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Cheap flights from Louisiana to Los Angeles from $95

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to Los Angeles departing on 8/24. 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 Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:55 pm - 10:05 am
MSY
-
ONT
14h 10m
1 stop
Frontier Logo
6:00 am - 9:10 pm
ONT
-
MSY
13h 10m
1 stop
$245Frontier
Mon, Jun 1 - Sun, Jun 7
Frontier Logo
9:55 pm - 10:05 am
MSY
-
ONT
14h 10m
1 stop
Frontier Logo
6:00 am - 9:10 pm
ONT
-
MSY
13h 10m
1 stop
$254Frontier
Fri, Jun 5 - Mon, Jun 8
American Airlines Logo
5:40 pm - 10:38 pm
AEX
-
ONT
6h 58m
1 stop
American Airlines Logo
11:59 pm - 10:13 am
ONT
-
AEX
8h 14m
1 stop
$328American Airlines
Mon, Jun 1 - Sun, Jun 14
Delta Logo
6:00 am - 11:27 am
SHV
-
ONT
7h 27m
1 stop
Delta Logo
7:00 am - 4:44 pm
ONT
-
SHV
7h 44m
1 stop
$329Delta
Wed, Nov 11 - Sat, Nov 14
Delta Logo
12:45 pm - 11:48 pm
SHV
-
ONT
13h 03m
2 stops
Delta Logo
7:00 am - 4:44 pm
ONT
-
SHV
7h 44m
1 stop
$334Delta
Wed, Nov 11 - Sat, Nov 14
American Airlines Logo
5:40 pm - 10:38 pm
AEX
-
ONT
6h 58m
1 stop
American Airlines Logo
11:59 pm - 10:13 am
ONT
-
AEX
8h 14m
1 stop
$353American Airlines
Mon, Jun 1 - Sun, Jun 14
United Airlines Logo
4:08 pm - 9:58 pm
AEX
-
ONT
7h 50m
1 stop
United Airlines Logo
5:00 am - 5:38 pm
ONT
-
AEX
10h 38m
2 stops
$419United Airlines
Sat, Oct 24 - Tue, Oct 27
United Airlines Logo
5:45 pm - 9:58 pm
SHV
-
ONT
6h 13m
1 stop
United Airlines Logo
6:00 am - 3:35 pm
ONT
-
SHV
7h 35m
1 stop
$419United Airlines
Tue, Sep 29 - Sat, Oct 3
Alaska Airlines Logo
11:07 am - 11:42 pm
BTR
-
ONT
14h 35m
2 stops
Alaska Airlines Logo
6:54 pm - 10:40 am
ONT
-
BTR
13h 46m
2 stops
$459Alaska Airlines
Sat, Oct 24 - Wed, Oct 28
Alaska Airlines Logo
11:07 am - 11:42 pm
BTR
-
ONT
14h 35m
2 stops
Alaska Airlines Logo
6:54 pm - 10:40 am
ONT
-
BTR
13h 46m
2 stops
$469Alaska Airlines
Sat, Oct 24 - Wed, Oct 28

Frontier flights from Louisiana to Ontario

Our best Frontier deals on Louisiana to Ontario flight tickets
Frontier
Jun 1
MSY9:55 pmNew Orleans Louis Armstrong
14h 10m
1 stop
ONT10:05 amOntario
Jun 7
ONT6:00 amOntario
13h 10m
1 stop
MSY9:10 pmNew Orleans Louis Armstrong
$245
Frontier
Jun 5
MSY9:55 pmNew Orleans Louis Armstrong
14h 10m
1 stop
ONT10:05 amOntario
Jun 8
ONT6:00 amOntario
13h 10m
1 stop
MSY9:10 pmNew Orleans Louis Armstrong
$254
Frontier
Jun 5
MSY9:55 pmNew Orleans Louis Armstrong
14h 10m
1 stop
ONT10:05 amOntario
Jun 12
ONT6:00 amOntario
13h 03m
1 stop
MSY9:03 pmNew Orleans Louis Armstrong
$259

