$149+ Cheap flights from Louisiana to Idaho
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — BOI
avr. 18 — avr. 251
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Louisiana to Idaho 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Louisiana to Idaho
Cheapest
Best
Last-minute
One-way
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 mars 19, 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 mars 19, 2026.
This Orbitz deal was found by Cheapflights users on 3/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/137:16 am
MSY
- BOI
1 stop9h 18m
Multiple Airlines
dim. 5/171:22 pm
BOI
- MSY
1 stop6h 48m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 3/15. 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.
mer. 4/297:14 am
MSY
- GEG
1 stop9h 05m
American Airlines
mer. 5/63:15 pm
GEG
- MSY
1 stop6h 44m
American Airlines
Deal found 3/15![American Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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.
mer. 4/294:25 pm
MSY
- GEG
1 stop6h 40m
Delta
mer. 5/69:30 am
GEG
- MSY
2 stops12h 19m
Delta
Deal found 3/18![Delta logo]()
$304
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/157:00 am
MSY
- BOI
1 stop9h 29m
Alaska Airlines
sam. 4/181:26 pm
BOI
- MSY
1 stop6h 52m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$326
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
mer. 5/65:20 pm
MSY
- GEG
1 stop6h 15m
Southwest
mer. 5/272:25 pm
GEG
- MSY
1 stop6h 40m
Southwest
Deal found 3/19![Southwest logo]()
$345
This American Airlines deal was found by Cheapflights users on 3/15. 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.
sam. 8/155:27 pm
LFT
- BOI
1 stop5h 50m
American Airlines
sam. 8/222:55 pm
BOI
- LFT
1 stop6h 59m
American Airlines
Deal found 3/15![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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.
mer. 5/134:25 pm
MSY
- BOI
1 stop8h 21m
Delta
dim. 5/178:45 am
BOI
- MSY
1 stop8h 30m
Delta
Deal found 3/18![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 3/15. 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.
mer. 8/511:07 am
BTR
- GEG
2 stops13h 55m
American Airlines
mar. 8/1112:45 pm
GEG
- BTR
1 stop6h 54m
American Airlines
Deal found 3/15![American Airlines logo]()
$354
This Southwest deal was found by Cheapflights users on 3/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/134:35 pm
MSY
- BOI
2 stops7h 55m
Southwest
dim. 5/175:10 pm
BOI
- MSY
1 stop7h 25m
Southwest
Deal found 3/14![Southwest logo]()
$354
This Southwest deal was found by Cheapflights users on 3/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/147:35 pm
MSY
- BOI
1 stop6h 25m
Southwest
dim. 5/172:15 pm
BOI
- MSY
1 stop7h 25m
Southwest
Deal found 3/14![Southwest logo]()
$366
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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.
lun. 6/223:20 pm
BTR
- GEG
1 stop8h 12m
Delta
mer. 7/110:45 pm
GEG
- BTR
1 stop8h 49m
Delta
Deal found 3/18![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 3/15. 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.
mer. 4/154:00 pm
BTR
- BOI
1 stop7h 28m
Delta
mer. 4/222:18 pm
BOI
- BTR
1 stop6h 38m
Delta
Deal found 3/15![Delta logo]()
$369
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 mars 19, 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 mars 19, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
mer. 4/157:00 am
MSY
- BOI
1 stop9h 29m
Alaska Airlines
sam. 4/181:26 pm
BOI
- MSY
1 stop6h 52m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$326
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
mer. 5/65:20 pm
MSY
- GEG
1 stop6h 15m
Southwest
mer. 5/272:25 pm
GEG
- MSY
1 stop6h 40m
Southwest
Deal found 3/19![Southwest logo]()
$345
This American Airlines deal was found by Cheapflights users on 3/14. 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.
sam. 8/154:25 pm
LFT
- BOI
1 stop6h 15m
American Airlines
sam. 8/221:36 pm
BOI
- LFT
1 stop8h 23m
American Airlines
Deal found 3/14![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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.
