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Idaho

$153+ Cheap flights from Louisiana to Idaho

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — BOI
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Louisiana to Idaho

Keep the following information in mind while searching for Louisiana to Idaho flight deals. Data was last updated July 3, 2025.

Round-trip from

$259
(Delta)

One-way from

$153
(FlightHub)

Popular in

November

Cheapest in

August

Average price

$358
From Louisiana to Idaho
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One-way flight from Louisiana to Idaho
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Highest demand for flights based on searches. 20% potential increase in price ($106 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 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

Cheapest flights from Louisiana to Idaho
Explore the most affordable flight options available from Louisiana to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Delta deal was found by Cheapflights users on 7/2. 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 8/234:22 pmMSY - GEG
1 stop9h 26mDelta
Tue 8/266:50 amGEG - MSY
1 stop6h 37mDelta
Deal found 7/2$259
This Delta deal was found by Cheapflights users on 7/2. 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 8/266:00 amBTR - BOI
1 stop7h 35mDelta
Sat 8/301:35 pmBOI - BTR
1 stop7h 38mDelta
Deal found 7/2$259
This American Airlines deal was found by Cheapflights users on 7/3. 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 10/226:04 amMSY - BOI
1 stop7h 43mAmerican Airlines
Fri 10/311:27 pmBOI - MSY
1 stop9h 32mAmerican Airlines
Deal found 7/3$259
This Hawaiian Airlines deal was found by Cheapflights users on 7/1. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/137:10 amMSY - GEG
1 stop7h 19mHawaiian Airlines
Thu 8/217:44 pmGEG - MSY
1 stop8h 10mHawaiian Airlines
Deal found 7/1$287
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Fri 8/224:12 pmMSY - GEG
1 stop8h 43mAmerican Airlines
Wed 8/276:00 amGEG - MSY
1 stop7h 26mAmerican Airlines
Deal found 7/3$289
This Delta deal was found by Cheapflights users on 6/30. 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.
Tue 8/266:00 amLFT - BOI
1 stop7h 35mDelta
Sat 8/301:35 pmBOI - LFT
1 stop6h 58mDelta
Deal found 6/30$289
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 8/197:10 amMSY - GEG
1 stop7h 19mAlaska Airlines
Sat 8/238:04 amGEG - MSY
1 stop6h 53mAlaska Airlines
Deal found 7/1$297
This Southwest deal was found by Cheapflights users on 7/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:20 amMSY - BOI
1 stop5h 55mSouthwest
Thu 11/65:40 pmBOI - MSY
1 stop5h 55mSouthwest
Deal found 7/2$298
This Southwest deal was found by Cheapflights users on 7/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/225:00 amMSY - GEG
1 stop6h 10mSouthwest
Tue 8/265:45 amGEG - MSY
2 stops8h 05mSouthwest
Deal found 7/2$304
This Delta deal was found by Cheapflights users on 7/3. 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.
Wed 10/2211:25 amMSY - BOI
2 stops11h 42mDelta
Fri 10/317:30 amBOI - MSY
2 stops12h 08mDelta
Deal found 7/3$314
This Hawaiian Airlines deal was found by Cheapflights users on 7/1. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:17 amMSY - IDA
1 stop9h 03mHawaiian Airlines
Wed 10/16:13 amIDA - MSY
1 stop9h 44mHawaiian Airlines
Deal found 7/1$318
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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.
Sat 9/67:17 amMSY - JAC
1 stop29h 42mAlaska Airlines
Wed 9/1012:39 pmJAC - MSY
1 stop16h 18mAlaska Airlines
Deal found 7/3$322

Cheapflights Fare Finder

Customize your flight search to find flights from Louisiana to Idaho 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 3, 2025.
Use the filters below to find and compare flights from Louisiana to Idaho that are best for you.

