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Cheapest return flights from Portland (PDX) to Calgary (YYC), August

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Dates, airline, and price
Dates	Airline	Price
14 Aug 21 Aug	Air Canada
14 Aug 16 Aug	Air Canada
13 Aug 17 Aug	Air Canada
17 Aug 24 Aug	Delta
07 Aug 13 Aug	Delta
14 Aug 16 Aug	WestJet Direct Flight
02 Aug 08 Aug	WestJet Direct Flight
11 Aug 16 Aug	WestJet Direct Flight
17 Aug 24 Aug	WestJet Direct Flight
03 Aug 10 Aug	WestJet Direct Flight

deals for one-way flights from Portland to Calgary in August.

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Updated Jul 4, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest return flights from Portland (PDX) to Calgary (YYC), August

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