$43+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BOI
Jul 16 — Jul 231
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 June 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 June 16, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 7/241:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Mon 7/2710:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$89
This Cheapflightsfares deal was found by Cheapflights users on 6/13. 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.
Fri 7/101:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Mon 7/1310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 6/13![Allegiant Air logo]()
$93
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 6/261:22 pm
LAS
- IDA
Nonstop1h 46m
Allegiant Air
Mon 6/2910:56 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$105
This Orbitz deal was found by Cheapflights users on 6/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:01 pm
LAS
- BOI
Nonstop1h 56m
Frontier
Sun 9/203:52 pm
BOI
- LAS
Nonstop1h 51m
Frontier
Deal found 6/13![Frontier logo]()
$113
This CheapOair deal was found by Cheapflights users on 6/12. 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.
Sun 7/265:39 pm
LAS
- GEG
Nonstop2h 22m
Allegiant Air
Sun 8/28:51 pm
GEG
- LAS
Nonstop2h 16m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$118
This CheapOair deal was found by Cheapflights users on 6/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/265:39 pm
LAS
- GEG
Nonstop2h 22m
Allegiant Air
Thu 7/308:51 pm
GEG
- LAS
Nonstop2h 16m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$125
This Cheapflightsfares deal was found by Cheapflights users on 6/13. 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.
Mon 7/61:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Mon 7/1310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 6/13![Allegiant Air logo]()
$125
This Priceline deal was found by Cheapflights users on 6/14. 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.
Fri 9/1112:01 pm
LAS
- BOI
Nonstop1h 56m
Frontier
Sun 9/133:52 pm
BOI
- LAS
Nonstop1h 51m
Frontier
Deal found 6/14![Frontier logo]()
$128
This CheapOair deal was found by Cheapflights users on 6/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:39 pm
LAS
- GEG
Nonstop2h 22m
Allegiant Air
Thu 7/168:51 pm
GEG
- LAS
Nonstop2h 16m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$137
This Frontier deal was found by Cheapflights users on 6/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:01 pm
LAS
- BOI
Nonstop1h 56m
Frontier
Sun 9/273:52 pm
BOI
- LAS
Nonstop1h 51m
Frontier
Deal found 6/16![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com 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
Mon 6/2910:56 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$139
This CheapOair deal was found by Cheapflights users on 6/16. 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 7/305:39 pm
LAS
- GEG
Nonstop2h 22m
Allegiant Air
Sun 8/28:51 pm
GEG
- LAS
Nonstop2h 16m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$143
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 June 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 June 16, 2026.
This Southwest deal was found by Cheapflights users on 6/16. 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.
Mon 7/1310:30 pm
LAS
- BOI
Nonstop1h 45m
Southwest
Mon 7/207:40 pm
BOI
- LAS
Nonstop1h 45m
Southwest
Deal found 6/16![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 6/15. 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.
Mon 7/205:00 pm
LAS
- BOI
1 stop6h 05m
Delta
Fri 7/246:42 pm
BOI
- LAS
1 stop5h 58m
Delta
Deal found 6/15![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 7/316:50 am
LAS
- BOI
1 stop5h 56m
Alaska Airlines
Wed 8/54:15 pm
BOI
- LAS
Nonstop1h 57m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 8/71:17 pm
LAS
- IDA
Nonstop1h 48m
Multiple Airlines
Mon 8/103:55 pm
IDA
- LAS
2 stops32h 34m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$260
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Sat 7/112:56 pm
LAS
- SUN
1 stop5h 55m
United Airlines
Fri 7/171:57 pm
SUN
- LAS
1 stop7h 32m
United Airlines
Deal found 6/16![United Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 6/12. 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.
Tue 7/77:55 pm
LAS
- BOI
1 stop3h 10m
Delta
Thu 7/96:00 am
BOI
- LAS
1 stop3h 50m
Delta
Deal found 6/12![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 9/33:11 pm
LAS
- BOI
Nonstop1h 53m
Alaska Airlines
Tue 9/86:23 am
BOI
- LAS
1 stop5h 36m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 6/12. 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.
