You can expect to spend around C$ 217 per day on average on a rental car from Avis at Reykjavik Domestic airport. Depending on what time of year you plan to visit, daily rental prices may be as low as C$ 217 per day or as high as C$ 307 per day which is a 30% difference.
Yes, if you're flying into Reykjavik Domestic airport (RKV), Avis offers shuttle services