What airlines fly to Louisiana?

Spirit Airlines, Delta and American Airlines are the top three most popular airlines that fly to Louisiana from Ontario according to our data. Spirit Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Louisiana. Keep in mind that there are 8 different airlines that fly to Louisiana on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to Louisiana?

American Airlines, Hawaiian Airlines, and Frontier are the most popular carriers operating from Ontario to Louisiana

When did momondo last update prices for flights from Ontario Airport to Louisiana?

Prices for flights from Ontario Airport to Louisiana were last updated today.

How many operators does momondo search for flights from Ontario Airport to Louisiana?

As of July 2025, there are 5 operators available to choose from for flights from Ontario Airport to Louisiana.

How old do you have to be to fly from Ontario Airport to Louisiana?

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 Ontario Airport to Louisiana.

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

The travel and health documents required for your trip to Louisiana can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisiana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$104 Cheap Flights from Ontario to Louisiana in 2025

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Find the cheapest flights from Ontario to Louisiana

Round-trip

One-way

Last minute

Cheap round-trip flights

12:59 am - 5:04 pmONT-MSY

14h 05m1 stop

6:01 pm - 11:50 pmMSY-ONT

7h 49m1 stop

$252Frontier

Find Deal

Wed, Aug 13 - Sun, Aug 17

6:04 am - 3:30 pmONT-SHV

7h 26m1 stop

4:11 pm - 9:25 pmSHV-ONT

7h 14m1 stop

$269United Airlines

Find Deal

Thu, Sep 4 - Mon, Sep 8

1:10 pm - 10:50 pmONT-SHV

7h 40m2 stops

7:50 am - 6:16 pmSHV-ONT

12h 26m2 stops

$279American Airlines

Find Deal

Wed, Sep 10 - Tue, Sep 16

6:47 am - 5:08 pmONT-MSY

8h 21m1 stop

5:37 am - 9:34 amMSY-ONT

5h 57m1 stop

$280American Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

10:05 pm - 8:54 amONT-BTR

8h 49m1 stop

4:38 pm - 10:20 pmBTR-ONT

7h 42m1 stop

$289Delta

Find Deal

Fri, Aug 8 - Mon, Aug 11

11:40 am - 11:18 pmONT-SHV

9h 38m1 stop

5:10 pm - 10:27 pmSHV-ONT

7h 17m1 stop

$294Delta

Find Deal

Thu, Aug 7 - Sun, Aug 10

11:59 am - 12:34 amONT-MSY

10h 35m1 stop

7:00 am - 3:17 pmMSY-ONT

10h 17m1 stop

$298Alaska Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 5

12:55 pm - 11:00 pmONT-MSY

8h 05m1 stop

5:25 am - 10:20 amMSY-ONT

6h 55m2 stops

$322Southwest

Find Deal

Thu, Aug 28 - Sat, Aug 30

6:58 pm - 5:50 amONT-MSY

8h 52m1 stop

7:10 am - 2:46 pmMSY-ONT

9h 36m1 stop

$326Alaska Airlines

Find Deal

Fri, Aug 15 - Tue, Aug 19

10:20 am - 8:10 pmONT-MSY

7h 50m2 stops

1:20 pm - 8:30 pmMSY-ONT

9h 10m2 stops

$337Southwest

Find Deal

Tue, Sep 30 - Fri, Oct 3

Frontier flights from Ontario to Louisiana

Our best Frontier deals on Ontario to Louisiana flight tickets

Frontier

Aug 13

ONT12:59 amOntario

14h 05m

1 stop

MSY5:04 pmNew Orleans Louis Armstrong

Aug 17

MSY6:01 pmNew Orleans Louis Armstrong

7h 49m

1 stop

ONT11:50 pmOntario

$252

Find similar

Frontier

Oct 8

ONT12:59 amOntario

15h 54m

1 stop

MSY6:53 pmNew Orleans Louis Armstrong

Oct 13

MSY7:38 pmNew Orleans Louis Armstrong

6h 12m

1 stop

ONT11:50 pmOntario

$288

Find similar

Frontier

Oct 9

ONT12:59 amOntario

15h 54m

1 stop

MSY6:53 pmNew Orleans Louis Armstrong

Oct 13

MSY7:38 pmNew Orleans Louis Armstrong

6h 12m

1 stop

ONT11:50 pmOntario

$293

Find similar

Alaska Airlines flights from Ontario to Louisiana

Our best Alaska Airlines deals on Ontario to Louisiana flight tickets

Alaska Airlines

Oct 29

ONT11:59 amOntario

10h 35m

1 stop

MSY12:34 amNew Orleans Louis Armstrong

Nov 5

MSY7:00 amNew Orleans Louis Armstrong

10h 17m

1 stop

ONT3:17 pmOntario

$298

Find similar

Alaska Airlines

Aug 15

ONT6:58 pmOntario

8h 52m

1 stop

MSY5:50 amNew Orleans Louis Armstrong

Aug 19

MSY7:10 amNew Orleans Louis Armstrong

9h 36m

1 stop

ONT2:46 pmOntario

$326

Find similar

Alaska Airlines

