$133+ Cheap flights from Louisiana 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — BOI
Jul 16 — Jul 231
Round-trip
1 adult, Economy
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Cheapest flights from Louisiana to IdahoExplore the most affordable flight options available from Louisiana 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 Louisiana to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:09 pm
MSY
- GEG
1 stop6h 10m
Delta
Wed 8/265:30 am
GEG
- MSY
1 stop6h 30m
Delta
Deal found 6/11![Delta logo]()
$231
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:51 pm
MSY
- GEG
1 stop8h 42m
Delta
Mon 8/175:30 am
GEG
- MSY
1 stop6h 30m
Delta
Deal found 6/11![Delta logo]()
$249
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:14 pm
MSY
- GEG
1 stop6h 52m
American Airlines
Wed 7/296:30 am
GEG
- MSY
1 stop9h 21m
American Airlines
Deal found 6/11![American Airlines logo]()
$291
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 10/145:30 am
MSY
- GEG
1 stop8h 08m
Delta
Sat 10/1710:50 am
GEG
- MSY
2 stops11h 15m
Delta
Deal found 6/13![Delta logo]()
$296
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.
Tue 8/42:35 pm
MSY
- BOI
1 stop9h 02m
United Airlines
Thu 8/62:41 pm
BOI
- MSY
1 stop5h 53m
United Airlines
Deal found 6/11![United Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 6/10. 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 8/132:51 pm
MSY
- BOI
1 stop9h 09m
Delta
Mon 8/175:30 am
BOI
- MSY
2 stops14h 03m
Delta
Deal found 6/10![Delta logo]()
$320
This Priceline deal was found by Cheapflights users on 6/10. 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 8/275:27 pm
MSY
- BOI
1 stop7h 17m
Multiple Airlines
Sun 9/61:04 pm
BOI
- MSY
1 stop6h 59m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$333
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:10 am
MSY
- BOI
1 stop9h 16m
Multiple Airlines
Thu 8/131:24 pm
BOI
- MSY
1 stop6h 39m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$339
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.
Tue 7/2811:05 am
MSY
- BOI
1 stop5h 20m
Southwest
Sat 8/83:10 pm
BOI
- MSY
1 stop6h 05m
Southwest
Deal found 6/11![Southwest logo]()
$341
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:19 pm
MSY
- BOI
1 stop7h 45m
Alaska Airlines
Mon 8/108:47 pm
BOI
- MSY
1 stop8h 02m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$342
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/52:27 pm
BTR
- GEG
1 stop8h 15m
American Airlines
Tue 8/1112:44 pm
GEG
- BTR
1 stop8h 11m
American Airlines
Deal found 6/11![American Airlines logo]()
$343
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.
Tue 7/217:10 am
MSY
- BOI
1 stop9h 16m
Alaska Airlines
Tue 8/184:35 pm
BOI
- MSY
1 stop12h 14m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$346
Best flights from Louisiana to IdahoDiscover carefully curated flight deals from Louisiana 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 Louisiana 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 Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:51 pm
MSY
- GEG
2 stops11h 08m
Delta
Wed 8/265:30 am
GEG
- MSY
1 stop6h 30m
Delta
Deal found 6/11![Delta logo]()
$236
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.
Tue 8/45:15 am
MSY
- BOI
2 stops12h 29m
United Airlines
Thu 8/62:41 pm
BOI
- MSY
1 stop5h 53m
United Airlines
Deal found 6/11![United Airlines logo]()
$315
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.
Tue 8/255:27 pm
MSY
- GEG
1 stop8h 32m
Alaska Airlines
Wed 8/265:52 am
GEG
- MSY
1 stop8h 32m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$317
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.
Tue 7/2811:05 am
MSY
- BOI
1 stop5h 20m
Southwest
Sat 8/83:10 pm
BOI
- MSY
1 stop6h 05m
Southwest
Deal found 6/11![Southwest logo]()
$341
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/52:27 pm
BTR
- GEG
1 stop8h 15m
American Airlines
Tue 8/1112:44 pm
GEG
- BTR
1 stop8h 11m
American Airlines
Deal found 6/11![American Airlines logo]()
$343
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:51 pm
MSY
- GEG
1 stop8h 42m
Delta
Mon 8/175:30 am
GEG
- MSY
1 stop6h 30m
Delta
Deal found 6/11![Delta logo]()
$249
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.
