Cheapest return flights from Calgary to Lisbon in May from 516€

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

Return flights

04 May - 11 May Air Canada
06 May - 27 May Air Canada
03 May - 12 May Air Canada
25 May - 01 Jun Air Transat
11 May - 21 May WestJet
12 May - 19 May Air Canada
07 May - 18 May Air Transat
12 May - 05 Jun Air Canada
05 May - 26 May Air Transat
13 May - 05 Jun Air Canada
08 May - 18 May WestJet
08 May - 24 May WestJet
14 May - 24 May Flair Airlines

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.