HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho Falls

$369+ Cheap flights from Louisiana to Idaho Falls (IDA)

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — IDA
janv. 17 — janv. 241
sam. 1/17
sam. 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisiana to Idaho Falls 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 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 décembre 18, 2025.

This Delta deal was found by Cheapflights users on 12/17. 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. 12/244:30 pmMSY - IDA
1 stop7h 22mDelta
lun. 12/295:55 amIDA - MSY
1 stop6h 47mDelta
Deal found 12/17$581
This Delta deal was found by Cheapflights users on 12/17. 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. 12/241:02 pmMSY - IDA
2 stops10h 50mDelta
jeu. 12/251:10 pmIDA - MSY
2 stops9h 21mDelta
Deal found 12/17$591
This Delta deal was found by Cheapflights users on 12/17. 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. 12/244:30 pmMSY - IDA
1 stop7h 22mDelta
sam. 12/275:55 amIDA - MSY
1 stop6h 47mDelta
Deal found 12/17$629
This Delta deal was found by Cheapflights users on 12/17. 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.
sam. 12/201:45 pmMSY - IDA
1 stop5h 32mDelta
lun. 12/295:55 amIDA - MSY
1 stop6h 47mDelta
Deal found 12/17$656
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/201:45 pmMSY - IDA
1 stop5h 32mDelta
jeu. 12/251:10 pmIDA - MSY
2 stops9h 21mDelta
Deal found 12/16$661
This Delta deal was found by Cheapflights users on 12/17. 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.
jeu. 12/1810:43 amMSY - IDA
2 stops12h 38mDelta
jeu. 12/251:10 pmIDA - MSY
2 stops9h 21mDelta
Deal found 12/17$666
This United Airlines deal was found by Cheapflights users on 12/16. 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. 12/232:35 pmMSY - IDA
1 stop7h 39mUnited Airlines
lun. 12/2910:45 amIDA - MSY
1 stop5h 22mUnited Airlines
Deal found 12/16$671
This United Airlines deal was found by Cheapflights users on 12/16. 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. 12/238:29 amMSY - IDA
1 stop6h 01mUnited Airlines
ven. 12/265:00 amIDA - MSY
2 stops10h 01mUnited Airlines
Deal found 12/16$676
This United Airlines deal was found by Cheapflights users on 12/16. 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. 12/232:14 pmMSY - IDA
2 stops8h 00mUnited Airlines
jeu. 12/2510:45 amIDA - MSY
2 stops11h 43mUnited Airlines
Deal found 12/16$681
This Delta deal was found by Cheapflights users on 12/17. 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.
dim. 12/211:53 pmMSY - IDA
1 stop5h 24mDelta
lun. 12/295:55 amIDA - MSY
1 stop6h 47mDelta
Deal found 12/17$686

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 décembre 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$369
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$481
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
Highest demand for flights based on searches. 11% potential increase in price ($65 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 December 2025
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 décembre 18, 2025.
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

ShreveportIdaho Falls

SHV - IDA

SHVIDA

Shreveport

sam. 1/24

8:49 am-3:31 pm

1 stop7h 42m

Idaho Falls Fanning Field

mar. 1/27

2:40 pm-8:49 pm

1 stop5h 09m

$369

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

mer. 1/28

6:47 pm-10:59 pm

1 stop29h 12m

Idaho Falls Fanning Field

sam. 1/31

9:00 am-5:47 pm

1 stop7h 47m

$373

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

jeu. 1/22

8:10 am-1:30 pm

1 stop6h 20m

Idaho Falls Fanning Field

dim. 1/25

2:40 pm-9:32 pm

1 stop5h 52m

$373

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

mer. 1/28

8:10 am-1:30 pm

1 stop6h 20m

Idaho Falls Fanning Field

sam. 1/31

2:40 pm-9:32 pm

1 stop5h 52m

$373

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

jeu. 1/22

10:30 am-10:59 pm

2 stops13h 29m

Idaho Falls Fanning Field

dim. 1/25

6:58 pm-9:13 pm

2 stops25h 15m

$433

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

sam. 1/24

7:00 am-3:31 pm

2 stops9h 31m

Idaho Falls Fanning Field

mar. 1/27

4:19 pm-1:17 pm

2 stops19h 58m

$442

ShreveportIdaho Falls

SHV - IDA

SHVIDA

Shreveport

jeu. 1/1

12:30 pm-10:59 pm

2 stops11h 29m

Idaho Falls Fanning Field

lun. 1/5

4:05 pm-8:49 pm

1 stop27h 44m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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, September is the cheapest month in which you can book a flight from Louisiana to Idaho Falls (average of $166). 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 $369, United Airlines can have you in Idaho Falls from Louisiana in 7h 42m. Airlines will cover a distance of 1248 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, September is the cheapest month in which you can book a flight from Louisiana to Idaho Falls (average of $166). 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

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 for Louisiana to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Jackson flights
John F Kennedy Intl to Jackson flights
LaGuardia to Jackson flights
Seattle to Spokane flights
Seattle to Boise flights
San Francisco to Jackson flights
Los Angeles to Jackson flights
Los Angeles to Spokane flights
Denver to Boise flights
Minneapolis to Spokane flights
Dallas/Fort Worth to Boise flights
Los Angeles to Boise flights
O'Hare Intl to Jackson flights
O'Hare Intl to Boise flights
Boston to Jackson flights
Denver to Spokane flights
Dallas/Fort Worth to Jackson flights
Dulles Intl to Jackson flights
Minneapolis to Boise flights
San Francisco to Boise flights
San Francisco to Hailey flights
Reagan-National to Jackson flights
Burbank to Boise flights
Newark to Hailey flights
O'Hare Intl to Spokane flights
John F Kennedy Intl to Hailey flights
Sky Harbor Intl to Spokane flights
Sky Harbor Intl to Boise flights
Dallas/Fort Worth to Spokane flights
San Diego to Spokane flights
Baltimore to Jackson flights
John F Kennedy Intl to Boise flights
Las Vegas to Boise flights
Santa Ana to Boise flights
LaGuardia to Hailey flights
Portland to Boise flights
Atlanta to Jackson flights
Boston to Boise flights
San Diego to Boise flights
Denver to Jackson flights
Seattle to Jackson flights
San Francisco to Spokane flights
Philadelphia to Jackson flights
Ontario to Boise flights
Nashville to Spokane flights
Newark to Boise flights
Cincinnati to Jackson flights
Portland to Spokane flights
Sacramento to Spokane flights
Santa Ana to Spokane flights

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 décembre 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$300Average$782FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$402Average$530FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.