$384+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — MSY
Oct 13 — Oct 201
Round-trip
1 adult, Economy
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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
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Best
Last-minute
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 September 13, 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 September 13, 2026.
This Delta deal was found by Cheapflights users on 9/12. 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.
Tue 10/66:56 pm -
2 stops12h 08m
Thu 10/151:50 pm -
1 stop5h 26m
Deal found 9/12![Delta logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:42 pm -
1 stop8h 18m
Thu 10/158:00 pm -
1 stop21h 00m
Deal found 9/12![Multiple Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 10/262:35 pm -
1 stop5h 57m
Wed 10/288:15 am -
1 stop6h 13m
Deal found 9/11![United Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:49 pm -
1 stop29h 21m
Thu 10/158:00 pm -
1 stop21h 00m
Deal found 9/12![Multiple Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 9/12. 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.
Tue 10/66:56 pm -
2 stops12h 08m
Fri 10/161:50 pm -
1 stop5h 26m
Deal found 9/12![Delta logo]()
$434
This Delta deal was found by Cheapflights users on 9/12. 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 10/56:57 pm -
2 stops14h 32m
Thu 10/151:50 pm -
1 stop5h 26m
Deal found 9/12![Delta logo]()
$464
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 September 13, 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 September 13, 2026.
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 10/262:35 pm -
1 stop5h 57m
Wed 10/287:00 am -
2 stops9h 38m
Deal found 9/11![United Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” 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 3/111:48 pm -
1 stop6h 47m
Thu 3/188:00 am -
1 stop6h 18m
Deal found 9/8![American Airlines logo]()
$532
This Alaska Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals ”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/54:00 pm -
2 stops22h 57m
Wed 12/94:53 pm -
2 stops22h 34m
Deal found 9/8![Alaska Airlines logo]()
$612
This Delta deal was found by Cheapflights users on 9/12. 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 10/56:57 pm -
2 stops12h 12m
Tue 10/136:25 am -
2 stops16h 45m
Deal found 9/12![Delta logo]()
$634
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 11/22:27 pm -
1 stop9h 32m
Deal found 9/9![American Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 47m
Wed 12/97:00 am -
1 stop7h 37m
Deal found 9/9![United Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:35 pm -
1 stop5h 57m
Mon 11/27:00 am -
2 stops9h 38m
Deal found 9/8![United Airlines logo]()
$579
Last-minute flights from Idaho Falls to LouisianaDiscover last-minute flight deals from Idaho Falls to Louisiana. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Louisiana. Data last updated September 13, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:42 pm -
1 stop8h 18m
Thu 10/158:00 pm -
1 stop21h 00m
Deal found 9/12![Multiple Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 9/12. 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 10/56:57 pm -
2 stops14h 32m
Thu 10/151:50 pm -
1 stop5h 26m
Deal found 9/12![Delta logo]()
$464
This Delta deal was found by Cheapflights users on 9/12. 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.
Tue 10/66:56 pm -
2 stops12h 08m
Thu 10/151:50 pm -
1 stop5h 26m
Deal found 9/12![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 9/12. 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.
Tue 10/66:56 pm -
2 stops12h 08m
Fri 10/161:50 pm -
1 stop5h 26m
Deal found 9/12![Delta logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:49 pm -
1 stop29h 21m
Thu 10/158:00 pm -
1 stop21h 00m
Deal found 9/12![Multiple Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 10/262:35 pm -
1 stop5h 57m
Wed 10/288:15 am -
1 stop6h 13m
Deal found 9/11![United Airlines logo]()
$399
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 September 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $384 (Delta) |
Popular in | April |
Cheapest in | February |
Average price | $655 |
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 September 13, 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
Mon 10/26
2:35 pm-9:32 pm
1 stop5h 57m
New Orleans Louis Armstrong
Wed 10/28
7:00 am-3:38 pm
2 stops9h 38m
$404
Quickest round-trip
Idaho FallsNew Orleans
IDA Idaho Falls Fanning Field - MSY New Orleans Louis Armstrong
IDAMSY
Idaho Falls Fanning Field
Thu 3/11
1:48 pm-9:35 pm
1 stop6h 47m
New Orleans Louis Armstrong
Thu 3/18
8:00 am-1:18 pm
1 stop6h 18m
$532
Idaho FallsNew Orleans
IDA Idaho Falls Fanning Field - MSY New Orleans Louis Armstrong
IDAMSY
Idaho Falls Fanning Field
Wed 10/28
1:50 pm-12:24 am
1 stop9h 34m
New Orleans Louis Armstrong
Mon 11/2
2:27 pm-10:59 pm
1 stop9h 32m
$534
Idaho FallsNew Orleans
IDA Idaho Falls Fanning Field - MSY New Orleans Louis Armstrong
IDAMSY
Idaho Falls Fanning Field
Sat 12/5
2:40 pm-9:27 pm
1 stop5h 47m
New Orleans Louis Armstrong
Wed 12/9
7:00 am-1:37 pm
1 stop7h 37m
$534
Idaho FallsNew Orleans
IDA Idaho Falls Fanning Field - MSY New Orleans Louis Armstrong
IDAMSY
Idaho Falls Fanning Field
Wed 10/28
2:35 pm-9:32 pm
1 stop5h 57m
New Orleans Louis Armstrong
Mon 11/2
7:00 am-3:38 pm
2 stops9h 38m
$579
Idaho FallsNew Orleans
IDA Idaho Falls Fanning Field - MSY New Orleans Louis Armstrong
IDAMSY
Idaho Falls Fanning Field
Sat 12/5
4:00 pm-3:57 pm
2 stops22h 57m
New Orleans Louis Armstrong
Wed 12/9
4:53 pm-2:27 pm
2 stops22h 34m
$612
Idaho FallsNew Orleans
IDA Idaho Falls Fanning Field - MSY New Orleans Louis Armstrong
IDAMSY
Idaho Falls Fanning Field
Mon 10/5
6:57 pm-8:09 am
2 stops12h 12m
New Orleans Louis Armstrong
Tue 10/13
6:25 am-10:10 pm
2 stops16h 45m
$634
Sorted 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
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
No data available for this route at this time. Please check back soon.
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 September 13, 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.
Food
6.7
Boarding
7.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Food
6.7
Boarding
7.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Food
6.7
Boarding
7.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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.
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Complete your trip
Complete your trip to Louisiana by adding a car rental and/or hotel reservation to your travel itinerary.
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Idaho Falls and Louisiana flights
Browse other Idaho Falls and Louisiana flight options. Last updated on September 13, 2026.
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Idaho Falls to Louisiana flights
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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 September 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$348 | Average$524 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$398 | Average$523 | FlexibilityNo cancel fee | On-time71% |