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Ontario

$182+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ONT
Jun 9 — Jun 161
Mon 6/9
Mon 6/16
1 adult, Economy
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Cheap 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 June 4, 2025.

Round-trip from

$286
(American Airlines)

One-way from

$182
(Trip.com)
From Caribbean Islands to Ontario
Search Deals
One-way flight from Caribbean Islands to Ontario
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Find 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 June 4, 2025.

This American Airlines deal was found by Cheapflights users on 6/3. 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.
Tue 11/188:14 amSJU - ONT
1 stop13h 35mAmerican Airlines
Sun 12/78:05 pmONT - SJU
2 stops11h 35mAmerican Airlines
Deal found 6/3$286
This Delta deal was found by Cheapflights users on 6/4. 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.
Tue 11/183:28 pmSJU - ONT
2 stops12h 18mDelta
Sun 12/710:59 pmONT - SJU
1 stop9h 41mDelta
Deal found 6/4$375
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Tue 9/301:05 amSJU - ONT
2 stops23h 19mUnited Airlines
Thu 10/95:05 amONT - SJU
1 stop9h 25mUnited Airlines
Deal found 6/4$449
This Frontier deal was found by Cheapflights users on 6/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/196:00 amSJU - ONT
2 stops16h 14mFrontier
Sat 7/268:09 pmONT - SJU
2 stops15h 09mFrontier
Deal found 6/4$472
This JetBlue deal was found by Cheapflights users on 6/4. 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.
Fri 10/1012:50 pmSJU - ONT
1 stop11h 39mJetBlue
Wed 10/1510:56 pmONT - SJU
1 stop12h 58mJetBlue
Deal found 6/4$491
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Tue 11/43:55 pmPLS - ONT
2 stops19h 49mAmerican Airlines
Mon 11/108:05 pmONT - PLS
2 stops13h 05mAmerican Airlines
Deal found 6/2$554
This American Airlines deal was found by Cheapflights users on 6/3. 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.
Wed 10/221:24 pmSTT - ONT
1 stop9h 36mAmerican Airlines
Tue 10/2811:59 pmONT - STT
2 stops11h 46mAmerican Airlines
Deal found 6/3$585
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Sun 7/62:40 pmMBJ - ONT
2 stops28h 45mUnited Airlines
Fri 7/116:10 amONT - MBJ
2 stops31h 35mUnited Airlines
Deal found 6/2$610
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Tue 11/45:06 pmPLS - ONT
2 stops31h 29mUnited Airlines
Mon 11/101:40 pmONT - PLS
3 stops23h 20mUnited Airlines
Deal found 6/2$666
This JetBlue deal was found by Cheapflights users on 6/4. 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.
Fri 7/410:39 amMBJ - ONT
1 stop13h 20mJetBlue
Fri 7/1111:59 pmONT - MBJ
1 stop11h 09mJetBlue
Deal found 6/4$732
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 10/233:05 pmSJU - ONT
2 stops30h 25mAlaska Airlines
Mon 10/276:11 pmONT - SJU
2 stops16h 34mAlaska Airlines
Deal found 6/3$820
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Mon 6/212:54 pmMBJ - ONT
2 stops12h 49mAmerican Airlines
Mon 6/912:59 amONT - MBJ
1 stop11h 31mAmerican Airlines
Deal found 6/2$838

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 June 4, 2025.
Use the filters below to find and compare flights from Caribbean Islands to Ontario that are best for you.

Fly from

Caribbean Islands

Fly to

Ontario

Route

Depart

Return

Price

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

Tue 11/18

2:30 pm-8:11 pm

1 stop9h 41m

Ontario

Sun 12/7

8:48 am-8:55 pm

1 stop8h 07m

$286

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

Tue 11/18

3:25 pm-11:46 pm

2 stops12h 21m

Ontario

Sun 12/7

10:59 pm-12:40 pm

1 stop9h 41m

$365

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

Tue 9/30

1:05 am-9:24 pm

2 stops23h 19m

Ontario

Thu 10/9

5:05 am-5:30 pm

1 stop9h 25m

$449

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

Fri 10/10

12:50 pm-9:29 pm

1 stop11h 39m

Ontario

Wed 10/15

10:56 pm-2:54 pm

1 stop12h 58m

$491

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

Sun 7/6

3:40 am-7:14 pm

2 stops18h 34m

Ontario

Wed 7/9

7:00 am-9:04 am

2 stops23h 04m

$535

ProvidencialesOntario

PLS - ONT

PLSONT

Providenciales

Tue 11/4

3:55 pm-11:36 am

2 stops22h 41m

Ontario

Mon 11/10

11:18 pm-2:10 pm

1 stop11h 52m

$554

Saint Thomas IslandOntario

STT - ONT

STTONT

Saint Thomas Island Cyril E King

Wed 10/22

1:24 pm-8:00 pm

1 stop9h 36m

Ontario

Tue 10/28

11:59 pm-2:45 pm

2 stops11h 46m

$585

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

Sun 7/6

2:40 pm-5:25 pm

2 stops28h 45m

Ontario

Fri 7/11

6:10 am-3:45 pm

2 stops31h 35m

$610

ProvidencialesOntario

PLS - ONT

PLSONT

Providenciales

Tue 11/4

5:06 pm-9:35 pm

2 stops31h 29m

Ontario

Mon 11/10

1:40 pm-4:00 pm

3 stops23h 20m

$666

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

Fri 7/4

10:39 am-9:59 pm

1 stop13h 20m

Ontario

Fri 7/11

11:59 pm-1:08 pm

1 stop11h 09m

$732

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/2

Showing 1-10 of 42 results
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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, August is the cheapest month in which you can book a flight from Caribbean Islands to Ontario (average of $246). Flying from Caribbean Islands 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 EPX to ONT?

Find hourly flight availability from Caribbean Islands 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 June 4, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Caribbean Islands to Ontario as you normally would.

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 June 4, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Caribbean Islands to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

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
4,285 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

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
7,955 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

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
8,771 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

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
2,928 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

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 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.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $183. Users have also found prices from $188 and $200 on Delta and JetBlue, 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 Montego Bay Sangster Intl - Ontario or Saint Thomas Island Cyril E King - 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, August is the cheapest month in which you can book a flight from Caribbean Islands to Ontario (average of $246). Flying from Caribbean Islands 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

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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 June 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$344Average$644FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$347Average$624FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$395Average$734FlexibilityNo cancel feeOn-time69%

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