Cheapest return flights from Philadelphia to Montreal in March from $493

AirHint found the following cheapest return flights from Philadelphia (PHL) to Montreal (YUL) in March 2026 (see full year).

Return flights

27 Mar - 29 Mar American Airlines direct
15 Mar - 22 Mar Air Canada direct
12 Mar - 19 Mar Air Canada direct
13 Mar - 20 Mar Air Canada direct
16 Mar - 23 Mar Air Canada direct
13 Mar - 18 Mar Spirit Airlines
08 Mar - 11 Mar Spirit Airlines
08 Mar - 11 Mar American Airlines direct

Also check the deals for one-way flights from Philadelphia to Montreal in March.

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