Cheap flights from Ontario ONO

Ontario CA / Los Angeles to Fairbanks Alaska or Vice Versa $149 or $158 RT Airfares on Delta Airlines BE (Travel May 2021)

Philadelphia to Ontario CA or Vice Versa $62 RT Airfares on Frontier Airlines (Travel April - May 2021)

New Seasonal Service! Charlotte To/From Ontario CA on American Airlines Nonstop RT $294 Main Cabin (Travel May - June 2021)

Ontario CA to Chicago or Vice Versa $67 RT Nonstop Airfares on Frontier Airlines (Travel May 2021)

American: Dallas – Ontario, California (and vice versa). $125. Roundtrip, including all Taxes

Non-stop from Dallas, Texas to Ontario, California (& vice versa) for only $125 roundtrip (Apr-May dates)

Ontario CA to Seattle or Vice Versa $117 RT Nonstop Airfares on Alaska or Delta Airlines BE (Travel March - May 2021)

Roundtrip Non-Stop Flight: Ontario, CA (ONT) to/from Honolulu, HI (HNL) $198 (Select Dates March - May 2021)

Ontario CA to Oahu Honolulu Hawaii or Vice Versa $198 RT Nonstop Airfares on Hawaiian Airlines (Flexible Ticket Travel March - May 2021)

American: Dallas – Ontario, California (and vice versa). $125. Roundtrip, including all Taxes

Non-stop from Dallas, Texas to Ontario, California (& vice versa) for only $125 roundtrip (Mar-May dates)

Non-stop from Dallas, Texas to Ontario, California (& vice versa) for only $125 roundtrip (Mar-May dates)