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Cheap Flights from Montreal to Keflavík

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      Travellers and cabin class, 1 Adult, Economy

      Compare Montreal to Keflavík flight deals

      Find the cheapest month or even day of the year to fly to Keflavík

      Book the best Keflavík fare with no extra fees

      Flight deals from Montreal to Keflavík

      Looking for a cheap last-minute deal or the best return flight from Montreal to Keflavík? Find the lowest prices on one-way and return tickets right here.
      Reykjavik.$661 per passenger.Departing Sun, 26 Jul, returning Wed, 2 Sep.Return flight with Air Transat.Outbound direct flight with Air Transat departs from Montreal Pierre Elliott Trudeau on Sun, 26 Jul, arriving in Reykjavik Keflavik.Inbound direct flight with Air Transat departs from Reykjavik Keflavik on Wed, 2 Sep, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $661, select.
      Reykjavik.$661 per passenger.Departing Tue, 11 Aug, returning Mon, 24 Aug.Return flight with Air Transat.Outbound direct flight with Air Transat departs from Montreal Pierre Elliott Trudeau on Tue, 11 Aug, arriving in Reykjavik Keflavik.Inbound direct flight with Air Transat departs from Reykjavik Keflavik on Mon, 24 Aug, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $661, select.
      Reykjavik.$661 per passenger.Departing Tue, 11 Aug, returning Wed, 2 Sep.Return flight with Air Transat.Outbound direct flight with Air Transat departs from Montreal Pierre Elliott Trudeau on Tue, 11 Aug, arriving in Reykjavik Keflavik.Inbound direct flight with Air Transat departs from Reykjavik Keflavik on Wed, 2 Sep, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $661, select.
      Reykjavik.$661 per passenger.Departing Sun, 26 Jul, returning Mon, 24 Aug.Return flight with Air Transat.Outbound direct flight with Air Transat departs from Montreal Pierre Elliott Trudeau on Sun, 26 Jul, arriving in Reykjavik Keflavik.Inbound direct flight with Air Transat departs from Reykjavik Keflavik on Mon, 24 Aug, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $661, select.
      Reykjavik.$661 per passenger.Departing Tue, 1 Sep, returning Mon, 7 Sep.Return flight with Air Transat.Outbound direct flight with Air Transat departs from Montreal Pierre Elliott Trudeau on Tue, 1 Sep, arriving in Reykjavik Keflavik.Inbound direct flight with Air Transat departs from Reykjavik Keflavik on Mon, 7 Sep, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $661, select.
      Reykjavik.$662 per passenger.Departing Tue, 21 Jul, returning Mon, 27 Jul.Return flight with Air Transat.Outbound direct flight with Air Transat departs from Montreal Pierre Elliott Trudeau on Tue, 21 Jul, arriving in Reykjavik Keflavik.Inbound direct flight with Air Transat departs from Reykjavik Keflavik on Mon, 27 Jul, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $662, select.
      Reykjavik.$860 per passenger.Departing Sun, 6 Sep, returning Fri, 2 Oct.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Montreal Pierre Elliott Trudeau on Sun, 6 Sep, arriving in Reykjavik Keflavik.Inbound direct flight with Air Canada departs from Reykjavik Keflavik on Fri, 2 Oct, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $860, select.
      Reykjavik.$860 per passenger.Departing Sun, 23 Aug, returning Fri, 2 Oct.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Montreal Pierre Elliott Trudeau on Sun, 23 Aug, arriving in Reykjavik Keflavik.Inbound direct flight with Air Canada departs from Reykjavik Keflavik on Fri, 2 Oct, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $860, select.
      Reykjavik.$935 per passenger.Departing Tue, 6 Oct, returning Wed, 14 Oct.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Montreal Pierre Elliott Trudeau on Tue, 6 Oct, arriving in Reykjavik Keflavik.Inbound direct flight with Air Canada departs from Reykjavik Keflavik on Wed, 14 Oct, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $935, select.
      Reykjavik.$1,074 per passenger.Departing Sun, 6 Sep, returning Mon, 2 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Montreal Pierre Elliott Trudeau on Sun, 6 Sep, arriving in Reykjavik Keflavik.Inbound indirect flight with Air Canada, departs from Reykjavik Keflavik on Mon, 2 Nov, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $1,074, select.
      Reykjavik.$1,292 per passenger.Departing Wed, 18 Nov, returning Sun, 6 Dec.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Montreal Pierre Elliott Trudeau on Wed, 18 Nov, arriving in Reykjavik Keflavik.Inbound indirect flight with Lufthansa, departs from Reykjavik Keflavik on Sun, 6 Dec, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $1,292, select.
      Reykjavik.$1,292 per passenger.Departing Wed, 10 Feb, returning Wed, 17 Feb.Return flight with Lufthansa and SWISS.Outbound indirect flight with Lufthansa, departs from Montreal Pierre Elliott Trudeau on Wed, 10 Feb, arriving in Reykjavik Keflavik.Inbound indirect flight with SWISS, departs from Reykjavik Keflavik on Wed, 17 Feb, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $1,292, select.
      Reykjavik.$1,311 per passenger.Departing Tue, 13 Oct, returning Mon, 2 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Montreal Pierre Elliott Trudeau on Tue, 13 Oct, arriving in Reykjavik Keflavik.Inbound indirect flight with Air Canada, departs from Reykjavik Keflavik on Mon, 2 Nov, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $1,311, select.
      Reykjavik.$1,325 per passenger.Departing Mon, 19 Oct, returning Thu, 3 Dec.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Montreal Pierre Elliott Trudeau on Mon, 19 Oct, arriving in Reykjavik Keflavik.Inbound indirect flight with Air Canada, departs from Reykjavik Keflavik on Thu, 3 Dec, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $1,325, select.
      Reykjavik.$1,329 per passenger.Departing Wed, 18 Nov, returning Sun, 29 Nov.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Montreal Pierre Elliott Trudeau on Wed, 18 Nov, arriving in Reykjavik Keflavik.Inbound indirect flight with Lufthansa, departs from Reykjavik Keflavik on Sun, 29 Nov, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $1,329, select.
      Reykjavik.$1,334 per passenger.Departing Tue, 23 Mar, returning Tue, 30 Mar.Return flight with SWISS and Lufthansa.Outbound indirect flight with SWISS, departs from Montreal Pierre Elliott Trudeau on Tue, 23 Mar, arriving in Reykjavik Keflavik.Inbound indirect flight with Lufthansa, departs from Reykjavik Keflavik on Tue, 30 Mar, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $1,334, select.
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      Montreal to Keflavík: Flight information

