HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisiana

$298+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — MSY
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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

Keep the following information in mind while searching for Idaho Falls to Louisiana flight deals. Data was last updated September 15, 2025.

Round-trip from

$298
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$655
From Idaho Falls Fanning Field to Louisiana
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/1010:57 pmIDA - MSY
2 stops21h 15mMultiple Airlines
Sun 10/129:42 pmMSY - IDA
1 stop16h 07mMultiple Airlines
Deal found 9/13$298
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/1110:50 amIDA - MSY
2 stops8h 07mUnited Airlines
Mon 10/136:05 pmMSY - IDA
1 stop5h 44mUnited Airlines
Deal found 9/13$555
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/102:35 pmIDA - MSY
2 stops7h 40mUnited Airlines
Mon 10/136:05 pmMSY - IDA
1 stop5h 44mUnited Airlines
Deal found 9/13$576
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:56 pmIDA - MSY
1 stop26h 34mUnited Airlines
Sun 10/128:05 amMSY - IDA
1 stop10h 10mUnited Airlines
Deal found 9/12$598
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/112:35 pmIDA - MSY
2 stops7h 40mUnited Airlines
Sun 10/128:05 amMSY - IDA
1 stop13h 47mUnited Airlines
Deal found 9/13$617

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 September 15, 2025.
Use the filters below to find and compare flights from Idaho Falls to Louisiana that are best for you.

Fly from

Idaho Falls

Fly to

Louisiana

Route

Depart

Return

Price

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Fri 10/10

10:57 pm-9:12 pm

2 stops21h 15m

New Orleans Louis Armstrong

Sun 10/12

9:42 pm-12:49 pm

1 stop16h 07m

$298

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Tue 3/10

6:00 am-1:53 pm

1 stop6h 53m

New Orleans Louis Armstrong

Wed 3/11

2:20 pm-10:21 pm

2 stops9h 01m

$421

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Tue 3/10

2:35 pm-9:27 pm

1 stop5h 52m

New Orleans Louis Armstrong

Wed 3/11

7:20 am-5:22 pm

2 stops11h 02m

$438

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Sat 10/11

10:50 am-7:57 pm

2 stops8h 07m

New Orleans Louis Armstrong

Mon 10/13

6:05 pm-10:49 pm

1 stop5h 44m

$555

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Fri 10/10

2:35 pm-11:15 pm

2 stops7h 40m

New Orleans Louis Armstrong

Mon 10/13

6:05 pm-10:49 pm

1 stop5h 44m

$576

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Fri 10/10

5:56 pm-9:30 pm

1 stop26h 34m

New Orleans Louis Armstrong

Sun 10/12

8:05 am-5:15 pm

1 stop10h 10m

$598

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Sun 9/21

8:43 pm-2:45 pm

2 stops17h 02m

$348

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Sun 9/21

5:00 am-1:26 pm

1 stop7h 26m

$436

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Sun 9/21

1:35 pm-8:19 pm

1 stop5h 44m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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, August is the cheapest month in which you can book a flight from Idaho Falls to Louisiana (average of $256). Flying from Idaho Falls to Louisiana in April is currently the most expensive (average of $343). 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.

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 15, 2025.
See what other customers who have flown with Delta, 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.
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 5h 52m. Fly via Delta 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.

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

    Currently, August is the cheapest month in which you can book a flight from Idaho Falls to Louisiana (average of $256). Flying from Idaho Falls to Louisiana in April is currently the most expensive (average of $343). 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

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
Boise to Sky Harbor Intl flights
Spokane to Seattle flights
Spokane to Sky Harbor Intl flights
Boise to Los Angeles flights
Boise to Dallas/Fort Worth flights
Boise to Denver flights
Boise to O'Hare Intl flights
Spokane to Los Angeles flights
Spokane to Denver flights
Boise to San Diego flights
Boise to Portland flights
Spokane to Las Vegas flights
Boise to Minneapolis flights
Spokane to Dallas/Fort Worth flights
Boise to John F Kennedy Intl flights
Boise to Burbank flights
Boise to Santa Ana flights
Boise to Honolulu flights
Boise to Orlando flights
Boise to San Francisco flights
Spokane to Salt Lake City flights
Boise to Atlanta flights
Spokane to Portland flights
Spokane to Boise flights
Boise to Spokane flights
Boise to Lihue flights
Spokane to Minneapolis flights
Spokane to Sacramento flights
Spokane to Hobby flights
Spokane to O'Hare Intl flights
Boise to Sacramento flights
Spokane to John F Kennedy Intl flights
Spokane to Honolulu flights
Spokane to San Diego flights
Boise to Hobby flights
Spokane to Orlando flights
Boise to LaGuardia flights
Boise to Newark flights
Spokane to Kahului flights
Idaho Falls to Dallas/Fort Worth flights
Idaho Falls to Seattle flights
Boise to Kahului flights
Spokane to St. Louis flights
Boise to Boston flights
Boise to Ontario flights
Idaho Falls to Sky Harbor Intl flights
Spokane to Newark flights
Spokane to LaGuardia flights

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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$318Average$859FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$322Average$697FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$350Average$661FlexibilityNo 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.