Flights from Dallas, TX to Seattle, WA

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Best Deals on Flights From Dallas, TX (DFW) 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$101*
Last seen: 4 hours ago
One-way/Economy
Nov 2026
from$83*
Last seen: 4 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $101
cmp-daily-histogram-bars-legend-max-price-aria-label $331
Displaying fares for September-2026
  • DFW–SEA: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

    SEP

  • DFW–SEA: cmp-view-offers-disclaimer. Find Offers
    30

    Wed

  • DFW–SEA, Oct 1, 2026: from $190
    01

    Thu

    OCT

  • DFW–SEA, Oct 2, 2026: from $196
    02

    Fri

  • DFW–SEA, Oct 3, 2026: from $190
    03

    Sat

  • DFW–SEA, Oct 4, 2026: from $190
    04

    Sun

  • DFW–SEA, Oct 5, 2026: from $190
    05

    Mon

  • DFW–SEA, Oct 6, 2026: from $190
    06

    Tue

  • DFW–SEA, Oct 7, 2026: from $190
    07

    Wed

  • DFW–SEA, Oct 8, 2026: from $190
    08

    Thu

  • DFW–SEA, Oct 9, 2026: from $331
    09

    Fri

  • DFW–SEA, Oct 10, 2026: from $196
    10

    Sat

  • DFW–SEA, Oct 11, 2026: from $224
    11

    Sun

  • DFW–SEA, Oct 12, 2026: from $190
    12

    Mon

  • DFW–SEA: cmp-view-offers-disclaimer. Find Offers
    13

    Tue

  • DFW–SEA, Oct 14, 2026: from $190
    14

    Wed

  • DFW–SEA, Oct 15, 2026: from $196
    15

    Thu

  • DFW–SEA, Oct 16, 2026: from $196
    16

    Fri

  • DFW–SEA, Oct 17, 2026: from $190
    17

    Sat

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

    Sun

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

    Mon

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

    Tue

  • DFW–SEA, Oct 21, 2026: from $101
    21

    Wed

  • DFW–SEA, Oct 22, 2026: from $101
    22

    Thu

  • DFW–SEA, Oct 23, 2026: from $101
    23

    Fri

  • DFW–SEA, Oct 24, 2026: from $101
    24

    Sat

  • DFW–SEA, Oct 25, 2026: from $151
    25

    Sun

  • DFW–SEA, Oct 26, 2026: from $101
    26

    Mon

  • DFW–SEA, Oct 27, 2026: from $101
    27

    Tue

  • DFW–SEA, Oct 28, 2026: from $101
    28

    Wed

    • Range$101-$331

    *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 Dallas, TX to Seattle, WA on Frontier

    $
    Flights Deals from Dallas, TX to Seattle, WA on Frontier
    From
    To
    Dallas, TX (DFW)Seattle, WA (SEA)One-way
    /
    Discount Den Basic Fare    		Departing Mar 21, 2027

    From

    $228

    Last seen: 17 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®.

    Dallas, TX Seattle, WA

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