$146 Find Cheap Flights from Caribbean Islands 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 3/17. 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
$336
Overall average: $590
Delta
Wed 4/29Mon 5/11
SJU - ONT • 1 stop
Cheapest one-way
$146
Typical prices: $297-$343
Multiple Airlines
Tue 3/17
SJU - ONT • 2 stops
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Caribbean Islands to Ontario

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

Wed, Apr 29 - Mon, May 11
Delta Logo
1:00 pm - 9:00 pm
SJU
-
ONT
11h 00m
1 stop
Delta Logo
10:59 pm - 1:18 pm
ONT
-
SJU
11h 19m
1 stop
$336Delta
Thu, May 28 - Wed, Jun 24
United Airlines Logo
1:40 pm - 8:17 pm
SJU
-
ONT
9h 37m
1 stop
United Airlines Logo
5:55 am - 8:38 pm
ONT
-
SJU
11h 43m
1 stop
$369United Airlines
Thu, Feb 26 - Wed, Mar 11
United Airlines Logo
3:46 pm - 9:59 pm
SJU
-
ONT
10h 13m
1 stop
United Airlines Logo
6:00 am - 8:26 pm
ONT
-
SJU
11h 26m
1 stop
$374United Airlines
Thu, May 28 - Wed, Jun 24
Southwest Logo
5:35 am - 3:15 pm
SJU
-
ONT
12h 40m
1 stop
Southwest Logo
9:55 am - 12:15 am
ONT
-
SJU
11h 20m
2 stops
$389Southwest
Fri, May 29 - Tue, Jun 23
Southwest Logo
5:35 am - 3:15 pm
SJU
-
ONT
12h 40m
1 stop
Southwest Logo
1:05 pm - 12:45 am
ONT
-
SJU
8h 40m
1 stop
$397Southwest
Tue, Apr 28 - Wed, May 13
American Airlines Logo
6:47 am - 6:37 pm
SJU
-
ONT
14h 50m
1 stop
American Airlines Logo
2:08 pm - 4:32 am
ONT
-
SJU
11h 24m
1 stop
$458American Airlines
Fri, Feb 13 - Tue, Feb 17
Multiple Airlines Logo
7:44 pm - 7:26 am
SJU
-
ONT
15h 42m
1 stop
Multiple Airlines Logo
8:35 am - 12:43 am
ONT
-
SJU
36h 08m
2 stops
$467Multiple Airlines
Fri, Feb 20 - Fri, Mar 6
Frontier Logo
10:05 am - 11:59 pm
MBJ
-
ONT
16h 54m
2 stops
Frontier Logo
7:09 pm - 3:17 pm
ONT
-
MBJ
17h 08m
2 stops
$495Frontier
Sat, Feb 14 - Fri, Mar 13
Frontier Logo
11:44 am - 11:59 pm
MBJ
-
ONT
15h 15m
2 stops
Frontier Logo
3:30 pm - 2:17 pm
ONT
-
MBJ
20h 47m
2 stops
$535Frontier
Sat, Feb 14 - Wed, Feb 18
American Airlines Logo
7:32 am - 7:09 pm
KIN
-
ONT
14h 37m
2 stops
American Airlines Logo
6:15 am - 8:08 pm
ONT
-
KIN
10h 53m
2 stops
$643American Airlines
Useful Info

Good to know

Low seasonMarch
Cheapest flight$146
Best time to beat the crowds with an average 21% drop in price.
Most popular time to fly and prices are also 4% lower on average.
Flight from San Juan to Ontario

FAQs for booking flights from Caribbean Islands to Ontario

  • How does KAYAK find such low prices on flights from Caribbean Islands 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 Caribbean Islands to Ontario.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Caribbean Islands 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 Caribbean Islands 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 Caribbean Islands with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Caribbean Islands 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 Caribbean Islands 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)