Travel with Air Canada from Seattle to Québec (SEA - YQB) from USD 404*

Promotion code

*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

Flights between Seattle and Québec - our lowest fares in cash

Sep 2026
FromUSD 602*
One way/Economy
Oct 2026
FromUSD 418*
One way/Economy
Nov 2026
FromUSD 422*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 418
cmp-daily-histogram-bars-legend-max-price-aria-label USD 822
Displaying fares for September-2026
  • SEA–YQB, Sep 20, 2026: From USD 798
    20

    Su

    SEP

  • SEA–YQB, Sep 21, 2026: From USD 793
    21

    Mo

  • SEA–YQB, Sep 22, 2026: From USD 784
    22

    Tu

  • SEA–YQB, Sep 23, 2026: From USD 710
    23

    We

  • SEA–YQB, Sep 24, 2026: From USD 693
    24

    Th

  • SEA–YQB, Sep 25, 2026: From USD 702
    25

    Fr

  • SEA–YQB, Sep 26, 2026: From USD 693
    26

    Sa

  • SEA–YQB, Sep 27, 2026: From USD 822
    27

    Su

  • SEA–YQB, Sep 28, 2026: From USD 634
    28

    Mo

  • SEA–YQB, Sep 29, 2026: From USD 602
    29

    Tu

  • SEA–YQB, Sep 30, 2026: From USD 634
    30

    We

  • SEA–YQB, Oct 01, 2026: From USD 602
    01

    Th

    OCT

  • SEA–YQB, Oct 02, 2026: From USD 610
    02

    Fr

  • SEA–YQB, Oct 03, 2026: From USD 602
    03

    Sa

  • SEA–YQB, Oct 04, 2026: From USD 527
    04

    Su

  • SEA–YQB, Oct 05, 2026: From USD 481
    05

    Mo

  • SEA–YQB, Oct 06, 2026: From USD 444
    06

    Tu

  • SEA–YQB, Oct 07, 2026: From USD 524
    07

    We

  • SEA–YQB, Oct 08, 2026: From USD 510
    08

    Th

  • SEA–YQB, Oct 09, 2026: From USD 516
    09

    Fr

  • SEA–YQB, Oct 10, 2026: From USD 444
    10

    Sa

  • SEA–YQB, Oct 11, 2026: From USD 418
    11

    Su

  • SEA–YQB, Oct 12, 2026: From USD 418
    12

    Mo

  • SEA–YQB, Oct 13, 2026: From USD 426
    13

    Tu

  • SEA–YQB, Oct 14, 2026: From USD 426
    14

    We

  • SEA–YQB, Oct 15, 2026: From USD 481
    15

    Th

  • SEA–YQB, Oct 16, 2026: From USD 418
    16

    Fr

  • SEA–YQB, Oct 17, 2026: From USD 418
    17

    Sa

  • SEA–YQB, Oct 18, 2026: From USD 418
    18

    Su

  • SEA–YQB, Oct 19, 2026: From USD 418
    19

    Mo

    • RangeUSD 418-USD 822

    *Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

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