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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 5/19. 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.
American Airlines Logo
2:44 pm - 12:15 amONT-MSY
7h 31m1 stop
American Airlines Logo
9:42 am - 1:52 pmMSY-ONT
6h 10m1 stop
$199American Airlines
Find Deal
Tue, May 6 - Tue, May 13
American Airlines Logo
1:14 pm - 12:15 amONT-MSY
9h 01m2 stops
American Airlines Logo
5:12 am - 9:58 amMSY-ONT
6h 46m1 stop
$204American Airlines
Find Deal
Tue, May 6 - Tue, May 13
Frontier Logo
12:08 am - 6:50 pmONT-MSY
16h 42m1 stop
Frontier Logo
7:50 pm - 11:59 pmMSY-ONT
6h 09m1 stop
$235Frontier
Find Deal
Wed, May 7 - Thu, May 15
Frontier Logo
12:08 am - 6:50 pmONT-MSY
16h 42m1 stop
Frontier Logo
7:50 pm - 11:59 pmMSY-ONT
6h 09m1 stop
$239Frontier
Find Deal
Wed, May 7 - Thu, May 15
Delta Logo
12:18 pm - 11:31 pmONT-MSY
9h 13m1 stop
Delta Logo
7:16 pm - 11:42 pmMSY-ONT
6h 26m1 stop
$277Delta
Find Deal
Sun, May 25 - Fri, May 30
United Airlines Logo
6:08 am - 1:49 pmONT-MSY
5h 41m1 stop
United Airlines Logo
2:46 pm - 8:53 pmMSY-ONT
8h 07m1 stop
$305United Airlines
Find Deal
Wed, May 7 - Wed, May 14
United Airlines Logo
6:39 pm - 8:48 amONT-MSY
12h 09m2 stops
United Airlines Logo
5:30 pm - 9:37 pmMSY-ONT
6h 07m1 stop
$324United Airlines
Find Deal
Thu, Jul 10 - Sat, Jul 12
Delta Logo
6:00 am - 2:04 pmONT-MSY
6h 04m1 stop
Delta Logo
7:16 pm - 11:42 pmMSY-ONT
6h 26m1 stop
$328Delta
Find Deal
Thu, May 29 - Thu, May 29
Southwest Logo
4:55 pm - 12:25 amONT-MSY
5h 30m1 stop
Southwest Logo
6:30 am - 10:10 amMSY-ONT
5h 40m1 stop
$356Southwest
Find Deal
Thu, May 15 - Sat, May 17
Southwest Logo
9:30 pm - 11:15 amONT-MSY
11h 45m2 stops
Southwest Logo
6:30 pm - 11:00 pmMSY-ONT
6h 30m1 stop
$358Southwest
Find Deal
Sun, Jun 1 - Wed, Jun 4

American Airlines flights from Ontario to New Orleans

Our best American Airlines deals on Ontario to New Orleans flight tickets
American Airlines
May 6
ONT2:44 pmOntario
7h 31m
1 stop
MSY12:15 amNew Orleans Louis Armstrong
May 13
MSY9:42 amNew Orleans Louis Armstrong
6h 10m
1 stop
ONT1:52 pmOntario
American Airlines
May 6
ONT1:14 pmOntario
9h 01m
2 stops
MSY12:15 amNew Orleans Louis Armstrong
May 13
MSY5:12 amNew Orleans Louis Armstrong
6h 46m
1 stop
ONT9:58 amOntario
American Airlines
May 6
ONT6:01 amOntario
9h 28m
2 stops
MSY5:29 pmNew Orleans Louis Armstrong
May 13
MSY11:39 amNew Orleans Louis Armstrong
8h 44m
2 stops
ONT6:23 pmOntario

Frontier flights from Ontario to New Orleans

Our best Frontier deals on Ontario to New Orleans flight tickets
Frontier
May 7
ONT12:08 amOntario
16h 42m
1 stop
MSY6:50 pmNew Orleans Louis Armstrong
May 15
MSY7:50 pmNew Orleans Louis Armstrong
6h 09m
1 stop
ONT11:59 pmOntario
Frontier
May 7
ONT12:08 amOntario
16h 42m
1 stop
MSY6:50 pmNew Orleans Louis Armstrong
May 15
MSY7:50 pmNew Orleans Louis Armstrong
6h 09m
1 stop
ONT11:59 pmOntario
Frontier
May 7
ONT12:08 amOntario
16h 42m
1 stop
MSY6:50 pmNew Orleans Louis Armstrong
May 15
MSY7:50 pmNew Orleans Louis Armstrong
6h 09m
1 stop
ONT11:59 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 $437 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 $341 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 40% 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

$85

Fastest flight time

5h 04m

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 $85. The best round-trip flight deal from Ontario to New Orleans found on momondo in the last 72 hours is $199.
The fastest flight from Ontario to New Orleans takes 5h 04m
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 04m.

  • 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
FrontierPriceFrom $108Free CancellationRating
5.9
3,276 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $117Free CancellationRating
6.3
7,890 reviews
Search Spirit Airlines flights
DeltaPriceFrom $236Free CancellationRating
8.0
7,897 reviews
Search Delta flights
American AirlinesPriceFrom $296Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $302Free CancellationRating
7.4
8,618 reviews
Search United Airlines flights
SouthwestPriceFrom $346Free CancellationRating
8.0
4,276 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
Kenner
Houma
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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