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Cheap flights from New Orleans to Los Angeles from $79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to Los Angeles departing on 2/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:18 pm - 6:22 pm
MSY
-
ONT
28h 04m1 stop
Frontier Logo
6:00 am - 12:24 am
ONT
-
MSY
16h 24m1 stop
$178Frontier
Tue, Feb 17 - Sat, Feb 21
Frontier Logo
2:34 pm - 11:59 pm
MSY
-
ONT
11h 25m1 stop
Frontier Logo
6:10 am - 6:47 pm
ONT
-
MSY
10h 37m1 stop
$182Frontier
Thu, Feb 26 - Mon, Mar 2
Frontier Logo
4:18 pm - 1:11 pm
MSY
-
ONT
22h 53m1 stop
Frontier Logo
2:08 pm - 12:24 am
ONT
-
MSY
8h 16m1 stop
$190Frontier
Tue, Feb 17 - Thu, Feb 19
Frontier Logo
6:23 pm - 11:59 pm
MSY
-
ONT
7h 36m1 stop
Frontier Logo
6:00 am - 1:39 pm
ONT
-
MSY
5h 39m1 stop
$217Frontier
Fri, Feb 27 - Sat, Feb 28
Frontier Logo
3:13 pm - 11:59 pm
MSY
-
ONT
10h 46m1 stop
Frontier Logo
8:07 am - 3:38 pm
ONT
-
MSY
5h 31m1 stop
$218Frontier
Thu, Feb 12 - Fri, Feb 20
Frontier Logo
2:34 pm - 11:59 pm
MSY
-
ONT
11h 25m1 stop
Frontier Logo
6:15 am - 2:41 pm
ONT
-
MSY
6h 26m1 stop
$220Frontier
Thu, Mar 5 - Mon, Mar 9
Frontier Logo
6:01 pm - 11:56 pm
MSY
-
ONT
7h 55m1 stop
Frontier Logo
6:00 am - 5:16 pm
ONT
-
MSY
9h 16m1 stop
$225Frontier
Thu, Jan 8 - Fri, Jan 9
Frontier Logo
3:29 pm - 11:59 pm
MSY
-
ONT
10h 30m1 stop
Frontier Logo
6:00 am - 5:16 pm
ONT
-
MSY
9h 16m1 stop
$233Frontier
Mon, Jan 5 - Thu, Jan 8
Frontier Logo
3:13 pm - 11:59 pm
MSY
-
ONT
10h 46m1 stop
Frontier Logo
6:10 am - 6:47 pm
ONT
-
MSY
10h 37m1 stop
$238Frontier
Fri, Feb 20 - Mon, Feb 23
Frontier Logo
6:01 pm - 11:56 pm
MSY
-
ONT
7h 55m1 stop
Frontier Logo
6:00 am - 5:00 pm
ONT
-
MSY
9h 00m1 stop
$252Frontier
Fri, Jan 9 - Sun, Jan 11

Frontier flights from New Orleans to Ontario

Our best Frontier deals on New Orleans to Ontario flight tickets
Frontier
Feb 17
MSY4:18 pmNew Orleans Louis Armstrong
28h 04m
1 stop
ONT6:22 pmOntario
Feb 21
ONT6:00 amOntario
16h 24m
1 stop
MSY12:24 amNew Orleans Louis Armstrong
$178
Find similar
Frontier
Feb 26
MSY2:34 pmNew Orleans Louis Armstrong
11h 25m
1 stop
ONT11:59 pmOntario
Mar 2
ONT6:10 amOntario
10h 37m
1 stop
MSY6:47 pmNew Orleans Louis Armstrong
$182
Find similar
Frontier
Feb 17
MSY4:18 pmNew Orleans Louis Armstrong
22h 53m
1 stop
ONT1:11 pmOntario
Feb 19
ONT2:08 pmOntario
8h 16m
1 stop
MSY12:24 amNew Orleans Louis Armstrong
$190
Find similar

Alaska Airlines flights from New Orleans to Ontario

Our best Alaska Airlines deals on New Orleans to Ontario flight tickets
Alaska Airlines
Feb 24
MSY6:20 pmNew Orleans Louis Armstrong
18h 48m
1 stop
ONT11:08 amOntario
Mar 4
ONT7:00 amOntario
12h 28m
1 stop
MSY9:28 pmNew Orleans Louis Armstrong
$333
Find similar
Alaska Airlines
Feb 24
MSY6:20 pmNew Orleans Louis Armstrong
18h 48m
1 stop
ONT11:08 amOntario
Mar 4
ONT6:14 amOntario
13h 14m
2 stops
MSY9:28 pmNew Orleans Louis Armstrong
$344
Find similar
Alaska Airlines
Feb 25
MSY10:00 amNew Orleans Louis Armstrong
15h 52m
1 stop
ONT11:52 pmOntario
Mar 3
ONT6:14 amOntario
13h 14m
2 stops
MSY9:28 pmNew Orleans Louis Armstrong
$353
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New Orleans 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 December 22, 2025.
Use the filters below to find and compare flights from New Orleans to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Tue 2/17

