Cheap Flights from Boston, MA to Salt Lake City, UT from $136

On Cheapflightsplus.com you will find 411 connecting flights from Boston to Salt Lake City. You can compare airfare deals from 7 airlines and multiple travel sites from $136, book and save on cheap plane tickets and last minute offers. Also check out BOS-SLC flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Boston to Salt Lake City depends on and how to choose the most interesting flight option for you.

Distance between Boston and Salt Lake City is 3379 miles. Time difference between the cities is 2h. Airplanes depart 05:25 to 21:40 from 4 Boston airports and arrive 05:25 to 21:40 to 1 Salt Lake City airport. Average flight time is 13h 12m.

  • The fastest flight 6h 52m
  • Average flight time 13h 12m
  • The earliest flight 05:25
  • The latest flight 21:40
  • Distance 2100 ml

The cheapest months to travel to Salt Lake City are july (from 136 $), august (from 149 $), june (from 168 $).

The most expensive months are november (from 337 $), february (from 306 $), december (from 276 $).

What is the lowest airfare Boston to Salt Lake City?

The cheapest plane ticket found by our users is $136. This airfare is for economy class on one-way NK1449 flight by Spirit Airlines for August 8, 2025 which leaves Logan in Boston at 06:15 am and arrives at Salt Lake City Salt Lake City Int. at 13:43.

Economy class
$136
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Business class
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First class
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Flight Schedule Boston (Massachusetts) to Salt Lake City (Utah)

05:30 — 11:06
7h 36m flight time
Find flight
from$189
05:30 — 07:04 Boston — Washington D.C.
UA1734 United Airlines
1h 11m stop
08:15 — 11:06 Washington D.C. — Salt Lake City
UA1790 United Airlines
06:15 — 13:43
9h 28m flight time
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from$136
06:15 — 09:39 Boston — Orlando
NK1449 Spirit Airlines
1h 13m stop
10:52 — 13:43 Orlando — Salt Lake City
NK1640 Spirit Airlines
06:30 — 17:42
13h 12m flight time
Find flight
from$167
06:30 — 08:40 Boston — Minneapolis
SY254 Sun Country Airlines
7h 8m stop
15:48 — 17:42 Minneapolis — Salt Lake City
SY1703 Sun Country Airlines
06:30 — 16:30
12h flight time
Find flight
from$178
06:30 — 08:40 Boston — Minneapolis
SY254 Sun Country Airlines
5h 56m stop
15:30 — 17:24 Minneapolis — Salt Lake City
SY1701 Sun Country Airlines
07:20 — 14:35
9h 15m flight time
Find flight
from$149
07:20 — 10:38 Boston — Seattle
AS459 Alaska Airlines
50m stop
11:38 — 14:44 Seattle — Salt Lake City
AS733 Alaska Airlines
07:30 — 14:57
9h 27m flight time
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from$189
07:31 — 10:05 Boston — Denver
UA647 United Airlines
3h 21m stop
13:41 — 15:13 Denver — Salt Lake City
UA1840 United Airlines
07:45 — 15:40
9h 55m flight time
Find flight
from$189
07:44 — 09:39 Boston — Chicago
UA1857 United Airlines
3h 28m stop
13:11 — 15:40 Chicago — Salt Lake City
UA2100 United Airlines
09:30 — 14:57
7h 27m flight time
Find flight
from$189
09:30 — 12:04 Boston — Denver
UA662 United Airlines
1h 21m stop
13:41 — 15:13 Denver — Salt Lake City
UA1840 United Airlines
09:30 — 16:40
9h 10m flight time
Find flight
from$189
09:30 — 12:04 Boston — Denver
UA662 United Airlines
3h 3m stop
15:07 — 16:40 Denver — Salt Lake City
UA4650 United Airlines
09:30 — 17:10
9h 40m flight time
Find flight
from$189
09:30 — 12:04 Boston — Denver
UA662 United Airlines
3h 36m stop
15:40 — 17:10 Denver — Salt Lake City
UA1299 United Airlines
10:40 — 15:40
7h flight time
Find flight
from$189
10:40 — 12:31 Boston — Chicago
UA1298 United Airlines
40m stop
13:11 — 15:40 Chicago — Salt Lake City
UA2100 United Airlines
11:38 — 17:42
8h 4m flight time
Find flight
from$167
11:38 — 13:48 Boston — Minneapolis
SY252 Sun Country Airlines
2h stop
15:48 — 17:42 Minneapolis — Salt Lake City
SY1703 Sun Country Airlines
11:38 — 16:30
6h 52m flight time
Find flight
from$168
11:41 — 13:54 Boston — Minneapolis
SY252 Sun Country Airlines
48m stop
16:12 — 18:11 Minneapolis — Salt Lake City
SY1701 Sun Country Airlines
11:45 — 16:40
6h 55m flight time
Find flight
from$189
11:45 — 14:18 Boston — Denver
UA414 United Airlines
49m stop
15:07 — 16:40 Denver — Salt Lake City
UA4650 United Airlines
11:45 — 17:10
7h 25m flight time
Find flight
from$189
11:45 — 14:18 Boston — Denver
UA414 United Airlines
1h 22m stop
15:40 — 17:10 Denver — Salt Lake City
UA1299 United Airlines
Full flight schedule will help you in detecting at what time planes fly from Boston to Salt Lake City. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 20, 2025.

Popular Airlines on the Route

The flight Boston — Salt Lake City is served by 7 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 60 departures per week at the price of from $ 149 . And the most expensive tickets are offered by SWISS International Air Lines airline - from $ 6034.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 411 flights with layovers on the route. The fastest connecting flight is SY252 by Sun Country Airlines takes 6h 52m and the cheapest is NK1449 by Spirit Airlines for $136.

  • AS - Alaska Airlines
    from $149
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  • SY - Sun Country Airlines
    from $167
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  • HA - Hawaiian Airlines
    from $196
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  • UA - United Airlines
    from $189
    Find
  • LX - SWISS International Air Lines
    from $6034
    Find
  • NK - Spirit Airlines
    from $136
    Find
  • G4 - Allegiant Air
    from $219
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See more connecting flights

Airports

You can fly from Boston to Salt Lake City from 4 airports (Boston City Heliport, Boston RT128 Rail, Boston South Rail, Logan).

Boston airports

  • Boston City Heliport-JBC
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  • Boston RT128 Rail-ZRU
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  • Boston South Rail-ZTO
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  • Logan-BOS
    from $136
    Find

Salt Lake City airports

  • Salt Lake City Int.-SLC
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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