$37+ Cheap flights from Las Vegas (LAS) to Idaho
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BOI
Oct 19 — Oct 261
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas to Idaho with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Las Vegas to Idaho
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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 September 19, 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 September 19, 2026.
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:00 am -
Nonstop1h 55m
Mon 10/262:50 pm -
Nonstop1h 54m
Deal found 9/14![Frontier logo]()
$60
This Super.com deal was found by Cheapflights users on 9/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:00 am -
Nonstop1h 55m
Mon 10/192:50 pm -
Nonstop1h 54m
Deal found 9/17![Frontier logo]()
$73
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:00 am -
Nonstop1h 55m
Thu 10/222:50 pm -
Nonstop1h 54m
Deal found 9/14![Frontier logo]()
$94
This Super.com deal was found by Cheapflights users on 9/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:00 am -
Nonstop1h 55m
Sun 10/182:50 pm -
Nonstop1h 54m
Deal found 9/15![Frontier logo]()
$95
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:00 am -
Nonstop1h 54m
Sun 11/82:49 pm -
Nonstop1h 54m
Deal found 9/15![Frontier logo]()
$96
This CheapOair deal was found by Cheapflights users on 9/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:00 am -
Nonstop1h 55m
Mon 10/192:50 pm -
Nonstop1h 54m
Deal found 9/16![Frontier logo]()
$97
This Booking.com deal was found by Cheapflights users on 9/17. 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.
Fri 10/161:12 pm -
Nonstop1h 48m
Mon 10/199:33 pm -
Nonstop1h 44m
Deal found 9/17![Allegiant Air logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 11/1211:00 am -
Nonstop1h 54m
Sun 11/152:49 pm -
Nonstop1h 54m
Deal found 9/16![Frontier logo]()
$101
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 10/91:12 pm -
Nonstop1h 48m
Mon 10/267:30 pm -
Nonstop1h 44m
Deal found 9/17![Allegiant Air logo]()
$101
This Super.com deal was found by Cheapflights users on 9/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:00 am -
Nonstop1h 54m
Sun 11/12:49 pm -
Nonstop1h 54m
Deal found 9/14![Frontier logo]()
$102
This Super.com deal was found by Cheapflights users on 9/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:00 am -
Nonstop1h 55m
Mon 10/122:50 pm -
Nonstop1h 54m
Deal found 9/16![Frontier logo]()
$103
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:12 pm -
Nonstop1h 48m
Mon 10/129:33 pm -
Nonstop1h 44m
Deal found 9/16![Allegiant Air logo]()
$105
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 September 19, 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 September 19, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 10/1211:51 am -
Nonstop1h 48m
Mon 10/129:33 pm -
Nonstop1h 44m
Deal found 9/14![Allegiant Air logo]()
$148
This Southwest deal was found by Cheapflights users on 9/15. 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 10/157:25 pm -
1 stop3h 45m
Mon 10/191:55 pm -
1 stop4h 05m
Deal found 9/15![Southwest logo]()
$182
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:08 pm -
Nonstop1h 53m
Fri 10/305:57 pm -
1 stop5h 37m
Deal found 9/14![Alaska Airlines logo]()
$222
This Delta deal was found by Cheapflights users on 9/14. 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 10/610:59 am -
1 stop5h 15m
Thu 10/156:49 pm -
1 stop6h 10m
Deal found 9/14![Delta logo]()
$232
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/145:15 am -
1 stop7h 09m
Wed 10/214:05 pm -
1 stop5h 06m
Deal found 9/15![United Airlines logo]()
$301
This Gotogate deal was found by Cheapflights users on 9/14. 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.
Mon 10/127:02 am -
1 stop7h 18m
Mon 10/129:33 pm -
Nonstop1h 44m
Deal found 9/14![Multiple Airlines logo]()
$386
This Southwest deal was found by Cheapflights users on 9/18. 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.
Mon 10/2610:10 pm -
Nonstop2h 25m
Thu 10/295:00 am -
Nonstop2h 20m
Deal found 9/18![Southwest logo]()
$219
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:08 pm -
Nonstop1h 53m
Thu 10/154:18 pm -
1 stop7h 41m
Deal found 9/14![Alaska Airlines logo]()
$232
This Southwest deal was found by Cheapflights users on 9/15. 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.
