HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$119+ Cheap flights from New Orleans (MSY) to Ontario

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — YYZ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from New Orleans to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from New Orleans to Ontario

Keep the following information in mind while searching for New Orleans to Ontario flight deals. Data was last updated June 12, 2025.

Round-trip from

$276
(Kiwi.com)

One-way from

$119
(Mytrip)

Popular in

April

Cheapest in

March

Average price

$566

Good round-trip deal

$753 or less

Good one-way deal

$295 or less
From New Orleans Louis Armstrong to Ontario
Search Deals
One-way flight from New Orleans Louis Armstrong to Ontario
Search Deals
High demand for flights, 7% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from New Orleans Louis Armstrong to Ontario.
Search Deals
Price to beat on a one-way flight from New Orleans Louis Armstrong to Ontario.
Search Deals

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 June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/268:35 amMSY - YYZ
1 stop11h 46mMultiple Airlines
Mon 9/297:45 amYYZ - MSY
1 stop6h 00mMultiple Airlines
Deal found 6/11$276
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:00 amMSY - YTZ
1 stop13h 20mMultiple Airlines
Mon 9/2910:30 amYTZ - MSY
3 stops33h 00mMultiple Airlines
Deal found 6/11$359
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1112:48 pmMSY - YUL
1 stop10h 27mMultiple Airlines
Tue 7/156:45 amYUL - MSY
2 stops13h 30mMultiple Airlines
Deal found 6/12$371
This Delta deal was found by Cheapflights users on 6/11. 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 9/2310:35 amMSY - YUL
1 stop9h 51mDelta
Sat 9/277:00 amYUL - MSY
1 stop10h 30mDelta
Deal found 6/11$388
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 9/46:00 amMSY - YYZ
1 stop10h 49mAmerican Airlines
Mon 9/83:11 pmYYZ - MSY
1 stop9h 38mAmerican Airlines
Deal found 6/11$407
This Delta deal was found by Cheapflights users on 6/11. 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.
Sun 8/3110:35 amMSY - YYZ
1 stop9h 08mDelta
Sun 9/146:15 amYYZ - MSY
1 stop12h 45mDelta
Deal found 6/11$478
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 10/235:29 pmMSY - YUL
1 stop15h 19mAmerican Airlines
Tue 10/2812:30 pmYUL - MSY
1 stop10h 10mAmerican Airlines
Deal found 6/12$484
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 8/305:15 amMSY - YYZ
2 stops15h 25mUnited Airlines
Sun 9/146:15 amYYZ - MSY
2 stops14h 40mUnited Airlines
Deal found 6/11$525
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/137:04 amMSY - YOW
1 stop11h 51mMultiple Airlines
Sun 6/154:25 pmYOW - MSY
1 stop14h 44mMultiple Airlines
Deal found 6/9$540
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/59:34 pmMSY - YHM
2 stops26h 07mMultiple Airlines
Tue 8/126:00 amYHM - MSY
3 stops24h 35mMultiple Airlines
Deal found 6/12$556
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3011:35 amMSY - YYZ
Nonstop3h 22mAir Canada
Sat 9/139:05 amYYZ - MSY
Nonstop2h 57mAir Canada
Deal found 6/11$585
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 10/235:15 amMSY - YUL
2 stops12h 35mUnited Airlines
Tue 10/288:05 amYUL - MSY
2 stops12h 33mUnited Airlines
Deal found 6/12$618

Cheapflights Fare Finder

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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from New Orleans to Ontario that are best for you.

