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$112+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MSY
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This Frontier deal was found by Cheapflights users on 10/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:44 pmBOI - MSY
1 stop22h 40mFrontier
Thu 12/111:19 pmMSY - BOI
1 stop23h 30mFrontier
Deal found 10/29$151
This FlightHub deal was found by Cheapflights users on 10/28. 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.
Thu 12/412:08 pmGEG - MSY
1 stop22h 16mMultiple Airlines
Sat 12/136:04 pmMSY - GEG
1 stop8h 20mMultiple Airlines
Deal found 10/28$215
This FlightHub deal was found by Cheapflights users on 10/28. 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.
Thu 12/412:08 pmGEG - MSY
1 stop22h 16mMultiple Airlines
Fri 12/126:04 pmMSY - GEG
1 stop8h 20mMultiple Airlines
Deal found 10/28$245
This Delta deal was found by Cheapflights users on 10/28. 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 12/39:25 amGEG - MSY
2 stops12h 29mDelta
Fri 12/126:30 amMSY - GEG
2 stops16h 26mDelta
Deal found 10/28$256
This Delta deal was found by Cheapflights users on 10/28. 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 12/36:00 amGEG - MSY
1 stop6h 16mDelta
Sat 12/136:30 amMSY - GEG
2 stops14h 25mDelta
Deal found 10/28$267
This Delta deal was found by Cheapflights users on 10/28. 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 12/56:05 amGEG - MSY
2 stops15h 49mDelta
Wed 12/101:43 pmMSY - GEG
1 stop6h 54mDelta
Deal found 10/28$268
This Delta deal was found by Cheapflights users on 10/28. 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 12/32:46 pmGEG - MSY
1 stop7h 08mDelta
Tue 12/165:15 amMSY - GEG
1 stop8h 47mDelta
Deal found 10/28$279
This Delta deal was found by Cheapflights users on 10/28. 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 12/35:05 amGEG - MSY
2 stops10h 31mDelta
Wed 12/105:15 amMSY - GEG
1 stop8h 47mDelta
Deal found 10/28$284
This Delta deal was found by Cheapflights users on 10/28. 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.
Thu 12/411:19 amGEG - MSY
2 stops10h 35mDelta
Wed 12/105:15 amMSY - GEG
1 stop8h 47mDelta
Deal found 10/28$287
This Delta deal was found by Cheapflights users on 10/28. 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 12/102:04 pmBOI - BTR
1 stop6h 49mDelta
Sat 12/136:07 amBTR - BOI
1 stop7h 47mDelta
Deal found 10/28$289
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 12/39:25 amGEG - MSY
2 stops12h 29mDelta
Fri 12/51:43 pmMSY - GEG
2 stops9h 14mDelta
Deal found 10/29$292
This Delta deal was found by Cheapflights users on 10/29. 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.
Tue 12/25:05 amGEG - MSY
2 stops16h 49mDelta
Fri 12/51:43 pmMSY - GEG
2 stops9h 14mDelta
Deal found 10/29$296

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$151
(Frontier)

One-way from

$112
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$375
Provider with most accurate pricing for Boise Air Term. Gowen Fld-New Orleans Louis Armstrong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-New Orleans Louis Armstrong flights.
Search Deals
From Idaho to Louisiana
Search Deals
One-way flight from Idaho to Louisiana
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 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

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Wed 12/3

11:19 am-11:54 pm

2 stops10h 35m

New Orleans Louis Armstrong

Wed 12/10

12:03 pm-10:49 pm

2 stops12h 46m

$256

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Thu 12/4

11:19 am-11:54 pm

2 stops10h 35m

New Orleans Louis Armstrong

Tue 12/16

3:11 pm-12:11 am

2 stops11h 00m

$256

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Wed 12/3

9:25 am-11:54 pm

2 stops12h 29m

New Orleans Louis Armstrong

Fri 12/12

6:30 am-8:56 pm

2 stops16h 26m

$256

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Wed 12/3

5:05 am-5:36 pm

2 stops10h 31m

New Orleans Louis Armstrong

Tue 12/16

6:30 am-6:55 pm

2 stops14h 25m

$256

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Fri 12/5

6:05 am-11:54 pm

2 stops15h 49m

New Orleans Louis Armstrong

Tue 12/16

3:11 pm-12:11 am

2 stops11h 00m

$256

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Wed 12/3

9:25 am-11:54 pm

2 stops12h 29m

New Orleans Louis Armstrong

Sat 12/13

6:30 am-2:55 pm

2 stops10h 25m

$256

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Wed 12/3

9:25 am-11:54 pm

2 stops12h 29m

New Orleans Louis Armstrong

Thu 12/11

6:30 am-6:55 pm

2 stops14h 25m

$256

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Thu 12/4

5:05 am-5:36 pm

2 stops10h 31m

New Orleans Louis Armstrong

Wed 12/10

12:03 pm-12:11 am

2 stops14h 08m

$256

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Fri 12/5

9:25 am-11:54 pm

2 stops12h 29m

New Orleans Louis Armstrong

Sat 12/13

6:30 am-10:49 pm

2 stops18h 19m

$256

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Thu 12/4

5:05 am-5:36 pm

2 stops10h 31m

New Orleans Louis Armstrong

Fri 12/12

6:30 am-8:56 pm

2 stops16h 26m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 56 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, November is the cheapest month in which you can book a flight from Idaho to Louisiana (average of $139). Flying from Idaho to Louisiana in January is currently the most expensive (average of $318). 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 October 30, 2025.

It’s optimal to fly from Idaho to Louisiana in the evening. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Idaho to Louisiana?

Use this chart to determine the cheapest time to fly round-trip from Idaho to Louisiana. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Idaho to Louisiana flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 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
11,217 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,217 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,243 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
7,998 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,998 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,035 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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.

  • How long is the flight from Idaho to Louisiana?

    There are many flights that can get you from Idaho to Louisiana in 5h 13m. Fly via Delta, United Airlines, or American Airlines to get the fastest option. The distance between Idaho and Louisiana is about 1433 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $112. Delta flights start at $140 while deals on American Airlines start at $200 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, November is the cheapest month in which you can book a flight from Idaho to Louisiana (average of $139). Flying from Idaho to Louisiana in January is currently the most expensive (average of $318). 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 5 airlines flying from Idaho to Louisiana

Discover the top 5 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$239Average$556FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$573FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$265Average$527FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$288Average$451FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$316Average$448FlexibilityNo cancel feeOn-time63%

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