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

Southwest, 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 05m 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 42m.

What airlines fly to Louisiana?

Southwest, United Airlines and American Airlines are the top three most popular airlines that fly to Louisiana from Idaho according to our data. Southwest is the first choice among our users, with 33% 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 November 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.

$197 Cheap Flights from Idaho to Louisiana in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Louisiana

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:33 pm - 5:00 amBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

10h 27m1 stop Las Vegas Harry Reid Intl

6:45 pm - 6:52 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

25h 07m1 stop Las Vegas Harry Reid Intl

$376Multiple Airlines

Mon, Jan 4 - Sat, Jan 9

5:40 am - 1:46 pmIDA Idaho Falls Fanning Field-MSY New Orleans Louis Armstrong

7h 06m1 stop Salt Lake City

1:45 pm - 6:19 pmMSY New Orleans Louis Armstrong-IDA Idaho Falls Fanning Field

5h 34m1 stop Salt Lake City

$389Delta

Sun, Dec 20 - Tue, Jan 5

5:15 am - 3:31 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

9h 16m1 stop Minneapolis St Paul

1:16 pm - 11:51 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

11h 35m2 stops Salt Lake City Seattle/Tacoma Intl

$392Delta

Wed, Dec 16 - Tue, Dec 22

3:30 pm - 9:35 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

5h 05m1 stop Denver Intl

6:00 am - 11:00 amMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

6h 00m1 stop Denver Intl

$397Southwest

Tue, Dec 8 - Tue, Dec 15

2:35 pm - 9:36 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

6h 01m1 stop Denver Intl

7:00 am - 1:29 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

7h 29m1 stop Denver Intl

$397United Airlines

Tue, Jan 5 - Sat, Jan 9

5:33 pm - 5:00 amBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

10h 27m1 stop Las Vegas Harry Reid Intl

8:15 pm - 6:52 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

23h 37m1 stop Las Vegas Harry Reid Intl

$398Multiple Airlines

Mon, Jan 4 - Thu, Jan 7

3:30 pm - 9:35 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

5h 05m1 stop Denver Intl

3:20 pm - 10:35 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

8h 15m2 stops Houston Hobby Denver Intl

$402Southwest

Tue, Dec 8 - Tue, Dec 15

2:35 pm - 9:36 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

6h 01m1 stop Denver Intl

12:05 pm - 9:35 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

10h 30m2 stops Houston George Bush Intcntl San Francisco

$402United Airlines

Tue, Jan 5 - Sat, Jan 9

12:16 pm - 9:40 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

8h 24m1 stop Dallas/Fort Worth

7:50 am - 7:31 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

12h 41m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$422American Airlines

Mon, Dec 7 - Sat, Dec 12

12:26 pm - 6:55 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

5h 29m1 stop Dallas/Fort Worth

3:36 pm - 11:57 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

9h 21m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$422American Airlines

Thu, Feb 18 - Sat, Feb 27

Cheap last minute flights

Enter your travel dates to find the best prices.

