ONT

$91 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 4/23. 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
$190
Overall average: $342
Frontier
Thu 4/9Sun 4/12
MSY - ONT • 1 stop
Cheapest one-way
$91
Typical prices: $199-$249
Frontier
Thu 4/23
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

Thu, Apr 9 - Sun, Apr 12
Frontier Logo
3:24 pm - 11:56 pm
MSY
-
ONT
10h 32m
1 stop
Frontier Logo
6:20 am - 2:44 pm
ONT
-
MSY
6h 24m
1 stop
$190Frontier
Fri, May 15 - Sun, May 17
Frontier Logo
3:36 pm - 11:55 pm
MSY
-
ONT
10h 19m
1 stop
Frontier Logo
12:59 am - 2:44 pm
ONT
-
MSY
11h 45m
1 stop
$191Frontier
Wed, Mar 25 - Mon, Mar 30
Multiple Airlines Logo
8:29 pm - 7:12 am
MSY
-
ONT
12h 43m
1 stop
Multiple Airlines Logo
9:49 pm - 5:24 am
ONT
-
MSY
29h 35m
1 stop
$208Multiple Airlines
Wed, Mar 25 - Mon, Mar 30
Multiple Airlines Logo
11:34 am - 11:59 pm
MSY
-
ONT
14h 25m
2 stops
Multiple Airlines Logo
9:49 pm - 5:24 am
ONT
-
MSY
29h 35m
1 stop
$213Multiple Airlines
Tue, Mar 10 - Tue, Mar 17
Delta Logo
6:00 am - 11:47 am
AEX
-
ONT
7h 47m
1 stop
Delta Logo
12:57 pm - 9:37 pm
ONT
-
AEX
6h 40m
1 stop
$298Delta
Fri, Apr 10 - Sat, Apr 18
Delta Logo
1:36 pm - 9:00 pm
BTR
-
ONT
9h 24m
1 stop
Delta Logo
10:15 pm - 9:46 am
ONT
-
BTR
9h 31m
1 stop
$310Delta
Thu, Mar 5 - Fri, Mar 13
American Airlines Logo
8:11 pm - 11:59 pm
BTR
-
ONT
5h 48m
1 stop
American Airlines Logo
11:58 pm - 9:54 am
ONT
-
BTR
7h 56m
1 stop
$334American Airlines
Thu, Mar 12 - Mon, Mar 16
American Airlines Logo
8:13 pm - 11:59 pm
SHV
-
ONT
5h 46m
1 stop
American Airlines Logo
11:58 pm - 9:43 am
ONT
-
SHV
7h 45m
1 stop
$344American Airlines
Thu, Mar 5 - Wed, Mar 11
United Airlines Logo
4:10 pm - 10:36 pm
SHV
-
ONT
8h 26m
1 stop
United Airlines Logo
6:00 am - 3:29 pm
ONT
-
SHV
7h 29m
1 stop
$369United Airlines
Tue, Mar 17 - Sun, Apr 19
United Airlines Logo
5:20 am - 12:18 pm
SHV
-
ONT
8h 58m
2 stops
United Airlines Logo
6:05 am - 3:31 pm
ONT
-
SHV
7h 26m
1 stop
$394United Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$91
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly with an average 1% 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)