$121+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MSY
Jul 17 — Jul 241
Round-trip
1 adult, Economy
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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 June 17, 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 June 17, 2026.
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:17 am
GEG
- MSY
2 stops12h 41m
Delta
Wed 10/72:55 pm
MSY
- GEG
1 stop8h 42m
Delta
Deal found 6/11![Delta logo]()
$218
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:45 am
GEG
- MSY
1 stop6h 46m
Delta
Sat 8/222:51 pm
MSY
- GEG
1 stop8h 42m
Delta
Deal found 6/16![Delta logo]()
$291
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:30 am
GEG
- MSY
1 stop9h 09m
Delta
Mon 11/26:30 am
MSY
- GEG
1 stop7h 08m
Delta
Deal found 6/15![Delta logo]()
$292
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:45 pm
GEG
- MSY
1 stop8h 49m
Delta
Thu 10/225:30 am
MSY
- GEG
1 stop8h 08m
Delta
Deal found 6/15![Delta logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:24 pm
BOI
- MSY
2 stops23h 05m
Frontier
Mon 8/319:48 pm
MSY
- BOI
1 stop15h 21m
Frontier
Deal found 6/13![Frontier logo]()
$295
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:30 am
GEG
- MSY
1 stop9h 09m
Delta
Sat 11/77:30 am
MSY
- GEG
2 stops10h 36m
Delta
Deal found 6/14![Delta logo]()
$296
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:27 am
GEG
- MSY
2 stops12h 19m
Delta
Mon 7/275:20 pm
MSY
- GEG
1 stop8h 42m
Delta
Deal found 6/15![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:05 am
GEG
- MSY
2 stops12h 20m
Delta
Tue 9/157:20 am
MSY
- GEG
2 stops13h 46m
Delta
Deal found 6/13![Delta logo]()
$301
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:23 am
BOI
- MSY
1 stop9h 01m
Alaska Airlines
Wed 8/265:27 pm
MSY
- BOI
1 stop7h 17m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$305
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:50 pm
GEG
- MSY
1 stop8h 48m
Delta
Mon 9/284:22 pm
MSY
- GEG
1 stop8h 42m
Delta
Deal found 6/11![Delta logo]()
$309
This CheapOair deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/161:24 pm
BOI
- MSY
1 stop6h 39m
Frontier
Mon 7/209:48 pm
MSY
- BOI
1 stop15h 41m
Frontier
Deal found 6/16![Frontier logo]()
$328
This Travelocity deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:35 pm
BOI
- MSY
1 stop12h 14m
Alaska Airlines
Mon 8/175:19 pm
MSY
- BOI
1 stop7h 45m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$342
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 June 17, 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 June 17, 2026.
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:30 am
GEG
- MSY
1 stop9h 09m
Delta
Sat 11/77:30 am
MSY
- GEG
2 stops10h 36m
Delta
Deal found 6/14![Delta logo]()
$296
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:41 pm
GEG
- MSY
1 stop5h 53m
United Airlines
Tue 8/184:25 pm
MSY
- GEG
1 stop6h 21m
United Airlines
Deal found 6/13![United Airlines logo]()
$321
This Alaska Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:52 am
GEG
- MSY
1 stop8h 32m
Alaska Airlines
Wed 9/235:27 pm
MSY
- GEG
1 stop6h 58m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:15 am
GEG
- MSY
1 stop9h 40m
Southwest
Sun 10/47:55 pm
MSY
- GEG
1 stop7h 15m
Southwest
Deal found 6/13![Southwest logo]()
$362
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:57 pm
BOI
- MSY
2 stops9h 01m
American Airlines
Tue 8/412:22 pm
MSY
- BOI
2 stops11h 49m
American Airlines
Deal found 6/16![American Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:50 pm
