$54+ Cheap flights from Las Vegas (LAS) to Idaho
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BOI
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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Cheapest flights from Las Vegas to IdahoExplore the most affordable flight options available from Las Vegas to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
Explore the most affordable flight options available from Las Vegas to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:03 pm
LAS
- GEG
Nonstop2h 26m
Allegiant Air
Sun 4/269:19 pm
GEG
- LAS
Nonstop2h 16m
Allegiant Air
Deal found 3/13![Allegiant Air logo]()
$81
This Cheapflightsfares deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:36 pm
LAS
- GEG
Nonstop2h 21m
Allegiant Air
Sun 6/288:47 pm
GEG
- LAS
Nonstop2h 21m
Allegiant Air
Deal found 3/13![Allegiant Air logo]()
$93
This Booking.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:03 pm
LAS
- GEG
Nonstop2h 26m
Allegiant Air
Sun 4/269:19 pm
GEG
- LAS
Nonstop2h 16m
Allegiant Air
Deal found 3/11![Allegiant Air logo]()
$95
This Cheapflightsfares deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:42 pm
LAS
- IDA
Nonstop1h 45m
Allegiant Air
Mon 5/257:48 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 3/11![Allegiant Air logo]()
$101
This Cheapflightsfares deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1012:42 pm
LAS
- IDA
Nonstop1h 45m
Allegiant Air
Mon 4/1310:21 pm
IDA
- LAS
Nonstop1h 41m
Allegiant Air
Deal found 3/12![Allegiant Air logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/312:27 pm
LAS
- IDA
Nonstop1h 45m
Allegiant Air
Mon 4/610:06 pm
IDA
- LAS
Nonstop1h 41m
Allegiant Air
Deal found 3/11![Allegiant Air logo]()
$123
This Cheapflightsfares deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/185:36 pm
LAS
- GEG
Nonstop2h 21m
Allegiant Air
Sun 6/218:47 pm
GEG
- LAS
Nonstop2h 21m
Allegiant Air
Deal found 3/12![Allegiant Air logo]()
$127
This Mytrip deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:15 am
LAS
- IDA
Nonstop1h 45m
Allegiant Air
Fri 6/510:56 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 3/12![Allegiant Air logo]()
$131
This CheapOair deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:59 pm
LAS
- BOI
Nonstop1h 53m
Alaska Airlines
Wed 4/87:20 am
BOI
- LAS
Nonstop2h 05m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$137
This Gotogate deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2012:28 pm
LAS
- IDA
Nonstop1h 46m
Allegiant Air
Fri 3/2710:13 pm
IDA
- LAS
Nonstop1h 46m
Allegiant Air
Deal found 3/14![Allegiant Air logo]()
$144
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:59 pm
LAS
- BOI
Nonstop1h 53m
Alaska Airlines
Sun 4/57:20 am
BOI
- LAS
Nonstop2h 05m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$147
This Booking.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:59 am
LAS
- GEG
1 stop9h 50m
Multiple Airlines
Sun 4/269:19 pm
GEG
- LAS
Nonstop2h 16m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$149
Best flights from Las Vegas to IdahoDiscover carefully curated flight deals from Las Vegas to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
Discover carefully curated flight deals from Las Vegas to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:20 pm
LAS
- BOI
Nonstop1h 55m
Southwest
Mon 4/136:00 am
BOI
- LAS
Nonstop1h 45m
Southwest
Deal found 3/13![Southwest logo]()
$157
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:05 pm
LAS
- GEG
1 stop6h 30m
Delta
Sat 5/234:59 pm
GEG
- LAS
1 stop5h 09m
Delta
Deal found 3/11![Delta logo]()
$169
This Expedia deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:47 pm
LAS
- BOI
1 stop6h 00m
Alaska Airlines
Mon 4/206:00 am
BOI
- LAS
1 stop5h 16m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:42 pm
LAS
- IDA
Nonstop1h 45m
Multiple Airlines
Mon 4/204:17 pm
IDA
- LAS
3 stops43h 00m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$284
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/45:30 am
LAS
- IDA
1 stop6h 54m
United Airlines
Tue 4/75:20 pm
IDA
- LAS
1 stop4h 48m
United Airlines
Deal found 3/11![United Airlines logo]()
$305
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:10 pm
LAS
- BOI
1 stop6h 45m
Southwest
Wed 4/86:00 am
BOI
- LAS
Nonstop1h 45m
Southwest
Deal found 3/12![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:05 am
LAS
- BOI
1 stop5h 15m
Southwest
Sun 5/175:10 pm
BOI
- LAS
Nonstop1h 50m
Southwest
Deal found 3/13![Southwest logo]()
$167
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:00 am
LAS
- GEG
1 stop7h 02m
