AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Montreal (YUL) in May 2026 (see full year).
Return flights
| 01 May - 04 May | Frontier Airlines | ||
| 13 May - 28 May | Frontier Airlines | ||
| 01 May - 04 May | Air Canada | direct | |
| 27 May - 01 Jun | Delta | ||
| 13 May - 28 May | Air Canada | direct |
Also check the deals for one-way flights from Dallas-Fort Worth to Montreal in May.
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