How many flights depart from Ontario to Louisiana on average per week?

2 flights are operational weekly from Ontario to Louisiana as of March 2026. The most popular departure day for this route is Tue, with 50% of flights per week taking off on this day.

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

Southwest, Delta, and United Airlines are the most popular carriers operating from Ontario to Louisiana

What airlines fly to Louisiana?

Delta, Spirit Airlines and American Airlines are the top three most popular airlines that fly to Louisiana from Ontario according to our data. Delta is the first choice among our users, with 34% 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.

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 March 2026, there are 6 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.

$80 Cheap Flights from Ontario to Louisiana in 2026

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Find the cheapest flights from Ontario to Louisiana

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:59 am - 2:44 pm

ONT

MSY

11h 45m

1 stop

11:47 am - 4:38 pm

MSY

ONT

6h 51m

1 stop

$160Frontier

sáb, abr 25 - sex, mai 1

4:39 pm - 8:51 pm

ONT

MSY

26h 12m

1 stop

9:46 pm - 7:32 pm

MSY

ONT

23h 46m

1 stop

$161Frontier

qua, mai 6 - dom, mai 10

8:44 am - 9:04 pm

ONT

SHV

10h 20m

1 stop

9:54 pm - 3:44 pm

SHV

ONT

19h 50m

1 stop

$307Multiple Airlines

sex, mai 8 - seg, mai 11

11:44 am - 9:04 pm

ONT

SHV

7h 20m

1 stop

9:54 pm - 10:44 am

SHV

ONT

14h 50m

1 stop

$317Multiple Airlines

sex, abr 24 - seg, abr 27

5:45 am - 3:28 pm

ONT

AEX

7h 43m

1 stop

4:05 pm - 9:59 pm

AEX

ONT

7h 54m

1 stop

$338United Airlines

ter, ago 25 - sáb, ago 29

5:45 am - 3:28 pm

ONT

AEX

7h 43m

1 stop

9:43 am - 8:52 pm

AEX

ONT

13h 09m

2 stops

$344United Airlines

ter, ago 25 - sáb, ago 29

10:15 pm - 9:46 am

ONT

BTR

9h 31m

1 stop

1:37 pm - 6:33 pm

BTR

ONT

6h 56m

1 stop

$369Delta

sáb, abr 18 - sáb, abr 25

12:49 pm - 10:11 pm

ONT

SHV

7h 22m

1 stop

12:24 pm - 6:33 pm

SHV

ONT

8h 09m

1 stop

$371Delta

sáb, abr 25 - sáb, mai 2

2:39 pm - 10:00 pm

ONT

SHV

5h 21m

1 stop

6:30 pm - 10:36 pm

SHV

ONT

6h 06m

1 stop

$399American Airlines

sex, abr 3 - ter, abr 7

2:39 pm - 10:00 pm

ONT

SHV

5h 21m

1 stop

10:34 am - 6:24 pm

SHV

ONT

9h 50m

2 stops

$404American Airlines

sex, abr 3 - ter, abr 7

Frontier flights from Ontario to Louisiana

Our best Frontier deals on Ontario to Louisiana flight tickets

Frontier

Apr 25

ONT12:59 amOntario

11h 45m

1 stop

MSY2:44 pmNew Orleans Louis Armstrong

May 1

MSY11:47 amNew Orleans Louis Armstrong

6h 51m

1 stop

ONT4:38 pmOntario

$160

Frontier

May 6

ONT4:39 pmOntario

26h 12m

1 stop

MSY8:51 pmNew Orleans Louis Armstrong

May 10

MSY9:46 pmNew Orleans Louis Armstrong

23h 46m

1 stop

ONT7:32 pmOntario

$161

Frontier

Apr 18

ONT11:44 amOntario

22h 38m

1 stop

MSY12:22 pmNew Orleans Louis Armstrong

Apr 24

MSY11:58 amNew Orleans Louis Armstrong

6h 40m

1 stop

ONT4:38 pmOntario

$162

Delta flights from Ontario to Louisiana

Our best Delta deals on Ontario to Louisiana flight tickets

Delta

Apr 18

ONT10:15 pmOntario

9h 31m

1 stop

BTR9:46 amBaton Rouge Ryan

Apr 25

BTR1:37 pmBaton Rouge Ryan