Tue 8/259:53 am
MSY
- GEG
2 stops12h 53m
United Airlines
Wed 8/265:00 am
GEG
- MSY
1 stop7h 57m
United Airlines
Deal found 6/11![United Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 6/10. 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 8/1312:47 pm
MSY
- BOI
2 stops12h 12m
Delta
Mon 8/175:30 am
BOI
- MSY
2 stops11h 40m
Delta
Deal found 6/10![Delta logo]()
$325
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:30 pm
MSY
- BOI
1 stop6h 40m
Southwest
Tue 9/82:20 pm
BOI
- MSY
1 stop6h 30m
Southwest
Deal found 6/15![Southwest logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 9/15:27 pm
MSY
- BOI
1 stop7h 17m
Alaska Airlines
Sat 9/56:23 am
BOI
- MSY
1 stop9h 01m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$382
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:27 pm
LFT
- BOI
1 stop5h 44m
American Airlines
Sat 8/226:44 am
BOI
- LFT
1 stop5h 57m
American Airlines
Deal found 6/14![American Airlines logo]()
$397
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.
Tue 8/49:50 am
MSY
- BOI
2 stops10h 55m
Southwest
Thu 8/610:25 am
BOI
- MSY
2 stops8h 45m
Southwest
Deal found 6/11![Southwest logo]()
$380
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/72:09 pm
MSY
- BOI
2 stops9h 21m
Delta
Mon 8/105:30 am
BOI
- MSY
1 stop9h 01m
Delta
Deal found 6/11![Delta logo]()
$347
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.
Mon 9/214:28 pm
SHV
- JAC
1 stop5h 12m
United Airlines
Wed 9/238:05 am
JAC
- SHV
2 stops10h 24m
United Airlines
Deal found 6/14![United Airlines logo]()
$394
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.
Mon 8/172:09 pm
MSY
- IDA
1 stop5h 11m
Delta
Fri 8/216:00 am
IDA
- MSY
1 stop7h 00m
Delta
Deal found 6/14![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 6/10. 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 9/110:20 am
MSY
- BOI
2 stops12h 17m
United Airlines
Sat 9/510:36 am
BOI
- MSY
2 stops11h 05m
United Airlines
Deal found 6/10![United Airlines logo]()
$398
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3012:22 pm
MSY
- JAC
1 stop8h 20m
American Airlines
Thu 8/64:30 pm
JAC
- MSY
1 stop5h 29m
American Airlines
Deal found 6/15![American Airlines logo]()
$465
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.
Fri 8/143:35 pm
SHV
- JAC
1 stop6h 06m
United Airlines
Fri 8/218:05 am
JAC
- SHV
2 stops12h 14m
United Airlines
Deal found 6/13![United Airlines logo]()
$403
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.
Thu 8/2712:54 pm
SHV
- JAC
1 stop8h 17m
Delta
Thu 9/38:35 am
JAC
- SHV
1 stop6h 44m
Delta
Deal found 6/15![Delta logo]()
$374
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.
Mon 8/2412:47 pm
MSY
- JAC
1 stop8h 24m
Delta
Tue 9/11:10 pm
JAC
- MSY
2 stops9h 28m
Delta
Deal found 6/14![Delta logo]()
$376
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.
Sat 10/34:30 pm
SHV
- JAC
1 stop5h 16m
United Airlines
Sat 10/107:00 am
JAC
- SHV
1 stop6h 58m
United Airlines
Deal found 6/14![United Airlines logo]()
$420
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/82:12 pm
BTR
- JAC
1 stop6h 30m
American Airlines
Tue 7/144:15 pm
JAC
- BTR
1 stop5h 42m
American Airlines
Deal found 6/15![American Airlines logo]()
$546
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 8/212:09 pm
MSY
- IDA
1 stop5h 11m
Delta
Sat 8/296:00 am
IDA
- MSY
1 stop7h 00m
Delta
Deal found 6/14![Delta logo]()
$384
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:00 am
MSY
- IDA
1 stop8h 22m
United Airlines
Sat 10/312:35 pm
IDA
- MSY
1 stop5h 52m
United Airlines
Deal found 6/15![United Airlines logo]()
$449
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:00 am
AEX
- GEG
1 stop7h 59m
American Airlines
Tue 8/412:49 pm
GEG
- AEX
1 stop8h 25m
American Airlines
Deal found 6/15![American Airlines logo]()
$575
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.
Wed 9/92:00 pm
MSY
- BOI
2 stops9h 34m
Delta
Sun 9/136:00 am
BOI
- MSY
2 stops10h 53m
Delta
Deal found 6/14![Delta logo]()
$393
This United Airlines deal was found by Cheapflights users on 6/10. 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 11/148:50 am
SHV
- JAC
1 stop5h 39m
United Airlines
Wed 11/182:40 pm
JAC
- SHV
1 stop4h 51m
United Airlines
Deal found 6/10![United Airlines logo]()
$449
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 8/273:30 pm
MSY
- BOI
1 stop7h 27m
Delta
Sun 9/65:30 am
BOI
- MSY
1 stop9h 01m
Delta
Deal found 6/13![Delta logo]()
$395
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:00 pm
LFT
- BOI
2 stops10h 59m
United Airlines
Sat 10/312:43 pm
BOI
- LFT
2 stops7h 08m
United Airlines
Deal found 6/15![United Airlines logo]()
$459
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/132:27 pm
BTR
- JAC
1 stop5h 52m
American Airlines
Mon 8/174:30 pm
JAC
- BTR
1 stop5h 25m
American Airlines
Deal found 6/12![American Airlines logo]()
$661
Last-minute flights from Louisiana to IdahoDiscover last-minute flight deals from Louisiana to Idaho. Data last updated June 16, 2026 and is based on user searches.
