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Uncover the best deals on Ontario to New Orleans flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest ONT - MSY Flights
Useful information for finding best airline tickets from Ontario International to Louis Armstrong New Orleans International on your next trip.
Cheapest Round Trip Flight
$424
Southwest Airlines
• 1 stop
• 25h 15m
Sep 23 – Sep 28
The cheapest round trip flight from Ontario to New Orleans (ONT-MSY-ONT) is currently $424
Fastest Flight
8h 38m
The fastest nonstop flight from Ontario to New Orleans (ONT-MSY) takes 8h 38m
Top Airlines Flying from Ontario to New Orleans
Latest Flight Deals from Ontario (ONT) to New Orleans (MSY)
Compare and book low fare round-trip air tickets from Ontario to New Orleans. Ideal for travelers with confirmed return itineraries.
Sep 23 - Sep 28, Economy
Ontario → New Orleans
25h 15m
11:55 PM - 5:10 PM • 1 stop
Ontario → New Orleans
6h 40m
12:30 PM - 2:30 PM • nonstop
Southwest Airlines
Sep 23 - Sep 28, Economy
Ontario → New Orleans
25h 15m
11:55 PM - 5:10 PM • 1 stop
Ontario → New Orleans
10h 45m
6:20 PM - 11:05 PM • 1 stop
Southwest Airlines
Sep 23 - Sep 28, Economy
Ontario → New Orleans
12h 10m
11:55 PM - 9:25 AM • 1 stop
Ontario → New Orleans
6h 40m
12:30 PM - 2:30 PM • nonstop
Southwest Airlines
Sep 23 - Sep 28, Economy
Ontario → New Orleans
12h 10m
11:55 PM - 9:25 AM • 1 stop
Ontario → New Orleans
14h 10m
6:25 AM - 1:15 PM • 1 stop
Southwest Airlines
Oct 02 - Oct 09, Economy
Ontario → New Orleans
10h 5m
4:15 PM - 12:20 AM • 1 stop
Ontario → New Orleans
6h 50m
8:35 PM - 10:45 PM • nonstop
Southwest Airlines
Flying to New Orleans soon? We've surfaced some of the most affordable last-minute flights from Ontario to New Orleans, ideal for urgent plans or spontaneous trips.
Sep 29 - Oct 04, Economy
Ontario → New Orleans
8h 38m
10:25 AM - 5:43 PM • 1 stop
Ontario → New Orleans
12h 5m
8:00 AM - 1:25 PM • 1 stop
American Airlines
Sep 29 - Oct 04, Economy
Ontario → New Orleans
8h 50m
7:00 AM - 2:30 PM • 1 stop
Ontario → New Orleans
9h 10m
7:55 PM - 11:45 PM • 1 stop
Southwest Airlines
Sep 29 - Oct 04, Economy
Ontario → New Orleans
10h 32m
5:00 AM - 1:32 PM • 1 stop
Ontario → New Orleans
13h 35m
3:44 PM - 9:59 PM • 1 stop
United Airlines
Sep 29 - Oct 04, Economy
Ontario → New Orleans
10h 55m
6:00 AM - 2:55 PM • 1 stop
Ontario → New Orleans
9h
5:49 AM - 9:29 AM • 1 stop
American Airlines
Sep 29 - Oct 04, Economy
Ontario → New Orleans
10h 36m
2:22 PM - 10:58 PM • 1 stop
Ontario → New Orleans
9h 7m
8:00 AM - 11:47 AM • 1 stop
American Airlines
FAQs on Ontario to New Orleans Flights
What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to MSY?
The most popular airline flying from Ontario to New Orleans are
Can I fly from ONT to MSY non-stop?
NO
Which airlines fly nonstop between Ontario and New Orleans?
The non-stop flights between Ontario and New Orleans are .
What’s the earliest departure time from ONT to MSY Airport?
The earliest flight leaves ONT at 5:00 am and lands in MSY - Louis Armstrong New Orleans International
What are the airports in New Orleans?
MSY
Can I make changes to my Ontario to New Orleans flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ONT to MSY?
Read the fare rules of the Ontario to New Orleans air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Ontario and New Orleans?
operate flights between Ontario and New Orleans
How long does a flight from Ontario to New Orleans take?
It takes approximately 4 hour to fly non-stop from ONT to MSY, which is 1624.24 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to New Orleans (MSY) ?
In the past couple of days, the cheapest tickets to MSY from ONT were found on WN : USD 507
Do I need a passport to fly between ONT and MSY?
No
What’s the latest departure time from ONT to MSY ?
The last flight leaves ONT at 11:55 pm
Ontario (ONT) to New Orleans (MSY): Airport Information
| Origin Airport | Ontario International , Ontario, US |
| Destination Airport | Louis Armstrong New Orleans International , New Orleans, US |
| Distance | 1624 miles |
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