Fri 9/48:50 pm
LAS
- BOI
Nonstop1h 45m
Southwest
Mon 9/77:00 am
BOI
- LAS
1 stop5h 55m
Southwest
Deal found 6/12![Southwest logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 7/35:52 pm
LAS
- BOI
Nonstop1h 51m
Alaska Airlines
Sat 7/114:27 pm
BOI
- LAS
1 stop7h 38m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 6/14. 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.
Fri 8/287:51 pm
LAS
- BOI
1 stop3h 08m
Delta
Sun 8/306:00 am
BOI
- LAS
1 stop3h 53m
Delta
Deal found 6/14![Delta logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/241:12 pm
LAS
- IDA
Nonstop1h 48m
Multiple Airlines
Mon 7/273:50 pm
IDA
- LAS
2 stops32h 39m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 6/13. 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.
Thu 8/273:11 pm
LAS
- BOI
Nonstop1h 58m
Alaska Airlines
Sun 8/304:17 pm
BOI
- LAS
1 stop8h 00m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:00 pm
LAS
- BOI
1 stop6h 05m
Delta
Thu 7/166:00 am
BOI
- LAS
1 stop3h 50m
Delta
Deal found 6/13![Delta logo]()
$238
This Southwest deal was found by Cheapflights users on 6/11. 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.
Thu 8/278:55 pm
LAS
- GEG
Nonstop2h 20m
Southwest
Tue 9/15:45 am
GEG
- LAS
2 stops6h 25m
Southwest
Deal found 6/11![Southwest logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
Mon 7/61:12 pm
LAS
- IDA
Nonstop1h 48m
Multiple Airlines
Mon 7/133:50 pm
IDA
- LAS
1 stop5h 19m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:40 pm
LAS
- GEG
1 stop6h 33m
Delta
Wed 7/225:37 pm
GEG
- LAS
1 stop5h 33m
Delta
Deal found 6/13![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:00 pm
LAS
- BOI
1 stop6h 05m
Delta
Sun 7/126:00 am
BOI
- LAS
1 stop3h 50m
Delta
Deal found 6/13![Delta logo]()
$252
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 10/227:00 am
LAS
- GEG
1 stop7h 40m
Alaska Airlines
Sun 10/251:57 pm
GEG
- LAS
1 stop5h 43m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 6/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:30 am
LAS
- IDA
1 stop6h 55m
United Airlines
Sat 7/114:14 pm
IDA
- LAS
1 stop4h 54m
United Airlines
Deal found 6/13![United Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 6/16. 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 7/186:00 am
LAS
- GEG
2 stops8h 45m
Southwest
Tue 7/2810:20 am
GEG
- LAS
1 stop4h 25m
Southwest
Deal found 6/16![Southwest logo]()
$323
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/112:15 pm
LAS
- SUN
1 stop6h 46m
United Airlines
Tue 7/147:40 am
SUN
- LAS
1 stop5h 48m
United Airlines
Deal found 6/11![United Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Fri 7/33:00 pm
LAS
- IDA
2 stops40h 55m
Multiple Airlines
Fri 7/103:50 pm
IDA
- LAS
1 stop5h 19m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$348
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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 9/242:51 pm
LAS
- GEG
2 stops8h 20m
Alaska Airlines
Sat 10/35:04 am
GEG
- LAS
1 stop4h 55m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 6/11. 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.
Thu 7/1610:10 pm
LAS
- GEG
Nonstop2h 25m
Southwest
Sat 7/183:25 pm
GEG
- LAS
Nonstop2h 25m
Southwest
Deal found 6/11![Southwest logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Sun 9/204:16 pm
LAS
- IDA
1 stop24h 15m
Multiple Airlines
Thu 9/248:20 pm
IDA
- LAS
1 stop13h 00m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 7/285:30 am
LAS
- IDA
1 stop6h 55m
United Airlines
Tue 7/284:14 pm
IDA
- LAS
1 stop4h 54m
United Airlines
Deal found 6/14![United Airlines logo]()
$424
This Alaska Airlines deal was found by Cheapflights users on 6/13. 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.
