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$401+ Cheap flights from the U.S. Virgin 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
STT — ONT
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap 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 July 3, 2025.

Round-trip from

$595
(American Airlines)

One-way from

$401
(United)

Popular in

October

Cheapest in

April

Average price

$479
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. 34% potential increase in price ($292 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from U.S. Virgin Islands to Ontario

Cheapest flights from U.S. Virgin Islands to Ontario
Explore the most affordable flight options available from U.S. Virgin Islands to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/3. 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 10/2212:40 pmSTT - ONT
1 stop11h 43mAmerican Airlines
Tue 10/2810:29 pmONT - STT
1 stop10h 31mAmerican Airlines
Deal found 7/3$595
This United Airlines deal was found by Cheapflights users on 7/3. 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 11/251:02 pmSTT - ONT
2 stops27h 31mUnited Airlines
Mon 12/15:40 amONT - STT
2 stops26h 20mUnited Airlines
Deal found 7/3$1,069
This Delta deal was found by Cheapflights users on 6/30. 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.
Sat 9/132:43 pmSTT - ONT
2 stops21h 14mDelta
Tue 9/1610:00 pmONT - STT
1 stop12h 39mDelta
Deal found 6/30$2,910

Cheapflights Fare Finder

Customize your flight search to find flights from U.S. Virgin 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 July 3, 2025.
Use the filters below to find and compare flights from the U.S. Virgin Islands to Ontario that are best for you.

Fly from

U.S. Virgin Islands

Fly to

Ontario

Route

Depart

Return

Price

Saint Thomas IslandOntario

STT - ONT

STTONT

Saint Thomas Island Cyril E King

Wed 10/22

12:40 pm-9:23 pm

1 stop11h 43m

Ontario

Tue 10/28

10:29 pm-12:00 pm

1 stop10h 31m

$595

Saint Thomas IslandOntario

STT - ONT

STTONT

Saint Thomas Island Cyril E King

Tue 11/25

1:02 pm-12:33 pm

2 stops27h 31m

Ontario

Mon 12/1

5:40 am-12:00 pm

2 stops26h 20m

$1,069

Saint Thomas IslandOntario

STT - ONT

STTONT

Saint Thomas Island Cyril E King

Sat 9/13

2:43 pm-8:57 am

2 stops21h 14m

Ontario

Tue 9/16

10:00 pm-1:39 pm

1 stop12h 39m

$2,910

Saint Thomas IslandOntario

STT - ONT

STTONT

Saint Thomas Island Cyril E King

Tue 12/9

10:25 am-9:34 pm

2 stops15h 09m

$401

Saint Thomas IslandOntario

STT - ONT

STTONT

Saint Thomas Island Cyril E King

Mon 8/4

5:05 pm-10:01 am

2 stops19h 56m

$447

Saint Thomas IslandOntario

STT - ONT

STTONT

Saint Thomas Island Cyril E King

Fri 12/19

3:32 pm-10:41 pm

1 stop11h 09m

$561

Saint Thomas IslandOntario

STT - ONT

STTONT

Saint Thomas Island Cyril E King

Mon 8/4

1:19 pm-9:37 pm

1 stop11h 18m

$649

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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, August is the cheapest month in which you can book a flight from U.S. Virgin Islands to Ontario (average of $246). Flying from U.S. Virgin Islands to Ontario in March is currently the most expensive (average of $328). 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 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 July 3, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from the U.S. Virgin Islands to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,970 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,845 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    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.

  • What are the cheapest airlines to fly from U.S. Virgin Islands to Ontario one-way?

    $447 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $561 and $649, respectively.

  • 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, August is the cheapest month in which you can book a flight from U.S. Virgin Islands to Ontario (average of $246). Flying from U.S. Virgin Islands to Ontario in March is currently the most expensive (average of $328). 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 U.S. Virgin Islands to Ontario

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

Discover the top airline that operate flights from U.S. Virgin 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$594Average$594FlexibilityNo cancel feeOn-time71%

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