Contact Us | Ontario International Airport

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Your satisfaction and safety is our top priority and we want to make sure your concern reaches the correct department. Please select a form below:

Contact ONT

We always strive to offer you a pleasant, convenient and memorable experience at ONT. If your experience was unsatisfactory or you have suggestions on how we can improve, we'd love to hear your feedback. Please fill out our customer experience feedback form or contact our Administration Office via the information below.

ONT Administration Building
1923 East Avion Street | Ontario, CA 91761 
(909) 544-5300 | TDD (909) 937-2163

We are also available on Facebook and Twitter 24/7/365!

 

Concerns with security

To contact the Transportation Security Administration (TSA) or U.S. Customs and Border Protection (CBP) select a link below. These agencies are supervised by the U.S. Department of Homeland Security, so ONT is not able to handle inquiries of this nature.

 

Questions about your flight

If you have questions about your flight or luggage, experience at your gate or service on your aircraft, please contact your airline directly. For a quick response, try reaching out to your airline via their Twitter or Facebook.

 

Pre-book parking (booking.flyontario.com) inquiries

For assistance with your reservation made at booking.flyontario.com, email [email protected] or call (909)-937-1240. Our pre-book parking FAQs may save you a call or email.


Contact Lost & Found

If you lost items in the public areas of Ontario International Airport (not in security and not on your flight), feel free to contact our Lost & Found Department at (909)-544-5128 or via our Lost & Found form.

Hours of Operation: 7 a.m. - 12 p.m. and 1 p.m. - 3:30 p.m. PST, Monday - Friday

For more information visit our Customer Service page.


Other questions

ADA/Disability

ACDBE/DBE

Ground Transportation

Noise Abatement

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