American Express · ONT · Ontario
Business Platinum Card lounges at ONT
The American Express Business Platinum Card has recorded access routes to 2 lounges at Ontario International Airport, across 2 terminals, through Priority Pass.
Details checked as recently as September 2026.
Opens the issuer's own application page. We don't take a referral fee.
- 2
- 2
- 1
- $895
By terminal
Quick answers
Does the Business Platinum Card get me into a lounge at ONT?
At Ontario International Airport, Lounge Frog records these potential access options: Aspire Lounge Terminal 2 (via Priority Pass; Subject to capacity) and Aspire Lounge Terminal 4 (via Priority Pass; Subject to capacity). Entry depends on enrollment, flight, tier, guest and capacity rules; holding a card or membership alone does not guarantee entry.
Which ONT terminals have a lounge the Business Platinum Card opens?
Terminal 2: Aspire Lounge Terminal 2. Terminal 4: Aspire Lounge Terminal 4.
Are there conditions or guest limits?
Aspire Lounge Terminal 2: Subject to capacity. Aspire Lounge Terminal 4: Subject to capacity.
Built from our directory and checked to our editorial standards. Scores follow our methodology. Something wrong? Tell us from any lounge page.
More on the Business Platinum Card
Other cards with lounges at ONT
- Aeroplan Visa Infinite Privilege (2 lounges)
- Aeroplan Visa Infinite Privilege (2 lounges)
- Altitude Black (2 lounges)
- Altitude Reserve (discontinued, closed to new applicants) (2 lounges)
- Infinia Metal Edition (2 lounges)
- JetBlue Premier Card (2 lounges)
- Magnus (2 lounges)
- Palladium (2 lounges)
- All lounges at Ontario International Airport