Delta
Sat 7/115:45 am
GEG
- LAS
1 stop6h 23m
Delta
Deal found 3/15![Delta logo]()
$189
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:00 am
LAS
- BOI
1 stop14h 57m
Alaska Airlines
Sun 4/57:20 am
BOI
- LAS
Nonstop2h 05m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$200
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:30 pm
LAS
- BOI
1 stop6h 20m
Southwest
Sun 5/34:10 pm
BOI
- LAS
1 stop7h 05m
Southwest
Deal found 3/15![Southwest logo]()
$177
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/211:30 pm
LAS
- GEG
1 stop5h 13m
Delta
Fri 6/54:15 pm
GEG
- LAS
1 stop6h 36m
Delta
Deal found 3/12![Delta logo]()
$214
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:00 am
LAS
- GEG
1 stop6h 23m
Alaska Airlines
Tue 5/51:54 pm
GEG
- LAS
1 stop5h 20m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$238
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:30 am
LAS
- SUN
1 stop7h 05m
United Airlines
Fri 4/242:24 pm
SUN
- LAS
1 stop7h 34m
United Airlines
Deal found 3/12![United Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:40 pm
LAS
- BOI
Nonstop1h 45m
Southwest
Mon 6/812:05 pm
BOI
- LAS
Nonstop1h 50m
Southwest
Deal found 3/11![Southwest logo]()
$256
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 am
LAS
- SUN
2 stops7h 54m
Delta
Sat 4/183:34 pm
SUN
- LAS
2 stops8h 32m
Delta
Deal found 3/12![Delta logo]()
$283
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:55 pm
LAS
- GEG
1 stop5h 35m
Southwest
Mon 4/2710:30 am
GEG
- LAS
2 stops7h 00m
Southwest
Deal found 3/11![Southwest logo]()
$262
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:15 am
LAS
- JAC
1 stop7h 06m
United Airlines
Sun 5/32:30 pm
JAC
- LAS
1 stop7h 18m
United Airlines
Deal found 3/12![United Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/264:55 pm
LAS
- IDA
1 stop27h 28m
Multiple Airlines
Mon 3/3010:13 pm
IDA
- LAS
Nonstop1h 46m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:00 am
LAS
- SUN
1 stop4h 54m
Delta
Tue 4/1412:42 pm
SUN
- LAS
1 stop3h 53m
Delta
Deal found 3/14![Delta logo]()
$301
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:59 pm
LAS
- GEG
1 stop11h 42m
Alaska Airlines
Mon 4/1312:17 pm
GEG
- LAS
1 stop7h 00m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$346
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/84:50 pm
LAS
- GEG
1 stop7h 40m
Southwest
Sun 5/1011:15 am
GEG
- LAS
2 stops7h 05m
Southwest
Deal found 3/11![Southwest logo]()
$262
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:00 am
LAS
- SUN
1 stop4h 50m
United Airlines
Mon 4/62:24 pm
SUN
- LAS
1 stop7h 44m
United Airlines
Deal found 3/12![United Airlines logo]()
$361
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:05 pm
LAS
- GEG
Nonstop2h 20m
Southwest
Sat 4/251:10 pm
GEG
- LAS
1 stop6h 55m
Southwest
Deal found 3/13![Southwest logo]()
$270
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:15 am
LAS
- IDA
1 stop7h 10m
United Airlines
Sun 5/172:31 pm
IDA
- LAS
1 stop7h 17m
United Airlines
Deal found 3/14![United Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:20 pm
LAS
- SUN
1 stop3h 22m
Delta
Fri 4/2412:42 pm
SUN
- LAS
2 stops11h 24m
Delta
Deal found 3/12![Delta logo]()
$330
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:37 am
LAS
- WYS
1 stop5h 30m
United Airlines
Tue 8/252:02 pm
WYS
- LAS
1 stop7h 34m
United Airlines
Deal found 3/11![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:00 am
LAS
- SUN
1 stop6h 31m
Delta
Tue 3/3112:40 pm
SUN
- LAS
1 stop4h 09m
Delta
Deal found 3/11![Delta logo]()
$341
This Alaska Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/22:04 pm
LAS
- IDA
1 stop7h 48m
Alaska Airlines
Sun 4/56:00 am
IDA
- LAS
1 stop17h 46m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:05 am
LAS
- WYS
1 stop6h 02m
United Airlines
Sun 5/172:03 pm
WYS
- LAS
1 stop6h 04m
United Airlines
Deal found 3/15![United Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:08 am
LAS
- JAC
2 stops9h 39m
Delta
Sat 3/287:20 am
JAC
- LAS
1 stop5h 47m
Delta
Deal found 3/11![Delta logo]()
$354
Last-minute flights from Las Vegas to IdahoDiscover last-minute flight deals from Las Vegas to Idaho. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Idaho. Data last updated March 16, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2012:28 pm
LAS
- IDA
Nonstop1h 46m
Allegiant Air
Fri 3/2710:13 pm
IDA
- LAS
Nonstop1h 46m
Allegiant Air
Deal found 3/14![Allegiant Air logo]()
$144
This Cheapflightsfares deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/312:27 pm
LAS
- IDA
Nonstop1h 45m
Allegiant Air
Mon 4/610:06 pm
