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Cheap flights from Louisiana to Idaho Falls from $155

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to Idaho Falls departing on 4/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Louisiana to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:00 am - 1:29 pm
MSY
-
IDA
6h 29m
1 stop
United Airlines Logo
2:35 pm - 9:27 pm
IDA
-
MSY
5h 52m
1 stop
$309United Airlines
Wed, Aug 19 - Sun, Aug 23
United Airlines Logo
5:20 am - 1:29 pm
MSY
-
IDA
9h 09m
2 stops
United Airlines Logo
2:35 pm - 9:27 pm
IDA
-
MSY
5h 52m
1 stop
$314United Airlines
Wed, Aug 19 - Sun, Aug 23
United Airlines Logo
7:00 am - 3:39 pm
SHV
-
IDA
9h 39m
2 stops
United Airlines Logo
2:31 pm - 8:53 pm
IDA
-
SHV
5h 22m
1 stop
$385United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
5:20 am - 3:39 pm
SHV
-
IDA
11h 19m
2 stops
United Airlines Logo
10:40 am - 9:05 pm
IDA
-
SHV
9h 25m
2 stops
$390United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
10:36 am - 9:06 pm
MSY
-
IDA
11h 30m
2 stops
United Airlines Logo
2:35 pm - 9:03 pm
IDA
-
MSY
5h 28m
1 stop
$393United Airlines
Tue, Mar 10 - Sat, Mar 14
United Airlines Logo
10:36 am - 9:06 pm
MSY
-
IDA
11h 30m
2 stops
United Airlines Logo
10:50 am - 10:47 pm
IDA
-
MSY
10h 57m
2 stops
$439United Airlines
Tue, Mar 10 - Sat, Mar 14
United Airlines Logo
4:00 pm - 9:06 pm
MSY
-
IDA
6h 06m
1 stop
United Airlines Logo
2:35 pm - 9:03 pm
IDA
-
MSY
5h 28m
1 stop
$448United Airlines
Tue, Mar 10 - Sat, Mar 14
United Airlines Logo
7:00 am - 3:40 pm
MSY
-
IDA
9h 40m
2 stops
United Airlines Logo
2:35 pm - 9:03 pm
IDA
-
MSY
5h 28m
1 stop
$451United Airlines
Tue, Mar 10 - Sat, Mar 14
Alaska Airlines Logo
6:27 pm - 4:19 pm
MSY
-
IDA
22h 52m
1 stop
Alaska Airlines Logo
4:59 pm - 5:40 am
IDA
-
MSY
11h 41m
1 stop
$454Alaska Airlines
Wed, Apr 1 - Tue, Apr 7
United Airlines Logo
7:00 am - 1:30 pm
MSY
-
IDA
7h 30m
1 stop
United Airlines Logo
2:30 pm - 9:45 pm
IDA
-
MSY
6h 15m
1 stop
$463United Airlines
Sun, Mar 22 - Wed, Apr 1

Alaska Airlines flights from Louisiana to Idaho Falls

Our best Alaska Airlines deals on Louisiana to Idaho Falls flight tickets
Alaska Airlines
Apr 1
MSY6:27 pmNew Orleans Louis Armstrong
22h 52m
1 stop
IDA4:19 pmIdaho Falls Fanning Field
Apr 7
IDA4:59 pmIdaho Falls Fanning Field
11h 41m
1 stop
MSY5:40 amNew Orleans Louis Armstrong
$454
Alaska Airlines
Apr 1
MSY7:00 amNew Orleans Louis Armstrong
16h 52m
1 stop
IDA10:52 pmIdaho Falls Fanning Field
Apr 7
IDA6:00 amIdaho Falls Fanning Field
14h 18m
2 stops
MSY9:18 pmNew Orleans Louis Armstrong
$491
Alaska Airlines
Mar 19
MSY6:27 pmNew Orleans Louis Armstrong
29h 25m
1 stop
IDA10:52 pmIdaho Falls Fanning Field
Mar 22
IDA6:00 amIdaho Falls Fanning Field
22h 40m
1 stop
MSY5:40 amNew Orleans Louis Armstrong
$514

