HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisiana

$180+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — MSY
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
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 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 July 30, 2026.

This American Airlines deal was found by Cheapflights users on 7/25. 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 12/27:15 am
IDA
-
MSY
1 stop9h 00m
American Airlines
Sat 12/510:23 am
MSY
-
IDA
2 stops13h 13m
American Airlines
Deal found 7/25$364
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 10/292:35 pm
IDA
-
MSY
1 stop5h 57m
United Airlines
Mon 11/27:00 am
MSY
-
IDA
1 stop7h 28m
United Airlines
Deal found 7/29$397
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 10/172:28 pm
IDA
-
MSY
1 stop6h 16m
United Airlines
Tue 10/278:15 am
MSY
-
IDA
1 stop8h 23m
United Airlines
Deal found 7/25$419
This American Airlines deal was found by Cheapflights users on 7/26. 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 9/302:08 pm
IDA
-
MSY
1 stop7h 50m
American Airlines
Sat 10/33:46 pm
MSY
-
IDA
1 stop6h 34m
American Airlines
Deal found 7/26$471
This United Airlines deal was found by Cheapflights users on 7/26. 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 9/302:28 pm
IDA
-
MSY
1 stop6h 16m
United Airlines
Sat 10/37:00 am
MSY
-
IDA
2 stops9h 24m
United Airlines
Deal found 7/26$477
This United Airlines deal was found by Cheapflights users on 7/25. 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 9/42:25 pm
IDA
-
MSY
1 stop6h 06m
United Airlines
Mon 9/77:00 am
MSY
-
IDA
2 stops9h 23m
United Airlines
Deal found 7/25$482

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 July 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$364
(American Airlines)

One-way from

$180
(Delta)

Popular in

April

Cheapest in

June

Average price

$793
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.
Search Deals
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 ($132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($73 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 30, 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 12/2

7:15 am-5:15 pm

1 stop9h 00m

New Orleans Louis Armstrong

Sat 12/5

10:23 am-10:36 pm

2 stops13h 13m

$364

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Sat 10/17

2:28 pm-9:44 pm

1 stop6h 16m

New Orleans Louis Armstrong

Tue 10/27

8:15 am-3:38 pm

1 stop8h 23m

$419

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Wed 9/30

2:08 pm-10:58 pm

1 stop7h 50m

New Orleans Louis Armstrong

Sat 10/3

3:46 pm-9:20 pm

1 stop6h 34m

$471

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Thu 10/29

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

$482
Quickest round-trip

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Sat 9/5

7:00 am-2:57 pm

1 stop6h 57m

New Orleans Louis Armstrong

Wed 9/9

4:25 pm-9:18 pm

1 stop5h 53m

$530
Cheapest one-way

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Wed 9/9

6:00 am-1:51 pm

1 stop6h 51m

$180
Quickest one-way

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Wed 10/7

2:28 pm-9:44 pm

1 stop6h 16m

$180

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Thu 9/10

6:00 am-1:51 pm

1 stop6h 51m

$180

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Wed 9/9

7:00 am-2:58 pm

1 stop6h 58m

$197

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Thu 9/10

7:00 am-8:03 pm

2 stops12h 03m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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

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 $459 and $523 in December.
The cheapest round-trip price found within the last 5 days was $364 on American Airlines (Dec 2-Dec 5).

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 July 30, 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.
United Airlines
7.4
Good
10,046 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,046 reviews
United Airlines
7.4
Good
10,046 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
American Airlines
7.1
Good
11,841 reviews
United Airlines
7.4
Good
10,046 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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 6h 16m. Fly via American Airlines or United Airlines to get the fastest option. The distance between Idaho Falls and Louisiana is about 1518 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

See more FAQs

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 Idaho Falls to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Seattle flights
Boise to Las Vegas flights
Spokane to Seattle flights
Boise to Denver flights
Spokane to Denver flights
Boise to San Francisco flights
Spokane to Los Angeles flights
Boise to Portland flights
Boise to John F Kennedy Intl flights
Spokane to Salt Lake City flights
Spokane to Dallas/Fort Worth flights
Boise to Sky Harbor Intl flights
Boise to Dallas/Fort Worth flights
Spokane to O'Hare Intl flights
Boise to LaGuardia flights
Boise to O'Hare Intl flights
Boise to Newark flights
Spokane to San Francisco flights
Spokane to Sky Harbor Intl flights
Spokane to Las Vegas flights
Spokane to Portland flights
Boise to Los Angeles flights
Boise to Minneapolis flights
Boise to Salt Lake City flights
Boise to San Diego flights
Spokane to Sacramento flights
Spokane to Atlanta flights
Spokane to Orlando flights
Boise to Orlando flights
Boise to Boston flights
Jackson to Newark flights
Idaho Falls to Denver flights
Spokane to John F Kennedy Intl flights
Boise to San Jose flights
Boise to Nashville flights
Spokane to Hobby flights
Boise to Hobby flights
Spokane to Minneapolis flights
Boise to Sacramento flights
Boise to Spokane flights
Boise to Honolulu flights
Spokane to Newark flights
Spokane to Boston flights
Spokane to Honolulu flights
Spokane to Nashville flights
Jackson to Atlanta flights
Idaho Falls to Seattle flights
Boise to Burbank flights
Jackson to John F Kennedy Intl flights
Spokane to Dulles Intl flights

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 2,558,603 searches. Data last updated July 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$348Average$553FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$398Average$523FlexibilityNo cancel feeOn-time71%

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.