Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to New Orleans from $107

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 8/29. 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

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

American Airlines Logo
10:53 am - 8:30 pmONT-MSY
7h 37m1 stop
American Airlines Logo
2:39 pm - 9:38 pmMSY-ONT
8h 59m1 stop
$263American Airlines
Find Deal
mié., jul. 30 - mar., ago. 5
American Airlines Logo
11:59 pm - 7:02 pmONT-MSY
17h 03m1 stop
American Airlines Logo
9:34 am - 10:48 pmMSY-ONT
15h 14m1 stop
$265American Airlines
Find Deal
mié., ago. 6 - mar., ago. 12
Frontier Logo
12:59 am - 5:04 pmONT-MSY
14h 05m1 stop
Frontier Logo
6:01 pm - 11:50 pmMSY-ONT
7h 49m1 stop
$279Frontier
Find Deal
mié., jul. 30 - jue., ago. 7
Hawaiian Airlines Logo
6:58 pm - 5:50 amONT-MSY
8h 52m1 stop
Hawaiian Airlines Logo
4:53 pm - 12:15 amMSY-ONT
9h 22m1 stop
$282Hawaiian Airlines
Find Deal
mié., jul. 30 - mar., ago. 5
Southwest Logo
5:45 am - 3:50 pmONT-MSY
8h 05m2 stops
Southwest Logo
11:35 am - 4:45 pmMSY-ONT
7h 10m2 stops
$293Southwest
Find Deal
mié., sep. 10 - mar., sep. 16
Frontier Logo
12:59 am - 5:04 pmONT-MSY
14h 05m1 stop
Frontier Logo
6:01 pm - 9:13 amMSY-ONT
17h 12m1 stop
$301Frontier
Find Deal
mié., jul. 30 - dom., ago. 3
Delta Logo
6:00 am - 1:52 pmONT-MSY
5h 52m1 stop
Delta Logo
2:20 pm - 7:42 pmMSY-ONT
7h 22m1 stop
$317Delta
Find Deal
mar., dic. 2 - mar., dic. 9
Southwest Logo
6:15 am - 5:55 pmONT-MSY
9h 40m2 stops
Southwest Logo
3:10 pm - 7:50 pmMSY-ONT
6h 40m1 stop
$322Southwest
Find Deal
mar., oct. 14 - lun., oct. 20
Delta Logo
6:00 am - 1:52 pmONT-MSY
5h 52m1 stop
Delta Logo
5:30 am - 11:24 amMSY-ONT
7h 54m1 stop
$327Delta
Find Deal
mar., dic. 2 - sáb., dic. 6
Hawaiian Airlines Logo
6:00 am - 4:57 pmONT-MSY
8h 57m1 stop
Hawaiian Airlines Logo
7:17 am - 2:12 pmMSY-ONT
8h 55m1 stop
$329Hawaiian Airlines
Find Deal
mié., sep. 10 - vie., sep. 12

American Airlines flights from Ontario to New Orleans

Our best American Airlines deals on Ontario to New Orleans flight tickets
American Airlines
Jul 30
ONT10:53 amOntario
7h 37m
1 stop
MSY8:30 pmNew Orleans Louis Armstrong
Aug 5
MSY2:39 pmNew Orleans Louis Armstrong
8h 59m
1 stop
ONT9:38 pmOntario
American Airlines
Aug 6
ONT11:59 pmOntario
17h 03m
1 stop
MSY7:02 pmNew Orleans Louis Armstrong
Aug 12
MSY9:34 amNew Orleans Louis Armstrong
15h 14m
1 stop
ONT10:48 pmOntario
American Airlines
Sep 10
ONT8:15 amOntario
7h 09m
1 stop
MSY5:24 pmNew Orleans Louis Armstrong
Sep 16
MSY12:46 pmNew Orleans Louis Armstrong
11h 47m
1 stop
ONT10:33 pmOntario

Frontier flights from Ontario to New Orleans

Our best Frontier deals on Ontario to New Orleans flight tickets
Frontier
Jul 30
ONT12:59 amOntario
14h 05m
1 stop
MSY5:04 pmNew Orleans Louis Armstrong
Aug 7
MSY6:01 pmNew Orleans Louis Armstrong
7h 49m
1 stop
ONT11:50 pmOntario
Frontier
Jul 9
ONT5:21 pmOntario
21h 43m
1 stop
MSY5:04 pmNew Orleans Louis Armstrong
Jul 13
MSY6:01 pmNew Orleans Louis Armstrong
17h 12m
1 stop
ONT9:13 amOntario
Frontier
Jul 30
ONT12:59 amOntario
14h 05m
1 stop
MSY5:04 pmNew Orleans Louis Armstrong
Aug 3
MSY6:01 pmNew Orleans Louis Armstrong
17h 12m
1 stop
ONT9:13 amOntario

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 September. Flight prices, which tend to average around $346, 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 September, then departing from Ontario during the month May is also very affordable. Most momondo users find prices during this month for around $385.

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 Wednesday when prices can be found for as low as $318. 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 $379.

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 at noon when flights can be purchased for as low as $241. In the morning is when there is more demand to fly to New Orleans, so prices are often more expensive at around $386 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 weeks ahead of your departure date. In general, you can expect to find flights to New Orleans for around $425 when searching 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 $355 on momondo.

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

As of July 2025, prices for Ontario to New Orleans flights are approximately 29% cheaper 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

$107

Fastest flight time

5h 13m

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 $107. The best round-trip flight deal from Ontario to New Orleans found on momondo in the last 72 hours is $263.
The fastest flight from Ontario to New Orleans takes 5h 13m
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 46m.

  • 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 $114Free CancellationRating
6.3
8,094 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $272Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $298Free CancellationRating
8.0
7,983 reviews
Search Delta flights
United AirlinesPriceFrom $298Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
SouthwestPriceFrom $320Free CancellationRating
8.0
4,270 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
Hammond
Houma
Slidell
Kenner
Covington
Gonzales
Gretna
Thibodaux
Lockport
Springfield

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.


An easier way to manage your New Orleans trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
mar. 7/8
mar. 7/15

Find better results for your trip to the United States