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$305+ Cheap flights from Idaho Falls (IDA) to Louisiana

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — MSY
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
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Cheap flight deals from Idaho Falls to Louisiana

Cheapest flights from Idaho Falls to Louisiana
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 April 1, 2026.

This Orbitz deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/174:03 pm
IDA
-
MSY
1 stop12h 48m
Alaska Airlines
Tue 10/277:10 am
MSY
-
IDA
1 stop9h 19m
Alaska Airlines
Deal found 3/31$349
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:35 pm
IDA
-
MSY
1 stop5h 52m
United Airlines
Tue 10/275:20 am
MSY
-
IDA
2 stops9h 15m
United Airlines
Deal found 3/31$374
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/155:47 am
IDA
-
MSY
2 stops8h 33m
Delta
Wed 4/2212:59 pm
MSY
-
IDA
2 stops10h 41m
Delta
Deal found 3/31$444
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:30 pm
IDA
-
MSY
2 stops7h 59m
United Airlines
Thu 4/167:00 am
MSY
-
IDA
1 stop7h 24m
United Airlines
Deal found 3/29$453
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:30 pm
IDA
-
MSY
1 stop6h 00m
United Airlines
Tue 8/258:04 am
MSY
-
IDA
1 stop6h 20m
United Airlines
Deal found 3/30$469

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 April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$444
(Delta)

One-way from

$305
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$613
Provider with most accurate pricing for Idaho Falls Fanning Field-New Orleans Louis Armstrong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-New Orleans Louis Armstrong flights.
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From Idaho Falls Fanning Field to Louisiana
Search Deals
One-way flight from Idaho Falls Fanning Field to Louisiana
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in April 2026
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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 2,558,603 searches. Data last updated April 1, 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

Price

Cheapest round-trip

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Wed 4/15

5:47 am-3:20 pm

2 stops8h 33m

New Orleans Louis Armstrong

Wed 4/22

12:59 pm-10:40 pm

2 stops10h 41m

$444

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Wed 5/6

2:31 pm-11:29 pm

2 stops7h 58m

New Orleans Louis Armstrong

Sun 5/10

7:00 am-3:43 pm

2 stops9h 43m

$533

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Wed 4/15

1:43 pm-10:47 pm

1 stop8h 04m

New Orleans Louis Armstrong

Wed 4/22

5:30 am-1:13 pm

1 stop8h 43m

$541
Quickest round-trip

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Mon 4/13

2:30 pm-9:45 pm

1 stop6h 15m

New Orleans Louis Armstrong

Fri 4/17

7:00 am-1:24 pm

1 stop7h 24m

$609
Cheapest one-way

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Thu 4/16

5:46 pm-5:24 am

3 stops58h 38m

$313

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Fri 4/10

10:21 pm-11:23 pm

3 stops24h 02m

$362

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Sat 4/11

6:41 pm-4:26 pm

3 stops44h 45m

$387
Quickest one-way

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Wed 4/8

6:45 am-1:27 pm

1 stop5h 42m

$397

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Thu 4/16

6:00 am-11:59 pm

2 stops16h 59m

$538

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Sat 4/11

2:30 pm-9:45 pm

1 stop6h 15m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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.
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

What is the cheapest month to book a flight from Idaho Falls to Louisiana?

Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Louisiana (average of $258). Flying from Idaho Falls to Louisiana in February is currently the most expensive (average of $527). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Idaho Falls to Louisiana?

Reviews of airlines servicing Louisiana

Get insights into the airlines that provide service to Louisiana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisiana. Reviews last updated April 1, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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.
Delta
7.9
Good
8,368 reviews

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,368 reviews
Delta
7.9
Good
8,368 reviews

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,529 reviews
Delta
7.9
Good
8,368 reviews

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,544 reviews
Delta
7.9
Good
8,368 reviews

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • What airport do you fly from for flights from Idaho Falls to Louisiana?

    Located just 3.8 mi from the city center, Idaho Falls Fanning Field (IDA) is the airport most travelers will use when flying to Louisiana from Idaho Falls.

  • How long is the flight from Idaho Falls to Louisiana?

    There are many flights that can get you from Idaho Falls to Louisiana in 8h 33m. Fly via Delta to get the fastest option. The distance between Idaho Falls and Louisiana is about 1518 mi.

  • Can I find deals for flights from Idaho Falls to Louisiana that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to Louisiana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to Louisiana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Louisiana.

  • Can I find deals for business class flights from Idaho Falls to Louisiana?

    Yes. Cheapflights offers flight deals from Idaho Falls to Louisiana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho Falls to Louisiana?

    Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Louisiana (average of $258). Flying from Idaho Falls to Louisiana in February is currently the most expensive (average of $527). 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.

See more FAQs

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Alternative routes for Idaho Falls to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Idaho Falls to Louisiana

Discover the top 3 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 2,558,603 searches. Data last updated April 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$318Average$859FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$322Average$538FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$350Average$575FlexibilityNo cancel feeOn-time71%

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