Cheap flights from Boston to Salt Lake City (BOS to SLC) from $230
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Discover deals on Boston to Salt Lake City flights
Typical range $230–$530•Cheapest found $230
Updated recentlyFind cheap flights from Boston to Salt Lake City
Tips for flying from Boston to Salt Lake City
Book at the right time: For domestic routes like Boston to Salt Lake City, the sweet spot is 3–5 weeks before departure. Booking too early can mean missing seat sales; too late means paying peak prices.
Shift your dates by a day or two: Mid-week departures (Tuesday–Wednesday) are almost always cheaper than weekend flights. Even shifting by one day can make a meaningful difference.
Weigh up connecting flights: Connecting flights on Boston to Salt Lake City can be 20–40% cheaper than direct options. If you have time to spare, it's worth comparing.
Factor in baggage fees: Low-cost carriers on this route often advertise attractive base fares but charge separately for checked luggage. Always compare the all-in price — a $20 cheaper fare plus $50 baggage fee is no saving. Alaska Airlines and American Airlines may have different inclusions, so check each airline's fare conditions.
Search in private browsing: Some booking sites use cookies to track repeat searches and may show higher prices after multiple lookups. Use an incognito or private window — or just use Booked AI, which pulls live prices without any tracking markup.
Boston to Salt Lake City flight summary
The cheapest flights from Boston to Salt Lake City start from $230, with typical prices ranging from $230 to $518.
The typical flight time from Boston to Salt Lake City is approximately 10 hours and 40 minutes.
Airlines operating this route include Alaska Airlines, American Airlines, Hawaiian Airlines.
Frequently asked questions
The cheapest flight from Boston to Salt Lake City currently costs AUD $230. Prices typically range from $230 to $518. Prices change frequently, so we recommend booking early and being flexible with your travel dates.
Prices sourced via Duffel and updated regularly. All fares shown are indicative one-way prices in AUD and may vary at time of booking. Booked AI is an IATA-accredited travel platform.
