$147+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — BOI
May 28 — Jun 41
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 April 28, 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 April 28, 2026.
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 8/51:52 pm
MSY
- GEG
1 stop6h 29m
Delta
Mon 8/1712:40 pm
GEG
- MSY
1 stop8h 40m
Delta
Deal found 4/27![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/304:30 pm
MSY
- BOI
1 stop8h 16m
Delta
Sun 8/911:42 pm
BOI
- MSY
1 stop8h 10m
Delta
Deal found 4/28![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/287:08 pm
GEG
- MSY
2 stops13h 16m
Delta
Deal found 4/28![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 9/34:15 pm
MSY
- BOI
2 stops8h 41m
Delta
Sun 9/66:00 am
BOI
- MSY
1 stop6h 54m
Delta
Deal found 4/28![Delta logo]()
$298
This Alaska Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 8/117:10 am
MSY
- BOI
1 stop9h 16m
Alaska Airlines
Wed 8/128:15 am
BOI
- MSY
1 stop7h 01m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$313
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
Fri 5/296:12 pm
MSY
- GEG
1 stop6h 57m
American Airlines
Thu 6/412:51 pm
GEG
- MSY
1 stop6h 40m
American Airlines
Deal found 4/28![American Airlines logo]()
$326
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:35 pm
MSY
- GEG
1 stop8h 30m
United Airlines
Fri 5/297:25 pm
GEG
- MSY
2 stops11h 21m
United Airlines
Deal found 4/28![United Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 8/1112:07 pm
MSY
- BOI
2 stops12h 43m
United Airlines
Wed 8/126:30 am
BOI
- MSY
1 stop7h 39m
United Airlines
Deal found 4/23![United Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
Sat 7/185:20 am
MSY
- GEG
2 stops10h 01m
Delta
Sat 7/259:20 am
GEG
- MSY
2 stops12h 26m
Delta
Deal found 4/26![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 9/1110:00 am
MSY
- BOI
1 stop7h 15m
Southwest
Sun 9/137:00 am
BOI
- MSY
1 stop7h 35m
Southwest
Deal found 4/23![Southwest logo]()
$352
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/151:32 pm
BTR
- GEG
1 stop10h 05m
Delta
Thu 7/212:47 pm
GEG
- BTR
1 stop7h 08m
Delta
Deal found 4/27![Delta logo]()
$353
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:37 pm
BTR
- BOI
1 stop9h 51m
Delta
Wed 6/311:39 pm
BOI
- BTR
1 stop9h 06m
Delta
Deal found 4/27![Delta logo]()
$353
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 April 28, 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 April 28, 2026.
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/212:50 pm
MSY
- GEG
1 stop10h 28m
Delta
Mon 5/2510:40 pm
GEG
- MSY
1 stop7h 24m
Delta
Deal found 4/24![Delta logo]()
$293
This Alaska Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 8/115:19 pm
MSY
- BOI
1 stop7h 45m
Alaska Airlines
Wed 8/128:47 pm
BOI
- MSY
1 stop8h 02m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$293
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 9/1110:00 am
MSY
- BOI
1 stop7h 15m
Southwest
Sun 9/137:00 am
BOI
- MSY
1 stop7h 35m
Southwest
Deal found 4/23![Southwest logo]()
$352
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 9/155:22 am
MSY
- IDA
2 stops9h 02m
United Airlines
Sat 9/192:30 pm
IDA
- MSY
2 stops8h 00m
United Airlines
Deal found 4/28![United Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 53m
American Airlines
Sat 8/226:44 am
BOI
- LFT
1 stop5h 57m
American Airlines
Deal found 4/26![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
Sat 7/188:03 am
MSY
