What airlines fly to Louisiana?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Louisiana from Idaho Falls according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Louisiana. Keep in mind that there are 3 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 Falls Fanning Field Airport to Louisiana?

Prices for flights from Idaho Falls Fanning Field Airport to Louisiana are refreshed on a daily basis.

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

The number of operators available for flights from Idaho Falls Fanning Field Airport to Louisiana is 3 as of December 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport 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.

$366 Cheap Flights from Idaho Falls to Louisiana in 2025/26

1 adult

0 bags

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Find the cheapest flights from Idaho Falls to Louisiana

Round-trip

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:31 pm - 5:24 am

IDA

MSY

29h 53m1 stop

8:29 pm - 3:31 pm

MSY

IDA

20h 02m1 stop

$366Multiple Airlines

vie., feb. 20 - dom., mar. 8

10:31 pm - 9:38 am

IDA

MSY

10h 07m2 stops

8:29 pm - 3:31 pm

MSY

IDA

20h 02m1 stop

$387Multiple Airlines

vie., feb. 20 - dom., mar. 8

6:36 am - 1:36 pm

IDA

MSY

6h 00m1 stop

5:00 am - 1:30 pm

MSY

IDA

9h 30m2 stops

$558United Airlines

mié., mar. 11 - dom., mar. 15

10:50 am - 10:31 pm

IDA

MSY

10h 41m2 stops

5:00 am - 1:30 pm

MSY

IDA

9h 30m2 stops

$561United Airlines

mié., mar. 11 - dom., mar. 15

6:36 am - 1:36 pm

IDA

MSY

6h 00m1 stop

7:00 am - 1:30 pm

MSY

IDA

7h 30m1 stop

$565United Airlines

mié., mar. 11 - dom., mar. 15

5:20 pm - 9:28 pm

IDA

MSY

27h 08m2 stops

10:00 am - 4:43 pm

MSY

IDA

31h 43m2 stops

$597Alaska Airlines

vie., feb. 20 - dom., mar. 8

5:20 pm - 5:20 pm

IDA

MSY

23h 00m1 stop

10:00 am - 4:43 pm

MSY

IDA

31h 43m2 stops

$623Alaska Airlines

sáb., feb. 21 - dom., mar. 8

5:20 pm - 5:20 pm

IDA

MSY

23h 00m1 stop

10:00 am - 4:43 pm

MSY

IDA

31h 43m2 stops

$624Alaska Airlines

sáb., feb. 21 - dom., mar. 8

8:00 am - 9:28 pm

IDA

MSY

12h 28m2 stops

10:00 am - 4:43 pm

MSY

IDA

31h 43m2 stops

$636Alaska Airlines

sáb., feb. 21 - dom., mar. 8

5:00 am - 1:37 pm

IDA

MSY

7h 37m1 stop

2:30 pm - 10:59 pm

MSY

IDA

9h 29m2 stops

$669United Airlines

jue., ene. 1 - lun., ene. 5

United Airlines flights from Idaho Falls to Louisiana

Our best United Airlines deals on Idaho Falls to Louisiana flight tickets

United Airlines

Mar 11

IDA6:36 amIdaho Falls Fanning Field

6h 00m

1 stop

MSY1:36 pmNew Orleans Louis Armstrong

Mar 15

MSY5:00 amNew Orleans Louis Armstrong

9h 30m

2 stops

IDA1:30 pmIdaho Falls Fanning Field

$558

Find similar

United Airlines

Mar 11

IDA10:50 amIdaho Falls Fanning Field

10h 41m

2 stops

MSY10:31 pmNew Orleans Louis Armstrong

Mar 15

MSY5:00 amNew Orleans Louis Armstrong

9h 30m

2 stops

IDA1:30 pmIdaho Falls Fanning Field

$561

Find similar

United Airlines

Mar 11

IDA6:36 amIdaho Falls Fanning Field

6h 00m

1 stop

MSY1:36 pmNew Orleans Louis Armstrong

Mar 15

MSY7:00 amNew Orleans Louis Armstrong

7h 30m

1 stop

IDA1:30 pmIdaho Falls Fanning Field

$565

Find similar

Alaska Airlines flights from Idaho Falls to Louisiana

Our best Alaska Airlines deals on Idaho Falls to Louisiana flight tickets

Alaska Airlines

Feb 20

IDA5:20 pmIdaho Falls Fanning Field

27h 08m

2 stops

MSY9:28 pmNew Orleans Louis Armstrong

Mar 8

MSY10:00 amNew Orleans Louis Armstrong

31h 43m

2 stops

IDA4:43 pmIdaho Falls Fanning Field

$597

Find similar

Alaska Airlines

Feb 21

IDA5:20 pmIdaho Falls Fanning Field

23h 00m

1 stop

MSY5:20 pmNew Orleans Louis Armstrong

Mar 8

MSY10:00 amNew Orleans Louis Armstrong

31h 43m

2 stops

IDA4:43 pmIdaho Falls Fanning Field

$623

Find similar

Alaska Airlines

Feb 21

IDA5:20 pmIdaho Falls Fanning Field

23h 00m

1 stop

MSY5:20 pmNew Orleans Louis Armstrong

Mar 8

MSY10:00 amNew Orleans Louis Armstrong

31h 43m

2 stops

IDA4:43 pmIdaho Falls Fanning Field

$624

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

vie. 2/20

10:31 pm-5:24 am

1 stop29h 53m

New Orleans Louis Armstrong

dom. 3/8

8:29 pm-3:31 pm

1 stop20h 02m

$366

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

vie. 2/20

10:31 pm-9:38 am

2 stops10h 07m

New Orleans Louis Armstrong

dom. 3/8

