Get helpful information to start your search for the perfect car rental in Siena. The average price data is based on the last 12 months and was last updated on 13 September 2026.
Most popular company | THRIFTY |
|---|---|
Price of gas per litre | C$ 3.25 |
Average price per day | C$ 72 |
Cheapest price per day | C$ 44 |
There are 16 rental agencies servicing Siena. These agencies, altogether, have 25 rental locations available. Need an affordable rental? small car is the cheapest car type to rent in Siena with prices from C$ 44 a day in the previous 7-day period. Here are 3 car types you can rent in Siena:
Economy
C$ 44+
Compact
C$ 52+
Intermediate
C$ 62+
Mini
C$ 51+
Compact SUV
C$ 47+
Compact station wagon
C$ 61+
Intermediate station wagon
C$ 69+
Intermediate SUV
C$ 71+
Get relevant, data-driven information to help you rent a car in Siena, including pricing trends, ideal booking times, and more.
January
C$ 51
February
C$ 51
March
C$ 60
April
C$ 86
May
C$ 98
June
C$ 98
July
C$ 92
August
C$ 78
September
C$ 108
October
C$ 86
November
C$ 49
December
C$ 71
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Thrifty
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LOCAUTO
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Enterprise Rent-A-Car
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Avis
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Dollar
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Europcar
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Hertz
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Find answers to frequently asked questions about car rentals in Siena, including policies, requirements, and more. FAQs were last updated on 13 September 2026.
In the past two weeks, Cheapflights users have found many deals under C$ 72/day when booking a rental car in Siena. The best deal a user found was for C$ 36/day from LOCAUTO , booked on Sep. 5.
Thrifty offers rental cars in Siena for about C$ 457 per week on average.
The length of time you can book a rental for is subject to the inventory of the supplier. When renting a vehicle from Siena it should be possible to rent a car for a whole month if needed.
You can potentially save up to 47% on a month-long rental by booking with LOCAUTO . LOCAUTO is the cheapest rental company available within the next few months. Renting a car in Siena can cost you on average C$ 1,959 a month or C$ 65 a day. For extended stays in a location, this option will usually save you the most.
C$ 62 is, on average, how much a car rental costs for the weekend in Siena. To save money, consider booking a Economy car rental, which is the cheapest car during the weekend. If you are looking for a car rental in October, we’ve seen prices on Cheapflights for as low as C$ 39 per day.