Discover last-minute flight deals from Louisiana to Idaho. Data last updated June 16, 2026 and is based on user searches.
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/189:48 pm
MSY
- GEG
1 stop15h 48m
Frontier
Mon 6/2212:31 pm
GEG
- MSY
1 stop6h 32m
Frontier
Deal found 6/11![Frontier logo]()
$315
This Delta deal was found by Cheapflights users on 6/10. 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 6/234:30 pm
MSY
- GEG
2 stops9h 29m
Delta
Tue 6/305:20 am
GEG
- MSY
1 stop6h 29m
Delta
Deal found 6/10![Delta logo]()
$298
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 7/32:50 pm
MSY
- BOI
1 stop9h 14m
Delta
Wed 7/811:10 pm
BOI
- MSY
1 stop9h 19m
Delta
Deal found 6/14![Delta logo]()
$377
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.
Tue 7/71:30 pm
MSY
- BOI
1 stop5h 21m
Delta
Tue 7/1411:10 pm
BOI
- MSY
1 stop7h 54m
Delta
Deal found 6/14![Delta logo]()
$367
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.
Wed 7/85:19 pm
MSY
- BOI
1 stop17h 21m
Multiple Airlines
Sun 7/121:24 pm
BOI
- MSY
1 stop6h 39m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$374
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:14 pm
MSY
- GEG
1 stop6h 52m
American Airlines
Wed 7/296:30 am
GEG
- MSY
1 stop9h 21m
American Airlines
Deal found 6/11![American Airlines logo]()
$291
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:20 pm
MSY
- GEG
1 stop8h 42m
Delta
Tue 7/2810:48 pm
GEG
- MSY
1 stop7h 16m
Delta
Deal found 6/11![Delta logo]()
$292
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:14 pm
MSY
- GEG
1 stop6h 52m
American Airlines
Tue 7/286:30 am
GEG
- MSY
2 stops12h 59m
American Airlines
Deal found 6/11![American Airlines logo]()
$342
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.
Tue 7/217:10 am
MSY
- BOI
1 stop9h 16m
Alaska Airlines
Tue 8/184:35 pm
BOI
- MSY
1 stop12h 14m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$346
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.
Tue 7/215:19 pm
MSY
- BOI
1 stop7h 45m
Multiple Airlines
Sun 7/261:24 pm
BOI
- MSY
1 stop6h 39m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$359
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.
Tue 7/2811:05 am
MSY
- BOI
1 stop5h 20m
Southwest
Sat 8/83:10 pm
BOI
- MSY
1 stop6h 05m
Southwest
Deal found 6/11![Southwest logo]()
$341
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:10 am
MSY
- BOI
1 stop9h 16m
Multiple Airlines
Thu 8/131:24 pm
BOI
- MSY
1 stop6h 39m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$339
One-way flights from Louisiana to IdahoSearch for one-way flight options from Louisiana to Idaho. Find affordable one-way fares based on user searches. Data last updated June 16, 2026.
Search for one-way flight options from Louisiana to Idaho. Find affordable one-way fares based on user searches. Data last updated June 16, 2026.
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/189:48 pm
MSY
- GEG
1 stop15h 48m
Frontier
Deal found 6/11![Frontier logo]()
$133
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.
Sat 6/207:05 pm
MSY
- GEG
1 stop7h 00m
Southwest
Deal found 6/13![Southwest logo]()
$147
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/222:55 pm
MSY
- GEG
2 stops11h 00m
Delta
Deal found 6/11![Delta logo]()
$151
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 6/205:15 am
MSY
- GEG
2 stops9h 22m
United Airlines
Deal found 6/13![United Airlines logo]()
$152
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:19 pm
MSY
- GEG
1 stop8h 40m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$172
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.
Sat 7/257:05 pm
MSY
- GEG
1 stop7h 05m
Southwest
Deal found 6/13![Southwest logo]()
$176
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.