8:29 pm-3:31 pm

1 stop20h 02m

$387

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

mié. 3/11

6:36 am-1:36 pm

1 stop6h 00m

New Orleans Louis Armstrong

dom. 3/15

5:00 am-1:30 pm

2 stops9h 30m

$558

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

mié. 3/11

10:50 am-10:31 pm

2 stops10h 41m

New Orleans Louis Armstrong

dom. 3/15

5:00 am-1:30 pm

2 stops9h 30m

$561

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

mié. 3/11

6:36 am-1:36 pm

1 stop6h 00m

New Orleans Louis Armstrong

dom. 3/15

7:00 am-1:30 pm

1 stop7h 30m

$565

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

vie. 2/20

5:20 pm-9:28 pm

2 stops27h 08m

New Orleans Louis Armstrong

dom. 3/8

10:00 am-4:43 pm

2 stops31h 43m

$597

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

sáb. 2/21

5:20 pm-5:20 pm

1 stop23h 00m

New Orleans Louis Armstrong

dom. 3/8

10:00 am-4:43 pm

2 stops31h 43m

$623

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

sáb. 2/21

5:20 pm-5:20 pm

1 stop23h 00m

New Orleans Louis Armstrong

dom. 3/8

10:00 am-4:43 pm

2 stops31h 43m

$624

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

sáb. 2/21

8:00 am-9:28 pm

2 stops12h 28m

New Orleans Louis Armstrong

dom. 3/8

10:00 am-4:43 pm

2 stops31h 43m

$636

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

jue. 1/1

5:00 am-1:37 pm

1 stop7h 37m

New Orleans Louis Armstrong

lun. 1/5

2:30 pm-10:59 pm

2 stops9h 29m

$669

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Idaho Falls 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

What is the cheapest month to fly to Louisiana?

In general, August is the cheapest month to fly from Idaho Falls to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $322. The month of January is another great option to travel to Louisiana, with average flight prices from Idaho Falls averaging around $350.

What is the cheapest day to depart on your flight to Louisiana?

According to our data, Saturday is the cheapest day to fly to Louisiana from Idaho Falls. The lowest ticket price found for a Saturday departure recently was $402. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. 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 Louisiana on Sunday is $1,342.

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

The cheapest time of day to fly to Louisiana is in the morning when flights can be purchased for as low as $533. In contrast, the most expensive time of day to depart to Louisiana is at noon when prices are around $743.

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

You could potentially save up to 65% on your flight if you consider stops on a Idaho Falls to Louisiana flight.

Cheap Idaho Falls to Louisiana flight deals and tips

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

Fastest flight time	5h 52m
Direct flights	None

The fastest flight from Idaho Falls to Louisiana takes 5h 52m

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

Search flight deals

When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Louisiana?
Prices for flights from Idaho Falls Fanning Field Airport to Louisiana are refreshed on a daily basis.
How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Louisiana?
The number of operators available for flights from Idaho Falls Fanning Field Airport to Louisiana is 3 as of December 2025.
How old do you have to be to fly from Idaho Falls Fanning Field Airport to Louisiana?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport 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 Falls to Louisiana

Compare and see reviews for airlines that fly from Idaho Falls to Louisiana with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $318	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
United Airlines	PriceFrom $322	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
American Airlines	PriceFrom $350	Free Cancellation	Rating 7.2 11,055 reviews	Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Louisiana from Idaho Falls.

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

Flights from Idaho Falls to Louisiana with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Louisiana from Idaho Falls.

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

Yes momondo offers price alerts on flights to Louisiana from Idaho Falls. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.