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

Frontier, Delta, and American Airlines are the most popular carriers operating from Idaho to Louisiana

How long is the flight from Idaho to Louisiana?

On average, it takes 5h 35m to fly from Idaho to Louisiana if you fly out of Boise (the most popular airport in Idaho) and into New Orleans (the most popular airport in Louisiana). If you’re flying out of Idaho Falls and into New Orleans, then the flight time is around 5h 52m.

What airlines fly to Louisiana?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Louisiana from Idaho according to our data. Delta is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Louisiana. Keep in mind that there are 5 different airlines that fly to Louisiana on a routine basis, so you have a few additional options to choose from.

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 5 as of March 2026.

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.

$125 Cheap Flights from Idaho to Louisiana in 2026

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Find the cheapest flights from Idaho to Louisiana

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:44 am - 2:44 pm

GEG

MSY

25h 00m

1 stop

9:55 pm - 11:38 am

MSY

GEG

15h 43m

1 stop

$185Frontier

Sun, May 3 - Sun, May 10

6:00 am - 1:47 pm

BOI

MSY

6h 47m

1 stop

4:25 pm - 11:46 pm

MSY

BOI

8h 21m

1 stop

$259Delta

Tue, May 19 - Wed, May 20

4:05 pm - 11:05 pm

BOI

MSY

6h 00m

1 stop

7:50 am - 3:25 pm

MSY

BOI

8h 35m

2 stops

$264Southwest

Tue, Apr 21 - Tue, Apr 28

2:00 pm - 11:50 pm

BOI

MSY

8h 50m

1 stop

5:10 pm - 12:25 am

MSY

BOI

8h 15m

1 stop

$299Southwest

Tue, Apr 21 - Tue, Apr 28

7:11 am - 5:43 pm

BOI

SHV

9h 32m

2 stops

5:20 am - 3:24 pm

SHV

BOI

11h 04m

2 stops

$359United Airlines

Wed, Apr 22 - Wed, Apr 29

1:25 pm - 10:00 pm

JAC

MSY

7h 35m

1 stop

6:34 am - 12:40 pm

MSY

JAC

7h 06m

1 stop

$388American Airlines

Sat, Apr 25 - Sat, May 2

6:15 am - 3:31 pm

BOI

SHV

8h 16m

2 stops

5:20 am - 4:48 pm

SHV

BOI

12h 28m

2 stops

$397United Airlines

Sat, Apr 11 - Sat, Apr 18

1:25 pm - 10:47 pm

JAC

MSY

8h 22m

1 stop

5:30 am - 12:40 pm

MSY

JAC

8h 10m

1 stop

$398American Airlines

Sat, Apr 25 - Sat, May 2

5:56 pm - 6:02 pm

BOI

BTR

23h 06m

2 stops

4:53 pm - 9:42 am

BTR

BOI

17h 49m

2 stops

$594Alaska Airlines

Wed, Apr 22 - Mon, Apr 27

6:04 pm - 10:02 am

BOI

BTR

14h 58m

2 stops

2:33 pm - 10:21 am

BTR

BOI

20h 48m

2 stops

$936Alaska Airlines

Thu, Apr 9 - Mon, Apr 13

Southwest flights from Idaho to Louisiana

Our best Southwest deals on Idaho to Louisiana flight tickets

Southwest

Apr 21

BOI4:05 pmBoise Air Term. Gowen Fld

6h 00m

1 stop

MSY11:05 pmNew Orleans Louis Armstrong

Apr 28

MSY7:50 amNew Orleans Louis Armstrong

8h 35m

2 stops

BOI3:25 pmBoise Air Term. Gowen Fld

$264

Southwest

Apr 21

BOI2:00 pmBoise Air Term. Gowen Fld

8h 50m

1 stop

MSY11:50 pmNew Orleans Louis Armstrong

Apr 28

MSY5:10 pmNew Orleans Louis Armstrong

8h 15m

1 stop

BOI12:25 amBoise Air Term. Gowen Fld

$299

Southwest

Apr 21

BOI2:00 pmBoise Air Term. Gowen Fld

8h 50m

1 stop

MSY11:50 pmNew Orleans Louis Armstrong

Apr 28

MSY8:25 amNew Orleans Louis Armstrong

8h 00m

2 stops

BOI3:25 pmBoise Air Term. Gowen Fld

$304

Delta flights from Idaho to Louisiana

Our best Delta deals on Idaho to Louisiana flight tickets

Delta

May 13

GEG12:27 pmSpokane

