ONT - MSY

$91 Find Cheap Flights from Ontario to New Orleans - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$163
Typical prices: $364-$526
Frontier
Sun 10/21Tue 11/6
ONT - MSY • 1 stop
Cheapest one-way
$91
Typical prices: $175-$290
Frontier
Mon 11/12
ONT - MSY • 1 stop
Nonstop flights
There are currently no direct flights between Ontario and New Orleans. You'll need to take a connecting flight to reach the destination.
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When to book
in advance
Our data shows that travelers who book at least 20 weeks in advance save around 52% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 26% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $426 (round-trip)
Shortest trip • 5h 33m (one-way)
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We hope you love your trip to New Orleans!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Ontario to New Orleans (ONT-MSY)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to New Orleans

Wed, Oct 21 - Fri, Nov 6
Frontier Logo
6:15 am - 9:42 amONT  Ontario-MSY New Orleans Louis Armstrong
25h 27m1 stop Denver Intl
Frontier Logo
10:45 am - 10:42 amMSY  New Orleans Louis Armstrong-ONT Ontario
25h 57m1 stop Denver Intl
$163Frontier
Wed, Oct 21 - Fri, Nov 6
Frontier Logo
6:15 am - 9:42 amONT  Ontario-MSY New Orleans Louis Armstrong
25h 27m1 stop Denver Intl
Frontier Logo
5:08 pm - 10:42 amMSY  New Orleans Louis Armstrong-ONT Ontario
19h 34m2 stops Atlanta Hartsfield-Jackson Denver Intl
$172Frontier
Fri, Nov 13 - Mon, Nov 16
Multiple Airlines Logo
8:35 pm - 5:00 amONT  Ontario-MSY New Orleans Louis Armstrong
6h 25m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
5:08 pm - 11:51 pmMSY  New Orleans Louis Armstrong-ONT Ontario
32h 43m2 stops Dallas/Fort Worth Denver Intl
$240Multiple Airlines
Fri, Nov 13 - Mon, Nov 16
Multiple Airlines Logo
8:35 pm - 5:00 amONT  Ontario-MSY New Orleans Louis Armstrong
6h 25m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
6:34 pm - 9:40 amMSY  New Orleans Louis Armstrong-ONT Ontario
17h 06m1 stop Las Vegas Harry Reid Intl
$259Multiple Airlines
Thu, Jan 7 - Tue, Jan 19
Southwest Logo
7:50 am - 4:55 pmONT  Ontario-MSY New Orleans Louis Armstrong
7h 05m1 stop Austin Bergstrom
Southwest Logo
5:40 am - 9:25 amMSY  New Orleans Louis Armstrong-ONT Ontario
5h 45m1 stop Phoenix Sky Harbor Intl
$377Southwest
Mon, Nov 16 - Tue, Nov 17
Southwest Logo
3:50 pm - 10:50 pmONT  Ontario-MSY New Orleans Louis Armstrong
5h 00m1 stop Phoenix Sky Harbor Intl
Southwest Logo
7:20 am - 10:45 amMSY  New Orleans Louis Armstrong-ONT Ontario
5h 25m1 stop Dallas Love Field
$377Southwest
Sat, Nov 7 - Sat, Nov 14
American Airlines Logo
12:42 pm - 8:02 pmONT  Ontario-MSY New Orleans Louis Armstrong
5h 20m1 stop Dallas/Fort Worth
American Airlines Logo
7:43 am - 1:31 pmMSY  New Orleans Louis Armstrong-ONT Ontario
7h 48m1 stop Dallas/Fort Worth
$377American Airlines
Sat, Nov 7 - Sat, Nov 14
American Airlines Logo
6:00 am - 3:33 pmONT  Ontario-MSY New Orleans Louis Armstrong
7h 33m1 stop Dallas/Fort Worth
American Airlines Logo
5:39 am - 11:52 amMSY  New Orleans Louis Armstrong-ONT Ontario
8h 13m1 stop Dallas/Fort Worth
$377American Airlines
Mon, Nov 2 - Tue, Nov 10
Delta Logo
12:16 pm - 11:35 pmONT  Ontario-MSY New Orleans Louis Armstrong
9h 19m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:30 am - 11:03 amMSY  New Orleans Louis Armstrong-ONT Ontario
7h 33m1 stop Atlanta Hartsfield-Jackson
$377Delta
Mon, Nov 2 - Tue, Nov 10
Delta Logo
6:00 am - 1:41 pmONT  Ontario-MSY New Orleans Louis Armstrong
5h 41m1 stop Salt Lake City
Delta Logo
5:30 am - 11:03 amMSY  New Orleans Louis Armstrong-ONT Ontario
7h 33m1 stop Atlanta Hartsfield-Jackson
$377Delta
Booking Insights

