Skip to content

Ontario airport car rental at ONT

Ontario airport car rental here means ONT in Southern California. Take the airport shuttle from the terminal island to the Rental Car Center at 3450 East Airport Drive; an off-airport brand may require a second transfer from there. For an on-site car, return to the center and shuttle back to the departure terminal. Check company hours and allow more shuttle time overnight. For Joshua Tree, select the park entrance before navigation suggests an unsuitable backcountry shortcut.

Editor: Ane

Illustration of an unbranded rental car above the Inland Empire with Southern California mountains beyond.

Ontario International Airport at a glance

Airport
Ontario International Airport (ONT)
Rental center
3450 East Airport Drive by free terminal shuttle
Rail alternative
ONT Connect joins Terminals 2 and 4 with Rancho Cucamonga Metrolink station.
Return
On-site center or off-airport depot, then terminal transfer.

Choose when to collect in Ontario International Airport

Ontario International Airport

Best for: Start an Ontario area driving itinerary on arrival

From Terminal 2 or 4, board the free airport shuttle at the terminal island between parking and the building. It goes to the on-airport Rental Car Center at 3450 East Airport Drive; off-airport companies may require a second transfer from the center.

Supplier collection arrangements

Selected airport rental operators and collection arrangements. Check availability in your search. Your selected offer and voucher identify the booked branch.

Ontario, California: From Terminal 2 or 4, board the free airport shuttle at the terminal island between parking and the building. It goes to the on-airport Rental Car Center at 3450 East Airport Drive; off-airport companies may require a second transfer from the center.

  • On-airport Rental Car Center brands and separate off-airport operators

Drive to the Rental Car Center at 3450 East Airport Drive for an on-site brand and take the shuttle to the departure terminal; use the supplier depot first for an off-airport brand. Confirm the booked provider’s exact bay and terms.

Find the ONT rental handover after landing

The terminal-island bus

From Terminal 2 or 4, take the free shuttle at the terminal island to the Rental Car Center at 3450 East Airport Drive. Some off-airport companies transfer customers onward from that center, so the named supplier determines whether one or two shuttle rides are needed.

Plan passenger and bag space from Ontario International Airport

ONT Connect provides a rail-first alternative

Rancho Cucamonga is the train connection

ONT Connect links Terminals 2 and 4 with Rancho Cucamonga Metrolink station on the San Bernardino Line. The shuttle ride is included with a valid Metrolink ticket. This is a bus-and-train journey, not a railway platform at the airport. Compare it with immediate car collection when the first accommodation fits the rail corridor, allowing for train times and the final connection at the destination.

Compare ONT rental with a Metrolink-first stay

Select a Joshua Tree entrance before leaving Ontario

A generic park pin can send a car onto back roads

Joshua Tree can be approached from Interstate 10 or Highway 62. The West Entrance is by Joshua Tree Village, the North Entrance by Twentynine Palms and the South Entrance near Cottonwood Spring off I-10. Choose the entrance that matches the accommodation and planned paved drive. Navigation systems can suggest unsuitable backcountry routes, so inspect the route before treating the shortest line as a sensible rental-car journey.

Geology Tour Road is not an ordinary SUV detour

High clearance and four-wheel drive are separate requirements

Geology Tour Road and Berdoo Canyon Road require high clearance and four-wheel drive. A generic SUV booking does not establish either the actual vehicle specification or permission to drive those roads. For a standard rental itinerary, keep the plan on permitted roads and confirm any proposed unpaved section with the supplier beforehand. Do not follow a navigation shortcut into the backcountry simply because a car icon appears on the route.

Compare the inland itinerary with the full rental journey

An off-airport offer can add a second shuttle

The airport shuttle reaches the Rental Car Center at 3450 East Airport Drive. Some off-airport companies then require a further transfer to their own depot. Compare that complete collection and return sequence with a center-based offer, especially for a short hire or an early outbound flight. For a rail-first stay, include the later branch transfer and any one-way charge before treating fewer rental days as a saving.

Compare Ontario depot transfers and rental totals

ONT is the California airport, not a Canadian location

Match the destination airport to the desert itinerary

Keep Ontario, California and airport code ONT visible when changing the search. If the trip is centered on Joshua Tree, compare the arrival airports as part of the whole plan; Palm Springs is the closest airport to the park, while ONT may fit a broader Southern California itinerary. Flight choice and a one-way rental should be priced together, without assuming a car can be returned at any airport in the region.

Compare US airports for a desert road trip

Plan the terminal shuttle after the car handback

Terminal 2 and Terminal 4 are separate destinations

For a center-based return, finish at East Airport Drive before boarding the shuttle for the correct departure terminal. An off-airport depot may need its own transfer before that airport bus. Check the shuttle’s current overnight frequency and the supplier’s handback window for an early departure. The center address is not the check-in terminal address, so a map arrival time at the garage is only part of the departure plan.

Return to the assigned ONT rental area

East Airport Drive before departures

For an on-site booking, drive to the Rental Car Center at 3450 East Airport Drive and use the company’s return lane before shuttling to departures. An off-airport booking goes to its contracted depot first and may require another transfer.

Choose the arrival that fits the opening drive

Inland Empire or northern Los Angeles first?

ONT can suit an Inland Empire start; BUR is the different choice for Burbank and northern Los Angeles. Its customer rental route is an elevated walkway to the intermodal center, not the vehicle approach road.

Plan Burbank Airport handover

Ontario International Airport rental questions

Where do I collect a rental car at ONT?

From Terminal 2 or 4, board the free airport shuttle at the terminal island between parking and the building. It goes to the on-airport Rental Car Center at 3450 East Airport Drive; off-airport companies may require a second transfer from the center.

Where is the ONT rental return?

Drive to the Rental Car Center at 3450 East Airport Drive for an on-site brand and take the shuttle to the departure terminal; use the supplier depot first for an off-airport brand.

Can GPS choose an unsuitable route into Joshua Tree?

Yes. It can suggest rutted or sandy backcountry roads. Select the intended park entrance and review the road surface and vehicle requirements before driving from ONT.

Compare Ontario airport car rental at ONT

Choose your dates and compare the total price, pickup arrangements and rental conditions. Check the branch and return plan before confirming an offer.

Search Ontario airport car rental at ONT