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

Return flights

30 May - 20 Jun	WestJet
28 May - 20 Jun	WestJet
15 May - 23 May	WestJet
01 May - 21 May	WestJet
01 May - 23 May	WestJet
01 May - 08 May	WestJet
20 May - 27 May	WestJet
15 May - 24 May	WestJet
06 May - 13 May	WestJet
06 May - 20 May	WestJet
02 May - 23 May	WestJet
04 May - 30 May	WestJet
24 May - 04 Jun	WestJet
28 May - 02 Jun	WestJet
26 May - 10 Jun	WestJet
18 May - 01 Jun	WestJet
24 May - 03 Jun	WestJet
25 May - 04 Jun	WestJet
23 May - 03 Jun	WestJet
26 May - 04 Jun	WestJet

Also check the deals for one-way flights from Hamilton 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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Cheapest return flights from Hamilton to Lisbon in May from 990€

Return flights