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$129+ Cheap flights from Idaho 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MSY
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheap flight deals from Idaho to Louisiana

Keep the following information in mind while searching for Idaho to Louisiana flight deals. Data was last updated August 1, 2025.

Round-trip from

$199
(FlightHub)

One-way from

$129
(Hawaiian Airlines)

Popular in

February

Cheapest in

August

Average price

$357
From Idaho to Louisiana
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One-way flight from Idaho to Louisiana
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Highest demand for flights based on searches. 7% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Idaho to Louisiana

Cheapest flights from Idaho to Louisiana
Explore the most affordable flight options available from Idaho to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

This FlightHub deal was found by Cheapflights users on 8/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/252:16 pmBOI - MSY
1 stop14h 05mSpirit Airlines
Sun 11/29:57 pmMSY - BOI
2 stops23h 06mSpirit Airlines
Deal found 8/1$199
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 9/238:46 pmBOI - MSY
1 stop19h 11mAlaska Airlines
Wed 10/227:09 amMSY - BOI
1 stop8h 27mAlaska Airlines
Deal found 7/31$258
This Hawaiian Airlines deal was found by Cheapflights users on 7/31. 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 10/18:51 pmGEG - MSY
1 stop7h 06mHawaiian Airlines
Tue 10/77:09 amMSY - GEG
1 stop7h 28mHawaiian Airlines
Deal found 7/31$258
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:07 pmBOI - MSY
1 stop8h 54mAmerican Airlines
Tue 9/166:00 amMSY - BOI
1 stop7h 27mAmerican Airlines
Deal found 7/30$259
This Delta deal was found by Cheapflights users on 7/31. 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 10/292:38 pmGEG - MSY
1 stop7h 19mDelta
Tue 11/45:24 amMSY - GEG
1 stop8h 17mDelta
Deal found 7/31$259
This Southwest deal was found by Cheapflights users on 7/31. 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 10/281:00 pmGEG - MSY
1 stop5h 50mSouthwest
Tue 11/43:55 pmMSY - GEG
2 stops8h 30mSouthwest
Deal found 7/31$274
This Delta deal was found by Cheapflights users on 7/31. 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.
Mon 10/64:00 pmBOI - MSY
1 stop6h 57mDelta
Sat 10/114:27 pmMSY - BOI
1 stop8h 27mDelta
Deal found 7/31$289
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.
Sat 8/231:35 pmBOI - BTR
1 stop7h 38mDelta
Tue 8/2610:20 amBTR - BOI
2 stops12h 22mDelta
Deal found 7/29$294
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/51:38 pmGEG - BTR
2 stops7h 46mUnited Airlines
Sat 9/1312:05 pmBTR - GEG
2 stops10h 58mUnited Airlines
Deal found 7/31$299
This Hawaiian Airlines deal was found by Cheapflights users on 8/1. 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.
Sun 9/78:42 pmBOI - MSY
1 stop8h 15mHawaiian Airlines
Thu 9/117:17 amMSY - BOI
1 stop9h 37mHawaiian Airlines
Deal found 8/1$318
This Delta deal was found by Cheapflights users on 7/31. 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 8/161:35 pmBOI - SHV
1 stop8h 49mDelta
Wed 8/206:00 amSHV - BOI
1 stop7h 35mDelta
Deal found 7/31$319
This American Airlines deal was found by Cheapflights users on 7/31. 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 10/281:24 pmJAC - MSY
1 stop8h 11mAmerican Airlines
Fri 10/315:17 amMSY - JAC
1 stop8h 14mAmerican Airlines
Deal found 7/31$323

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho 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 August 1, 2025.
Use the filters below to find and compare flights from Idaho to Louisiana that are best for you.

Fly from

Idaho

Fly to

Louisiana

Route

Depart

Return

Price

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Sat 10/25

2:16 pm-5:21 am

1 stop14h 05m

New Orleans Louis Armstrong

Sun 11/2

9:57 pm-8:03 pm

2 stops23h 06m

$199

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Tue 9/23

8:46 pm-4:57 pm

1 stop19h 11m

New Orleans Louis Armstrong

Wed 10/22

7:09 am-2:36 pm

1 stop8h 27m

$258

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Wed 10/1

8:51 pm-5:57 am

1 stop7h 06m

New Orleans Louis Armstrong

Tue 10/7

7:09 am-12:37 pm

1 stop7h 28m

$258

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Sat 9/13

1:38 pm-11:00 pm

1 stop8h 22m

New Orleans Louis Armstrong

Tue 9/16

6:00 am-12:27 pm

1 stop7h 27m

$259

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Wed 10/29

2:38 pm-11:57 pm

1 stop7h 19m

New Orleans Louis Armstrong

Tue 11/4

5:24 am-11:41 am

1 stop8h 17m

$259

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Tue 10/28

1:00 pm-8:50 pm

1 stop5h 50m

New Orleans Louis Armstrong

Tue 11/4

3:55 pm-10:25 pm

2 stops8h 30m

$274

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Mon 10/6

4:00 pm-11:57 pm

1 stop6h 57m

New Orleans Louis Armstrong

Sat 10/11

4:27 pm-11:54 pm

1 stop8h 27m

$289

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Sat 8/23

1:35 pm-10:13 pm

1 stop7h 38m

Baton Rouge Ryan

Tue 8/26

10:20 am-9:42 pm

2 stops12h 22m

$294

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

Fri 9/5

1:38 pm-11:24 pm

2 stops7h 46m

Baton Rouge Ryan

Sat 9/13

12:05 pm-9:03 pm

2 stops10h 58m

$299

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Sun 9/7

8:42 pm-5:57 am

1 stop8h 15m

New Orleans Louis Armstrong

Thu 9/11

7:17 am-3:00 pm

1 stop8h 43m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 40 results
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Best time to book a flight from Idaho to Louisiana

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

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

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

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

Find hourly flight availability from Idaho to Louisiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Louisiana as you normally would.

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 August 1, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Idaho to Louisiana have to say. 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

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

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

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

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.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

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
7,983 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

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
2,613 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

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
8,904 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

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 to Louisiana. 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 Idaho to Louisiana one-way?

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $129. Delta flights start at $135 while deals on American Airlines start at $162 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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 to Louisiana?

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

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Alternative routes for Idaho to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Idaho to Louisiana

Discover the top 6 airlines that operate flights from Idaho 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$149Average$212FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$250Average$556FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$565FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$283Average$565FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$288Average$518FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$316Average$441FlexibilityNo cancel feeOn-time63%

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