Allegiant Air Boise to Salt Lake City Flights

Cheapflightsplus.com will find cheap Allegiant Air flights from Boise to Salt Lake City. Compare airline ticket prices and book air tickets starting from $56 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Allegiant Air, arrivals and departure details below.

Find Cheap Airfare Boise (ID) — Salt Lake City (UT) by Allegiant Air

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $56, two-way – $96.
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
11:02 pm — 8:54 am
+1 day
11:02 pm — 11:44 pm G4302 Allegiant Air
Boise — Las Vegas
6h 46m stop
6:30 am — 8:54 am DL1401 Delta Air Lines Inc.
Las Vegas — Salt Lake City
9h 52m
including layover
Find flight
from$80
3:39 pm — 1:15 pm
+1 day
3:39 pm — 4:22 pm G4302 Allegiant Air
Boise — Las Vegas
18h 31m stop
10:53 am — 1:15 pm DL2782 Delta Air Lines Inc.
Las Vegas — Salt Lake City
21h 36m
including layover
Find flight
from$80
3:42 pm — 9:10 am
+1 day
3:42 pm — 4:22 pm G4302 Allegiant Air
Boise — Las Vegas
14h 23m stop
6:45 am — 9:10 am F92088 Frontier Airlines
Las Vegas — Salt Lake City
17h 28m
including layover
Find flight
from$62
4:35 pm — 4:13 pm
+1 day
4:35 pm — 5:16 pm G4302 Allegiant Air
Boise — Las Vegas
20h 24m stop
1:40 pm — 4:13 pm F92086 Frontier Airlines
Las Vegas — Salt Lake City
23h 38m
including layover
Find flight
from$56
5:16 pm — 8:31 am
+1 day
5:16 pm — 5:53 pm G419 Allegiant Air
Boise — Las Vegas
12h 7m stop
6:00 am — 8:31 am DL2758 Delta Air Lines Inc.
Las Vegas — Salt Lake City
15h 15m
including layover
Find flight
from$90
5:16 pm — 8:50 am
+1 day
5:16 pm — 5:53 pm G419 Allegiant Air
Boise — Las Vegas
12h 32m stop
6:25 am — 8:50 am WN1191 Southwest Airlines
Las Vegas — Salt Lake City
15h 34m
including layover
Find flight
from$93
10:50 am — 1:20 pm
+1 day
10:50 am — 11:59 am G4303 Allegiant Air
Boise — Los Angeles
6h 9m stop
6:08 pm — 9:39 pm F9408 Frontier Airlines
Los Angeles — Denver
14h 16m stop
11:55 am — 1:20 pm UA1989 United Airlines
Denver — Salt Lake City
26h 30m
including layover
Find flight
from$104
10:50 am — 11:05 pm
+1 day
10:50 am — 11:59 am G4303 Allegiant Air
Boise — Los Angeles
6h 9m stop
6:08 pm — 9:39 pm F9408 Frontier Airlines
Los Angeles — Denver
23h 56m stop
9:35 pm — 11:05 pm WN776 Southwest Airlines
Denver — Salt Lake City
36h 15m
including layover
Find flight
from$105
11:02 pm — 1:20 pm
+1 day
11:02 pm — 11:44 pm G4302 Allegiant Air
Boise — Las Vegas
6h 21m stop
6:05 am — 9:00 am F9770 Frontier Airlines
Las Vegas — Denver
2h 55m stop
11:55 am — 1:20 pm UA1989 United Airlines
Denver — Salt Lake City
14h 18m
including layover
Find flight
from$111
4:35 pm — 3:15 pm
+1 day
4:35 pm — 5:16 pm G4302 Allegiant Air
Boise — Las Vegas
15h 14m stop
8:30 am — 9:40 am WN2098 Southwest Airlines
Las Vegas — Los Angeles
2h 50m stop
12:30 pm — 3:15 pm WN1770 Southwest Airlines
Los Angeles — Salt Lake City
22h 40m
including layover
Find flight
from$88
8:31 pm — 11:45 am
+2 days
8:31 pm — 9:35 pm G4303 Allegiant Air
Boise — Los Angeles
8h 25m stop
6:00 am — 9:28 am F9402 Frontier Airlines
Los Angeles — Denver
24h 42m stop
10:10 am — 11:45 am F9571 Frontier Airlines
Denver — Salt Lake City
39h 14m
including layover
Find flight
from$96
8:33 pm — 9:10 am
+2 days
8:33 pm — 9:43 pm G4303 Allegiant Air
Boise — Los Angeles
19h 47m stop
5:30 pm — 6:48 pm F92162 Frontier Airlines
Los Angeles — Las Vegas
11h 57m stop
6:45 am — 9:10 am F92088 Frontier Airlines
Las Vegas — Salt Lake City
36h 37m
including layover
Find flight
from$88
9:22 pm — 6:35 pm
+1 day
9:22 pm — 10:30 pm G4303 Allegiant Air
Boise — Los Angeles
7h 30m stop
6:00 am — 9:28 am F9402 Frontier Airlines
Los Angeles — Denver
7h 35m stop
5:03 pm — 6:35 pm F9573 Frontier Airlines
Denver — Salt Lake City
21h 13m
including layover
Find flight
from$87
9:22 pm — 4:13 pm
+1 day
9:22 pm — 10:30 pm G4303 Allegiant Air
Boise — Los Angeles
10h 30m stop
9:00 am — 10:11 am AA1366 American Airlines
Los Angeles — Las Vegas
3h 29m stop
1:40 pm — 4:13 pm F92086 Frontier Airlines
Las Vegas — Salt Lake City
18h 51m
including layover
Find flight
from$91
*Departure and arrival times are local. Last updated on 05/02/2024

Flight Information

There are 42 flights by Allegiant Air from Boise to Salt Lake City every week with departures from Boise. All flights arrive at Salt Lake City Int..

Departures start from 10:50 am to 9:22 pm. Nonstop flight is 9h 52m. The time difference between Boise and Salt Lake City is 0h.

  • The fastest flight 9h 52m
  • Average flight time 18h 51m
  • The earliest flight 10:50 am
  • The latest flight 9:22 pm
  • Distance 290 ml

The cheapest flight by Allegiant Air that our users were able to find is $56. This airfare is economy class on one-way G4302 flight for September 20, 2020 leaving Boise in Boise at 4:35 pm, it includes all taxes and additional fees.

Find same flight?

Other Popular Airlines on the Route

Besides Allegiant Air there are other 5 airline carriers between Boise and Salt Lake City. Please review schedules and prices from the most popular airlines to find the best airfare deals from Boise to Salt Lake City.

Nonstop flights

There are 12 direct flights every day from Boise. Airlines and fares are below:

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

See more connecting flights

How to book an air 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 airfare.
  • 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.

Back