mer. 5/131:40 pm
MSY
- BOI
2 stops9h 33m
Delta
dim. 5/177:05 am
BOI
- MSY
1 stop8h 41m
Delta
Deal found 3/18![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
mer. 4/159:40 am
MSY
- BOI
1 stop8h 08m
United Airlines
sam. 4/187:03 pm
BOI
- MSY
2 stops12h 31m
United Airlines
Deal found 3/17![United Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 3/16. 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.
mer. 8/511:07 am
BTR
- GEG
2 stops13h 55m
American Airlines
mar. 8/1112:45 pm
GEG
- BTR
1 stop6h 54m
American Airlines
Deal found 3/16![American Airlines logo]()
$354
This Southwest deal was found by Cheapflights users on 3/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/134:35 pm
MSY
- BOI
2 stops7h 55m
Southwest
dim. 5/175:10 pm
BOI
- MSY
1 stop7h 25m
Southwest
Deal found 3/14![Southwest logo]()
$354
This Delta deal was found by Cheapflights users on 3/15. 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.
mer. 4/154:00 pm
BTR
- BOI
1 stop7h 28m
Delta
mer. 4/222:18 pm
BOI
- BTR
1 stop6h 38m
Delta
Deal found 3/15![Delta logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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.
mer. 4/297:00 am
MSY
- GEG
1 stop8h 23m
Alaska Airlines
sam. 5/212:40 pm
GEG
- MSY
1 stop6h 44m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
mer. 4/295:00 am
MSY
- GEG
2 stops9h 40m
United Airlines
sam. 5/25:00 am
GEG
- MSY
2 stops12h 42m
United Airlines
Deal found 3/17![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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.
jeu. 7/163:20 pm
BTR
- GEG
1 stop8h 12m
Delta
mar. 7/2110:45 pm
GEG
- BTR
1 stop8h 49m
Delta
Deal found 3/18![Delta logo]()
$385
This Southwest deal was found by Cheapflights users on 3/15. 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.
mar. 6/92:50 pm
MSY
- GEG
2 stops9h 25m
Southwest
mar. 6/165:00 am
GEG
- MSY
1 stop6h 50m
Southwest
Deal found 3/15![Southwest logo]()
$404
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
mar. 4/215:30 am
MSY
- JAC
2 stops11h 43m
Delta
sam. 4/251:00 pm
JAC
- MSY
2 stops9h 35m
Delta
Deal found 3/17![Delta logo]()
$390
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
mar. 4/145:40 am
BTR
- BOI
1 stop8h 11m
Alaska Airlines
sam. 4/181:53 pm
BOI
- BTR
1 stop7h 53m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 3/16. 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.
mar. 6/92:35 pm
MSY
- JAC
1 stop7h 23m
United Airlines
mar. 6/161:42 pm
JAC
- MSY
2 stops8h 44m
United Airlines
Deal found 3/16![United Airlines logo]()
$443
This American Airlines deal was found by Cheapflights users on 3/14. 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.
mer. 4/2910:42 am
LFT
- BOI
2 stops13h 59m
American Airlines
lun. 5/46:26 pm
BOI
- LFT
2 stops14h 46m
American Airlines
Deal found 3/14![American Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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.
mar. 7/144:15 pm
MSY
- GEG
1 stop8h 49m
Delta
jeu. 7/235:45 am
GEG
- MSY
1 stop6h 09m
Delta
Deal found 3/18![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
mer. 8/55:15 am
LFT
- BOI
2 stops8h 53m
United Airlines
mar. 8/117:05 am
BOI
- LFT
2 stops11h 26m
United Airlines
Deal found 3/17![United Airlines logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/155:40 am
BTR
- BOI
1 stop8h 11m
Alaska Airlines
mer. 4/227:43 am
BOI
- BTR
2 stops14h 03m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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.
