$159+ Cheap flights from Idaho Falls (IDA) to Louisiana
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — MSY
Nov 27 — Dec 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Idaho Falls 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
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 Idaho Falls to Louisiana
Cheapest
Best
Last-minute
One-way
Cheapest flights from Idaho Falls to LouisianaExplore the most affordable flight options available from Idaho Falls to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2026.
Explore the most affordable flight options available from Idaho Falls to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2026.
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2110:35 am -
2 stops12h 17m
Fri 12/258:45 am -
1 stop5h 43m
Deal found 10/27![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:40 pm -
1 stop5h 42m
Wed 12/98:00 am -
1 stop6h 37m
Deal found 10/27![United Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/256:00 am -
1 stop7h 03m
Fri 1/18:16 am -
1 stop6h 01m
Deal found 10/27![American Airlines logo]()
$500
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/255:40 am -
2 stops11h 51m
Thu 12/312:00 pm -
2 stops9h 35m
Deal found 10/27![Delta logo]()
$529
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/206:00 am -
1 stop7h 01m
Thu 12/312:31 pm -
1 stop8h 25m
Deal found 10/26![American Airlines logo]()
$561
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/206:00 am -
1 stop7h 01m
Fri 1/12:31 pm -
1 stop8h 25m
Deal found 10/26![American Airlines logo]()
$587
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/252:37 pm -
1 stop5h 11m
Fri 1/18:45 am -
1 stop7h 53m
Deal found 10/27![United Airlines logo]()
$588
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:56 pm -
2 stops12h 08m
Mon 11/210:59 am -
2 stops12h 11m
Deal found 10/25![Delta logo]()
$614
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/256:00 am -
1 stop7h 03m
Thu 12/316:46 pm -
2 stops30h 10m
Deal found 10/27![American Airlines logo]()
$614
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/241:48 pm -
1 stop7h 07m
Fri 1/16:00 am -
1 stop8h 17m
Deal found 10/27![American Airlines logo]()
$617
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:25 pm -
1 stop29h 45m
Wed 11/2511:06 am -
2 stops30h 13m
Deal found 10/25![Multiple Airlines logo]()
$623
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/241:09 pm -
2 stops28h 57m
Fri 1/16:00 am -
2 stops17h 35m
Deal found 10/26![Delta logo]()
$627
Best flights from Idaho Falls to LouisianaDiscover carefully curated flight deals from Idaho Falls to Louisiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
Discover carefully curated flight deals from Idaho Falls to Louisiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:40 pm -
1 stop5h 42m
Wed 12/98:00 am -
1 stop6h 37m
Deal found 10/27![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/166:45 pm -
2 stops13h 49m
Sun 3/216:30 am -
2 stops12h 44m
Deal found 10/23![Delta logo]()
$559
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/151:47 pm -
1 stop6h 56m
Fri 3/197:42 am -
1 stop6h 35m
Deal found 10/26![American Airlines logo]()
$569
This Alaska Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/154:03 pm -
1 stop22h 54m
Fri 3/194:53 pm -
1 stop23h 36m
Deal found 10/25![Alaska Airlines logo]()
$589
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:25 pm -
1 stop29h 45m
Wed 11/2511:06 am -
2 stops30h 13m
Deal found 10/25![Multiple Airlines logo]()
$623
This Alaska Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/166:15 am -
1 stop8h 42m
Sat 3/207:00 am -
1 stop9h 29m
Deal found 10/23![Alaska Airlines logo]()
$589
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/152:35 pm -
1 stop5h 54m
Fri 3/196:32 am -
1 stop8h 03m
Deal found 10/27![United Airlines logo]()
$599
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/166:45 pm -
2 stops12h 21m
Sat 3/206:20 pm -
2 stops24h 54m
Deal found 10/23![Delta logo]()
$617
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/241:09 pm -
2 stops28h 57m
Fri 1/16:00 am -
2 stops17h 35m
Deal found 10/26![Delta logo]()
$627
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/252:37 pm -
1 stop5h 11m
Sat 1/28:45 am -
1 stop5h 43m
Deal found 10/27![United Airlines logo]()
$630
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:35 pm -
1 stop8h 19m
Sun 11/156:00 am -
1 stop8h 05m
Deal found 10/26![American Airlines logo]()
$784
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/252:37 pm -
1 stop5h 11m
Tue 12/295:59 pm -
2 stops16h 55m
Deal found 10/27![United Airlines logo]()
$658
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2510:35 am -
2 stops12h 17m
Wed 12/305:59 pm -
2 stops16h 55m
Deal found 10/27![United Airlines logo]()
$664
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/186:59 pm -
2 stops20h 21m
Tue 1/55:22 pm -
2 stops30h 20m
Deal found 10/26![Delta logo]()
$810
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/242:37 pm -
1 stop5h 11m
Wed 12/309:15 am -
2 stops25h 39m
Deal found 10/27![United Airlines logo]()
$777
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:40 am -
2 stops39h 55m
Fri 1/16:00 am -
2 stops17h 35m
Deal found 10/26![Delta logo]()
$871
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/212:37 pm -
1 stop5h 11m
Tue 12/299:15 am -
2 stops25h 39m
Deal found 10/27![United Airlines logo]()
$812
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/234:20 pm -
1 stop27h 28m
Sat 1/28:45 am -
1 stop5h 43m
