Cheapest return flights from Montreal to Keflavik in July from $719

Best time to book flights for Montreal (YUL) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Montreal (YUL) to Keflavik (KEF) in July 2025 (see full year).

Return flights

08 Jul - 15 Jul Air Canada
29 Jul - 05 Aug Air Canada
07 Jul - 14 Jul Air Canada
14 Jul - 21 Jul Air Canada
28 Jul - 04 Aug Air Canada
27 Jul - 03 Aug Air Canada
31 Jul - 07 Aug Air Canada
26 Jul - 02 Aug Air Canada
08 Jul - 24 Jul Air Canada
03 Jul - 10 Jul Air Canada
06 Jul - 17 Jul Air Canada
06 Jul - 13 Jul Air Canada
10 Jul - 17 Jul Air Canada
13 Jul - 20 Jul Air Canada
20 Jul - 27 Jul Air Canada
22 Jul - 10 Aug Air Canada
25 Jul - 01 Aug Air Canada
22 Jul - 10 Aug Air Canada direct
30 Jul - 06 Aug Lufthansa

Also check the deals for one-way flights from Montreal to Keflavik in July.

Skyscanner

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 Keflavik

Cheap car rent in Keflavik