Where to rent a car in Casper
Casper has rental desks at Natrona County International Airport (CPR) and several locations in the downtown and midtown areas. The airport location is the most convenient if you're flying in, with counters in the terminal building. If you're already in town, you'll find rental agencies along East 2nd Street and near the major hotels.
The main national chains operating in Casper include Enterprise, Hertz, Budget, and Avis. Local and regional companies also operate here, sometimes with lower daily rates or more flexible terms. Calling ahead or checking online before you arrive tells you which companies have vehicles available on your dates and what the actual cost will be — prices fluctuate based on demand and season.
Airport rentals typically cost more than off-airport locations because the airport charges concession fees that get passed to you. If you're staying in town for several days, picking up from a downtown location can save money. However, you'll need to arrange your own transportation to that location.
Key Takeaways
- Natrona County International Airport has rental desks in the terminal, and downtown Casper has multiple agency locations along East 2nd Street and near hotels.
- National chains like Enterprise, Hertz, Budget, and Avis operate in Casper, alongside local companies that may offer different pricing or terms.
- Airport rentals include concession fees, so off-airport locations often have lower daily rates if you can arrange transportation to them.
- You'll need a valid driver's license, a credit card in your name, and proof of insurance before you can rent — either your own policy or the rental company's coverage.
- Reservation prices change based on demand, so checking multiple days in advance and comparing companies directly gives you the clearest picture of actual costs.
What documents and information you need to bring
You must have a valid driver's license issued by any U.S. state or a valid passport with a U.S. visa if you're an international driver. The name on your license must match the name on the credit card you use to rent. Some companies will rent to drivers under 25, but they charge a daily underage driver fee — typically $15 to $25 per day — and may restrict the vehicle types available to you.
A credit card in your name is required to hold the reservation and to pay at pickup. The rental company will place a hold on your card for the estimated rental cost plus a damage deposit, which is usually released within a few days of return. Debit cards are rarely accepted as the primary payment method, though some companies will accept them with additional requirements like a printed itinerary or proof of return travel.
Proof of insurance is not always required, but having it speeds up the rental process. You can bring your own auto insurance card, a policy document, or a letter from your insurer stating your coverage limits. If you don't have insurance, the rental company will offer you their collision damage waiver and liability coverage — these are optional add-ons that increase your daily cost.
Insurance and damage coverage options
Your personal auto insurance may already cover rental cars, so check your policy before you rent. If it does, you can decline the rental company's collision damage waiver and save money. If your policy doesn't cover rentals, or if you're unsure, the rental company will offer you their own coverage at the counter.
The rental company's collision damage waiver (CDW) covers damage to the car you're renting, but not damage you cause to other vehicles or property. Liability coverage, which the company may call "supplemental liability" or "additional liability," covers damage you cause to someone else's car or property. Wyoming law requires you to carry liability insurance, so if your personal policy doesn't cover rentals, you should purchase the company's liability coverage.
Some credit cards include rental car coverage if you charge the full rental to that card. American Express, Visa Signature, and Mastercard often include collision coverage, but you'll need to check your specific card's terms. If your card covers rentals, you can decline the rental company's damage waiver and use your card's coverage instead — but you'll need to file a claim with the credit card company if damage occurs.
Daily rates and what affects the price
Daily rental rates in Casper range widely depending on the vehicle type, the rental company, and the time of year. A compact car might cost $30 to $50 per day in the off-season, while the same car could cost $60 to $100 per day during peak summer travel. SUVs and larger vehicles cost more, and luxury or specialty vehicles cost significantly more.
Rates are highest from June through August when tourism peaks in Wyoming, and lowest from November through March. Weekend rates are often higher than weekday rates for the same vehicle. Advance reservations sometimes lock in lower rates, but prices can also drop closer to your rental date if demand falls — checking a few days before your trip can reveal better pricing.
The quoted daily rate does not include taxes, which in Casper add roughly 6 percent to your bill. Insurance add-ons, fuel charges if you return the car with less than a full tank, and late return fees are separate. Some companies charge a fee if you return the car to a different location than where you picked it up.
Fuel and mileage policies
Most rental companies in Casper use a "full-to-full" fuel policy: you pick up the car with a full tank and return it with a full tank. If you return it with less fuel, the company charges you for the missing gas at a per-gallon rate that is usually higher than the local gas station price. Some companies offer a "pre-purchase" option where you pay for a full tank upfront and can return the car empty, which can save money if you won't use all the fuel.
Mileage is usually unlimited on rental cars in Casper, meaning you pay the same daily rate whether you drive 50 miles or 500 miles. Some companies or specific vehicle types may have mileage limits, so confirm this when you reserve. If there is a limit and you exceed it, you'll pay a per-mile charge at return, typically 15 to 25 cents per mile.
Pickup and return procedures
At pickup, the rental agent will inspect the car with you and note any existing damage on the contract. Take photos or video of the car's condition before you leave the lot — this protects you if the company tries to charge you for damage you didn't cause. The agent will explain the fuel policy, insurance options, and any fees, and will ask you to sign the rental agreement.
When you return the car, the agent will inspect it again and compare the condition to the pickup notes. If there is new damage, the company will charge you for repairs. If you purchased their damage waiver, these charges are covered. If you declined it and used your personal insurance or credit card coverage instead, you'll need to file a claim with your insurer or card company.
Return the car on time to avoid late fees, which typically start at $25 to $50 for the first hour and increase from there. If you're running late, call the rental location and let them know — some companies will extend your reservation if they have availability, while others will charge the late fee regardless.
Frequently Asked Questions
Can I rent a car at the airport and return it downtown, or vice versa?
Yes, most national companies allow one-way rentals between their Casper locations. Some may charge a drop-off fee for returning to a different location than where you picked up. Call the specific company or check their website to confirm whether one-way rentals are available and what the fee is.
What happens if I get into an accident while renting?
Call the rental company when ready and report the accident. If anyone is injured or there is significant damage, call 911. The rental company will file a claim with their insurance and may charge you for repairs if you didn't purchase their damage waiver. Keep the accident report number and photos for your records.
Do I need to be a Wyoming resident to rent a car?
No. You need a valid driver's license from any U.S. state or a valid passport with a U.S. visa. Your license must match the name on your credit card. International visitors should bring their passport and an International Driving Permit if available, though it is not always required.
Can I rent a car if I'm under 25?
Yes, but you'll pay an underage driver fee, usually $15 to $25 per day. Some companies restrict the vehicle types available to drivers under 25, so you may not be able to rent an SUV or premium vehicle. Call ahead to confirm what vehicles are available at your age.
What if I need to extend my rental after I've already picked up the car?
Call the rental company as soon as you know you need more time. If they have availability, they can extend your reservation and adjust your bill. If you don't call and straightforward keep the car past your return date, you'll be charged late fees and possibly a daily rate for the extra days.