Cheap flights from Ontario (ONT) to Caribbean from $113

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 6/17. 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.
ONT — SJU
may. 18 — may. 251

How far in advance should I book a flight from Ontario to Caribbean?

Find a great deal and save up to 78% by booking at least 22 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Caribbean within the next two weeks, with the cheapest ticket starting at $435.

What is the cheapest month to fly from Ontario to Caribbean?

September is one of the best times of the year to fly to Caribbean from Ontario. Prices for September average $461 per person but you can even find prices for as low as $228. The most expensive prices can be found in the month of December. Opting for a September flight can save you 35% on your journey compared to booking in December

When is the cheapest time to fly from Ontario to Caribbean (ONT - CB)?

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

Cheap Delta flights from Ontario to Caribbean

Explore cheap flight options specifically provided by Delta for the route between Ontario and Caribbean. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated mayo 13, 2024.
vie. 9/67:00 amONT - SJU
1 stop12h 09mDelta
dom. 9/158:15 amSJU - ONT
1 stop14h 07mDelta
Deal found 5/13$334
vie. 7/1210:00 pmONT - SJU
1 stop12h 29mDelta
jue. 7/186:00 amSJU - ONT
2 stops20h 43mDelta
Deal found 5/12$367
lun. 7/2210:00 pmONT - SJU
1 stop12h 19mDelta
jue. 7/253:08 pmSJU - ONT
2 stops11h 51mDelta
Deal found 5/12$433
vie. 7/1210:00 pmONT - SJU
1 stop12h 29mDelta
lun. 7/158:15 amSJU - ONT
1 stop14h 12mDelta
Deal found 5/12$464
lun. 7/810:00 pmONT - SJU
1 stop12h 29mDelta
vie. 7/128:15 amSJU - ONT
1 stop14h 12mDelta
Deal found 5/12$472
sáb. 5/1812:50 pmONT - SDQ
1 stop21h 15mDelta
mar. 5/216:55 pmSDQ - ONT
2 stops31h 48mDelta
Deal found 5/11$876
dom. 5/1910:00 pmONT - MBJ
1 stop11h 39mDelta
dom. 5/261:05 pmMBJ - ONT
1 stop9h 01mDelta
Deal found 5/13$1,227
dom. 5/1910:00 pmONT - MBJ
1 stop11h 39mDelta
mié. 5/291:05 pmMBJ - ONT
1 stop9h 01mDelta
Deal found 5/11$1,276

Cheap United Airlines flights from Ontario to Caribbean

Explore cheap flight options specifically provided by United Airlines for the route between Ontario and Caribbean. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated mayo 13, 2024.
lun. 11/45:15 amONT - SJU
1 stop9h 10mUnited Airlines
sáb. 11/97:45 amSJU - ONT
2 stops16h 40mUnited Airlines
Deal found 5/12$392
sáb. 8/105:20 amONT - SJU
1 stop9h 06mUnited Airlines
sáb. 8/242:00 pmSJU - ONT
2 stops13h 45mUnited Airlines
Deal found 5/13$441
sáb. 10/265:15 amONT - SJU
1 stop9h 15mUnited Airlines
sáb. 11/21:25 pmSJU - ONT
1 stop10h 00mUnited Airlines
Deal found 5/12$490
sáb. 8/171:45 pmONT - PUJ
3 stops22h 54mUnited Airlines
sáb. 8/242:20 pmPUJ - ONT
2 stops30h 02mUnited Airlines
Deal found 5/13$526
sáb. 8/106:00 amONT - GCM
1 stop7h 35mUnited Airlines
mié. 8/141:40 pmGCM - ONT
1 stop9h 31mUnited Airlines
Deal found 5/13$583
lun. 5/275:15 amONT - SJU
1 stop9h 13mUnited Airlines
jue. 5/301:40 pmSJU - ONT
1 stop10h 08mUnited Airlines
Deal found 5/12$602
dom. 8/116:00 amONT - NAS
1 stop6h 53mUnited Airlines
vie. 8/162:53 pmNAS - ONT
1 stop9h 33mUnited Airlines
Deal found 5/13$603
lun. 6/36:00 amONT - NAS
1 stop6h 53mUnited Airlines
lun. 6/102:53 pmNAS - ONT
1 stop9h 21mUnited Airlines
Deal found 5/12$613
lun. 5/275:15 amONT - SJU
1 stop9h 13mUnited Airlines
sáb. 6/11:40 pmSJU - ONT
1 stop9h 58mUnited Airlines
Deal found 5/12$622

