Travel with Air Canada from Seattle to Ottawa, ON (SEA - YOW) from USD 306*

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 Ottawa, ON - our lowest fares in cash

Oct 2026
FromUSD 406*
One way/Economy
Nov 2026
FromUSD 361*
One way/Economy
Dec 2026
FromUSD 350*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 361
cmp-daily-histogram-bars-legend-max-price-aria-label USD 806
Displaying fares for October-2026
  • SEA–YOW, Oct 06, 2026: From USD 784
    06

    Tu

    OCT

  • SEA–YOW, Oct 07, 2026: From USD 806
    07

    We

  • SEA–YOW, Oct 08, 2026: From USD 728
    08

    Th

  • SEA–YOW, Oct 09, 2026: From USD 733
    09

    Fr

  • SEA–YOW, Oct 10, 2026: From USD 715
    10

    Sa

  • SEA–YOW, Oct 11, 2026: From USD 715
    11

    Su

  • SEA–YOW, Oct 12, 2026: From USD 612
    12

    Mo

  • SEA–YOW, Oct 13, 2026: From USD 620
    13

    Tu

  • SEA–YOW, Oct 14, 2026: From USD 612
    14

    We

  • SEA–YOW, Oct 15, 2026: From USD 612
    15

    Th

  • SEA–YOW, Oct 16, 2026: From USD 612
    16

    Fr

  • SEA–YOW, Oct 17, 2026: From USD 612
    17

    Sa

  • SEA–YOW, Oct 18, 2026: From USD 612
    18

    Su

  • SEA–YOW, Oct 19, 2026: From USD 529
    19

    Mo

  • SEA–YOW, Oct 20, 2026: From USD 537
    20

    Tu

  • SEA–YOW, Oct 21, 2026: From USD 537
    21

    We

  • SEA–YOW, Oct 22, 2026: From USD 540
    22

    Th

  • SEA–YOW, Oct 23, 2026: From USD 540
    23

    Fr

  • SEA–YOW, Oct 24, 2026: From USD 529
    24

    Sa

  • SEA–YOW, Oct 25, 2026: From USD 540
    25

    Su

  • SEA–YOW, Oct 26, 2026: From USD 409
    26

    Mo

  • SEA–YOW, Oct 27, 2026: From USD 406
    27

    Tu

  • SEA–YOW, Oct 28, 2026: From USD 406
    28

    We

  • SEA–YOW, Oct 29, 2026: From USD 406
    29

    Th

  • SEA–YOW, Oct 30, 2026: From USD 406
    30

    Fr

  • SEA–YOW, Oct 31, 2026: From USD 406
    31

    Sa

  • SEA–YOW, Nov 01, 2026: From USD 409
    01

    Su

    NOV

  • SEA–YOW, Nov 02, 2026: From USD 406
    02

    Mo

  • SEA–YOW, Nov 03, 2026: From USD 406
    03

    Tu

  • SEA–YOW, Nov 04, 2026: From USD 361
    04

    We

  • SEA–YOW, Nov 05, 2026: From USD 363
    05

    Th

    • RangeUSD 361-USD 806

    *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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