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Cheap flights from Louisiana to Los Angeles from $126

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 8/6. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisiana to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:48 pm - 10:04 am
MSY
-
ONT
14h 16m
1 stop
Frontier Logo
6:00 am - 9:03 pm
ONT
-
MSY
13h 03m
1 stop
$250Frontier
Thu, Aug 6 - Mon, Aug 10
Frontier Logo
9:48 pm - 10:04 am
MSY
-
ONT
14h 16m
1 stop
Frontier Logo
8:17 am - 4:56 pm
ONT
-
MSY
6h 39m
1 stop
$276Frontier
Mon, Aug 17 - Mon, Aug 24
Frontier Logo
9:48 pm - 11:50 pm
MSY
-
ONT
28h 02m
1 stop
Frontier Logo
10:49 am - 8:51 pm
ONT
-
MSY
8h 02m
1 stop
$280Frontier
Thu, Aug 13 - Fri, Aug 21
Delta Logo
11:27 am - 6:18 pm
AEX
-
ONT
8h 51m
1 stop
Delta Logo
12:00 pm - 9:38 pm
ONT
-
AEX
7h 38m
1 stop
$318Delta
Mon, Nov 16 - Sat, Dec 5
Multiple Airlines Logo
10:08 pm - 10:21 am
SHV
-
ONT
14h 13m
1 stop
Multiple Airlines Logo
11:16 am - 9:05 pm
ONT
-
SHV
7h 49m
1 stop
$321Multiple Airlines
Mon, Oct 19 - Fri, Oct 23
American Airlines Logo
8:16 pm - 11:59 pm
SHV
-
ONT
5h 43m
1 stop
American Airlines Logo
11:59 pm - 9:34 am
ONT
-
SHV
7h 35m
1 stop
$329American Airlines
Thu, Jul 23 - Tue, Jul 28
American Airlines Logo
6:00 am - 9:34 am
BTR
-
ONT
5h 34m
1 stop
American Airlines Logo
7:05 am - 5:43 pm
ONT
-
BTR
8h 38m
1 stop
$349American Airlines
Fri, Aug 7 - Mon, Aug 10
Delta Logo
3:48 pm - 10:26 pm
BTR
-
ONT
8h 38m
1 stop
Delta Logo
10:00 pm - 9:39 am
ONT
-
BTR
9h 39m
1 stop
$374Delta
Fri, Sep 25 - Sun, Sep 27
United Airlines Logo
5:20 am - 12:12 pm
SHV
-
ONT
8h 52m
2 stops
United Airlines Logo
5:00 am - 2:18 pm
ONT
-
SHV
7h 18m
1 stop
$378United Airlines
Thu, Jul 23 - Tue, Jul 28
United Airlines Logo
3:35 pm - 9:55 pm
SHV
-
ONT
8h 20m
1 stop
United Airlines Logo
5:00 am - 5:21 pm
ONT
-
SHV
10h 21m
2 stops
$379United Airlines
Sat, Aug 1 - Fri, Aug 7

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Southwest flights from Louisiana to Ontario

Our best Southwest deals on Louisiana to Ontario flight tickets
Southwest
Aug 11
MSY6:35 pmNew Orleans Louis Armstrong
5h 30m
1 stop
ONT10:05 pmOntario
Aug 18
ONT6:40 amOntario
7h 35m
1 stop
MSY4:15 pmNew Orleans Louis Armstrong
$327
Southwest
Aug 18
MSY2:45 pmNew Orleans Louis Armstrong
8h 10m
1 stop
ONT8:55 pmOntario
Aug 25
ONT5:45 amOntario
8h 10m
2 stops
MSY3:55 pmNew Orleans Louis Armstrong
$332
Southwest
Aug 11
MSY4:15 pmNew Orleans Louis Armstrong
6h 40m
2 stops
ONT8:55 pmOntario
Aug 18
ONT1:10 pmOntario
6h 50m
2 stops
MSY10:00 pmNew Orleans Louis Armstrong
$337

United Airlines flights from Louisiana to Ontario

Our best United Airlines deals on Louisiana to Ontario flight tickets
United Airlines
Aug 1
MSY2:35 pmNew Orleans Louis Armstrong
8h 07m
1 stop
ONT8:42 pmOntario
Aug 31
ONT9:01 amOntario
7h 39m
1 stop
MSY6:40 pmNew Orleans Louis Armstrong
$330
United Airlines
Aug 1
MSY2:35 pmNew Orleans Louis Armstrong
8h 07m
1 stop
ONT8:42 pmOntario
Aug 31
ONT7:13 pmOntario
11h 33m
2 stops
MSY8:46 amNew Orleans Louis Armstrong
$335
United Airlines
Aug 19
MSY5:05 amNew Orleans Louis Armstrong
9h 45m
2 stops
ONT12:50 pmOntario
Aug 29
ONT8:00 amOntario
11h 31m
2 stops
MSY9:31 pmNew Orleans Louis Armstrong
$370

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 July 1, 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

Thu 8/6

9:48 pm-10:04 am

1 stop14h 16m

Ontario

Mon 8/10

6:00 am-9:03 pm

1 stop13h 03m

$250

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Mon 8/17

9:48 pm-10:04 am

1 stop14h 16m

Ontario

Mon 8/24

8:17 am-4:56 pm

1 stop6h 39m

$276

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Thu 8/13

9:48 pm-11:50 pm

1 stop28h 02m

Ontario

Fri 8/21

10:49 am-8:51 pm

1 stop8h 02m

$280

AlexandriaOntario

AEX - ONT

AEXONT

Alexandria

Mon 11/16

11:27 am-6:18 pm

1 stop8h 51m

Ontario

Sat 12/5

12:00 pm-9:38 pm

1 stop7h 38m

$318

ShreveportOntario

SHV - ONT

SHVONT

Shreveport

Mon 10/19

10:08 pm-10:21 am

1 stop14h 13m

Ontario

Fri 10/23

11:16 am-9:05 pm

1 stop7h 49m

$321
Quickest round-trip

ShreveportOntario

SHV - ONT

SHVONT

Shreveport

Thu 7/23

8:16 pm-11:59 pm

1 stop5h 43m

Ontario

Tue 7/28

11:59 pm-9:34 am

1 stop7h 35m

$329

Baton RougeOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Fri 8/7

6:00 am-9:34 am

1 stop5h 34m

Ontario

Mon 8/10

7:05 am-5:43 pm

1 stop8h 38m

$349

Baton RougeOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Fri 9/25

3:48 pm-10:26 pm

1 stop8h 38m

Ontario

Sun 9/27

10:00 pm-9:39 am

1 stop9h 39m

$374

ShreveportOntario

SHV - ONT

SHVONT

Shreveport

Thu 7/23

5:20 am-12:12 pm

2 stops8h 52m

Ontario

Tue 7/28

5:00 am-2:18 pm

1 stop7h 18m

$378

ShreveportOntario

SHV - ONT

SHVONT

Shreveport

Sat 8/1

3:35 pm-9:55 pm

1 stop8h 20m

Ontario

Fri 8/7

5:00 am-5:21 pm

2 stops10h 21m

$379

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 68% 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 46m

Direct flights

None
The fastest flight from Louisiana to Ontario takes 5h 46m
There are no direct flights from Louisiana to Ontario. There are no popular flight routes from Louisiana to Ontario.
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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
2,849 reviews
Search Frontier flights
American AirlinesPriceFrom $210Free CancellationRating
7.1
11,765 reviews
Search American Airlines flights
SouthwestPriceFrom $299Free CancellationRating
7.9
4,246 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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