Your next trip, last seen at €252
Below averageWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
- Lowest observed
- €252, departing 6 Mar 2027 (Last checked: 13 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Delta Air Lines, Alaska Airlines, Frontier Airlines, JetBlue, Southwest Airlines, Sun Country Airlines +1 more
- Reported fastest flight
- 5h 23m
- Non-stop
- Yes
About this route
Explore the fares we observed from Boston to Salt Lake City. Prices move often, so pick your dates to see the latest options.
- Route distance
- 3,369 km
- Reported fastest flight
- 5h 23m
- Airlines seen
- Delta Air Lines, Alaska Airlines, Frontier Airlines, JetBlue, Southwest Airlines, Sun Country Airlines +1 more
- Alternative airports
- PSM
Route-level information; individual journeys vary.
Published schedules report non-stop service with Delta Air Lines. Check current timetables.
A clearer picture of your fare
Airport to city: straight-line distance
- Portsmouth International Airport at Pease (PSM) → Boston, city gazetteer reference point (42.3584, -71.0598): ≈ 82 km.
- Salt Lake City International Airport (SLC) → Salt Lake City, city gazetteer reference point (40.7608, -111.8910): ≈ 8 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Frequently asked
How much is a flight from Boston to Salt Lake City?
The lowest fare we have observed is €252, found on 13 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Boston to Salt Lake City?
In our observations March 2027 is the cheapest month so far, at €252.
Are there direct flights from Boston to Salt Lake City?
Yes. We have seen non-stop flights on this route, flown by Delta Air Lines.
Which airlines fly from Boston to Salt Lake City?
These are the carriers we have seen on the route: Delta Air Lines, Alaska Airlines, Frontier Airlines, JetBlue, Southwest Airlines, Sun Country Airlines +1 more.
How long does the flight from Boston to Salt Lake City take?
The average journey time across the 85 fares we observed is 15h 53m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Boston to Salt Lake City fares were non-stop?
7 of the 88 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 13 Oct 2026