      The things to know before you go.
      Fly intoReykjavik Keflavik Airport
      Distance to Keflavík3.2 km
      Cheapest flight$661
      Cheapest month to flyAugust
      Most popular airlineAir Canada
      Average flight time5 hrs, 4 mins

      Find the cheapest month to fly from Montreal to Keflavík

      We always keep an eye on fares, so you can find the best flight deal in seconds. It looks like Montreal to Keflavík flights are currently cheapest in August. We’ve based this on flights into Reykjavik Keflavik Airport.
      Jul
      from $662
      Aug
      from $661
      Sep
      from $661
      Oct
      from $935
      Nov
      from $1,329
      Dec
      from $1,369
      Jan
      from $1,394
      Feb
      from $1,292
      Mar
      from $1,334
      Apr
      from $1,366
      May
      from $1,359
      Jun
      from $1,424

      Finding cheap flights from Montreal to Keflavík: Frequently asked questions

      There are 2 airports near Keflavík: Reykjavik Keflavik Airport and Reykjavik Domestic Airport.
      The best price we found for a return flight from Montreal to Keflavík is $661. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Air Canada, Lufthansa, United all offer direct flights to Reykjavik Keflavik Airport.
      We've checked every Montreal to Keflavík fare we could find, and the cheapest upcoming date to fly seems to be on Tuesday, 11 August 2026. Overall, the cheapest month to fly from Montreal to Keflavík is usually August.
      If you're flying from Montreal, the cheapest airport near Keflavík is Reykjavik Keflavik – which is 3.2 km away from the centre of Keflavík. We've found flights into this airport from $661.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to Keflavík on Tuesday, 11 August 2026.
      No airlines currently offer direct flights between Montreal and Keflavík. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Keflavík but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Keflavík is around 40 days in advance, so don’t leave your flight to the last minute.

      Reykjavik Keflavik Airport is 3.2km from Keflavík and Reykjavik Domestic Airport is 32.9km from Keflavík.
      Reykjavik Keflavik Airport is closest to Keflavík, at around 3.2 km away.
      The cheapest airline that flies to Keflavík is Air Transat .