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Cheap flights from Ontario to the U.S. Virgin Islands from $357

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 6/11. 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.
American Airlines Logo
7:14 pm - 4:00 pm
ONT
-
STT
17h 46m
2 stops
American Airlines Logo
4:50 pm - 12:03 pm
STT
-
ONT
22h 13m
2 stops
$653American Airlines
Wed, Jul 15 - Tue, Jul 21
American Airlines Logo
10:10 pm - 11:03 am
ONT
-
STT
9h 53m
1 stop
American Airlines Logo
4:50 pm - 12:03 pm
STT
-
ONT
22h 13m
2 stops
$693American Airlines
Wed, Jul 15 - Tue, Jul 21
American Airlines Logo
1:10 pm - 12:59 pm
ONT
-
STT
20h 49m
2 stops
American Airlines Logo
4:42 pm - 1:31 pm
STT
-
ONT
23h 49m
2 stops
$728American Airlines
Mon, Aug 3 - Mon, Aug 17
American Airlines Logo
11:59 pm - 3:52 pm
ONT
-
STT
12h 53m
2 stops
American Airlines Logo
4:42 pm - 1:31 pm
STT
-
ONT
23h 49m
2 stops
$733American Airlines
Wed, Aug 5 - Mon, Aug 17
American Airlines Logo
10:10 pm - 11:03 am
ONT
-
STT
9h 53m
1 stop
American Airlines Logo
2:41 pm - 10:34 pm
STT
-
ONT
10h 53m
1 stop
$759American Airlines
Wed, Jul 15 - Tue, Jul 21
Delta Logo
10:00 pm - 2:23 pm
ONT
-
STT
13h 23m
1 stop
Delta Logo
2:49 pm - 9:52 pm
STT
-
ONT
10h 03m
1 stop
$842Delta
Fri, Aug 7 - Sun, Aug 16
JetBlue Logo
11:24 pm - 3:36 pm
ONT
-
STX
13h 12m
2 stops
JetBlue Logo
4:34 pm - 10:05 pm
STX
-
ONT
32h 31m
2 stops
$944JetBlue
Sat, Jul 25 - Fri, Jul 31
JetBlue Logo
11:24 pm - 3:36 pm
ONT
-
STX
13h 12m
2 stops
JetBlue Logo
4:34 pm - 10:05 pm
STX
-
ONT
32h 31m
2 stops
$945JetBlue
Sat, Jul 25 - Fri, Jul 31
United Airlines Logo
5:45 am - 7:38 pm
ONT
-
STX
34h 53m
2 stops
United Airlines Logo
10:25 am - 9:58 pm
STX
-
ONT
14h 33m
2 stops
$1,726United Airlines
Tue, Sep 22 - Sun, Sep 27
United Airlines Logo
5:00 am - 7:38 pm
ONT
-
STX
11h 38m
2 stops
United Airlines Logo
9:59 am - 9:55 pm
STX
-
ONT
14h 56m
2 stops
$1,900United Airlines
Sat, Jun 6 - Mon, Jun 15

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
Jul 15
ONT7:14 pmOntario
17h 46m
2 stops
STT4:00 pmSaint Thomas Island Cyril E King
Jul 21
STT4:50 pmSaint Thomas Island Cyril E King
22h 13m
2 stops
ONT12:03 pmOntario
$653
American Airlines
Jul 15
ONT10:10 pmOntario
9h 53m
1 stop
STT11:03 amSaint Thomas Island Cyril E King
Jul 21
STT4:50 pmSaint Thomas Island Cyril E King
22h 13m
2 stops
ONT12:03 pmOntario
$693
American Airlines
Aug 3
ONT1:10 pmOntario
20h 49m
2 stops
STT12:59 pmSaint Thomas Island Cyril E King
Aug 17
STT4:42 pmSaint Thomas Island Cyril E King
23h 49m
2 stops
ONT1:31 pmOntario
$728

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

Our best United Airlines deals on Ontario to U.S. Virgin Islands flight tickets
United Airlines
Jul 15
ONT1:50 pmOntario
19h 30m
3 stops
STT12:20 pmSaint Thomas Island Cyril E King
Jul 21
STT1:22 pmSaint Thomas Island Cyril E King
12h 15m
2 stops
ONT10:37 pmOntario
$1,035
United Airlines
May 10
ONT10:37 amOntario
23h 31m
3 stops
STT1:08 pmSaint Thomas Island Cyril E King
May 15
STT2:10 pmSaint Thomas Island Cyril E King
33h 26m
2 stops
ONT8:36 pmOntario
$1,105
United Airlines
Jul 15
ONT1:50 pmOntario
22h 53m
3 stops
STT3:43 pmSaint Thomas Island Cyril E King
Jul 21
STT4:45 pmSaint Thomas Island Cyril E King
23h 02m
2 stops
ONT12:47 pmOntario
$1,120

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 May 8, 2026.
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

Cheapest round-trip

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Wed 7/15

7:14 pm-4:00 pm

2 stops17h 46m

Saint Thomas Island Cyril E King

Tue 7/21

4:50 pm-12:03 pm

2 stops22h 13m

$653

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Wed 7/15

10:10 pm-11:03 am

1 stop9h 53m

Saint Thomas Island Cyril E King

Tue 7/21

4:50 pm-12:03 pm

2 stops22h 13m

$693

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Mon 8/3

1:10 pm-12:59 pm

2 stops20h 49m

Saint Thomas Island Cyril E King

Mon 8/17

4:42 pm-1:31 pm

2 stops23h 49m

$728

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Wed 8/5

11:59 pm-3:52 pm

2 stops12h 53m

Saint Thomas Island Cyril E King

Mon 8/17

4:42 pm-1:31 pm

2 stops23h 49m

$733
Quickest round-trip

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Wed 7/15

10:10 pm-11:03 am

1 stop9h 53m

Saint Thomas Island Cyril E King

Tue 7/21

2:41 pm-10:34 pm

1 stop10h 53m

$759

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Fri 8/7

10:00 pm-2:23 pm

1 stop13h 23m

Saint Thomas Island Cyril E King

Sun 8/16

2:49 pm-9:52 pm

1 stop10h 03m

$842

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Sat 7/25

11:24 pm-3:36 pm

2 stops13h 12m

Christiansted Henry Rohlsen

Fri 7/31

4:34 pm-10:05 pm

2 stops32h 31m

$944

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Sat 7/25

11:24 pm-3:36 pm

2 stops13h 12m

Christiansted Henry Rohlsen

Fri 7/31

4:34 pm-10:05 pm

2 stops32h 31m

$945

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Tue 9/22

5:45 am-7:38 pm

2 stops34h 53m

Christiansted Henry Rohlsen

Sun 9/27

10:25 am-9:58 pm

2 stops14h 33m

$1,726

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Sat 6/6

5:00 am-7:38 pm

2 stops11h 38m

Christiansted Henry Rohlsen

Mon 6/15

9:59 am-9:55 pm

2 stops14h 56m

$1,900

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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

You could potentially save up to 33% 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

Fastest flight time

11h 38m

Direct flights

None
The fastest flight from Ontario to U.S. Virgin Islands takes 11h 38m
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

Frequently asked questions about flying from Ontario to the U.S. Virgin Islands

  • 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 $595Free CancellationRating
7.1
11,667 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

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Sun 6/7
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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 $241