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$53+ Cheap flights from New Orleans to Ontario (MSY - ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — ONT
Dec 7 — Dec 141
Sat 12/7
Sat 12/14
1 adult, Economy
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Cheap flight deals from New Orleans to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from New Orleans (MSY) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 2, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

February

Cheapest in

January

Round-trip from

$128
(Frontier)

One-way from

$53
(Cheapflightsfares)
Provider with most accurate pricing for New Orleans Louis Armstrong-Ontario flight deals.
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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Ontario flights.
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High demand for flights, 22% potential price rise
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Best time to find cheap flights, 28% potential price drop
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From New Orleans Louis Armstrong to Ontario
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One-way flight from New Orleans Louis Armstrong to Ontario
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Find flight deals from New Orleans to Ontario

Cheapest flights from New Orleans to Ontario
Explore the most affordable flight options available from New Orleans to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 2, 2024.

This Frontier deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/271:39 pmMSY - ONT
1 stop12h 20mFrontier
Thu 1/212:59 amONT - MSY
1 stop9h 50mFrontier
Deal found 12/2$378
This American Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/277:35 pmMSY - ONT
1 stop6h 22mAmerican Airlines
Fri 1/36:10 amONT - MSY
2 stops10h 28mAmerican Airlines
Deal found 12/2$383
This Delta deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3112:00 pmMSY - ONT
1 stop9h 41mDelta
Tue 1/76:00 amONT - MSY
1 stop5h 53mDelta
Deal found 12/1$400
This United Airlines deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/245:25 pmMSY - ONT
1 stop7h 04mUnited Airlines
Wed 1/16:10 amONT - MSY
1 stop7h 59mUnited Airlines
Deal found 12/1$446
This Southwest deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/212:05 pmMSY - ONT
1 stop11h 10mSouthwest
Sun 1/59:00 pmONT - MSY
2 stops12h 20mSouthwest
Deal found 12/2$452
This Alaska Airlines deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/136:31 pmMSY - ONT
1 stop20h 27mAlaska Airlines
Mon 12/166:00 amONT - MSY
1 stop9h 26mAlaska Airlines
Deal found 11/30$645

Find flights from New Orleans to Ontario within your budget

Customize your flight search to find flights from New Orleans to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,650,959 searches. Data last updated December 2, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Thu 1/23

3:25 pm-11:47 pm

1 stop10h 22m

Ontario

Thu 1/30

6:45 am-2:25 pm

1 stop5h 40m

$128

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Fri 1/24

3:30 pm-10:39 pm

1 stop9h 09m

Ontario

Tue 1/28

11:14 am-2:25 pm

1 stop25h 11m

$323

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Tue 1/14

6:30 am-11:50 am

1 stop7h 20m

Ontario

Tue 1/21

7:05 am-4:24 pm

1 stop7h 19m

$346

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Tue 1/14

6:00 am-3:29 pm

2 stops11h 29m

Ontario

Tue 1/21

12:48 pm-10:43 pm

2 stops7h 55m

$356

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Fri 5/9

4:05 pm-7:30 pm

1 stop5h 25m

Ontario

Sun 5/11

5:15 am-2:45 pm

1 stop7h 30m

$412

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Tue 12/24

5:25 pm-10:29 pm

1 stop7h 04m

Ontario

Wed 1/1

6:10 am-4:09 pm

1 stop7h 59m

$446

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Sat 2/22

7:43 pm-12:09 am

1 stop6h 26m

$53

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Tue 2/4

7:00 am-5:04 pm

2 stops12h 04m

$146

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Fri 2/7

2:23 pm-6:24 pm

1 stop6h 01m

$171

New OrleansOntario

MSY - ONT

MSYONT

New Orleans Louis Armstrong

Fri 2/21

10:00 am-4:35 pm

1 stop8h 35m

$172

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 13 results
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Compare providers for flights from New Orleans to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from New Orleans to Ontario in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New Orleans-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Orleans-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Orleans-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Orleans-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Orleans-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from New Orleans to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from New Orleans with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from New Orleans to Ontario

Get recent, data-driven insights about flights from New Orleans to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from New Orleans to Ontario?

Currently, September is the cheapest month in which you can book a flight from New Orleans to Ontario (average of $236). Flying from New Orleans to Ontario in December is currently the most expensive (average of $298). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MSY to ONT?

Find hourly flight availability from New Orleans to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 2, 2024.

A simple way to save on the total cost of your ticket is to fly from New Orleans to Ontario in the evening. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight in the morning.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated December 2, 2024.
Read reviews from past customers who have flown Alaska Airlines, Frontier and Delta from New Orleans to Ontario. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,951 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,951 reviews
Southwest
8.1
Very good
4,951 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,513 reviews
Southwest
8.1
Very good
4,951 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,698 reviews
Southwest
8.1
Very good
4,951 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,141 reviews
Southwest
8.1
Very good
4,951 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,951 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from New Orleans to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from New Orleans to Ontario round-trip?

    Cheapflights users have booked flights from New Orleans to Ontario round-trip from $128. Other airlines that can offer you cheap pricing are Alaska Airlines, from $323, and Delta, from $346. Users have found that Frontier is 66% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from New Orleans to Ontario one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $53. Users have also found prices from $146 and $172 on Alaska Airlines and Southwest, respectively.

  • Can I find deals for flights from New Orleans to Ontario that include hotel bookings?

    Yes. In addition to deals on New Orleans to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Orleans to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Orleans to Ontario.

  • Can I find deals for business class flights from New Orleans to Ontario?

    Yes. Cheapflights offers flight deals from New Orleans to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Orleans to Ontario?

    Currently, September is the cheapest month in which you can book a flight from New Orleans to Ontario (average of $236). Flying from New Orleans to Ontario in December is currently the most expensive (average of $298). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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