Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Ontario (ONT) to New Orleans (MSY)

How to find the cheapest flight from Ontario (ONT) to New Orleans (MSY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Ontario (ONT) to New Orleans (MSY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Ontario (ONT) to New Orleans (MSY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Ontario to New Orleans in July , August 2026

31 Jul - 01 Sep $ 518.00
ONT
Ontario
Frontier Airlines
1 STOPS
MSY
New Orleans
MSY
New Orleans
Frontier Airlines
1 STOPS
ONT
Ontario
Pick dates
26 Jul - 10 Aug $ 867.00
ONT
Ontario
Alaska Airlines
1 STOPS
MSY
New Orleans
MSY
New Orleans
Alaska Airlines
1 STOPS
ONT
Ontario
Pick dates
29 Jul - 10 Aug $ 867.00
ONT
Ontario
Alaska Airlines
1 STOPS
MSY
New Orleans
MSY
New Orleans
Alaska Airlines
1 STOPS
ONT
Ontario
Pick dates

Last minute flights from Ontario to New Orleans

30 Jul - 31 Jul $ 911.00
ONT
Ontario
United Airlines
1 STOPS
MSY
New Orleans
MSY
New Orleans
United Airlines
1 STOPS
ONT
Ontario
Pick dates
30 Jul - 31 Jul $ 911.00
ONT
Ontario
United Airlines
1 STOPS
MSY
New Orleans
MSY
New Orleans
United Airlines
1 STOPS
ONT
Ontario
Pick dates
26 Jul - 31 Jul $ 1,132.00
ONT
Ontario
Alaska Airlines
1 STOPS
MSY
New Orleans
MSY
New Orleans
Alaska Airlines
1 STOPS
ONT
Ontario
Pick dates

One-way flights to New Orleans from Ontario

3:40 PM - 11:25 PM
BREEZE
1 Stops
11h 20m
ONT - MSY
$ 399
Kiwi
Pick dates
6:10 AM - 8:11 PM
United Airlines
1 Stops
14h 36m
ONT - MSY
$ 514
Kiwi
Pick dates
5:45 AM - 11:55 AM
United Airlines
1 Stops
5h 29m
ONT - MSY
$ 563
Kiwi
Pick dates

How to find the cheapest flight from Ontario (ONT) to New Orleans (MSY)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Ontario (ONT) to New Orleans (MSY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Ontario (ONT) to New Orleans (MSY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.