Sat 7/117:22 am
LAS
- SUN
1 stop25h 16m
Alaska Airlines
Fri 7/177:43 pm
SUN
- LAS
1 stop15h 46m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:00 am
LAS
- IDA
1 stop3h 43m
Delta
Fri 7/177:00 pm
IDA
- LAS
1 stop5h 40m
Delta
Deal found 6/13![Delta logo]()
$340
This Southwest deal was found by Cheapflights users on 6/13. 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 7/229:30 pm
LAS
- GEG
Nonstop2h 20m
Southwest
Mon 7/275:10 pm
GEG
- LAS
Nonstop2h 25m
Southwest
Deal found 6/13![Southwest logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 6/261:22 pm
LAS
- IDA
Nonstop1h 46m
Multiple Airlines
Sun 6/289:45 am
IDA
- LAS
1 stop24h 06m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$383
Last-minute flights from Las Vegas to IdahoDiscover last-minute flight deals from Las Vegas to Idaho. Data last updated June 16, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Idaho. Data last updated June 16, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 6/191:22 pm
LAS
- IDA
Nonstop1h 46m
Allegiant Air
Fri 6/2610:56 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Fri 6/191:22 pm
LAS
- IDA
Nonstop1h 46m
Allegiant Air
Mon 6/2210:56 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/191:22 pm
LAS
- IDA
Nonstop1h 46m
Allegiant Air
Mon 6/2910:56 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com 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
Mon 6/2910:56 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$139
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 6/261:22 pm
LAS
- IDA
Nonstop1h 46m
Allegiant Air
Mon 6/2910:56 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$105
This Cheapflightsfares deal was found by Cheapflights users on 6/13. 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.
Mon 7/61:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Mon 7/1310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 6/13![Allegiant Air logo]()
$125
This CheapOair deal was found by Cheapflights users on 6/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:39 pm
LAS
- GEG
Nonstop2h 22m
Allegiant Air
Thu 7/168:51 pm
GEG
- LAS
Nonstop2h 16m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$137
This Cheapflightsfares deal was found by Cheapflights users on 6/13. 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.
Fri 7/101:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Mon 7/1310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 6/13![Allegiant Air logo]()
$93
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 7/241:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Mon 7/2710:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$89
This CheapOair deal was found by Cheapflights users on 6/12. 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.
Sun 7/265:39 pm
LAS
- GEG
Nonstop2h 22m
Allegiant Air
Sun 8/28:51 pm
GEG
- LAS
Nonstop2h 16m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$118
This CheapOair deal was found by Cheapflights users on 6/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/265:39 pm
LAS
- GEG
Nonstop2h 22m
Allegiant Air
Thu 7/308:51 pm
GEG
- LAS
Nonstop2h 16m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$125
This CheapOair deal was found by Cheapflights users on 6/16. 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 7/305:39 pm
LAS
- GEG
Nonstop2h 22m
Allegiant Air
Sun 8/28:51 pm
GEG
- LAS
Nonstop2h 16m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$143
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 June 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 June 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 9/107:00 am
LAS
- GEG
Nonstop2h 19m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$43
This Super.com deal was found by Cheapflights users on 6/15. 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.
Fri 7/101:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$45
This Frontier deal was found by Cheapflights users on 6/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:01 pm
LAS
- BOI
Nonstop1h 56m
Frontier
Deal found 6/12![Frontier logo]()
$48
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Sun 9/137:00 am
LAS
- GEG
Nonstop2h 19m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$51
This CheapOair deal was found by Cheapflights users on 6/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:00 am
LAS
- GEG
Nonstop2h 19m
Allegiant Air
Deal found 6/13![Allegiant Air logo]()
$59
This CheapOair deal was found by Cheapflights users on 6/16. 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 8/136:00 pm
LAS
- GEG
Nonstop2h 24m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$61
This Frontier deal was found by Cheapflights users on 6/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:01 pm
LAS
- BOI
Nonstop1h 56m
Frontier
Deal found 6/12![Frontier logo]()
$63
This Super.com deal was found by Cheapflights users on 6/11. 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 Super.com 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 6/11![Allegiant Air logo]()
$68
This eDestinos deal was found by Cheapflights users on 6/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:00 pm
LAS
- GEG
Nonstop2h 24m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 12/105:26 pm
LAS
- GEG
Nonstop2h 27m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$70
This Frontier deal was found by Cheapflights users on 6/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:01 pm
LAS
- BOI
Nonstop1h 56m
Frontier
Deal found 6/15![Frontier logo]()
$74
This Expedia deal was found by Cheapflights users on 6/11. 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.