Sat 10/176:35 am -
2 stops5h 20m
Sun 10/186:50 am -
Nonstop1h 45m
Deal found 9/15![Southwest logo]()
$224
This Southwest deal was found by Cheapflights users on 9/14. 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.
Thu 10/2910:15 pm -
Nonstop1h 50m
Sun 11/16:00 am -
2 stops5h 55m
Deal found 9/14![Southwest logo]()
$225
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:05 pm -
2 stops6h 05m
Sun 11/158:30 pm -
Nonstop1h 45m
Deal found 9/16![Southwest logo]()
$225
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:02 am -
1 stop5h 37m
Sat 10/318:24 am -
1 stop4h 47m
Deal found 9/15![Alaska Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 9/17. 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 11/95:00 pm -
1 stop3h 59m
Sat 11/141:11 pm -
2 stops8h 13m
Deal found 9/17![Delta logo]()
$306
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/95:15 am -
1 stop7h 09m
Sun 10/184:05 pm -
1 stop6h 54m
Deal found 9/15![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:35 am -
2 stops5h 20m
Sun 10/256:15 am -
1 stop6h 05m
Deal found 9/16![Southwest logo]()
$234
This Alaska Airlines deal was found by Cheapflights users on 9/18. 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 10/228:28 am -
1 stop14h 22m
Sun 10/257:19 am -
1 stop27h 08m
Deal found 9/18![Alaska Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 9/14. 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.
Mon 10/126:10 am -
1 stop5h 12m
Mon 10/126:56 pm -
1 stop6h 03m
Deal found 9/14![Delta logo]()
$352
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 10/144:00 pm -
1 stop6h 53m
Mon 11/21:08 pm -
1 stop7h 52m
Deal found 9/16![Alaska Airlines logo]()
$294
This Southwest deal was found by Cheapflights users on 9/15. 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 11/56:20 am -
1 stop6h 00m
Sun 11/86:00 am -
2 stops5h 55m
Deal found 9/15![Southwest logo]()
$250
This Southwest deal was found by Cheapflights users on 9/17. 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 10/146:25 am -
2 stops6h 20m
Fri 10/165:15 pm -
1 stop5h 20m
Deal found 9/17![Southwest logo]()
$260
This Delta deal was found by Cheapflights users on 9/17. 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 10/912:47 pm -
2 stops8h 23m
Mon 10/266:56 pm -
1 stop6h 03m
Deal found 9/17![Delta logo]()
$385
This Alaska Airlines deal was found by Cheapflights users on 9/18. 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 10/307:02 am -
1 stop5h 19m
Mon 11/23:55 pm -
1 stop5h 08m
Deal found 9/18![Alaska Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 9/305:15 am -
1 stop7h 15m
Sun 10/42:05 pm -
1 stop7h 51m
Deal found 9/15![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:38 pm -
1 stop6h 08m
Mon 10/124:28 pm -
1 stop6h 31m
Deal found 9/16![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 9/15. 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.
Wed 9/235:10 pm -
1 stop4h 12m
Sun 9/271:05 pm -
1 stop5h 59m
Deal found 9/15![Delta logo]()
$448
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/168:19 am -
1 stop4h 26m
Mon 10/192:48 pm -
1 stop7h 08m
Deal found 9/15![United Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 9/14. 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.
