What is the cheapest airline that flies from Ontario to U.S. Virgin Islands?

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Ontario to U.S. Virgin Islands

What airlines fly to U.S. Virgin Islands?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to U.S. Virgin Islands from Ontario according to our data. American Airlines is the first choice among our users, with 72% of people opting to fly with this airline when traveling to U.S. Virgin Islands. Keep in mind that there are 4 different airlines that fly to U.S. Virgin Islands on a routine basis, so you have a few additional options to choose from.

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?

As of November 2026, there is 1 operator available to choose from 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.

$352 Cheap Flights from Ontario to the U.S. Virgin Islands in 2026/27

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:52 pm - 2:49 pmONT Ontario-STT Saint Thomas Island Cyril E King

18h 57m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

4:34 pm - 10:09 amSTT Saint Thomas Island Cyril E King-ONT Ontario

20h 35m2 stops Miami Dallas/Fort Worth

$588American Airlines

Tue, Apr 27 - Mon, May 3

10:26 pm - 2:49 pmONT Ontario-STT Saint Thomas Island Cyril E King

13h 23m1 stop Charlotte Douglas

4:34 pm - 10:09 amSTT Saint Thomas Island Cyril E King-ONT Ontario

20h 35m2 stops Miami Dallas/Fort Worth

$626American Airlines

Tue, Apr 27 - Mon, May 3

7:35 pm - 3:30 pmONT Ontario-STT Saint Thomas Island Cyril E King

16h 55m2 stops Phoenix Sky Harbor Intl Miami

4:34 pm - 11:34 amSTT Saint Thomas Island Cyril E King-ONT Ontario

22h 00m2 stops Miami Phoenix Sky Harbor Intl

$655American Airlines

Tue, Apr 27 - Mon, May 3

7:35 pm - 1:05 pmONT Ontario-STT Saint Thomas Island Cyril E King

14h 30m2 stops Phoenix Sky Harbor Intl Miami

4:34 pm - 10:09 amSTT Saint Thomas Island Cyril E King-ONT Ontario

20h 35m2 stops Miami Dallas/Fort Worth

$655American Airlines

Tue, Apr 27 - Mon, May 3

4:52 pm - 11:35 amONT Ontario-STT Saint Thomas Island Cyril E King

15h 43m2 stops Phoenix Sky Harbor Intl Miami

2:14 pm - 10:09 amSTT Saint Thomas Island Cyril E King-ONT Ontario

22h 55m2 stops Miami Dallas/Fort Worth

$655American Airlines

Tue, Apr 27 - Mon, May 3

7:35 pm - 3:30 pmONT Ontario-STT Saint Thomas Island Cyril E King

16h 55m2 stops Phoenix Sky Harbor Intl Miami

4:34 pm - 10:09 amSTT Saint Thomas Island Cyril E King-ONT Ontario

20h 35m2 stops Miami Dallas/Fort Worth

$666American Airlines

Tue, Apr 27 - Sun, May 2

10:26 pm - 2:49 pmONT Ontario-STT Saint Thomas Island Cyril E King

13h 23m1 stop Charlotte Douglas

4:34 pm - 10:09 amSTT Saint Thomas Island Cyril E King-ONT Ontario

20h 35m2 stops Miami Dallas/Fort Worth

$679American Airlines

Tue, Apr 27 - Sun, May 2

7:35 pm - 3:30 pmONT Ontario-STT Saint Thomas Island Cyril E King

16h 55m2 stops Phoenix Sky Harbor Intl Miami

4:34 pm - 10:09 amSTT Saint Thomas Island Cyril E King-ONT Ontario

20h 35m2 stops Miami Dallas/Fort Worth

$686American Airlines

Tue, Apr 27 - Sun, May 2

5:07 pm - 12:44 pmONT Ontario-STT Saint Thomas Island Cyril E King

15h 37m2 stops Salt Lake City Atlanta Hartsfield-Jackson

3:11 pm - 9:44 pmSTT Saint Thomas Island Cyril E King-ONT Ontario

10h 33m1 stop Atlanta Hartsfield-Jackson

$726Delta

Thu, Jan 7 - Sun, Jan 17

11:00 am - 6:13 pmONT Ontario-STT Saint Thomas Island Cyril E King

27h 13m3 stops Las Vegas Harry Reid Intl Orlando San Juan Luis Munoz Marin Intl

4:35 pm - 6:31 pmSTT Saint Thomas Island Cyril E King-ONT Ontario

29h 56m2 stops Minneapolis St Paul Las Vegas Harry Reid Intl

$739Multiple Airlines

Sat, Dec 5 - Sat, Dec 12

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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

