How long is the flight from Idaho to Louisiana?

On average, it takes 5h 52m 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?

Delta, American Airlines and United 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.

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

United Airlines, American Airlines, and Frontier 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 5 as of December 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.

$119 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

Enter your travel dates to find the best prices.

2:19 pm - 4:49 pm

BOI

MSY

25h 30m1 stop

7:33 pm - 11:12 am

MSY

BOI

16h 39m1 stop

$171Frontier

Thu, Jan 15 - Thu, Jan 22

2:19 pm - 9:42 am

BOI

MSY

18h 23m2 stops

7:33 pm - 11:12 am

MSY

BOI

16h 39m1 stop

$213Multiple Airlines

Thu, Jan 15 - Thu, Jan 22

12:32 pm - 9:13 pm

GEG

MSY

6h 41m1 stop

6:47 pm - 12:23 am

MSY

GEG

7h 36m1 stop

$224Hawaiian Airlines

Tue, Jan 20 - Tue, Jan 27

2:37 pm - 9:32 pm

BOI

MSY

5h 55m1 stop

2:44 pm - 9:23 pm

MSY

BOI

7h 39m1 stop

$237United Airlines

Sat, Jan 17 - Wed, Jan 28

12:10 pm - 10:05 pm

GEG

MSY

7h 55m1 stop

5:50 am - 10:10 am

MSY

GEG

6h 20m1 stop

$237Southwest

Tue, Jan 6 - Fri, Jan 9

12:55 pm - 11:25 pm

GEG

MSY

8h 30m1 stop

1:47 pm - 10:52 pm

MSY

GEG

11h 05m2 stops

$242Delta

Tue, Jan 20 - Tue, Jan 27

10:48 am - 9:32 pm

BOI

MSY

9h 44m2 stops

8:10 am - 1:35 pm

MSY

BOI

6h 25m1 stop

$242United Airlines

Sat, Jan 17 - Wed, Jan 28

6:15 pm - 9:39 am

BOI

MSY

14h 24m2 stops

1:47 pm - 9:58 pm

MSY

BOI

9h 11m2 stops

$247Delta

Sat, Jan 17 - Wed, Jan 28

6:33 am - 7:41 pm

GEG

MSY

11h 08m2 stops

1:27 pm - 6:49 pm

MSY

GEG

7h 22m1 stop

$264American Airlines

Fri, Jan 23 - Mon, Feb 2

1:58 pm - 10:59 pm

BOI

MSY

8h 01m1 stop

1:29 pm - 7:25 pm

MSY

BOI

6h 56m1 stop

$273American Airlines

Wed, Jan 14 - Fri, Jan 16

Frontier flights from Idaho to Louisiana

Our best Frontier deals on Idaho to Louisiana flight tickets

Frontier

Jan 15

BOI2:19 pmBoise Air Term. Gowen Fld

25h 30m

1 stop

MSY4:49 pmNew Orleans Louis Armstrong

Jan 22

MSY7:33 pmNew Orleans Louis Armstrong

16h 39m

1 stop

BOI11:12 amBoise Air Term. Gowen Fld

$171

Find similar

Frontier

Jan 15

BOI2:19 pmBoise Air Term. Gowen Fld

25h 30m

1 stop

MSY4:49 pmNew Orleans Louis Armstrong

Jan 22

MSY7:33 pmNew Orleans Louis Armstrong

16h 39m

1 stop

BOI11:12 amBoise Air Term. Gowen Fld

$172

Find similar

Southwest flights from Idaho to Louisiana

Our best Southwest deals on Idaho to Louisiana flight tickets

Southwest

Jan 6

GEG12:10 pmSpokane

7h 55m

1 stop

MSY10:05 pmNew Orleans Louis Armstrong

Jan 9

MSY5:50 amNew Orleans Louis Armstrong

6h 20m

1 stop

GEG10:10 amSpokane

$237

Find similar

Southwest

Jan 27

GEG6:20 amSpokane

6h 00m

1 stop

MSY2:20 pmNew Orleans Louis Armstrong

Feb 1

MSY6:25 amNew Orleans Louis Armstrong

11h 45m

1 stop

GEG4:10 pmSpokane

$293

Find similar

Southwest

Jan 20

GEG10:50 amSpokane

8h 10m

2 stops

MSY9:00 pmNew Orleans Louis Armstrong

Jan 27

MSY7:15 amNew Orleans Louis Armstrong

9h 15m

2 stops

GEG2:30 pmSpokane

$318

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Thu 1/15

2:19 pm-4:49 pm

1 stop25h 30m

New Orleans Louis Armstrong

Thu 1/22

7:33 pm-11:12 am

1 stop16h 39m

$171

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Thu 1/15

2:19 pm-9:42 am

2 stops18h 23m

New Orleans Louis Armstrong

Thu 1/22

7:33 pm-11:12 am

1 stop16h 39m

$213

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Tue 1/20

12:32 pm-9:13 pm

1 stop6h 41m

New Orleans Louis Armstrong

Tue 1/27

6:47 pm-12:23 am

1 stop7h 36m

$224

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Sat 1/17

2:37 pm-9:32 pm

1 stop5h 55m

New Orleans Louis Armstrong

Wed 1/28

2:44 pm-9:23 pm

1 stop7h 39m

$237

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Tue 1/6

12:10 pm-10:05 pm

1 stop7h 55m

New Orleans Louis Armstrong

Fri 1/9

5:50 am-10:10 am

1 stop6h 20m

$237

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Tue 1/20

12:55 pm-11:25 pm

1 stop8h 30m

New Orleans Louis Armstrong

Tue 1/27

1:47 pm-10:52 pm

2 stops11h 05m

$242

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Sat 1/17

10:48 am-9:32 pm

2 stops9h 44m

New Orleans Louis Armstrong

Wed 1/28

8:10 am-1:35 pm

1 stop6h 25m

$242

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Sat 1/17

6:15 pm-9:39 am

2 stops14h 24m

New Orleans Louis Armstrong

Wed 1/28

1:47 pm-9:58 pm

2 stops9h 11m

$247

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

Fri 1/23

6:33 am-7:41 pm

2 stops11h 08m

New Orleans Louis Armstrong

Mon 2/2

1:27 pm-6:49 pm

1 stop7h 22m

$264

BoiseNew Orleans

BOI - MSY

BOIMSY

Boise Air Term. Gowen Fld

Wed 1/14

1:58 pm-10:59 pm

1 stop8h 01m

New Orleans Louis Armstrong

Fri 1/16

1:29 pm-7:25 pm

1 stop6h 56m

$273

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 $344. The month of February is another great option to travel to Louisiana, with average flight prices from Idaho averaging around $347.

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 $405 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 $345 on momondo.

Can stopping save me money on Idaho to Louisiana flights?

You could potentially save up to 2% 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 12m
Direct flights	None

The fastest flight from Idaho to Louisiana takes 5h 12m

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 December 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
Delta	PriceFrom $239	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
United Airlines	PriceFrom $265	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Southwest	PriceFrom $285	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $288	Free Cancellation	Rating 8.0 11,469 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.