Cheapest one-way flights from Calgary to Boston in September from $85

AirHint found the following cheapest one-way flights from Calgary (YYC) to Boston (BOS) in September 2025 (see full year).

One-Way flights

22 Sep WestJet direct
09 Sep WestJet direct

Also check the deals for return flights from Calgary to Boston in September.

Skyscanner

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 Boston

Cheap car rent in Boston

Feel free to contact us with any feedback or request another flight research.