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Cheap flights from New Orleans to Los Angeles from $68

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 2/28. 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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Find the cheapest flights from New Orleans to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
3:36 pm - 11:56 pm
MSY
-
ONT
10h 20m
1 stop
Frontier Logo
12:59 am - 2:44 pm
ONT
-
MSY
11h 45m
1 stop
$190Frontier
Fri, Apr 10 - Sat, Apr 18
Multiple Airlines Logo
11:34 am - 11:59 pm
MSY
-
ONT
14h 25m
2 stops
Multiple Airlines Logo
9:49 pm - 5:24 am
ONT
-
MSY
29h 35m
1 stop
$195Multiple Airlines
Wed, Mar 25 - Mon, Mar 30
Frontier Logo
3:36 pm - 7:31 am
MSY
-
ONT
17h 55m
1 stop
Frontier Logo
12:59 am - 2:44 pm
ONT
-
MSY
11h 45m
1 stop
$201Frontier
Thu, Apr 16 - Sun, Apr 19
Multiple Airlines Logo
8:29 pm - 7:12 am
MSY
-
ONT
12h 43m
1 stop
Multiple Airlines Logo
9:49 pm - 5:24 am
ONT
-
MSY
29h 35m
1 stop
$208Multiple Airlines
Wed, Mar 25 - Mon, Mar 30
Multiple Airlines Logo
8:29 pm - 1:11 pm
MSY
-
ONT
18h 42m
1 stop
Multiple Airlines Logo
7:17 pm - 5:24 am
ONT
-
MSY
8h 07m
1 stop
$209Multiple Airlines
Mon, Mar 2 - Wed, Mar 4
Frontier Logo
2:34 pm - 7:59 am
MSY
-
ONT
19h 25m
1 stop
Frontier Logo
6:15 am - 2:41 pm
ONT
-
MSY
6h 26m
1 stop
$211Frontier
Sat, Feb 28 - Sat, Mar 7
Frontier Logo
2:34 pm - 7:59 am
MSY
-
ONT
19h 25m
1 stop
Frontier Logo
6:15 am - 2:41 pm
ONT
-
MSY
6h 26m
1 stop
$213Frontier
Sat, Feb 28 - Sat, Mar 7
Multiple Airlines Logo
8:29 pm - 1:11 pm
MSY
-
ONT
18h 42m
1 stop
Multiple Airlines Logo
7:17 pm - 9:38 am
ONT
-
MSY
12h 21m
2 stops
$216Multiple Airlines
Mon, Mar 2 - Wed, Mar 4
Frontier Logo
3:36 pm - 8:48 pm
MSY
-
ONT
7h 12m
1 stop
Frontier Logo
2:08 pm - 6:47 pm
ONT
-
MSY
26h 39m
1 stop
$217Frontier
Fri, Feb 27 - Sun, Mar 1
Frontier Logo
2:34 pm - 11:59 pm
MSY
-
ONT
11h 25m
1 stop
Frontier Logo
6:15 am - 2:41 pm
ONT
-
MSY
6h 26m
1 stop
$218Frontier
Thu, Mar 5 - Mon, Mar 9

Frontier flights from New Orleans to Ontario

Our best Frontier deals on New Orleans to Ontario flight tickets
Frontier
Apr 10
MSY3:36 pmNew Orleans Louis Armstrong
10h 20m
1 stop
ONT11:56 pmOntario
Apr 18
ONT12:59 amOntario
11h 45m
1 stop
MSY2:44 pmNew Orleans Louis Armstrong
$190
Frontier
Apr 16
MSY3:36 pmNew Orleans Louis Armstrong
17h 55m
1 stop
ONT7:31 amOntario
Apr 19
ONT12:59 amOntario
11h 45m
1 stop
MSY2:44 pmNew Orleans Louis Armstrong
$201
Frontier
Feb 28
MSY2:34 pmNew Orleans Louis Armstrong
19h 25m
1 stop
ONT7:59 amOntario
Mar 7
ONT6:15 amOntario
6h 26m
1 stop
MSY2:41 pmNew Orleans Louis Armstrong
$211

Alaska Airlines flights from New Orleans to Ontario

Our best Alaska Airlines deals on New Orleans to Ontario flight tickets
Alaska Airlines
Feb 28
MSY6:20 pmNew Orleans Louis Armstrong
18h 48m
1 stop
ONT11:08 amOntario
Mar 2
ONT7:00 amOntario
12h 28m
1 stop
MSY9:28 pmNew Orleans Louis Armstrong
$338
Alaska Airlines
Mar 4
MSY10:00 amNew Orleans Louis Armstrong
15h 52m
1 stop
ONT11:52 pmOntario
Mar 11
ONT7:00 amOntario
12h 28m
1 stop
MSY9:28 pmNew Orleans Louis Armstrong
$343
Alaska Airlines
Apr 1
MSY10:20 amNew Orleans Louis Armstrong
12h 03m
1 stop
ONT8:23 pmOntario
Apr 6
ONT7:00 amOntario
12h 18m
1 stop
MSY9:18 pmNew Orleans Louis Armstrong
$353

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 February 11, 2026.
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

Fri 4/10

3:36 pm-11:56 pm

1 stop10h 20m

Ontario

Sat 4/18

12:59 am-2:44 pm

1 stop11h 45m

$190

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Wed 3/25

11:34 am-11:59 pm

2 stops14h 25m

Ontario

Mon 3/30

9:49 pm-5:24 am

1 stop29h 35m

$195

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Thu 4/16

3:36 pm-7:31 am

1 stop17h 55m

Ontario

Sun 4/19

12:59 am-2:44 pm

1 stop11h 45m

$201

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Wed 3/25

8:29 pm-7:12 am

1 stop12h 43m

Ontario

Mon 3/30

9:49 pm-5:24 am

1 stop29h 35m

$208

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Mon 3/2

8:29 pm-1:11 pm

1 stop18h 42m

Ontario

Wed 3/4

7:17 pm-5:24 am

1 stop8h 07m

$209

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Sat 2/28

2:34 pm-7:59 am

1 stop19h 25m

Ontario

Sat 3/7

6:15 am-2:41 pm

1 stop6h 26m

$211

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Sat 2/28

2:34 pm-7:59 am

1 stop19h 25m

Ontario

Sat 3/7

6:15 am-2:41 pm

1 stop6h 26m

$213

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Mon 3/2

8:29 pm-1:11 pm

1 stop18h 42m

Ontario

Wed 3/4

7:17 pm-9:38 am

2 stops12h 21m

$216

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Fri 2/27

3:36 pm-8:48 pm

1 stop7h 12m

Ontario

Sun 3/1

2:08 pm-6:47 pm

1 stop26h 39m

$217

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

$218

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 $325. 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 $325.

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

As of February 2026, prices for New Orleans to Ontario flights are approximately 22% cheaper 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 10m

Direct flights

None
The fastest flight from New Orleans to Ontario takes 6h 10m
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 10m 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
11,265 reviews
Search American Airlines flights
SouthwestPriceFrom $284Free CancellationRating
8.0
4,280 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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