AirHint found the following cheapest return flights from Montreal (YUL) to Keflavik (KEF)
in May 2025 (see full year ).
Return flights
28 May
- 04 Jun
Air Canada
$ 581
27 May
- 09 Jun
Air Canada
$ 587
27 May
- 03 Jun
Air Canada
$ 587
09 May
- 16 May
Lufthansa
$ 596
01 May
- 08 May
Porter Airlines (Canada) Ltd
$ 601
30 May
- 06 Jun
Air Canada
$ 608
31 May
- 06 Jun
Air Canada
$ 609
31 May
- 07 Jun
Air Canada
$ 615
13 May
- 20 May
Lufthansa
$ 631
02 May
- 09 May
Porter Airlines (Canada) Ltd
$ 641
27 May
- 10 Jun
Air Canada
$ 653
03 May
- 10 May
Porter Airlines (Canada) Ltd
$ 667
11 May
- 18 May
Lufthansa
$ 671
24 May
- 08 Jun
Lufthansa
$ 673
08 May
- 15 May
Lufthansa
$ 679
10 May
- 15 May
Lufthansa
$ 680
07 May
- 14 May
Porter Airlines (Canada) Ltd
$ 695
25 May
- 08 Jun
Air Canada
$ 695
25 May
- 01 Jun
Air Canada
$ 696
07 May
- 17 May
Porter Airlines (Canada) Ltd
$ 702
Also check the deals for one-way flights from Montreal to Keflavik 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.