United Airlines flights from Louisiana to Idaho Falls

Our best United Airlines deals on Louisiana to Idaho Falls flight tickets
United Airlines
Aug 19
MSY8:00 amNew Orleans Louis Armstrong
6h 29m
1 stop
IDA1:29 pmIdaho Falls Fanning Field
Aug 23
IDA2:35 pmIdaho Falls Fanning Field
5h 52m
1 stop
MSY9:27 pmNew Orleans Louis Armstrong
$309
United Airlines
Aug 19
MSY5:20 amNew Orleans Louis Armstrong
9h 09m
2 stops
IDA1:29 pmIdaho Falls Fanning Field
Aug 23
IDA2:35 pmIdaho Falls Fanning Field
5h 52m
1 stop
MSY9:27 pmNew Orleans Louis Armstrong
$314
United Airlines
Apr 29
SHV7:00 amShreveport
9h 39m
2 stops
IDA3:39 pmIdaho Falls Fanning Field
May 2
IDA2:31 pmIdaho Falls Fanning Field
5h 22m
1 stop
SHV8:53 pmShreveport
$385

momondo Fare Finder

 
Customize your flight search to find flights from Louisiana to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 26, 2026.
Use the filters below to find and compare flights from Louisiana to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Wed 8/19

8:00 am-1:29 pm

1 stop6h 29m

Idaho Falls Fanning Field

Sun 8/23

2:35 pm-9:27 pm

1 stop5h 52m

$309

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Wed 8/19

5:20 am-1:29 pm

2 stops9h 09m

Idaho Falls Fanning Field

Sun 8/23

2:35 pm-9:27 pm

1 stop5h 52m

$314

ShreveportIdaho Falls

SHV - IDA

SHVIDA

Shreveport

Wed 4/29

7:00 am-3:39 pm

2 stops9h 39m

Idaho Falls Fanning Field

Sat 5/2

2:31 pm-8:53 pm

1 stop5h 22m

$385

ShreveportIdaho Falls

SHV - IDA

SHVIDA

Shreveport

Wed 4/29

5:20 am-3:39 pm

2 stops11h 19m

Idaho Falls Fanning Field

Sat 5/2

10:40 am-9:05 pm

2 stops9h 25m

$390

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Tue 3/10

10:36 am-9:06 pm

2 stops11h 30m

Idaho Falls Fanning Field

Sat 3/14

2:35 pm-9:03 pm

1 stop5h 28m

$393

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Tue 3/10

10:36 am-9:06 pm

2 stops11h 30m

Idaho Falls Fanning Field

Sat 3/14

10:50 am-10:47 pm

2 stops10h 57m

$439

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Tue 3/10

4:00 pm-9:06 pm

1 stop6h 06m

Idaho Falls Fanning Field

Sat 3/14

2:35 pm-9:03 pm

1 stop5h 28m

$448

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Tue 3/10

7:00 am-3:40 pm

2 stops9h 40m

Idaho Falls Fanning Field

Sat 3/14

2:35 pm-9:03 pm

1 stop5h 28m

$451

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Wed 4/1

6:27 pm-4:19 pm

1 stop22h 52m

Idaho Falls Fanning Field

Tue 4/7

4:59 pm-5:40 am

1 stop11h 41m

$454

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Sun 3/22

7:00 am-1:30 pm

1 stop7h 30m

Idaho Falls Fanning Field

Wed 4/1

2:30 pm-9:45 pm

1 stop6h 15m

$463

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Louisiana to Idaho Falls

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

Can stopping save me money on Louisiana to Idaho Falls flights?

You could potentially save up to 46% on your flight if you consider stops on a Louisiana to Idaho Falls flight.

Cheap Louisiana to Idaho Falls flight deals and tips

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

Fastest flight time

6h 29m

Direct flights

None
The fastest flight from Louisiana to Idaho Falls takes 6h 29m
There are no direct flights from Louisiana to Idaho Falls. There are no popular flight routes from Louisiana to Idaho Falls.
Search flight deals

  • When did momondo last update prices for flights from Louisiana to Idaho Falls Fanning Field Airport?

    Prices for flights from Louisiana to Idaho Falls Fanning Field Airport refresh daily.

  • How many operators does momondo search for flights from Louisiana to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Louisiana to Idaho Falls Fanning Field Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisiana to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The necessary travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Louisiana to Idaho Falls

Compare and see reviews for airlines that fly from Louisiana to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $300Free CancellationRating
7.2
11,352 reviews
Search American Airlines flights
United AirlinesPriceFrom $402Free CancellationRating
7.4
9,348 reviews
Search United Airlines flights

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Louisiana to Idaho Falls. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Louisiana to Idaho Falls flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Louisiana and Idaho Falls by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Louisiana to Idaho Falls flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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