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Cheap flights from Ontario to the U.S. Virgin Islands from $341

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to the U.S. Virgin Islands departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to the U.S. Virgin Islands

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:30 pm - 12:42 pmONT-STT
10h 12m1 stop
Delta Logo
3:10 pm - 9:07 pmSTT-ONT
9h 57m1 stop
$595Delta
Find Deal
Fri, Jan 30 - Thu, Feb 5
Delta Logo
10:30 pm - 12:42 pmONT-STT
10h 12m1 stop
Delta Logo
3:10 pm - 9:07 pmSTT-ONT
9h 57m1 stop
$647Delta
Find Deal
Fri, Jan 30 - Tue, Feb 3
United Airlines Logo
6:37 pm - 12:00 pmONT-STT
13h 23m2 stops
United Airlines Logo
3:35 pm - 10:35 pmSTT-ONT
11h 00m1 stop
$685United Airlines
Find Deal
Mon, Mar 2 - Thu, Mar 5
American Airlines Logo
11:59 pm - 5:30 pmONT-STT
13h 31m2 stops
American Airlines Logo
4:27 pm - 10:09 amSTT-ONT
21h 42m2 stops
$705American Airlines
Find Deal
Tue, Mar 3 - Thu, Mar 5
American Airlines Logo
6:47 am - 12:40 pmONT-STX
26h 53m2 stops
American Airlines Logo
5:10 pm - 8:18 pmSTX-ONT
30h 08m2 stops
$709American Airlines
Find Deal
Mon, Apr 27 - Thu, Apr 30
American Airlines Logo
11:59 pm - 4:35 pmONT-STT
12h 36m1 stop
American Airlines Logo
4:27 pm - 11:58 pmSTT-ONT
11h 31m1 stop
$732American Airlines
Find Deal
Mon, Mar 2 - Thu, Mar 5
American Airlines Logo
10:40 pm - 4:35 pmONT-STT
13h 55m1 stop
American Airlines Logo
4:27 pm - 11:58 pmSTT-ONT
11h 31m1 stop
$737American Airlines
Find Deal
Tue, Mar 3 - Thu, Mar 5
United Airlines Logo
6:37 pm - 12:00 pmONT-STT
13h 23m2 stops
United Airlines Logo
12:02 pm - 10:15 pmSTT-ONT
13h 13m2 stops
$809United Airlines
Find Deal
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
7:15 pm - 1:30 pmONT-STT
15h 15m2 stops
United Airlines Logo
4:45 pm - 5:47 pmSTT-ONT
28h 02m3 stops
$862United Airlines
Find Deal
Wed, Mar 18 - Tue, Mar 31
Delta Logo
10:30 pm - 12:42 pmONT-STT
10h 12m1 stop
Delta Logo
3:10 pm - 9:07 pmSTT-ONT
9h 57m1 stop
$912Delta
Find Deal
Fri, Jan 30 - Sun, Feb 8

Delta flights from Ontario to U.S. Virgin Islands

Our best Delta deals on Ontario to U.S. Virgin Islands flight tickets
Delta
Jan 30
ONT10:30 pmOntario
10h 12m
1 stop
STT12:42 pmSaint Thomas Island Cyril E King
Feb 5
STT3:10 pmSaint Thomas Island Cyril E King
9h 57m
1 stop
ONT9:07 pmOntario
$595
Find similar
Delta
Jan 30
ONT10:30 pmOntario
10h 12m
1 stop
STT12:42 pmSaint Thomas Island Cyril E King
Feb 3
STT3:10 pmSaint Thomas Island Cyril E King
9h 57m
1 stop
ONT9:07 pmOntario
$647
Find similar
Delta
Jan 30
ONT10:30 pmOntario
10h 12m
1 stop
STT12:42 pmSaint Thomas Island Cyril E King
Feb 8
STT3:10 pmSaint Thomas Island Cyril E King
9h 57m
1 stop
ONT9:07 pmOntario
$912
Find similar

American Airlines flights from Ontario to U.S. Virgin Islands

Our best American Airlines deals on Ontario to U.S. Virgin Islands flight tickets
American Airlines
Mar 3
ONT11:59 pmOntario
13h 31m
2 stops
STT5:30 pmSaint Thomas Island Cyril E King
Mar 5
STT4:27 pmSaint Thomas Island Cyril E King
21h 42m
2 stops
ONT10:09 amOntario
$705
Find similar
American Airlines
Apr 27
ONT6:47 amOntario
26h 53m
2 stops
STX12:40 pmChristiansted Henry Rohlsen
Apr 30
STX5:10 pmChristiansted Henry Rohlsen
30h 08m
2 stops
ONT8:18 pmOntario
$709
Find similar
American Airlines
Mar 2
ONT11:59 pmOntario
12h 36m
1 stop
STT4:35 pmSaint Thomas Island Cyril E King
Mar 5
STT4:27 pmSaint Thomas Island Cyril E King
11h 31m
1 stop
ONT11:58 pmOntario
$732
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 5, 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