2:41 pm - 10:54 pmBOI Boise Air Term. Gowen Fld-LFT Lafayette Regional

7h 13m1 stop Dallas/Fort Worth

2:13 pm - 10:58 pmLFT Lafayette Regional-BOI Boise Air Term. Gowen Fld

9h 45m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$529American Airlines

Mon, Nov 16 - Mon, Nov 23

8:00 am - 7:27 pmBOI Boise Air Term. Gowen Fld-LFT Lafayette Regional

10h 27m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

2:13 pm - 10:58 pmLFT Lafayette Regional-BOI Boise Air Term. Gowen Fld

9h 45m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$534American Airlines

Mon, Nov 16 - Mon, Nov 23

2:41 pm - 10:54 pmBOI Boise Air Term. Gowen Fld-LFT Lafayette Regional

7h 13m1 stop Dallas/Fort Worth

5:28 pm - 11:49 pmLFT Lafayette Regional-BOI Boise Air Term. Gowen Fld

7h 21m1 stop Dallas/Fort Worth

$569American Airlines

Mon, Nov 16 - Mon, Nov 23

2:51 pm - 9:32 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

5h 41m1 stop Denver Intl

2:43 pm - 11:33 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

9h 50m1 stop San Francisco

$705United Airlines

Sat, Nov 14 - Fri, Nov 20

2:51 pm - 9:32 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

5h 41m1 stop Denver Intl

2:12 pm - 11:33 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

10h 21m2 stops Houston George Bush Intcntl San Francisco

$710United Airlines

Sat, Nov 14 - Fri, Nov 20

11:30 am - 9:00 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

8h 30m2 stops Las Vegas Harry Reid Intl Denver Intl

5:55 pm - 1:30 amMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

8h 35m2 stops Denver Intl Las Vegas Harry Reid Intl

$725Southwest

Sat, Nov 14 - Fri, Nov 20

1:35 pm - 8:21 pmIDA Idaho Falls Fanning Field-SHV Shreveport

5h 46m1 stop Dallas/Fort Worth

2:38 pm - 9:51 pmSHV Shreveport-IDA Idaho Falls Fanning Field

8h 13m1 stop Dallas/Fort Worth

$757American Airlines

Fri, Nov 13 - Thu, Nov 19

7:10 pm - 8:48 amBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

12h 38m3 stops San Francisco Los Angeles Houston George Bush Intcntl

2:12 pm - 11:33 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

10h 21m2 stops Houston George Bush Intcntl San Francisco

$834United Airlines

Sat, Nov 14 - Fri, Nov 20

1:41 pm - 10:58 pmBOI Boise Air Term. Gowen Fld-MLU Monroe Huenefeld

8h 17m1 stop Atlanta Hartsfield-Jackson

1:06 pm - 11:59 pmMLU Monroe Huenefeld-BOI Boise Air Term. Gowen Fld

11h 53m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$1,295Delta

Sun, Nov 15 - Fri, Nov 20

8:55 am - 10:58 pmBOI Boise Air Term. Gowen Fld-MLU Monroe Huenefeld

13h 03m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson

1:06 pm - 11:59 pmMLU Monroe Huenefeld-BOI Boise Air Term. Gowen Fld

11h 53m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$1,610Delta

Sun, Nov 15 - Fri, Nov 20

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United Airlines flights from Idaho to Louisiana

