, WA

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