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Ontario

$153+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ONT
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Caribbean to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Caribbean (0CB) to Ontario (ONT). 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 January 21, 2025.

Round-trip from

$365
(Delta)

One-way from

$153
(Trip.com)
From Caribbean to Ontario
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One-way flight from Caribbean to Ontario
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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 January 21, 2025.

This Delta deal was found by Cheapflights users on 1/20. 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.
Wed 3/56:15 amSJU - ONT
1 stop9h 45mDelta
Mon 3/105:30 pmONT - SJU
2 stops16h 33mDelta
Deal found 1/20$365
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Wed 3/58:10 amSJU - ONT
2 stops16h 30mUnited Airlines
Mon 3/106:45 pmONT - SJU
2 stops14h 32mUnited Airlines
Deal found 1/20$394
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Wed 3/512:40 pmSJU - ONT
1 stop12h 22mAmerican Airlines
Mon 3/1010:27 pmONT - SJU
1 stop9h 18mAmerican Airlines
Deal found 1/20$395
This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/313:03 pmSJU - ONT
2 stops36h 44mFrontier
Wed 2/57:45 amONT - SJU
2 stops28h 11mFrontier
Deal found 1/20$474
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 5/136:00 amSTI - ONT
2 stops19h 00mUnited Airlines
Tue 8/56:02 amONT - STI
2 stops16h 44mUnited Airlines
Deal found 1/20$549
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Sat 2/223:20 pmMBJ - ONT
1 stop9h 39mUnited Airlines
Fri 2/281:44 pmONT - MBJ
2 stops21h 16mUnited Airlines
Deal found 1/21$744
This JetBlue deal was found by Cheapflights users on 1/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/139:50 amSTI - ONT
1 stop14h 32mJetBlue
Tue 8/511:45 pmONT - STI
1 stop14h 33mJetBlue
Deal found 1/20$749
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Mon 1/274:10 pmSTT - ONT
2 stops23h 48mAmerican Airlines
Fri 1/3112:48 pmONT - STT
2 stops19h 39mAmerican Airlines
Deal found 1/21$839
This Delta deal was found by Cheapflights users on 1/21. 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.
Mon 1/272:55 pmSTT - ONT
1 stop11h 57mDelta
Fri 1/315:10 pmONT - STT
2 stops16h 30mDelta
Deal found 1/21$889
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/53:42 pmSJU - ONT
2 stops29h 35mAlaska Airlines
Tue 9/237:00 amONT - SJU
2 stops28h 19mAlaska Airlines
Deal found 1/20$899
This JetBlue deal was found by Cheapflights users on 1/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2411:55 amSJU - ONT
1 stop12h 27mJetBlue
Sun 6/110:40 pmONT - SJU
1 stop11h 05mJetBlue
Deal found 1/20$1,053
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Sun 1/262:30 pmPLS - ONT
2 stops34h 27mUnited Airlines
Sat 2/11:45 pmONT - PLS
2 stops20h 32mUnited Airlines
Deal found 1/20$1,137

Find flights from Caribbean to Ontario within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

Wed 3/5

6:15 am-12:00 pm

1 stop9h 45m

Ontario

Mon 3/10

5:30 pm-1:03 pm

2 stops16h 33m

$365

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

Wed 3/5

8:10 am-8:40 pm

2 stops16h 30m

Ontario

Mon 3/10

6:45 pm-12:17 pm

2 stops14h 32m

$394

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

Wed 3/5

12:40 pm-9:02 pm

1 stop12h 22m

Ontario

Mon 3/10

10:27 pm-10:45 am

1 stop9h 18m

$395

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

Fri 1/31

3:03 pm-11:47 pm

2 stops36h 44m

Ontario

Wed 2/5

7:45 am-3:56 pm

2 stops28h 11m

$474

Santiago de los CaballerosOntario

STI - ONT

STIONT

Santiago de los Caballeros

Tue 5/13

6:00 am-10:00 pm

2 stops19h 00m

Ontario

Tue 8/5

6:02 am-1:46 am

2 stops16h 44m

$549

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

Sat 2/22

3:20 pm-9:59 pm

1 stop9h 39m

Ontario

Fri 2/28

1:44 pm-4:45 pm

1 stop24h 01m

$744

Santiago de los CaballerosOntario

STI - ONT

STIONT

Santiago de los Caballeros

Tue 5/13

9:50 am-9:22 pm

1 stop14h 32m

Ontario

Tue 8/5

11:45 pm-5:18 pm

1 stop14h 33m

$749

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

Sat 5/24

11:55 am-9:22 pm

1 stop12h 27m

Ontario

Sun 6/1

10:40 pm-12:45 pm

1 stop11h 05m

$1,053

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

Wed 4/9

3:20 pm-11:59 pm

2 stops35h 39m

Ontario

Tue 4/15

6:00 am-2:27 pm

2 stops29h 27m

$1,076

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

Sat 5/3

6:24 am-6:40 pm

2 stops15h 16m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 23 results
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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.

Travel insights for flights from Caribbean to Ontario

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

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 $310). 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 January 21, 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 January 21, 2025.
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,662 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,706 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

JetBlue
7.4
Good
3,201 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
8,985 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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 $153. Delta flights start at $173 while deals on JetBlue start at $190 one-way.

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

    While some choose either Saint Thomas Island Cyril E King - Ontario or Havana Jose Marti 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 $310). 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 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 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$334Average$644FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$344Average$617FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$390Average$654FlexibilityNo cancel feeOn-time69%
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