Louisiana

$126+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MSY
abr. 16 — abr. 231
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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 marzo 17, 2026.

This American Airlines deal was found by Cheapflights users on 3/15. 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.
sáb. 4/113:15 pm
GEG
-
MSY
1 stop6h 44m
American Airlines
sáb. 4/186:12 pm
MSY
-
GEG
1 stop6h 58m
American Airlines
Deal found 3/15$297
This Southwest deal was found by Cheapflights users on 3/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/213:15 pm
BOI
-
MSY
1 stop5h 35m
Southwest
sáb. 4/255:50 am
MSY
-
BOI
1 stop5h 35m
Southwest
Deal found 3/12$299
This Delta deal was found by Cheapflights users on 3/16. 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.
sáb. 4/259:30 am
GEG
-
MSY
2 stops12h 19m
Delta
mar. 4/285:30 am
MSY
-
GEG
1 stop8h 11m
Delta
Deal found 3/16$302
This American Airlines deal was found by Cheapflights users on 3/15. 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.
sáb. 4/181:53 pm
BOI
-
MSY
1 stop7h 07m
American Airlines
sáb. 4/255:21 pm
MSY
-
BOI
1 stop6h 33m
American Airlines
Deal found 3/15$303
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/217:11 am
BOI
-
MSY
2 stops9h 41m
United Airlines
sáb. 4/259:40 am
MSY
-
BOI
1 stop8h 08m
United Airlines
Deal found 3/12$304
This Southwest deal was found by Cheapflights users on 3/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/286:30 am
GEG
-
MSY
2 stops8h 55m
Southwest
mar. 5/54:35 pm
MSY
-
GEG
2 stops8h 20m
Southwest
Deal found 3/15$307
This Delta deal was found by Cheapflights users on 3/12. 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.
mar. 4/217:24 am
BOI
-
MSY
2 stops10h 10m
Delta
sáb. 4/255:30 am
MSY
-
BOI
2 stops12h 51m
Delta
Deal found 3/12$309
This American Airlines deal was found by Cheapflights users on 3/15. 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.
mar. 4/212:14 pm
BOI
-
MSY
2 stops7h 33m
American Airlines
sáb. 4/255:30 am
MSY
-
BOI
1 stop8h 33m
American Airlines
Deal found 3/15$316
This Southwest deal was found by Cheapflights users on 3/14. 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.
sáb. 4/44:25 pm
BOI
-
MSY
1 stop5h 15m
Southwest
sáb. 4/115:50 am
MSY
-
BOI
1 stop5h 35m
Southwest
Deal found 3/14$317
This American Airlines deal was found by Cheapflights users on 3/16. 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.
sáb. 4/256:00 am
GEG
-
MSY
1 stop5h 55m
American Airlines
mar. 4/287:15 am
MSY
-
GEG
1 stop7h 17m
American Airlines
Deal found 3/16$317
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/1111:05 am
GEG
-
MSY
1 stop7h 55m
Southwest
sáb. 4/188:30 am
MSY
-
GEG
2 stops9h 35m
Southwest
Deal found 3/16$322
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/111:46 pm
GEG
-
MSY
1 stop5h 59m
United Airlines
mié. 4/159:49 am
MSY
-
GEG
2 stops13h 22m
United Airlines
Deal found 3/12$325

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 marzo 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$297
(American Airlines)

One-way from

$126
(Priceline)

Popular in

July

Cheapest in

January

Average price

$463
Provider with most accurate pricing for Boise Air Term. Gowen Fld-New Orleans Louis Armstrong flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-New Orleans Louis Armstrong flights.
From Idaho to Louisiana
One-way flight from Idaho to Louisiana
Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 marzo 17, 2026.
Use the filters below to find and compare flights from Idaho to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

mar. 4/21

10:45 am-6:34 pm

1 stop6h 49m

New Orleans Louis Armstrong

sáb. 4/25

5:30 am-5:21 pm

2 stops12h 51m

$304

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

vie. 4/24

4:20 pm-11:10 pm

1 stop5h 50m

New Orleans Louis Armstrong

mar. 4/28

8:25 am-3:25 pm

2 stops8h 00m

$344

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

lun. 5/4

2:50 pm-11:10 pm

1 stop6h 20m

New Orleans Louis Armstrong

sáb. 5/9

5:50 am-10:05 am

1 stop6h 15m

$348

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

sáb. 5/9

6:15 am-6:15 pm

2 stops10h 00m

New Orleans Louis Armstrong

sáb. 5/16

5:50 am-1:45 pm

2 stops9h 55m

$348

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

lun. 4/27

5:30 am-1:25 pm

1 stop6h 55m

New Orleans Louis Armstrong

jue. 4/30

6:00 pm-11:30 pm

1 stop6h 30m

$357

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

sáb. 5/16

10:45 am-9:25 pm

1 stop8h 40m

New Orleans Louis Armstrong

lun. 5/18

7:15 pm-12:35 am

1 stop7h 20m

$358

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

jue. 6/4

5:10 pm-1:55 am

1 stop6h 45m

New Orleans Louis Armstrong

dom. 6/7

6:55 am-1:10 pm

1 stop8h 15m

$379

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

vie. 4/24

2:37 pm-11:29 pm

2 stops7h 52m

New Orleans Louis Armstrong

mar. 4/28

5:00 am-1:32 pm

2 stops9h 32m

$389

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

sáb. 9/12

6:05 am-3:24 pm

1 stop7h 19m

New Orleans Louis Armstrong

jue. 9/17

4:15 pm-11:04 pm

1 stop8h 49m

$399

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

jue. 7/23

10:45 pm-10:20 am

1 stop9h 35m

New Orleans Louis Armstrong

lun. 7/27

7:15 am-5:08 pm

2 stops11h 53m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $384). 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 marzo 17, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, andDelta from Idaho to Louisiana have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

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 50m. Fly via Delta, Southwest, or United 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. United Airlines flights start at $139 while deals on American Airlines start at $164 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 $384). 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.

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 marzo 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$169Average$549FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$245Average$500FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$278Average$418FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$282Average$517FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$288Average$443FlexibilityNo cancel feeOn-time75%

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