Cheapest return YYC–ISB flights, May

AirHint found the following cheapest return flights from Calgary (YYC) to Islamabad (ISB) in May 2026 (see full year).

Return flights

01 May - 16 May Air Canada
31 May - 05 Jun Emirates
11 May - 27 May WestJet
05 May - 09 Jun Qatar Airways
12 May - 27 May Porter Airlines (Canada) Ltd
13 May - 27 May WestJet
11 May - 30 May WestJet
11 May - 31 May WestJet
16 May - 06 Jun Alaska Airlines
11 May - 26 May WestJet
12 May - 26 May WestJet
13 May - 26 May WestJet

Also check the deals for one-way flights from Calgary to Islamabad in May.

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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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