mar. 6/231:40 pm
BTR
- GEG
1 stop9h 52m
Delta
mer. 7/15:00 pm
GEG
- BTR
2 stops14h 34m
Delta
Deal found 3/18![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
mer. 8/52:13 pm
LFT
- BOI
2 stops10h 17m
American Airlines
mar. 8/112:55 pm
BOI
- LFT
1 stop6h 59m
American Airlines
Deal found 3/17![American Airlines logo]()
$493
This United Airlines deal was found by Cheapflights users on 3/14. 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.
sam. 8/157:00 am
LFT
- BOI
2 stops10h 48m
United Airlines
sam. 8/2210:37 am
BOI
- LFT
2 stops11h 18m
United Airlines
Deal found 3/14![United Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 3/16. 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.
ven. 7/31:53 pm
LFT
- JAC
1 stop6h 49m
American Airlines
ven. 7/104:14 pm
JAC
- LFT
1 stop6h 43m
American Airlines
Deal found 3/16![American Airlines logo]()
$495
This Alaska Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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.
mer. 4/2210:35 am
BTR
- GEG
2 stops13h 45m
Alaska Airlines
sam. 4/257:41 pm
GEG
- BTR
2 stops12h 21m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 3/14. 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.
lun. 6/83:20 pm
BTR
- BOI
1 stop8h 18m
Delta
dim. 6/2111:30 pm
BOI
- BTR
1 stop9h 04m
Delta
Deal found 3/14![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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.
mar. 8/255:25 am
LFT
- BOI
2 stops9h 10m
United Airlines
sam. 8/297:05 am
BOI
- LFT
2 stops11h 26m
United Airlines
Deal found 3/18![United Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 3/14. 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.
jeu. 7/162:19 pm
BTR
- GEG
1 stop8h 26m
American Airlines
mar. 7/216:30 am
GEG
- BTR
2 stops13h 37m
American Airlines
Deal found 3/14![American Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 3/15. 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.
mar. 6/93:20 pm
BTR
- BOI
1 stop8h 18m
Delta
mar. 6/2311:30 pm
BOI
- BTR
1 stop9h 04m
Delta
Deal found 3/15![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 3/16. 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.
mer. 4/15:00 am
BTR
- JAC
2 stops9h 56m
United Airlines
mar. 4/710:40 am
JAC
- BTR
2 stops11h 05m
United Airlines
Deal found 3/16![United Airlines logo]()
$500
This American Airlines deal was found by Cheapflights users on 3/16. 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.
mer. 4/17:52 am
SHV
- IDA
1 stop6h 56m
American Airlines
dim. 4/52:18 pm
IDA
- SHV
1 stop6h 42m
American Airlines
Deal found 3/16![American Airlines logo]()
$520
Last-minute flights from Louisiana to IdahoDiscover last-minute flight deals from Louisiana to Idaho. Data last updated mars 19, 2026 and is based on user searches.
Discover last-minute flight deals from Louisiana to Idaho. Data last updated mars 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
mer. 4/15:00 am
BTR
- JAC
1 stop8h 38m
American Airlines
dim. 4/53:06 pm
JAC
- BTR
1 stop6h 33m
American Airlines
Deal found 3/17![American Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
mer. 4/17:00 am
MSY
- JAC
1 stop6h 38m
American Airlines
dim. 4/53:06 pm
JAC
- MSY
1 stop6h 32m
American Airlines
Deal found 3/17![American Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
mer. 4/16:44 am
MSY
- JAC
2 stops11h 03m
Delta
dim. 4/57:20 am
JAC
- MSY
1 stop5h 24m
Delta
Deal found 3/17![Delta logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/157:00 am
MSY
- BOI
1 stop9h 29m
Alaska Airlines
sam. 4/181:26 pm
BOI
- MSY
1 stop6h 52m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 3/15. 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.
