$124+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — BOI
Sep 3 — Sep 101
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 August 4, 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 August 4, 2026.
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/216:15 pm -
1 stop7h 00m
Sat 8/298:00 am -
1 stop8h 25m
Deal found 7/31![Southwest logo]()
$237
This Expedia deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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.
Thu 8/275:27 pm -
1 stop7h 17m
Thu 9/312:24 pm -
1 stop7h 12m
Deal found 8/1![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/179:00 pm -
1 stop17h 55m
Sun 9/202:50 pm -
1 stop21h 23m
Deal found 7/31![Frontier logo]()
$282
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/208:13 am -
1 stop8h 18m
Sun 8/236:30 am -
1 stop7h 27m
Deal found 7/30![United Airlines logo]()
$284
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/276:15 pm -
1 stop6h 20m
Thu 9/32:55 pm -
1 stop5h 55m
Deal found 7/30![Southwest logo]()
$295
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/215:41 am -
1 stop8h 13m
Wed 8/2612:44 pm -
1 stop7h 02m
Deal found 7/31![American Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/2712:29 pm -
2 stops11h 11m
Thu 9/32:49 pm -
1 stop7h 10m
Deal found 7/30![American Airlines logo]()
$300
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/28:08 am -
1 stop9h 28m
Tue 9/86:45 am -
1 stop6h 34m
Deal found 8/3![Delta logo]()
$301
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/138:13 am -
1 stop8h 18m
Sun 8/166:30 am -
1 stop7h 27m
Deal found 7/30![United Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 12/232:55 pm -
1 stop8h 42m
Tue 12/296:30 am -
1 stop9h 12m
Deal found 8/2![Delta logo]()
$308
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/225:27 pm -
1 stop6h 58m
Wed 8/265:52 am -
1 stop8h 32m
Deal found 7/31![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 12/232:55 pm -
1 stop8h 42m
Thu 12/312:50 pm -
1 stop7h 15m
Deal found 7/31![Delta logo]()
$322
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 August 4, 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 August 4, 2026.
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/208:13 am -
1 stop8h 18m
Sun 8/236:30 am -
1 stop7h 27m
Deal found 7/30![United Airlines logo]()
$284
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/215:41 am -
1 stop8h 13m
Wed 8/2612:44 pm -
1 stop7h 02m
Deal found 7/31![American Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/28:08 am -
1 stop9h 28m
Tue 9/86:45 am -
1 stop6h 34m
Deal found 8/3![Delta logo]()
$301
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/225:27 pm -
1 stop6h 58m
Wed 8/265:52 am -
1 stop8h 32m
Deal found 7/31![Alaska Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/45:50 pm -
1 stop6h 15m
Fri 9/1110:55 am -
1 stop6h 10m
Deal found 7/31![Southwest logo]()
$322
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 10/287:19 am -
1 stop10h 25m
Sun 11/17:00 am -
1 stop6h 20m
Deal found 8/2![Delta logo]()
$322
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/314:25 pm -
1 stop6h 21m
Sat 9/56:00 am -
2 stops14h 45m
Deal found 7/30![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/314:15 pm -
2 stops7h 45m
Sat 9/58:00 am -
2 stops8h 55m
Deal found 7/30![Southwest logo]()
$332
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 9/44:28 pm -
1 stop8h 41m
Fri 9/115:10 am -
2 stops14h 15m
Deal found 8/2![Delta logo]()
$332
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/304:00 pm -
1 stop7h 40m
Sun 9/68:15 am -
1 stop9h 25m
Deal found 7/30![United Airlines logo]()
$335
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/108:06 am -
1 stop6h 45m
Sat 10/2412:19 pm -
1 stop8h 13m
Deal found 7/31![American Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 9/117:50 am -
1 stop7h 20m
Tue 9/156:25 am -
1 stop6h 50m
Deal found 8/2![Southwest logo]()
$351
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 8/2112:47 pm -
2 stops12h 22m
Wed 8/265:30 am -
1 stop6h 30m
Deal found 8/1![Delta logo]()
$336
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/214:25 pm -
1 stop6h 21m
Wed 8/261:37 pm -
1 stop5h 54m
Deal found 7/30![United Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:00 pm -
1 stop7h 40m
Thu 8/206:30 am -
1 stop7h 27m
