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Cheap flights from New Orleans 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 New Orleans to Los Angeles departing on 4/23. 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
2:23 pm - 11:55 pm
MSY
-
ONT
11h 32m
1 stop
Frontier Logo
6:15 am - 2:14 pm
ONT
-
MSY
5h 59m
1 stop
$160Frontier
Thu, Apr 23 - Sun, Apr 26
Frontier Logo
3:39 pm - 7:31 am
MSY
-
ONT
17h 52m
1 stop
Frontier Logo
7:44 pm - 12:22 pm
ONT
-
MSY
14h 38m
1 stop
$161Frontier
Thu, Apr 23 - Sat, May 2
Frontier Logo
3:39 pm - 7:31 am
MSY
-
ONT
17h 52m
1 stop
Frontier Logo
7:44 pm - 12:22 pm
ONT
-
MSY
14h 38m
1 stop
$162Frontier
Thu, Apr 23 - Sat, May 2
Frontier Logo
9:55 pm - 10:05 am
MSY
-
ONT
14h 10m
1 stop
Frontier Logo
8:30 am - 5:12 pm
ONT
-
MSY
6h 42m
1 stop
$167Frontier
Thu, May 7 - Sun, May 10
Frontier Logo
3:39 pm - 7:31 am
MSY
-
ONT
17h 52m
1 stop
Frontier Logo
11:44 am - 12:22 pm
ONT
-
MSY
22h 38m
1 stop
$171Frontier
Thu, Apr 23 - Sat, Apr 25
Frontier Logo
9:46 pm - 7:49 am
MSY
-
ONT
12h 03m
1 stop
Frontier Logo
4:04 pm - 8:51 pm
ONT
-
MSY
26h 47m
1 stop
$172Frontier
Thu, May 14 - Sat, May 16
Frontier Logo
11:58 am - 4:38 pm
MSY
-
ONT
6h 40m
1 stop
Frontier Logo
6:15 am - 1:59 pm
ONT
-
MSY
5h 44m
1 stop
$180Frontier
Fri, Apr 17 - Thu, Apr 23
Frontier Logo
2:23 pm - 11:55 pm
MSY
-
ONT
11h 32m
1 stop
Frontier Logo
12:59 am - 2:44 pm
ONT
-
MSY
11h 45m
1 stop
$185Frontier
Thu, Apr 23 - Sun, Apr 26
Frontier Logo
9:55 pm - 10:05 am
MSY
-
ONT
14h 10m
1 stop
Frontier Logo
4:04 pm - 8:51 pm
ONT
-
MSY
26h 47m
1 stop
$186Frontier
Thu, May 7 - Sat, May 16
Frontier Logo
3:39 pm - 11:55 pm
MSY
-
ONT
10h 16m
1 stop
Frontier Logo
7:44 pm - 12:22 pm
ONT
-
MSY
14h 38m
1 stop
$196Frontier
Fri, Apr 24 - Sat, May 2

Frontier flights from New Orleans to Ontario

Our best Frontier deals on New Orleans to Ontario flight tickets
Frontier
Apr 23
MSY2:23 pmNew Orleans Louis Armstrong
11h 32m
1 stop
ONT11:55 pmOntario
Apr 26
ONT6:15 amOntario
5h 59m
1 stop
MSY2:14 pmNew Orleans Louis Armstrong
$160
Frontier
Apr 23
MSY3:39 pmNew Orleans Louis Armstrong
17h 52m
1 stop
ONT7:31 amOntario
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
May 2
ONT7:44 pmOntario
14h 38m
1 stop
MSY12:22 pmNew Orleans Louis Armstrong
$162

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 April 4, 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

Cheapest round-trip

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Thu 4/23

2:23 pm-11:55 pm

1 stop11h 32m

Ontario

Sun 4/26

6:15 am-2:14 pm

1 stop5h 59m

$160

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Thu 4/23

3:39 pm-7:31 am

1 stop17h 52m

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

Sat 5/2

7:44 pm-12:22 pm

1 stop14h 38m

$162

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Thu 5/7

9:55 pm-10:05 am

1 stop14h 10m

Ontario

Sun 5/10

8:30 am-5:12 pm

1 stop6h 42m

$167

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

11:44 am-12:22 pm

1 stop22h 38m

$171

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Thu 5/14

9:46 pm-7:49 am

1 stop12h 03m

Ontario

Sat 5/16

4:04 pm-8:51 pm

1 stop26h 47m

$172
Quickest round-trip

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Fri 4/17

11:58 am-4:38 pm

1 stop6h 40m

Ontario

Thu 4/23

6:15 am-1:59 pm

1 stop5h 44m

$180

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Thu 4/23

2:23 pm-11:55 pm

1 stop11h 32m

Ontario

Sun 4/26

12:59 am-2:44 pm

1 stop11h 45m

$185

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Thu 5/7

9:55 pm-10:05 am

1 stop14h 10m

Ontario

Sat 5/16

4:04 pm-8:51 pm

1 stop26h 47m

$186

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Fri 4/24

3:39 pm-11:55 pm

1 stop10h 16m

Ontario

Sat 5/2

7:44 pm-12:22 pm

1 stop14h 38m

$196

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 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 typical price of a round-trip flight between New Orleans and Ontario?

What is the cheapest month to fly to Ontario?

In general, July 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 July, then book flights to Ontario from New Orleans during March instead. Flights to Ontario in March, while not as cheap as those in July, still average around $333.

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

As of April 2026, prices for New Orleans to Ontario flights are approximately 240% 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 20m

Direct flights

None
The fastest flight from New Orleans to Ontario takes 6h 20m
There are no direct flights from New Orleans to Ontario. There are no popular flight routes from New Orleans to Ontario.
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Frequently asked questions about flying from New Orleans to Ontario

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

    Ontario is 1634.5 mi away from New Orleans Louis Armstrong. 6h 20m 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
FrontierPriceFrom $191Free CancellationRating
5.7
3,000 reviews
Search Frontier flights
American AirlinesPriceFrom $210Free CancellationRating
7.1
11,556 reviews
Search American Airlines flights
SouthwestPriceFrom $273Free CancellationRating
8.0
4,343 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.

An easier way to manage your Ontario trip

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