mer. 4/154:00 pm
BTR
- BOI
1 stop7h 28m
Delta
mer. 4/222:18 pm
BOI
- BTR
1 stop6h 38m
Delta
Deal found 3/15![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
mer. 4/159:40 am
MSY
- BOI
1 stop8h 08m
United Airlines
sam. 4/187:03 pm
BOI
- MSY
2 stops12h 31m
United Airlines
Deal found 3/17![United Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
mar. 4/216:34 am
MSY
- JAC
1 stop7h 07m
American Airlines
sam. 4/251:25 pm
JAC
- MSY
1 stop8h 22m
American Airlines
Deal found 3/17![American Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
mar. 4/211:57 pm
MSY
- JAC
1 stop6h 04m
Delta
sam. 4/251:00 pm
JAC
- MSY
2 stops9h 35m
Delta
Deal found 3/17![Delta logo]()
$385
This American Airlines deal was found by Cheapflights users on 3/15. 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.
mer. 4/297:14 am
MSY
- GEG
1 stop9h 05m
American Airlines
mer. 5/63:15 pm
GEG
- MSY
1 stop6h 44m
American Airlines
Deal found 3/15![American Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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.
mer. 4/294:25 pm
MSY
- GEG
1 stop6h 40m
Delta
mer. 5/69:30 am
GEG
- MSY
2 stops12h 19m
Delta
Deal found 3/18![Delta logo]()
$304
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
mer. 4/296:39 pm
MSY
- GEG
1 stop7h 16m
Alaska Airlines
sam. 5/26:00 am
GEG
- MSY
1 stop9h 39m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
mer. 4/297:00 am
MSY
- GEG
2 stops10h 15m
United Airlines
sam. 5/25:00 am
GEG
- MSY
1 stop6h 29m
United Airlines
Deal found 3/17![United Airlines logo]()
$394
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 mars 19, 2026.
Search for one-way flight options from Louisiana to Idaho. Find affordable one-way fares based on user searches. Data last updated mars 19, 2026.
This Southwest deal was found by Cheapflights users on 3/15. 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.
mar. 5/195:10 pm
MSY
- GEG
1 stop8h 15m
Southwest
Deal found 3/15![Southwest logo]()
$149
This Southwest deal was found by Cheapflights users on 3/15. 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.
mer. 5/206:15 am
MSY
- GEG
1 stop6h 00m
Southwest
Deal found 3/15![Southwest logo]()
$169
This Gotogate deal was found by Cheapflights users on 3/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 3/283:36 pm
MSY
- GEG
1 stop21h 12m
Frontier
Deal found 3/15![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
mer. 5/208:59 pm
MSY
- GEG
1 stop24h 56m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$178
This American Airlines deal was found by Cheapflights users on 3/16. 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.
lun. 6/1512:17 pm
MSY
- JAC
1 stop8h 07m
American Airlines
Deal found 3/16![American Airlines logo]()
$186
This Delta deal was found by Cheapflights users on 3/15. 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.
ven. 5/157:46 am
MSY
- GEG
2 stops15h 27m
Delta
Deal found 3/15![Delta logo]()
$189
This Delta deal was found by Cheapflights users on 3/15. 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.
sam. 5/161:40 pm
MSY
- GEG
2 stops9h 33m
Delta
Deal found 3/15![Delta logo]()
$195
This Booking.com deal was found by Cheapflights users on 3/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/189:55 pm
MSY
- BOI
1 stop15h 32m
Frontier
Deal found 3/15![Frontier logo]()
$199
This American Airlines deal was found by Cheapflights users on 3/15. 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.
ven. 5/156:12 pm
MSY
- GEG
1 stop6h 57m
American Airlines
Deal found 3/15![American Airlines logo]()
$200
This United Airlines deal was found by Cheapflights users on 3/16. 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.
lun. 6/12:35 pm
MSY
- JAC
1 stop7h 23m
United Airlines
Deal found 3/16![United Airlines logo]()
$206
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
ven. 5/1512:27 pm
MSY
- JAC
1 stop8h 48m
Delta
Deal found 3/17![Delta logo]()
$210
This American Airlines deal was found by Cheapflights users on 3/15. 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.
