ONT

$67 Find Cheap Flights from Louisiana to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Ontario departing on 2/14. 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
$142
Overall average: $383
Frontier
Fri 1/30Mon 2/2
MSY - ONT • 1 stop
Cheapest one-way
$67
Typical prices: $268-$453
Frontier
Sat 2/14
MSY - ONT • 1 stop
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Louisiana to Ontario

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Louisiana to Ontario 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 Louisiana to Ontario

Fri, Jan 30 - Mon, Feb 2
Frontier Logo
7:38 pm - 11:24 pm
MSY
-
ONT
29h 46m1 stop
Frontier Logo
6:20 am - 6:48 pm
ONT
-
MSY
10h 28m1 stop
$142Frontier
Fri, Jan 30 - Mon, Feb 2
Frontier Logo
7:38 pm - 6:40 pm
MSY
-
ONT
25h 02m2 stops
Frontier Logo
6:20 am - 6:48 pm
ONT
-
MSY
10h 28m1 stop
$174Frontier
Fri, Jan 30 - Sun, Feb 1
Frontier Logo
7:38 pm - 6:40 pm
MSY
-
ONT
25h 02m2 stops
Frontier Logo
6:20 am - 6:48 pm
ONT
-
MSY
10h 28m1 stop
$175Frontier
Fri, Jan 30 - Mon, Feb 2
Frontier Logo
7:38 pm - 11:24 pm
MSY
-
ONT
29h 46m1 stop
Frontier Logo
6:20 am - 6:48 pm
ONT
-
MSY
10h 28m1 stop
$177Frontier
Fri, Feb 20 - Sun, Feb 22
Multiple Airlines Logo
10:43 am - 7:26 am
MSY
-
ONT
22h 43m1 stop
Multiple Airlines Logo
6:10 am - 12:24 am
ONT
-
MSY
16h 14m1 stop
$192Multiple Airlines
Fri, Feb 6 - Sun, Feb 15
United Airlines Logo
4:10 pm - 9:58 pm
SHV
-
ONT
7h 48m1 stop
United Airlines Logo
6:00 am - 1:10 pm
ONT
-
SHV
5h 10m1 stop
$289United Airlines
Sat, Feb 7 - Sat, Feb 14
United Airlines Logo
12:00 pm - 10:53 pm
BTR
-
ONT
12h 53m2 stops
United Airlines Logo
6:00 am - 1:18 pm
ONT
-
BTR
5h 18m1 stop
$314United Airlines
Sat, Feb 7 - Sat, Feb 14
Delta Logo
6:18 am - 11:31 am
BTR
-
ONT
7h 13m1 stop
Delta Logo
10:20 pm - 9:46 am
ONT
-
BTR
9h 26m1 stop
$329Delta
Sat, Feb 7 - Sat, Feb 14
American Airlines Logo
10:33 am - 6:20 pm
BTR
-
ONT
9h 47m2 stops
American Airlines Logo
12:26 pm - 10:39 pm
ONT
-
BTR
8h 13m2 stops
$344American Airlines
Tue, Jan 20 - Fri, Jan 23
American Airlines Logo
6:00 am - 10:08 am
SHV
-
ONT
6h 08m1 stop
American Airlines Logo
11:59 pm - 9:47 am
ONT
-
SHV
7h 48m1 stop
$439American Airlines
Useful Info

Good to know

Low seasonSeptember
Cheapest flight$67
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 21% increase in price.
Flight from New Orleans to Ontario

FAQs for booking flights from Louisiana to Ontario

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

    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 Louisiana to Ontario.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Louisiana 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 Louisiana to Ontario?

    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 Ontario with an airline and back to Louisiana with another airline.

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

    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 Ontario from Louisiana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Ontario

Information on the airport you'll fly into in Ontario

Ontario (ONT)