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Caribbean Islands

$103+ Cheap flights from Ontario (ONT) to Caribbean Islands

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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SJU
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
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Cheap flight deals from Ontario to Caribbean Islands

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Caribbean Islands (zzEPX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 21, 2024.

Find flight deals from Ontario to Caribbean Islands

Cheapest flights from Ontario to Caribbean Islands
Explore the most affordable flight options available from Ontario to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This Frontier deal was found by Cheapflights users on 11/19. 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.
mar. 12/174:48 pmONT - SJU
1 stop9h 42mFrontier
mar. 12/248:00 amSJU - ONT
1 stop11h 48mFrontier
Deal found 11/19$278
This eDestinos deal was found by Cheapflights users on 11/19. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/158:04 amONT - SJU
2 stops29h 39mMultiple Airlines
sáb. 1/48:10 pmSJU - ONT
3 stops38h 59mMultiple Airlines
Deal found 11/19$524
This United Airlines deal was found by Cheapflights users on 11/21. 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.
lun. 11/256:10 amONT - SDQ
2 stops16h 39mUnited Airlines
mié. 11/276:00 amSDQ - ONT
2 stops18h 44mUnited Airlines
Deal found 11/21$558
This American Airlines deal was found by Cheapflights users on 11/20. 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.
mar. 12/102:54 pmONT - SDQ
2 stops21h 04mAmerican Airlines
dom. 12/156:00 amSDQ - ONT
2 stops20h 13mAmerican Airlines
Deal found 11/20$598
This United Airlines deal was found by Cheapflights users on 11/20. 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.
sáb. 11/236:28 pmONT - SJU
2 stops17h 10mUnited Airlines
jue. 12/52:25 pmSJU - ONT
2 stops13h 33mUnited Airlines
Deal found 11/20$609
This Orbitz deal was found by Cheapflights users on 11/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/85:05 amONT - PUJ
2 stops36h 45mAir Canada
dom. 12/1510:40 pmPUJ - ONT
2 stops29h 18mAir Canada
Deal found 11/21$648
This Delta deal was found by Cheapflights users on 11/21. 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.
vie. 12/610:00 pmONT - SJU
1 stop10h 38mDelta
sáb. 12/147:10 amSJU - ONT
2 stops13h 20mDelta
Deal found 11/21$664
This United Airlines deal was found by Cheapflights users on 11/21. 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.
jue. 12/126:10 amONT - PUJ
2 stops31h 25mUnited Airlines
mar. 12/175:25 pmPUJ - ONT
2 stops31h 22mUnited Airlines
Deal found 11/21$677
This American Airlines deal was found by Cheapflights users on 11/21. 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.
vie. 12/67:30 pmONT - STT
2 stops16h 00mAmerican Airlines
mar. 12/106:05 pmSTT - ONT
2 stops19h 47mAmerican Airlines
Deal found 11/21$678
This Southwest deal was found by Cheapflights users on 11/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/188:35 amONT - SJU
2 stops12h 10mSouthwest
mié. 12/255:35 amSJU - ONT
2 stops14h 20mSouthwest
Deal found 11/20$679
This Delta deal was found by Cheapflights users on 11/20. 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.
dom. 12/2210:29 pmONT - PLS
1 stop12h 23mDelta
dom. 12/293:20 pmPLS - ONT
1 stop11h 21mDelta
Deal found 11/20$748
This United Airlines deal was found by Cheapflights users on 11/21. 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.
mié. 12/181:40 pmONT - NAS
2 stops20h 53mUnited Airlines
mar. 12/243:57 pmNAS - ONT
2 stops28h 56mUnited Airlines
Deal found 11/21$748

Find flights from Ontario to Caribbean Islands within your budget

Customize your flight search to find flights from Ontario to Caribbean Islands 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 2,612,795 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioSan Juan

