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

Return flights

14 Oct - 21 Oct	Air Canada
20 Oct - 30 Oct	American Airlines	direct
07 Oct - 14 Oct	Spirit Airlines
09 Oct - 14 Oct	Spirit Airlines
22 Oct - 29 Oct	Spirit Airlines
14 Oct - 28 Oct	Spirit Airlines
20 Oct - 27 Oct	Spirit Airlines
21 Oct - 28 Oct	Spirit Airlines
29 Oct - 12 Nov	Spirit Airlines
28 Oct - 11 Nov	Spirit Airlines
25 Oct - 31 Oct	Spirit Airlines
18 Oct - 25 Oct	Frontier Airlines
26 Oct - 12 Nov	Spirit Airlines

Also check the deals for one-way flights from Philadelphia 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.

Book a cheap hotel in Halifax

Cheap car rent in Halifax

Cheapest return flights from Philadelphia to Halifax in October from $219

Return flights