ONT to SAV, Ontario International Airport to Savannah/Hilton Head International Airport Cheap Flights

Based on HopeGoo data, Delta Air Lines offers one-way fares as low as US$183 on Cheapest nonstop routes (e.g. ONT to SAV on Tue, Mar 17), while Delta Air Lines offers Cheapest nonstop round-trips from US$365 departing on Sat, Apr 18 and returning on Sat, Apr 25.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Ontario to Savannah 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 Ontario to Savannah, 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$183. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines. · 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 Savannah travel is around April. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Ontario to Savannah is April, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Ontario to Savannah on February 28, 2026 with Delta Air Lines, with prices starting at US$410.

The time difference between Savannah and Ontario is 3h.

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