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Cheap flights from Ontario to New Orleans from $86

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 5/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to New Orleans

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Ontario to New Orleans.
Frontier Logo
12:59 am - 6:50 pmONT-MSY
15h 51m1 stop
Frontier Logo
6:24 pm - 11:59 pmMSY-ONT
7h 35m1 stop
$188Frontier
Find Deal
Sat, May 10 - Tue, May 13
Frontier Logo
12:08 am - 6:18 pmONT-MSY
16h 10m1 stop
Frontier Logo
7:18 pm - 11:51 pmMSY-ONT
6h 33m1 stop
$197Frontier
Find Deal
Wed, May 21 - Thu, May 29
American Airlines Logo
10:51 am - 6:46 pmONT-MSY
5h 55m1 stop
American Airlines Logo
9:42 am - 1:52 pmMSY-ONT
6h 10m1 stop
$271American Airlines
Find Deal
Sat, May 24 - Sat, May 31
American Airlines Logo
12:59 am - 8:47 amONT-MSY
5h 48m1 stop
American Airlines Logo
2:40 pm - 6:08 pmMSY-ONT
5h 28m1 stop
$273American Airlines
Find Deal
Fri, Jul 4 - Wed, Jul 9
Delta Logo
12:18 pm - 9:23 pmONT-MSY
7h 05m1 stop
Delta Logo
12:46 pm - 7:33 pmMSY-ONT
8h 47m1 stop
$277Delta
Find Deal
Tue, May 20 - Thu, May 29
Delta Logo
6:00 am - 7:30 pmONT-MSY
11h 30m2 stops
Delta Logo
4:35 pm - 11:42 pmMSY-ONT
9h 07m1 stop
$282Delta
Find Deal
Sat, May 24 - Wed, May 28
United Airlines Logo
6:41 pm - 8:48 amONT-MSY
12h 07m2 stops
United Airlines Logo
5:30 pm - 9:37 pmMSY-ONT
6h 07m1 stop
$326United Airlines
Find Deal
Wed, Jun 25 - Sun, Jun 29
United Airlines Logo
1:33 pm - 9:20 pmONT-MSY
5h 47m1 stop
United Airlines Logo
8:20 am - 12:31 pmMSY-ONT
6h 11m1 stop
$363United Airlines
Find Deal
Sun, May 25 - Tue, Jun 3
Southwest Logo
12:55 pm - 9:10 pmONT-MSY
6h 15m1 stop
Southwest Logo
6:10 am - 1:05 pmMSY-ONT
8h 55m1 stop
$386Southwest
Find Deal
Mon, Oct 20 - Sun, Oct 26
Southwest Logo
12:55 pm - 11:15 pmONT-MSY
8h 20m2 stops
Southwest Logo
4:10 pm - 10:15 pmMSY-ONT
8h 05m2 stops
$409Southwest
Find Deal
Mon, Jul 7 - Thu, Jul 10

Frontier flights from Ontario to New Orleans

Our best Frontier deals on Ontario to New Orleans flight tickets
Frontier
May 10
ONT12:59 amOntario
15h 51m
1 stop
MSY6:50 pmNew Orleans Louis Armstrong
May 13
MSY6:24 pmNew Orleans Louis Armstrong
7h 35m
1 stop
ONT11:59 pmOntario
Frontier
May 21
ONT12:08 amOntario
16h 10m
1 stop
MSY6:18 pmNew Orleans Louis Armstrong
May 29
MSY7:18 pmNew Orleans Louis Armstrong
6h 33m
1 stop
ONT11:51 pmOntario
Frontier
May 21
ONT12:08 amOntario
16h 10m
1 stop
MSY6:18 pmNew Orleans Louis Armstrong
May 29
MSY7:18 pmNew Orleans Louis Armstrong
6h 33m
1 stop
ONT11:51 pmOntario

Hawaiian Airlines flights from Ontario to New Orleans

Our best Hawaiian Airlines deals on Ontario to New Orleans flight tickets
Hawaiian Airlines
May 12
ONT6:24 pmOntario
9h 31m
1 stop
MSY5:55 amNew Orleans Louis Armstrong
May 13
MSY5:32 pmNew Orleans Louis Armstrong
8h 26m
1 stop
ONT11:58 pmOntario
Hawaiian Airlines
May 3
ONT6:00 amOntario
8h 27m
1 stop
MSY4:27 pmNew Orleans Louis Armstrong
May 5
MSY7:15 amNew Orleans Louis Armstrong
10h 17m
1 stop
ONT3:32 pmOntario

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 $436 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.

How have Ontario to New Orleans flight prices changed over time?

As of April 2025, prices for Ontario to New Orleans flights are approximately 56% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to New Orleans

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to New Orleans according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Best Price Found

$86

Fastest flight time

5h 12m

Direct flights

None

Airports in New Orleans

1 airport
The best one-way flight to New Orleans from Ontario in the past 72 hours is $86. The best round-trip flight deal from Ontario to New Orleans found on momondo in the last 72 hours is $188.
The fastest flight from Ontario to New Orleans takes 5h 12m
There are no direct flights from Ontario to New Orleans. Popular non-direct route for this connection is Ontario Airport - New Orleans Louis Armstrong Airport.
There is 1 airport near New Orleans: New Orleans Louis Armstrong (MSY)

  • 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 12m.

  • 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?

  • 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?


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
Spirit AirlinesPriceFrom $110Free CancellationRating
6.3
7,942 reviews
Search Spirit Airlines flights
DeltaPriceFrom $236Free CancellationRating
8.0
7,920 reviews
Search Delta flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $302Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
SouthwestPriceFrom $335Free CancellationRating
8.0
4,286 reviews
Search Southwest flights

Traveling to a place near New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Metairie
Houma
Kenner
Hammond
Slidell
Covington
Gonzales
Gretna
Thibodaux
Lockport

Why 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.


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