Price, demand and travel trends for Ontario to New Orleans flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Ontario to New Orleans?

Round-trip flights from Ontario to New Orleans typically range from $364 to $526. The lowest price found in the past 5 days was $163, on Frontier.

What's the cheapest day of the week to fly from Ontario to New Orleans?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Ontario to New Orleans. It’s 22% cheaper than the average day, while Friday is the most expensive, with prices 6% higher.

What’s the cheapest month to fly from Ontario to New Orleans?

•August is the cheapest month to fly from Ontario to New Orleans at $332 round-trip.
•June ($600) and March ($494) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 80% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Ontario to New Orleans the cheapest?

Flights from Ontario to New Orleans are cheapest 20 weeks before departure. Booking in this window typically costs about 52% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Ontario to New Orleans flights

Low season

August

Cheapest flight

$91
Beat the crowds with an average 75% drop in travelers.
The most popular month to fly with an average 15% increase in travelers.
One-way flight from Ontario to New Orleans

When to book flights from Ontario to New Orleans

Are your dates flexible? Find out the best times to travel from Ontario to New Orleans based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ontario to New Orleans flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Ontario to New Orleans?

    Only Economy Class is available on flights from Ontario to New Orleans.

  • How long is a flight from Ontario to New Orleans?

    A nonstop flight from Ontario to New Orleans takes 00m, covering 1,620 miles.

  • Do I need a passport to fly from Ontario to New Orleans?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Ontario to New Orleans flight?

    Round-trip flights from Ontario to New Orleans range from $364 to $526, with an average of $447 over the past 12 months. Anything below $364 counts as a good deal.

  • How expensive are last-minute Ontario to New Orleans flights?

    Last-minute fares on this route (booked within two weeks of departure) run 56% above the $447 route average. Book 20 weeks before departure for the lowest fares.

  • How are flight prices from Ontario to New Orleans looking right now?

    One-way fares from Ontario to New Orleans are currently lower than usual. Average one-way flight prices are about $163, which is 30% below the typical average for this route.

  • What car rental options are available at New Orleans Louis Armstrong Airport (MSY)?

    New Orleans Louis Armstrong Airport (MSY) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:

    • Dollar
    • Priceless
    • Hertz
    • Thrifty
    • Budget

  • Which airports can I use when flying from Ontario to New Orleans?

    Flights from Ontario to New Orleans usually depart from Ontario (ONT) and arrive at New Orleans Louis Armstrong (MSY).

  • Which airports do connecting flights from Ontario to New Orleans pass through?

    One-stop flights from Ontario to New Orleans most commonly connect through:

    • Dallas/Fort Worth (DFW) - 31% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 20% of one-stop connections
    • Denver Intl (DEN) - 19% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 13% of one-stop connections

  • Can I save money by using flexible dates for flights from Ontario to New Orleans?

    Yes. Flexible dates can save you up to 27% on flights from Ontario to New Orleans. Wednesday is the cheapest departure day at $351 round-trip on average, while Friday is the most expensive at $477, a difference of $126.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Ontario to New Orleans?