sam. 5/166:12 pm
MSY
- GEG
1 stop6h 57m
American Airlines
Deal found 3/15![American Airlines logo]()
$215
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 mars 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $295 (Orbitz) |
One-way from | $149 (Southwest) |
Popular in | March |
Cheapest in | February |
Average price | $595 |
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 mars 19, 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
mer. 4/15
7:00 am-3:29 pm
1 stop9h 29m
Boise Air Term. Gowen Fld
sam. 4/18
1:26 pm-9:18 pm
1 stop6h 52m
$326
Quickest round-trip
New OrleansSpokane
MSY - GEG
MSYGEG
New Orleans Louis Armstrong
mer. 5/6
5:20 pm-9:35 pm
1 stop6h 15m
Spokane
mer. 5/27
2:25 pm-11:05 pm
1 stop6h 40m
$345
LafayetteBoise
LFT - BOI
LFTBOI
Lafayette Regional
sam. 8/15
4:25 pm-9:40 pm
1 stop6h 15m
Boise Air Term. Gowen Fld
sam. 8/22
1:36 pm-10:59 pm
1 stop8h 23m
$349
New OrleansBoise
MSY - BOI
MSYBOI
New Orleans Louis Armstrong
mer. 5/13
1:40 pm-10:13 pm
2 stops9h 33m
Boise Air Term. Gowen Fld
dim. 5/17
7:05 am-4:46 pm
1 stop8h 41m
$354
Baton RougeSpokane
BTR - GEG
BTRGEG
Baton Rouge Ryan
mer. 8/5
11:07 am-11:02 pm
2 stops13h 55m
Spokane
mar. 8/11
12:45 pm-9:39 pm
1 stop6h 54m
$354
New OrleansBoise
MSY - BOI
MSYBOI
New Orleans Louis Armstrong
mer. 5/13
4:35 pm-11:30 pm
2 stops7h 55m
Boise Air Term. Gowen Fld
dim. 5/17
5:10 pm-1:35 am
1 stop7h 25m
$354
Baton RougeBoise
BTR - BOI
BTRBOI
Baton Rouge Ryan
mer. 4/15
4:00 pm-10:28 pm
1 stop7h 28m
Boise Air Term. Gowen Fld
mer. 4/22
2:18 pm-9:56 pm
1 stop6h 38m
$369
New OrleansSpokane
MSY - GEG
MSYGEG
New Orleans Louis Armstrong
mer. 4/29
7:00 am-1:23 pm
1 stop8h 23m
Spokane
sam. 5/2
12:40 pm-9:24 pm
1 stop6h 44m
$372
Baton RougeSpokane
BTR - GEG
BTRGEG
Baton Rouge Ryan
jeu. 7/16
3:20 pm-9:32 pm
1 stop8h 12m
Spokane
mar. 7/21
10:45 pm-9:34 am
1 stop8h 49m
$385
New OrleansJackson
MSY - JAC
MSYJAC
New Orleans Louis Armstrong
mar. 4/21
5:30 am-4:13 pm
2 stops11h 43m
Jackson Hole
sam. 4/25
1:00 pm-11:35 pm
2 stops9h 35m
$390
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Louisiana to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Louisiana with our price prediction graph.
MSY-GEG
MSY-BOI
BTR-BOI
MSY-JAC
BTR-JAC
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Louisiana to Idaho
USLA-USID
MSY-GEG
MSY-BOI
BTR-BOI
MSY-JAC
What is the cheapest month to book a flight from Louisiana to Idaho?
Currently, August is the cheapest month in which you can book a flight from Louisiana to Idaho (average of $135). Flying from Louisiana to Idaho in March is currently the most expensive (average of $453). 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 mars 19, 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
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Louisiana to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
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 mars 19, 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 mars 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$194 | Average$541 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$204 | Average$470 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$225 | Average$378 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$242 | Average$318 | FlexibilityNo cancel fee | On-timeN/A |