Find Cheap Flights from Tucson to Ontario (TUS to ONT)

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Discounts and Savings Claims We offer a number of discount and savings opportunities to our customers. When searching for airfares, discount and savings claims are based on multiple factors, including searching over 600 airlines to find the lowest available fare. Coupon codes are valid for savings for qualified bookings off our standard service fees. Seniors and youth may find specific discounted fares offered by certain airlines subject to airline qualifications. Military, bereavement and visually impaired travelers are eligible for discounts off our post-booking service fees as outlined in our compassion exception policy. * Fares are round trip, Fares incl. all fuel surcharges taxes and our service fees. Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking.

^◊ Expires Oct 31, 2024. Discount applies to service fees for qualified airline tickets, hotel, car rental and vacation package bookings for destinations in the Southern region (DE, FL, GE, MD, NC, SC, VA, DC, WV, AL, KY, MS, AR, LA, OK, TX, TN) of the United States. Amount of service fee discount varies: for air bookings maximum savings of C$5 per person applied to bookings from one (1) traveler up to three (3) travelers; the maximum discount applied is C$15; for hotel bookings maximum savings of C$12.99 applied on qualified purchases; for car rental bookings maximum savings of C$8 applied on qualified bookings; for vacation package bookings maximum savings of C$20 applied on qualified bookings. Promo Code and Instant Savings offers can be combined up to the amount of our service fees but cannot be used or combined with any other coupons, promotions or special offers. May be withdrawn at any time without notice. No cash value, void where prohibited.