Cheap flights from Boston to Utah from $137

The cheapest month to fly to Utah from Boston is in July. Flight prices, which tend to average around $358, are often lower during this time because this is during the off-season. If you aren’t able to travel to Utah during the month of July, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $382.

The cheapest day to depart on your flight to Utah is on a Wednesday when prices can be found for as low as $464. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Utah is Sunday, with ticket prices averaging around $553.

Our data shows that the cheapest Boston to Utah flights are usually those with departure times in the evening. Our users have found flights to Utah in the evening for as low as $382. Flights to Utah are more costly at noon, with an average ticket price of $708. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Boston Logan Intl to Salt Lake City for the best Boston Logan Intl - Utah flight prices

You are more likely to see cheaper flights to Utah from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Utah for around $474 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Utah from Boston for as low as $380 on momondo.

There are 4 cabin classes available to choose from on Boston Logan Intl to Utah flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Frontier, United Airlines, and American Airlines are the most popular carriers operating from Boston Logan Intl to Utah

Delta, JetBlue and American Airlines are the top three most popular airlines that fly to Utah from Boston according to our data. Delta is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Utah. Keep in mind that there are 7 different airlines that fly to Utah on a routine basis, so you have a few additional options to choose from.

As of March 2026, there are 8 flights per day flying from Boston to Utah. The most common time of day flights depart is 5:00PM, with 42% of flights taking off at noon.

As of March 2026, 59 flights take off from Boston and land in Utah each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.