Cheap Flights from Boise, ID to Salt Lake City, UT from $72

On Cheapflightsplus.com you will find 310 connecting flights from Boise to Salt Lake City. You can compare airfare deals from 7 airlines and multiple travel sites from $72, 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.

Find One-Way and Round-Trip Boise to Salt Lake City Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $72 (one-way), $123 (round-trip).
Direct flights
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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 Arrival Flight Details Flight Duration Price
06:35 — 12:41
06:35 — 07:14 AS929 Alaska Airlines
Boise — Seattle
2h 18m stop
09:32 — 12:41 AS630 Alaska Airlines
Seattle — Salt Lake City
6h 6m
including layover
Find flight
from$121
06:35 — 14:35
06:35 — 07:14 AS929 Alaska Airlines
Boise — Seattle
4h 9m stop
11:23 — 14:35 AS733 Alaska Airlines
Seattle — Salt Lake City
8h
including layover
Find flight
from$126
07:07 — 19:11
07:07 — 08:30 HA4780 Hawaiian Airlines
Boise — San Diego
7h 36m stop
16:06 — 19:11 HA6464 Hawaiian Airlines
San Diego — Salt Lake City
12h 4m
including layover
Find flight
from$150
07:07 — 19:11
07:07 — 08:30 AS909 Alaska Airlines
Boise — San Diego
7h 36m stop
16:06 — 19:11 AS2198 Alaska Airlines
San Diego — Salt Lake City
12h 4m
including layover
Find flight
from$156
08:00 — 18:35
08:00 — 08:35 HA4807 Hawaiian Airlines
Boise — Seattle
6h 52m stop
15:27 — 18:35 HA6920 Hawaiian Airlines
Seattle — Salt Lake City
10h 35m
including layover
Find flight
from$166
08:47 — 14:44
08:47 — 09:20 AS2206 Alaska Airlines
Boise — Seattle
2h 18m stop
11:38 — 14:44 AS733 Alaska Airlines
Seattle — Salt Lake City
5h 57m
including layover
Find flight
from$161
09:00 — 14:35
09:00 — 09:38 AS3321 Alaska Airlines
Boise — Seattle
1h 45m stop
11:23 — 14:35 AS733 Alaska Airlines
Seattle — Salt Lake City
5h 35m
including layover
Find flight
from$146
09:53 — 14:44
09:53 — 10:26 AS2209 Alaska Airlines
Boise — Seattle
1h 12m stop
11:38 — 14:44 AS733 Alaska Airlines
Seattle — Salt Lake City
4h 51m
including layover
Find flight
from$161
10:00 — 14:35
10:00 — 10:35 AS2347 Alaska Airlines
Boise — Seattle
48m stop
11:23 — 14:35 AS733 Alaska Airlines
Seattle — Salt Lake City
4h 35m
including layover
Find flight
from$162
11:22 — 19:48
11:22 — 11:57 HA4787 Hawaiian Airlines
Boise — Seattle
4h 43m stop
16:40 — 19:48 HA6921 Hawaiian Airlines
Seattle — Salt Lake City
8h 26m
including layover
Find flight
from$150
11:22 — 18:30
11:22 — 11:57 AS2055 Alaska Airlines
Boise — Seattle
3h 27m stop
15:24 — 18:30 AS795 Alaska Airlines
Seattle — Salt Lake City
7h 8m
including layover
Find flight
from$153
12:36 — 08:32
+1 day
12:36 — 14:35 F93934 Frontier Airlines
Boise — Denver
16h 24m stop
07:00 — 08:40 F93861 Frontier Airlines
Denver — Salt Lake City
19h 56m
including layover
Find flight
from$72
12:36 — 12:58
+1 day
12:36 — 14:35 F93934 Frontier Airlines
Boise — Denver
20h 48m stop
11:22 — 12:59 F94721 Frontier Airlines
Denver — Salt Lake City
24h 22m
including layover
Find flight
from$72
13:00 — 18:18
13:00 — 13:38 AS3448 Alaska Airlines
Boise — Seattle
1h 37m stop
15:15 — 18:18 AS509 Alaska Airlines
Seattle — Salt Lake City
5h 18m
including layover
Find flight
from$161
13:00 — 20:19
13:00 — 13:38 AS3448 Alaska Airlines
Boise — Seattle
3h 38m stop
17:16 — 20:19 AS1127 Alaska Airlines
Seattle — Salt Lake City
7h 19m
including layover
Find flight
from$161
14:20 — 19:48
14:20 — 14:50 HA4770 Hawaiian Airlines
Boise — Seattle
1h 54m stop
16:44 — 19:48 HA6921 Hawaiian Airlines
Seattle — Salt Lake City
5h 28m
including layover
Find flight
from$153
14:20 — 22:19
14:20 — 14:50 HA4770 Hawaiian Airlines
Boise — Seattle
4h 27m stop
19:17 — 22:19 HA6916 Hawaiian Airlines
Seattle — Salt Lake City
7h 59m
including layover
Find flight
from$157
15:10 — 19:50
13:02 — 13:40 HA4805 Hawaiian Airlines
Boise — Seattle
1h 4m stop
16:44 — 19:48 HA6921 Hawaiian Airlines
Seattle — Salt Lake City
4h 40m
including layover
Find flight
from$169
15:59 — 23:18
15:59 — 16:37 AS1015 Alaska Airlines
Boise — Seattle
3h 33m stop
20:10 — 23:18 AS3445 Alaska Airlines
Seattle — Salt Lake City
7h 19m
including layover
Find flight
from$129
16:34 — 21:49
16:35 — 17:00 HA4743 Hawaiian Airlines
Boise — Seattle
1h 31m stop
20:17 — 23:18 HA6918 Hawaiian Airlines
Seattle — Salt Lake City
5h 15m
including layover
Find flight
from$150
16:50 — 23:18
16:50 — 17:26 AS3002 Alaska Airlines
Boise — Seattle
2h 44m stop
20:10 — 23:18 AS3445 Alaska Airlines
Seattle — Salt Lake City
6h 28m
including layover
Find flight
from$129
17:45 — 23:14
17:45 — 18:22 AS1019 Alaska Airlines
Boise — Seattle
1h 43m stop
20:05 — 23:14 AS3331 Alaska Airlines
Seattle — Salt Lake City
5h 29m
including layover
Find flight
from$129
17:45 — 23:14
17:45 — 18:22 HA4804 Hawaiian Airlines
Boise — Seattle
1h 43m stop
20:05 — 23:14 HA6617 Hawaiian Airlines
Seattle — Salt Lake City
5h 29m
including layover
Find flight
from$150
18:55 — 10:34
+1 day
18:55 — 22:39 SY944 Sun Country Airlines
Boise — Minneapolis
10h 1m stop
08:40 — 10:34 SY1653 Sun Country Airlines
Minneapolis — Salt Lake City
15h 39m
including layover
Find flight
from$161
19:06 — 10:18
+1 day
19:06 — 19:44 HA4809 Hawaiian Airlines
Boise — Seattle
11h 31m stop
07:15 — 10:18 HA6915 Hawaiian Airlines
Seattle — Salt Lake City
15h 12m
including layover
Find flight
from$157
19:06 — 10:18
+1 day
19:06 — 19:44 AS3000 Alaska Airlines
Boise — Seattle
11h 31m stop
07:15 — 10:18 AS630 Alaska Airlines
Seattle — Salt Lake City
15h 12m
including layover
Find flight
from$166
20:46 — 14:35
+1 day
20:46 — 21:22 HA4747 Hawaiian Airlines
Boise — Seattle
14h 2m stop
11:38 — 14:44 HA6919 Hawaiian Airlines
Seattle — Salt Lake City
17h 49m
including layover
Find flight
from$166
20:59 — 10:18
+1 day
20:59 — 21:30 HA4747 Hawaiian Airlines
Boise — Seattle
9h 45m stop
07:15 — 10:18 HA6915 Hawaiian Airlines
Seattle — Salt Lake City
13h 19m
including layover
Find flight
from$157
*Departure and arrival times - local. Updated on May 23, 2025

