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Idaho Falls

$181+ Cheap flights from Louisiana to Idaho Falls (IDA)

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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — IDA
3月 5 — 3月 121
週四 3/5
週四 3/12
1 adult, Economy
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Cheap flight deals from Louisiana to Idaho Falls

Cheapest flights from Louisiana to Idaho Falls
Explore the most affordable flight options available from Louisiana to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2月 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/2. 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.
週二 2/247:00 am
MSY
-
IDA
1 stop7h 30m
United Airlines
週六 2/282:40 pm
IDA
-
MSY
1 stop6h 05m
United Airlines
Deal found 2/2$309
This United Airlines deal was found by Cheapflights users on 2/2. 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.
週三 8/198:00 am
MSY
-
IDA
1 stop6h 29m
United Airlines
週日 8/232:35 pm
IDA
-
MSY
1 stop5h 52m
United Airlines
Deal found 2/2$333
This Expedia deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週二 6/166:18 pm
MSY
-
IDA
1 stop22h 22m
Alaska Airlines
週三 6/246:00 am
IDA
-
MSY
1 stop10h 18m
Alaska Airlines
Deal found 2/1$359
This United Airlines deal was found by Cheapflights users on 2/2. 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.
週二 2/247:00 am
MSY
-
IDA
1 stop7h 30m
United Airlines
週日 3/12:40 pm
IDA
-
MSY
1 stop6h 05m
United Airlines
Deal found 2/2$414
This United Airlines deal was found by Cheapflights users on 2/1. 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.
週二 6/167:00 am
MSY
-
IDA
2 stops11h 22m
United Airlines
週三 6/242:31 pm
IDA
-
MSY
1 stop5h 57m
United Airlines
Deal found 2/1$431
This United Airlines deal was found by Cheapflights users on 1/31. 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.
週六 2/2810:35 am
MSY
-
IDA
2 stops24h 13m
United Airlines
週二 3/32:40 pm
IDA
-
MSY
1 stop6h 05m
United Airlines
Deal found 1/31$454
This United Airlines deal was found by Cheapflights users on 1/31. 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.
週二 2/38:49 am
SHV
-
IDA
1 stop5h 41m
United Airlines
週六 2/72:40 pm
IDA
-
SHV
1 stop5h 09m
United Airlines
Deal found 1/31$519
This United Airlines deal was found by Cheapflights users on 2/1. 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.
週六 2/73:30 pm
BTR
-
IDA
2 stops19h 26m
United Airlines
週二 2/104:19 pm
IDA
-
BTR
2 stops18h 06m
United Airlines
Deal found 2/1$750
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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.
週三 2/1810:28 am
BTR
-
IDA
2 stops14h 08m
Alaska Airlines
週日 2/228:00 am
IDA
-
BTR
2 stops13h 39m
Alaska Airlines
Deal found 2/3$1,480

Find flight deals from Louisiana to Idaho Falls

Keep the following information in mind while searching for Louisiana to Idaho Falls flight deals. Data was last updated 2月 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(United Airlines)

One-way from

$181
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$554
Provider with most accurate pricing for New Orleans Louis Armstrong-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Idaho Falls Fanning Field flights.
Search Deals
From Louisiana to Idaho Falls Fanning Field
Search Deals
One-way flight from Louisiana to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisiana to Idaho Falls 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 2月 3, 2026.
Use the filters below to find and compare flights from Louisiana to Idaho Falls that are best for you.

Fly from

Louisiana

Fly to

Idaho Falls

Route

Depart

Return

Price

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

週二 2/24

7:00 am-1:30 pm

1 stop7h 30m

Idaho Falls Fanning Field

週六 2/28

2:40 pm-9:45 pm

1 stop6h 05m

$309

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

週二 2/24

7:00 am-1:30 pm

1 stop7h 30m

Idaho Falls Fanning Field

週日 3/1

2:40 pm-9:45 pm

1 stop6h 05m

$414

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

週二 6/16

7:00 am-5:22 pm

2 stops11h 22m

Idaho Falls Fanning Field

週三 6/24

2:31 pm-9:28 pm

1 stop5h 57m

$431

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

週六 2/28

10:35 am-9:48 am

2 stops24h 13m

Idaho Falls Fanning Field

週二 3/3

2:40 pm-9:45 pm

1 stop6h 05m

$454

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

週三 2/18

10:28 am-11:36 pm

2 stops14h 08m

Idaho Falls Fanning Field

週日 2/22

8:00 am-10:39 pm

2 stops13h 39m

$1,480

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

週日 4/19

1:24 pm-3:27 pm

1 stop27h 03m

$181

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

週一 5/18

11:44 am-1:06 pm

3 stops50h 22m

$329

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

週一 5/18

7:11 am-3:31 pm

1 stop9h 20m

$378

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

週日 4/19

6:34 am-1:13 pm

1 stop7h 39m

$424

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

週日 4/19

7:23 pm-9:53 am

2 stops15h 30m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Best time to book a flight from Louisiana to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Louisiana 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 Louisiana to Idaho Falls

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

Currently, October is the cheapest month in which you can book a flight from Louisiana to Idaho Falls (average of $161). Flying from Louisiana to Idaho Falls in July is currently the most expensive (average of $393). 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.

Related info for your journey

Find useful and relevant information for your journey from Louisiana to Idaho Falls. 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 into for flights to Idaho Falls from Louisiana?

    Most people fly into Idaho Falls Fanning Field (IDA) if they book a flight to Idaho Falls from Louisiana. Fanning Field is conveniently located just 3.8 mi from Idaho Falls’s city center.

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

    For as low as $309, United Airlines can have you in Idaho Falls from Louisiana in 7h 30m. Airlines will cover a distance of 1518 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Louisiana to Idaho Falls?

    The most popular flight routes from Louisiana to Idaho Falls are New Orleans Louis Armstrong - Idaho Falls Fanning Field, Baton Rouge Ryan - Idaho Falls Fanning Field and Shreveport - Idaho Falls Fanning Field.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisiana to Idaho Falls 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 Louisiana to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from Louisiana to Idaho Falls (average of $161). Flying from Louisiana to Idaho Falls in July is currently the most expensive (average of $393). 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

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Alternative routes for Louisiana to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Louisiana to Idaho Falls

Discover the top 2 airlines that operate flights from Louisiana to Idaho Falls. 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 2月 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$300Average$693FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$402Average$530FlexibilityNo cancel feeOn-time69%

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