Cheap Flights from Boise, ID to Salt Lake City, UT from $94

Cheap Flights Flights Schedule

On Cheapflightsplus.com you will find 323 connecting flights from Boise to Salt Lake City. You can compare airfare deals from 7 airlines and multiple travel sites from $94, book and save on cheap plane tickets and last minute offers. Also check out BOI-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 Boise to Salt Lake City depends on and how to choose the most interesting flight option for you.

Distance between Boise and Salt Lake City is 466 miles. Time difference between the cities is 0h. Airplanes depart 05:00 to 21:49 from 1 Boise airport and arrive 05:00 to 21:49 to 1 Salt Lake City airport. Average flight time is 8h 5m.

  • The fastest flight 3h 59m
  • Average flight time 8h 5m
  • The earliest flight 05:00
  • The latest flight 21:49
  • Distance 290 ml

Best Flights from Boise to Salt Lake City Today

Take a look at the list of non stop flights and flights with layovers from Boise to Salt Lake City with the lowest price of $94. Take a look at the list of flights with layovers from Boise to Salt Lake City from $94. There’re no direct flights. The fastest connecting flight – 3h 59m.
Price Departure Arrival Flight Duration Airline Flight
from $94
Find flight
12:36
Boise
Boise
 08:32+1 день
Salt Lake City
Salt Lake City Int.
 19h 56m
layover
16h 24m - Denver
 Frontier Airlines
F93934
F93861
from $124
Find flight
12:16
Boise
Boise
 19:19
Salt Lake City
Salt Lake City Int.
 7h 3m
layover
3h 49m - Las Vegas
 Spirit Airlines
NK2371
NK2514
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on October 08, 2025

The cheapest months to travel to Salt Lake City are june (from 94 $), may (from 98 $), july (from 102 $).

The most expensive months are september (from 174 $), august (from 158 $), july (from 102 $).

What is the lowest airfare Boise to Salt Lake City?

The cheapest plane ticket found by our users is $94. This airfare is for economy class on one-way F93934 flight by Frontier Airlines for July 6, 2025 which leaves Boise in Boise at 12:36 am and arrives at Salt Lake City Salt Lake City Int. at 08:32.

Economy class
$94
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Business class
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First class
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Flight Schedule Boise (Idaho) to Salt Lake City (Utah)

06:25 — 13:02
6h 37m flight time
Find flight
from$167
06:25 — 07:05 Boise — Seattle
AS737 Alaska Airlines
2h 53m stop
09:58 — 13:02 Seattle — Salt Lake City
AS630 Alaska Airlines
06:25 — 14:44
8h 19m flight time
Find flight
from$194
06:25 — 07:05 Boise — Seattle
AS737 Alaska Airlines
4h 33m stop
11:38 — 14:44 Seattle — Salt Lake City
AS733 Alaska Airlines
06:35 — 12:41
6h 6m flight time
Find flight
from$158
06:35 — 07:14 Boise — Seattle
AS929 Alaska Airlines
2h 18m stop
09:32 — 12:41 Seattle — Salt Lake City
AS630 Alaska Airlines
06:35 — 14:35
8h flight time
Find flight
from$164
06:35 — 07:14 Boise — Seattle
AS929 Alaska Airlines
4h 9m stop
11:23 — 14:35 Seattle — Salt Lake City
AS733 Alaska Airlines
06:35 — 18:35
12h flight time
Find flight
from$174
06:37 — 07:15 Boise — Seattle
HA4812 Hawaiian Airlines
8h 13m stop
15:35 — 18:39 Seattle — Salt Lake City
HA6920 Hawaiian Airlines
06:35 — 12:41
6h 6m flight time
Find flight
from$180
06:35 — 07:14 Boise — Seattle
HA4812 Hawaiian Airlines
2h 18m stop
09:32 — 12:41 Seattle — Salt Lake City
HA4974 Hawaiian Airlines
06:35 — 19:48
13h 13m flight time
Find flight
from$182
06:35 — 07:14 Boise — Seattle
AS929 Alaska Airlines
9h 26m stop
16:40 — 19:48 Seattle — Salt Lake City
AS1125 Alaska Airlines
09:00 — 14:35
5h 35m flight time
Find flight
from$189
09:00 — 09:38 Boise — Seattle
AS3321 Alaska Airlines
1h 45m stop
11:23 — 14:35 Seattle — Salt Lake City
AS733 Alaska Airlines
12:16 — 19:19
7h 3m flight time
Find flight
from$124
12:16 — 13:03 Boise — Las Vegas
NK2371 Spirit Airlines
3h 49m stop
16:52 — 19:19 Las Vegas — Salt Lake City
NK2514 Spirit Airlines
12:36 — 08:32+1day
19h 56m flight time
Find flight
from$94
12:36 — 14:35 Boise — Denver
F93934 Frontier Airlines
16h 24m stop
07:00 — 08:40 Denver — Salt Lake City
F93861 Frontier Airlines
12:36 — 12:58+1day
24h 22m flight time
Find flight
from$94
12:36 — 14:35 Boise — Denver
F93934 Frontier Airlines
20h 48m stop
11:22 — 12:59 Denver — Salt Lake City
F94721 Frontier Airlines
12:36 — 00:03+1day
11h 27m flight time
Find flight
from$98
12:36 — 14:35 Boise — Denver
F93934 Frontier Airlines
7h 55m stop
22:29 — 00:06 Denver — Salt Lake City
F94251 Frontier Airlines
15:59 — 23:18
7h 19m flight time
Find flight
from$167
15:59 — 16:37 Boise — Seattle
AS1015 Alaska Airlines
3h 33m stop
20:10 — 23:18 Seattle — Salt Lake City
AS3445 Alaska Airlines
16:50 — 23:18
6h 28m flight time
Find flight
from$167
16:50 — 17:26 Boise — Seattle
AS3002 Alaska Airlines
2h 44m stop
20:10 — 23:18 Seattle — Salt Lake City
AS3445 Alaska Airlines
17:45 — 23:14
5h 29m flight time
Find flight
from$168
17:45 — 18:22 Boise — Seattle
AS1019 Alaska Airlines
1h 43m stop
20:05 — 23:14 Seattle — Salt Lake City
AS3331 Alaska Airlines
Full flight schedule will help you in detecting at what time planes fly from Boise 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 8, 2025.

Popular Airlines on the Route

The flight Boise — Salt Lake City is served by 7 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 133 departures per week at the price of from $ 158 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 4066.

Direct flights

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

Connecting Flights

There are 323 flights with layovers on the route. The fastest connecting flight is AS3358 by Alaska Airlines takes 3h 59m and the cheapest is F93934 by Frontier Airlines for $94.

  • AS - Alaska Airlines
    from $158
    Find
  • F9 - Frontier Airlines
    from $94
    Find
  • SY - Sun Country Airlines
    from $209
    Find
  • HA - Hawaiian Airlines
    from $174
    Find
  • UA - United Airlines
    from $245
    Find
  • NK - Spirit Airlines
    from $124
    Find
  • G4 - Allegiant Air
    from $171
    Find
See more connecting flights

Airports

You can fly from Boise to Salt Lake City from 1 airports (Boise).

Boise airports

  • Boise-BOI
    from $94
    Find

Salt Lake City airports

  • Salt Lake City Int.-SLC
    Find

Airplanes

There are flights to Salt Lake City from Boise by 7 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Boise

You may also consider searching for discounted plane tickets to some other popular places from Boise within United States.

Top International Destinations from Boise

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

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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