Deal found 10/27![United Airlines logo]()
$814
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/194:20 pm -
1 stop27h 28m
Fri 1/18:45 am -
1 stop5h 43m
Deal found 10/27![United Airlines logo]()
$817
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:35 pm -
2 stops7h 24m
Sun 11/157:08 pm -
2 stops15h 45m
Deal found 10/26![United Airlines logo]()
$837
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2110:35 am -
2 stops12h 17m
Sat 12/269:15 am -
2 stops25h 39m
Deal found 10/27![United Airlines logo]()
$854
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/247:00 am -
2 stops27h 24m
Mon 1/46:57 pm -
2 stops15h 54m
Deal found 10/26![United Airlines logo]()
$882
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/224:20 pm -
2 stops26h 07m
Tue 1/54:09 pm -
2 stops22h 19m
Deal found 10/26![United Airlines logo]()
$902
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2210:35 am -
2 stops12h 17m
Wed 12/308:45 am -
1 stop13h 34m
Deal found 10/27![United Airlines logo]()
$926
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/214:20 pm -
2 stops18h 04m
Sat 1/26:57 pm -
2 stops15h 57m
Deal found 10/26![United Airlines logo]()
$969
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/225:40 am -
2 stops9h 36m
Fri 12/252:00 pm -
2 stops9h 35m
Deal found 10/27![Delta logo]()
$2,751
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/202:37 pm -
1 stop5h 11m
Mon 12/288:45 am -
1 stop5h 43m
Deal found 10/27![United Airlines logo]()
$1,266
Last-minute flights from Idaho Falls to LouisianaDiscover last-minute flight deals from Idaho Falls to Louisiana. Data last updated October 28, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Louisiana. Data last updated October 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:56 pm -
2 stops12h 08m
Mon 11/210:59 am -
2 stops12h 11m
Deal found 10/25![Delta logo]()
$614
This Alaska Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:09 am -
2 stops14h 23m
Mon 11/211:08 am -
2 stops12h 46m
Deal found 10/23![Alaska Airlines logo]()
$654
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:50 pm -
1 stop9h 34m
Mon 11/23:45 pm -
1 stop6h 58m
Deal found 10/25![American Airlines logo]()
$839
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:35 pm -
1 stop8h 19m
Sun 11/156:00 am -
1 stop8h 05m
Deal found 10/26![American Airlines logo]()
$784
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:35 pm -
2 stops7h 24m
Sun 11/157:08 pm -
2 stops15h 45m
Deal found 10/26![United Airlines logo]()
$837
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:24 pm -
1 stop7h 36m
Sun 11/1510:45 am -
2 stops33h 12m
Deal found 10/27![Multiple Airlines logo]()
$824
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:25 pm -
1 stop29h 45m
Wed 11/2511:06 am -
2 stops30h 13m
Deal found 10/25![Multiple Airlines logo]()
$623
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/201:43 pm -
1 stop6h 55m
Wed 11/257:35 am -
1 stop15h 16m
Deal found 10/25![American Airlines logo]()
$681
This Alaska Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:02 am -
2 stops14h 36m
Wed 11/254:54 pm -
1 stop23h 15m
Deal found 10/26![Alaska Airlines logo]()
$767
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:35 pm -
2 stops7h 40m
Wed 11/255:00 am -
2 stops9h 28m
Deal found 10/25![United Airlines logo]()
$870
One-way flights from Idaho Falls to LouisianaSearch for one-way flight options from Idaho Falls to Louisiana. Find affordable one-way fares based on user searches. Data last updated October 28, 2026.
Search for one-way flight options from Idaho Falls to Louisiana. Find affordable one-way fares based on user searches. Data last updated October 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:47 pm -
1 stop8h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$159
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:04 am -
1 stop9h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Alaska Airlines logo]()
$225
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:57 pm -
2 stops12h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Delta logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:01 pm -
2 stops30h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:57 pm -
2 stops13h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Delta logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:02 am -
3 stops42h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:00 am -
1 stop7h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![American Airlines logo]()
$440
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1910:35 am -
1 stop9h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![United Airlines logo]()
$507
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Sun 11/157:00 am -
3 stops9h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![United Airlines logo]()
$716
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 11/1610:35 am -
3 stops10h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![United Airlines logo]()
$725
Find flight deals from Idaho Falls to Louisiana
Keep the following information in mind while searching for Idaho Falls to Louisiana flight deals. Data was last updated October 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $459 (Delta) |
One-way from | $159 (Kiwi.com) |
Popular in | April |
Cheapest in | June |
Average price | $511 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls 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 7,457,451 searches. Data last updated October 28, 2026.
