Skyscanner

Cheap Flights from Ontario International to New Orleans Louis Armstrong

Compare Ontario International to New Orleans Louis Armstrong flight deals

Find the cheapest month or even day of the year to fly to New Orleans Louis Armstrong

Book the best New Orleans Louis Armstrong fare with no extra fees

Flight deals from Ontario International to New Orleans Louis Armstrong

Looking for a cheap last-minute deal or the best return flight from Ontario International to New Orleans Louis Armstrong? Find the lowest prices on one-way and return tickets right here.
New Orleans.R 2,684 per passenger.Departing Fri, 8 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Ontario International on Fri, 8 Aug, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From R 2,684, select.
New Orleans.R 2,805 per passenger.Departing Mon, 6 Oct.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Mon, 6 Oct, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From R 2,805, select.
New Orleans.R 2,805 per passenger.Departing Wed, 7 Jan.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Wed, 7 Jan, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From R 2,805, select.
New Orleans.R 2,805 per passenger.Departing Mon, 3 Nov.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Mon, 3 Nov, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From R 2,805, select.
New Orleans.R 2,808 per passenger.Departing Sat, 13 Sep.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Sat, 13 Sep, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From R 2,808, select.
New Orleans.R 2,904 per passenger.Departing Thu, 31 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Ontario International on Thu, 31 Jul, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From R 2,904, select.
New Orleans.R 3,555 per passenger.Departing Mon, 22 Dec.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Mon, 22 Dec, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From R 3,555, select.

Find the cheapest month to fly from Ontario International to New Orleans Louis Armstrong

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ontario International to New Orleans Louis Armstrong flights are currently cheapest in August.
Jul
from R 2,904
Aug
from R 2,684
Sep
from R 2,808
Oct
from R 2,805
Nov
from R 2,805
Dec
from R 3,555
Jan
from R 2,805
Feb
Find prices
Mar
Find prices
Apr
Find prices
May
Find prices
Jun
Find prices

Ontario International to New Orleans Louis Armstrong: Alternative routes

Compare routes from Ontario International to New Orleans below. You may find an airport to fly into that's cheaper, faster, or easier than New Orleans Louis Armstrong.

Ontario to New Orleans: Flight information

The things to know before you go.
Cheapest flight foundR 2,684
Cheapest month to flyAugust

Finding cheap flights from Ontario International to New Orleans Louis Armstrong: Frequently asked questions

The best price we found for a return flight from Ontario International to New Orleans Louis Armstrong is R 5,189. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Ontario International to New Orleans Louis Armstrong. But we found flights with one or more stops from R 5,189.
As of July 2025, there are no flights flying from Ontario International to New Orleans Louis Armstrong.
The cheapest month to fly from Ontario International to New Orleans Louis Armstrong is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to New Orleans Louis Armstrong Airport on Friday, 8 August 2025.
No airlines currently offer direct flights between Ontario International Airport and New Orleans Louis Armstrong Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to New Orleans Louis Armstrong but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to New Orleans is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to New Orleans Louis Armstrong.

Travelling from Ontario International Airport (ONT) to Louis Armstrong New Orleans International Airport (MSY): what you need to know

  • New Orleans is two hours ahead of Ontario and observes the UTC-5 timezone.

  • To ensure you catch your ONT to MSY flight, allow plenty of time to check in and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • You can expect longer lines during popular months like August. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a smart move.

  • If you'd like to add a stop to your trip, just deselect 'Direct flights only' when searching for your ticket from Ontario International Airport to Louis Armstrong New Orleans International Airport. These are the most popular stopovers between ONT and MSY:

    • Dallas/Fort Worth International Airport

    • Dallas Love Field Airport

    • Phoenix Sky Harbour International Airport

How to find the cheapest flights from Ontario International Airport (ONT) to Louis Armstrong New Orleans International Airport (MSY)

  • R 2,684 is currently the best price for a one-way Ontario International Airport to Louis Armstrong New Orleans International Airport flight. Return flights start at R 5,189. These fares can change depending on availability.

  • Don't wait until the last moment. You're more likely to find cheap tickets from ONT to MSY if you book in advance. Airlines often offer some terrific early bird discounts.

  • If you can be flexible with your trip dates, use the 'Whole month' search tool. It'll show you the lowest price across every month when looking for your flight from Ontario International Airport to Louis Armstrong New Orleans International Airport.

  • Never miss a deal on cheap flights from ONT to MSY by setting up a Price Alert. You'll get an email or notification through the app when a lower fare becomes available.

  • Discover the right flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Ontario International Airport to Louis Armstrong New Orleans International Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about Ontario International Airport (ONT)

  • ONT is located at 2900 E. Airport Drive.

  • Ontario International Airport has a strong on-time performance, making delays less likely. Departures from ONT arrive at their destination as scheduled 83.6% of the time.

  • Ontario International Airport is around 6 kilometres from central Ontario. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 10 minutes or so to get there, depending on the traffic.

  • Expect a trip time of around 1 hour 30 minutes on public transport.

  • Need a convenient hotel near ONT? If you're catching an early flight from Ontario International Airport to Louis Armstrong New Orleans International Airport, these accommodation options will have you moments from your departure gate:

Arriving at Louis Armstrong New Orleans International Airport (MSY)

Getting from Louis Armstrong New Orleans International Airport (MSY) to central New Orleans

  • MSY is located at 900 Airline Highway.

  • Louis Armstrong New Orleans International Airport to the centre of New Orleans has a drive time of around 20 minutes. It's approximately 24 kilometres away.

  • It typically takes 50 minutes if you're using public transport.

When to fly to Louis Armstrong New Orleans International Airport (MSY)

  • It's time to plan your travel dates for your flight from Ontario International Airport to Louis Armstrong New Orleans International Airport. October is the busiest month to visit New Orleans. If you're after a more low-key vibe, go in May.

  • Book your flight from Ontario International Airport to Louis Armstrong New Orleans International Airport for August if you'd like to visit New Orleans during its warmest month. You can expect temperatures of between 25ºC (77ºF) and 36ºC (97ºF).

  • January has average temperatures of between 4ºC (39ºF) and 18ºC (64ºF). Search for cheap tickets from ONT to MSY sometime then if you want to travel in cooler conditions.

Explore more of United States

  • You've visited New Orleans, now it's time to discover other parts of United States. Travel about 121 kilometres north-west to Baton Rouge to check off its top attractions. From Louisiana State Capitol to Louisiana's Old State Capitol and Shaw Centre for the Arts, you'll have a full itinerary ahead.

  • If you're interested in discovering another corner of United States, head for Montgomery, roughly 451 kilometres north-east of New Orleans. Civil Rights Memorial, Rosa Parks Museum and Dexter Avenue King Memorial Baptist Church are among its highlights.

Plan the rest of your trip from Ontario to New Orleans

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.