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

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

What airlines fly to Louisiana?

United Airlines, Southwest and American Airlines are the top three most popular airlines that fly to Louisiana from Idaho according to our data. United Airlines is the first choice among our users, with 37% 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.

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 27m.

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 September 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.

$184 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.

2:49 pm - 7:15 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

27h 26m1 stop Las Vegas Harry Reid Intl

8:00 pm - 7:00 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

24h 00m1 stop Las Vegas Harry Reid Intl

$303Frontier

Thu, Nov 19 - Mon, Nov 23

7:30 pm - 5:00 amIDA Idaho Falls Fanning Field-MSY New Orleans Louis Armstrong

8h 30m1 stop Las Vegas Harry Reid Intl

10:45 am - 1:34 pmMSY New Orleans Louis Armstrong-IDA Idaho Falls Fanning Field

27h 49m2 stops Denver Intl Las Vegas Harry Reid Intl

$354Multiple Airlines

Mon, Oct 26 - Thu, Oct 29

1:40 pm - 9:22 pmBOI Boise Air Term. Gowen Fld-SHV Shreveport

6h 42m1 stop Atlanta Hartsfield-Jackson

8:20 am - 5:55 pmSHV Shreveport-BOI Boise Air Term. Gowen Fld

10h 35m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$364Delta

Thu, Nov 5 - Mon, Nov 9

1:40 pm - 9:22 pmBOI Boise Air Term. Gowen Fld-SHV Shreveport

6h 42m1 stop Atlanta Hartsfield-Jackson

10:58 am - 11:59 pmSHV Shreveport-BOI Boise Air Term. Gowen Fld

14h 01m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$364Delta

Thu, Nov 5 - Mon, Nov 9

5:45 am - 2:20 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

7h 35m1 stop Phoenix Sky Harbor Intl

5:35 pm - 10:30 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

5h 55m1 stop Denver Intl

$367Southwest

Tue, Oct 27 - Tue, Nov 3

8:15 am - 3:05 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

5h 50m1 stop Denver Intl

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

6h 00m1 stop Denver Intl

$367Southwest

Thu, Jan 7 - Tue, Jan 12

2:41 pm - 9:32 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

5h 51m1 stop Dallas/Fort Worth

5:41 am - 11:24 amMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

6h 43m1 stop Dallas/Fort Worth

$367American Airlines

Wed, Oct 21 - Wed, Oct 28

6:37 am - 4:05 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

8h 28m1 stop Seattle/Tacoma Intl

5:08 pm - 11:46 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

7h 38m1 stop Seattle/Tacoma Intl

$367Alaska Airlines

Tue, Jan 5 - Sat, Jan 9

7:00 am - 2:55 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

6h 55m1 stop Dallas/Fort Worth

7:43 am - 7:24 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

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

$372American Airlines

Mon, Nov 2 - Sat, Nov 7

7:00 pm - 4:05 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

20h 05m1 stop Seattle/Tacoma Intl

5:08 pm - 11:46 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

7h 38m1 stop Seattle/Tacoma Intl

$377Alaska Airlines

Fri, Jan 29 - Tue, Feb 2

Cheap last minute flights

Enter your travel dates to find the best prices.

