How long is the flight from Idaho to Louisiana?

On average, it takes 5h 32m to fly from Idaho to Louisiana if you fly out of Idaho Falls (the most popular airport in Idaho) and into New Orleans (the most popular airport in Louisiana). If you’re flying out of Boise and into New Orleans, then the flight time is around 5h 55m.

What airlines fly to Louisiana?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Louisiana from Idaho according to our data. American Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Louisiana. Keep in mind that there are 6 different airlines that fly to Louisiana on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Idaho to Louisiana?

Alaska Airlines, Spirit Airlines, and Hawaiian Airlines are the most popular carriers operating from Idaho to Louisiana

When did momondo last update prices for flights from Idaho to Louisiana?

Prices for flights from Idaho to Louisiana refresh daily.

How many operators does momondo search for flights from Idaho to Louisiana?

The number of operators available for flights from Idaho to Louisiana is 6 as of September 2025.

How old do you have to be to fly from Idaho to Louisiana?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Louisiana.

What documentation or ID do you need to fly to Louisiana?

The required travel and health documents for your Louisiana trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisiana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$152 Cheap Flights from Idaho to Louisiana in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Idaho to Louisiana

Round-trip

One-way

Last minute

Cheap round-trip flights

2:37 pm - 9:32 pmBOI-MSY

5h 55m1 stop

2:40 pm - 9:16 pmMSY-BOI

7h 36m1 stop

$279United Airlines

Find Deal

Tue, Feb 10 - Fri, Feb 20

1:12 pm - 11:19 pmGEG-MSY

8h 07m1 stop

10:27 am - 4:42 pmMSY-GEG

8h 15m1 stop

$279American Airlines

Find Deal

Wed, Oct 29 - Tue, Nov 4

11:20 am - 12:07 amGEG-MSY

10h 47m2 stops

6:20 am - 11:41 amMSY-GEG

7h 21m1 stop

$284Delta

Find Deal

Wed, Oct 29 - Tue, Nov 4

2:37 pm - 10:58 pmBOI-MSY

7h 21m2 stops

2:38 pm - 9:11 pmMSY-BOI

7h 33m1 stop

$284United Airlines

Find Deal

Tue, Feb 10 - Fri, Feb 20

1:56 pm - 9:52 pmBOI-BTR

6h 56m1 stop

6:00 am - 12:51 pmBTR-BOI

7h 51m1 stop

$289Delta

Find Deal

Wed, Dec 10 - Sat, Dec 13

6:28 am - 4:19 pmBOI-MSY

8h 51m1 stop

7:00 am - 4:17 pmMSY-BOI

10h 17m1 stop

$290Alaska Airlines

Find Deal

Sun, Nov 16 - Wed, Nov 19

1:40 pm - 10:50 pmGEG-MSY

7h 10m1 stop

6:36 am - 12:59 pmMSY-GEG

8h 23m1 stop

$309American Airlines

Find Deal

Sun, Feb 15 - Wed, Feb 18

6:40 am - 3:35 pmBOI-MSY

7h 55m2 stops

4:20 pm - 12:10 amMSY-BOI

8h 50m2 stops

$329Southwest

Find Deal

Tue, Feb 10 - Fri, Feb 20

12:44 pm - 8:55 pmGEG-MSY

6h 11m1 stop

5:30 pm - 10:53 pmMSY-GEG

7h 23m1 stop

$338Alaska Airlines

Find Deal

Fri, Jan 23 - Mon, Feb 2

5:40 pm - 12:35 amBOI-MSY

5h 55m1 stop

5:00 am - 10:00 amMSY-BOI

6h 00m1 stop

$368Southwest

Find Deal

Mon, Nov 24 - Fri, Nov 28

American Airlines flights from Idaho to Louisiana

Our best American Airlines deals on Idaho to Louisiana flight tickets

American Airlines

Oct 29

GEG1:12 pmSpokane

8h 07m

1 stop

MSY11:19 pmNew Orleans Louis Armstrong

Nov 4

MSY10:27 amNew Orleans Louis Armstrong

8h 15m

1 stop

GEG4:42 pmSpokane

$279

Find similar

American Airlines

Feb 15

GEG1:40 pmSpokane

7h 10m

1 stop

MSY10:50 pmNew Orleans Louis Armstrong

Feb 18

MSY6:36 amNew Orleans Louis Armstrong

8h 23m

1 stop

GEG12:59 pmSpokane

$309

Find similar

American Airlines

Nov 3

BOI1:40 pmBoise Air Term. Gowen Fld

8h 34m

1 stop

MSY11:14 pmNew Orleans Louis Armstrong

Nov 10

MSY7:00 amNew Orleans Louis Armstrong

6h 35m

1 stop

BOI12:35 pmBoise Air Term. Gowen Fld

$337

Find similar

United Airlines flights from Idaho to Louisiana

Our best United Airlines deals on Idaho to Louisiana flight tickets

United Airlines

Feb 10

BOI2:37 pmBoise Air Term. Gowen Fld

5h 55m

1 stop

MSY9:32 pmNew Orleans Louis Armstrong

Feb 20

MSY2:40 pmNew Orleans Louis Armstrong

7h 36m

1 stop

BOI9:16 pmBoise Air Term. Gowen Fld

$279

Find similar

United Airlines

Feb 10

BOI2:37 pmBoise Air Term. Gowen Fld

7h 21m

2 stops

MSY10:58 pmNew Orleans Louis Armstrong

Feb 20

MSY2:38 pmNew Orleans Louis Armstrong

7h 33m

1 stop

BOI9:11 pmBoise Air Term. Gowen Fld

$284

Find similar

United Airlines

Nov 16

BOI2:40 pmBoise Air Term. Gowen Fld

7h 04m

1 stop

MSY10:44 pmNew Orleans Louis Armstrong

Nov 19

MSY2:14 pmNew Orleans Louis Armstrong

8h 07m

2 stops

BOI9:21 pmBoise Air Term. Gowen Fld

$314

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Tue 2/10

2:37 pm-9:32 pm

1 stop5h 55m

New Orleans Louis Armstrong

Fri 2/20

2:40 pm-9:16 pm

1 stop7h 36m

$279

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Wed 10/29