4:18 pm-6:22 pm

1 stop28h 04m

Ontario

Sat 2/21

6:00 am-12:24 am

1 stop16h 24m

$178

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Thu 2/26

2:34 pm-11:59 pm

1 stop11h 25m

Ontario

Mon 3/2

6:10 am-6:47 pm

1 stop10h 37m

$182

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Tue 2/17

4:18 pm-1:11 pm

1 stop22h 53m

Ontario

Thu 2/19

2:08 pm-12:24 am

1 stop8h 16m

$190

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Fri 2/27

6:23 pm-11:59 pm

1 stop7h 36m

Ontario

Sat 2/28

6:00 am-1:39 pm

1 stop5h 39m

$217

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Thu 2/12

3:13 pm-11:59 pm

1 stop10h 46m

Ontario

Fri 2/20

8:07 am-3:38 pm

1 stop5h 31m

$218

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Thu 3/5

2:34 pm-11:59 pm

1 stop11h 25m

Ontario

Mon 3/9

6:15 am-2:41 pm

1 stop6h 26m

$220

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Thu 1/8

6:01 pm-11:56 pm

1 stop7h 55m

Ontario

Fri 1/9

6:00 am-5:16 pm

1 stop9h 16m

$225

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Mon 1/5

3:29 pm-11:59 pm

1 stop10h 30m

Ontario

Thu 1/8

6:00 am-5:16 pm

1 stop9h 16m

$233

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Fri 2/20

3:13 pm-11:59 pm

1 stop10h 46m

Ontario

Mon 2/23

6:10 am-6:47 pm

1 stop10h 37m

$238

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Fri 1/9

6:01 pm-11:56 pm

1 stop7h 55m

Ontario

Sun 1/11

6:00 am-5:00 pm

1 stop9h 00m

$252

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from New Orleans 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, April is the cheapest month to fly from New Orleans to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $310. If you aren’t able to travel during the month of April, then book flights to Ontario from New Orleans during July instead. Flights to Ontario in July, while not as cheap as those in April, still average around $332.

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

The cheapest day to depart on your flight to Ontario is on a Wednesday when prices can be found for as low as $343. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from New Orleans to Ontario for around $469.

What is the cheapest time of day to depart on your flight to Ontario?

In the evening is the cheapest time of day to fly from New Orleans to Ontario when you can find flight prices for as low as $276. Flying to Ontario in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $431 on average. Flights to Ontario from New Orleans in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have New Orleans to Ontario flight prices changed over time?

As of December 2025, prices for New Orleans to Ontario flights are approximately 99% more expensive when compared to flights at the same time last year.

When to book flights from New Orleans to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from New Orleans to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New Orleans to Ontario (MSY to ONT) flight deals and tips

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

Fastest flight time

6h 28m

Direct flights

None
The fastest flight from New Orleans to Ontario takes 6h 28m
There are no direct flights from New Orleans to Ontario. There are no popular flight routes from New Orleans to Ontario.
Search flight deals

  • How far is New Orleans Louis Armstrong to Ontario by plane?

    Ontario is 1634.5 mi away from New Orleans Louis Armstrong. 6h 28m is a normal flight duration for this route.

  • When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to Ontario Airport?

    Prices for flights from New Orleans Louis Armstrong Airport to Ontario Airport refresh daily.

  • How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to Ontario Airport?

  • How old do you have to be to fly from New Orleans Louis Armstrong Airport to Ontario Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Orleans Louis Armstrong Airport to Ontario Airport.

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

    The travel and health documents required for your trip to Ontario Airport 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 Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from New Orleans to Ontario?

Best airlines flying from New Orleans to Ontario

Compare and see reviews for airlines that fly from New Orleans to Ontario with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $184Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights
SouthwestPriceFrom $284Free CancellationRating
8.0
4,253 reviews
Search Southwest flights

Why use momondo?

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

Finding the right flight to Ontario from New Orleans is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Ontario from New Orleans which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from New Orleans to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from New Orleans.

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

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from New Orleans and alert you when they change.

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