U.S. Virgin Islands

$393+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — STT
Nov 29 — Dec 61
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Find 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 October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/29. 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 12/312:55 pmONT - STT
2 stops18h 46mAmerican Airlines
Wed 12/104:16 pmSTT - ONT
2 stops21h 38mAmerican Airlines
Deal found 10/29$722
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/31:34 pmONT - STT
2 stops19h 38mUnited Airlines
Wed 12/102:15 pmSTT - ONT
3 stops35h 34mUnited Airlines
Deal found 10/29$934
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/271:40 pmONT - STT
2 stops19h 32mUnited Airlines
Sat 12/63:35 pmSTT - ONT
1 stop10h 14mUnited Airlines
Deal found 10/29$938
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/166:38 pmONT - STT
2 stops14h 34mUnited Airlines
Wed 11/192:15 pmSTT - ONT
2 stops26h 18mUnited Airlines
Deal found 10/28$1,014
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/156:38 pmONT - STT
2 stops15h 52mUnited Airlines
Wed 11/192:15 pmSTT - ONT
2 stops26h 18mUnited Airlines
Deal found 10/28$1,019
This Delta deal was found by Cheapflights users on 10/30. 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.
Fri 12/510:25 pmONT - STT
1 stop12h 06mDelta
Sat 12/204:15 pmSTT - ONT
1 stop11h 08mDelta
Deal found 10/30$1,227
This United Airlines deal was found by Cheapflights users on 10/30. 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
Wed 12/243:05 pmSTT - ONT
1 stop11h 20mUnited Airlines
Deal found 10/30$1,424
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/286:04 amONT - STX
2 stops22h 51mUnited Airlines
Fri 1/28:00 amSTX - ONT
2 stops17h 52mUnited Airlines
Deal found 10/30$2,742
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/125:05 amONT - STX
2 stops25h 07mUnited Airlines
Wed 11/198:00 amSTX - ONT
2 stops16h 44mUnited Airlines
Deal found 10/28$2,831
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/107:00 amONT - STX
2 stops23h 12mUnited Airlines
Wed 11/198:00 amSTX - ONT
2 stops16h 44mUnited Airlines
Deal found 10/28$3,171
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/116:05 amONT - STX
2 stops24h 07mUnited Airlines
Wed 11/198:00 amSTX - ONT
2 stops16h 44mUnited Airlines
Deal found 10/28$3,635
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/125:05 amONT - STX
2 stops25h 07mUnited Airlines
Tue 11/188:00 amSTX - ONT
2 stops16h 44mUnited Airlines
Deal found 10/28$4,343

Cheap 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 October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$685
(United Airlines)

One-way from

$393
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$644
Provider with most accurate pricing for Los Angeles-Saint Thomas Island Cyril E King flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Saint Thomas Island Cyril E King flights.
From Ontario to U.S. Virgin Islands
One-way flight from Ontario to U.S. Virgin Islands
Highest demand for flights based on searches. 3% potential increase in price ($25 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in October 2025

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 October 30, 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

Wed 3/4

6:37 pm-2:30 pm

2 stops15h 53m

Saint Thomas Island Cyril E King

Mon 3/9

2:35 pm-10:35 pm

1 stop11h 00m

$685

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Mon 3/2

6:37 pm-12:00 pm

2 stops13h 23m

Saint Thomas Island Cyril E King

Thu 3/5

3:35 pm-10:35 pm

1 stop11h 00m

$685

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Mon 3/2

4:59 pm-1:05 pm

2 stops16h 06m

Saint Thomas Island Cyril E King

Thu 3/5

6:36 pm-8:40 am

2 stops18h 04m

$705

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Mon 4/27

8:05 pm-12:40 pm

2 stops13h 35m

Christiansted Henry Rohlsen

Thu 4/30

5:10 pm-9:56 pm

2 stops31h 46m

$709

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Wed 12/3

12:55 pm-11:41 am

2 stops18h 46m

Saint Thomas Island Cyril E King

Wed 12/10

4:16 pm-9:54 am

2 stops21h 38m

$722

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Wed 12/3

1:34 pm-1:12 pm

2 stops19h 38m

Saint Thomas Island Cyril E King

Wed 12/10

2:15 pm-9:49 pm

3 stops35h 34m

$934

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Thu 11/27

1:40 pm-1:12 pm

2 stops19h 32m

Saint Thomas Island Cyril E King

Sat 12/6

3:35 pm-9:49 pm

1 stop10h 14m

$938

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Sun 11/16

6:38 pm-1:12 pm

2 stops14h 34m

Saint Thomas Island Cyril E King

Wed 11/19

2:15 pm-12:33 pm

2 stops26h 18m

$1,014

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Fri 4/10

5:00 am-8:55 am

2 stops24h 55m

Christiansted Henry Rohlsen

Fri 4/17

8:00 am-8:17 pm

2 stops15h 17m

$1,861

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Sun 12/28

6:04 am-8:55 am

2 stops22h 51m

Christiansted Henry Rohlsen

Fri 1/2

8:00 am-9:52 pm

2 stops17h 52m

$2,742

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 21 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 $285). 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 October 30, 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.

Comfort

7.2

Entertainment

6.9

Food

6.4

Overall

7.2

Crew

8.0

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Comfort

7.2

Entertainment

6.9

Food

6.4

Overall

7.2

Crew

8.0

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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?

    United Airlines and American Airlines can get you from Ontario to U.S. Virgin Islands in just under 15h 53m. Your travel time can differ by up to 13m. 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 $285). 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.

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$567Average$1,115FlexibilityNo cancel feeOn-time71%

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