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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
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$241
(American Airlines)

One-way from

$129
(Hawaiian Airlines)

Popular in

February

Cheapest in

August

Average price

$435
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 ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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 9/236:59 amBOI - MSY
1 stop12h 22mAmerican Airlines
Wed 10/229:55 amMSY - BOI
1 stop12h 17mAmerican Airlines
Deal found 6/12$241
This American Airlines deal was found by Cheapflights users on 6/11. 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 10/16:00 amGEG - MSY
1 stop12h 21mAmerican Airlines
Tue 10/712:12 pmMSY - GEG
1 stop10h 31mAmerican Airlines
Deal found 6/11$249
This Delta deal was found by Cheapflights users on 6/12. 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 6/305:30 amBOI - MSY
1 stop7h 19mDelta
Fri 7/44:25 pmMSY - BOI
1 stop8h 26mDelta
Deal found 6/12$259
This Delta deal was found by Cheapflights users on 6/10. 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 9/2310:20 amGEG - MSY
2 stops8h 21mDelta
Sat 9/276:30 amMSY - GEG
1 stop7h 06mDelta
Deal found 6/10$264
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 10/205:38 pmBOI - MSY
1 stop11h 11mAlaska Airlines
Wed 10/227:10 amMSY - BOI
1 stop8h 25mAlaska Airlines
Deal found 6/11$277
This FlightHub deal was found by Cheapflights users on 6/10. 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.
Mon 9/19:49 pmBOI - MSY
1 stop24h 27mSpirit Airlines
Mon 9/83:11 pmMSY - BOI
1 stop6h 33mSpirit Airlines
Deal found 6/10$290
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 7/298:48 pmGEG - MSY
1 stop7h 02mHawaiian Airlines
Fri 8/14:53 pmMSY - GEG
1 stop9h 06mHawaiian Airlines
Deal found 6/11$298
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Fri 7/186:12 pmIDA - MSY
1 stop28h 32mMultiple Airlines
Sun 7/203:27 pmMSY - IDA
1 stop21h 17mMultiple Airlines
Deal found 6/10$317
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/115:00 amBOI - MSY
1 stop7h 30mUnited Airlines
Tue 7/154:00 pmMSY - BOI
1 stop7h 27mUnited Airlines
Deal found 6/10$319
This Delta deal was found by Cheapflights users on 6/12. 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 7/47:09 amJAC - MSY
1 stop7h 20mDelta
Wed 7/92:00 pmMSY - JAC
1 stop7h 49mDelta
Deal found 6/12$323
This Delta deal was found by Cheapflights users on 6/10. 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 07mDelta
Mon 8/182:00 pmMSY - IDA
1 stop5h 11mDelta
Deal found 6/10$323
This American Airlines deal was found by Cheapflights users on 6/9. 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 12/101:54 pmJAC - MSY
1 stop7h 22mAmerican Airlines
Sat 12/135:37 amMSY - JAC
1 stop7h 30mAmerican Airlines
Deal found 6/9$351

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 June 12, 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

Tue 9/23

6:59 am-8:21 pm

1 stop12h 22m

New Orleans Louis Armstrong

Wed 10/22

9:55 am-9:12 pm

1 stop12h 17m

$241

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Wed 10/1

6:00 am-8:21 pm

1 stop12h 21m

New Orleans Louis Armstrong

Tue 10/7

12:12 pm-8:43 pm

1 stop10h 31m

$249

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Mon 6/30

11:40 pm-9:28 am

1 stop8h 48m

New Orleans Louis Armstrong

Sat 7/5

4:25 pm-11:51 pm

1 stop8h 26m

$259

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Tue 9/23

10:20 am-8:41 pm

2 stops8h 21m

New Orleans Louis Armstrong

Sat 9/27

6:30 am-11:36 am

1 stop7h 06m

$264

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Mon 10/20

5:38 pm-5:49 am

1 stop11h 11m

New Orleans Louis Armstrong

Wed 10/22

7:10 am-2:35 pm

1 stop8h 25m

$277

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Mon 9/1

9:49 pm-11:16 pm

1 stop24h 27m

New Orleans Louis Armstrong

Mon 9/8

3:11 pm-8:44 pm

1 stop6h 33m

$290

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Tue 7/29

8:48 pm-5:50 am

1 stop7h 02m

New Orleans Louis Armstrong

Fri 8/1

4:53 pm-11:59 pm

1 stop9h 06m

$298

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

Fri 7/18

6:12 pm-11:44 pm

1 stop28h 32m

New Orleans Louis Armstrong

Sun 7/20

3:27 pm-11:44 am

1 stop21h 17m

$317

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Fri 7/11

5:00 am-1:30 pm

1 stop7h 30m

New Orleans Louis Armstrong

Tue 7/15

4:00 pm-10:27 pm

1 stop7h 27m

$319

JacksonNew Orleans

JAC - MSY

JACMSY

Jackson Hole

Tue 10/28

2:07 pm-10:15 pm

1 stop7h 08m

New Orleans Louis Armstrong

Mon 11/3

5:37 am-12:08 pm

1 stop7h 31m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 46 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 June 12, 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 June 12, 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
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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 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 United Airlines start at $160 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$173Average$212FlexibilityNo cancel feeOn-time65%
DeltaCheapest$205Average$642FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$499FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$283Average$578FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$294Average$518FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$318Average$443FlexibilityNo cancel feeOn-time63%

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