Creshonda A. Smith

Creshonda A. Smith

How to Plan a US Road Trip by Rental Car: A Guide for Every Traveler

There’s a reason the American road trip still feels iconic. One day you’re driving along the Pacific Ocean with cliffs dropping into the water beside you. A few days later, you’re crossing the Arizona desert with nothing around for miles except red rock formations and roadside diners. The US is built for road trips in a way few countries are, and seeing it by car gives travelers a level of freedom that you don't get from hopping on a flight.

At first, though, planning a US road trip can feel overwhelming. Rental car costs, fuel prices, toll roads, overnight stops, and huge driving distances can make the logistics seem intimidating, especially for international visitors. Once you break it down step by step, it becomes much easier to plan and a lot more exciting than stressful. 

Pick the Right Rental Car for Your Route

The best rental car depends entirely on where you’re going.

If your trip focuses mostly on cities and highways, a compact car or midsize sedan is usually enough. These vehicles are cheaper to rent, easier on fuel, and simpler to park in busy cities like Los Angeles or New York City.

Travelers heading into national parks or mountain regions may feel more comfortable in a midsize SUV, especially on routes through Utah, Arizona, Colorado, or Wyoming. Larger groups often find SUVs worth the added cost during long driving days.

Rental prices fluctuate constantly depending on season, location, demand, and vehicle type. In general, travelers can expect economy cars to average around $40 to $70 per day in many US destinations, while SUVs and premium vehicles often climb well beyond $100 daily during peak travel periods. Airport pickup locations also tend to cost more than neighborhood rental offices.

Booking early helps, especially during summer and around national parks.

Understand One-Way Rental Fees Before Booking

One-way road trips sound perfect until the drop-off fees appear. Returning a rental car in a different city can sometimes add anywhere from $100 to several hundred dollars to the final bill. The fee depends on distance, state lines, vehicle demand, and the rental company itself.

That doesn’t mean one-way trips aren’t worth it. Some of America’s best routes naturally begin and end in different places. Historic Route 66 stretches roughly 2,400 miles from Chicago to Santa Monica, and most travelers don’t want to drive the entire route back again.

To reduce costs:

  • Compare nearby pickup and return cities.
  • Check both airport and non-airport locations.
  • Avoid luxury vehicle categories if possible.
  • Look for relocation deals, where companies discount routes they need vehicles moved along.

Loop-style itineraries can also help avoid expensive one-way charges.

America’s Most Popular Road Trip Routes

Some US drives became classics for good reason. It simply wouldn't be right if we didn't highlight those.

Pacific Coast Highway

California’s Pacific Coast Highway is one of the country’s most famous drives. The stretch between San Francisco and Los Angeles runs roughly 450 to 600 miles depending on detours and coastal stops. Travelers pass through beach towns, forests, cliffs, and scenic areas like Big Sur.

Route 66

Route 66 remains one of the ultimate long-distance US drives. Covering around 2,400 miles, the route cuts through multiple states with classic diners, desert scenery, roadside attractions, and old-school motels that still feel etched in time.

Blue Ridge Parkway

The Blue Ridge Parkway offers a slower-paced road trip with mountain scenery, hiking access, and scenic overlooks. Fall is especially popular thanks to the changing leaves.

Utah’s Mighty 5

Utah’s Mighty 5 route connects Zion National Park, Bryce Canyon National Park, Capitol Reef National Park, Arches National Park, and Canyonlands National Park. Depending on the route, travelers often cover 700 to 1,000 miles or more between parks and nearby towns.

The National Park Service recently warned travelers about heavier seasonal congestion across major western parks, encouraging earlier arrivals and advance lodging reservations during busy months.

Fuel Costs Matter More Than Many Travelers Expect

Distances in the US are massive, and fuel expenses add up quickly. As of May 2026, AAA lists the national average gas price at around $4.54 per gallon, though prices vary heavily by region. California averages now sit above $6 per gallon in some areas, while states like Oklahoma and Mississippi remain significantly cheaper.

In practical terms, that means a larger SUV on a long western road trip can easily cost hundreds of dollars in fuel alone.

Fuel planning matters most in remote states like Utah, Nevada, Arizona, and Wyoming, where gas stations can be far apart. It’s smart to refill before entering national parks or isolated desert highways.

Apps like GasBuddy can help compare nearby fuel prices in real time, especially around major cities where prices fluctuate block by block.

Tolls and Parking Can Sneak Into Your Budget

Warning: Not every US highway is free.

The East Coast has some of the country’s most toll-heavy roads, especially around Boston, New York City, and Orlando.

Many rental companies offer toll transponders, but convenience fees often range from $5 to $15 per day on top of the actual tolls themselves. Some travelers prefer paying tolls online afterward instead.

Parking costs also vary dramatically. National parks generally have free parking areas, while overnight parking in major cities can easily exceed $40 to $70 per night.

Where To Stay Along the Way

One of the best parts of a US road trip is the flexibility. Travelers can mix roadside motels, boutique inns, campgrounds, cabins, and larger hotels throughout the trip. Budget motels in smaller towns may cost around $80 to $150 per night, while national park lodges and popular coastal destinations can reach much higher during peak season.

Campgrounds inside national parks are typically cheaper, commonly ranging from $20 to $50 nightly, but reservations sometimes fill months in advance.

Many travelers use apps like Booking.com, Airbnb, or HotelTonight to stay flexible while driving. Booking only a few nights ahead can leave room for spontaneous detours and unexpected stops.

Staying Connected Across Long Stretches of Road

Cell coverage in the US is generally reliable around cities and interstate highways, but remote areas are another story. Some desert highways and national parks have little to no signal for long stretches.

For international travelers, setting up an eSIM before arriving in the US can make the first day much easier. Having data immediately after landing helps with navigation, hotel check-ins, fuel stops, and route changes without depending on airport Wi-Fi.

Downloading offline maps is also smart, especially for western states where coverage can disappear unexpectedly.

Recent travel reports continue showing strong demand for US road trips, particularly across western national parks and scenic highway routes. AAA gas price tracker, NerdWallet rental car pricing analysis, and National Park Service travel updates are all useful resources to check before finalizing a route.

The good thing about a US road trip is that it rarely goes exactly according to plan, and that’s usually part of the fun. A lot of times, the random roadside diner, scenic overlook, or tiny town you never intended to stop in ends up becoming the part you remember most.