GEG
- MSY
1 stop8h 48m
Delta
Mon 9/284:22 pm
MSY
- GEG
1 stop8h 42m
Delta
Deal found 6/11![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:00 am
GEG
- MSY
1 stop7h 57m
United Airlines
Sat 8/297:00 am
MSY
- GEG
3 stops15h 46m
United Airlines
Deal found 6/11![United Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:27 am
GEG
- MSY
2 stops12h 19m
Delta
Mon 7/205:20 pm
MSY
- GEG
1 stop8h 42m
Delta
Deal found 6/14![Delta logo]()
$318
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:30 am
BOI
- MSY
2 stops9h 50m
Southwest
Tue 8/42:45 pm
MSY
- BOI
1 stop8h 40m
Southwest
Deal found 6/16![Southwest logo]()
$372
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:55 pm
BOI
- SHV
2 stops7h 46m
American Airlines
Sat 9/511:28 am
SHV
- BOI
2 stops12h 12m
American Airlines
Deal found 6/12![American Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:00 am
GEG
- MSY
2 stops9h 54m
Delta
Mon 11/167:30 am
MSY
- GEG
2 stops13h 57m
Delta
Deal found 6/15![Delta logo]()
$322
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:30 am
BOI
- SHV
1 stop7h 15m
United Airlines
Sat 9/54:28 pm
SHV
- BOI
1 stop6h 09m
United Airlines
Deal found 6/12![United Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am
BOI
- MSY
1 stop6h 25m
Southwest
Sun 9/207:00 pm
MSY
- BOI
1 stop6h 35m
Southwest
Deal found 6/12![Southwest logo]()
$422
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:40 am
GEG
- MSY
1 stop6h 11m
Delta
Sun 10/45:15 am
MSY
- GEG
2 stops9h 38m
Delta
Deal found 6/13![Delta logo]()
$350
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:30 am
BOI
- SHV
1 stop7h 15m
United Airlines
Sat 8/297:05 am
SHV
- BOI
2 stops11h 53m
United Airlines
Deal found 6/14![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2111:10 pm
BOI
- MSY
1 stop7h 54m
Delta
Tue 8/42:51 pm
MSY
- BOI
1 stop9h 09m
Delta
Deal found 6/16![Delta logo]()
$367
This American Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:30 am
GEG
- AEX
2 stops14h 44m
American Airlines
Sat 7/1810:44 am
AEX
- GEG
2 stops14h 22m
American Airlines
Deal found 6/13![American Airlines logo]()
$545
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:25 pm
IDA
- MSY
1 stop6h 06m
United Airlines
Tue 9/15:05 am
MSY
- IDA
2 stops11h 18m
United Airlines
Deal found 6/14![United Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:43 pm
BOI
- MSY
1 stop8h 44m
Delta
Tue 11/101:05 pm
MSY
- BOI
2 stops11h 50m
Delta
Deal found 6/13![Delta logo]()
$390
This Alaska Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:12 pm
BOI
- BTR
1 stop6h 54m
Alaska Airlines
Sat 8/296:00 am
BTR
- BOI
1 stop6h 16m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$641
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:11 am
BOI
- BTR
2 stops12h 58m
American Airlines
Sun 7/56:16 pm
BTR
- BOI
1 stop6h 05m
American Airlines
Deal found 6/16![American Airlines logo]()
$555
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:15 am
BOI
- BTR
2 stops12h 13m
United Airlines
Sat 8/299:35 am
BTR
- BOI
2 stops12h 49m
United Airlines
Deal found 6/16![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:35 am
BOI
- MSY
2 stops12h 37m
Delta
Sun 9/203:51 pm
MSY
- BOI
2 stops8h 58m
Delta
Deal found 6/12![Delta logo]()
$393
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:00 am
GEG
- AEX
2 stops10h 38m
United Airlines
Sat 11/145:15 am
AEX
- GEG
2 stops12h 04m
United Airlines
Deal found 6/12![United Airlines logo]()
$474
This Expedia deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:14 pm
IDA
- MSY
2 stops12h 35m
Alaska Airlines
