Cheap flights from Montreal (YUL) to Lisbon (LIS)

Montreal to Liberia from $413 Ottawa to Cancún from $424 Toronto to Fort Lauderdale from $239 Vancouver to Victoria from $128 Vancouver to Phoenix from $229 Vancouver to Yellowknife from $271 Toronto to St. John's from $207 Vancouver to Los Angeles from $211 Toronto to Halifax from $171 Montreal to Lisbon from $608 Calgary to Halifax from $298 Montreal to Boston from $361 Vancouver to Paris from $642 Quebec City to Lisbon from $740 Ottawa to Lisbon from $762 Halifax to Paris from $830 Halifax to Ottawa from $374 Winnipeg to Reykjavik from $1,057 Montreal to Tokyo from $1,520 Montreal to Cozumel from $528 Atlanta to Calgary from $404 Halifax to Glasgow from $1,159 Montreal to Fort McMurray from $781 Montreal to Chicago from $496 San Juan to Toronto from $456 Prince George to Terrace from $433 Montreal to Santiago de Querétaro from $783 Toronto to Podgorica from $1,331 Ottawa to Toronto from $203 Toronto to Ottawa from $205 Vancouver to Comox from $95 Victoria to Vancouver from $128 Toronto to Nassau from $345 Montreal to Vancouver from $306 Vancouver to Saskatoon from $143 Montreal to Halifax from $359 Montreal to Cancún from $391 Regina to Minneapolis from $305 Regina to Toronto from $190 Halifax to Cancún from $464 Toronto to Grand Cayman from $328 Halifax to Deer Lake from $343 Toronto to Tampa from $198 Quebec City to Montreal from $484 Victoria to Kelowna from $164 Winnipeg to Hamilton from $268 Calgary to Abbotsford from $112 Victoria to Edmonton from $140