Finding the cheapest car rentals in Mainstream
Using our Search Wizard
If the deals that are available on our page do not suit your needs, then enter Mainstream into the search wizard at the top of the page. We will compare all the best deals available for your car rental in Mainstream and provide you with a list of the cheapest options, with no added fees.
Renting a car in Mainstream
Pay at pickup is available, so you don’t have to worry about spending your money until you arrive at your vehicle in Mainstream. We partner with reliable partners that guarantee an enjoyable experience for solo travelers, couples, and families. Package your car with a flight or hotel to unlock even more savings from Expedia.
Expected prices in Mainstream
Prices are subject to seasonal change depending on when you decide to arrange your car rental but right now you can book from $117.
Flexibility & Cancellation
Most car suppliers offer penalty-free cancellations, so you don’t have to worry about losing money if your plans change. To cancel your booking log into your account through the Trips portal. Click manage booking and cancel this car. If you needed to alter your booking, then you can create a new one once you have canceled.
We all love being rewarded
One Key members save 10% or more on select hotels, cars, activities and vacation rentals. Not only that, earn OneKeyCash for every dollar spent on eligible hotels, vacation rentals, flights, car rentals, and more when you book across our family of brands: Expedia, Hotels.com and VRBO. Learn more and join today.
Car classes available from Expedia in 2026
The classes of vehicles available will change depending on your chosen location.