Sun 8/95:19 pm
MSY
- IDA
2 stops20h 47m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$712
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:50 pm
BOI
- BTR
1 stop8h 03m
American Airlines
Sun 9/132:29 pm
BTR
- BOI
1 stop8h 58m
American Airlines
Deal found 6/14![American Airlines logo]()
$603
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:30 pm
BOI
- MSY
1 stop7h 36m
Delta
Tue 11/37:15 am
MSY
- BOI
1 stop8h 49m
Delta
Deal found 6/15![Delta logo]()
$413
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:49 pm
GEG
- AEX
1 stop8h 25m
American Airlines
Mon 7/206:00 am
AEX
- GEG
1 stop7h 59m
American Airlines
Deal found 6/15![American Airlines logo]()
$684
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:30 pm
BOI
- BTR
1 stop9h 11m
Delta
Fri 10/231:40 pm
BTR
- BOI
1 stop10h 01m
Delta
Deal found 6/13![Delta logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/287:15 am
IDA
- MSY
1 stop8h 01m
Alaska Airlines
Thu 7/27:10 am
MSY
- IDA
1 stop16h 29m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$920
Last-minute flights from Idaho to LouisianaDiscover last-minute flight deals from Idaho to Louisiana. Data last updated June 17, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Louisiana. Data last updated June 17, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/251:25 pm
BOI
- MSY
1 stop6h 38m
Frontier
Mon 6/299:48 pm
MSY
- BOI
1 stop15h 42m
Frontier
Deal found 6/16![Frontier logo]()
$393
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:20 am
GEG
- MSY
1 stop7h 50m
Delta
Mon 7/205:20 pm
MSY
- GEG
1 stop8h 42m
Delta
Deal found 6/15![Delta logo]()
$293
This CheapOair deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/161:24 pm
BOI
- MSY
1 stop6h 39m
Frontier
Mon 7/209:48 pm
MSY
- BOI
1 stop15h 41m
Frontier
Deal found 6/16![Frontier logo]()
$328
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:27 am
GEG
- MSY
2 stops12h 19m
Delta
Mon 7/275:20 pm
MSY
- GEG
1 stop8h 42m
Delta
Deal found 6/15![Delta logo]()
$298
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:30 am
GEG
- MSY
1 stop9h 04m
American Airlines
Mon 7/276:14 pm
MSY
- GEG
1 stop6h 52m
American Airlines
Deal found 6/16![American Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:30 am
GEG
- MSY
1 stop9h 04m
American Airlines
Mon 7/276:14 pm
MSY
- GEG
1 stop6h 52m
American Airlines
Deal found 6/12![American Airlines logo]()
$292
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/183:25 pm
GEG
- MSY
1 stop7h 40m
Southwest
Mon 7/275:10 am
MSY
- GEG
1 stop6h 00m
Southwest
Deal found 6/15![Southwest logo]()
$357
This Expedia deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:00 am
GEG
- MSY
2 stops10h 34m
Alaska Airlines
Mon 7/275:19 pm
MSY
- GEG
1 stop8h 40m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2111:10 pm
BOI
- MSY
1 stop7h 54m
Delta
Tue 8/42:51 pm
MSY
- BOI
1 stop9h 09m
Delta
Deal found 6/16![Delta logo]()
$367
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:30 am
BOI
- MSY
2 stops9h 50m
Southwest
Tue 8/42:45 pm
MSY
- BOI
1 stop8h 40m
Southwest
Deal found 6/16![Southwest logo]()
$372
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:57 pm
BOI
- MSY
2 stops9h 01m
American Airlines
Tue 8/412:22 pm
MSY
- BOI
2 stops11h 49m
American Airlines
Deal found 6/16![American Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:40 am
BOI
- MSY
1 stop5h 10m
Southwest
Tue 8/45:30 pm
MSY
- BOI
1 stop6h 40m
Southwest
Deal found 6/13![Southwest logo]()
$362
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 June 17, 2026.
