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$213+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ONT
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Round-trip from

$332
(Trip.com)

One-way from

$213
(American Airlines)
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 February 20, 2025.

This Delta deal was found by Cheapflights users on 2/18. 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 4/223:34 pmSJU - ONT
1 stop10h 02mDelta
Sun 4/277:00 amONT - SJU
1 stop10h 23mDelta
Deal found 2/18$355
This JetBlue deal was found by Cheapflights users on 2/18. 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.
Wed 4/3011:55 amSJU - ONT
1 stop12h 27mJetBlue
Wed 5/710:40 pmONT - SJU
1 stop10h 50mJetBlue
Deal found 2/18$482
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/133:07 pmSJU - ONT
1 stop9h 52mAmerican Airlines
Sat 6/712:57 amONT - SJU
1 stop19h 03mAmerican Airlines
Deal found 2/19$485
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 5/95:15 pmPLS - ONT
2 stops24h 10mUnited Airlines
Sat 5/241:36 pmONT - PLS
2 stops23h 29mUnited Airlines
Deal found 2/20$536
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:00 amSJU - ONT
2 stops16h 34mUnited Airlines
Sun 5/116:08 amONT - SJU
1 stop11h 30mUnited Airlines
Deal found 2/19$572
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/115:00 amSTI - ONT
2 stops18h 10mUnited Airlines
Thu 3/201:40 pmONT - STI
2 stops18h 03mUnited Airlines
Deal found 2/19$596
This Southwest deal was found by Cheapflights users on 2/20. 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.
Mon 2/2411:45 amSJU - ONT
2 stops13h 20mSouthwest
Wed 2/265:45 amONT - SJU
2 stops11h 55mSouthwest
Deal found 2/20$645
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 5/93:00 pmPLS - ONT
2 stops21h 01mAmerican Airlines
Sat 5/2410:48 pmONT - PLS
1 stop12h 12mAmerican Airlines
Deal found 2/20$746
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/218:31 pmSJU - ONT
2 stops31h 27mMultiple Airlines
Fri 3/77:14 pmONT - SJU
3 stops34h 48mMultiple Airlines
Deal found 2/19$823
This Alaska Airlines deal was found by Cheapflights users on 2/18. 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.
Wed 4/306:05 amSJU - ONT
2 stops31h 46mAlaska Airlines
Wed 5/76:00 amONT - SJU
2 stops29h 17mAlaska Airlines
Deal found 2/18$1,001

Find flights from Caribbean Islands to Ontario within your budget

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 February 20, 2025.

Fly from

Caribbean Islands

Fly to

Ontario

Route

Depart

Return

Price

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

Tue 4/22

3:34 pm-10:36 pm

1 stop10h 02m

Ontario

Tue 4/29

10:15 pm-11:40 am

1 stop10h 25m

$355

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

Wed 4/30

11:55 am-9:22 pm

1 stop12h 27m

Ontario

Wed 5/7

10:40 pm-12:30 pm

1 stop10h 50m

$482

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

Tue 5/13

3:07 pm-9:59 pm

1 stop9h 52m

Ontario

Sat 6/7

12:57 am-11:00 pm

1 stop19h 03m

$485

ProvidencialesOntario

PLS - ONT

PLSONT

Providenciales

Fri 5/9

5:15 pm-2:25 pm

2 stops24h 10m

Ontario

Sat 5/24

1:36 pm-4:05 pm

2 stops23h 29m

$536

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

Fri 5/9

7:00 am-8:34 pm

2 stops16h 34m

Ontario

Sun 5/11

6:08 am-8:38 pm

1 stop11h 30m

$572

Santiago de los CaballerosOntario

STI - ONT

STIONT

Santiago de los Caballeros

Tue 3/11

5:00 am-8:10 pm

2 stops18h 10m

Ontario

Thu 3/20

1:40 pm-10:43 am

2 stops18h 03m

$596

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

Mon 2/24

11:45 am-9:05 pm

2 stops13h 20m

Ontario

Wed 2/26

5:45 am-9:40 pm

2 stops11h 55m

$645

ProvidencialesOntario

PLS - ONT

PLSONT

Providenciales

Fri 5/9

3:00 pm-9:01 am

2 stops21h 01m

Ontario

Sat 5/24

10:48 pm-2:00 pm

1 stop12h 12m

$746

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

Wed 4/30

6:05 am-10:51 am

2 stops31h 46m

Ontario

Wed 5/7

6:00 am-2:17 pm

2 stops29h 17m

$1,001

San JuanOntario

SJU - ONT

SJUONT

San Juan Luis Munoz Marin Intl

Tue 5/20

3:07 pm-11:44 pm

1 stop11h 37m

$213

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 26 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.

Travel insights for flights from Caribbean Islands to Ontario

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

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 $315). 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 February 20, 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 February 20, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Caribbean Islands to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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 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 $213. Users have also found prices from $219 and $237 on Frontier and Delta, 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 Santiago de los Caballeros - 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 $315). 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$334Average$644FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$344Average$617FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$391Average$664FlexibilityNo cancel feeOn-time69%
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