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Ontario

$88+ Cheap flights from Caribbean Islands to Ontario (ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ONT
mei. 11 — mei. 181
ma 5/11
ma 5/18
1 adult, Economy
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Cheap flight deals from Caribbean Islands to Ontario

Cheapest flights from Caribbean Islands to Ontario
Explore the most affordable flight options available from Caribbean Islands to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on april 11, 2026.

This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 5/57:30 am
SJU
-
ONT
1 stop14h 03m
Delta
za 5/97:05 am
ONT
-
SJU
1 stop12h 12m
Delta
Deal found 4/9$374
This American Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 9/157:05 pm
SJU
-
ONT
2 stops19h 43m
American Airlines
vr 9/1811:59 pm
ONT
-
SJU
1 stop12h 03m
American Airlines
Deal found 4/9$383
This United Airlines deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 4/154:12 pm
MBJ
-
ONT
2 stops19h 44m
United Airlines
vr 4/171:27 pm
ONT
-
MBJ
2 stops22h 03m
United Airlines
Deal found 4/11$391
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 5/72:37 pm
SJU
-
ONT
1 stop31h 34m
Multiple Airlines
do 5/148:06 pm
ONT
-
SJU
2 stops27h 02m
Multiple Airlines
Deal found 4/7$395
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 5/612:55 pm
SJU
-
ONT
1 stop11h 05m
Delta
za 5/97:05 am
ONT
-
SJU
1 stop12h 12m
Delta
Deal found 4/9$404
This Kiwi.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 4/291:59 am
SJU
-
ONT
2 stops32h 32m
Multiple Airlines
zo 5/34:29 pm
ONT
-
SJU
1 stop18h 03m
Multiple Airlines
Deal found 4/10$415
This Priceline deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
za 5/306:25 am
SJU
-
ONT
1 stop13h 39m
Multiple Airlines
di 6/210:41 pm
ONT
-
SJU
1 stop23h 57m
Multiple Airlines
Deal found 4/6$418
This American Airlines deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 4/307:25 am
SJU
-
ONT
2 stops14h 05m
American Airlines
zo 5/37:35 pm
ONT
-
SJU
2 stops12h 13m
American Airlines
Deal found 4/11$432
This American Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 4/243:34 pm
SJU
-
ONT
1 stop10h 02m
American Airlines
za 5/910:59 am
ONT
-
SJU
1 stop9h 04m
American Airlines
Deal found 4/10$433
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 5/121:14 pm
SJU
-
ONT
1 stop11h 34m
Delta
za 5/2310:00 pm
ONT
-
SJU
1 stop11h 01m
Delta
Deal found 4/9$434
This Faresmojo deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 5/171:14 pm
SJU
-
ONT
1 stop11h 34m
JetBlue
za 5/3010:00 pm
ONT
-
SJU
1 stop11h 01m
JetBlue
Deal found 4/6$444
This United Airlines deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 6/182:40 pm
MBJ
-
ONT
2 stops28h 48m
United Airlines
za 6/275:00 am
ONT
-
MBJ
1 stop8h 45m
United Airlines
Deal found 4/11$483

Find flight deals from Caribbean Islands to Ontario

Keep the following information in mind while searching for Caribbean Islands to Ontario flight deals. Data was last updated april 11, 2026.

Round-trip from

$374
(Delta)

One-way from

$88
(Frontier)
From Caribbean Islands to Ontario
Search Deals
One-way flight from Caribbean Islands to Ontario
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Caribbean Islands to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated april 11, 2026.
Use the filters below to find and compare flights from Caribbean Islands to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

do 6/18

2:40 pm-5:28 pm

2 stops28h 48m

Ontario

za 6/27

5:00 am-3:45 pm

1 stop8h 45m

$483

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

zo 5/3

2:40 pm-12:22 pm

2 stops23h 42m

Ontario

za 5/9

5:00 am-3:45 pm

1 stop8h 45m

$484

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

do 4/30

7:30 am-6:33 pm

1 stop14h 03m

Ontario

vr 5/8

10:00 pm-12:01 pm

1 stop11h 01m

$485

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

do 4/23

1:52 pm-10:31 pm

1 stop10h 39m

Ontario

zo 4/26

5:10 am-11:43 am

2 stops28h 33m

$485

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

vr 5/1

2:55 pm-9:58 pm

1 stop10h 03m

Ontario

ma 5/4

6:00 am-8:38 pm

1 stop11h 38m

$494

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

ma 8/3

2:40 pm-12:12 pm

2 stops23h 32m

Ontario

ma 8/10

5:45 am-3:10 pm

2 stops31h 25m

$495

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

wo 4/22

4:12 pm-5:47 pm

2 stops27h 35m

Ontario

zo 4/26

7:00 am-12:50 pm

1 stop27h 50m

$507

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

do 4/23

1:52 pm-10:31 pm

1 stop10h 39m

Ontario

ma 4/27

5:10 am-11:43 am

2 stops28h 33m

$543

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

do 6/18

9:50 am-6:55 pm

2 stops12h 05m

Ontario

do 6/25

9:40 am-12:25 am

1 stop11h 45m

$545

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

vr 5/8

4:12 pm-5:52 pm

2 stops27h 40m

Ontario

wo 5/20

5:00 am-1:30 pm

2 stops30h 30m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/11

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Caribbean Islands to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Caribbean Islands with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Caribbean Islands to Ontario

What is the cheapest month to book a flight from Caribbean Islands to Ontario?

Currently, October is the cheapest month in which you can book a flight from Caribbean Islands to Ontario (average of $195). Flying from Caribbean Islands to Ontario in November is currently the most expensive (average of $282). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Caribbean Islands to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Caribbean Islands?

    If you book a flight to Ontario from Caribbean Islands, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

  • How long is the flight from Caribbean Islands to Ontario?

    For as low as $485, United Airlines can have you in Ontario from Caribbean Islands in 14h 03m. Caribbean Islands and Ontario are separated by a distance of 3334 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Caribbean Islands to Ontario one-way?

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $171. Users have also found prices from $178 and $192 on American Airlines and Southwest, respectively.

  • What are the most popular routes from Caribbean Islands to Ontario?

    The most popular route from Caribbean Islands to Ontario is San Juan Luis Munoz Marin Intl - Ontario. You may also consider Kingston Norman Manley - Ontario or Santiago de los Caballeros - Ontario.

  • Can I find deals for flights from Caribbean Islands to Ontario that include hotel bookings?

    Yes. In addition to deals on Caribbean Islands to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Caribbean Islands to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Caribbean Islands to Ontario.

  • Can I find deals for business class flights from Caribbean Islands to Ontario?

    Yes. Cheapflights offers flight deals from Caribbean Islands to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Caribbean Islands to Ontario?

    Currently, October is the cheapest month in which you can book a flight from Caribbean Islands to Ontario (average of $195). Flying from Caribbean Islands to Ontario in November is currently the most expensive (average of $282). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Caribbean Islands to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Caribbean Islands to Ontario

Discover the top 3 airlines that operate flights from Caribbean Islands to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated april 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$365Average$746FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$367Average$520FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$389Average$430FlexibilityNo cancel feeOn-time63%

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