Cheap Ontario to Caribbean flights in May & June 2024

Find cheap flight options from Ontario to Caribbean specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Prices were last updated on mayo 13, 2024.
lun. 6/109:36 pmONT - SJU
2 stops14h 25mFrontier
vie. 6/144:07 pmSJU - ONT
2 stops34h 42mFrontier
Deal found 5/12$232
lun. 6/1012:59 amONT - SJU
2 stops11h 02mFrontier
mar. 6/184:07 pmSJU - ONT
2 stops17h 55mFrontier
Deal found 5/12$238
dom. 6/912:59 amONT - SJU
2 stops11h 22mFrontier
vie. 6/144:07 pmSJU - ONT
2 stops34h 42mFrontier
Deal found 5/12$240
lun. 6/1012:59 amONT - SJU
2 stops11h 02mFrontier
mar. 6/184:07 pmSJU - ONT
2 stops17h 55mFrontier
Deal found 5/12$244
lun. 6/175:13 pmONT - SJU
1 stop9h 30mFrontier
lun. 7/15:31 pmSJU - ONT
1 stop15h 43mFrontier
Deal found 5/12$254
lun. 6/245:13 pmONT - SJU
1 stop9h 30mFrontier
vie. 6/284:07 pmSJU - ONT
2 stops24h 31mFrontier
Deal found 5/13$255
sáb. 6/89:44 amONT - SJU
2 stops26h 07mFrontier
vie. 6/144:07 pmSJU - ONT
2 stops34h 42mFrontier
Deal found 5/12$259
dom. 6/2310:12 amONT - SJU
1 stop15h 38mFrontier
vie. 6/284:07 pmSJU - ONT
2 stops24h 31mFrontier
Deal found 5/13$262
mar. 6/118:29 amONT - SJU
2 stops27h 22mFrontier
mar. 6/184:07 pmSJU - ONT
2 stops34h 42mFrontier
Deal found 5/12$264

Ontario to Caribbean 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Caribbean in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated mayo 13, 2024.
lun. 6/109:36 pmONT - SJU
2 stops14h 25mFrontier
vie. 6/144:07 pmSJU - ONT
2 stops34h 42mFrontier
Deal found 5/12$232
lun. 6/1012:59 amONT - SJU
2 stops11h 02mFrontier
mar. 6/184:07 pmSJU - ONT
2 stops17h 55mFrontier
Deal found 5/12$238
dom. 6/912:59 amONT - SJU
2 stops11h 22mFrontier
vie. 6/144:07 pmSJU - ONT
2 stops34h 42mFrontier
Deal found 5/12$240
lun. 6/1012:59 amONT - SJU
2 stops11h 02mFrontier
mar. 6/184:07 pmSJU - ONT
2 stops17h 55mFrontier
Deal found 5/12$244
lun. 6/175:13 pmONT - SJU
1 stop9h 30mFrontier
lun. 7/15:31 pmSJU - ONT
1 stop15h 43mFrontier
Deal found 5/12$254
lun. 6/245:13 pmONT - SJU
1 stop9h 30mFrontier
vie. 6/284:07 pmSJU - ONT
2 stops24h 31mFrontier
Deal found 5/13$255
sáb. 6/89:44 amONT - SJU
2 stops26h 07mFrontier
vie. 6/144:07 pmSJU - ONT
2 stops34h 42mFrontier
Deal found 5/12$259
dom. 6/2310:12 amONT - SJU
1 stop15h 38mFrontier
vie. 6/284:07 pmSJU - ONT
2 stops24h 31mFrontier
Deal found 5/13$262
mar. 6/118:29 amONT - SJU
2 stops27h 22mFrontier
mar. 6/184:07 pmSJU - ONT
2 stops34h 42mFrontier
Deal found 5/12$264

