LBB to ONT, Lubbock Preston Smith International Airport to Ontario International Airport Cheap Flights

Based on HopeGoo data, United Airlines offers one-way fares as low as US$170 on Cheapest nonstop routes (e.g. LBB to ONT on Tue, Mar 17), while United Airlines offers Cheapest nonstop round-trips from US$321 departing on Wed, Apr 1 and returning on Tue, Apr 7.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Lubbock to Ontario is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from Lubbock to Ontario, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Mar 17, with one-way flights priced at just US$170. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Ontario travel is around December. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Lubbock to Ontario is November, when demand for travel is lower.

After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Lubbock to Ontario on March 20, 2026 with United Airlines, with prices starting at US$381.

The time difference between Ontario and Lubbock is 2h.

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