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Idaho Falls

$244+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — IDA
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap 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 July 30, 2025.

Round-trip from

$362
(Alaska Airlines)

One-way from

$244
(United Airlines)

Popular in

October

Cheapest in

September

Average price

$544
From Louisiana to Idaho Falls Fanning Field
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One-way flight from Louisiana to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 30, 2025.

This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:17 amMSY - IDA
1 stop9h 03mAlaska Airlines
Tue 9/306:13 amIDA - MSY
1 stop9h 44mAlaska Airlines
Deal found 7/30$322
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/272:00 pmMSY - IDA
1 stop5h 11mDelta
Tue 9/306:00 amIDA - MSY
1 stop7h 02mDelta
Deal found 7/30$323
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.
Sat 9/2710:35 amMSY - IDA
2 stops11h 17mUnited Airlines
Wed 10/110:50 amIDA - MSY
1 stop5h 13mUnited Airlines
Deal found 7/30$387
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 8/126:00 amSHV - IDA
1 stop7h 16mAmerican Airlines
Thu 8/211:17 pmIDA - SHV
1 stop6h 28mAmerican Airlines
Deal found 7/29$522
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/237:03 amBTR - IDA
2 stops11h 20mUnited Airlines
Tue 8/264:00 pmIDA - BTR
2 stops18h 11mUnited Airlines
Deal found 7/28$529
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.
Tue 8/125:21 amSHV - IDA
2 stops11h 08mUnited Airlines
Thu 8/215:56 pmIDA - SHV
2 stops16h 15mUnited Airlines
Deal found 7/29$539
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.
Sat 8/234:25 pmBTR - IDA
1 stop5h 53mAmerican Airlines
Tue 8/261:32 pmIDA - BTR
1 stop5h 39mAmerican Airlines
Deal found 7/29$551

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 July 30, 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

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Fri 9/26

7:17 am-3:20 pm

1 stop9h 03m

Idaho Falls Fanning Field

Tue 9/30

6:13 am-4:57 pm

1 stop9h 44m

$322

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Sat 9/27

2:00 pm-6:11 pm

1 stop5h 11m

Idaho Falls Fanning Field

Tue 9/30

6:00 am-2:02 pm

1 stop7h 02m

$323

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Sat 9/27

10:35 am-8:52 pm

2 stops11h 17m

Idaho Falls Fanning Field

Wed 10/1

10:50 am-5:03 pm

1 stop5h 13m

$387

ShreveportIdaho Falls

SHV - IDA

SHVIDA

Shreveport

Tue 8/12

6:00 am-12:16 pm

1 stop7h 16m

Idaho Falls Fanning Field

Thu 8/21

1:17 pm-8:45 pm

1 stop6h 28m

$522

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

Sat 8/23

7:03 am-5:23 pm

2 stops11h 20m

Idaho Falls Fanning Field

Tue 8/26

4:00 pm-11:11 am

2 stops18h 11m

$529

ShreveportIdaho Falls

SHV - IDA

SHVIDA

Shreveport

Tue 8/12

5:21 am-3:29 pm

2 stops11h 08m

Idaho Falls Fanning Field

Thu 8/21

5:56 pm-11:11 am

2 stops16h 15m

$539

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

Sat 8/23

4:25 pm-9:18 pm

1 stop5h 53m

Idaho Falls Fanning Field

Tue 8/26

1:32 pm-8:11 pm

1 stop5h 39m

$551

ShreveportIdaho Falls

SHV - IDA

SHVIDA

Shreveport

Sat 10/25

5:15 am-5:18 pm

2 stops13h 03m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 $380). Flying from Louisiana to Idaho Falls in December is currently the most expensive (average of $578). 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 Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Idaho Falls. Reviews last updated July 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Louisiana to Idaho Falls to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

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

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

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

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

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.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

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

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

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

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

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 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.

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

    The most popular flight routes from Louisiana to Idaho Falls are Shreveport - Idaho Falls Fanning Field, Baton Rouge Ryan - Idaho Falls Fanning Field and New Orleans Louis Armstrong - 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 $380). Flying from Louisiana to Idaho Falls in December is currently the most expensive (average of $578). 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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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$300Average$793FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$402Average$612FlexibilityNo cancel feeOn-time69%

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