Lounges at Ontario International Airport (ONT)

Ontario, California KONT #53 US airport by passengers

Where the lounges are at ONT and who can use them.

Lounges at ONT

Aspire Lounge (Terminal 2)
Open 5 a.m. to midnight. Admission costs $48.85 per adult for passengers without a membership. Access is for ticketed passengers, with eligible American Express cards, Priority Pass and DragonPass accepted. Book ahead at aspirelounges.com.
Aspire Lounge (Terminal 4)
Open 5 a.m. to midnight, with the same entry rules as Terminal 2. Book ahead at aspirelounges.com.
Ontario-USO Lounge
Located across from Parking Lot F at 1940 East Moore Way, in the historic Terminal 1. There is a free shuttle from Terminals 2 and 4. The airport says its services are free of charge for military members and their families. It includes TV rooms, computers, a children's area and a nap room.

Reviewed October 9, 2026. Confirm details on the official airport website. Spotted a change?

Access rules and hours change. Check with the lounge operator before you rely on it.