American Airlines flights from Louisiana to Ontario

Our best American Airlines deals on Louisiana to Ontario flight tickets
American Airlines
Jun 1
AEX5:40 pmAlexandria
6h 58m
1 stop
ONT10:38 pmOntario
Jun 14
ONT11:59 pmOntario
8h 14m
1 stop
AEX10:13 amAlexandria
$328
American Airlines
Jun 1
AEX5:40 pmAlexandria
6h 58m
1 stop
ONT10:38 pmOntario
Jun 14
ONT11:59 pmOntario
8h 14m
1 stop
AEX10:13 amAlexandria
$353
American Airlines
Jun 1
AEX5:40 pmAlexandria
8h 19m
1 stop
ONT11:59 pmOntario
Jun 14
ONT11:59 pmOntario
8h 14m
1 stop
AEX10:13 amAlexandria
$358

momondo Fare Finder

 
Customize your flight search to find flights from Louisiana to Ontario 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 May 16, 2026.
Use the filters below to find and compare flights from Louisiana to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Mon 6/1

9:55 pm-10:05 am

1 stop14h 10m

Ontario

Sun 6/7

6:00 am-9:10 pm

1 stop13h 10m

$245

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Fri 6/5

9:55 pm-10:05 am

1 stop14h 10m

Ontario

Mon 6/8

6:00 am-9:10 pm

1 stop13h 10m

$254

AlexandriaOntario

AEX - ONT

AEXONT

Alexandria

Mon 6/1

5:40 pm-10:38 pm

1 stop6h 58m

Ontario

Sun 6/14

11:59 pm-10:13 am

1 stop8h 14m

$328

ShreveportOntario

SHV - ONT

SHVONT

Shreveport

Wed 11/11

6:00 am-11:27 am

1 stop7h 27m

Ontario

Sat 11/14

7:00 am-4:44 pm

1 stop7h 44m

$329

ShreveportOntario

SHV - ONT

SHVONT

Shreveport

Wed 11/11

12:45 pm-11:48 pm

2 stops13h 03m

Ontario

Sat 11/14

7:00 am-4:44 pm

1 stop7h 44m

$334

AlexandriaOntario

AEX - ONT

AEXONT

Alexandria

Mon 6/1

5:40 pm-10:38 pm

1 stop6h 58m

Ontario

Sun 6/14

11:59 pm-10:13 am

1 stop8h 14m

$353

AlexandriaOntario

AEX - ONT

AEXONT

Alexandria

Sat 10/24

4:08 pm-9:58 pm

1 stop7h 50m

Ontario

Tue 10/27

5:00 am-5:38 pm

2 stops10h 38m

$419
Quickest round-trip

ShreveportOntario

SHV - ONT

SHVONT

Shreveport

Tue 9/29

5:45 pm-9:58 pm

1 stop6h 13m

Ontario

Sat 10/3

6:00 am-3:35 pm

1 stop7h 35m

$419

Baton RougeOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Sat 10/24

11:07 am-11:42 pm

2 stops14h 35m

Ontario

Wed 10/28

6:54 pm-10:40 am

2 stops13h 46m

$459

Baton RougeOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Sat 10/24

11:07 am-11:42 pm

2 stops14h 35m

Ontario

Wed 10/28

6:54 pm-10:40 am

2 stops13h 46m

$469

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Louisiana to Ontario

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 Ontario?

In general, July is the cheapest month to fly from Louisiana to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $158. If you aren’t able to travel during the month of July, then book flights to Ontario from Louisiana during May instead. Flights to Ontario in May, while not as cheap as those in July, still average around $169.

Can stopping save me money on Louisiana to Ontario flights?

You could potentially save up to 78% on your flight if you consider stops on a Louisiana to Ontario flight.

Cheap Louisiana to Ontario flight deals and tips

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

Fastest flight time

5h 43m

Direct flights

None
The fastest flight from Louisiana to Ontario takes 5h 43m
There are no direct flights from Louisiana to Ontario. There are no popular flight routes from Louisiana to Ontario.
Search flight deals

Frequently asked questions about flying from Louisiana to Ontario

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

    Prices for flights from Louisiana to Ontario Airport refresh daily.

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

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

    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 Louisiana to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The required travel and health documents for your Ontario Airport 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 Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Louisiana to Ontario

Compare and see reviews for airlines that fly from Louisiana to Ontario with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $169Free CancellationRating
5.6
2,949 reviews
Search Frontier flights
American AirlinesPriceFrom $210Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights
SouthwestPriceFrom $299Free CancellationRating
8.0
4,296 reviews
Search Southwest flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Louisiana to Ontario for you.

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

Yes. momondo allows you to filter the results for Louisiana to Ontario flights to just show those with flexible booking policies.

How can momondo help me find flights from Louisiana to Ontario?

momondo provides multiple filters to help you find the best flight to Ontario from Louisiana. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Louisiana to Ontario 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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