Tue 12/89:03 pm
LAS
- BOI
Nonstop1h 56m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$78
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 June 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $89 (Cheapflightsfares) |
One-way from | $43 (Kiwi.com) |
Popular in | May |
Cheapest in | September |
Average price | $317 |
Good round-trip deal | $117 or less |
Good one-way deal | $63 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 June 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
Quickest round-trip
Las VegasBoise
LAS - BOI
LASBOI
Las Vegas Harry Reid Intl
Mon 7/13
10:30 pm-1:15 am
Nonstop1h 45m
Boise Air Term. Gowen Fld
Mon 7/20
7:40 pm-8:25 pm
Nonstop1h 45m
$197
Las VegasBoise
LAS - BOI
LASBOI
Las Vegas Harry Reid Intl
Mon 7/20
5:00 pm-12:05 am
1 stop6h 05m
Boise Air Term. Gowen Fld
Fri 7/24
6:42 pm-11:40 pm
1 stop5h 58m
$217
Las VegasBoise
LAS - BOI
LASBOI
Las Vegas Harry Reid Intl
Tue 7/7
7:55 pm-12:05 am
1 stop3h 10m
Boise Air Term. Gowen Fld
Thu 7/9
6:00 am-8:50 am
1 stop3h 50m
$217
Las VegasBoise
LAS - BOI
LASBOI
Las Vegas Harry Reid Intl
Fri 7/31
6:50 am-1:46 pm
1 stop5h 56m
Boise Air Term. Gowen Fld
Wed 8/5
4:15 pm-5:12 pm
Nonstop1h 57m
$221
Las VegasBoise
LAS - BOI
LASBOI
Las Vegas Harry Reid Intl
Thu 9/3
3:11 pm-6:04 pm
Nonstop1h 53m
Boise Air Term. Gowen Fld
Tue 9/8
6:23 am-10:59 am
1 stop5h 36m
$227
Las VegasBoise
LAS - BOI
LASBOI
Las Vegas Harry Reid Intl
Fri 7/3
5:52 pm-8:43 pm
Nonstop1h 51m
Boise Air Term. Gowen Fld
Sat 7/11
4:27 pm-11:05 pm
1 stop7h 38m
$227
Las VegasBoise
LAS - BOI
LASBOI
Las Vegas Harry Reid Intl
Thu 8/27
3:11 pm-6:09 pm
Nonstop1h 58m
Boise Air Term. Gowen Fld
Sun 8/30
4:17 pm-11:17 pm
1 stop8h 00m
$227
Las VegasBoise
LAS - BOI
LASBOI
Las Vegas Harry Reid Intl
Fri 8/28
7:51 pm-11:59 pm
1 stop3h 08m
Boise Air Term. Gowen Fld
Sun 8/30
6:00 am-8:53 am
1 stop3h 53m
$237
Las VegasBoise
LAS - BOI
LASBOI
Las Vegas Harry Reid Intl
Tue 7/14
5:00 pm-12:05 am
1 stop6h 05m
Boise Air Term. Gowen Fld
Thu 7/16
6:00 am-8:50 am
1 stop3h 50m
$238
Las VegasSpokane
LAS - GEG
LASGEG
Las Vegas Harry Reid Intl
Wed 7/15
2:40 pm-9:13 pm
1 stop6h 33m
Spokane
Wed 7/22
5:37 pm-11:10 pm
1 stop5h 33m
$239
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-SUN
LAS-GEG
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-IDA
LAS-SUN
LAS-GEG
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 May is currently the most expensive (average of $114). 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 June 16, 2026.
It’s optimal to fly from Las Vegas to Idaho in the morning. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the afternoon.
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 June 16, 2026.
The most flights from LAS to USID are scheduled on a Sunday (5 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?
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 57 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 June 13, 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. 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 June 16, 2026.
Read through reviews of airlines operating flights from Las Vegas to Idaho, such as Alaska Airlines,Southwest, andDelta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.1
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Food
7.1
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Food
7.1
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Food
7.1
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Food
7.1
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Food
7.1
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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 June 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 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 2,558,603 searches. Data last updated June 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$60 | Average$207 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$65 | Average$222 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$75 | Average$135 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$142 | Average$296 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$149 | Average$228 | FlexibilityNo cancel fee | On-timeN/A |