- GEG
1 stop9h 32m
Delta
Sun 7/266:20 am
GEG
- MSY
1 stop7h 50m
Delta
Deal found 4/26![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/287:00 am
GEG
- MSY
1 stop6h 25m
Delta
Deal found 4/27![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 6/55:20 am
MSY
- BOI
1 stop8h 23m
Delta
Sun 6/711:45 pm
BOI
- MSY
1 stop7h 23m
Delta
Deal found 4/24![Delta logo]()
$293
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
Fri 5/292:36 pm
SHV
- GEG
1 stop8h 10m
American Airlines
Wed 6/312:51 pm
GEG
- SHV
1 stop8h 00m
American Airlines
Deal found 4/25![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/203:48 pm
MSY
- JAC
1 stop5h 48m
United Airlines
Sat 6/278:00 am
JAC
- MSY
1 stop9h 33m
United Airlines
Deal found 4/26![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/304:30 pm
MSY
- BOI
1 stop8h 16m
Delta
Sun 8/911:42 pm
BOI
- MSY
1 stop8h 10m
Delta
Deal found 4/28![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 7/1712:42 pm
MSY
- GEG
2 stops13h 13m
Delta
Mon 7/2710:48 pm
GEG
- MSY
1 stop7h 16m
Delta
Deal found 4/25![Delta logo]()
$298
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 8/115:22 am
MSY
- BOI
2 stops12h 26m
United Airlines
Wed 8/126:30 am
BOI
- MSY
1 stop7h 39m
United Airlines
Deal found 4/27![United Airlines logo]()
$398
This Alaska Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 8/296:00 am
BTR
- BOI
1 stop6h 27m
Alaska Airlines
Tue 9/112:17 pm
BOI
- BTR
1 stop6h 49m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$453
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/276:00 am
BTR
- BOI
1 stop6h 19m
American Airlines
Sat 6/64:06 pm
BOI
- BTR
1 stop5h 53m
American Airlines
Deal found 4/28![American Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 9/34:15 pm
MSY
- BOI
2 stops8h 41m
Delta
Mon 9/711:30 pm
BOI
- MSY
1 stop8h 22m
Delta
Deal found 4/26![Delta logo]()
$298
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
Tue 6/92:35 pm
SHV
- GEG
1 stop8h 08m
American Airlines
Sat 6/205:44 am
GEG
- SHV
1 stop6h 21m
American Airlines
Deal found 4/25![American Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:15 am
BTR
- BOI
2 stops10h 33m
United Airlines
Tue 9/17:05 am
BOI
- BTR
2 stops9h 27m
United Airlines
Deal found 4/24![United Airlines logo]()
$464
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/82:35 pm
SHV
- GEG
1 stop8h 08m
American Airlines
Thu 6/185:44 am
GEG
- SHV
1 stop6h 21m
American Airlines
Deal found 4/25![American Airlines logo]()
$435
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 7/201:27 pm
BTR
- GEG
1 stop10h 06m
Delta
Tue 7/2812:50 pm
GEG
- BTR
1 stop7h 06m
Delta
Deal found 4/26![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/268:04 am
MSY
- JAC
1 stop8h 21m
United Airlines
Tue 6/98:00 am
JAC
- MSY
2 stops12h 34m
United Airlines
Deal found 4/28![United Airlines logo]()
$475
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 8/62:27 pm
BTR
- GEG
2 stops10h 40m
American Airlines
Tue 8/115:40 am
GEG
- BTR
1 stop6h 15m
American Airlines
Deal found 4/28![American Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:37 pm
BTR
- BOI
1 stop9h 51m
Delta
Wed 6/311:39 pm
BOI
- BTR
1 stop9h 06m
Delta
Deal found 4/27![Delta logo]()
$353
This Alaska Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:00 am
MSY
- IDA
1 stop9h 29m
Alaska Airlines
Sat 5/161:54 pm
IDA
- MSY
1 stop15h 02m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$627
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:00 am