6h 56m

1 stop

ONT6:33 pmOntario

$369

Delta

Apr 25

ONT12:49 pmOntario

7h 22m

1 stop

SHV10:11 pmShreveport

May 2

SHV12:24 pmShreveport

8h 09m

1 stop

ONT6:33 pmOntario

$371

Delta

May 28

ONT10:00 pmOntario

9h 45m

1 stop

BTR9:45 amBaton Rouge Ryan

May 31

BTR1:37 pmBaton Rouge Ryan

11h 57m

2 stops

ONT11:34 pmOntario

$399

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioNew Orleans

ONT - MSY

ONTMSY

Ontario

sáb 4/25

12:59 am-2:44 pm

1 stop11h 45m

New Orleans Louis Armstrong

sex 5/1

11:47 am-4:38 pm

1 stop6h 51m

$160

OntarioNew Orleans

ONT - MSY

ONTMSY

Ontario

qua 5/6

4:39 pm-8:51 pm

1 stop26h 12m

New Orleans Louis Armstrong

dom 5/10

9:46 pm-7:32 pm

1 stop23h 46m

$161

OntarioShreveport

ONT - SHV

ONTSHV

Ontario

sex 5/8

8:44 am-9:04 pm

1 stop10h 20m

Shreveport

seg 5/11

9:54 pm-3:44 pm

1 stop19h 50m

$307

OntarioShreveport

ONT - SHV

ONTSHV

Ontario

sex 4/24

11:44 am-9:04 pm

1 stop7h 20m

Shreveport

seg 4/27

9:54 pm-10:44 am

1 stop14h 50m

$317

OntarioAlexandria

ONT - AEX

ONTAEX

Ontario

ter 8/25

5:45 am-3:28 pm

1 stop7h 43m

Alexandria

sáb 8/29

4:05 pm-9:59 pm

1 stop7h 54m

$338

OntarioAlexandria

ONT - AEX

ONTAEX

Ontario

ter 8/25

5:45 am-3:28 pm

1 stop7h 43m

Alexandria

sáb 8/29

9:43 am-8:52 pm

2 stops13h 09m

$344

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

sáb 4/18

10:15 pm-9:46 am

1 stop9h 31m

Baton Rouge Ryan

sáb 4/25

1:37 pm-6:33 pm

1 stop6h 56m

$369

OntarioShreveport

ONT - SHV

ONTSHV

Ontario

sáb 4/25

12:49 pm-10:11 pm

1 stop7h 22m

Shreveport

sáb 5/2

12:24 pm-6:33 pm

1 stop8h 09m

$371

Quickest round-trip

OntarioShreveport

ONT - SHV

ONTSHV

Ontario

sex 4/3

2:39 pm-10:00 pm

1 stop5h 21m

Shreveport

ter 4/7

6:30 pm-10:36 pm

1 stop6h 06m

$399

OntarioShreveport

ONT - SHV

ONTSHV

Ontario

sex 4/3

2:39 pm-10:00 pm

1 stop5h 21m

Shreveport

ter 4/7

10:34 am-6:24 pm

2 stops9h 50m

$404

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Other information

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 $327. The month of August is another great option to travel to Louisiana, with average flight prices from Ontario averaging around $331.

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 $394 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 $317 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

Fastest flight time	5h 07m
Direct flights	None

The fastest flight from Ontario to Louisiana takes 5h 07m

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

Search flight deals

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 March 2026, there are 6 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 $54	Free Cancellation	Rating 6.3 8,534 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $94	Free Cancellation	Rating 5.7 3,018 reviews	Search Frontier flights
Delta	PriceFrom $166	Free Cancellation	Rating 7.9 8,322 reviews	Search Delta flights
United Airlines	PriceFrom $238	Free Cancellation	Rating 7.4 9,469 reviews	Search United Airlines flights
American Airlines	PriceFrom $242	Free Cancellation	Rating 7.1 11,491 reviews	Search American Airlines flights
Southwest	PriceFrom $302	Free Cancellation	Rating 8.0 4,331 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.