IDA
- LAS
Nonstop1h 41m
Allegiant Air
Deal found 3/11![Allegiant Air logo]()
$123
This CheapOair deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:59 pm
LAS
- BOI
Nonstop1h 53m
Alaska Airlines
Wed 4/87:20 am
BOI
- LAS
Nonstop2h 05m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:59 pm
LAS
- BOI
Nonstop1h 53m
Alaska Airlines
Sun 4/57:20 am
BOI
- LAS
Nonstop2h 05m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$147
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:11 pm
LAS
- BOI
Nonstop1h 53m
Alaska Airlines
Mon 4/137:20 am
BOI
- LAS
Nonstop2h 05m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$157
This Cheapflightsfares deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1012:42 pm
LAS
- IDA
Nonstop1h 45m
Allegiant Air
Mon 4/1310:21 pm
IDA
- LAS
Nonstop1h 41m
Allegiant Air
Deal found 3/12![Allegiant Air logo]()
$106
This Booking.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:03 pm
LAS
- GEG
Nonstop2h 26m
Allegiant Air
Sun 4/269:19 pm
GEG
- LAS
Nonstop2h 16m
Allegiant Air
Deal found 3/11![Allegiant Air logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:07 pm
LAS
- GEG
1 stop4h 52m
Multiple Airlines
Sun 4/269:19 pm
GEG
- LAS
Nonstop2h 16m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:07 pm
LAS
- GEG
1 stop4h 52m
Multiple Airlines
Sun 4/199:19 pm
GEG
- LAS
Nonstop2h 16m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$152
This Booking.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:59 am
LAS
- GEG
1 stop9h 50m
Multiple Airlines
Sun 4/269:19 pm
GEG
- LAS
Nonstop2h 16m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$149
This Cheapflightsfares deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:03 pm
LAS
- GEG
Nonstop2h 26m
Allegiant Air
Sun 4/269:19 pm
GEG
- LAS
Nonstop2h 16m
Allegiant Air
Deal found 3/13![Allegiant Air logo]()
$81
This Cheapflightsfares deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:03 pm
LAS
- GEG
Nonstop2h 26m
Allegiant Air
Thu 4/309:19 pm
GEG
- LAS
Nonstop2h 16m
Allegiant Air
Deal found 3/13![Allegiant Air logo]()
$151
One-way flights from Las Vegas to IdahoSearch for one-way flight options from Las Vegas to Idaho. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
Search for one-way flight options from Las Vegas to Idaho. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/221:22 pm
LAS
- IDA
Nonstop1h 46m
Allegiant Air
Deal found 3/14![Allegiant Air logo]()
$54
This Cheapflightsfares deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:42 pm
LAS
- IDA
Nonstop1h 45m
Allegiant Air
Deal found 3/15![Allegiant Air logo]()
$62
This Cheapflightsfares deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:42 pm
LAS
- IDA
Nonstop1h 45m
Allegiant Air
Deal found 3/12![Allegiant Air logo]()
$66
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:59 pm
LAS
- BOI
Nonstop1h 53m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$69
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:32 pm
LAS
- BOI
Nonstop2h 00m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/312:27 pm
LAS
- IDA
Nonstop1h 45m
Allegiant Air
Deal found 3/13![Allegiant Air logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/145:36 pm
LAS
- GEG
Nonstop2h 21m
Allegiant Air
Deal found 3/14![Allegiant Air logo]()
$81
This Cheapflightsfares deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1812:42 pm
LAS
- IDA
Nonstop1h 45m
Allegiant Air
Deal found 3/11![Allegiant Air logo]()
$81
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:30 am
LAS
- BOI
2 stops7h 45m
Southwest
Deal found 3/12![Southwest logo]()
$84
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:10 am
LAS
- GEG
1 stop4h 42m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$85
This Cheapflightsfares deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:03 pm
LAS
- GEG
Nonstop2h 26m
Allegiant Air
Deal found 3/15![Allegiant Air logo]()
$87
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:10 pm
LAS
- BOI
1 stop4h 20m
Southwest
Deal found 3/14![Southwest logo]()
$89
Find flight deals from Las Vegas to Idaho
Keep the following information in mind while searching for Las Vegas to Idaho flight deals. Data was last updated March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $81 (Cheapflightsfares) |
One-way from | $54 (Cheapflightsfares) |
Popular in | July |
Cheapest in | September |
Average price | $174 |
Good round-trip deal | $176 or less |
Good one-way deal | $55 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Las Vegas to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 16, 2026.
