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
09/23/25
2 Stopovers (ATL, LAS)
NK1179, NK0332, NK1372
34h 10min
Return
09/30/25
2 Stopovers (LAS, ATL)
NK1377, NK0331, NK1180
29h 07min
Spirit Airlines
$289
Best option
Boston
Salt Lake City
Outbound
09/23/25
1 Stopover (DFW)
AA0701, AA1456
07h 43min
Return
09/30/25
1 Stopover (PHX)
AA6298, AA2701
08h 38min
American Airlines ?
$297
Boston
Salt Lake City
Outbound
09/23/25
1 Stopover (SEA)
HA4823, HA6919
09h 15min
Return
09/30/25
1 Stopover (SEA)
HA7085, HA6627
08h 48min
Hawaiian Airlines ?
$298
Boston
Salt Lake City
Outbound
09/23/25
1 Stopover (SEA)
AS0459, AS0733
09h 15min
Return
09/30/25
1 Stopover (SEA)
AS0631, AS0460
08h 48min
Alaska Airlines
$314
Boston
Salt Lake City
Outbound
09/23/25
1 Stopover (SEA)
AS0459, AS0733
09h 15min
Return
09/30/25
1 Stopover (SEA)
AS0631, AS0460
08h 48min
Alaska Airlines ?
$315
Boston
Salt Lake City
Outbound
09/23/25
1 Stopover (SEA)
AS0459, AS0733
09h 15min
Return
09/30/25
1 Stopover (SEA)
AS0631, AS0460
08h 48min
Alaska Airlines
$329
Boston
Salt Lake City
Outbound
11/03/25
1 Stopover (JFK)
B60717, B60071
07h 44min
Return
11/12/25
1 Stopover (JFK)
B60072, B60218
07h 01min
JetBlue Airways ?
$330
Boston
Salt Lake City
Outbound
10/10/25
1 Stopover (SEA)
AS0459, AS0733
09h 28min
Return
11/04/25
1 Stopover (SEA)
AS0796, AS0460
09h 44min
Alaska Airlines ?
$330
Boston
Salt Lake City
Outbound
09/04/25
3 Stopovers (ATL, EWR, LAX)
NK1179, NK0741, NK0418, NK0469
32h 53min
Return
09/28/25
1 Stopover (DTW)
NK1479, NK2329
09h 45min
Spirit Airlines
$335
Boston
Salt Lake City
Outbound
10/10/25
1 Stopover (SEA)
HA4823, HA6919
09h 28min
Return
11/04/25
1 Stopover (SEA)
HA7085, HA6627
09h 44min
Hawaiian Airlines
$340
Prices based on recent searches, subject to last-minute changes
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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 $288.68
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