Cheap flights from Ontario to New Orleans from $85
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to New Orleans departing on 5/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Ontario to New Orleans
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Alaska Airlines flights from Ontario to New Orleans
Our best Alaska Airlines deals on Ontario to New Orleans flight tickets
Delta flights from Ontario to New Orleans
Our best Delta deals on Ontario to New Orleans flight tickets
See travel insights to New Orleans from
How to get the cheapest flight ticket from Ontario to New Orleans
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to New Orleans?
The cheapest month to fly to New Orleans from Ontario is in August. Flight prices, which tend to average around $350, are often lower during this time because this is during the off-season. If you are unable to visit New Orleans during the month of August, then departing from Ontario during the month September is also very affordable. Most momondo users find prices during this month for around $357.
What is the cheapest day to depart on your flight to New Orleans?
The cheapest day to depart from Ontario to New Orleans is on a Tuesday when prices can be found for as low as $307. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to New Orleans for around $374.
What is the cheapest time of day to depart on your flight to New Orleans?
The cheapest time of day to fly to New Orleans is in the evening when flights can be purchased for as low as $239. In the morning is when there is more demand to fly to New Orleans, so prices are often more expensive at around $382 per ticket.
How far in advance should I book a flight to New Orleans?
You are more likely to see cheaper flights to New Orleans from Ontario when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to New Orleans for around $433 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Orleans from Ontario for as low as $330 on momondo.
What is the cheapest airline that flies from Ontario to New Orleans Louis Armstrong?
Frontier, Alaska Airlines, and Hawaiian Airlines are the most popular carriers operating from Ontario to New Orleans Louis Armstrong
What airlines fly to New Orleans?
Delta, Spirit Airlines and American Airlines are the top three most popular airlines that fly to New Orleans from Ontario according to our data. Delta is the first choice among our users, with 39% of people opting to fly with this airline when traveling to New Orleans. Keep in mind that there are 8 different airlines that fly to New Orleans on a routine basis, so you have a few additional options to choose from.
When to book flights from Ontario to New Orleans
Cheap Ontario to New Orleans (ONT to MSY) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ontario to New Orleans
How far is Ontario to New Orleans Louis Armstrong by plane?
A flight from Ontario to New Orleans Louis Armstrong will travel around 1634.5 mi. In terms of flight time, this usually takes a little over 5h 06m.
When did momondo last update prices for flights from Ontario Airport to New Orleans Louis Armstrong Airport?
Prices for flights from Ontario Airport to New Orleans Louis Armstrong Airport are updated daily.
How many operators does momondo search for flights from Ontario Airport to New Orleans Louis Armstrong Airport?
As of April 2025, there are 5 operators available to choose from for flights from Ontario Airport to New Orleans Louis Armstrong Airport.
How old do you have to be to fly from Ontario Airport to New Orleans Louis Armstrong Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to New Orleans Louis Armstrong Airport.
What documentation or ID do you need to fly to New Orleans Louis Armstrong Airport?
The travel and health documents you'll need for your trip to New Orleans Louis Armstrong Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New Orleans Louis Armstrong Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ontario to New Orleans?
Based on momondo bookings for flights between Ontario and New Orleans, the leading airline is American Airlines, making up 42% of the total bookings. Other popular airlines include Southwest with 27%, United Airlines with 15%, and Delta with 8%.
Best airlines flying from Ontario to New Orleans
Compare and see reviews for airlines that fly from Ontario to New Orleans with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $110 | Free Cancellation | Rating 6.3 7,956 reviews | |||
| PriceFrom $236 | Free Cancellation | Rating 8.0 7,929 reviews | |||
| PriceFrom $287 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $302 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $336 | Free Cancellation | Rating 8.0 4,295 reviews |
Traveling to a place near New Orleans?
Book flights to New Orleans if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Ontario to New Orleans?
Finding the right flight to New Orleans from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to New Orleans quick and easy, saving you time and money.
Can I find flights from Ontario to New Orleans with flexible booking policies on momondo?
All flight searches from Ontario to New Orleans on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Ontario to New Orleans?
Once you have performed a search for Ontario to New Orleans flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Ontario to New Orleans right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Ontario to New Orleans flights. All you need is a valid email address and we will do the rest; it is that quick and easy.