2:50 pm - 8:04 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

28h 14m1 stop Las Vegas Harry Reid Intl

12:17 pm - 1:55 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

26h 38m1 stop Las Vegas Harry Reid Intl

$461Frontier

Sun, Oct 4 - Sun, Oct 11

5:30 am - 3:26 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

8h 56m1 stop Minneapolis St Paul

12:30 pm - 8:36 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

9h 06m1 stop Minneapolis St Paul

$587Delta

Sat, Oct 3 - Sat, Oct 10

5:55 am - 3:00 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

8h 05m2 stops Las Vegas Harry Reid Intl Austin Bergstrom

2:25 pm - 7:50 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

6h 25m1 stop Phoenix Sky Harbor Intl

$592Southwest

Sat, Oct 3 - Sat, Oct 10

11:25 am - 7:15 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

6h 50m2 stops Denver Intl Austin Bergstrom

1:50 pm - 10:40 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

9h 50m2 stops Dallas Love Field Las Vegas Harry Reid Intl

$597Southwest

Sat, Oct 3 - Sat, Oct 10

2:50 pm - 8:04 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

28h 14m1 stop Las Vegas Harry Reid Intl

8:30 pm - 1:55 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

18h 25m1 stop Las Vegas Harry Reid Intl

$648Multiple Airlines

Sun, Oct 4 - Sat, Oct 10

5:30 am - 3:19 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

8h 49m1 stop Minneapolis St Paul

4:24 pm - 11:57 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

8h 33m1 stop Minneapolis St Paul

$675Delta

Tue, Sep 29 - Mon, Oct 5

8:05 am - 8:11 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

11h 06m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

12:38 pm - 10:50 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

11h 12m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$686American Airlines

Tue, Sep 29 - Mon, Oct 5

8:15 am - 9:44 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

12h 29m2 stops San Francisco Denver Intl

2:34 pm - 10:33 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

8h 59m1 stop Denver Intl

$768United Airlines

Fri, Oct 2 - Mon, Oct 5

6:32 am - 9:37 pmBOI Boise Air Term. Gowen Fld-MSY New Orleans Louis Armstrong

14h 05m2 stops San Francisco Houston George Bush Intcntl

2:16 pm - 11:59 pmMSY New Orleans Louis Armstrong-BOI Boise Air Term. Gowen Fld

10h 43m2 stops Houston George Bush Intcntl San Francisco

$773United Airlines

Thu, Oct 1 - Mon, Oct 5

7:02 am - 4:29 pmBOI Boise Air Term. Gowen Fld-LFT Lafayette Regional

8h 27m1 stop Dallas/Fort Worth

5:44 am - 1:00 pmLFT Lafayette Regional-BOI Boise Air Term. Gowen Fld

8h 16m1 stop Dallas/Fort Worth

$1,082American Airlines

Fri, Oct 2 - Sun, Oct 4

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Frontier flights from Idaho to Louisiana

