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$130+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MSY
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$241
(American Airlines)

One-way from

$130
(Delta)

Popular in

August

Cheapest in

January

Average price

$412
Provider with most accurate pricing for Boise Air Term. Gowen Fld-New Orleans Louis Armstrong flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-New Orleans Louis Armstrong flights.
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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. 1% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This American Airlines deal was found by Cheapflights users on 4/17. 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.
Thu 6/57:00 amBOI - MSY
1 stop12h 33mAmerican Airlines
Wed 6/117:51 pmMSY - BOI
1 stop16h 05mAmerican Airlines
Deal found 4/17$241
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 8/137:12 pmBOI - MSY
1 stop9h 38mAlaska Airlines
Tue 8/197:10 amMSY - BOI
1 stop8h 54mAlaska Airlines
Deal found 4/17$258
This Delta deal was found by Cheapflights users on 4/16. 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 6/257:40 amBOI - MSY
1 stop9h 13mDelta
Sat 6/284:25 pmMSY - BOI
1 stop8h 34mDelta
Deal found 4/16$259
This Delta deal was found by Cheapflights users on 4/17. 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.
Sun 8/315:45 amGEG - MSY
1 stop6h 00mDelta
Tue 9/91:45 pmMSY - GEG
1 stop6h 33mDelta
Deal found 4/17$259
This Mytrip deal was found by Cheapflights users on 4/16. 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 6/95:57 pmGEG - MSY
2 stops33h 53mMultiple Airlines
Thu 6/126:19 pmMSY - GEG
2 stops24h 48mMultiple Airlines
Deal found 4/16$279
This Delta deal was found by Cheapflights users on 4/16. 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.
Fri 7/1811:59 pmBOI - BTR
1 stop8h 31mDelta
Mon 7/211:40 pmBTR - BOI
1 stop9h 53mDelta
Deal found 4/16$289
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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.
Thu 9/47:43 pmGEG - MSY
1 stop8h 11mAlaska Airlines
Mon 9/85:48 pmMSY - GEG
1 stop8h 11mAlaska Airlines
Deal found 4/17$295
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 8/272:43 pmBOI - MSY
2 stops7h 45mUnited Airlines
Thu 9/42:15 pmMSY - BOI
2 stops8h 01mUnited Airlines
Deal found 4/16$299
This American Airlines deal was found by Cheapflights users on 4/16. 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 8/1212:30 pmIDA - MSY
1 stop8h 10mAmerican Airlines
Tue 8/195:45 amMSY - IDA
1 stop7h 15mAmerican Airlines
Deal found 4/16$323
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Mon 5/121:22 pmGEG - MSY
1 stop8h 53mAmerican Airlines
Sat 5/175:12 amMSY - GEG
1 stop9h 13mAmerican Airlines
Deal found 4/17$348
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/106:00 amGEG - MSY
3 stops15h 15mUnited Airlines
Tue 5/2012:00 pmMSY - GEG
2 stops13h 38mUnited Airlines
Deal found 4/17$374
This Southwest deal was found by Cheapflights users on 4/17. 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.
Thu 6/510:20 amBOI - MSY
2 stops12h 15mSouthwest
Wed 6/115:45 pmMSY - BOI
2 stops7h 55mSouthwest
Deal found 4/17$377

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 April 17, 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

Thu 6/5

7:00 am-8:33 pm

1 stop12h 33m

New Orleans Louis Armstrong

Wed 6/11

7:51 pm-10:56 am

1 stop16h 05m

$241

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Wed 8/13

7:12 pm-5:50 am

1 stop9h 38m

New Orleans Louis Armstrong

Tue 8/19

7:10 am-3:04 pm

1 stop8h 54m

$258

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Wed 6/25

5:20 am-3:29 pm

1 stop9h 09m

New Orleans Louis Armstrong

Sat 7/26

5:30 am-12:31 pm

1 stop8h 01m

$259

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Sat 5/10

12:39 pm-9:21 pm

1 stop6h 42m

New Orleans Louis Armstrong

Tue 5/20

7:00 am-1:56 pm

1 stop8h 56m

$259

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Wed 6/25

2:35 pm-9:20 pm

1 stop5h 45m

New Orleans Louis Armstrong

Sat 7/26

7:00 am-4:40 pm

2 stops10h 40m

$264

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Mon 6/9

5:57 pm-5:50 am

2 stops33h 53m

New Orleans Louis Armstrong

Thu 6/12

6:19 pm-5:07 pm

2 stops24h 48m

$279

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Fri 7/18

11:59 pm-9:30 am

1 stop8h 31m

Baton Rouge Ryan

Mon 7/21

1:40 pm-10:33 pm

1 stop9h 53m

$289

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Mon 5/12

7:27 pm-5:55 am

1 stop8h 28m

New Orleans Louis Armstrong

Wed 5/14

7:15 am-2:26 pm

1 stop9h 11m

$295

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Tue 8/12

12:30 pm-9:40 pm

1 stop8h 10m

New Orleans Louis Armstrong

Mon 8/18

5:45 am-12:00 pm

1 stop7h 15m

$323

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Mon 5/12

1:22 pm-12:15 am

1 stop8h 53m

New Orleans Louis Armstrong

Sat 5/17

5:12 am-12:25 pm

1 stop9h 13m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 41 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 April 17, 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.

Rainfall in Louisiana by month

Plan your trip to Louisiana by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisiana ranges from 3.3 - 6.4 inches per month. June is typically the wettest month, when rainfall can reach 6.4 in. October is typically the driest time to visit Louisiana when rainfall is around 3.3 in.

Temperature in Louisiana by month

Plan your trip to Louisiana by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisiana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 April 17, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Idaho to Louisiana by reading reviews from past customers. 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
9,882 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,382 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 Delta, which is currently one of the cheapest options available, starting at $130. American Airlines flights start at $154 while deals on United Airlines start at $159 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$173Average$218FlexibilityNo cancel feeOn-time65%
DeltaCheapest$205Average$702FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$522FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$303Average$608FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$322Average$447FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$408Average$564FlexibilityNo cancel feeOn-time75%

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