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

There are many flights that can get you from U.S. Virgin Islands to Ontario in 33h 53m. Fly via United Airlines to get the fastest option. There are 3396 mi between U.S. Virgin Islands and Ontario.

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.

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).

What is the cheapest time of day to fly from VI to ONT?

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

What airport do you fly into for flights to Ontario from U.S. Virgin Islands?

Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Ontario from U.S. Virgin Islands.

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

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

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

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

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

Yes. Cheapflights offers flight deals from U.S. Virgin 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.

$821+ Flights from the U.S. Virgin Islands to Ontario

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

Best flights from U.S. Virgin Islands to Ontario
Discover carefully curated flight deals from U.S. Virgin Islands to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Fri 2/63:05 pmSTT - ONT

2 stops33h 53mUnited Airlines

Sun 2/86:39 pmONT - STT

2 stops17h 39mUnited Airlines

Deal found 12/15

$821

Sun 1/43:35 pmSTT - ONT

1 stop10h 17mUnited Airlines

Thu 1/296:39 pmONT - STT

2 stops13h 21mUnited Airlines

Deal found 12/17

$2,789

Last-minute flights from U.S. Virgin Islands to Ontario
Discover last-minute flight deals from U.S. Virgin Islands to Ontario. Data last updated December 18, 2025 and is based on user searches.

Sun 1/43:35 pmSTT - ONT

1 stop10h 17mUnited Airlines

Thu 1/296:39 pmONT - STT

2 stops13h 21mUnited Airlines

Deal found 12/17

$2,789

One-way flights from U.S. Virgin Islands to Ontario
Search for one-way flight options from U.S. Virgin Islands to Ontario. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Fri 5/221:17 pmSTT - ONT

1 stop11h 04mUnited Airlines

Deal found 12/16

$821

Sun 1/45:20 pmSTT - ONT

2 stops23h 18mUnited Airlines

Deal found 12/15

$1,146

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

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$821 (United Airlines)
One-way from	$821 (United Airlines)
Popular in	August
Cheapest in	April
Average price	$603

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From U.S. Virgin Islands to Ontario

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One-way flight from U.S. Virgin Islands to Ontario

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Highest demand for flights based on searches. 24% potential increase in price ($179 potential increase over avg. RT price).

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Cheapest flight prices on average. 12% potential price decrease ($60 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

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Cheapflights Fare Finder

Use the filters below to find and compare flights from the U.S. Virgin Islands to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint Thomas IslandOntario

STT - ONT

STTONT

Saint Thomas Island Cyril E King

Fri 2/6

3:05 pm-8:58 pm

2 stops33h 53m

Ontario

Sun 2/8

6:39 pm-4:18 pm

2 stops17h 39m

$821

Saint Thomas IslandOntario

STT - ONT

STTONT

Saint Thomas Island Cyril E King

Sun 1/4

3:35 pm-9:52 pm

1 stop10h 17m

Ontario

Thu 1/29

6:39 pm-12:00 pm

2 stops13h 21m

$2,789

Saint Thomas IslandOntario

STT - ONT

STTONT

Saint Thomas Island Cyril E King

Fri 5/22

1:17 pm-9:21 pm

1 stop11h 04m

$821

Saint Thomas IslandOntario

STT - ONT

STTONT

Saint Thomas Island Cyril E King

Sun 1/4

5:20 pm-12:38 pm

2 stops23h 18m

$1,146

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Best time to book a flight from U.S. Virgin Islands to Ontario

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

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from U.S. Virgin Islands to Ontario (average of $313). Flying from U.S. Virgin Islands to Ontario in August is currently the most expensive (average of $879). 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.

Related info for your journey

What airport do you fly into for flights to Ontario from U.S. Virgin Islands?
Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Ontario from U.S. Virgin Islands.
How long is the flight from U.S. Virgin Islands to Ontario?
There are many flights that can get you from U.S. Virgin Islands to Ontario in 33h 53m. Fly via United Airlines to get the fastest option. There are 3396 mi between U.S. Virgin Islands and Ontario.
Can I find deals for flights from U.S. Virgin Islands to Ontario that include hotel bookings?
Yes. In addition to deals on U.S. Virgin Islands to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from U.S. Virgin Islands to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from U.S. Virgin Islands to Ontario.
Can I find deals for business class flights from U.S. Virgin Islands to Ontario?
Yes. Cheapflights offers flight deals from U.S. Virgin 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 U.S. Virgin Islands to Ontario?
Currently, February is the cheapest month in which you can book a flight from U.S. Virgin Islands to Ontario (average of $313). Flying from U.S. Virgin Islands to Ontario in August is currently the most expensive (average of $879). 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.

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$821+ Cheap flights from the U.S. Virgin Islands to Ontario (ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from U.S. Virgin Islands to Ontario with Cheapflights

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

Best flights from U.S. Virgin Islands to OntarioDiscover carefully curated flight deals from U.S. Virgin Islands to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Discover carefully curated flight deals from U.S. Virgin Islands to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

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

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

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Round-trip from

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Popular in

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Use the filters below to find and compare flights from the U.S. Virgin Islands to Ontario that are best for you.

Best time to book a flight from U.S. Virgin Islands to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from U.S. Virgin Islands with our price prediction graph.

Cheapflights Insights

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

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

Related info for your journey

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

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

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

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

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

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

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Best flights from U.S. Virgin Islands to Ontario
Discover carefully curated flight deals from U.S. Virgin Islands to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.