AirHint found the following cheapest return flights from Washington (DCA) to Halifax (YHZ) in October 2025 (see full year).

Return flights

03 Oct - 04 Oct	American Airlines	direct
03 Oct - 03 Oct	American Airlines
03 Oct - 05 Oct	American Airlines
02 Oct - 05 Oct	American Airlines
03 Oct - 06 Oct	American Airlines
01 Oct - 05 Oct	American Airlines
24 Oct - 27 Oct	American Airlines
24 Oct - 26 Oct	Air Canada

Also check the deals for one-way flights from Washington to Halifax in October.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Washington to Halifax in October from $230

Return flights