$125+ Cheap flights from Idaho to Louisiana
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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MSY
Jun 2 — Jun 91
Round-trip
1 adult, Economy
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Find cheap flights from Idaho to Louisiana with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Idaho to LouisianaExplore the most affordable flight options available from Idaho to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 3, 2026.
Explore the most affordable flight options available from Idaho to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 3, 2026.
This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:25 pm
BOI
- MSY
1 stop6h 45m
Frontier
Mon 6/19:55 pm
MSY
- BOI
1 stop15h 35m
Frontier
Deal found 4/29![Frontier logo]()
$186
This CheapOair deal was found by Cheapflights users on 4/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:25 pm
BOI
- MSY
1 stop6h 38m
Frontier
Mon 6/159:48 pm
MSY
- BOI
1 stop15h 42m
Frontier
Deal found 4/30![Frontier logo]()
$261
This Delta deal was found by Cheapflights users on 4/30. 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.
Sun 7/1211:42 pm
BOI
- MSY
1 stop8h 47m
Delta
Wed 7/154:30 pm
MSY
- BOI
1 stop8h 16m
Delta
Deal found 4/30![Delta logo]()
$293
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:07 am
GEG
- MSY
1 stop9h 09m
Alaska Airlines
Wed 8/195:24 pm
MSY
- GEG
1 stop7h 01m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 5/1. 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.
Sat 9/1212:40 pm
GEG
- MSY
1 stop8h 40m
Delta
Thu 9/177:15 am
MSY
- GEG
2 stops11h 53m
Delta
Deal found 5/1![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 5/1. 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.
Thu 7/2310:29 am
BOI
- MSY
2 stops11h 08m
Delta
Mon 7/271:30 pm
MSY
- BOI
2 stops9h 58m
Delta
Deal found 5/1![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 5/2. 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.
Tue 5/266:25 am
GEG
- MSY
2 stops9h 50m
Delta
Wed 5/274:25 pm
MSY
- GEG
2 stops9h 10m
Delta
Deal found 5/2![Delta logo]()
$303
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:47 pm
BOI
- MSY
1 stop8h 02m
Alaska Airlines
Wed 8/195:24 pm
MSY
- BOI
1 stop7h 20m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$313
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.
Wed 10/282:43 pm
BOI
- MSY
1 stop5h 44m
United Airlines
Wed 11/46:00 pm
MSY
- BOI
1 stop6h 05m
United Airlines
Deal found 4/28![United Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 5/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:51 pm
GEG
- MSY
1 stop9h 08m
American Airlines
Sat 5/306:12 pm
MSY
- GEG
1 stop6h 57m
American Airlines
Deal found 5/1![American Airlines logo]()
$317
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.
Tue 7/143:00 pm
BOI
- MSY
1 stop8h 25m
Southwest
Mon 7/277:55 pm
MSY
- BOI
1 stop6h 10m
Southwest
Deal found 4/28![Southwest logo]()
$325
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.
Wed 6/32:40 pm
GEG
- MSY
1 stop7h 10m
Southwest
Fri 6/57:55 pm
MSY
- GEG
1 stop6h 35m
Southwest
Deal found 4/28![Southwest logo]()
$325
Best flights from Idaho to LouisianaDiscover carefully curated flight deals from Idaho to Louisiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 3, 2026.
Discover carefully curated flight deals from Idaho to Louisiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 3, 2026.
This Delta deal was found by Cheapflights users on 5/3. 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.
Fri 8/1411:35 pm
BOI
- MSY
1 stop9h 13m
Delta
Wed 8/197:30 am
MSY
- BOI
1 stop8h 19m
Delta
Deal found 5/3![Delta logo]()
$293
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 8/116:23 am
BOI
- MSY
1 stop8h 53m
Alaska Airlines
Wed 8/127:10 am
MSY
- BOI
1 stop9h 16m
Alaska Airlines
Deal found 4/29![Alaska Airlines 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.
Sat 8/292:44 pm
BOI
- MSY
1 stop5h 46m
United Airlines
Sun 9/68:45 am
MSY
- BOI
1 stop9h 03m
United Airlines
Deal found 4/28![United Airlines logo]()
$293
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.
