HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$178+ Cheap flights from Caribbean 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ONT
מאי 6 — מאי 131
ג' 5/6
ג' 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Caribbean to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Caribbean to Ontario

Keep the following information in mind while searching for Caribbean to Ontario flight deals. Data was last updated מאי 1, 2025.

Round-trip from

$455
(United Airlines)

One-way from

$178
(Trip.com)

Popular in

July

Cheapest in

January

Average price

$498
From Caribbean to Ontario
Search Deals
One-way flight from Caribbean to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find flight deals from Caribbean to Ontario

Cheapest flights from Caribbean to Ontario
Explore the most affordable flight options available from Caribbean to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on מאי 1, 2025.

This Delta deal was found by Cheapflights users on 5/1. 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.
ג' 11/181:50 pmSJU - ONT
2 stops13h 56mDelta
א' 12/710:59 pmONT - SJU
1 stop9h 41mDelta
Deal found 5/1$400
This American Airlines deal was found by Cheapflights users on 5/1. 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.
ג' 11/185:55 amSJU - ONT
2 stops11h 47mAmerican Airlines
א' 12/78:05 pmONT - SJU
2 stops11h 35mAmerican Airlines
Deal found 5/1$408
This United Airlines deal was found by Cheapflights users on 5/1. 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.
ה' 8/282:00 pmSJU - ONT
1 stop10h 25mUnited Airlines
ג' 9/26:04 amONT - SJU
1 stop11h 34mUnited Airlines
Deal found 5/1$455
This JetBlue deal was found by Cheapflights users on 4/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ה' 10/911:30 amSJU - ONT
1 stop13h 11mJetBlue
ב' 10/1311:00 pmONT - SJU
1 stop10h 12mJetBlue
Deal found 4/30$483
This American Airlines deal was found by Cheapflights users on 4/30. 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.
ה' 7/316:00 amKIN - ONT
2 stops18h 57mAmerican Airlines
ש' 8/1611:59 pmONT - KIN
2 stops17h 56mAmerican Airlines
Deal found 4/30$608
This United Airlines deal was found by Cheapflights users on 4/30. 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.
ג' 10/1412:52 pmMBJ - ONT
2 stops35h 38mUnited Airlines
ו' 11/141:00 pmONT - MBJ
2 stops22h 00mUnited Airlines
Deal found 4/30$621
This Delta deal was found by Cheapflights users on 5/1. 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.
ו' 12/193:32 pmMBJ - ONT
1 stop10h 09mDelta
ו' 1/210:29 pmONT - MBJ
1 stop12h 44mDelta
Deal found 5/1$661
This American Airlines deal was found by Cheapflights users on 5/1. 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.
ו' 12/195:30 pmMBJ - ONT
2 stops18h 07mAmerican Airlines
ו' 1/28:06 pmONT - MBJ
2 stops11h 04mAmerican Airlines
Deal found 5/1$680
This CheapOair deal was found by Cheapflights users on 4/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
א' 5/42:28 pmMBJ - ONT
2 stops47h 40mFrontier
ג' 5/63:05 pmONT - MBJ
2 stops43h 37mFrontier
Deal found 4/30$710
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ג' 11/184:35 pmSJU - ONT
2 stops34h 02mAlaska Airlines
א' 12/76:00 pmONT - SJU
2 stops16h 40mAlaska Airlines
Deal found 5/1$781
This United Airlines deal was found by Cheapflights users on 5/1. 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.
ג' 7/152:07 pmSTI - ONT
2 stops25h 25mUnited Airlines
ו' 7/256:39 pmONT - STI
2 stops15h 18mUnited Airlines
Deal found 5/1$822
This JetBlue deal was found by Cheapflights users on 4/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ה' 7/319:09 amKIN - ONT
1 stop15h 21mJetBlue
ש' 8/1611:45 pmONT - KIN
1 stop18h 04mJetBlue
Deal found 4/30$909

Cheapflights Fare Finder

Customize your flight search to find flights from Caribbean 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 מאי 1, 2025.
Use the filters below to find and compare flights from Caribbean to Ontario that are best for you.