Deal found 8/1![United Airlines logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:00 am -
2 stops14h 56m
Tue 9/296:18 am -
2 stops12h 53m
Deal found 8/2![Alaska Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/232:00 pm -
1 stop5h 17m
Tue 9/296:00 am -
2 stops9h 02m
Deal found 8/1![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 8/244:25 pm -
1 stop6h 12m
Thu 8/272:44 pm -
1 stop5h 47m
Deal found 8/3![United Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/272:27 pm -
1 stop8h 15m
Thu 9/312:44 pm -
1 stop8h 11m
Deal found 7/30![American Airlines logo]()
$481
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/2911:14 am -
2 stops12h 18m
Sat 9/56:00 am -
1 stop7h 00m
Deal found 8/2![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 12/154:23 pm -
1 stop6h 40m
Sun 12/207:00 am -
1 stop5h 48m
Deal found 8/2![American Airlines logo]()
$527
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/267:00 am -
1 stop7h 25m
Sat 10/317:00 am -
2 stops9h 48m
Deal found 7/30![United Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/222:09 pm -
1 stop5h 11m
Sat 8/296:00 am -
1 stop7h 00m
Deal found 8/2![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/46:00 am -
1 stop6h 16m
Sun 9/62:49 pm -
1 stop5h 41m
Deal found 8/3![American Airlines logo]()
$531
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 12/248:00 am -
1 stop8h 16m
Mon 12/282:25 pm -
1 stop6h 25m
Deal found 7/31![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/143:57 pm -
1 stop7h 33m
Tue 8/1812:36 pm -
1 stop7h 25m
Deal found 7/30![Delta logo]()
$448
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/2610:49 am -
1 stop5h 08m
Wed 9/211:48 am -
1 stop6h 52m
Deal found 8/2![American Airlines logo]()
$547
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 10/1910:31 am -
1 stop9h 10m
Wed 10/282:25 pm -
1 stop6h 07m
Deal found 8/3![United Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 11/115:00 am -
2 stops11h 38m
Sat 11/1410:35 am -
2 stops10h 15m
Deal found 8/1![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 -
1 stop5h 11m
Sat 8/296:00 am -
2 stops8h 24m
Deal found 7/30![Delta logo]()
$484
Last-minute flights from Louisiana to IdahoDiscover last-minute flight deals from Louisiana to Idaho. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Louisiana to Idaho. Data last updated August 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/138:13 am -
1 stop8h 18m
Sun 8/166:30 am -
1 stop7h 27m
Deal found 7/30![United Airlines logo]()
$303
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/208:13 am -
1 stop8h 18m
Sun 8/236:30 am -
1 stop7h 27m
Deal found 7/30![United Airlines logo]()
$284
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/216:15 pm -
1 stop7h 00m
Sat 8/298:00 am -
1 stop8h 25m
Deal found 7/31![Southwest logo]()
$237
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/215:41 am -
1 stop8h 13m
Wed 8/2612:44 pm -
1 stop7h 02m
Deal found 7/31![American Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/225:27 pm -
1 stop6h 58m
Wed 8/265:52 am -
1 stop8h 32m
Deal found 7/31![Alaska Airlines logo]()
$319
This Expedia deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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.
Thu 8/275:27 pm -
1 stop7h 17m
Thu 9/312:24 pm -
1 stop7h 12m
Deal found 8/1![Multiple Airlines logo]()
$259
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/276:15 pm -
1 stop6h 20m
Thu 9/32:55 pm -
1 stop5h 55m
Deal found 7/30![Southwest logo]()
$295
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/2712:29 pm -
2 stops11h 11m
Thu 9/32:49 pm -
1 stop7h 10m
Deal found 7/30![American Airlines logo]()
$300
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/314:25 pm -
1 stop6h 21m
Sat 9/56:00 am -
2 stops14h 45m
Deal found 7/30![United Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/28:08 am -
1 stop9h 28m
Tue 9/86:45 am -
1 stop6h 34m
Deal found 8/3![Delta logo]()
$301
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/45:50 pm -
1 stop6h 15m
Fri 9/1110:55 am -
1 stop6h 10m
Deal found 7/31![Southwest logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/179:00 pm -
1 stop17h 55m
Sun 9/202:50 pm -
1 stop21h 23m
Deal found 7/31![Frontier logo]()
$282
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 August 4, 2026.
