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Idaho

$140+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — BOI
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
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 June 18, 2025.

Round-trip from

$269
(Delta)

One-way from

$140
(American Airlines)

Popular in

November

Cheapest in

August

Average price

$393
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 ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 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 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 June 18, 2025.

This Delta deal was found by Cheapflights users on 6/16. 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.
Tue 7/297:05 amMSY - GEG
1 stop8h 46mDelta
Tue 8/56:50 amGEG - MSY
1 stop6h 31mDelta
Deal found 6/16$269
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Mon 8/255:48 amLFT - JAC
1 stop5h 36mAmerican Airlines
Sat 8/303:40 pmJAC - LFT
1 stop6h 26mAmerican Airlines
Deal found 6/16$269
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 10/229:55 amMSY - BOI
1 stop12h 17mAmerican Airlines
Fri 10/311:17 pmBOI - MSY
1 stop7h 23mAmerican Airlines
Deal found 6/16$274
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 8/205:57 pmMSY - BOI
1 stop16h 31mAlaska Airlines
Sun 8/246:35 amBOI - MSY
1 stop9h 22mAlaska Airlines
Deal found 6/17$288
This United Airlines deal was found by Cheapflights users on 6/15. 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 7/112:18 pmMSY - GEG
2 stops10h 50mUnited Airlines
Tue 7/151:37 pmGEG - MSY
1 stop5h 53mUnited Airlines
Deal found 6/15$304
This Mytrip deal was found by Cheapflights users on 6/16. 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.
Thu 8/146:40 amMSY - GEG
3 stops28h 25mMultiple Airlines
Mon 8/189:55 amGEG - MSY
2 stops17h 05mMultiple Airlines
Deal found 6/16$312
This Delta deal was found by Cheapflights users on 6/18. 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 10/221:45 pmMSY - BOI
2 stops11h 14mDelta
Fri 10/315:40 amBOI - MSY
2 stops13h 58mDelta
Deal found 6/18$314
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/147:10 amMSY - GEG
1 stop7h 18mAlaska Airlines
Mon 8/186:07 pmGEG - MSY
1 stop9h 43mAlaska Airlines
Deal found 6/16$316
This American Airlines deal was found by Cheapflights users on 6/15. 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 12/256:33 amMSY - GEG
1 stop8h 26mAmerican Airlines
Tue 12/306:01 amGEG - MSY
1 stop9h 14mAmerican Airlines
Deal found 6/15$319
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:21 amMSY - IDA
1 stop8h 59mAlaska Airlines
Fri 9/266:13 amIDA - MSY
1 stop9h 44mAlaska Airlines
Deal found 6/16$322
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 9/2512:37 pmMSY - JAC
1 stop8h 22mAmerican Airlines
Tue 9/303:25 pmJAC - MSY
1 stop6h 36mAmerican Airlines
Deal found 6/16$323
This Delta deal was found by Cheapflights users on 6/16. 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.
Tue 9/22:00 pmMSY - JAC
1 stop8h 29mDelta
Sun 9/77:30 amJAC - MSY
1 stop5h 37mDelta
Deal found 6/16$333

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 June 18, 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

Tue 7/29

7:05 am-1:51 pm

1 stop8h 46m

Spokane

Tue 8/5

6:50 am-3:21 pm

1 stop6h 31m

$269

LafayetteJackson

LFT - JAC

LFTJAC

Lafayette Regional

Mon 8/25

5:48 am-10:24 am

1 stop5h 36m

Jackson Hole

Sat 8/30

3:40 pm-11:06 pm

1 stop6h 26m

$269

New OrleansBoise

MSY - BOI

MSYBOI

New Orleans Louis Armstrong

Wed 10/22

9:55 am-9:12 pm

1 stop12h 17m

Boise Air Term. Gowen Fld

Fri 10/31

1:17 pm-9:40 pm

1 stop7h 23m

$274

New OrleansBoise

MSY - BOI

MSYBOI

New Orleans Louis Armstrong

Wed 8/20

5:57 pm-9:28 am

1 stop16h 31m

Boise Air Term. Gowen Fld

Sun 8/24

6:35 am-4:57 pm

1 stop9h 22m

$288

New OrleansSpokane

MSY - GEG

MSYGEG

New Orleans Louis Armstrong

Fri 7/11

2:18 pm-11:08 pm

2 stops10h 50m

Spokane

Tue 7/15

1:37 pm-9:30 pm

1 stop5h 53m

$304

New OrleansSpokane

MSY - GEG

MSYGEG

New Orleans Louis Armstrong

Thu 8/14

6:40 am-9:05 am

3 stops28h 25m

Spokane

Mon 8/18

9:55 am-5:00 am

2 stops17h 05m

$312

New OrleansBoise

MSY - BOI

MSYBOI

New Orleans Louis Armstrong

Wed 10/22

1:45 pm-11:59 pm

2 stops11h 14m

Boise Air Term. Gowen Fld

Fri 10/31

5:40 am-8:38 pm

2 stops13h 58m

$314

New OrleansSpokane

MSY - GEG

MSYGEG

New Orleans Louis Armstrong

Thu 8/14

7:10 am-12:28 pm

1 stop7h 18m

Spokane

Mon 8/18

6:07 pm-5:50 am

1 stop9h 43m

$316

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Sat 9/20

7:21 am-3:20 pm

1 stop8h 59m

Idaho Falls Fanning Field

Fri 9/26

6:13 am-4:57 pm

1 stop9h 44m

$322

New OrleansJackson

MSY - JAC

MSYJAC

New Orleans Louis Armstrong

Thu 9/25

12:37 pm-7:59 pm

1 stop8h 22m

Jackson Hole

Tue 9/30

3:25 pm-11:01 pm

1 stop6h 36m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 44 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 $396). 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 June 18, 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.

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 June 18, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Louisiana to Idaho by reading reviews from past customers. Reviews also offer insight into each airline's 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

Crew

8.5

Boarding

8.1

Entertainment

7.1

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

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

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
4,280 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

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
7,965 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,507 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

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
8,809 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

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 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 American Airlines ($140), Delta ($145), and United Airlines ($160).

  • 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 $396). 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$204Average$566FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$352FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$306Average$575FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$332Average$436FlexibilityNo cancel feeOn-time63%

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