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U.S. Virgin Islands

$210+ Cheap flights from Ontario (ONT) to the U.S. Virgin 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — STT
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Ontario to U.S. Virgin Islands

Cheapest flights from Ontario to U.S. Virgin Islands
Explore the most affordable flight options available from Ontario to U.S. Virgin Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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 12/2311:59 pmONT - STT
1 stop12h 19mUnited Airlines
Mon 12/293:05 pmSTT - ONT
1 stop11h 20mUnited Airlines
Deal found 12/15$1,041
This Delta deal was found by Cheapflights users on 12/15. 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.
Sat 12/2010:29 pmONT - STT
1 stop10h 09mDelta
Wed 12/311:48 pmSTT - ONT
1 stop10h 02mDelta
Deal found 12/15$1,074
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/1810:40 pmONT - STT
1 stop9h 25mAmerican Airlines
Sat 12/202:15 pmSTT - ONT
1 stop11h 59mAmerican Airlines
Deal found 12/17$1,089
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Mon 12/2211:59 pmONT - STT
1 stop12h 19mUnited Airlines
Mon 12/293:05 pmSTT - ONT
1 stop11h 20mUnited Airlines
Deal found 12/15$1,126
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/2011:59 pmONT - STT
1 stop12h 19mUnited Airlines
Mon 12/293:05 pmSTT - ONT
1 stop11h 20mUnited Airlines
Deal found 12/15$1,131
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/2111:59 pmONT - STT
1 stop12h 19mUnited Airlines
Tue 12/303:05 pmSTT - ONT
1 stop11h 20mUnited Airlines
Deal found 12/15$1,233
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/2710:42 amONT - STT
2 stops23h 48mUnited Airlines
Tue 12/303:05 pmSTT - ONT
2 stops22h 56mUnited Airlines
Deal found 12/16$1,234
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Mon 12/2911:59 pmONT - STT
1 stop12h 19mUnited Airlines
Mon 1/55:20 pmSTT - ONT
2 stops23h 27mUnited Airlines
Deal found 12/16$1,342
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/1911:59 pmONT - STT
1 stop12h 19mUnited Airlines
Mon 12/293:05 pmSTT - ONT
1 stop11h 20mUnited Airlines
Deal found 12/15$1,470
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/2411:59 pmONT - STT
1 stop12h 19mUnited Airlines
Sat 12/273:35 pmSTT - ONT
2 stops30h 08mUnited Airlines
Deal found 12/17$1,491
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/1911:59 pmONT - STT
1 stop12h 19mUnited Airlines
Tue 12/303:05 pmSTT - ONT
1 stop11h 20mUnited Airlines
Deal found 12/15$1,572
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Thu 12/2510:40 pmONT - STX
2 stops20h 08mAmerican Airlines
Fri 1/23:29 pmSTX - ONT
2 stops21h 19mAmerican Airlines
Deal found 12/15$1,643

Find flight deals from Ontario to U.S. Virgin Islands

Keep the following information in mind while searching for Ontario to U.S. Virgin Islands flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$547
(Southwest)

One-way from

$210
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$807
Provider with most accurate pricing for Los Angeles-Saint Thomas Island Cyril E King flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Saint Thomas Island Cyril E King flights.
Search Deals
From Ontario to U.S. Virgin Islands
Search Deals
One-way flight from Ontario to U.S. Virgin Islands
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to U.S. Virgin 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 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Ontario to the U.S. Virgin Islands that are best for you.