Our best Frontier deals on Idaho to Louisiana flight tickets

Frontier

Nov 19

BOI2:49 pmBoise Air Term. Gowen Fld

27h 26m

1 stop

MSY7:15 pmNew Orleans Louis Armstrong

Nov 23

MSY8:00 pmNew Orleans Louis Armstrong

24h 00m

1 stop

BOI7:00 pmBoise Air Term. Gowen Fld

$303

Frontier

Jan 14

BOI7:53 pmBoise Air Term. Gowen Fld

21h 58m

1 stop

MSY6:51 pmNew Orleans Louis Armstrong

Jan 17

MSY7:46 pmNew Orleans Louis Armstrong

24h 12m

1 stop

BOI6:58 pmBoise Air Term. Gowen Fld

$363

Frontier

Oct 4

BOI2:50 pmBoise Air Term. Gowen Fld

28h 14m

1 stop

MSY8:04 pmNew Orleans Louis Armstrong

Oct 11

MSY12:17 pmNew Orleans Louis Armstrong

26h 38m

1 stop

BOI1:55 pmBoise Air Term. Gowen Fld

$461

Southwest flights from Idaho to Louisiana

Our best Southwest deals on Idaho to Louisiana flight tickets

Southwest

Jan 7

BOI7:10 amBoise Air Term. Gowen Fld

7h 50m

2 stops

MSY4:00 pmNew Orleans Louis Armstrong

Jan 12

MSY5:40 amNew Orleans Louis Armstrong

6h 35m

1 stop

BOI11:15 amBoise Air Term. Gowen Fld

$372

Southwest

Oct 21

BOI12:55 pmBoise Air Term. Gowen Fld

8h 10m

2 stops

MSY10:05 pmNew Orleans Louis Armstrong

Oct 23

MSY6:00 amNew Orleans Louis Armstrong

6h 20m

1 stop

BOI11:20 amBoise Air Term. Gowen Fld

$392

Southwest

Nov 4

BOI2:50 pmBoise Air Term. Gowen Fld

7h 00m

1 stop

MSY10:50 pmNew Orleans Louis Armstrong

Nov 9

MSY7:40 pmNew Orleans Louis Armstrong

6h 50m

1 stop

BOI1:30 amBoise Air Term. Gowen Fld

$402

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

Thu 11/19

2:49 pm-7:15 pm

1 stop27h 26m

New Orleans Louis Armstrong

Mon 11/23

8:00 pm-7:00 pm

1 stop24h 00m

$303

Idaho FallsNew Orleans

IDA Idaho Falls Fanning Field - MSY New Orleans Louis Armstrong

IDAMSY

Idaho Falls Fanning Field

Mon 10/26

7:30 pm-5:00 am

1 stop8h 30m

New Orleans Louis Armstrong

Thu 10/29

10:45 am-1:34 pm

2 stops27h 49m

$354

BoiseShreveport

BOI Boise Air Term. Gowen Fld - SHV Shreveport

BOISHV

Boise Air Term. Gowen Fld

Thu 11/5

1:40 pm-9:22 pm

1 stop6h 42m

Shreveport

Mon 11/9

8:20 am-5:55 pm

2 stops10h 35m

$364

BoiseShreveport

BOI Boise Air Term. Gowen Fld - SHV Shreveport

BOISHV

Boise Air Term. Gowen Fld

Thu 11/5

1:40 pm-9:22 pm

1 stop6h 42m

Shreveport

Mon 11/9

10:58 am-11:59 pm

2 stops14h 01m

$364

BoiseNew Orleans

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

BOIMSY

Boise Air Term. Gowen Fld

Tue 10/27

5:45 am-2:20 pm

1 stop7h 35m

New Orleans Louis Armstrong

Tue 11/3

5:35 pm-10:30 pm

1 stop5h 55m

$367

Quickest round-trip

BoiseNew Orleans

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

BOIMSY

Boise Air Term. Gowen Fld

Thu 1/7

8:15 am-3:05 pm

1 stop5h 50m

New Orleans Louis Armstrong

Tue 1/12

6:00 am-11:00 am

1 stop6h 00m

$367

BoiseNew Orleans

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

BOIMSY

Boise Air Term. Gowen Fld

Wed 10/21

2:41 pm-9:32 pm

1 stop5h 51m

New Orleans Louis Armstrong

Wed 10/28

5:41 am-11:24 am

1 stop6h 43m

$367

BoiseNew Orleans

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

BOIMSY

Boise Air Term. Gowen Fld

Tue 1/5

6:37 am-4:05 pm

1 stop8h 28m

New Orleans Louis Armstrong

Sat 1/9

5:08 pm-11:46 pm

1 stop7h 38m

$367

BoiseNew Orleans

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

BOIMSY

Boise Air Term. Gowen Fld

Mon 11/2

7:00 am-2:55 pm

1 stop6h 55m

New Orleans Louis Armstrong

Sat 11/7

7:43 am-7:24 pm

2 stops12h 41m

$372

BoiseNew Orleans

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

BOIMSY

Boise Air Term. Gowen Fld

Fri 1/29

7:00 pm-4:05 pm

1 stop20h 05m

New Orleans Louis Armstrong

Tue 2/2

5:08 pm-11:46 pm

1 stop7h 38m

$377

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 $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 $235 on momondo.

Can stopping save me money on Idaho to Louisiana flights?

You could potentially save up to 21% 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	$184
Fastest flight time	4h 46m
Direct flights	None

The best one-way flight to Louisiana from Idaho in the past 72 hours is $184. The best round-trip flight deal from Idaho to Louisiana found on momondo in the last 72 hours is $303.

The fastest flight from Idaho to Louisiana takes 4h 46m

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 September 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 $139	Free Cancellation	Rating 7.8 8,606 reviews	Search Delta flights
United Airlines	PriceFrom $245	Free Cancellation	Rating 7.4 10,247 reviews	Search United Airlines flights
Southwest	PriceFrom $262	Free Cancellation	Rating 8.0 4,200 reviews	Search Southwest flights
American Airlines	PriceFrom $296	Free Cancellation	Rating 7.0 12,098 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $328	Free Cancellation	Rating 7.9 12,981 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.