Our best United Airlines deals on Idaho to Louisiana flight tickets

United Airlines

Dec 5

BOI2:48 pmBoise Air Term. Gowen Fld

5h 33m

1 stop

SHV9:21 pmShreveport

Dec 8

SHV8:45 amShreveport

5h 54m

1 stop

BOI1:39 pmBoise Air Term. Gowen Fld

$479

United Airlines

Dec 5

BOI10:10 amBoise Air Term. Gowen Fld

10h 11m

2 stops

SHV9:21 pmShreveport

Dec 8

SHV8:45 amShreveport

5h 54m

1 stop

BOI1:39 pmBoise Air Term. Gowen Fld

$484

United Airlines

Dec 5

BOI10:10 amBoise Air Term. Gowen Fld

10h 11m

2 stops

SHV9:21 pmShreveport

Dec 8

SHV12:00 pmShreveport

10h 27m

2 stops

BOI9:27 pmBoise Air Term. Gowen Fld

$489

Delta flights from Idaho to Louisiana

Our best Delta deals on Idaho to Louisiana flight tickets

Delta

Dec 20

IDA5:40 amIdaho Falls Fanning Field

7h 06m

1 stop

MSY1:46 pmNew Orleans Louis Armstrong

Jan 5

MSY1:45 pmNew Orleans Louis Armstrong

5h 34m

1 stop

IDA6:19 pmIdaho Falls Fanning Field

$389

Delta

Dec 15

BOI5:15 amBoise Air Term. Gowen Fld

9h 16m

1 stop

MSY3:31 pmNew Orleans Louis Armstrong

Dec 22

MSY1:16 pmNew Orleans Louis Armstrong

11h 35m

2 stops

BOI11:51 pmBoise Air Term. Gowen Fld

$392

Delta

Dec 20

IDA5:40 amIdaho Falls Fanning Field

7h 06m

1 stop

MSY1:46 pmNew Orleans Louis Armstrong

Jan 6

MSY11:35 amNew Orleans Louis Armstrong

12h 07m

2 stops

IDA10:42 pmIdaho Falls Fanning Field

$394

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseNew Orleans

BOI Boise Air Term. Gowen Fld - MSY New Orleans Louis Armstrong

BOIMSY

Boise Air Term. Gowen Fld

Mon 1/4

5:33 pm-5:00 am

1 stop10h 27m

New Orleans Louis Armstrong

Sat 1/9

6:45 pm-6:52 pm

1 stop25h 07m

$376

Idaho FallsNew Orleans

IDA Idaho Falls Fanning Field - MSY New Orleans Louis Armstrong

IDAMSY

Idaho Falls Fanning Field

Sun 12/20

5:40 am-1:46 pm

1 stop7h 06m

New Orleans Louis Armstrong

Tue 1/5

1:45 pm-6:19 pm

1 stop5h 34m

$389

BoiseNew Orleans

BOI Boise Air Term. Gowen Fld - MSY New Orleans Louis Armstrong

BOIMSY

Boise Air Term. Gowen Fld

Wed 12/16

5:15 am-3:31 pm

1 stop9h 16m

New Orleans Louis Armstrong

Tue 12/22

1:16 pm-11:51 pm

2 stops11h 35m

$392

Quickest round-trip

BoiseNew Orleans

BOI Boise Air Term. Gowen Fld - MSY New Orleans Louis Armstrong

BOIMSY

Boise Air Term. Gowen Fld

Tue 12/8

3:30 pm-9:35 pm

1 stop5h 05m

New Orleans Louis Armstrong

Tue 12/15

6:00 am-11:00 am

1 stop6h 00m

$397

BoiseNew Orleans

BOI Boise Air Term. Gowen Fld - MSY New Orleans Louis Armstrong

BOIMSY

Boise Air Term. Gowen Fld

Tue 1/5

2:35 pm-9:36 pm

1 stop6h 01m

New Orleans Louis Armstrong

Sat 1/9

7:00 am-1:29 pm

1 stop7h 29m

$397

BoiseNew Orleans

BOI Boise Air Term. Gowen Fld - MSY New Orleans Louis Armstrong

BOIMSY

Boise Air Term. Gowen Fld

Mon 1/4

5:33 pm-5:00 am

1 stop10h 27m

New Orleans Louis Armstrong

Thu 1/7

8:15 pm-6:52 pm

1 stop23h 37m

$398

BoiseNew Orleans

BOI Boise Air Term. Gowen Fld - MSY New Orleans Louis Armstrong

BOIMSY

Boise Air Term. Gowen Fld

Tue 12/8

3:30 pm-9:35 pm

1 stop5h 05m

New Orleans Louis Armstrong

Tue 12/15

3:20 pm-10:35 pm

2 stops8h 15m

$402

BoiseNew Orleans

BOI Boise Air Term. Gowen Fld - MSY New Orleans Louis Armstrong

BOIMSY

Boise Air Term. Gowen Fld

Tue 1/5

2:35 pm-9:36 pm

1 stop6h 01m

New Orleans Louis Armstrong

Sat 1/9

12:05 pm-9:35 pm

2 stops10h 30m

$402

BoiseNew Orleans

BOI Boise Air Term. Gowen Fld - MSY New Orleans Louis Armstrong

BOIMSY

Boise Air Term. Gowen Fld

Mon 12/7

12:16 pm-9:40 pm

1 stop8h 24m

New Orleans Louis Armstrong

Sat 12/12

7:50 am-7:31 pm

2 stops12h 41m

$422

BoiseNew Orleans

BOI Boise Air Term. Gowen Fld - MSY New Orleans Louis Armstrong

BOIMSY

Boise Air Term. Gowen Fld

Thu 2/18

12:26 pm-6:55 pm

1 stop5h 29m

New Orleans Louis Armstrong

Sat 2/27

3:36 pm-11:57 pm

2 stops9h 21m

$422

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, August 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 $356. The month of January is another great option to travel to Louisiana, with average flight prices from Idaho averaging around $377.

How far in advance should I book a flight from Idaho 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 $445 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 $235 on momondo.

Can stopping save me money on Idaho to Louisiana flights?

You could potentially save up to 18% 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

Best Price Found	$197
Fastest flight time	5h 05m
Direct flights	None

The best one-way flight to Louisiana from Idaho in the past 72 hours is $197. The best round-trip flight deal from Idaho to Louisiana found on momondo in the last 72 hours is $376.

The fastest flight from Idaho to Louisiana takes 5h 05m

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

Search flight deals

Frequently asked questions about flying 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 November 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
United Airlines	PriceFrom $237	Free Cancellation	Rating 7.3 10,486 reviews	Search United Airlines flights
Southwest	PriceFrom $278	Free Cancellation	Rating 8.0 4,222 reviews	Search Southwest flights
Delta	PriceFrom $287	Free Cancellation	Rating 7.8 8,722 reviews	Search Delta flights
American Airlines	PriceFrom $296	Free Cancellation	Rating 7.0 12,235 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $338	Free Cancellation	Rating 7.9 13,159 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.