Flights from Houston, TX to Seattle, WA

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

Nov 2026
from$204*
Last seen: 20 hours ago
One-way/Economy
Dec 2026
from$140*
Last seen: 21 hours ago
One-way/Economy
Jan 2027
from$134*
Last seen: 4 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $140
cmp-daily-histogram-bars-legend-max-price-aria-label $364
Displaying fares for November-2026
  • IAH–SEA: cmp-view-offers-disclaimer. Find Offers
    14

    Sat

    NOV

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

    Sun

  • IAH–SEA, Nov 16, 2026: from $259
    16

    Mon

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

    Tue

  • IAH–SEA, Nov 18, 2026: from $259
    18

    Wed

  • IAH–SEA, Nov 19, 2026: from $259
    19

    Thu

  • IAH–SEA, Nov 20, 2026: from $224
    20

    Fri

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

    Sat

  • IAH–SEA, Nov 22, 2026: from $224
    22

    Sun

  • IAH–SEA, Nov 23, 2026: from $230
    23

    Mon

  • IAH–SEA, Nov 24, 2026: from $204
    24

    Tue

  • IAH–SEA: cmp-view-offers-disclaimer. Find Offers
    25

    Wed

  • IAH–SEA, Nov 26, 2026: from $204
    26

    Thu

  • IAH–SEA, Nov 27, 2026: from $238
    27

    Fri

  • IAH–SEA, Nov 28, 2026: from $353
    28

    Sat

  • IAH–SEA: cmp-view-offers-disclaimer. Find Offers
    29

    Sun

  • IAH–SEA, Nov 30, 2026: from $364
    30

    Mon

  • IAH–SEA: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    DEC

  • IAH–SEA, Dec 2, 2026: from $151
    02

    Wed

  • IAH–SEA: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • IAH–SEA, Dec 4, 2026: from $173
    04

    Fri

  • IAH–SEA: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

  • IAH–SEA: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • IAH–SEA: cmp-view-offers-disclaimer. Find Offers
    07

    Mon

  • IAH–SEA: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • IAH–SEA, Dec 9, 2026: from $140
    09

    Wed

  • IAH–SEA, Dec 10, 2026: from $178
    10

    Thu

  • IAH–SEA, Dec 11, 2026: from $178
    11

    Fri

  • IAH–SEA: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

  • IAH–SEA, Dec 13, 2026: from $168
    13

    Sun

    • Range$140-$364

    *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 May 20, 2027

    From

    $243

    Last seen: 5 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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