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 46% 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 October 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.

$370 Cheap Flights from Idaho Falls to Louisiana in 2025/26

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Round-trip

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Enter your travel dates to find the best prices.

6:00 am - 1:53 pmIDA-MSY

6h 53m1 stop

1:45 pm - 6:15 pmMSY-IDA

5h 30m1 stop

$431Delta

Find Deal

mar., mar. 10 - mié., mar. 11

2:35 pm - 9:28 pmIDA-MSY

5h 53m1 stop

5:10 am - 1:34 pmMSY-IDA

9h 24m2 stops

$438United Airlines

Find Deal

mar., mar. 10 - mié., mar. 11

2:35 pm - 11:12 pmIDA-MSY

7h 37m2 stops

5:10 am - 1:34 pmMSY-IDA

9h 24m2 stops

$443United Airlines

Find Deal

mar., mar. 10 - mié., mar. 11

2:45 pm - 9:34 pmIDA-MSY

5h 49m1 stop

5:15 am - 1:35 pmMSY-IDA

9h 20m2 stops

$557United Airlines

Find Deal

mié., nov. 19 - dom., nov. 23

2:45 pm - 10:59 pmIDA-MSY

7h 14m2 stops

5:15 am - 1:35 pmMSY-IDA

9h 20m2 stops

$562United Airlines

Find Deal

mié., nov. 19 - dom., nov. 23

2:45 pm - 9:34 pmIDA-MSY

5h 49m1 stop

8:00 am - 9:03 pmMSY-IDA

14h 03m1 stop

$618United Airlines

Find Deal

mié., nov. 19 - dom., nov. 23

2:45 pm - 10:59 pmIDA-MSY

7h 14m2 stops

5:15 am - 9:48 amMSY-IDA

29h 33m3 stops

$727United Airlines

Find Deal

mié., nov. 19 - dom., nov. 23

United Airlines flights from Idaho Falls to Louisiana

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

United Airlines

Mar 10

IDA2:35 pmIdaho Falls Fanning Field

5h 53m

1 stop

MSY9:28 pmNew Orleans Louis Armstrong

Mar 11

MSY5:10 amNew Orleans Louis Armstrong

9h 24m

2 stops

IDA1:34 pmIdaho Falls Fanning Field

$438

Find similar

United Airlines

Mar 10

IDA2:35 pmIdaho Falls Fanning Field

7h 37m

2 stops

MSY11:12 pmNew Orleans Louis Armstrong

Mar 11

MSY5:10 amNew Orleans Louis Armstrong

9h 24m

2 stops

IDA1:34 pmIdaho Falls Fanning Field

$443

Find similar

United Airlines

Nov 19

IDA2:45 pmIdaho Falls Fanning Field

5h 49m

1 stop

MSY9:34 pmNew Orleans Louis Armstrong

Nov 23

MSY5:15 amNew Orleans Louis Armstrong

9h 20m

2 stops

IDA1:35 pmIdaho Falls Fanning Field

$557

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

mar. 3/10

6:00 am-1:53 pm

1 stop6h 53m

New Orleans Louis Armstrong

mié. 3/11

1:45 pm-6:15 pm

1 stop5h 30m

$431

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

mar. 3/10

2:35 pm-9:28 pm

1 stop5h 53m

New Orleans Louis Armstrong

mié. 3/11

5:10 am-1:34 pm

2 stops9h 24m

$438

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

mar. 3/10

2:35 pm-11:12 pm

2 stops7h 37m

New Orleans Louis Armstrong

mié. 3/11

5:10 am-1:34 pm

2 stops9h 24m

$443

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

mié. 11/19

2:45 pm-9:34 pm

1 stop5h 49m

New Orleans Louis Armstrong

dom. 11/23

5:15 am-1:35 pm

2 stops9h 20m

$557

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

mié. 11/19

2:45 pm-10:59 pm

2 stops7h 14m

New Orleans Louis Armstrong

dom. 11/23

5:15 am-1:35 pm

2 stops9h 20m

$562

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

mié. 11/19

2:45 pm-9:34 pm

1 stop5h 49m

New Orleans Louis Armstrong

dom. 11/23

8:00 am-9:03 pm

1 stop14h 03m

$618

Idaho FallsNew Orleans

IDA - MSY

IDAMSY

Idaho Falls Fanning Field

mié. 11/19

2:45 pm-10:59 pm

2 stops7h 14m

New Orleans Louis Armstrong

dom. 11/23

5:15 am-9:48 am

3 stops29h 33m

$727

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 $439.

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

Direct flights	None

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 October 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 7,998 reviews	Search Delta flights
United Airlines	PriceFrom $322	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
American Airlines	PriceFrom $350	Free Cancellation	Rating 7.2 11,035 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.

An easier way to manage your Louisiana trip

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Find better results for your trip to Louisiana

Popular cities in Louisiana

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $47

Flights to Miamifrom $47

Flights to Chicagofrom $49

Flights to Orlandofrom $47

Flights to Las Vegasfrom $39

Flights to San Franciscofrom $39

Flights to Washington, D.C.from $40

Flights to Bostonfrom $60

Flights to Atlantafrom $47

Flights to Dallasfrom $49

Flights to Seattlefrom $53

Idaho Falls flight routes

Flights from Idaho Falls Fanning Field to Las Vegas Harry Reid Intl

Flights from Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty

Flights from Idaho Falls Fanning Field to Salt Lake City

Flights from Idaho Falls Fanning Field to Seattle/Tacoma Intl

Flights from Idaho Falls Fanning Field to Denver Intl

Flights from Idaho Falls Fanning Field to Phoenix Sky Harbor Intl

Cheap flights from Idaho Falls to Louisiana from $431

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Louisiana departing on 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Idaho Falls to Louisiana

Cheap round-trip flights

United Airlines flights from Idaho Falls to Louisiana

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

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Use the filters below to find and compare flights from Idaho Falls to Louisiana that are best for you.

See travel insights to Louisiana from

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

What is the cheapest month to fly to Louisiana?

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

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.

What airlines fly to Louisiana?

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

Direct flights

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

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

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

What documentation or ID do you need to fly to Louisiana?

Best airlines flying from Idaho Falls to Louisiana

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

Why use momondo?

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

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

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

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

An easier way to manage your Louisiana trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Louisiana

Popular cities in Louisiana

Popular flights according to clicks in the last 7 days on momondo