Wed 6/35:10 am
GEG
- MSY
1 stop7h 00m
Southwest
Sun 6/76:30 am
MSY
- GEG
1 stop7h 30m
Southwest
Deal found 4/28![Southwest logo]()
$293
This American Airlines deal was found by Cheapflights users on 5/2. 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 6/212:54 pm
JAC
- MSY
1 stop7h 37m
American Airlines
Wed 6/1012:18 pm
MSY
- JAC
1 stop8h 06m
American Airlines
Deal found 5/2![American Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Fri 8/1410:54 pm
IDA
- MSY
1 stop29h 10m
Multiple Airlines
Sun 8/238:05 pm
MSY
- IDA
1 stop15h 42m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$420
This Delta deal was found by Cheapflights users on 5/2. 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 9/1212:40 pm
GEG
- MSY
1 stop8h 40m
Delta
Thu 9/171:45 pm
MSY
- GEG
1 stop6h 32m
Delta
Deal found 5/2![Delta logo]()
$293
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:23 am
BOI
- MSY
1 stop8h 53m
Alaska Airlines
Wed 8/195:24 pm
MSY
- BOI
1 stop7h 20m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 10/12:45 pm
GEG
- MSY
1 stop7h 13m
Delta
Wed 10/75:30 am
MSY
- GEG
1 stop8h 08m
Delta
Deal found 4/30![Delta logo]()
$293
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.
Tue 7/143:00 pm
BOI
- MSY
1 stop8h 25m
Southwest
Mon 7/277:55 pm
MSY
- BOI
1 stop6h 10m
Southwest
Deal found 4/28![Southwest logo]()
$325
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 10/172:25 pm
IDA
- MSY
1 stop6h 06m
United Airlines
Tue 10/272:40 pm
MSY
- IDA
1 stop7h 28m
United Airlines
Deal found 4/30![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 5/2. 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.
Sun 6/77:00 am
GEG
- MSY
1 stop6h 25m
Delta
Sat 6/135:20 am
MSY
- GEG
1 stop8h 16m
Delta
Deal found 5/2![Delta logo]()
$293
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.
Wed 6/32:40 pm
GEG
- MSY
1 stop7h 10m
Southwest
Fri 6/57:55 pm
MSY
- GEG
1 stop6h 35m
Southwest
Deal found 4/28![Southwest logo]()
$325
This Delta deal was found by Cheapflights users on 5/2. 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.
Tue 5/265:35 am
GEG
- MSY
1 stop6h 12m
Delta
Wed 5/274:25 pm
MSY
- GEG
2 stops9h 10m
Delta
Deal found 5/2![Delta logo]()
$298
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Tue 8/1810:37 am
BOI
- MSY
2 stops11h 53m
United Airlines
Wed 8/194:30 pm
MSY
- BOI
1 stop5h 55m
United Airlines
Deal found 5/1![United Airlines logo]()
$398
This Southwest deal was found by Cheapflights users on 5/1. 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.
Wed 9/302:20 pm
BOI
- MSY
1 stop6h 30m
Southwest
Mon 10/57:15 pm
MSY
- BOI
2 stops7h 30m
Southwest
Deal found 5/1![Southwest logo]()
$389
This Delta deal was found by Cheapflights users on 5/1. 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.
Mon 5/255:35 am
GEG
- MSY
1 stop6h 12m
Delta
Mon 6/14:25 pm
MSY
- GEG
2 stops9h 10m
Delta
Deal found 5/1![Delta logo]()
$331
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/162:30 pm
JAC
- MSY
1 stop6h 25m
United Airlines
Wed 5/202:25 pm
MSY
- JAC
1 stop7h 33m
United Airlines
Deal found 5/1![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 5/1. 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.
Thu 5/2811:05 am
GEG
- MSY
2 stops10h 54m
Delta
Mon 6/14:25 pm
MSY
- GEG
2 stops9h 10m
Delta
Deal found 5/1![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 4/30. 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.
