May is the cheapest month to fly this route, with average fares around $510 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $510 | $479 | Best | |
| June 2026 | $539 | $489 | ||
| July 2026 | $561 | $513 | ||
| August 2026 | $562 | $561 | Peak |
Departing on Saturday offers the lowest average fares at $529. Sunday departures are the most expensive at $553, a difference of $24.
The best time to fly is May. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Philadelphia to Toronto is May, with average round-trip fares around $510. The lowest fare found in May is $479.
Saturday departures are the cheapest, averaging $529 round trip. The most expensive day is Sunday at $553.
Based on current pricing trends, booking for May travel offers the best value. Avoid August if possible, as fares average $562 compared to $510 in the cheapest month. July is a solid middle-ground option at $561.
Flying in May instead of August can save you approximately $52 per round trip. The cheapest month averages $510 while the most expensive averages $562.
Airlines, flight times, price calendar, and more for Philadelphia to Toronto
View PHL → YYZ Details