Fly from

Caribbean

Fly to

Ontario

Route

Depart

Return

Price

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

ה' 8/28

2:00 pm-9:25 pm

1 stop10h 25m

Ontario

ג' 9/2

6:04 am-8:38 pm

1 stop11h 34m

$455

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

ה' 10/9

11:30 am-9:41 pm

1 stop13h 11m

Ontario

ב' 10/13

11:00 pm-12:12 pm

1 stop10h 12m

$483

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

ו' 5/30

1:10 pm-9:57 pm

2 stops11h 47m

Ontario

ו' 6/6

12:55 pm-5:06 am

2 stops13h 11m

$485

KingstonOntario

KIN - ONT

KINONT

Kingston Norman Manley

ה' 7/31

6:00 am-10:57 pm

2 stops18h 57m

Ontario

ש' 8/16

11:59 pm-7:55 pm

2 stops17h 56m

$608

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

ג' 10/14

12:52 pm-10:30 pm

2 stops35h 38m

Ontario

ו' 11/14

1:00 pm-2:00 pm

2 stops22h 00m

$621

Santiago de los CaballerosOntario

STI - ONT

STIONT

Santiago de los Caballeros

ג' 7/15

2:07 pm-12:32 pm

2 stops25h 25m

Ontario

ו' 7/25

6:39 pm-12:57 pm

2 stops15h 18m

$822

KingstonOntario

KIN - ONT

KINONT

Kingston Norman Manley

ה' 7/31

9:09 am-10:30 pm

1 stop15h 21m

Ontario

ש' 8/16

11:45 pm-7:49 pm

1 stop18h 04m

$909

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

ד' 5/28

3:07 pm-11:57 pm

2 stops35h 50m

Ontario

א' 6/1

6:00 am-2:00 pm

2 stops29h 00m

$1,063

Saint Thomas IslandOntario

STT - ONT

STTONT

Saint Thomas Island Cyril E King

ג' 8/12

1:19 pm-9:37 pm

1 stop11h 18m

Ontario

א' 8/24

7:00 am-5:30 pm

2 stops31h 30m

$1,104

KingstonOntario

KIN - ONT

KINONT

Kingston Norman Manley

ה' 7/31

2:54 pm-10:52 pm

3 stops57h 58m

Ontario

ש' 8/16

6:00 am-1:53 pm

2 stops53h 53m

$1,199

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 29 results
1
2
3

Best time to book a flight from Caribbean to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Caribbean 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 to Ontario

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

Currently, August is the cheapest month in which you can book a flight from Caribbean to Ontario (average of $246). Flying from Caribbean to Ontario in March is currently the most expensive (average of $328). 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.

What is the cheapest time of day to fly from CB to ONT?

Find hourly flight availability from Caribbean to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated מאי 1, 2025.

When flying from Caribbean to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated מאי 1, 2025.
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,293 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,923 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Caribbean 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?

    Most people fly into Ontario (ONT) if they book a flight to Ontario from Caribbean. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $178. American Airlines flights start at $218 while deals on United Airlines start at $228 one-way.

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

    While some choose either Kingston Norman Manley - Ontario or Montego Bay Sangster Intl - Ontario, San Juan Luis Munoz Marin Intl - Ontario is the most popular route from Caribbean to Ontario.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Caribbean 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 to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Caribbean to Ontario (average of $246). Flying from Caribbean to Ontario in March is currently the most expensive (average of $328). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Caribbean to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Los Angeles flights
Newark to Las Vegas flights
Seattle to Los Angeles flights
John F Kennedy Intl to San Francisco flights
Dallas/Fort Worth to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Newark to San Francisco flights
Dallas/Fort Worth to Las Vegas flights
Newark to Los Angeles flights
LaGuardia to Los Angeles flights
San Francisco to Los Angeles flights
Los Angeles to Las Vegas flights
O'Hare Intl to Las Vegas flights
San Jose to Los Angeles flights
LaGuardia to Las Vegas flights
Seattle to Las Vegas flights
Dulles Intl to Los Angeles flights
Baltimore to Los Angeles flights
Hobby to Las Vegas flights
Oakland to Los Angeles flights
Reagan-National to Los Angeles flights
Los Angeles to San Francisco flights
Boston to Las Vegas flights
Boston to Los Angeles flights
O'Hare Intl to Los Angeles flights
Santa Ana to Las Vegas flights
Seattle to Santa Ana flights
San Francisco to Las Vegas flights
Burbank to Las Vegas flights
Los Angeles to San Jose flights
Denver to Las Vegas flights
Dallas/Fort Worth to San Francisco flights
Seattle to San Diego flights
John F Kennedy Intl to Ontario flights
Los Angeles to Oakland flights
LaGuardia to San Francisco flights
San Francisco to Ontario flights
Reagan-National to Las Vegas flights
George Bush Intcntl to Las Vegas flights
Hobby to Los Angeles flights
Oakland to Santa Ana flights
Dulles Intl to Las Vegas flights
Dulles Intl to San Francisco flights
Atlanta to Las Vegas flights
Portland to Los Angeles flights
Seattle to Ontario flights
Ontario to San Francisco flights
Philadelphia to Las Vegas flights
Reagan-National to San Francisco flights
Baltimore to Las Vegas flights

Top 3 airlines flying from Caribbean to Ontario

Discover the top 3 airlines that operate flights from Caribbean 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 מאי 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$344Average$664FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$347Average$560FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$395Average$734FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Privacy Preferences©2025 Cheapflights