Flights from Boston to Salt Lake City

Our cheapest offers for flights from Boston to Salt Lake City

Here you can compare cheap flights from Boston (BOS) to Salt Lake City (SLC) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Salt Lake City. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Boston
Salt Lake City
Pay attention to transfer at connecting flight
Outbound
09/25/25
2 Stopovers (MIA, LAS)
NK3839, NK0769, NK2654
29h 34min
Return
10/05/25
2 Stopovers (LAS, BNA)
NK2599, NK2065, NK2302
25h 42min
Spirit Airlines
$313
Best option
Boston
Salt Lake City
Outbound
11/09/25
1 Stopover (SEA)
HA4823, HA6919
09h 29min
Return
12/07/25
1 Stopover (SEA)
HA7083, HA6628
08h 57min
Hawaiian Airlines ?
$349
Boston
Salt Lake City
Outbound
11/09/25
1 Stopover (SEA)
AS0459, F94988
11h 05min
Return
12/07/25
1 Stopover (SEA)
AS0719, AS0536
08h 57min
Alaska Airlines, Frontier Airlines ?
$341
Boston
Salt Lake City
Outbound
11/09/25
2 Stopovers (ATL, LAS)
F93511, F93923, F93016
24h 29min
Return
12/07/25
2 Stopovers (DEN, MSP)
F93862, SY0658, SY0251
25h 21min
Frontier Airlines ?
$360
Boston
Salt Lake City
Outbound
11/09/25
1 Stopover (SEA)
HA4823, HA6919
09h 29min
Return
12/07/25
1 Stopover (SEA)
HA7083, HA6628
08h 57min
Hawaiian Airlines
$363
Boston
Salt Lake City
Outbound
11/09/25
1 Stopover (SEA)
AS0459, AS0733
09h 29min
Return
12/07/25
1 Stopover (SEA)
AS0719, AS0536
08h 57min
Alaska Airlines
$371
Boston
Salt Lake City
Outbound
09/25/25
1 Stopover (SFO)
AS0249, F91504
18h 07min
Return
10/05/25
2 Stopovers (LAS, SAN)
F91507, AS3428, AS0259
32h 01min
Alaska Airlines, Frontier Airlines ?
$401
Boston
Salt Lake City
Outbound
11/09/25
1 Stopover (DEN)
UA0647, UA1963
07h 57min
Return
12/07/25
1 Stopover (DEN)
UA5302, UA0597
08h 15min
United Airlines ?
$425
Boston
Salt Lake City
Outbound
09/25/25
1 Stopover (SEA)
AS0459, AS0733
09h 15min
Return
10/05/25
1 Stopover (SEA)
AS0719, AS0536
09h 10min
Alaska Airlines ?
$464
Boston
Salt Lake City
Outbound
09/25/25
1 Stopover (SEA)
AS0459, AS0733
09h 15min
Return
10/05/25
1 Stopover (SEA)
AS0719, AS0536
09h 10min
Alaska Airlines ?
$536
Prices based on recent searches, subject to last-minute changes
Page 1 / 2

Tips and tricks to help you find cheap flights from Boston to Salt Lake City

Favorite airline: Spirit Airlines
The favorite airline for flights from Boston to Salt Lake City is Spirit Airlines.
Spirit Airlines
57 %
Delta
14 %
United Airlines
14 %
Favourite connection: via Orlando
Flights with a stopover in Orlando are the most popular connection for this route.
Route
bookings
1 stopover Orlando International Airport, FL
12h 53min, from $ 410
58 %
1 stopover Las Vegas - McCarran International Airport, NV
13h 50min, from $ 857
33 %
2 stopovers Fort Lauderdale-Hollywood International Airport, FL Las Vegas - McCarran International Airport, NV
15h 53min, from $ 315
8 %

Important flight information

Flight information: Boston - Salt Lake City

Roundtrip from $ 312,36
Flight duration min. 05:27 / max. 05:57
Return flight duration min. 04:22/ max. 04:36
Distance 3383 km
Flights per week 23
Departure airport Airport Boston Logan International Airport, MA (BOS)
Arrival airport Airport Salt Lake City International Airport, UT (SLC)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Salt Lake City
Flight destinations with a similar price
Flight destinations with a similar price