Travel with Air Canada from Seattle to Halifax (SEA - YHZ) from CAD 245*

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*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 Halifax - our lowest fares in cash

Sep 2026
FromCAD 249*
One way/Economy
Oct 2026
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Nov 2026
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cmp-daily-histogram-bars-legend-min-price-aria-label CAD 249
cmp-daily-histogram-bars-legend-max-price-aria-label CAD 675
Displaying fares for September-2026
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  • SEA–YHZ, Sep 16, 2026: From CAD 366
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  • SEA–YHZ, Sep 17, 2026: From CAD 675
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  • SEA–YHZ, Sep 18, 2026: From CAD 437
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  • SEA–YHZ, Sep 19, 2026: From CAD 311
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  • SEA–YHZ, Sep 20, 2026: From CAD 437
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  • SEA–YHZ, Sep 21, 2026: From CAD 437
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  • SEA–YHZ, Sep 22, 2026: From CAD 249
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  • SEA–YHZ, Sep 23, 2026: From CAD 510
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  • SEA–YHZ, Sep 24, 2026: From CAD 675
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  • SEA–YHZ, Sep 25, 2026: From CAD 491
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  • SEA–YHZ, Sep 26, 2026: From CAD 288
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  • SEA–YHZ, Sep 27, 2026: From CAD 269
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    • RangeCAD 249-CAD 675

    *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 Halifax (YHZ) | Air Canada

    Flights between Seattle and Halifax - our lowest fares in points

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    *Points displayed do not reflect preferred pricing for Aeroplan Elite Status Members and/or Aeroplan Credit Cardholders. Prices have been collected within the past 48 hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

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