AirHint found the following cheapest return flights from Calgary (YYC) to Islamabad (ISB) in May 2026 (see full year).
Return flights
| 10 May - 10 Jun | WestJet | ||
| 11 May - 10 Jun | WestJet | ||
| 11 May - 11 Jun | WestJet | ||
| 12 May - 11 Jun | WestJet | ||
| 14 May - 10 Jun | 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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