ONT - MSY

$106 Find Cheap Flights from Ontario to New Orleans - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to New Orleans departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$187
Typical prices: $339-$483
Frontier
Wed 9/30Mon 10/5
ONT - MSY • 2 stops
Cheapest one-way
$106
Typical prices: $197-$238
Frontier
Wed 10/28
ONT - MSY • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Ontario and New Orleans. You'll need at least 1 connection.
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Top layover airports
Cheapest • Avg $419 (round-trip)
Shortest trip • 5h 04m (one-way)
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When to book
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 48% compared to booking last minute.
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When to travel
Cheapest • 20% price drop
Most popular
Good to know
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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)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to New Orleans that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to New Orleans

Wed, Sep 30 - Mon, Oct 5
Frontier Logo
11:45 am - 4:31 pmONT  Ontario-MSY New Orleans Louis Armstrong
26h 46m2 stops Denver Intl Dallas/Fort Worth
Frontier Logo
10:48 am - 11:47 pmMSY  New Orleans Louis Armstrong-ONT Ontario
14h 59m1 stop Denver Intl
$187Frontier
Wed, Sep 30 - Mon, Oct 5
Frontier Logo
6:15 am - 4:31 pmONT  Ontario-MSY New Orleans Louis Armstrong
32h 16m2 stops Denver Intl Dallas/Fort Worth
Frontier Logo
10:48 am - 11:47 pmMSY  New Orleans Louis Armstrong-ONT Ontario
14h 59m1 stop Denver Intl
$188Frontier
Sat, Oct 3 - Tue, Oct 6
Multiple Airlines Logo
10:04 am - 5:10 amONT  Ontario-MSY New Orleans Louis Armstrong
17h 06m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
3:17 pm - 11:47 pmMSY  New Orleans Louis Armstrong-ONT Ontario
34h 30m2 stops Orlando Denver Intl
$253Multiple Airlines
Sat, Oct 31 - Tue, Nov 3
Multiple Airlines Logo
4:27 pm - 5:34 amONT  Ontario-MSY New Orleans Louis Armstrong
11h 07m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
6:05 pm - 1:40 pmMSY  New Orleans Louis Armstrong-ONT Ontario
21h 35m2 stops Dallas/Fort Worth Denver Intl
$255Multiple Airlines
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
12:37 pm - 8:11 pmONT  Ontario-MSY New Orleans Louis Armstrong
5h 34m1 stop Dallas/Fort Worth
American Airlines Logo
8:00 am - 11:47 amMSY  New Orleans Louis Armstrong-ONT Ontario
5h 47m1 stop Dallas/Fort Worth
$311American Airlines
Mon, Sep 14 - Tue, Sep 15
Delta Logo
10:00 pm - 8:00 amONT  Ontario-MSY New Orleans Louis Armstrong
8h 00m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:29 pm - 8:24 pmMSY  New Orleans Louis Armstrong-ONT Ontario
6h 55m1 stop Atlanta Hartsfield-Jackson
$311Delta
Mon, Sep 28 - Sat, Oct 3
Delta Logo
10:00 pm - 9:38 amONT  Ontario-MSY New Orleans Louis Armstrong
9h 38m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:21 am - 11:05 amMSY  New Orleans Louis Armstrong-ONT Ontario
6h 44m1 stop Atlanta Hartsfield-Jackson
$311Delta
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
6:08 am - 3:12 pmONT  Ontario-MSY New Orleans Louis Armstrong
7h 04m1 stop San Francisco
United Airlines Logo
9:40 am - 8:01 pmMSY  New Orleans Louis Armstrong-ONT Ontario
12h 21m2 stops Houston George Bush Intcntl San Francisco
$316United Airlines
Fri, Dec 4 - Tue, Dec 8
American Airlines Logo
11:59 pm - 10:06 amONT  Ontario-MSY New Orleans Louis Armstrong
8h 07m1 stop Dallas/Fort Worth
American Airlines Logo
9:43 am - 1:31 pmMSY  New Orleans Louis Armstrong-ONT Ontario
5h 48m1 stop Dallas/Fort Worth
$355American Airlines
Thu, Jan 14 - Tue, Jan 19
United Airlines Logo
5:00 am - 1:36 pmONT  Ontario-MSY New Orleans Louis Armstrong
6h 36m1 stop Denver Intl
United Airlines Logo
5:25 pm - 9:21 pmMSY  New Orleans Louis Armstrong-ONT Ontario
5h 56m1 stop Houston George Bush Intcntl
$377United Airlines
Booking Insights

KAYAK's insights & trends for Ontario to New Orleans flights

Get data-powered insights and trends into flights from Ontario to New Orleans to help you find the cheapest flights, the best time to fly and much more.

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

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Ontario to New Orleans departing in September.

Flight prices are below average for this route right now.

Flights to New Orleans from Ontario usually cost between $332 and $506 in September.
The lowest price found in the past 5 days was $187 on Frontier (Sep 30-Oct 5).

What is the cheapest month to fly from Ontario to New Orleans?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Ontario to New Orleans, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Ontario to New Orleans is January, where tickets cost $363 (return) on average. On the other hand, the most expensive months are March and June, where the average cost of round-trip tickets is $568 and $552 respectively.

How far in advance should I book a flight from Ontario to New Orleans?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Ontario to New Orleans, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Ontario to New Orleans, you should book around 3 weeks before departure, which saves you about 48% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 13 weeks before departure.

Good to know

Low season

August

Cheapest flight

$106
Best time to beat the crowds but there is an average 5% increase in price.
Most popular time to fly with an average 25% increase in price.
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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Ontario to New Orleans

  • 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.

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

    In the last 5 days, the lowest price for a flight from Ontario to New Orleans was $106 for a one-way ticket and $187 for a round-trip.

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

    A passport is not required to fly from Ontario to New Orleans.

  • Which aircraft models fly most regularly from Ontario to New Orleans?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Ontario to New Orleans?

    SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Ontario and New Orleans, with SkyTeam being the most commonly used for this route.

  • Which is the best airline for flights from Ontario to New Orleans, Southwest or Delta?

    The two airlines most popular with KAYAK users for flights from Ontario to New Orleans are Southwest and Delta. With an average price for the route of $467 and an overall rating of 8.0, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $407 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from Ontario to New Orleans?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to New Orleans.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to New Orleans?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to New Orleans from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to New Orleans?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to New Orleans with an airline and back to Ontario with another airline. Booking your flights between Ontario and MSY can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to New Orleans?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to New Orleans from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Ontario to New Orleans

  • 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.

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

Information on your arrival and departure airports