AirHint found the following cheapest return flights from Portland (PDX) to Calgary (YYC) in March 2026 (see full year).
Return flights
| 18 Mar - 31 Mar | Air Canada | ||
| 24 Mar - 31 Mar | Air Canada | ||
| 15 Mar - 18 Mar | Air Canada | ||
| 01 Mar - 03 Mar | Air Canada | ||
| 06 Mar - 08 Mar | Air Canada | ||
| 05 Mar - 08 Mar | Air Canada |
Also check the deals for one-way flights from Portland to Calgary in March.
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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.
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