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Cheap flights from Louisiana to Los Angeles from $80

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 5/4. 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

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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
3:39 pm - 7:31 am
MSY
-
ONT
17h 52m
1 stop
Frontier Logo
12:59 am - 2:44 pm
ONT
-
MSY
11h 45m
1 stop
$160Frontier
Thu, Apr 23 - Sun, Apr 26
Frontier Logo
11:58 am - 4:38 pm
MSY
-
ONT
6h 40m
1 stop
Frontier Logo
7:44 pm - 12:22 pm
ONT
-
MSY
14h 38m
1 stop
$161Frontier
Fri, Apr 24 - Sat, May 2
Frontier Logo
3:39 pm - 7:31 am
MSY
-
ONT
17h 52m
1 stop
Frontier Logo
6:15 am - 2:14 pm
ONT
-
MSY
5h 59m
1 stop
$162Frontier
Thu, Apr 23 - Sun, Apr 26
Frontier Logo
3:39 pm - 7:31 am
MSY
-
ONT
17h 52m
1 stop
Frontier Logo
12:59 am - 2:44 pm
ONT
-
MSY
11h 45m
1 stop
$171Frontier
Thu, Apr 23 - Sat, Apr 25
American Airlines Logo
8:17 pm - 11:46 pm
SHV
-
ONT
5h 29m
1 stop
American Airlines Logo
2:08 pm - 9:57 pm
ONT
-
SHV
5h 49m
1 stop
$333American Airlines
Sat, May 2 - Sat, May 9
United Airlines Logo
4:05 pm - 9:59 pm
AEX
-
ONT
7h 54m
1 stop
United Airlines Logo
5:45 am - 3:28 pm
ONT
-
AEX
7h 43m
1 stop
$338United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
9:43 am - 8:52 pm
AEX
-
ONT
13h 09m
2 stops
United Airlines Logo
5:45 am - 3:28 pm
ONT
-
AEX
7h 43m
1 stop
$344United Airlines
Tue, Aug 25 - Sat, Aug 29
American Airlines Logo
5:42 am - 10:09 am
LFT
-
ONT
6h 27m
1 stop
American Airlines Logo
7:30 am - 5:42 pm
ONT
-
LFT
8h 12m
1 stop
$369American Airlines
Wed, Apr 15 - Sat, May 9
Delta Logo
3:48 pm - 9:48 pm
BTR
-
ONT
8h 00m
1 stop
Delta Logo
12:07 pm - 10:03 pm
ONT
-
BTR
7h 56m
1 stop
$394Delta
Tue, May 12 - Sat, May 16
Delta Logo
8:00 am - 4:14 pm
SHV
-
ONT
10h 14m
2 stops
Delta Logo
7:00 am - 5:35 pm
ONT
-
SHV
8h 35m
1 stop
$414Delta
Tue, Sep 1 - Sat, Sep 5

Frontier flights from Louisiana to Ontario

Our best Frontier deals on Louisiana to Ontario flight tickets
Frontier
Apr 23
MSY3:39 pmNew Orleans Louis Armstrong
17h 52m
1 stop
ONT7:31 amOntario
Apr 26
ONT12:59 amOntario
11h 45m
1 stop
MSY2:44 pmNew Orleans Louis Armstrong
$160
Frontier
Apr 24
MSY11:58 amNew Orleans Louis Armstrong
6h 40m
1 stop
ONT4:38 pmOntario
May 2
ONT7:44 pmOntario
14h 38m
1 stop
MSY12:22 pmNew Orleans Louis Armstrong
$161
Frontier
Apr 23
MSY3:39 pmNew Orleans Louis Armstrong
17h 52m
1 stop
ONT7:31 amOntario
Apr 26
ONT6:15 amOntario
5h 59m
1 stop
MSY2:14 pmNew Orleans Louis Armstrong
$162

Delta flights from Louisiana to Ontario

Our best Delta deals on Louisiana to Ontario flight tickets
Delta
May 7
MSY12:49 pmNew Orleans Louis Armstrong
12h 45m
2 stops
ONT11:34 pmOntario
May 20
ONT6:00 amOntario
5h 47m
1 stop
MSY1:47 pmNew Orleans Louis Armstrong
$342
Delta
May 12
BTR3:48 pmBaton Rouge Ryan
8h 00m
1 stop
ONT9:48 pmOntario
May 16
ONT12:07 pmOntario
7h 56m
1 stop
BTR10:03 pmBaton Rouge Ryan
$394
Delta
Apr 14
MSY11:42 amNew Orleans Louis Armstrong
8h 51m
1 stop
ONT6:33 pmOntario
Apr 16
ONT12:49 pmOntario
7h 17m
1 stop
MSY10:06 pmNew Orleans Louis Armstrong
$396

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 March 31, 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 4/23

3:39 pm-7:31 am

1 stop17h 52m

Ontario

Sun 4/26

12:59 am-2:44 pm

1 stop11h 45m

$160

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Fri 4/24

11:58 am-4:38 pm

1 stop6h 40m

Ontario

Sat 5/2

7:44 pm-12:22 pm

1 stop14h 38m

$161

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Thu 4/23

3:39 pm-7:31 am

1 stop17h 52m

Ontario

Sun 4/26

6:15 am-2:14 pm

1 stop5h 59m

$162

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Thu 4/23

3:39 pm-7:31 am

1 stop17h 52m

Ontario

Sat 4/25

12:59 am-2:44 pm

1 stop11h 45m

$171
Quickest round-trip

ShreveportOntario

SHV - ONT

SHVONT

Shreveport

Sat 5/2

8:17 pm-11:46 pm

1 stop5h 29m

Ontario

Sat 5/9

2:08 pm-9:57 pm

1 stop5h 49m

$333

AlexandriaOntario

AEX - ONT

AEXONT

Alexandria

Tue 8/25

4:05 pm-9:59 pm

1 stop7h 54m

Ontario

Sat 8/29

5:45 am-3:28 pm

1 stop7h 43m

$338

AlexandriaOntario

AEX - ONT

AEXONT

Alexandria

Tue 8/25

9:43 am-8:52 pm

2 stops13h 09m

Ontario

Sat 8/29

5:45 am-3:28 pm

1 stop7h 43m

$344

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

Wed 4/15

5:42 am-10:09 am

1 stop6h 27m

Ontario

Sat 5/9

7:30 am-5:42 pm

1 stop8h 12m

$369

Baton RougeOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Tue 5/12

3:48 pm-9:48 pm

1 stop8h 00m

Ontario

Sat 5/16

12:07 pm-10:03 pm

1 stop7h 56m

$394

ShreveportOntario

SHV - ONT

SHVONT

Shreveport

Tue 9/1

8:00 am-4:14 pm

2 stops10h 14m

Ontario

Sat 9/5

7:00 am-5:35 pm

1 stop8h 35m

$414

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 $325. If you aren’t able to travel during the month of July, then book flights to Ontario from Louisiana during March instead. Flights to Ontario in March, while not as cheap as those in July, still average around $333.

Can stopping save me money on Louisiana to Ontario flights?

You could potentially save up to 86% 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 45m

Direct flights

None
The fastest flight from Louisiana to Ontario takes 5h 45m
There are no direct flights from Louisiana to Ontario. There are no popular flight routes from Louisiana to Ontario.
Search flight deals

  • 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 $191Free CancellationRating
5.7
3,009 reviews
Search Frontier flights
American AirlinesPriceFrom $210Free CancellationRating
7.1
11,543 reviews
Search American Airlines flights
SouthwestPriceFrom $273Free CancellationRating
8.0
4,332 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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