Apr 27

ONT7:35 pmOntario

14h 30m

2 stops

STT1:05 pmSaint Thomas Island Cyril E King

May 3

STT4:34 pmSaint Thomas Island Cyril E King

20h 35m

2 stops

ONT10:09 amOntario

$640

American Airlines

Apr 27

ONT10:26 pmOntario

13h 23m

1 stop

STT2:49 pmSaint Thomas Island Cyril E King

May 3

STT4:34 pmSaint Thomas Island Cyril E King

20h 35m

2 stops

ONT10:09 amOntario

$653

American Airlines

Apr 27

ONT4:52 pmOntario

15h 43m

2 stops

STT11:35 amSaint Thomas Island Cyril E King

May 3

STT2:14 pmSaint Thomas Island Cyril E King

22h 55m

2 stops

ONT10:09 amOntario

$655

Delta flights from Ontario to U.S. Virgin Islands

Our best Delta deals on Ontario to U.S. Virgin Islands flight tickets

Delta

Jan 7

ONT5:07 pmOntario

15h 37m

2 stops

STT12:44 pmSaint Thomas Island Cyril E King

Jan 17

STT3:11 pmSaint Thomas Island Cyril E King

10h 33m

1 stop

ONT9:44 pmOntario

$726

Delta

Dec 30

ONT10:35 pmOntario

12h 08m

1 stop

STX2:43 pmChristiansted Henry Rohlsen

Jan 7

STX3:30 pmChristiansted Henry Rohlsen

10h 14m

1 stop

ONT9:44 pmOntario

$1,026

Delta

Dec 27

ONT10:35 pmOntario

12h 08m

1 stop

STX2:43 pmChristiansted Henry Rohlsen

Jan 7

STX3:30 pmChristiansted Henry Rohlsen

10h 14m

1 stop

ONT9:44 pmOntario

$1,107

momondo Fare Finder

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 Ontario - STT Saint Thomas Island Cyril E King

ONTSTT

Ontario

Tue 4/27

4:52 pm-2:49 pm

2 stops18h 57m

Saint Thomas Island Cyril E King

Mon 5/3

4:34 pm-10:09 am

2 stops20h 35m

$588

OntarioSaint Thomas Island

ONT Ontario - STT Saint Thomas Island Cyril E King

ONTSTT

Ontario

Tue 4/27

10:26 pm-2:49 pm

1 stop13h 23m

Saint Thomas Island Cyril E King

Mon 5/3

4:34 pm-10:09 am

2 stops20h 35m

$626

OntarioSaint Thomas Island

ONT Ontario - STT Saint Thomas Island Cyril E King

ONTSTT

Ontario

Tue 4/27

7:35 pm-3:30 pm

2 stops16h 55m

Saint Thomas Island Cyril E King

Mon 5/3

4:34 pm-11:34 am

2 stops22h 00m

$655

OntarioSaint Thomas Island

ONT Ontario - STT Saint Thomas Island Cyril E King

ONTSTT

Ontario

Tue 4/27

7:35 pm-1:05 pm

2 stops14h 30m

Saint Thomas Island Cyril E King

Mon 5/3

4:34 pm-10:09 am

2 stops20h 35m

$655

OntarioSaint Thomas Island

ONT Ontario - STT Saint Thomas Island Cyril E King

ONTSTT

Ontario

Tue 4/27

4:52 pm-11:35 am

2 stops15h 43m

Saint Thomas Island Cyril E King

Mon 5/3

2:14 pm-10:09 am

2 stops22h 55m

$655

OntarioSaint Thomas Island

ONT Ontario - STT Saint Thomas Island Cyril E King

ONTSTT

Ontario

Tue 4/27

7:35 pm-3:30 pm

2 stops16h 55m

Saint Thomas Island Cyril E King

Sun 5/2

4:34 pm-10:09 am

2 stops20h 35m

$666

OntarioSaint Thomas Island

ONT Ontario - STT Saint Thomas Island Cyril E King

ONTSTT

Ontario

Tue 4/27

10:26 pm-2:49 pm

1 stop13h 23m

Saint Thomas Island Cyril E King

Sun 5/2

4:34 pm-10:09 am

2 stops20h 35m

$679

OntarioSaint Thomas Island

ONT Ontario - STT Saint Thomas Island Cyril E King

ONTSTT

Ontario

Tue 4/27

7:35 pm-3:30 pm

2 stops16h 55m

Saint Thomas Island Cyril E King

Sun 5/2

4:34 pm-10:09 am

2 stops20h 35m

$686

Quickest round-trip

OntarioSaint Thomas Island

ONT Ontario - STT Saint Thomas Island Cyril E King

ONTSTT

Ontario

Thu 1/7

5:07 pm-12:44 pm

2 stops15h 37m

Saint Thomas Island Cyril E King

Sun 1/17

3:11 pm-9:44 pm

1 stop10h 33m

$726

OntarioSaint Thomas Island

ONT Ontario - STT Saint Thomas Island Cyril E King

ONTSTT

Ontario

Sat 12/5

11:00 am-6:13 pm

3 stops27h 13m

Saint Thomas Island Cyril E King

Sat 12/12

4:35 pm-6:31 pm

2 stops29h 56m

$739

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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

You could potentially save up to 29% 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

Best Price Found	$352
Fastest flight time	13h 28m
Direct flights	None

The best one-way flight to U.S. Virgin Islands from Ontario in the past 72 hours is $352. The best round-trip flight deal from Ontario to U.S. Virgin Islands found on momondo in the last 72 hours is $588.

The fastest flight from Ontario to U.S. Virgin Islands takes 13h 28m

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?
As of November 2026, there is 1 operator available to choose from 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 Airlines	PriceFrom $644	Free Cancellation	Rating 7.0 12,229 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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Flights to Saint Thomas Islandfrom $302

Cheap flights from Ontario to the U.S. Virgin Islands from $352

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

Our best American Airlines deals on Ontario to U.S. Virgin Islands flight tickets

Delta flights from Ontario to U.S. Virgin Islands

Our best Delta deals on Ontario to U.S. Virgin Islands flight tickets

momondo Fare Finder

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

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

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

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

What is the cheapest airline that flies from Ontario to U.S. Virgin Islands?

What airlines fly to U.S. Virgin Islands?

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

Best Price Found

Fastest flight time

Direct flights

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

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

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Ontario flight routes

According to popular flight searches on momondo this year

U.S. Virgin Islands flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to the U.S. Virgin Islands

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to the U.S. Virgin Islands

List of cabin classes available on flights landing in the U.S. Virgin Islands. Availability may vary depending on flight origin and airline.

Complete your trip to the U.S. Virgin Islands

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According to popular flight searches on momondo this year