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Cheap flights from Louisiana to Idaho Falls from $323

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to Idaho Falls departing on 9/27. 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

Delta Logo
2:00 pm - 6:11 pmMSY-IDA
5h 11m1 stop
Delta Logo
6:00 am - 2:02 pmIDA-MSY
7h 02m1 stop
$323Delta
Find Deal
Sat, Sep 27 - Wed, Oct 1
Delta Logo
11:30 am - 10:25 pmMSY-IDA
11h 55m2 stops
Delta Logo
6:00 am - 2:02 pmIDA-MSY
7h 02m1 stop
$328Delta
Find Deal
Sat, Sep 27 - Wed, Oct 1
Delta Logo
2:00 pm - 6:11 pmMSY-IDA
5h 11m1 stop
Delta Logo
6:00 am - 2:02 pmIDA-MSY
7h 02m1 stop
$351Delta
Find Deal
Sat, Sep 27 - Wed, Oct 1
Delta Logo
11:30 am - 10:25 pmMSY-IDA
11h 55m2 stops
Delta Logo
6:00 am - 2:02 pmIDA-MSY
7h 02m1 stop
$356Delta
Find Deal
Sat, Sep 27 - Wed, Oct 1
United Airlines Logo
9:04 am - 3:29 pmSHV-IDA
7h 25m1 stop
United Airlines Logo
5:00 am - 3:30 pmIDA-SHV
9h 30m2 stops
$455United Airlines
Find Deal
Wed, Aug 27 - Sun, Aug 31
United Airlines Logo
8:25 am - 3:29 pmMSY-IDA
8h 04m1 stop
United Airlines Logo
2:35 pm - 9:14 pmIDA-MSY
5h 39m1 stop
$461United Airlines
Find Deal
Mon, Aug 25 - Fri, Aug 29
United Airlines Logo
3:25 pm - 10:48 pmMSY-IDA
8h 23m2 stops
United Airlines Logo
2:35 pm - 9:14 pmIDA-MSY
5h 39m1 stop
$466United Airlines
Find Deal
Mon, Aug 25 - Fri, Aug 29
American Airlines Logo
4:25 pm - 9:18 pmBTR-IDA
5h 53m1 stop
American Airlines Logo
7:00 am - 3:53 pmIDA-BTR
7h 53m1 stop
$541American Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26
American Airlines Logo
7:17 am - 12:16 pmBTR-IDA
5h 59m1 stop
American Airlines Logo
7:00 am - 3:53 pmIDA-BTR
7h 53m1 stop
$581American Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26
American Airlines Logo
4:25 pm - 9:18 pmBTR-IDA
5h 53m1 stop
American Airlines Logo
12:46 pm - 11:01 pmIDA-BTR
9h 15m2 stops
$896American Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26

Delta flights from Louisiana to Idaho Falls

Our best Delta deals on Louisiana to Idaho Falls flight tickets
Delta
Sep 27
MSY2:00 pmNew Orleans Louis Armstrong
5h 11m
1 stop
IDA6:11 pmIdaho Falls Fanning Field
Oct 1
IDA6:00 amIdaho Falls Fanning Field
7h 02m
1 stop
MSY2:02 pmNew Orleans Louis Armstrong
$323
Find similar
Delta
Sep 27
MSY11:30 amNew Orleans Louis Armstrong
11h 55m
2 stops
IDA10:25 pmIdaho Falls Fanning Field
Oct 1
IDA6:00 amIdaho Falls Fanning Field
7h 02m
1 stop
MSY2:02 pmNew Orleans Louis Armstrong
$328
Find similar
Delta
Sep 27
MSY2:00 pmNew Orleans Louis Armstrong
5h 11m
1 stop
IDA6:11 pmIdaho Falls Fanning Field
Oct 1
IDA6:00 amIdaho Falls Fanning Field
7h 02m
1 stop
MSY2:02 pmNew Orleans Louis Armstrong
$351
Find similar