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 4m.

  • The fastest flight 3h 59m
  • Average flight time 8h 4m
  • The earliest flight 05:00
  • The latest flight 21:49
  • Distance 290 ml

The cheapest months to travel to Salt Lake City are june (from 97 $), may (from 101 $), july (from 105 $).

The most expensive months are september (from 179 $), august (from 162 $), july (from 105 $).

What is the lowest airfare Boise to Salt Lake City?

The cheapest plane ticket found by our users is $72. This airfare is for economy class on one-way F93934 flight by Frontier Airlines for June 5, 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
$72
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Business class
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First class
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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 - 123 departures per week at the price of from $ 121 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 3140.

Direct flights

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

Connecting Flights

There are 310 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 $72.

  • AS - Alaska Airlines
    from $121
    Find
  • F9 - Frontier Airlines
    from $72
    Find
  • SY - Sun Country Airlines
    from $161
    Find
  • HA - Hawaiian Airlines
    from $134
    Find
  • UA - United Airlines
    from $189
    Find
  • NK - Spirit Airlines
    from $95
    Find
  • G4 - Allegiant Air
    from $132
    Find
See more connecting flights

Airports

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

Boise airports

  • Boise-BOI
    from $72
    Find

Salt Lake City airports

  • Salt Lake City Int.-SLC
    Find

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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