Cheap flights from Louisiana to Los Angeles from $106
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to Los Angeles departing on 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Delta flights from Louisiana to Ontario
Our best Delta deals on Louisiana to Ontario flight tickets
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Fly from
Fly to
Route
Depart
Return
New OrleansOntario
MSY New Orleans Louis Armstrong - ONT Ontario
MSYONT
New Orleans Louis Armstrong
Thu 9/24
9:00 pm-7:04 am
1 stop12h 04m
Ontario
Mon 9/28
8:00 am-8:04 pm
1 stop10h 04m
New OrleansOntario
MSY New Orleans Louis Armstrong - ONT Ontario
MSYONT
New Orleans Louis Armstrong
Fri 9/4
9:52 pm-11:50 pm
1 stop27h 58m
Ontario
Sun 9/6
10:49 am-8:36 pm
1 stop7h 47m
New OrleansOntario
MSY New Orleans Louis Armstrong - ONT Ontario
MSYONT
New Orleans Louis Armstrong
Thu 9/10
9:00 pm-7:04 am
1 stop12h 04m
Ontario
Mon 9/14
8:00 am-8:04 pm
1 stop10h 04m
New OrleansOntario
MSY New Orleans Louis Armstrong - ONT Ontario
MSYONT
New Orleans Louis Armstrong
Tue 9/29
5:17 pm-6:16 pm
2 stops26h 59m
Ontario
Fri 10/16
2:58 pm-5:00 am
1 stop12h 02m
New OrleansOntario
MSY New Orleans Louis Armstrong - ONT Ontario
MSYONT
New Orleans Louis Armstrong
Wed 9/16
6:20 am-11:05 am
1 stop6h 45m
Ontario
Mon 9/21
10:00 pm-8:00 am
1 stop8h 00m
New OrleansOntario
MSY New Orleans Louis Armstrong - ONT Ontario
MSYONT
New Orleans Louis Armstrong
Wed 9/16
5:15 am-11:05 am
1 stop7h 50m
Ontario
Tue 9/22
12:17 pm-11:37 pm
1 stop9h 20m
New OrleansOntario
MSY New Orleans Louis Armstrong - ONT Ontario
MSYONT
New Orleans Louis Armstrong
Sat 9/19
3:46 pm-8:07 pm
1 stop6h 21m
Ontario
Sat 9/26
12:37 pm-8:11 pm
1 stop5h 34m
New OrleansOntario
MSY New Orleans Louis Armstrong - ONT Ontario
MSYONT
New Orleans Louis Armstrong
Wed 9/23
6:50 am-12:40 pm
1 stop7h 50m
Ontario
Tue 9/29
7:45 am-5:55 pm
1 stop8h 10m
New OrleansOntario
MSY New Orleans Louis Armstrong - ONT Ontario
MSYONT
New Orleans Louis Armstrong
Sat 9/19
8:00 am-11:47 am
1 stop5h 47m
Ontario
Sat 9/26
12:37 pm-8:11 pm
1 stop5h 34m
New OrleansOntario
MSY New Orleans Louis Armstrong - ONT Ontario
MSYONT
New Orleans Louis Armstrong
Wed 11/18
6:00 am-10:10 am
1 stop6h 10m
Ontario
Wed 11/18
1:55 pm-9:30 pm
1 stop5h 35m
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How to get the cheapest flight ticket from Louisiana to Ontario
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 Ontario?
In general, March is the cheapest month to fly from Louisiana to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $330. If you aren’t able to travel during the month of March, then book flights to Ontario from Louisiana during September instead. Flights to Ontario in September, while not as cheap as those in March, still average around $342.
Can stopping save me money on Louisiana to Ontario flights?
You could potentially save up to 27% on your flight if you consider stops on a Louisiana to Ontario flight.
What is the cheapest airline that flies from Louisiana to Ontario?
United Airlines, Alaska Airlines, and American Airlines are the most popular carriers operating from Louisiana to Ontario
What airlines fly to Ontario?
Delta, Breeze Airways and American Airlines are the top three most popular airlines that fly to Ontario from Louisiana according to our data. Delta is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.
Cheap Louisiana to Ontario flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Louisiana to Ontario
Frequently asked questions about flying from Louisiana to Ontario
When did momondo last update prices for flights from Louisiana to Ontario Airport?
Prices for flights from Louisiana to Ontario Airport refresh daily.
How many operators does momondo search for flights from Louisiana to Ontario Airport?
The number of operators available for flights from Louisiana to Ontario Airport is 3 as of August 2026.
How old do you have to be to fly from Louisiana to Ontario 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 Louisiana to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Louisiana to Ontario
Compare and see reviews for airlines that fly from Louisiana to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $169 | Free Cancellation | Rating 5.6 2,699 reviews | |||
| PriceFrom $261 | Free Cancellation | Rating 7.1 11,915 reviews | |||
| PriceFrom $332 | Free Cancellation | Rating 8.0 4,218 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Louisiana to Ontario?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Louisiana to Ontario for you.
Can I find flights from Louisiana to Ontario with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Louisiana to Ontario flights to just show those with flexible booking policies.
How can momondo help me find flights from Louisiana to Ontario?
momondo provides multiple filters to help you find the best flight to Ontario from Louisiana. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Louisiana to Ontario right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Louisiana to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.