American Airlines flights from Louisiana to Idaho Falls

Our best American Airlines deals on Louisiana to Idaho Falls flight tickets
American Airlines
Aug 23
BTR4:25 pmBaton Rouge Ryan
5h 53m
1 stop
IDA9:18 pmIdaho Falls Fanning Field
Aug 26
IDA7:00 amIdaho Falls Fanning Field
7h 53m
1 stop
BTR3:53 pmBaton Rouge Ryan
$541
Find similar
American Airlines
Aug 23
BTR7:17 amBaton Rouge Ryan
5h 59m
1 stop
IDA12:16 pmIdaho Falls Fanning Field
Aug 26
IDA7:00 amIdaho Falls Fanning Field
7h 53m
1 stop
BTR3:53 pmBaton Rouge Ryan
$581
Find similar
American Airlines
Aug 23
BTR4:25 pmBaton Rouge Ryan
5h 53m
1 stop
IDA9:18 pmIdaho Falls Fanning Field
Aug 26
IDA12:46 pmIdaho Falls Fanning Field
9h 15m
2 stops
BTR11:01 pmBaton Rouge Ryan
$896
Find similar

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 August 12, 2025.
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

Sat 9/27

2:00 pm-6:11 pm

1 stop5h 11m

Idaho Falls Fanning Field

Wed 10/1

6:00 am-2:02 pm

1 stop7h 02m

$323

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Sat 9/27

11:30 am-10:25 pm

2 stops11h 55m

Idaho Falls Fanning Field

Wed 10/1

6:00 am-2:02 pm

1 stop7h 02m

$328

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Sat 9/27

2:00 pm-6:11 pm

1 stop5h 11m

Idaho Falls Fanning Field

Wed 10/1

6:00 am-2:02 pm

1 stop7h 02m

$351

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Sat 9/27

11:30 am-10:25 pm

2 stops11h 55m

Idaho Falls Fanning Field

Wed 10/1

6:00 am-2:02 pm

1 stop7h 02m

$356

ShreveportIdaho Falls

SHV - IDA

SHVIDA

Shreveport

Wed 8/27

9:04 am-3:29 pm

1 stop7h 25m

Idaho Falls Fanning Field

Sun 8/31

5:00 am-3:30 pm

2 stops9h 30m

$455

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Mon 8/25

8:25 am-3:29 pm

1 stop8h 04m

Idaho Falls Fanning Field

Fri 8/29

2:35 pm-9:14 pm

1 stop5h 39m

$461

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Mon 8/25

3:25 pm-10:48 pm

2 stops8h 23m

Idaho Falls Fanning Field

Fri 8/29

2:35 pm-9:14 pm

1 stop5h 39m

$466

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

Sat 8/23

4:25 pm-9:18 pm

1 stop5h 53m

Idaho Falls Fanning Field

Tue 8/26

7:00 am-3:53 pm

1 stop7h 53m

$541

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

Sat 8/23

7:17 am-12:16 pm

1 stop5h 59m

Idaho Falls Fanning Field

Tue 8/26

7:00 am-3:53 pm

1 stop7h 53m

$581

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

Sat 8/23

4:25 pm-9:18 pm

1 stop5h 53m

Idaho Falls Fanning Field

Tue 8/26

12:46 pm-11:01 pm

2 stops9h 15m

$896

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Thursday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $442. 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 Idaho Falls on Sunday is $887.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is in the morning. Flights from Louisiana to Idaho Falls during this time can be as low as $601. Try not to purchase tickets in the afternoon because they tend to be around $649. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Best Price Found

$323

Fastest flight time

5h 11m

Direct flights

None

Airports in Idaho Falls

1 airport
The best flight deal from Louisiana to Idaho Falls found on momondo in the last 72 hours is $323
The fastest flight from Louisiana to Idaho Falls takes 5h 11m
There are no direct flights from Louisiana to Idaho Falls. Popular non-direct routes for this connection are Baton Rouge Ryan Airport - Idaho Falls Fanning Field Airport, New Orleans Louis Armstrong Airport - Idaho Falls Fanning Field Airport and Shreveport Airport - Idaho Falls Fanning Field Airport.
There is 1 airport near Idaho Falls: Idaho Falls Fanning Field (IDA)
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
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $402Free CancellationRating
7.4
8,922 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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