Thu 10/227:25 am -
2 stops6h 25m
Thu 11/124:05 pm -
1 stop6h 10m
Deal found 9/14![Southwest logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 9/18. 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 10/21:25 pm -
1 stop7h 36m
Sat 10/317:19 am -
2 stops8h 12m
Deal found 9/18![Alaska Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 9/225:10 pm -
1 stop4h 12m
Sun 9/271:05 pm -
1 stop5h 59m
Deal found 9/15![Delta logo]()
$448
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 10/185:15 am -
1 stop6h 29m
Wed 10/214:28 pm -
1 stop4h 43m
Deal found 9/17![United Airlines logo]()
$449
Last-minute flights from Las Vegas to IdahoDiscover last-minute flight deals from Las Vegas to Idaho. Data last updated September 19, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Idaho. Data last updated September 19, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 10/91:12 pm -
Nonstop1h 48m
Mon 10/267:30 pm -
Nonstop1h 44m
Deal found 9/17![Allegiant Air logo]()
$101
This Super.com deal was found by Cheapflights users on 9/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:00 am -
Nonstop1h 55m
Mon 10/122:50 pm -
Nonstop1h 54m
Deal found 9/16![Frontier logo]()
$103
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:12 pm -
Nonstop1h 48m
Mon 10/129:33 pm -
Nonstop1h 44m
Deal found 9/16![Allegiant Air logo]()
$105
This Super.com deal was found by Cheapflights users on 9/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:00 am -
Nonstop1h 55m
Mon 10/192:50 pm -
Nonstop1h 54m
Deal found 9/17![Frontier logo]()
$73
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:00 am -
Nonstop1h 55m
Thu 10/222:50 pm -
Nonstop1h 54m
Deal found 9/14![Frontier logo]()
$94
This Super.com deal was found by Cheapflights users on 9/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:00 am -
Nonstop1h 55m
Sun 10/182:50 pm -
Nonstop1h 54m
Deal found 9/15![Frontier logo]()
$95
This CheapOair deal was found by Cheapflights users on 9/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:00 am -
Nonstop1h 55m
Mon 10/192:50 pm -
Nonstop1h 54m
Deal found 9/16![Frontier logo]()
$97
This Booking.com deal was found by Cheapflights users on 9/17. 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.
Fri 10/161:12 pm -
Nonstop1h 48m
Mon 10/199:33 pm -
Nonstop1h 44m
Deal found 9/17![Allegiant Air logo]()
$99
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:00 am -
Nonstop1h 55m
Mon 10/262:50 pm -
Nonstop1h 54m
Deal found 9/14![Frontier logo]()
$60
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:10 pm -
Nonstop2h 28m
Sun 10/257:20 pm -
Nonstop2h 23m
Deal found 9/15![Allegiant Air logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Fri 10/2311:00 am -
Nonstop1h 55m
Mon 10/262:50 pm -
Nonstop1h 54m
Deal found 9/16![Frontier logo]()
$107
This Super.com deal was found by Cheapflights users on 9/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:00 am -
Nonstop1h 54m
Sun 11/12:49 pm -
Nonstop1h 54m
Deal found 9/14![Frontier logo]()
$102
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 September 19, 2026.
Search for one-way flight options from Las Vegas to Idaho. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
This Super.com deal was found by Cheapflights users on 9/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:00 am -
Nonstop1h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$37
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:00 am -
Nonstop1h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$44
This Super.com deal was found by Cheapflights users on 9/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:00 am -
Nonstop1h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$46
This CheapOair deal was found by Cheapflights users on 9/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:45 pm -
Nonstop2h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Allegiant Air logo]()
$51
This Super.com deal was found by Cheapflights users on 9/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/173:05 pm -
Nonstop1h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$51
This CheapOair deal was found by Cheapflights users on 9/18. 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.
Thu 12/105:26 pm -
Nonstop2h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Allegiant Air logo]()
$55
This Super.com deal was found by Cheapflights users on 9/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:00 am -
Nonstop1h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$57
This Super.com deal was found by Cheapflights users on 9/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:00 am -
Nonstop2h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Allegiant Air logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Thu 11/124:45 pm -
Nonstop2h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Allegiant Air logo]()
$62
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 12/116:00 pm -
Nonstop1h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$68
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:10 pm -
Nonstop2h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Allegiant Air logo]()
$73
This CheapOair deal was found by Cheapflights users on 9/18. 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.
