Cheapest return flights from Calgary to Lisbon in May from $644

Best time to book flights for Calgary (YYC) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Calgary (YYC) to Lisbon (LIS) in May 2025 (see full year).

Return flights

12 May - 05 Jun WestJet
18 May - 20 May WestJet
18 May - 12 Jun WestJet
19 May - 28 May WestJet
12 May - 23 May WestJet
29 May - 14 Jun WestJet
29 May - 15 Jun WestJet
15 May - 25 May WestJet
13 May - 20 May Delta

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

Skyscanner

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon