HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisiana

$380+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — MSY
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$380
(Mytrip)

Popular in

June

Cheapest in

August

Average price

$538
From Idaho Falls Fanning Field to Louisiana
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 30, 2025.

This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:23 pmIDA - MSY
3 stops33h 12mMultiple Airlines
Thu 8/141:05 pmMSY - IDA
2 stops23h 25mMultiple Airlines
Deal found 7/28$380
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/121:32 pmIDA - MSY
1 stop8h 11mAmerican Airlines
Tue 8/196:06 amMSY - IDA
1 stop7h 54mAmerican Airlines
Deal found 7/29$442
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/142:38 pmIDA - MSY
1 stop5h 52mUnited Airlines
Mon 8/188:15 amMSY - IDA
1 stop8h 14mUnited Airlines
Deal found 7/30$461
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/126:00 amIDA - MSY
1 stop7h 21mDelta
Mon 8/182:00 pmMSY - IDA
1 stop5h 11mDelta
Deal found 7/29$556
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/143:57 pmIDA - MSY
2 stops17h 07mAlaska Airlines
Sat 9/205:20 amMSY - IDA
2 stops11h 00mAlaska Airlines
Deal found 7/29$789

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, 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

Mon 8/11

7:23 pm-5:35 am

3 stops33h 12m

New Orleans Louis Armstrong

Thu 8/14

1:05 pm-11:30 am

2 stops23h 25m

$380

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Tue 8/12

1:32 pm-10:43 pm

1 stop8h 11m

New Orleans Louis Armstrong

Tue 8/19

6:06 am-1:00 pm

1 stop7h 54m

$442

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Thu 8/14

2:38 pm-9:30 pm

1 stop5h 52m

New Orleans Louis Armstrong

Mon 8/18

8:15 am-3:29 pm

1 stop8h 14m

$461

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Tue 8/12

6:00 am-2:21 pm

1 stop7h 21m

New Orleans Louis Armstrong

Mon 8/18

2:00 pm-6:11 pm

1 stop5h 11m

$556

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Sun 9/14

3:57 pm-10:04 am

2 stops17h 07m

New Orleans Louis Armstrong

Sat 9/20

5:20 am-3:20 pm

2 stops11h 00m

$789

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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.

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 July 30, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and United 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • 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
Spokane to Seattle flights
Spokane to Los Angeles flights
Boise to Los Angeles flights
Spokane to Las Vegas flights
Boise to Denver flights
Boise to LaGuardia flights
Boise to Atlanta flights
Boise to O'Hare Intl flights
Boise to Sky Harbor Intl flights
Spokane to Denver flights
Idaho Falls to Los Angeles flights
Boise to Dallas/Fort Worth flights
Spokane to Sky Harbor Intl flights
Spokane to San Diego flights
Boise to Santa Ana flights
Boise to Nashville flights
Boise to Portland flights
Spokane to Hobby flights
Boise to Sacramento flights
Boise to Minneapolis flights
Boise to Honolulu flights
Spokane to Dallas/Fort Worth flights
Spokane to O'Hare Intl flights
Spokane to Honolulu flights
Boise to Orlando flights
Spokane to Orlando flights
Boise to San Diego flights
Boise to San Francisco flights
Boise to Miami flights
Boise to Burbank flights
Spokane to Minneapolis flights
Boise to John F Kennedy Intl flights
Spokane to Salt Lake City flights
Idaho Falls to Newark flights
Spokane to San Francisco flights
Idaho Falls to John F Kennedy Intl flights
Spokane to Nashville flights
Spokane to Boise flights
Idaho Falls to Seattle flights
Boise to Ontario flights
Boise to Raleigh flights
Idaho Falls to Santa Ana flights
Idaho Falls to LaGuardia flights
Boise to Kahului flights
Boise to Fort Lauderdale flights
Boise to Boston flights
Boise to Hobby flights
Spokane to George Bush Intcntl 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$318Average$859FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$322Average$778FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$350Average$679FlexibilityNo 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.