Currently, November is the cheapest month in which you can book a flight from Dayton to Reykjavik (average of $328). Flying from Dayton to Reykjavik in June is currently the most expensive (average of $653). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Dayton to Reykjavik, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 5% versus a flight in the morning.