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$119+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MSY
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
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Cheap 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 enero 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/72:37 pm
BOI
-
MSY
1 stop6h 08m
United Airlines
mié. 4/158:15 am
MSY
-
BOI
1 stop6h 16m
United Airlines
Deal found 1/28$237
This Delta deal was found by Cheapflights users on 1/27. 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.
mar. 2/246:35 pm
BOI
-
MSY
2 stops13h 15m
Delta
mar. 3/39:55 am
MSY
-
BOI
2 stops12h 00m
Delta
Deal found 1/27$248
This Southwest deal was found by Cheapflights users on 1/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/2412:10 pm
GEG
-
MSY
1 stop7h 55m
Southwest
sáb. 2/285:10 am
MSY
-
GEG
1 stop6h 30m
Southwest
Deal found 1/28$257
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/241:44 pm
GEG
-
MSY
1 stop6h 01m
United Airlines
sáb. 2/2810:35 am
MSY
-
GEG
2 stops12h 42m
United Airlines
Deal found 1/28$262
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
mar. 2/247:26 pm
GEG
-
MSY
1 stop24h 02m
Alaska Airlines
sáb. 2/286:20 pm
MSY
-
GEG
1 stop7h 39m
Alaska Airlines
Deal found 1/27$268
This Delta deal was found by Cheapflights users on 1/28. 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.
sáb. 4/41:40 pm
BOI
-
MSY
1 stop9h 00m
Delta
mié. 4/83:04 pm
MSY
-
BOI
1 stop7h 37m
Delta
Deal found 1/28$278
This American Airlines deal was found by Cheapflights users on 1/27. 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.
mar. 2/241:35 pm
BOI
-
MSY
1 stop8h 16m
American Airlines
mar. 3/33:01 pm
MSY
-
BOI
1 stop8h 21m
American Airlines
Deal found 1/27$279
This American Airlines deal was found by Cheapflights users on 1/27. 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.
mar. 5/191:29 pm
BOI
-
MSY
1 stop6h 50m
American Airlines
mar. 5/266:23 pm
MSY
-
BOI
1 stop6h 22m
American Airlines
Deal found 1/27$288
This Delta deal was found by Cheapflights users on 1/29. 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.
mié. 3/1812:35 pm
GEG
-
MSY
1 stop9h 05m
Delta
mié. 3/253:04 pm
MSY
-
GEG
1 stop8h 16m
Delta
Deal found 1/29$288
This United Airlines deal was found by Cheapflights users on 1/27. 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.
mar. 4/72:37 pm
BOI
-
MSY
2 stops7h 52m
United Airlines
mié. 4/89:44 am
MSY
-
BOI
2 stops9h 21m
United Airlines
Deal found 1/27$291
This United Airlines deal was found by Cheapflights users on 1/27. 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.
mar. 4/215:05 am
GEG
-
MSY
2 stops10h 47m
United Airlines
mar. 4/285:00 am
MSY
-
GEG
2 stops9h 41m
United Airlines
Deal found 1/27$291
This United Airlines deal was found by Cheapflights users on 1/27. 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.
mié. 4/87:11 am
BOI
-
MSY
2 stops9h 41m
United Airlines
mar. 4/149:40 am
MSY
-
BOI
1 stop8h 08m
United Airlines
Deal found 1/27$292

Find flight deals from Idaho to Louisiana

Keep the following information in mind while searching for Idaho to Louisiana flight deals. Data was last updated enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(United Airlines)

One-way from

$119
(Delta)

Popular in

March

Cheapest in

January

Average price

$352
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. 4% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 enero 29, 2026.
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

sáb. 4/25

2:18 pm-10:04 pm

1 stop6h 46m

New Orleans Louis Armstrong

mié. 4/29

6:48 am-1:07 pm

1 stop7h 19m

$237

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

mar. 4/7

2:37 pm-9:45 pm

1 stop6h 08m

New Orleans Louis Armstrong

mié. 4/15

8:15 am-1:31 pm

1 stop6h 16m

$237

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

mar. 2/24

6:35 pm-8:50 am

2 stops13h 15m

New Orleans Louis Armstrong

mar. 3/3

12:48 pm-8:55 pm

1 stop9h 07m

$242

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

mar. 4/21

1:43 pm-9:45 pm

1 stop6h 02m

New Orleans Louis Armstrong

mar. 4/28

5:00 am-12:41 pm

2 stops9h 41m

$262

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

mié. 3/18

11:30 am-11:56 pm

2 stops10h 26m

New Orleans Louis Armstrong

mié. 3/25

4:25 pm-9:29 pm

1 stop7h 04m

$262

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

sáb. 4/11

1:40 pm-11:40 pm

1 stop9h 00m

New Orleans Louis Armstrong

mar. 4/14

7:05 am-3:03 pm

1 stop8h 58m

$278

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

mar. 2/24

1:35 pm-10:51 pm

1 stop8h 16m

New Orleans Louis Armstrong

mar. 3/3

3:01 pm-10:22 pm

1 stop8h 21m

$279

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

mar. 5/19

1:29 pm-9:19 pm

1 stop6h 50m

New Orleans Louis Armstrong

mar. 5/26

5:49 am-11:29 am

1 stop6h 40m

$288

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

mar. 4/7

2:37 pm-11:29 pm

2 stops7h 52m

New Orleans Louis Armstrong

mié. 4/8

9:44 am-6:05 pm

2 stops9h 21m

$291

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

vie. 4/24

5:05 am-9:24 pm

1 stop14h 19m

New Orleans Louis Armstrong

sáb. 5/2

7:00 am-1:23 pm

1 stop8h 23m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 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 March 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.

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 enero 29, 2026.
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
11,807 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,807 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,267 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,128 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,215 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,205 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 6h 08m. Fly via Delta, United Airlines, or Alaska Airlines to get the fastest option. The distance between Idaho and Louisiana is about 1704 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 Delta, which is currently one of the cheapest options available, starting at $106. American Airlines flights start at $129 while deals on United Airlines start at $129 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 March 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

Browse thousands of different options on Cheapflights for your next trip

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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 enero 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$139Average$541FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$245Average$507FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$635FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$278Average$436FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$288Average$443FlexibilityNo cancel feeOn-time75%

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