CA $183 Cheap Flights from New Orleans (MSY) to Ontario (ONT)

View CA $183 flight on Tue, Oct 14, 2025Opens in a new window

Popular airlines from Louis Armstrong New Orleans Intl. Airport (MSY) to Los Angeles - Ontario Intl. Airport (ONT)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from New Orleans (MSY) to Ontario (ONT)

Prices were available within the past 7 days and start at CA $183 for one-way flights and CA $399 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Wed, Nov 19 - Sat, Nov 22
MSY
New Orleans
ONT
Ontario
CA $399 Roundtrip, found 16 hours ago
CA $399
Roundtrip
found 16 hours ago
Select Hawaiian Airlines flight, departing Wed, Nov 19 from New Orleans to Ontario, returning Sat, Nov 22, priced at CA $399 found 16 hours ago
Hawaiian Airlines
Sat, Nov 15 - Sat, Nov 22
MSY
New Orleans
ONT
Ontario
CA $408 Roundtrip, found 16 hours ago
CA $408
Roundtrip
found 16 hours ago
Select Hawaiian Airlines flight, departing Sat, Nov 15 from New Orleans to Ontario, returning Sat, Nov 22, priced at CA $408 found 16 hours ago
Hawaiian Airlines
Wed, Nov 19 - Tue, Nov 25
MSY
New Orleans
ONT
Ontario
CA $447 Roundtrip, found 16 hours ago
CA $447
Roundtrip
found 16 hours ago
Select Hawaiian Airlines flight, departing Wed, Nov 19 from New Orleans to Ontario, returning Tue, Nov 25, priced at CA $447 found 16 hours ago
Hawaiian Airlines
Sat, Nov 15 - Tue, Nov 25
MSY
New Orleans
ONT
Ontario
CA $455 Roundtrip, found 16 hours ago
CA $455
Roundtrip
found 16 hours ago
Select Hawaiian Airlines flight, departing Sat, Nov 15 from New Orleans to Ontario, returning Tue, Nov 25, priced at CA $455 found 16 hours ago
Alaska Airlines
Tue, Nov 4 - Thu, Nov 13
MSY
New Orleans
ONT
Ontario
CA $458 Roundtrip, found 16 hours ago
CA $458
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Tue, Nov 4 from New Orleans to Ontario, returning Thu, Nov 13, priced at CA $458 found 16 hours ago
Alaska Airlines
Sat, Nov 8 - Thu, Nov 13
MSY
New Orleans
ONT
Ontario
CA $467 Roundtrip, found 16 hours ago
CA $467
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Sat, Nov 8 from New Orleans to Ontario, returning Thu, Nov 13, priced at CA $467 found 16 hours ago
American Airlines
Sat, Nov 22 - Mon, Nov 24
MSY
New Orleans
ONT
Ontario
CA $487 Roundtrip, found 16 hours ago
CA $487
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Sat, Nov 22 from New Orleans to Ontario, returning Mon, Nov 24, priced at CA $487 found 16 hours ago
Alaska Airlines
Thu, Nov 20 - Fri, Nov 21
MSY
New Orleans
ONT
Ontario
CA $503 Roundtrip, found 16 hours ago
CA $503
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Thu, Nov 20 from New Orleans to Ontario, returning Fri, Nov 21, priced at CA $503 found 16 hours ago
Hawaiian Airlines
Fri, Nov 21 - Tue, Nov 25
MSY
New Orleans
ONT
Ontario
CA $552 Roundtrip, found 16 hours ago
CA $552
Roundtrip
found 16 hours ago
Select Hawaiian Airlines flight, departing Fri, Nov 21 from New Orleans to Ontario, returning Tue, Nov 25, priced at CA $552 found 16 hours ago
American Airlines
Sat, Nov 22 - Wed, Nov 26
MSY
New Orleans
ONT
Ontario
CA $557 Roundtrip, found 16 hours ago
CA $557
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Sat, Nov 22 from New Orleans to Ontario, returning Wed, Nov 26, priced at CA $557 found 16 hours ago

Find the cheapest month to fly from New Orleans (MSY) to Ontario (ONT)

January is typically the cheapest month to fly

From CA $218 - CA $930 per traveller.

Graph displaying average flight prices per month

Flight from New Orleans to Ontario (MSY - ONT) route information
Origin airport
Louis Armstrong New Orleans Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Roundtrip price
CA $399
Distance
2592 km

New Orleans to Los Angeles Flights

The easy way to book your flights from New Orleans to Ontario 

With Expedia, it’s simple to find and book flights to Ontario from New Orleans whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Los Angeles - Ontario Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from New Orleans to Ontario today, tomorrow, or this week.  

 

Save dollars with cheap flights from Louis Armstrong New Orleans Intl., MSY to Los Angeles - Ontario Intl., ONT 

Sort your search results by price to find great deals on your flight from New Orleans to Ontario—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ontario from New Orleans currently is just CA $399 rising to CA $557.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Ontario  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Ontario from New Orleans 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Ontario with Expedia today.

Frequently asked questions

How much is a flight from Louis Armstrong New Orleans Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT)?
The lowest price advertised for a round-trip flight between Louis Armstrong New Orleans Intl. Airport and ONT is CA $399. But you better get moving. This figure is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Louis Armstrong New Orleans Intl. Airport (MSY) to ONT?
We get that life can throw the odd curveball, so we've made it as hassle-free as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Louis Armstrong New Orleans Intl. Airport (MSY) to ONT that have flexible change policies?
Use our "No change fees" filter to find flexible ticketing options for your flight from Louis Armstrong New Orleans Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT). This allows you to lock in a low rate in advance and still have the freedom to make changes without any extra fees. You'll just need to pay the fare difference, if applicable.
How many hours is the flight from Louis Armstrong New Orleans Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT)?
There are plenty of ways to make the 5 hours and 52 minutes between MSY and Ontario Airport go by faster. If you want to be productive, sort through your photos or delete all those backed-up emails. A good snooze also helps pass the time!
How far is the flight from Louis Armstrong New Orleans Intl. Airport to Ontario Airport?
Around 2,600 kilometres separates Kenner and Ontario, so pack some entertainment to help you fill in a couple of hours. That action-packed novel you've yet to start will be ideal.
Which airlines fly direct from Louis Armstrong New Orleans Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT)?
Unfortunately, there aren't any airlines that fly directly between Louis Armstrong New Orleans Intl. Airport (MSY) and Los Angeles - Ontario Intl. Airport (ONT). You'll need to book a flight with at least one stop.
Are Louis Armstrong New Orleans Intl. Airport to ONT flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so it's no sure thing. While last-minute deals between Louis Armstrong New Orleans Intl. Airport and Ontario Airport are possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some carriers announce their prices up to 12 months before the departure date. Expedia is continuously updating the biggest airfare bargains around, so check back often and be ready to book when fare prices drop.

Explore a world of travel with Expedia

Ontario nearby Airports

Los Angeles

New Orleans to Los Angeles Intl.
CA $140.13

Burbank

*Available to Expedia members.