Ontario to Caribbean flights leaving soon

Find last-minute flight options from Ontario to Caribbean for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated mayo 13, 2024.
sáb. 5/187:04 amONT - PUJ
2 stops23h 38mFrontier
jue. 5/2312:56 pmPUJ - ONT
2 stops23h 28mFrontier
Deal found 5/11$395
vie. 5/1712:59 amONT - PUJ
2 stops29h 49mFrontier
jue. 5/2312:56 pmPUJ - ONT
2 stops23h 28mFrontier
Deal found 5/11$402
lun. 5/275:31 pmONT - PUJ
2 stops15h 10mFrontier
vie. 5/3112:16 pmPUJ - ONT
2 stops22h 23mFrontier
Deal found 5/12$497
sáb. 5/1810:29 pmONT - SJU
1 stop18h 46mAmerican Airlines
sáb. 5/255:55 pmSJU - ONT
2 stops17h 50mAmerican Airlines
Deal found 5/12$539
sáb. 5/187:40 pmONT - SJU
2 stops14h 05mAmerican Airlines
sáb. 5/255:55 pmSJU - ONT
2 stops17h 50mAmerican Airlines
Deal found 5/12$541
lun. 5/275:15 amONT - SJU
1 stop9h 13mUnited Airlines
jue. 5/301:40 pmSJU - ONT
1 stop10h 08mUnited Airlines
Deal found 5/12$602
lun. 5/275:15 amONT - SJU
1 stop9h 13mUnited Airlines
sáb. 6/11:40 pmSJU - ONT
1 stop9h 58mUnited Airlines
Deal found 5/12$622
vie. 5/1711:40 pmONT - SJU
1 stop11h 27mJetBlue
jue. 5/3012:53 pmSJU - ONT
1 stop12h 16mJetBlue
Deal found 5/12$631
lun. 5/2711:40 pmONT - SJU
1 stop13h 15mJetBlue
mié. 5/2910:40 amSJU - ONT
1 stop14h 29mJetBlue
Deal found 5/12$636

One-way flights to Caribbean from Ontario

Search for one-way flight options from Ontario to Caribbean. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated mayo 13, 2024.
lun. 6/175:13 pmONT - SJU
1 stop9h 30mFrontier
Deal found 5/12$113
sáb. 6/89:44 amONT - SJU
2 stops26h 07mFrontier
Deal found 5/13$128
lun. 7/15:13 pmONT - SJU
1 stop9h 20mFrontier
Deal found 5/13$149
dom. 6/3010:12 amONT - SJU
1 stop15h 38mFrontier
Deal found 5/13$153
mié. 6/1912:49 amONT - SJU
2 stops11h 12mFrontier
Deal found 5/13$159
sáb. 6/152:59 pmONT - SJU
3 stops20h 52mFrontier
Deal found 5/12$164
jue. 7/1111:20 amONT - SJU
1 stop8h 39mDelta
Deal found 5/12$167
mié. 6/198:03 amONT - SJU
2 stops27h 58mFrontier
Deal found 5/12$169
jue. 6/610:10 amONT - SJU
1 stop15h 20mFrontier
Deal found 5/12$179

Find flights from Ontario to Caribbean within your budget

Customize your flight search to find flights from Ontario to Caribbean 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 2,633,403 searches. Data last updated mayo 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$229 - $567

