Travel with Air Canada from Seattle to Halifax (SEA - YHZ) from USD 158*

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 Halifax - our lowest fares in cash

Jun 2026
FromUSD 350*
One way/Economy
Jul 2026
FromUSD 177*
One way/Economy
Aug 2026
FromUSD 177*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 177
cmp-daily-histogram-bars-legend-max-price-aria-label USD 849
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    • RangeUSD 177-USD 849

    *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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