9h 27m

1 stop

MSY11:54 pmNew Orleans Louis Armstrong

Jun 2

MSY2:50 pmNew Orleans Louis Armstrong

10h 28m

1 stop

GEG11:18 pmSpokane

$259

Delta

May 13

GEG12:27 pmSpokane

9h 27m

1 stop

MSY11:54 pmNew Orleans Louis Armstrong

Jun 2

MSY7:46 amNew Orleans Louis Armstrong

12h 57m

2 stops

GEG6:43 pmSpokane

$264

Delta

Apr 21

BOI8:30 amBoise Air Term. Gowen Fld

12h 36m

2 stops

MSY10:06 pmNew Orleans Louis Armstrong

Apr 28

MSY6:48 amNew Orleans Louis Armstrong

8h 38m

2 stops

BOI2:26 pmBoise Air Term. Gowen Fld

$269

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Sun 5/3

11:44 am-2:44 pm

1 stop25h 00m

New Orleans Louis Armstrong

Sun 5/10

9:55 pm-11:38 am

1 stop15h 43m

$185

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Tue 5/19

6:00 am-1:47 pm

1 stop6h 47m

New Orleans Louis Armstrong

Wed 5/20

4:25 pm-11:46 pm

1 stop8h 21m

$259

Quickest round-trip

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Tue 4/21

4:05 pm-11:05 pm

1 stop6h 00m

New Orleans Louis Armstrong

Tue 4/28

7:50 am-3:25 pm

2 stops8h 35m

$264

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Tue 4/21

2:00 pm-11:50 pm

1 stop8h 50m

New Orleans Louis Armstrong

Tue 4/28

5:10 pm-12:25 am

1 stop8h 15m

$299

BoiseShreveport

BOI - SHV

BOISHV

Boise Air Term. Gowen Fld

Wed 4/22

7:11 am-5:43 pm

2 stops9h 32m

Shreveport

Wed 4/29

5:20 am-3:24 pm

2 stops11h 04m

$359

JacksonNew Orleans

JAC - MSY

JACMSY

Jackson Hole

Sat 4/25

1:25 pm-10:00 pm

1 stop7h 35m

New Orleans Louis Armstrong

Sat 5/2

6:34 am-12:40 pm

1 stop7h 06m

$388

BoiseShreveport

BOI - SHV

BOISHV

Boise Air Term. Gowen Fld

Sat 4/11

6:15 am-3:31 pm

2 stops8h 16m

Shreveport

Sat 4/18

5:20 am-4:48 pm

2 stops12h 28m

$397

JacksonNew Orleans

JAC - MSY

JACMSY

Jackson Hole

Sat 4/25

1:25 pm-10:47 pm

1 stop8h 22m

New Orleans Louis Armstrong

Sat 5/2

5:30 am-12:40 pm

1 stop8h 10m

$398

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Wed 4/22

5:56 pm-6:02 pm

2 stops23h 06m

Baton Rouge Ryan

Mon 4/27

4:53 pm-9:42 am

2 stops17h 49m

$594

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Thu 4/9

6:04 pm-10:02 am

2 stops14h 58m

Baton Rouge Ryan

Mon 4/13

2:33 pm-10:21 am

2 stops20h 48m

$936

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, January 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 $325. The month of August is another great option to travel to Louisiana, with average flight prices from Idaho averaging around $338.

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 $396 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 $284 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

Fastest flight time	5h 16m
Direct flights	None

The fastest flight from Idaho to Louisiana takes 5h 16m

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 5 as of March 2026.
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
Delta	PriceFrom $169	Free Cancellation	Rating 7.9 8,357 reviews	Search Delta flights
United Airlines	PriceFrom $245	Free Cancellation	Rating 7.4 9,499 reviews	Search United Airlines flights
American Airlines	PriceFrom $282	Free Cancellation	Rating 7.1 11,520 reviews	Search American Airlines flights
Southwest	PriceFrom $285	Free Cancellation	Rating 8.0 4,333 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $288	Free Cancellation	Rating 7.9 12,133 reviews	Search Alaska Airlines 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.