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Cheap flights from Louisiana to Idaho Falls from $250

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 7/4. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisiana to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:09 pm - 6:20 pm
MSY
-
IDA
5h 11m
1 stop
Delta Logo
6:00 am - 2:00 pm
IDA
-
MSY
7h 00m
1 stop
$349Delta
Sat, Aug 22 - Sat, Aug 29
Delta Logo
2:09 pm - 6:20 pm
MSY
-
IDA
5h 11m
1 stop
Delta Logo
11:35 am - 11:38 pm
IDA
-
MSY
11h 03m
2 stops
$354Delta
Sat, Aug 22 - Sat, Aug 29
Delta Logo
11:16 am - 10:20 pm
MSY
-
IDA
12h 04m
2 stops
Delta Logo
6:56 pm - 8:03 am
IDA
-
MSY
12h 07m
2 stops
$359Delta
Fri, Oct 23 - Tue, Oct 27
Delta Logo
2:09 pm - 6:20 pm
MSY
-
IDA
5h 11m
1 stop
Delta Logo
6:00 am - 2:00 pm
IDA
-
MSY
7h 00m
1 stop
$384Delta
Fri, Aug 21 - Sat, Aug 29
Delta Logo
1:50 pm - 6:16 pm
MSY
-
IDA
5h 26m
1 stop
Delta Logo
6:56 pm - 8:03 am
IDA
-
MSY
12h 07m
2 stops
$389Delta
Wed, Oct 21 - Tue, Oct 27
United Airlines Logo
8:57 am - 3:23 pm
SHV
-
IDA
7h 26m
1 stop
United Airlines Logo
2:25 pm - 8:50 pm
IDA
-
SHV
5h 25m
1 stop
$398United Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
7:05 am - 3:23 pm
SHV
-
IDA
9h 18m
2 stops
United Airlines Logo
2:25 pm - 8:50 pm
IDA
-
SHV
5h 25m
1 stop
$404United Airlines
Sat, Sep 12 - Sat, Sep 19
Alaska Airlines Logo
11:14 am - 10:56 pm
BTR
-
IDA
12h 42m
2 stops
Alaska Airlines Logo
6:18 am - 6:12 pm
IDA
-
BTR
10h 54m
2 stops
$631Alaska Airlines
Sat, Sep 5 - Sat, Sep 12
American Airlines Logo
8:08 am - 1:50 pm
BTR
-
IDA
6h 42m
1 stop
American Airlines Logo
7:00 am - 1:55 pm
IDA
-
BTR
5h 55m
1 stop
$636American Airlines
Sat, Sep 5 - Sat, Sep 12
American Airlines Logo
6:00 am - 11:30 am
BTR
-
IDA
6h 30m
1 stop
American Airlines Logo
2:08 pm - 10:53 pm
IDA
-
BTR
7h 45m
1 stop
$674American Airlines
Sun, Sep 6 - Sat, Sep 12

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Delta flights from Louisiana to Idaho Falls

Our best Delta deals on Louisiana to Idaho Falls flight tickets
Delta
Aug 22
MSY2:09 pmNew Orleans Louis Armstrong
5h 11m
1 stop
IDA6:20 pmIdaho Falls Fanning Field
Aug 29
IDA6:00 amIdaho Falls Fanning Field
7h 00m
1 stop
MSY2:00 pmNew Orleans Louis Armstrong
$349
Delta
Aug 22
MSY2:09 pmNew Orleans Louis Armstrong
5h 11m
1 stop
IDA6:20 pmIdaho Falls Fanning Field
Aug 29
IDA11:35 amIdaho Falls Fanning Field
11h 03m
2 stops
MSY11:38 pmNew Orleans Louis Armstrong
$354
Delta
Oct 23
MSY11:16 amNew Orleans Louis Armstrong
12h 04m
2 stops
IDA10:20 pmIdaho Falls Fanning Field
Oct 27
IDA6:56 pmIdaho Falls Fanning Field
12h 07m
2 stops
MSY8:03 amNew Orleans Louis Armstrong
$359

