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

Return flights

18 May - 25 May	WestJet
20 May - 27 May	WestJet
09 May - 20 May	WestJet
16 May - 23 May	WestJet
17 May - 24 May	WestJet	direct
18 May - 25 May	WestJet	direct
10 May - 21 May	WestJet
23 May - 01 Jun	WestJet	direct
04 May - 13 May	WestJet
10 May - 21 May	WestJet	direct
29 May - 06 Jun	WestJet	direct
29 May - 08 Jun	WestJet	direct
04 May - 15 May	WestJet
29 May - 10 Jun	WestJet
26 May - 02 Jun	Air Transat
26 May - 09 Jun	Air Transat
20 May - 10 Jun	Air Transat
21 May - 15 Jun	Air Transat

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

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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Cheapest return flights from Halifax to Lisbon in May from 426€

Return flights