Nov 8

ONT11:59 amOntario

10h 35m

1 stop

MSY12:34 amNew Orleans Louis Armstrong

Nov 12

MSY7:00 amNew Orleans Louis Armstrong

10h 17m

1 stop

ONT3:17 pmOntario

$347

Find similar

How to get the cheapest flight ticket from Ontario 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, September is the cheapest month to fly from Ontario to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $346. The month of August is another great option to travel to Louisiana, with average flight prices from Ontario averaging around $350.

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

According to our data, Tuesday is the cheapest day to fly to Louisiana from Ontario. The lowest ticket price found for a Tuesday departure recently was $378. 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 Monday as prices are generally higher than usual. According to our data, the average ticket price to Louisiana on Monday is $487.

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 evening when flights can be purchased for as low as $382. In contrast, the most expensive time of day to depart to Louisiana is in the morning when prices are around $462.

How far in advance should I book a flight to Louisiana?

You are more likely to see cheaper flights to Louisiana from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisiana for around $422 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisiana from Ontario for as low as $361 on momondo.

Cheap Ontario to Louisiana flight deals and tips

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

Best Price Found	$104
Fastest flight time	5h 10m
Direct flights	None
Airports in Louisiana	5 airports

The best one-way flight to Louisiana from Ontario in the past 72 hours is $104. The best round-trip flight deal from Ontario to Louisiana found on momondo in the last 72 hours is $252.

The fastest flight from Ontario to Louisiana takes 5h 10m

There are no direct flights from Ontario to Louisiana. Popular non-direct routes for this connection are Ontario Airport - Shreveport Airport, Ontario Airport - New Orleans Louis Armstrong Airport and Ontario Airport - Lafayette Regional Airport.

There are 5 airports near Louisiana: Shreveport (SHV), Baton Rouge Ryan (BTR), New Orleans Louis Armstrong (MSY), Alexandria (AEX), Lafayette Regional (LFT)

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When did momondo last update prices for flights from Ontario Airport to Louisiana?
Prices for flights from Ontario Airport to Louisiana were last updated today.
How many operators does momondo search for flights from Ontario Airport to Louisiana?
As of July 2025, there are 5 operators available to choose from for flights from Ontario Airport to Louisiana.
How old do you have to be to fly from Ontario Airport to Louisiana?
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 Ontario Airport to Louisiana.
What documentation or ID do you need to fly to Louisiana?
The travel and health documents required for your trip to Louisiana can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisiana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Louisiana

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

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $114	Free Cancellation	Rating 6.3 8,035 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $273	Free Cancellation	Rating 8.0 7,959 reviews	Search Delta flights
United Airlines	PriceFrom $294	Free Cancellation	Rating 7.4 8,865 reviews	Search United Airlines flights
Southwest	PriceFrom $318	Free Cancellation	Rating 8.0 4,239 reviews	Search Southwest flights

Why use momondo?

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

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

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

Flights from Ontario 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 Ontario to Louisiana?

Once all potential Ontario to Louisiana flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Ontario to Louisiana flights. All you need is a valid email address and we will do the rest; it is that quick and easy.