Cheap flights from Salt Lake City to Boston from $148

In general, August is the cheapest month to fly from Salt Lake City to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $327. If you aren’t able to travel during the month of August, then book flights to Boston from Salt Lake City during July instead. Flights to Boston in July, while not as cheap as those in August, still average around $358.

The cheapest day to depart from Salt Lake City to Boston is on a Tuesday when prices can be found for as low as $444. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $538.

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Salt Lake City to Boston in the evening for as low as $400. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $677 per ticket.

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

You are more likely to see cheaper flights to Boston from Salt Lake City when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $422 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Salt Lake City for as low as $304 on momondo.

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

You could potentially save up to 2% on your flight if you consider stops on a Salt Lake City to Boston flight.

As of March 2026, prices for Salt Lake City to Boston flights are approximately 2% more expensive when compared to flights at the same time last year.

Southwest, United Airlines, and Alaska Airlines are the most popular carriers operating from Salt Lake City to Boston Logan Intl

Delta, JetBlue and American Airlines are the top three most popular airlines that fly to Boston from Salt Lake City according to our data. Delta is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 6 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

Denver (DEN) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

Flights via Phoenix (PHX) offer the lowest average round-trip price of $266.

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 6h 35m.

Charlotte (CLT) has the shortest average layover time for this route: 1h 05m.

As of March 2026, there are 10 flights per day flying from Salt Lake City to Boston. The most common time of day flights depart is 5:00PM, with 36% of flights taking off at noon.

The number of flights available between Salt Lake City and Boston is 73 per week as of March 2026. The most frequent departure day is Tue, with 15% of weekly flights leaving on this day.