Search for one-way flight options from Idaho to Louisiana. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:10 am
GEG
- MSY
2 stops12h 55m
Delta
Deal found 6/12![Delta logo]()
$121
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:05 am
GEG
- MSY
2 stops12h 20m
Delta
Deal found 6/16![Delta logo]()
$151
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/231:24 pm
BOI
- MSY
1 stop6h 39m
Frontier
Deal found 6/16![Frontier logo]()
$160
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:10 pm
GEG
- MSY
2 stops14h 22m
Delta
Deal found 6/16![Delta logo]()
$172
This Priceline deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/121:24 pm
BOI
- MSY
1 stop6h 39m
Frontier
Deal found 6/16![Frontier logo]()
$175
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/135:10 pm
GEG
- MSY
1 stop6h 45m
Southwest
Deal found 6/13![Southwest logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:24 pm
BOI
- MSY
2 stops23h 05m
Frontier
Deal found 6/15![Frontier logo]()
$180
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:00 am
BOI
- MSY
1 stop6h 50m
Southwest
Deal found 6/15![Southwest logo]()
$184
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:30 am
GEG
- MSY
2 stops14h 17m
Delta
Deal found 6/16![Delta logo]()
$205
This Orbitz deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:00 am
GEG
- MSY
2 stops10h 34m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$222
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:07 pm
GEG
- MSY
2 stops11h 39m
United Airlines
Deal found 6/13![United Airlines logo]()
$223
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:00 am
GEG
- MSY
2 stops8h 40m
Southwest
Deal found 6/16![Southwest logo]()
$225
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 June 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $218 (Delta) |
One-way from | $121 (Delta) |
Popular in | March |
Cheapest in | November |
Average price | $447 |
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 June 17, 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
SpokaneNew Orleans
GEG - MSY
GEGMSY
Spokane
Wed 11/4
6:30 am-5:39 pm
1 stop9h 09m
New Orleans Louis Armstrong
Sat 11/7
7:30 am-4:06 pm
2 stops10h 36m
$296
SpokaneNew Orleans
GEG - MSY
GEGMSY
Spokane
Fri 9/25
10:50 pm-9:38 am
1 stop8h 48m
New Orleans Louis Armstrong
Mon 9/28
4:22 pm-11:04 pm
1 stop8h 42m
$309
SpokaneNew Orleans
GEG - MSY
GEGMSY
Spokane
Thu 7/16
9:27 am-11:46 pm
2 stops12h 19m
New Orleans Louis Armstrong
Mon 7/20
5:20 pm-12:02 am
1 stop8h 42m
$318
Quickest round-trip
SpokaneNew Orleans
GEG - MSY
GEGMSY
Spokane
Thu 8/6
1:41 pm-9:34 pm
1 stop5h 53m
New Orleans Louis Armstrong
Tue 8/18
4:25 pm-8:46 pm
1 stop6h 21m
$321
SpokaneNew Orleans
GEG - MSY
GEGMSY
Spokane
Sat 11/7
7:00 am-6:54 pm
2 stops9h 54m
New Orleans Louis Armstrong
Mon 11/16
7:30 am-7:27 pm
2 stops13h 57m
$322
SpokaneNew Orleans
GEG - MSY
GEGMSY
Spokane
Tue 8/25
5:00 am-2:57 pm
1 stop7h 57m
New Orleans Louis Armstrong
Sat 8/29
7:00 am-8:46 pm
3 stops15h 46m
$341
SpokaneNew Orleans
GEG - MSY
GEGMSY
Spokane
Wed 9/30
5:40 am-1:51 pm
1 stop6h 11m
New Orleans Louis Armstrong
Sun 10/4
5:15 am-12:53 pm
2 stops9h 38m
$350
SpokaneNew Orleans
GEG - MSY
GEGMSY
Spokane
Tue 9/22
5:52 am-4:24 pm
1 stop8h 32m
New Orleans Louis Armstrong
Wed 9/23
5:27 pm-10:25 pm
1 stop6h 58m
$351
SpokaneNew Orleans
GEG - MSY
GEGMSY
Spokane
Wed 9/30
6:15 am-5:55 pm
1 stop9h 40m
New Orleans Louis Armstrong
Sun 10/4
7:55 pm-1:10 am
1 stop7h 15m
$362
BoiseNew Orleans
BOI - MSY
BOIMSY
Boise Air Term. Gowen Fld
Tue 7/21
11:10 pm-8:04 am
1 stop7h 54m
New Orleans Louis Armstrong
Tue 8/4
2:51 pm-11:00 pm
1 stop9h 09m
$367
Showing 1-10 of 48 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.
GEG-MSY
BOI-MSY
BOI-SHV
GEG-AEX
IDA-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
GEG-MSY
BOI-MSY
BOI-SHV
GEG-AEX
What is the cheapest month to book a flight from Idaho to Louisiana?
Currently, May is the cheapest month in which you can book a flight from Idaho to Louisiana (average of $80). 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?
How far ahead should I book a flight from Idaho to Louisiana?
Booking 33 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.
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 June 17, 2026.
See what other customers who have flown with Alaska Airlines,Southwest, 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.
Food
7.1
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.1
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.1
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.1
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.1
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.1
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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 June 17, 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 June 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$146 | Average$338 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$237 | Average$480 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$258 | Average$446 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$292 | Average$463 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$328 | Average$470 | FlexibilityNo cancel fee | On-time75% |