AirHint found the following cheapest return flights from Montreal (YUL) to Keflavik (KEF)
in June 2025 (see full year ).
Return flights
18 Jun
- 27 Jun
Air Canada
$ 553
direct
03 Jun
- 08 Jun
Air Canada
$ 581
02 Jun
- 09 Jun
Air Canada
$ 587
02 Jun
- 17 Jun
Air Canada
$ 588
04 Jun
- 11 Jun
Lufthansa
$ 596
05 Jun
- 19 Jun
Air Canada
$ 602
direct
18 Jun
- 25 Jun
Air Canada
$ 602
direct
04 Jun
- 10 Jun
Lufthansa
$ 603
20 Jun
- 27 Jun
Air Canada
$ 612
17 Jun
- 24 Jun
Air Canada
$ 615
27 Jun
- 06 Jul
Air Canada
$ 618
28 Jun
- 05 Jul
Air Canada
$ 619
28 Jun
- 13 Jul
Air Canada
$ 625
25 Jun
- 02 Jul
Air Canada
$ 689
27 Jun
- 04 Jul
Air Canada
$ 689
28 Jun
- 04 Jul
Air Canada
$ 834
24 Jun
- 01 Jul
Air Canada
$ 849
23 Jun
- 03 Jul
Porter Airlines (Canada) Ltd
$ 856
30 Jun
- 07 Jul
Porter Airlines (Canada) Ltd
$ 864
29 Jun
- 05 Jul
Air Canada
$ 877
Also check the deals for one-way flights from Montreal to Keflavik in June .
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.