Fly from

Louisiana

Fly to

Idaho

Route

Depart

Return

Price

New OrleansSpokane

MSY - GEG

MSYGEG

New Orleans Louis Armstrong

Sat 8/23

4:22 pm-11:48 pm

1 stop9h 26m

Spokane

Tue 8/26

6:50 am-3:27 pm

1 stop6h 37m

$259

Baton RougeBoise

BTR - BOI

BTRBOI

Baton Rouge Ryan

Tue 8/26

6:00 am-12:35 pm

1 stop7h 35m

Boise Air Term. Gowen Fld

Sat 8/30

1:35 pm-10:13 pm

1 stop7h 38m

$259

New OrleansSpokane

MSY - GEG

MSYGEG

New Orleans Louis Armstrong

Wed 8/13

7:10 am-12:29 pm

1 stop7h 19m

Spokane

Thu 8/21

7:44 pm-5:54 am

1 stop8h 10m

$287

New OrleansSpokane

MSY - GEG

MSYGEG

New Orleans Louis Armstrong

Fri 8/22

4:12 pm-10:55 pm

1 stop8h 43m

Spokane

Wed 8/27

6:00 am-3:26 pm

1 stop7h 26m

$289

LafayetteBoise

LFT - BOI

LFTBOI

Lafayette Regional

Tue 8/26

6:00 am-12:35 pm

1 stop7h 35m

Boise Air Term. Gowen Fld

Sat 8/30

1:35 pm-9:33 pm

1 stop6h 58m

$289

New OrleansBoise

MSY - BOI

MSYBOI

New Orleans Louis Armstrong

Fri 8/1

7:04 am-2:41 pm

1 stop8h 37m

Boise Air Term. Gowen Fld

Sat 8/9

1:50 pm-10:43 pm

2 stops7h 53m

$294

New OrleansSpokane

MSY - GEG

MSYGEG

New Orleans Louis Armstrong

Tue 8/19

7:10 am-12:29 pm

1 stop7h 19m

Spokane

Sat 8/23

8:04 am-4:57 pm

1 stop6h 53m

$297

New OrleansSpokane

MSY - GEG

MSYGEG

New Orleans Louis Armstrong

Fri 8/22

5:00 am-9:10 am

1 stop6h 10m

Spokane

Tue 8/26

5:45 am-3:50 pm

2 stops8h 05m

$304

New OrleansBoise

MSY - BOI

MSYBOI

New Orleans Louis Armstrong

Mon 8/4

2:59 pm-10:30 pm

1 stop8h 31m

Boise Air Term. Gowen Fld

Mon 9/1

6:00 am-2:21 pm

1 stop7h 21m

$317

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Sat 9/27

7:17 am-3:20 pm

1 stop9h 03m

Idaho Falls Fanning Field

Wed 10/1

6:13 am-4:57 pm

1 stop9h 44m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 48 results
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Best time to book a flight from Louisiana to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho 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

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

Currently, October is the cheapest month in which you can book a flight from Louisiana to Idaho (average of $314). Flying from Louisiana to Idaho in June is currently the most expensive (average of $398). 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.

What is the cheapest time of day to fly from LA to ID?

Find hourly flight availability from Louisiana to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from Louisiana to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Louisiana to Idaho?

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Louisiana to Idaho to help guide your decision. 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

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Louisiana to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Louisiana to Idaho one-way?

    The cheapest airlines for a one-way flight from Louisiana to Idaho are Spirit Airlines ($153), American Airlines ($160), and Delta ($164).

  • Can I find deals for flights from Louisiana to Idaho that include hotel bookings?

    Yes. In addition to deals on Louisiana to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisiana to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisiana to Idaho.

  • Can I find deals for business class flights from Louisiana to Idaho?

    Yes. Cheapflights offers flight deals from Louisiana to Idaho 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?

    Currently, October is the cheapest month in which you can book a flight from Louisiana to Idaho (average of $314). Flying from Louisiana to Idaho in June is currently the most expensive (average of $398). 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

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Alternative routes for Louisiana to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Louisiana to Idaho

Discover the top 4 airlines that operate flights from Louisiana to Idaho. 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$204Average$564FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$350FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$306Average$592FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$332Average$436FlexibilityNo cancel feeOn-time63%

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