American Airlines flights from Louisiana to Idaho Falls

Our best American Airlines deals on Louisiana to Idaho Falls flight tickets
American Airlines
Aug 29
MSY5:41 amNew Orleans Louis Armstrong
6h 49m
1 stop
IDA11:30 amIdaho Falls Fanning Field
Sep 5
IDA2:20 pmIdaho Falls Fanning Field
6h 26m
1 stop
MSY9:46 pmNew Orleans Louis Armstrong
$423
American Airlines
Aug 20
MSY8:01 amNew Orleans Louis Armstrong
6h 49m
1 stop
IDA1:50 pmIdaho Falls Fanning Field
Aug 26
IDA2:20 pmIdaho Falls Fanning Field
7h 39m
1 stop
MSY10:59 pmNew Orleans Louis Armstrong
$462
American Airlines
Jul 2
MSY5:50 amNew Orleans Louis Armstrong
7h 33m
1 stop
IDA12:23 pmIdaho Falls Fanning Field
Jul 8
IDA1:53 pmIdaho Falls Fanning Field
6h 36m
1 stop
MSY9:29 pmNew Orleans Louis Armstrong
$622

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 July 1, 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

Cheapest round-trip
Quickest round-trip

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Sat 8/22

2:09 pm-6:20 pm

1 stop5h 11m

Idaho Falls Fanning Field

Sat 8/29

6:00 am-2:00 pm

1 stop7h 00m

$349

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Sat 8/22

2:09 pm-6:20 pm

1 stop5h 11m

Idaho Falls Fanning Field

Sat 8/29

11:35 am-11:38 pm

2 stops11h 03m

$354

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Fri 10/23

11:16 am-10:20 pm

2 stops12h 04m

Idaho Falls Fanning Field

Tue 10/27

6:56 pm-8:03 am

2 stops12h 07m

$359

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Fri 8/21

2:09 pm-6:20 pm

1 stop5h 11m

Idaho Falls Fanning Field

Sat 8/29

6:00 am-2:00 pm

1 stop7h 00m

$384

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Wed 10/21

1:50 pm-6:16 pm

1 stop5h 26m

Idaho Falls Fanning Field

Tue 10/27

6:56 pm-8:03 am

2 stops12h 07m

$389

ShreveportIdaho Falls

SHV - IDA

SHVIDA

Shreveport

Sat 9/12

8:57 am-3:23 pm

1 stop7h 26m

Idaho Falls Fanning Field

Sat 9/19

2:25 pm-8:50 pm

1 stop5h 25m

$398

ShreveportIdaho Falls

SHV - IDA

SHVIDA

Shreveport

Sat 9/12

7:05 am-3:23 pm

2 stops9h 18m

Idaho Falls Fanning Field

Sat 9/19

2:25 pm-8:50 pm

1 stop5h 25m

$404

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

Sat 9/5

11:14 am-10:56 pm

2 stops12h 42m

Idaho Falls Fanning Field

Sat 9/12

6:18 am-6:12 pm

2 stops10h 54m

$631

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

Sat 9/5

8:08 am-1:50 pm

1 stop6h 42m

Idaho Falls Fanning Field

Sat 9/12

7:00 am-1:55 pm

1 stop5h 55m

$636

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

Sun 9/6

6:00 am-11:30 am

1 stop6h 30m

Idaho Falls Fanning Field

Sat 9/12

2:08 pm-10:53 pm

1 stop7h 45m

$674

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 32% 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

5h 11m

Direct flights

None
The fastest flight from Louisiana to Idaho Falls takes 5h 11m
There are no direct flights from Louisiana to Idaho Falls. There are no popular flight routes from Louisiana to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Louisiana to Idaho Falls

  • 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
United AirlinesPriceFrom $397Free CancellationRating
7.4
9,909 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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