Fri 10/2310:46 am -
Nonstop1h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Allegiant Air logo]()
$74
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 September 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $60 (Priceline) |
One-way from | $37 (Super.com) |
Popular in | June |
Cheapest in | March |
Average price | $197 |
Good round-trip deal | $100 or less |
Good one-way deal | $94 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 7,457,451 searches. Data last updated September 19, 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 Las Vegas Harry Reid Intl - BOI Boise Air Term. Gowen Fld
LASBOI
Las Vegas Harry Reid Intl
Wed 12/16
12:26 pm-3:24 pm
Nonstop1h 58m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$81
Las VegasBoise
LAS Las Vegas Harry Reid Intl - BOI Boise Air Term. Gowen Fld
LASBOI
Las Vegas Harry Reid Intl
Tue 10/13
7:08 pm-10:01 pm
Nonstop1h 53m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$89
Las VegasBoise
LAS Las Vegas Harry Reid Intl - BOI Boise Air Term. Gowen Fld
LASBOI
Las Vegas Harry Reid Intl
Thu 11/5
2:05 pm-9:10 pm
2 stops6h 05m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$97
Las VegasBoise
LAS Las Vegas Harry Reid Intl - BOI Boise Air Term. Gowen Fld
LASBOI
Las Vegas Harry Reid Intl
Thu 10/15
10:59 am-5:14 pm
1 stop5h 15m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$99
Las VegasSpokane
LAS Las Vegas Harry Reid Intl - GEG Spokane
LASGEG
Las Vegas Harry Reid Intl
Sat 12/5
10:20 am-12:50 pm
Nonstop2h 30m
Spokane
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$110
Las VegasSpokane
LAS Las Vegas Harry Reid Intl - GEG Spokane
LASGEG
Las Vegas Harry Reid Intl
Wed 10/21
7:02 am-12:54 pm
1 stop5h 52m
Spokane
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$110
Las VegasBoise
LAS Las Vegas Harry Reid Intl - BOI Boise Air Term. Gowen Fld
LASBOI
Las Vegas Harry Reid Intl
Fri 11/13
7:15 am-1:35 pm
1 stop5h 20m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$112
Las VegasSpokane
LAS Las Vegas Harry Reid Intl - GEG Spokane
LASGEG
Las Vegas Harry Reid Intl
Mon 10/19
5:13 pm-11:59 pm
1 stop6h 46m
Spokane
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$120
Las VegasSpokane
LAS Las Vegas Harry Reid Intl - GEG Spokane
LASGEG
Las Vegas Harry Reid Intl
Wed 12/16
4:09 pm-9:05 pm
1 stop4h 56m
Spokane
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$120
Las VegasSpokane
LAS Las Vegas Harry Reid Intl - GEG Spokane
LASGEG
Las Vegas Harry Reid Intl
Thu 10/15
10:00 am-3:44 pm
1 stop5h 44m
Spokane
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$120
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-IDA
LAS-GEG
LAS-LWS
LAS-WYS
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-IDA
LAS-GEG
LAS-LWS
What is the cheapest month to book a flight from Las Vegas to Idaho?
Currently, November is the cheapest month in which you can book a flight from Las Vegas to Idaho (average of $167). Flying from Las Vegas to Idaho in June is currently the most expensive (average of $354). 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 September 19, 2026.
It’s optimal to fly from Las Vegas to Idaho in the morning. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight at noon.
Weekly flight availability from Las Vegas to Idaho
Explore weekly flight availability from Las Vegas to Idaho. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 19, 2026.
The most flights from LAS to USID are scheduled on a Friday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Las Vegas to Idaho?
Airfare is below average for this route at the moment.
Las Vegas to Idaho flights typically cost between $123 and $420 in October.The cheapest round-trip price found within the last 5 days was $60 on Frontier (Oct 22-Oct 26).
How far ahead should I book a flight from Las Vegas to Idaho?
The best time to book flights from Las Vegas to Idaho is 53 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 September 12, 2026.
Travelers seeking maximum savings on their Las Vegas to Idaho flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday at noon 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 September 19, 2026.
Read through reviews of airlines operating flights from Las Vegas to Idaho, such as Breeze Airways,Southwest, andAlaska Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Boarding
8.4
Comfort
8.2
Crew
8.8
Food
6.8
Overall
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Entertainment
6.8
Boarding
8.4
Comfort
8.2
Crew
8.8
Food
6.8
Overall
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Entertainment
6.8
Boarding
8.4
Comfort
8.2
Crew
8.8
Food
6.8
Overall
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Entertainment
6.8
Boarding
8.4
Comfort
8.2
Crew
8.8
Food
6.8
Overall
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Entertainment
6.8
Boarding
8.4
Comfort
8.2
Crew
8.8
Food
6.8
Overall
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Entertainment
6.8
Boarding
8.4
Comfort
8.2
Crew
8.8
Food
6.8
Overall
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
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.
Browse thousands of different options on Cheapflights for your next trip
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 September 19, 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 5 airlines flying from Las Vegas to Idaho
Discover the top 5 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 7,457,451 searches. Data last updated September 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$44 | Average$158 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$60 | Average$211 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$63 | Average$126 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$76 | Average$137 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$157 | Average$317 | FlexibilityNo cancel fee | On-time63% |