Cheap flights from Montreal to Philadelphia

Cheapest current fares: $334 in August 2026, 632 km direct flight in ~45m.

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Live fares · YUL → PHL

Cheapest month-by-month fares

Lowest available fare per calendar month from Montreal (YUL) to Philadelphia (PHL). Refreshed daily.

Montreal (YUL) → Philadelphia (PHL)

  1. August 2026 $334

Frequently asked questions

  • What is the cheapest month to fly from Montreal to Philadelphia?

    Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Montreal (YUL) to Philadelphia (PHL), with fares starting from $334.

  • What is the lowest current fare from YUL to PHL?

    The lowest currently-listed fare from Montreal (YUL) to Philadelphia (PHL) is $334 on 2026-08-16.

  • How long is the flight from Montreal to Philadelphia?

    Direct flights from YUL to PHL cover approximately 632 km (393 miles), with an estimated flight time of 45m. Operating airlines: AA, AC.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: YUL → PHL Cheapest month to fly to Philadelphia All flights from Montreal All flights to Philadelphia Flights to USA Visa-free with Canada passport AA routes AC routes