ONT - SJU

ONTSJU

Ontario

mar. 12/17

4:48 pm-6:30 am

1 stop9h 42m

San Juan Luis Munoz Marin Intl

mar. 12/24

8:00 am-3:48 pm

1 stop11h 48m

$278

OntarioSan Juan

ONT - SJU

ONTSJU

Ontario

mar. 1/28

7:00 am-11:45 pm

1 stop12h 45m

San Juan Luis Munoz Marin Intl

mar. 2/4

3:30 pm-10:52 pm

1 stop11h 22m

$354

OntarioSan Juan

ONT - SJU

ONTSJU

Ontario

mié. 2/5

12:48 pm-12:00 pm

2 stops19h 12m

San Juan Luis Munoz Marin Intl

lun. 2/10

6:00 am-6:24 pm

2 stops16h 24m

$424

OntarioSan Juan

ONT - SJU

ONTSJU

Ontario

sáb. 3/1

1:44 pm-6:12 am

2 stops12h 28m

San Juan Luis Munoz Marin Intl

mar. 3/4

3:46 pm-9:59 pm

1 stop10h 13m

$444

OntarioSan Juan

ONT - SJU

ONTSJU

Ontario

lun. 5/5

5:35 am-9:05 pm

2 stops12h 30m

San Juan Luis Munoz Marin Intl

lun. 5/12

7:40 am-4:10 pm

2 stops11h 30m

$458

OntarioMontego Bay

ONT - MBJ

ONTMBJ

Ontario

jue. 1/23

8:11 pm-1:48 pm

2 stops38h 37m

Montego Bay Sangster Intl

mar. 1/28

2:42 pm-8:13 pm

2 stops32h 31m

$479

OntarioMontego Bay

ONT - MBJ

ONTMBJ

Ontario

sáb. 2/1

7:59 pm-10:38 am

2 stops11h 39m

Montego Bay Sangster Intl

jue. 2/6

11:44 am-11:47 pm

2 stops15h 03m

$483

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

dom. 1/12

7:30 pm-5:41 pm

2 stops18h 11m

Saint Thomas Island Cyril E King

mié. 1/22

6:31 pm-1:51 pm

2 stops23h 20m

$514

OntarioPunta Cana

ONT - PUJ

ONTPUJ

Ontario

jue. 1/2

6:30 pm-4:15 pm

2 stops17h 45m

Punta Cana

jue. 1/9

5:25 pm-9:51 am

2 stops20h 26m

$518

OntarioSan Juan

ONT - SJU

ONTSJU

Ontario

dom. 12/15

8:04 am-5:43 pm

2 stops29h 39m

San Juan Luis Munoz Marin Intl

sáb. 1/4

8:10 pm-7:09 am

3 stops38h 59m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Caribbean Islands

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

Travel insights for flights from Ontario to Caribbean Islands

Get recent, data-driven insights about flights from Ontario to Caribbean Islands including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Ontario to Caribbean Islands (average of $254). Flying from Ontario to Caribbean Islands in March is currently the most expensive (average of $335). 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 ONT to EPX?

Find hourly flight availability from Ontario to Caribbean Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 21, 2024.

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

Rainfall in Caribbean Islands by month

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

In terms of precipitation, rainfall in Caribbean Islands ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Caribbean Islands when rainfall is around 2.2 in.

Temperature in Caribbean Islands by month

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

If weather is an important factor for your trip to Caribbean Islands, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Caribbean Islands

Get insights into the airlines that provide service to Caribbean Islands. 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 Caribbean Islands. Reviews last updated noviembre 21, 2024.
Get a feel of what it's like to fly with Frontier, Delta and American Airlines from Ontario to Caribbean Islands by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,005 reviews

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,464 reviews
Southwest
8.1
Very good
5,005 reviews

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Copa Airlines
7.8
Good
1,779 reviews
Southwest
8.1
Very good
5,005 reviews

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

JetBlue
7.5
Good
3,389 reviews
Southwest
8.1
Very good
5,005 reviews

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from Ontario to Caribbean Islands. 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 from for flights from Ontario to Caribbean Islands?

    If you book a flight to Caribbean Islands from Ontario, you will be flying from 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 Ontario to Caribbean Islands one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $103. However, be on the lookout for offers from American Airlines and Alaska Airlines, as they are both options that can get you from Ontario to Caribbean Islands for a low price.

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

    The most popular flight routes from Ontario to Caribbean Islands are Ontario - San Juan Luis Munoz Marin Intl, Ontario - Punta Cana and Ontario - Montego Bay Sangster Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Caribbean Islands 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 Ontario to Caribbean Islands?

    Currently, September is the cheapest month in which you can book a flight from Ontario to Caribbean Islands (average of $254). Flying from Ontario to Caribbean Islands in March is currently the most expensive (average of $335). 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.

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Alternative routes for Ontario to Caribbean Islands

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Ontario to Caribbean Islands

Discover the top 5 airlines that operate flights from Ontario to Caribbean Islands. 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 2,612,795 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$260Average$382FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$273Average$708FlexibilityNo cancel feeOn-time62%
DeltaCheapest$334Average$645FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$363Average$717FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$403Average$610FlexibilityNo cancel feeOn-time69%
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