AirHint found the following cheapest return flights from Philadelphia (PHL) to Toronto (YYZ) in June 2026 (see full year).

Return flights

05 Jun - 09 Jun	Spirit Airlines
14 Jun - 22 Jun	Spirit Airlines
17 Jun - 22 Jun	Frontier Airlines
18 Jun - 22 Jun	Frontier Airlines
07 Jun - 21 Jun	Spirit Airlines
16 Jun - 22 Jun	WestJet
13 Jun - 22 Jun	Spirit Airlines
30 Jun - 07 Jul	Spirit Airlines
07 Jun - 21 Jun	Air Canada	direct
30 Jun - 07 Jul	Air Canada	direct
09 Jun - 21 Jun	American Airlines	direct
12 Jun - 14 Jun	Air Canada	direct

Also check the deals for one-way flights from Philadelphia to Toronto in June.

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 Toronto

Cheap car rent in Toronto

Cheapest return flights from Philadelphia to Toronto in June from $572

Return flights