Use the filters below to find and compare flights from Las Vegas to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Las VegasBoise
LAS - BOI
LASBOI
Las Vegas Harry Reid Intl
Thu 4/9
4:20 pm-7:15 pm
Nonstop1h 55m
Boise Air Term. Gowen Fld
Mon 4/13
6:00 am-6:45 am
Nonstop1h 45m
$157
Las VegasBoise
LAS - BOI
LASBOI
Las Vegas Harry Reid Intl
Sat 4/4
6:10 pm-1:55 am
1 stop6h 45m
Boise Air Term. Gowen Fld
Wed 4/8
6:00 am-6:45 am
Nonstop1h 45m
$167
Las VegasBoise
LAS - BOI
LASBOI
Las Vegas Harry Reid Intl
Wed 5/13
7:05 am-1:20 pm
1 stop5h 15m
Boise Air Term. Gowen Fld
Sun 5/17
5:10 pm-6:00 pm
Nonstop1h 50m
$167
Las VegasSpokane
LAS - GEG
LASGEG
Las Vegas Harry Reid Intl
Mon 5/11
5:05 pm-11:35 pm
1 stop6h 30m
Spokane
Sat 5/23
4:59 pm-10:08 pm
1 stop5h 09m
$169
Las VegasBoise
LAS - BOI
LASBOI
Las Vegas Harry Reid Intl
Fri 4/17
4:47 pm-11:47 pm
1 stop6h 00m
Boise Air Term. Gowen Fld
Mon 4/20
6:00 am-10:16 am
1 stop5h 16m
$177
Las VegasBoise
LAS - BOI
LASBOI
Las Vegas Harry Reid Intl
Thu 4/30
2:30 pm-9:50 pm
1 stop6h 20m
Boise Air Term. Gowen Fld
Sun 5/3
4:10 pm-10:15 pm
1 stop7h 05m
$177
Las VegasSpokane
LAS - GEG
LASGEG
Las Vegas Harry Reid Intl
Thu 7/2
6:00 am-1:02 pm
1 stop7h 02m
Spokane
Sat 7/11
5:45 am-12:08 pm
1 stop6h 23m
$189
Las VegasBoise
LAS - BOI
LASBOI
Las Vegas Harry Reid Intl
Thu 4/2
7:00 am-10:57 pm
1 stop14h 57m
Boise Air Term. Gowen Fld
Sun 4/5
7:20 am-8:25 am
Nonstop2h 05m
$200
Las VegasSpokane
LAS - GEG
LASGEG
Las Vegas Harry Reid Intl
Thu 5/21
1:30 pm-6:43 pm
1 stop5h 13m
Spokane
Fri 6/5
4:15 pm-10:51 pm
1 stop6h 36m
$214
Las VegasSpokane
LAS - GEG
LASGEG
Las Vegas Harry Reid Intl
Sat 5/2
7:00 am-1:23 pm
1 stop6h 23m
Spokane
Tue 5/5
1:54 pm-7:14 pm
1 stop5h 20m
$238
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Las Vegas to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Las Vegas with our price prediction graph.
LAS-BOI
LAS-GEG
LAS-IDA
LAS-SUN
LAS-JAC
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Las Vegas to Idaho
LAS-USID
LAS-BOI
LAS-GEG
LAS-IDA
LAS-SUN
What is the cheapest month to book a flight from Las Vegas to Idaho?
Currently, August is the cheapest month in which you can book a flight from Las Vegas to Idaho (average of $34). Flying from Las Vegas to Idaho in January is currently the most expensive (average of $97). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LAS to ID?
Find hourly flight availability from Las Vegas to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 16, 2026.
It’s optimal to fly from Las Vegas to Idaho in the afternoon. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the evening.
What is the cheapest day to fly from Las Vegas to Idaho?
Use this chart to determine the cheapest time to fly round-trip from Las Vegas to Idaho. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their Las Vegas to Idaho flight should consider departing on Wednesday mornings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated March 16, 2026.
Read through reviews of airlines operating flights from Las Vegas to Idaho, such as Southwest,Alaska Airlines, andHawaiian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Las Vegas to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Las Vegas to Idaho
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Idaho by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Las Vegas to Idaho by cabin class
Find flights from Las Vegas to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Las Vegas and Idaho flights
Browse other Las Vegas and Idaho flight options. Last updated on March 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Las Vegas to Idaho flights
Consider these flights traveling from Las Vegas to Idaho.
Top 6 airlines flying from Las Vegas to Idaho
Discover the top 6 airlines that operate flights from Las Vegas to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$34 | Average$90 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$50 | Average$178 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$55 | Average$133 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$65 | Average$177 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$137 | Average$284 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$149 | Average$289 | FlexibilityNo cancel fee | On-timeN/A |