Wed 7/222:55 pm
MSY
- GEG
1 stop11h 15m
Southwest
Deal found 6/11![Southwest logo]()
$181
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:10 am
MSY
- BOI
1 stop9h 16m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$184
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/131:05 pm
MSY
- JAC
1 stop8h 18m
Delta
Deal found 6/11![Delta logo]()
$186
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:15 am
MSY
- BOI
2 stops12h 29m
United Airlines
Deal found 6/12![United Airlines logo]()
$189
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/304:30 pm
MSY
- BOI
1 stop8h 39m
Delta
Deal found 6/11![Delta logo]()
$194
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/122:36 pm
SHV
- JAC
1 stop6h 06m
American Airlines
Deal found 6/12![American Airlines logo]()
$195
Find flight deals from Louisiana to Idaho
Keep the following information in mind while searching for Louisiana 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 | $231 (Delta) |
One-way from | $133 (Mytrip) |
Popular in | March |
Cheapest in | February |
Average price | $470 |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisiana 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 Louisiana to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
New OrleansSpokane
MSY - GEG
MSYGEG
New Orleans Louis Armstrong
Fri 8/21
2:51 pm-11:59 pm
2 stops11h 08m
Spokane
Wed 8/26
5:30 am-2:00 pm
1 stop6h 30m
$236
New OrleansSpokane
MSY - GEG
MSYGEG
New Orleans Louis Armstrong
Fri 8/14
2:51 pm-9:33 pm
1 stop8h 42m
Spokane
Mon 8/17
5:30 am-2:00 pm
1 stop6h 30m
$249
New OrleansBoise
MSY - BOI
MSYBOI
New Orleans Louis Armstrong
Tue 8/4
5:15 am-4:44 pm
2 stops12h 29m
Boise Air Term. Gowen Fld
Thu 8/6
2:41 pm-9:34 pm
1 stop5h 53m
$315
New OrleansSpokane
MSY - GEG
MSYGEG
New Orleans Louis Armstrong
Tue 8/25
5:27 pm-11:59 pm
1 stop8h 32m
Spokane
Wed 8/26
5:52 am-4:24 pm
1 stop8h 32m
$317
New OrleansBoise
MSY - BOI
MSYBOI
New Orleans Louis Armstrong
Thu 8/13
12:47 pm-11:59 pm
2 stops12h 12m
Boise Air Term. Gowen Fld
Mon 8/17
5:30 am-6:10 pm
2 stops11h 40m
$325
New OrleansSpokane
MSY - GEG
MSYGEG
New Orleans Louis Armstrong
Tue 8/25
9:53 am-8:46 pm
2 stops12h 53m
Spokane
Wed 8/26
5:00 am-2:57 pm
1 stop7h 57m
$336
New OrleansBoise
MSY - BOI
MSYBOI
New Orleans Louis Armstrong
Tue 7/28
11:05 am-3:25 pm
1 stop5h 20m
Boise Air Term. Gowen Fld
Sat 8/8
3:10 pm-10:15 pm
1 stop6h 05m
$341
Baton RougeSpokane
BTR - GEG
BTRGEG
Baton Rouge Ryan
Wed 8/5
2:27 pm-8:42 pm
1 stop8h 15m
Spokane
Tue 8/11
12:44 pm-10:55 pm
1 stop8h 11m
$343
New OrleansBoise
MSY - BOI
MSYBOI
New Orleans Louis Armstrong
Fri 8/7
2:09 pm-10:30 pm
2 stops9h 21m
Boise Air Term. Gowen Fld
Mon 8/10
5:30 am-3:31 pm
1 stop9h 01m
$347
New OrleansIdaho Falls
MSY - IDA
MSYIDA
New Orleans Louis Armstrong
Mon 8/17
2:09 pm-6:20 pm
1 stop5h 11m
Idaho Falls Fanning Field
Fri 8/21
6:00 am-2:00 pm
1 stop7h 00m
$349
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Louisiana to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Louisiana with our price prediction graph.
MSY-GEG
MSY-BOI
BTR-GEG
LFT-BOI
SHV-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 Louisiana to Idaho
USLA-USID
MSY-GEG
MSY-BOI
BTR-GEG
LFT-BOI
What is the cheapest month to book a flight from Louisiana to Idaho?
Currently, May is the cheapest month in which you can book a flight from Louisiana to Idaho (average of $105). Flying from Louisiana to Idaho in March is currently the most expensive (average of $490). 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.
How much does it cost to fly round-trip from Louisiana to Idaho?
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.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Louisiana to Idaho to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Louisiana 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 Louisiana 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 Louisiana to Idaho by cabin class
Find flights from Louisiana to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisiana and Idaho flights
Browse other Louisiana and Idaho flight options. Last updated on June 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Idaho
Find the right flight back to Louisiana after your stay in Idaho
Louisiana to Idaho flights
Consider these flights traveling from Louisiana to Idaho.
Top 4 airlines flying from Louisiana to Idaho
Discover the top 4 airlines that operate flights from Louisiana 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$146 | Average$308 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$194 | Average$469 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$204 | Average$476 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$225 | Average$440 | FlexibilityNo cancel fee | On-time63% |