Cheap flights from Boston to Salt Lake City
from 305 US$
From 361 USD — compare hundreds of airlines
The cheapest month is usually 2026-10 · 305 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Boston to Salt Lake City, a about 3,376 km route (around 4h 43m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Delta operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Boston to Salt Lake City?
It's usually 2026-10, from 305 USD. Use the price calendar to compare other dates.
How long is the flight from Boston to Salt Lake City?
A nonstop flight takes about 4h 43m and covers around 3,376 km. Connecting itineraries take longer.
Are there direct flights from Boston to Salt Lake City?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Boston to Salt Lake City?
Delta operate this route, among others. Compare them all in the results.
When should I book Boston–Salt Lake City flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Boston → Salt Lake City · Live fares from 100+ sites — free, with no hidden fees.