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

Return flights

30 Oct - 03 Nov	Flair Airlines	direct
02 Oct - 16 Oct	Flair Airlines	direct
03 Oct - 06 Oct	Flair Airlines	direct
04 Oct - 07 Oct	Flair Airlines
02 Oct - 09 Oct	Flair Airlines	direct
10 Oct - 13 Oct	Flair Airlines	direct
09 Oct - 13 Oct	Flair Airlines	direct
16 Oct - 27 Oct	WestJet
23 Oct - 27 Oct	WestJet
01 Oct - 08 Oct	WestJet
09 Oct - 16 Oct	WestJet

Also check the deals for one-way flights from Halifax to Waterloo 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 Halifax to Waterloo in October from $231

Return flights