Fly from

New Orleans

Fly to

Ontario

Route

Depart

Return

Price

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Fri 9/26

8:35 am-9:21 pm

1 stop11h 46m

Toronto Pearson Intl

Mon 9/29

7:45 am-12:45 pm

1 stop6h 00m

$276

New OrleansToronto

MSY - YTZ

MSYYTZ

New Orleans Louis Armstrong

Fri 9/26

7:00 am-9:20 pm

1 stop13h 20m

Toronto Island

Mon 9/29

10:30 am-6:30 pm

3 stops33h 00m

$359

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Fri 7/11

12:48 pm-12:15 am

1 stop10h 27m

Montreal Pierre Elliott Trudeau Intl

Tue 7/15

6:45 am-7:15 pm

2 stops13h 30m

$371

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Tue 9/23

10:35 am-9:26 pm

1 stop9h 51m

Montreal Pierre Elliott Trudeau Intl

Sat 9/27

7:00 am-4:30 pm

1 stop10h 30m

$388

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Thu 9/4

6:00 am-5:49 pm

1 stop10h 49m

Toronto Pearson Intl

Mon 9/8

3:11 pm-11:49 pm

1 stop9h 38m

$407

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Sun 8/31

10:35 am-8:43 pm

1 stop9h 08m

Toronto Pearson Intl

Sun 9/14

6:15 am-6:00 pm

1 stop12h 45m

$478

New OrleansMontreal

MSY - YUL

MSYYUL

New Orleans Louis Armstrong

Thu 10/23

5:29 pm-9:48 am

1 stop15h 19m

Montreal Pierre Elliott Trudeau Intl

Tue 10/28

12:30 pm-9:40 pm

1 stop10h 10m

$484

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Sat 8/30

5:15 am-9:40 pm

2 stops15h 25m

Toronto Pearson Intl

Sun 9/14

6:15 am-7:55 pm

2 stops14h 40m

$525

New OrleansHamilton

MSY - YHM

MSYYHM

New Orleans Louis Armstrong

Tue 8/5

9:34 pm-12:41 am

2 stops26h 07m

Hamilton

Tue 8/12

6:00 am-5:35 am

3 stops24h 35m

$556

New OrleansToronto

MSY - YYZ

MSYYYZ

New Orleans Louis Armstrong

Sat 8/30

11:35 am-3:57 pm

Nonstop3h 22m

Toronto Pearson Intl

Sun 9/14

9:05 am-11:02 am

Nonstop2h 57m

$585

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 26 results
1
2
3

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.

Cheapflights Insights

Everything you need to know about your flight from New Orleans to Ontario

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

Currently, January is the cheapest month in which you can book a flight from New Orleans to Region of Ontario (average of $243). Flying from New Orleans to Region of Ontario in July is currently the most expensive (average of $353). 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 ON?

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 June 12, 2025.

When flying from New Orleans to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 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 Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 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 June 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from New Orleans to Ontario to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
WestJet
7.2
Good
2,868 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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 airport do you fly from for flights from New Orleans to Ontario?

    Located just 11.4 mi from the city center, New Orleans Louis Armstrong (MSY) is the airport most travelers will use when flying to Ontario from New Orleans.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $191. Users have also found prices from $192 and $215 on American Airlines and United Airlines, respectively.

  • What are the most popular routes from New Orleans to Region of Ontario?

    The most popular route from New Orleans to Region of Ontario is New Orleans Louis Armstrong - Toronto Pearson Intl. You may also consider New Orleans Louis Armstrong - Montreal Pierre Elliott Trudeau Intl or New Orleans Louis Armstrong - Toronto Island.

  • What are the most reliable airlines from New Orleans to Region of Ontario?

    The top 3 most reliable airlines when flying from New Orleans to Region of Ontario are Lufthansa (78%), Brussels Airlines (72%) and Air Canada (68%).

  • What are the cheapest flights from New Orleans to Region of Ontario?

    On average you can expect to pay $1,776 for a flight from New Orleans to Region of Ontario. The cheapest flight overall is $229 while the most popular route, (New Orleans Louis Armstrong - Toronto Pearson Intl) is currently priced at $276.

  • 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 Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from New Orleans to Region of Ontario (average of $243). Flying from New Orleans to Region of Ontario in July is currently the most expensive (average of $353). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for New Orleans to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
New Orleans to Vancouver Intl flights
New Orleans to Pearson Intl flights
New Orleans to Calgary flights
New Orleans to Pierre Elliott Trudeau Intl flights
New Orleans to Halifax flights
New Orleans to Québec City flights
Lafayette to Vancouver Intl flights
Baton Rouge to Vancouver Intl flights
New Orleans to Toronto Island flights
New Orleans to Abbotsford flights
Baton Rouge to Calgary flights
Baton Rouge to Pearson Intl flights
New Orleans to Winnipeg flights
Monroe to Pearson Intl flights
New Orleans to Ottawa flights
New Orleans to Victoria flights
Lafayette to Pierre Elliott Trudeau Intl flights
Lafayette to Calgary flights
Baton Rouge to Pierre Elliott Trudeau Intl flights
New Orleans to Yellowknife flights
New Orleans to St. John's flights
New Orleans to Hamilton flights
Shreveport to Pearson Intl flights
New Orleans to Saskatoon flights
Alexandria to Vancouver Intl flights
New Orleans to Fredericton flights
Lafayette to St. John's flights
Baton Rouge to Moncton flights
Baton Rouge to Québec City flights
Baton Rouge to Ottawa flights

Top 4 airlines flying from New Orleans to Ontario

Discover the top 4 airlines that operate flights from New Orleans to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$274Average$802FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$295Average$614FlexibilityNo cancel feeOn-time67%
DeltaCheapest$465Average$653FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$553Average$665FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.