LFT
- BOI
2 stops11h 53m
United Airlines
Sat 8/2210:37 am
BOI
- LFT
2 stops7h 54m
United Airlines
Deal found 4/25![United Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 7/112:17 pm
MSY
- JAC
1 stop8h 07m
American Airlines
Tue 7/144:14 pm
JAC
- MSY
1 stop6h 28m
American Airlines
Deal found 4/23![American Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:25 am
LFT
- BOI
2 stops12h 23m
United Airlines
Wed 9/210:37 am
BOI
- LFT
2 stops11h 18m
United Airlines
Deal found 4/25![United Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/296:00 am
SHV
- GEG
1 stop7h 17m
Delta
Wed 6/36:49 am
GEG
- SHV
2 stops10h 32m
Delta
Deal found 4/28![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/298:04 am
MSY
- IDA
1 stop6h 21m
United Airlines
Fri 6/52:30 pm
IDA
- MSY
2 stops7h 56m
United Airlines
Deal found 4/28![United Airlines logo]()
$483
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 6/84:00 pm
BTR
- BOI
1 stop7h 35m
Delta
Wed 6/245:20 am
BOI
- BTR
2 stops12h 06m
Delta
Deal found 4/24![Delta logo]()
$391
Last-minute flights from Louisiana to IdahoDiscover last-minute flight deals from Louisiana to Idaho. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Louisiana to Idaho. Data last updated April 28, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/137:16 am
MSY
- BOI
1 stop9h 18m
Multiple Airlines
Sun 5/171:22 pm
BOI
- MSY
1 stop6h 48m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/212:50 pm
MSY
- GEG
1 stop10h 28m
Delta
Mon 5/259:55 am
GEG
- MSY
2 stops10h 50m
Delta
Deal found 4/24![Delta logo]()
$298
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:15 am
MSY
- GEG
1 stop8h 15m
United Airlines
Wed 5/275:00 am
GEG
- MSY
1 stop6h 28m
United Airlines
Deal found 4/28![United Airlines logo]()
$371
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:30 pm
MSY
- GEG
2 stops8h 05m
Southwest
Wed 5/271:45 pm
GEG
- MSY
1 stop6h 05m
Southwest
Deal found 4/28![Southwest logo]()
$383
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:07 pm
MSY
- GEG
1 stop6h 28m
Delta
Thu 5/285:35 am
GEG
- MSY
1 stop6h 12m
Delta
Deal found 4/26![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:36 pm
MSY
- GEG
1 stop7h 44m
Delta
Sun 5/3110:40 pm
GEG
- MSY
1 stop7h 24m
Delta
Deal found 4/25![Delta logo]()
$293
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:35 pm
MSY
- GEG
1 stop8h 30m
United Airlines
Fri 5/297:25 pm
GEG
- MSY
2 stops11h 21m
United Airlines
Deal found 4/28![United Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:37 pm
BTR
- BOI
1 stop9h 51m
Delta
Wed 6/311:39 pm
BOI
- BTR
1 stop9h 06m
Delta
Deal found 4/27![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:35 pm
MSY
- GEG
1 stop8h 30m
United Airlines
Sun 5/317:25 pm
GEG
- MSY
2 stops11h 21m
United Airlines
Deal found 4/25![United Airlines logo]()
$366
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
Fri 5/296:12 pm
MSY
- GEG
1 stop6h 57m
American Airlines
Thu 6/412:51 pm
GEG
- MSY
1 stop6h 40m
American Airlines
Deal found 4/28![American Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
Fri 5/292:36 pm
SHV
- GEG
1 stop8h 10m
American Airlines
Wed 6/312:51 pm
GEG
- SHV
1 stop8h 00m
American Airlines
Deal found 4/28![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/296:00 am
SHV
- GEG
1 stop7h 17m
Delta
Wed 6/36:49 am
GEG
- SHV
2 stops10h 32m
Delta
Deal found 4/28![Delta logo]()
$374
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 April 28, 2026.