Search for one-way flight options from Louisiana to Idaho. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/249:00 pm -
1 stop17h 55m
Deal found 7/31![Frontier logo]()
$124
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/182:45 pm -
1 stop9h 20m
Deal found 7/30![Southwest logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/139:00 pm -
1 stop17h 55m
Deal found 7/30![Frontier logo]()
$142
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/245:20 am -
1 stop8h 30m
Deal found 7/31![Delta logo]()
$151
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/198:08 am -
1 stop9h 28m
Deal found 8/2![Delta logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 11/88:00 pm -
1 stop19h 57m
Deal found 8/1![Multiple Airlines logo]()
$160
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/77:19 am -
1 stop10h 25m
Deal found 7/30![Delta logo]()
$161
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/158:08 am -
1 stop9h 28m
Deal found 8/2![Delta logo]()
$172
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 11/72:50 pm -
1 stop6h 35m
Deal found 8/1![Southwest logo]()
$185
This American Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/65:41 am -
1 stop6h 49m
Deal found 8/3![American Airlines logo]()
$190
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 11/72:12 pm -
2 stops10h 21m
Deal found 8/1![United Airlines logo]()
$190
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:05 am -
2 stops9h 24m
Deal found 8/3![United 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 August 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (Southwest) |
One-way from | $124 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $387 |
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 August 4, 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 OrleansBoise
MSY - BOI
MSYBOI
New Orleans Louis Armstrong
Thu 8/20
8:13 am-3:31 pm
1 stop8h 18m
Boise Air Term. Gowen Fld
Sun 8/23
6:30 am-2:57 pm
1 stop7h 27m
$284
New OrleansSpokane
MSY - GEG
MSYGEG
New Orleans Louis Armstrong
Fri 8/21
5:41 am-11:54 am
1 stop8h 13m
Spokane
Wed 8/26
12:44 pm-9:46 pm
1 stop7h 02m
$297
New OrleansSpokane
MSY - GEG
MSYGEG
New Orleans Louis Armstrong
Wed 9/2
8:08 am-3:36 pm
1 stop9h 28m
Spokane
Tue 9/8
6:45 am-3:19 pm
1 stop6h 34m
$301
New OrleansSpokane
MSY - GEG
MSYGEG
New Orleans Louis Armstrong
Sat 8/22
5:27 pm-10:25 pm
1 stop6h 58m
Spokane
Wed 8/26
5:52 am-4:24 pm
1 stop8h 32m
$319
New OrleansSpokane
MSY - GEG
MSYGEG
New Orleans Louis Armstrong
Fri 9/4
5:50 pm-10:05 pm
1 stop6h 15m
Spokane
Fri 9/11
10:55 am-7:05 pm
1 stop6h 10m
$322
New OrleansSpokane
MSY - GEG
MSYGEG
New Orleans Louis Armstrong
Wed 10/28
7:19 am-3:44 pm
1 stop10h 25m
Spokane
Sun 11/1
7:00 am-3:20 pm
1 stop6h 20m
$322
New OrleansSpokane
MSY - GEG
MSYGEG
New Orleans Louis Armstrong
Mon 8/31
4:25 pm-8:46 pm
1 stop6h 21m
Spokane
Sat 9/5
6:00 am-10:45 pm
2 stops14h 45m
$327
New OrleansSpokane
MSY - GEG
MSYGEG
New Orleans Louis Armstrong
Mon 8/31
4:15 pm-10:00 pm
2 stops7h 45m
Spokane
Sat 9/5
8:00 am-6:55 pm
2 stops8h 55m
$332
New OrleansSpokane
MSY - GEG
MSYGEG
New Orleans Louis Armstrong
Fri 9/4
4:28 pm-11:09 pm
1 stop8h 41m
Spokane
Fri 9/11
5:10 am-9:25 pm
2 stops14h 15m
$332
New OrleansBoise
MSY - BOI
MSYBOI
New Orleans Louis Armstrong
Sun 8/30
4:00 pm-10:40 pm
1 stop7h 40m
Boise Air Term. Gowen Fld
Sun 9/6
8:15 am-6:40 pm
1 stop9h 25m
$335
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-BOI
MSY-GEG
MSY-IDA
MSY-JAC
BTR-IDA
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-BOI
MSY-GEG
MSY-IDA
MSY-JAC
What is the cheapest month to book a flight from Louisiana to Idaho?
Currently, April is the cheapest month in which you can book a flight from Louisiana to Idaho (average of $339). Flying from Louisiana to Idaho in March is currently the most expensive (average of $622). 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.
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 August 4, 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
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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.
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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 August 4, 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 August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$146 | Average$339 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$194 | Average$492 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$204 | Average$463 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$225 | Average$398 | FlexibilityNo cancel fee | On-time63% |