SaltLakeCity to GreatFalls Flights from HKD 110 incl. tax

Based on HopeGoo data, Delta Air Lines offers one-way fares as low as US$195 on Cheapest nonstop routes (e.g. SLC to GTF on Thu, Mar 19), while Hawaiian Airlines offers Cheapest nonstop round-trips from US$209 departing on Mon, Apr 13 and returning on Mon, Apr 20.

It takes about 1 hour 37 minutes to fly from Salt Lake City to Great Falls.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Salt Lake City to Great Falls 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 Salt Lake City to Great Falls, 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 Thu, Mar 19, with one-way flights priced at just US$195. · 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 Great Falls travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Salt Lake City to Great Falls is December, when demand for travel is lower.

After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Salt Lake City to Great Falls on March 26, 2026 with Alaska Airlines, with prices starting at US$240.

The time difference between Great Falls and Salt Lake City is 0h.

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