Wed 10/76:25 am
BOI
- MSY
2 stops9h 25m
Southwest
Sun 10/115:40 am
MSY
- BOI
1 stop10h 55m
Southwest
Deal found 4/30![Southwest logo]()
$417
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/184:06 pm
BOI
- BTR
1 stop5h 53m
American Airlines
Sat 6/2011:22 am
BTR
- BOI
2 stops12h 49m
American Airlines
Deal found 4/29![American Airlines logo]()
$573
This United Airlines deal was found by Cheapflights users on 5/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:42 pm
JAC
- MSY
1 stop6h 52m
United Airlines
Wed 6/105:15 am
MSY
- JAC
2 stops9h 33m
United Airlines
Deal found 5/2![United Airlines logo]()
$449
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 8/296:10 am
BOI
- MSY
2 stops8h 55m
Southwest
Mon 9/74:15 pm
MSY
- BOI
2 stops7h 20m
Southwest
Deal found 4/28![Southwest logo]()
$418
This Orbitz deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
Sun 10/46:15 am
IDA
- MSY
1 stop8h 42m
Alaska Airlines
Thu 10/84:53 pm
MSY
- IDA
1 stop23h 36m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$573
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 10/312:40 pm
GEG
- BTR
1 stop7h 18m
Delta
Sat 10/106:00 am
BTR
- GEG
1 stop7h 38m
Delta
Deal found 4/29![Delta logo]()
$357
This United Airlines deal was found by Cheapflights users on 5/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/252:30 pm
IDA
- MSY
1 stop6h 00m
United Airlines
Sat 8/298:04 am
MSY
- IDA
1 stop8h 25m
United Airlines
Deal found 5/2![United Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Fri 5/224:05 pm
BOI
- SHV
1 stop5h 46m
American Airlines
Sun 5/245:13 pm
SHV
- BOI
1 stop6h 16m
American Airlines
Deal found 5/2![American Airlines logo]()
$653
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:07 pm
BOI
- BTR
2 stops14h 55m
Alaska Airlines
Wed 5/202:33 pm
BTR
- BOI
2 stops10h 25m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$644
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 6/164:14 pm
JAC
- MSY
1 stop6h 14m
American Airlines
Wed 6/177:43 am
MSY
- JAC
1 stop8h 25m
American Airlines
Deal found 4/30![American Airlines logo]()
$653
This Delta deal was found by Cheapflights users on 5/2. 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.
Thu 6/1811:45 pm
BOI
- BTR
1 stop8h 57m
Delta
Sun 6/211:32 pm
BTR
- BOI
1 stop10h 03m
Delta
Deal found 5/2![Delta logo]()
$444
Last-minute flights from Idaho to LouisianaDiscover last-minute flight deals from Idaho to Louisiana. Data last updated May 3, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Louisiana. Data last updated May 3, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/162:30 pm
JAC
- MSY
1 stop6h 25m
United Airlines
Wed 5/202:25 pm
MSY
- JAC
1 stop7h 33m
United Airlines
Deal found 5/1![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 5/191:41 pm
BOI
- MSY
1 stop7h 19m
American Airlines
Tue 5/267:58 pm
MSY
- BOI
1 stop16h 21m
American Airlines
Deal found 4/30![American Airlines logo]()
$508
This American Airlines deal was found by Cheapflights users on 5/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:51 pm
GEG
- MSY
1 stop9h 08m
American Airlines
Sat 5/306:12 pm
MSY
- GEG
1 stop6h 57m
American Airlines
Deal found 5/1![American Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 5/1. 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.
Sat 5/236:49 am
GEG
- MSY
2 stops13h 56m
Delta
Sat 5/301:40 pm
MSY
- GEG
2 stops11h 38m
Delta
Deal found 5/1![Delta logo]()
$366
This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:25 pm
BOI
- MSY
1 stop6h 45m
Frontier
Mon 6/19:55 pm
MSY
- BOI
1 stop15h 35m
Frontier
Deal found 4/29![Frontier logo]()
$186
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/241:05 pm
BOI
- MSY
2 stops10h 20m
Southwest
Mon 6/15:25 pm
MSY
- BOI
2 stops8h 20m
Southwest
Deal found 4/29![Southwest logo]()
$469
This Delta deal was found by Cheapflights users on 5/1. 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.