Fly from

Ontario

Fly to

U.S. Virgin Islands

Route

Depart

Return

Price

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Sun 3/1

7:20 pm-2:55 pm

2 stops15h 35m

Saint Thomas Island Cyril E King

Wed 3/11

1:50 pm-8:20 am

2 stops21h 30m

$547

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Sun 3/1

6:37 pm-4:18 pm

2 stops17h 41m

Saint Thomas Island Cyril E King

Wed 3/11

2:35 pm-10:36 pm

1 stop11h 01m

$595

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Sun 3/1

7:50 pm-3:20 pm

2 stops15h 30m

Saint Thomas Island Cyril E King

Mon 3/2

6:36 pm-10:07 am

2 stops19h 31m

$595

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Sun 3/1

10:20 pm-12:42 pm

1 stop10h 22m

Saint Thomas Island Cyril E King

Wed 3/11

1:00 pm-9:04 pm

1 stop11h 04m

$595

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Sun 5/17

11:04 pm-10:35 am

1 stop8h 31m

Saint Thomas Island Cyril E King

Sun 5/24

5:15 pm-9:10 am

2 stops18h 55m

$668

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Fri 3/13

5:02 pm-11:12 am

2 stops15h 10m

Saint Thomas Island Cyril E King

Mon 3/16

2:43 pm-10:30 pm

1 stop10h 47m

$717

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Sat 4/18

6:53 pm-3:31 pm

2 stops17h 38m

Saint Thomas Island Cyril E King

Tue 4/28

4:45 pm-12:20 pm

2 stops22h 35m

$808

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Fri 2/13

11:59 pm-4:52 pm

1 stop12h 53m

Saint Thomas Island Cyril E King

Tue 2/24

6:36 pm-11:39 am

2 stops21h 03m

$818

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Tue 4/28

7:00 am-8:55 am

2 stops22h 55m

Christiansted Henry Rohlsen

Tue 5/5

8:30 am-9:50 pm

2 stops16h 20m

$969

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Wed 3/11

6:00 am-8:55 am

2 stops23h 55m

Christiansted Henry Rohlsen

Wed 3/18

8:30 am-10:36 pm

2 stops17h 06m

$1,019

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 23 results
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Best time to book a flight from Ontario to U.S. Virgin Islands

Have a flexible travel schedule? Discover the best time to fly to U.S. Virgin 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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to the U.S. Virgin Islands

What is the cheapest month to book a flight from Ontario to U.S. Virgin Islands?

Currently, April is the cheapest month in which you can book a flight from Ontario to U.S. Virgin Islands (average of $284). Flying from Ontario to U.S. Virgin Islands in June is currently the most expensive (average of $479). 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.

Reviews of airlines servicing U.S. Virgin Islands

Get insights into the airlines that provide service to U.S. Virgin 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 U.S. Virgin Islands. Reviews last updated December 18, 2025.
See what other customers who have flown with American Airlines from Ontario to the U.S. Virgin Islands have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,055 reviews

Boarding

7.5

Crew

8.0

Entertainment

6.9

Overall

7.2

Comfort

7.2

Food

6.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,055 reviews
American Airlines
7.2
Good
11,055 reviews

Boarding

7.5

Crew

8.0

Entertainment

6.9

Overall

7.2

Comfort

7.2

Food

6.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

Find useful and relevant information for your journey from Ontario to U.S. Virgin 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 U.S. Virgin Islands?

    Most people fly from Ontario (ONT) if they book a flight from Ontario to U.S. Virgin Islands. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • How long is the flight from Ontario to U.S. Virgin Islands?

    Southwest, United Airlines, and American Airlines can get you from Ontario to U.S. Virgin Islands in just under 15h 30m. Your travel time can differ by up to 2h 11m. Ontario and U.S. Virgin Islands are separated by a distance of 3396 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Ontario to U.S. Virgin Islands that include hotel bookings?

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

  • How can I find direct flights from Ontario to U.S. Virgin Islands?

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

  • Can I find deals for business class flights from Ontario to U.S. Virgin Islands?

    Yes. Cheapflights offers flight deals from Ontario to U.S. Virgin 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 U.S. Virgin Islands?

    Currently, April is the cheapest month in which you can book a flight from Ontario to U.S. Virgin Islands (average of $284). Flying from Ontario to U.S. Virgin Islands in June is currently the most expensive (average of $479). 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 Ontario to U.S. Virgin Islands

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Ontario to U.S. Virgin Islands

Discover the top airline that operate flights from Ontario to U.S. Virgin 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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$567Average$1,115FlexibilityNo cancel feeOn-time71%

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