Travel with Air Canada from Seattle to Québec (SEA - YQB) from USD 414*

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

Jul 2026
FromUSD 591*
One way/Economy
Aug 2026
FromUSD 414*
One way/Economy
Sep 2026
FromUSD 414*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 422
cmp-daily-histogram-bars-legend-max-price-aria-label USD 752
Displaying fares for July-2026
  • 20

    Mo

    JUL

  • 21

    Tu

  • 22

    We

  • 23

    Th

  • 24

    Fr

  • 25

    Sa

  • 26

    Su

  • 27

    Mo

  • 28

    Tu

  • 29

    We

  • 30

    Th

  • 31

    Fr

  • 01

    Sa

    AUG

  • 02

    Su

  • 03

    Mo

  • 04

    Tu

  • 05

    We

  • 06

    Th

  • 07

    Fr

  • 08

    Sa

  • 09

    Su

  • 10

    Mo

  • 11

    Tu

  • 12

    We

  • 13

    Th

  • 14

    Fr

  • 15

    Sa

  • 16

    Su

  • 17

    Mo

  • 18

    Tu

  • 19

    We

    • RangeUSD 422-USD 752

    *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.

    Book flights from Seattle (SEA) to Québec (YQB) | Air Canada

    Explore all routes from Seattle to Québec