Use the filters below to find and compare flights from Idaho Falls to Louisiana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Idaho FallsNew Orleans
IDA Idaho Falls Fanning Field - MSY New Orleans Louis Armstrong
IDAMSY
Idaho Falls Fanning Field
Sun 11/15
6:04 am-4:15 pm
1 stop9h 11m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$225
Idaho FallsNew Orleans
IDA Idaho Falls Fanning Field - MSY New Orleans Louis Armstrong
IDAMSY
Idaho Falls Fanning Field
Sun 11/15
6:57 pm-8:03 am
2 stops12h 06m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$250
Idaho FallsShreveport
IDA Idaho Falls Fanning Field - SHV Shreveport
IDASHV
Idaho Falls Fanning Field
Thu 11/19
12:01 pm-7:16 pm
2 stops30h 15m
Shreveport
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$271
Idaho FallsBaton Rouge
IDA Idaho Falls Fanning Field - BTR Baton Rouge Ryan
IDABTR
Idaho Falls Fanning Field
Mon 11/16
6:57 pm-9:39 am
2 stops13h 42m
Baton Rouge Ryan
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$300
Idaho FallsBaton Rouge
IDA Idaho Falls Fanning Field - BTR Baton Rouge Ryan
IDABTR
Idaho Falls Fanning Field
Sun 11/15
6:57 pm-9:39 am
2 stops13h 42m
Baton Rouge Ryan
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$300
Idaho FallsNew Orleans
IDA Idaho Falls Fanning Field - MSY New Orleans Louis Armstrong
IDAMSY
Idaho Falls Fanning Field
Sun 11/15
9:02 am-5:00 am
3 stops42h 58m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$383
Quickest round-trip
Idaho FallsBaton Rouge
IDA Idaho Falls Fanning Field - BTR Baton Rouge Ryan
IDABTR
Idaho Falls Fanning Field
Sun 11/15
8:00 am-4:57 pm
1 stop7h 57m
Baton Rouge Ryan
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$440
Idaho FallsBaton Rouge
IDA Idaho Falls Fanning Field - BTR Baton Rouge Ryan
IDABTR
Idaho Falls Fanning Field
Mon 11/16
1:35 pm-10:55 pm
1 stop8h 20m
Baton Rouge Ryan
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$440
Idaho FallsNew Orleans
IDA Idaho Falls Fanning Field - MSY New Orleans Louis Armstrong
IDAMSY
Idaho Falls Fanning Field
Sat 12/5
2:40 pm-9:22 pm
1 stop5h 42m
New Orleans Louis Armstrong
Wed 12/9
8:00 am-1:37 pm
1 stop6h 37m
$499
Idaho FallsShreveport
IDA Idaho Falls Fanning Field - SHV Shreveport
IDASHV
Idaho Falls Fanning Field
Thu 11/19
10:35 am-9:01 pm
1 stop9h 26m
Shreveport
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$507
Showing 1-10 of 37 resultsSorted by cheapest first
Best time to book a flight from Idaho Falls to Louisiana
Have a flexible travel schedule? Discover the best time to fly to Louisiana from Idaho Falls with our price prediction graph.
IDA-MSY
IDA-LFT
IDA-SHV
IDA-BTR
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 Falls to Louisiana
IDA-USLA
IDA-MSY
IDA-LFT
IDA-SHV
IDA-BTR
How much does it cost to fly round-trip from Idaho Falls to Louisiana?
Airfare is below average for this route at the moment.
Idaho Falls to Louisiana flights typically cost between $684 and $929 in April.The cheapest round-trip price found within the last 5 days was $459 on Delta (Apr 20-Apr 27).
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 October 28, 2026.
See what other customers who have flown with United Airlines and American Airlines from Idaho Falls to Louisiana have to say. 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.
Boarding
7.7
Crew
8.1
Food
6.7
Overall
7.3
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Crew
8.1
Food
6.7
Overall
7.3
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Crew
8.1
Food
6.7
Overall
7.3
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Idaho Falls 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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Idaho Falls 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 Falls to Louisiana by cabin class
Find flights from Idaho Falls to Louisiana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho Falls and Louisiana flights
Browse other Idaho Falls and Louisiana flight options. Last updated on October 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Idaho Falls to Louisiana flights
Consider these flights traveling from Idaho Falls to Louisiana.
Top 2 airlines flying from Idaho Falls to Louisiana
Discover the top 2 airlines that operate flights from Idaho Falls 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 7,457,451 searches. Data last updated October 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$348 | Average$525 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$398 | Average$523 | FlexibilityNo cancel fee | On-time71% |