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 March , April 2026

31 Mar - 20 Apr $ 261.00
ONT
Ontario
Frontier Airlines
1 STOPS
MSY
New Orleans
MSY
New Orleans
Frontier Airlines
1 STOPS
ONT
Ontario
Pick dates
10 Mar - 08 Apr $ 610.00
ONT
Ontario
Hawaiian Airlines
1 STOPS
MSY
New Orleans
MSY
New Orleans
Hawaiian Airlines
1 STOPS
ONT
Ontario
Pick dates
10 Mar - 01 Apr $ 612.00
ONT
Ontario
Hawaiian Airlines
1 STOPS
MSY
New Orleans
MSY
New Orleans
Hawaiian Airlines
1 STOPS
ONT
Ontario
Pick dates

Last minute flights from Ontario to New Orleans

24 Mar - 31 Mar $ 240.00
ONT
Ontario
Frontier Airlines
1 STOPS
MSY
New Orleans
MSY
New Orleans
Frontier Airlines
2 STOPS
ONT
Ontario
Pick dates
10 Mar - 31 Mar $ 607.00
ONT
Ontario
United Airlines
1 STOPS
MSY
New Orleans
MSY
New Orleans
United Airlines
1 STOPS
ONT
Ontario
Pick dates
11 Mar - 31 Mar $ 607.00
ONT
Ontario
United Airlines
1 STOPS
MSY
New Orleans
MSY
New Orleans
United Airlines
1 STOPS
ONT
Ontario
Pick dates

One-way flights to New Orleans from Ontario

2:23 PM - 11:59 PM
BREEZE
1 Stops
13h 1m
ONT - MSY
$ 116
Kiwi
Pick dates
6:00 AM - 11:55 AM
United Airlines
1 Stops
5h 10m
ONT - MSY
$ 389
Kiwi
Pick dates
6:00 AM - 11:55 AM
United Airlines
1 Stops
5h 10m
ONT - MSY
$ 390
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.