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Cheap flights from New Orleans to Los Angeles from $124

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 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 New Orleans to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:41 pm - 8:36 am
MSY
-
ONT
16h 55m
1 stop
Frontier Logo
7:56 pm - 2:40 pm
ONT
-
MSY
16h 44m
1 stop
$226Frontier
Fri, Sep 4 - Tue, Sep 8
Frontier Logo
3:35 pm - 11:55 pm
MSY
-
ONT
10h 20m
1 stop
Frontier Logo
6:00 am - 2:40 pm
ONT
-
MSY
6h 40m
1 stop
$240Frontier
Wed, Sep 9 - Mon, Sep 14
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
$248Frontier
Mon, Aug 10 - Thu, Aug 20
Frontier Logo
9:36 pm - 11:50 pm
MSY
-
ONT
28h 14m
1 stop
Frontier Logo
6:00 am - 8:51 pm
ONT
-
MSY
12h 51m
1 stop
$250Frontier
Thu, Aug 20 - Mon, Aug 24
Frontier Logo
5:41 pm - 8:36 am
MSY
-
ONT
16h 55m
1 stop
Frontier Logo
10:59 am - 4:09 pm
ONT
-
MSY
27h 10m
2 stops
$286Frontier
Fri, Sep 4 - Tue, Sep 8
Frontier Logo
9:48 pm - 11:50 pm
MSY
-
ONT
28h 02m
1 stop
Frontier Logo
10:49 am - 9:03 pm
ONT
-
MSY
8h 14m
1 stop
$287Frontier
Mon, Aug 10 - Fri, Aug 14
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
$289Frontier
Thu, Aug 6 - Sun, Aug 9
Frontier Logo
3:35 pm - 11:55 pm
MSY
-
ONT
10h 20m
1 stop
Frontier Logo
8:07 am - 5:08 pm
ONT
-
MSY
7h 01m
1 stop
$297Frontier
Wed, Sep 23 - Sat, Sep 26
Frontier Logo
3:35 pm - 11:55 pm
MSY
-
ONT
10h 20m
1 stop
Frontier Logo
8:07 am - 5:08 pm
ONT
-
MSY
7h 01m
1 stop
$304Frontier
Wed, Sep 23 - Sat, Sep 26
Frontier Logo
3:35 pm - 10:43 am
MSY
-
ONT
21h 08m
1 stop
Frontier Logo
11:16 am - 12:27 pm
ONT
-
MSY
23h 11m
1 stop
$313Frontier
Wed, Oct 7 - Sun, Oct 11

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American Airlines flights from New Orleans to Ontario

Our best American Airlines deals on New Orleans to Ontario flight tickets
American Airlines
Aug 22
MSY5:41 amNew Orleans Louis Armstrong
8h 02m
1 stop
ONT11:43 amOntario
Aug 28
ONT10:29 amOntario
10h 30m
1 stop
MSY10:59 pmNew Orleans Louis Armstrong
$395
American Airlines
Aug 22
MSY5:41 amNew Orleans Louis Armstrong
8h 02m
1 stop
ONT11:43 amOntario
Aug 28
ONT10:29 amOntario
10h 30m
1 stop
MSY10:59 pmNew Orleans Louis Armstrong
$396
American Airlines
Aug 22
MSY8:01 amNew Orleans Louis Armstrong
5h 42m
1 stop
ONT11:43 amOntario
Aug 28
ONT2:27 pmOntario
6h 32m
1 stop
MSY10:59 pmNew Orleans Louis Armstrong
$403

Frontier flights from New Orleans to Ontario

Our best Frontier deals on New Orleans to Ontario flight tickets
Frontier
Sep 4
MSY5:41 pmNew Orleans Louis Armstrong
16h 55m
1 stop
ONT8:36 amOntario
Sep 8
ONT7:56 pmOntario
16h 44m
1 stop
MSY2:40 pmNew Orleans Louis Armstrong
$226
Frontier
Sep 9
MSY3:35 pmNew Orleans Louis Armstrong
10h 20m
1 stop
ONT11:55 pmOntario
Sep 14
ONT6:00 amOntario
6h 40m
1 stop
MSY2:40 pmNew Orleans Louis Armstrong
$240
Frontier
Aug 10
MSY9:48 pmNew Orleans Louis Armstrong
28h 02m
1 stop
ONT11:50 pmOntario
Aug 20
ONT10:49 amOntario
8h 02m
1 stop
MSY8:51 pmNew Orleans Louis Armstrong
$248

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 July 6, 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

Fri 9/4

5:41 pm-8:36 am

1 stop16h 55m

Ontario

Tue 9/8

7:56 pm-2:40 pm

1 stop16h 44m

$226
Quickest round-trip

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Wed 9/9

3:35 pm-11:55 pm

1 stop10h 20m

Ontario

Mon 9/14

6:00 am-2:40 pm

1 stop6h 40m

$240

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Mon 8/10

9:48 pm-11:50 pm

1 stop28h 02m

Ontario

Thu 8/20

10:49 am-8:51 pm

1 stop8h 02m

$248

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Thu 8/20

9:36 pm-11:50 pm

1 stop28h 14m

Ontario

Mon 8/24

6:00 am-8:51 pm

1 stop12h 51m

$250

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Fri 9/4

5:41 pm-8:36 am

1 stop16h 55m

Ontario

Tue 9/8

10:59 am-4:09 pm

2 stops27h 10m

$286

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Mon 8/10

9:48 pm-11:50 pm

1 stop28h 02m

Ontario

Fri 8/14

10:49 am-9:03 pm

1 stop8h 14m

$287

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Thu 8/6

9:48 pm-10:04 am

1 stop14h 16m

Ontario

Sun 8/9

6:00 am-9:03 pm

1 stop13h 03m

$289

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Wed 9/23

3:35 pm-11:55 pm

1 stop10h 20m

Ontario

Sat 9/26

8:07 am-5:08 pm

1 stop7h 01m

$297

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Wed 9/23

3:35 pm-11:55 pm

1 stop10h 20m

Ontario

Sat 9/26

8:07 am-5:08 pm

1 stop7h 01m

$304

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Wed 10/7

3:35 pm-10:43 am

1 stop21h 08m

Ontario

Sun 10/11

11:16 am-12:27 pm

1 stop23h 11m

$313

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, March 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 $330. If you aren’t able to travel during the month of March, then book flights to Ontario from New Orleans during July instead. Flights to Ontario in July, while not as cheap as those in March, still average around $352.

Can stopping save me money on New Orleans to Ontario flights?

You could potentially save up to 10% on your flight if you consider stops on a New Orleans to Ontario flight.

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

As of July 2026, prices for New Orleans to Ontario flights are approximately 71% 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

5h 56m

Direct flights

None
The fastest flight from New Orleans to Ontario takes 5h 56m
There are no direct flights from New Orleans to Ontario. There are no popular flight routes from New Orleans to Ontario.
Search flight deals

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. 5h 56m 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 $169Free CancellationRating
5.6
2,843 reviews
Search Frontier flights
American AirlinesPriceFrom $210Free CancellationRating
7.1
11,782 reviews
Search American Airlines flights
SouthwestPriceFrom $345Free CancellationRating
7.9
4,251 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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