Route

Depart

Return

Price

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

lun. 6/10

2 stops14h 25m

San Juan Luis Munoz Marin Intl

vie. 6/14

2 stops34h 42m

$229

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

lun. 6/10

2 stops14h 25m

San Juan Luis Munoz Marin Intl

vie. 6/14

2 stops34h 42m

$232

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

dom. 6/9

2 stops11h 22m

San Juan Luis Munoz Marin Intl

vie. 6/14

2 stops34h 42m

$234

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

vie. 9/6

1 stop12h 09m

San Juan Luis Munoz Marin Intl

dom. 9/15

1 stop14h 07m

$334

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

lun. 11/4

1 stop9h 10m

San Juan Luis Munoz Marin Intl

sáb. 11/9

2 stops16h 40m

$392

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

dom. 8/18

1 stop11h 50m

San Juan Luis Munoz Marin Intl

sáb. 8/24

2 stops16h 51m

$396

OntarioNassau Intl

ONT - NAS

ONTNAS

Ontario

jue. 8/1

1 stop14h 41m

Nassau Intl

mar. 8/6

1 stop14h 03m

$423

OntarioSanto Domingo Las Americas

ONT - SDQ

ONTSDQ

Ontario

mar. 8/20

2 stops16h 19m

Santo Domingo Las Americas

mar. 9/10

1 stop16h 15m

$458

OntarioNassau Intl

ONT - NAS

ONTNAS

Ontario

jue. 6/20

2 stops26h 10m

Nassau Intl

lun. 6/24

2 stops27h 15m

$567

Flights are sorted by cheapest first

Deals found on 5/13

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. 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. Reviews last updated mayo 13, 2024.
8.0
Very good
10,736 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.0

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

8.0
Very good
10,736 reviews
8.0
Very good
10,736 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.0

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

8.0
Very good
2,728 reviews
8.0
Very good
10,736 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.0

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.9
Good
1,574 reviews
8.0
Very good
10,736 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.0

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.6
Good
4,497 reviews
8.0
Very good
10,736 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.0

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.5
Good
3,782 reviews
8.0
Very good
10,736 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.0

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

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

    If you book a flight to Caribbean 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.

  • Can I find flights from Ontario to Caribbean for under $300 on Cheapflights?

    Yes, there are multiple flights from Ontario to Caribbean for under $300. The cheapest flight booked recently is on Frontier for just $229, but on average you can expect to pay $256.

  • Are there last-minute flights available from Ontario to Caribbean for under $400?

    There are currently 20+ open flights from Ontario to Caribbean within the next 7 days for less than $400.

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

    The cheapest airlines for a one-way flight from Ontario to Caribbean are Frontier ($113), Delta ($167), and JetBlue ($191).

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

  • What are the most popular airlines that fly from Ontario to Caribbean?

  • What does ONT to SJU mean?

    Great question - ONT to SJU just means Ontario Airport to San Juan Luis Munoz Marin Intl Airport. Now you’ll know what these unique codes when you look for flights! Punta Cana Airport (PUJ), Santo Domingo Las Americas Airport (SDQ), Montego Bay Sangster Intl Airport (MBJ), Oranjestad Reina Beatrix Airport (AUA), Santiago de los Caballeros Airport (STI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Ontario to Caribbean that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Caribbean flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Caribbean with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Caribbean flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Ontario to Caribbean that allow pets onboard?

    Many airlines flying from Ontario to Caribbean offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Caribbean?

    Yes, you can often find last-minute deals on Ontario to Caribbean flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Caribbean flight deals updated?

    The Ontario to Caribbean flight deals you see on this page were last updated on 5/13.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Caribbean
See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Ontario to Caribbean

Discover the top 6 airlines that operate flights from Ontario to Caribbean. 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 2,633,403 searches. Data last updated mayo 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$244Average$359FlexibilityNo cancel feeOn-time62%
Search Frontier flights
JetBlueCheapest$266Average$638FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
DeltaCheapest$334Average$694FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$356Average$752FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$371Average$629FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$472Average$568FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Search flights from Ontario to Caribbean by cabin class

Find flights from Ontario to Caribbean, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Caribbean?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Caribbean from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Caribbean?

Cheapflights helps you find that perfect flight to Caribbean from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario to Caribbean with no change fees?

Need flexible booking options for your flight to Caribbean from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Caribbean become cheaper?

Not ready to book yet? You can track prices for flights from Ontario to Caribbean on Cheapflights with our Price Alert feature and get notified when better prices are available.

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