Mon 5/255:35 am
GEG
- MSY
1 stop6h 12m
Delta
Mon 6/14:25 pm
MSY
- GEG
1 stop8h 41m
Delta
Deal found 5/1![Delta logo]()
$356
This Delta deal was found by Cheapflights users on 5/2. 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.
Tue 5/265:35 am
GEG
- MSY
1 stop6h 12m
Delta
Wed 5/274:25 pm
MSY
- GEG
2 stops9h 10m
Delta
Deal found 5/2![Delta logo]()
$298
This American Airlines deal was found by Cheapflights users on 5/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:51 pm
GEG
- MSY
1 stop6h 42m
American Airlines
Mon 6/16:12 pm
MSY
- GEG
1 stop7h 02m
American Airlines
Deal found 5/1![American Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 5/1. 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.
Thu 5/285:35 am
GEG
- MSY
1 stop6h 12m
Delta
Mon 6/14:25 pm
MSY
- GEG
2 stops9h 10m
Delta
Deal found 5/1![Delta logo]()
$331
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/284:05 pm
BOI
- MSY
1 stop6h 24m
American Airlines
Thu 6/47:43 am
MSY
- BOI
1 stop8h 23m
American Airlines
Deal found 4/30![American Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 5/2811:39 pm
BOI
- MSY
1 stop7h 25m
Delta
Thu 6/411:19 am
MSY
- BOI
2 stops13h 34m
Delta
Deal found 4/30![Delta logo]()
$409
One-way flights from Idaho to LouisianaSearch for one-way flight options from Idaho to Louisiana. Find affordable one-way fares based on user searches. Data last updated May 3, 2026.
Search for one-way flight options from Idaho to Louisiana. Find affordable one-way fares based on user searches. Data last updated May 3, 2026.
This Priceline deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 7/231:25 pm
BOI
- MSY
1 stop6h 36m
Frontier
Deal found 4/29![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 5/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2712:32 pm
GEG
- MSY
1 stop6h 29m
Frontier
Deal found 5/1![Frontier logo]()
$125
This Priceline deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
Sun 7/261:25 pm
BOI
- MSY
1 stop6h 36m
Frontier
Deal found 4/29![Frontier logo]()
$145
This Delta deal was found by Cheapflights users on 5/3. 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 5/275:20 am
BOI
- MSY
1 stop9h 00m
Delta
Deal found 5/3![Delta logo]()
$147
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:38 pm
GEG
- MSY
1 stop7h 18m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$147
This Delta deal was found by Cheapflights users on 5/1. 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.
Mon 7/277:08 pm
GEG
- MSY
2 stops13h 16m
Delta
Deal found 5/1![Delta logo]()
$152
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1812:33 pm
GEG
- MSY
1 stop6h 37m
Frontier
Deal found 4/28![Frontier logo]()
$155
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 9/1912:45 pm
GEG
- MSY
1 stop8h 14m
American Airlines
Deal found 4/29![American Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 5/1. 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.
Mon 7/2011:42 pm
BOI
- BTR
1 stop8h 57m
Delta
Deal found 5/1![Delta logo]()
$177
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.
Wed 5/209:55 am
GEG
- MSY
1 stop6h 20m
Delta
Deal found 4/28![Delta logo]()
$179
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 5/196:25 am
GEG
- MSY
2 stops9h 50m
Delta
Deal found 4/28![Delta logo]()
$184
This Expedia deal was found by Cheapflights users on 5/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:15 am
IDA
- MSY
1 stop8h 01m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$185
Find flight deals from Idaho to Louisiana
Keep the following information in mind while searching for Idaho to Louisiana flight deals. Data was last updated May 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $186 (Frontier) |
One-way from | $125 (Priceline) |
Popular in | July |
Cheapest in | August |
Average price | $454 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho to Louisiana 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 May 3, 2026.
