Cheapest return flights from Monterrey to Keflavik in September from 573€

AirHint found the following cheapest return flights from Monterrey (MTY) to Keflavik (KEF) in September 2025 (see full year).

Return flights

01 Sep - 01 Oct Viva
22 Sep - 28 Sep Viva
22 Sep - 27 Sep Viva
21 Sep - 27 Sep Viva
22 Sep - 02 Oct Aeromexico
22 Sep - 01 Oct Viva
22 Sep - 30 Sep Viva
01 Sep - 02 Oct Viva
21 Sep - 01 Oct Viva
22 Sep - 29 Sep Viva

Also check the deals for one-way flights from Monterrey to Keflavik in September.

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.

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