Fly to

Route

Depart

Return

Price

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Fri 1/30

10:30 pm-12:42 pm

1 stop10h 12m

Saint Thomas Island Cyril E King

Thu 2/5

3:10 pm-9:07 pm

1 stop9h 57m

$595

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Fri 1/30

10:30 pm-12:42 pm

1 stop10h 12m

Saint Thomas Island Cyril E King

Tue 2/3

3:10 pm-9:07 pm

1 stop9h 57m

$647

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

Tue 3/3

11:59 pm-5:30 pm

2 stops13h 31m

Saint Thomas Island Cyril E King

Thu 3/5

4:27 pm-10:09 am

2 stops21h 42m

$705

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Mon 4/27

6:47 am-12:40 pm

2 stops26h 53m

Christiansted Henry Rohlsen

Thu 4/30

5:10 pm-8:18 pm

2 stops30h 08m

$709

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Mon 3/2

11:59 pm-4:35 pm

1 stop12h 36m

Saint Thomas Island Cyril E King

Thu 3/5

4:27 pm-11:58 pm

1 stop11h 31m

$732

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Tue 3/3

10:40 pm-4:35 pm

1 stop13h 55m

Saint Thomas Island Cyril E King

Thu 3/5

4:27 pm-11:58 pm

1 stop11h 31m

$737

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Wed 3/4

6:37 pm-12:00 pm

2 stops13h 23m

Saint Thomas Island Cyril E King

Wed 3/11

12:02 pm-10:15 pm

2 stops13h 13m

$809

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Wed 3/18

7:15 pm-1:30 pm

2 stops15h 15m

Saint Thomas Island Cyril E King

Tue 3/31

4:45 pm-5:47 pm

3 stops28h 02m

$862

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Fri 1/30

10:30 pm-12:42 pm

1 stop10h 12m

Saint Thomas Island Cyril E King

Sun 2/8

3:10 pm-9:07 pm

1 stop9h 57m

$912

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See travel insights to the U.S. Virgin Islands from

How to get the cheapest flight ticket from Ontario to U.S. Virgin Islands

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to U.S. Virgin Islands?

According to our data, Thursday is the cheapest day to fly to U.S. Virgin Islands from Ontario. The lowest ticket price found for a Thursday departure recently was $542. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,397.

Can stopping save me money on Ontario to U.S. Virgin Islands flights?

You could potentially save up to 43% on your flight if you consider stops on a Ontario to U.S. Virgin Islands flight.

Cheap Ontario to U.S. Virgin Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to U.S. Virgin Islands

Direct flights

None
There are no direct flights from Ontario to U.S. Virgin Islands. There are no popular flight routes from Ontario to U.S. Virgin Islands.
Search flight deals

  • When did momondo last update prices for flights from Ontario Airport to U.S. Virgin Islands?

    Prices for flights from Ontario Airport to U.S. Virgin Islands refresh daily.

  • How many operators does momondo search for flights from Ontario Airport to U.S. Virgin Islands?

  • How old do you have to be to fly from Ontario Airport to U.S. Virgin Islands?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to U.S. Virgin Islands.

  • What documentation or ID do you need to fly to U.S. Virgin Islands?

    The required travel and health documents for your U.S. Virgin Islands trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at U.S. Virgin Islands. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Ontario to U.S. Virgin Islands

Compare and see reviews for airlines that fly from Ontario to U.S. Virgin Islands with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $567Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to U.S. Virgin Islands?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to U.S. Virgin Islands for you.

Can I find flights from Ontario to U.S. Virgin Islands with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to U.S. Virgin Islands from Ontario with this policy.

How can momondo help me find flights from Ontario to U.S. Virgin Islands?

Once all potential Ontario to U.S. Virgin Islands flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to U.S. Virgin Islands right now. Can momondo alert me if prices change?

Price alerts on flights to U.S. Virgin Islands from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your U.S. Virgin Islands trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Fri 12/5
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Find better results for your trip to the U.S. Virgin Islands

Popular cities in the U.S. Virgin Islands

Popular flights according to clicks in the last 7 days on momondo
Flights to Saint Thomas Islandfrom $184