Use the filters below to find and compare flights from Idaho to Louisiana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseNew Orleans
BOI - MSY
BOIMSY
Boise Air Term. Gowen Fld
Fri 8/14
11:35 pm-9:48 am
1 stop9h 13m
New Orleans Louis Armstrong
Wed 8/19
7:30 am-2:49 pm
1 stop8h 19m
$293
BoiseNew Orleans
BOI - MSY
BOIMSY
Boise Air Term. Gowen Fld
Tue 8/11
6:23 am-4:16 pm
1 stop8h 53m
New Orleans Louis Armstrong
Wed 8/12
7:10 am-3:26 pm
1 stop9h 16m
$293
BoiseNew Orleans
BOI - MSY
BOIMSY
Boise Air Term. Gowen Fld
Sat 8/29
2:44 pm-9:30 pm
1 stop5h 46m
New Orleans Louis Armstrong
Sun 9/6
8:45 am-4:48 pm
1 stop9h 03m
$293
SpokaneNew Orleans
GEG - MSY
GEGMSY
Spokane
Wed 6/3
5:10 am-2:10 pm
1 stop7h 00m
New Orleans Louis Armstrong
Sun 6/7
6:30 am-12:00 pm
1 stop7h 30m
$293
SpokaneNew Orleans
GEG - MSY
GEGMSY
Spokane
Sat 9/12
12:40 pm-11:20 pm
1 stop8h 40m
New Orleans Louis Armstrong
Thu 9/17
1:45 pm-6:17 pm
1 stop6h 32m
$293
SpokaneNew Orleans
GEG - MSY
GEGMSY
Spokane
Thu 10/1
2:45 pm-11:58 pm
1 stop7h 13m
New Orleans Louis Armstrong
Wed 10/7
5:30 am-11:38 am
1 stop8h 08m
$293
SpokaneNew Orleans
GEG - MSY
GEGMSY
Spokane
Sun 6/7
7:00 am-3:25 pm
1 stop6h 25m
New Orleans Louis Armstrong
Sat 6/13
5:20 am-11:36 am
1 stop8h 16m
$293
SpokaneNew Orleans
GEG - MSY
GEGMSY
Spokane
Tue 5/26
5:35 am-1:47 pm
1 stop6h 12m
New Orleans Louis Armstrong
Wed 5/27
4:25 pm-11:35 pm
2 stops9h 10m
$298
BoiseNew Orleans
BOI - MSY
BOIMSY
Boise Air Term. Gowen Fld
Tue 8/18
6:23 am-4:16 pm
1 stop8h 53m
New Orleans Louis Armstrong
Wed 8/19
5:24 pm-11:44 pm
1 stop7h 20m
$313
BoiseNew Orleans
BOI - MSY
BOIMSY
Boise Air Term. Gowen Fld
Tue 7/14
3:00 pm-12:25 am
1 stop8h 25m
New Orleans Louis Armstrong
Mon 7/27
7:55 pm-1:05 am
1 stop6h 10m
$325
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Idaho to Louisiana
Have a flexible travel schedule? Discover the best time to fly to Louisiana from Idaho with our price prediction graph.
BOI-MSY
GEG-MSY
BOI-BTR
IDA-MSY
JAC-MSY
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 Idaho to Louisiana
USID-USLA
BOI-MSY
GEG-MSY
BOI-BTR
IDA-MSY
How far ahead should I book a flight from Idaho to Louisiana?
Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from Idaho to Louisiana. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Idaho to Louisiana?
Currently, October is the cheapest month in which you can book a flight from Idaho to Louisiana (average of $84). Flying from Idaho to Louisiana in March is currently the most expensive (average of $390). 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 Idaho to Louisiana?
Reviews of airlines servicing Louisiana
Get insights into the airlines that provide service to Louisiana. 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 Louisiana. Reviews last updated May 3, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, andDelta from Idaho to Louisiana have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Idaho to Louisiana. 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 Idaho to Louisiana
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Louisiana by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Idaho to Louisiana by cabin class
Find flights from Idaho to Louisiana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho and Louisiana flights
Browse other Idaho and Louisiana flight options. Last updated on May 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Louisiana
Find the right flight back to Idaho after your stay in Louisiana
Idaho to Louisiana flights
Consider these flights traveling from Idaho to Louisiana.
Top 5 airlines flying from Idaho to Louisiana
Discover the top 5 airlines that operate flights from Idaho to Louisiana. 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 May 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$146 | Average$541 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$237 | Average$470 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$282 | Average$490 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$288 | Average$488 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$292 | Average$443 | FlexibilityNo cancel fee | On-time63% |