    Flying via Houston Hobby (HOU) gives the shortest average 1-stop total travel time at 5h 33m, compared with 5h 40m via Phoenix Sky Harbor Intl (PHX) and 5h 46m via Austin Bergstrom (AUS).

  • What is the time difference between Ontario and New Orleans?

    New Orleans is 2 hours ahead of Ontario (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in New Orleans?

    Some of the most popular sights in New Orleans are Caesars Superdome, New Orleans Morial Convention Center and Canal Street. These are among the most viewed places in New Orleans on KAYAK.

  • Which airlines from Ontario to New Orleans provide upgrades from economy to first class for their flights?

    On some flights, Delta, United, and Southwest Airlines provide upgrade options such as paying the difference in ticket prices or utilizing miles to move up from second to first class. The availability of upgrades are determined by the date of travel, the airline, and the availability of first-class seats.

  • Which airlines provide suitable travel with pets from Ontario to New Orleans?

    Southwest, Delta, and United Airlines allow small pets to travel in the cabin with their owners. Pets must be small enough to fit in an approved carrier under the seat in front of you. United Airlines offers the PetSafe program allowing pets to travel in the cabin on some flights. There are restrictions to the number of pets allowed on each flight and on pet travel during certain seasons or high-demand periods, therefore it's necessary to make a reservation for your pet in advance.

  • Which airlines on flights from Ontario to New Orleans provide exclusive diets?

    Special diets such as vegetarian, gluten-free, kosher, halal, diabetic, and low-sodium meals are available on JetBlue, Southwest, and American Airlines. To ensure that your special dietary needs are met, you must request the special meal at least 48 hours before your departure.

  • Which airlines from Ontario to New Orleans have the premier carry-on policy for their flights?

    American, Delta, and American Airlines permits one carry-on bag of maximum dimensions of 22.2 x 14.5 x 8.7 inches and one personal item, like a purse or laptop bag, onboard. JetBlue allows one carry-on bag up to 24 x 16 x 10 inches and one personal item up to 17 x 11 x 8 inches. Southwest Airlines allows two carry-on bags of maximum size 28 x 18 x 10 inches each and one personal item of 18 x 14 x 8 inches. Note that fees apply for oversized or overweight carry-on items.

Your guide to booking Ontario to New Orleans flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $351, about $126 less than Friday fares (26% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 20 weeks before you fly. On this route, that window historically saves about 52% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Ontario to New Orleans trip for August. Fares historically average $332 round-trip in that month - typically $268 less than the most expensive month, which is June (based on the last 12 months).
  • Alaska, Delta, Southwest, and JetBlue Airlines have been recognized for their efforts to reduce greenhouse gas emissions and promote sustainability on their flights from Ontario (ONT) to New Orleans (MSY). They have taken steps to improve its fuel efficiency, invest in eco-friendly technologies, and implement sustainable practices within their aircraft fleets.
  • American Airlines offers layover flights between Ontario and New Orleans through Fort Worth International Airport (DFW) or Phoenix Sky Harbor International Airport (PHX). Delta provides layover options on route from Ontario to New Orleans through Hartsfield-Jackson Atlanta International Airport (ATL) or Minneapolis-Saint Paul International Airport (MSP). Southwest offers connecting flights from Ontario to New Orleans through Dallas Love Field (DAL) or Houston Hobby Airport (HOU).
  • American, Southwest, and Delta Air Lines allow children under the age of 2 to sit on an adult's lap for free. However, children over the age of two are required to have their own seat through purchase of a child ticket.
  • JetBlue, Alaska, Southwest, and United Airlines are major carriers that serve in the Ontario to New Orleans route offering the passengers options to choose depending on their schedule.
  • On flights from Ontario to New Orleans, Southwest, Alaska, Delta, and United Airlines strive to provide a pleasant and secure travel experience for all passengers, including those with disabilities. They provide wheelchair assistance, priority check-in, particular seats with additional legroom, as well as convenient access to lavatories and onboard help.

More options for your flight from Ontario to New Orleans

Complete your trip to New Orleans with a hotel stay or car rental