Small Cars | $35 - $204 | |
|---|---|---|
All Car Types | $67 - $159 |
The best time to rent a Small car from Budget in Castle Rock, Colorado is in January when prices are $35 per day on average. $35 per day is 62% lower than the $92 average yearly price for a Budget Small rental in Castle Rock. While January may be the cheapest month to rent a Small car from Budget in Castle Rock, June is the most expensive. However, you may still be able to find great deals in June on Small rental vehicles from Budget depending on what day you book.
The best time to rent a Medium car from Budget in Castle Rock, Colorado is in April when prices are $39 per day on average. $39 per day is 37% lower than the $62 average yearly price for a Budget Medium rental in Castle Rock. While April may be the cheapest month to rent a Medium car from Budget in Castle Rock, July is the most expensive. However, you may still be able to find great deals in July on Medium rental vehicles from Budget depending on what day you book.
The best time to rent a Large car from Budget in Castle Rock, Colorado is in August when prices are $63 per day on average. $63 per day is 55% lower than the $138 average yearly price for a Budget Large rental in Castle Rock. While August may be the cheapest month to rent a Large car from Budget in Castle Rock, June is the most expensive. However, you may still be able to find great deals in June on Large rental vehicles from Budget depending on what day you book.
The best time to rent a SUV car from Budget in Castle Rock, Colorado is in May when prices are $40 per day on average. $40 per day is 42% lower than the $69 average yearly price for a Budget SUV rental in Castle Rock. While May may be the cheapest month to rent a SUV car from Budget in Castle Rock, July is the most expensive. However, you may still be able to find great deals in July on SUV rental vehicles from Budget depending on what day you book.
The best time to rent a Van car from Budget in Castle Rock, Colorado is in October when prices are $78 per day on average. $78 per day is 47% lower than the $149 average yearly price for a Budget Van rental in Castle Rock. While October may be the cheapest month to rent a Van car from Budget in Castle Rock, July is the most expensive. However, you may still be able to find great deals in July on Van rental vehicles from Budget depending on what day you book.
$78/day
28 Sep - 2 Oct$78/day
28 Sep - 2 OctBudget
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According to last year’s data, you can expect Budget rental car prices in Castle Rock to be $59 per day on average in October. Yet it’s not unheard of to find prices for as low as $37 per day from Budget during this time of year in the city of Castle Rock. $414 is typically the average week-long cost to rent a car from Budget in October while in Castle Rock.
No, Budget does not currently have a location at Denver Arapahoe Co Airport. However, there may be other car rental companies at the airport to choose from.
Yes, you can cancel your Budget rental car reservation in Castle Rock free of charge. However, canceling your car rental right before your scheduled pick-up date could result in a fee. Be sure to call Budget and ask about specific cancellation policies. You can view a list of phone numbers under the Locations tab by clicking here.
Consider Intermediate rentals from Budget if you need a car rental in Castle Rock during October. When renting Intermediate cars in October, you can expect prices to be an average of $68 per day and as low as $46 per day. Keep in mind that there are also other types of rental cars available from Budget—Intermediate vehicles just happen to be the most popular amongst our users during this time of year.
Prices for cars in Castle Rock refresh daily.
There are 13 operators available for cars in Castle Rock as of September 2025.
Age requirements for drivers vary depending on the country, including Castle Rock. In several EU countries, drivers must be 18 years old. Generally, to rent a car overseas, you must be at least 21 years old, and if you're under 25, you may be charged a young driver surcharge. It's recommended that you review the policy of your preferred rental company before booking.
All drivers must have a valid full driving license when renting a car in Castle Rock. If the license is written in a different language from the country of rental, an International Driving Permit may be required to avoid the risk of potential fines. If you're renting a car overseas, you may also need to provide proof of return travel and accommodation information during your stay. It is always advisable to check with the individual rental company you're booking with.