1:12 pm-11:19 pm

1 stop8h 07m

New Orleans Louis Armstrong

Tue 11/4

10:27 am-4:42 pm

1 stop8h 15m

$279

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Wed 10/29

11:20 am-12:07 am

2 stops10h 47m

New Orleans Louis Armstrong

Tue 11/4

6:20 am-11:41 am

1 stop7h 21m

$284

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Tue 2/10

2:37 pm-10:58 pm

2 stops7h 21m

New Orleans Louis Armstrong

Fri 2/20

2:38 pm-9:11 pm

1 stop7h 33m

$284

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Wed 12/10

1:56 pm-9:52 pm

1 stop6h 56m

Baton Rouge Ryan

Sat 12/13

6:00 am-12:51 pm

1 stop7h 51m

$289

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Sun 11/16

6:28 am-4:19 pm

1 stop8h 51m

New Orleans Louis Armstrong

Wed 11/19

7:00 am-4:17 pm

1 stop10h 17m

$290

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Sun 2/15

1:40 pm-10:50 pm

1 stop7h 10m

New Orleans Louis Armstrong

Wed 2/18

6:36 am-12:59 pm

1 stop8h 23m

$309

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Tue 2/10

6:40 am-3:35 pm

2 stops7h 55m

New Orleans Louis Armstrong

Fri 2/20

4:20 pm-12:10 am

2 stops8h 50m

$329

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Fri 1/23

12:44 pm-8:55 pm

1 stop6h 11m

New Orleans Louis Armstrong

Mon 2/2

5:30 pm-10:53 pm

1 stop7h 23m

$338

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Mon 11/24

5:40 pm-12:35 am

1 stop5h 55m

New Orleans Louis Armstrong

Fri 11/28

5:00 am-10:00 am

1 stop6h 00m

$368

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Louisiana

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Louisiana?

In general, October is the cheapest month to fly from Idaho to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $348. The month of August is another great option to travel to Louisiana, with average flight prices from Idaho averaging around $357.

What is the cheapest day to depart on your flight to Louisiana?

According to our data, Tuesday is the cheapest day to fly to Louisiana from Idaho. The lowest ticket price found for a Tuesday departure recently was $414. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Louisiana on Sunday is $597.

What is the cheapest time of day to depart on your flight to Louisiana?

The cheapest time of day to fly to Louisiana is at noon when flights can be purchased for as low as $457. In contrast, the most expensive time of day to depart to Louisiana is in the evening when prices are around $525.

How far in advance should I book a flight to Louisiana?

You are more likely to see cheaper flights to Louisiana from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisiana for around $419 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisiana from Idaho for as low as $368 on momondo.

Can stopping save me money on Idaho to Louisiana flights?

You could potentially save up to 15% on your flight if you consider stops on a Idaho to Louisiana flight.

Cheap Idaho to Louisiana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Louisiana

Direct flights	None

There are no direct flights from Idaho to Louisiana. There are no popular flight routes from Idaho to Louisiana.

Search flight deals

When did momondo last update prices for flights from Idaho to Louisiana?
Prices for flights from Idaho to Louisiana refresh daily.
How many operators does momondo search for flights from Idaho to Louisiana?
The number of operators available for flights from Idaho to Louisiana is 6 as of September 2025.
How old do you have to be to fly from Idaho to Louisiana?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Louisiana.
What documentation or ID do you need to fly to Louisiana?
The required travel and health documents for your Louisiana trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisiana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho to Louisiana

Compare and see reviews for airlines that fly from Idaho to Louisiana with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $173	Free Cancellation	Rating 6.3 8,030 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $294	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $316	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Louisiana?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho to Louisiana. momondo saves you time and could save you money on your trip.

Can I find flights from Idaho to Louisiana with flexible booking policies on momondo?

momondo does allow users to show only those flights to Louisiana from Idaho which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Idaho to Louisiana?

Once all potential Idaho to Louisiana flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Idaho to Louisiana right now. Can momondo alert me if prices change?

Price alerts on flights to Louisiana from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.