Search for one-way flight options from Louisiana to Idaho. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:07 pm
MSY
- GEG
1 stop6h 28m
Delta
Deal found 4/27![Delta logo]()
$147
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 6/243:08 pm
MSY
- BOI
1 stop8h 27m
Delta
Deal found 4/24![Delta logo]()
$147
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Sat 5/231:40 pm
MSY
- GEG
2 stops11h 38m
Delta
Deal found 4/27![Delta logo]()
$152
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/306:12 pm
MSY
- GEG
1 stop6h 57m
American Airlines
Deal found 4/27![American Airlines logo]()
$164
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 6/244:00 pm
BTR
- BOI
1 stop7h 35m
Delta
Deal found 4/24![Delta logo]()
$177
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 7/225:15 am
MSY
- BOI
2 stops12h 29m
United Airlines
Deal found 4/24![United Airlines logo]()
$179
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Sun 5/317:55 pm
MSY
- GEG
1 stop7h 00m
Southwest
Deal found 4/27![Southwest logo]()
$180
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 7/149:13 am
MSY
- GEG
2 stops11h 00m
Delta
Deal found 4/26![Delta logo]()
$185
This Southwest deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 7/223:40 pm
MSY
- BOI
1 stop6h 05m
Southwest
Deal found 4/24![Southwest logo]()
$190
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
Sat 6/61:40 pm
MSY
- IDA
1 stop5h 34m
Delta
Deal found 4/24![Delta logo]()
$195
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/263:48 pm
BTR
- GEG
1 stop7h 32m
Delta
Deal found 4/28![Delta logo]()
$207
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/241:34 pm
BTR
- GEG
2 stops10h 55m
Delta
Deal found 4/28![Delta logo]()
$212
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 April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $244 (Delta) |
One-way from | $147 (Delta) |
Popular in | March |
Cheapest in | February |
Average price | $318 |
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 April 28, 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
Thu 5/21
2:50 pm-11:18 pm
1 stop10h 28m
Spokane
Mon 5/25
10:40 pm-8:04 am
1 stop7h 24m
$293
New OrleansBoise
MSY - BOI
MSYBOI
New Orleans Louis Armstrong
Tue 8/11
5:19 pm-12:04 am
1 stop7h 45m
Boise Air Term. Gowen Fld
Wed 8/12
8:47 pm-5:49 am
1 stop8h 02m
$293
New OrleansSpokane
MSY - GEG
MSYGEG
New Orleans Louis Armstrong
Sat 7/18
8:03 am-3:35 pm
1 stop9h 32m
Spokane
Sun 7/26
6:20 am-4:10 pm
1 stop7h 50m
$293
New OrleansSpokane
MSY - GEG
MSYGEG
New Orleans Louis Armstrong
Mon 7/20
5:20 pm-12:02 am
1 stop8h 42m
Spokane
Tue 7/28
7:00 am-3:25 pm
1 stop6h 25m
$293
New OrleansBoise
MSY - BOI
MSYBOI
New Orleans Louis Armstrong
Fri 6/5
5:20 am-12:43 pm
1 stop8h 23m
Boise Air Term. Gowen Fld
Sun 6/7
11:45 pm-8:08 am
1 stop7h 23m
$293
New OrleansBoise
MSY - BOI
MSYBOI
New Orleans Louis Armstrong
Thu 7/30
4:30 pm-11:46 pm
1 stop8h 16m
Boise Air Term. Gowen Fld
Sun 8/9
11:42 pm-8:52 am
1 stop8h 10m
$293
New OrleansSpokane
MSY - GEG
MSYGEG
New Orleans Louis Armstrong
Fri 7/17
12:42 pm-11:55 pm
2 stops13h 13m
Spokane
Mon 7/27
10:48 pm-8:04 am
1 stop7h 16m
$298
New OrleansBoise
MSY - BOI
MSYBOI
New Orleans Louis Armstrong
Thu 9/3
4:15 pm-11:56 pm
2 stops8h 41m
Boise Air Term. Gowen Fld
Mon 9/7
11:30 pm-8:52 am
1 stop8h 22m
$298
New OrleansBoise
MSY - BOI
MSYBOI
New Orleans Louis Armstrong
Fri 9/11
10:00 am-4:15 pm
1 stop7h 15m
Boise Air Term. Gowen Fld
Sun 9/13
7:00 am-3:35 pm
1 stop7h 35m
$352
Baton RougeSpokane
BTR - GEG
BTRGEG
Baton Rouge Ryan
Mon 7/20
1:27 pm-9:33 pm
1 stop10h 06m
Spokane
Tue 7/28
12:50 pm-9:56 pm
1 stop7h 06m
$353
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-IDA
MSY-BOI
MSY-JAC
BTR-BOI
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-IDA
MSY-BOI
MSY-JAC
What is the cheapest month to book a flight from Louisiana to Idaho?
Currently, August is the cheapest month in which you can book a flight from Louisiana to Idaho (average of $116). 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 April 28, 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.
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 April 28, 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 April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$194 | Average$503 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$204 | Average$464 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$225 | Average$434 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$242 | Average$339 | FlexibilityNo cancel fee | On-timeN/A |