AirHint found the following cheapest return flights from Baltimore (BWI) to Toronto (YYZ) in September 2026 (see full year).
Return flights
| 17 Sep - 20 Sep | jetBlue | ||
| 24 Sep - 02 Oct | Delta | ||
| 10 Sep - 13 Sep | jetBlue | ||
| 25 Sep - 02 Oct | Delta | ||
| 05 Sep - 07 Sep | United | ||
| 04 Sep - 07 Sep | Delta | ||
| 13 Sep - 15 Sep | jetBlue | ||
| 01 Sep - 05 Sep | WestJet |
Also check the deals for one-way flights from Baltimore to Toronto in September.
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