Cheap flights from Ontario (ONT) to Saint Thomas Island (STT)

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How to find the cheapest flight from
Ontario (ONT) to Saint Thomas Island (STT)

All the information you need to plan the best ONT to STT flight in 2022: compare Ontario to Saint Thomas Island flight prices with the expected peak season, weather and rainfall in Saint Thomas Island.
ONT - STT
Price
$365 - $1,716

Popular in

April

High demand for flights, 59% potential price rise

Cheapest in

December

Best time to find cheap flights, 48% potential price drop

Round-trip from

$365

From Ontario to Saint Thomas Island Cyril E King

One-way from

$347

One-way flight from Ontario to Saint Thomas Island Cyril E King

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Ontario to Saint Thomas Island?

Find a great deal and save up to 35% by booking at least 43 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Saint Thomas Island within the next two weeks, with the cheapest ticket starting at $572.

What is the cheapest day to fly round-trip from Ontario to Saint Thomas Island?

Flights from Ontario to Saint Thomas Island are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Saint Thomas Island.

When is the cheapest time to fly from Ontario to Saint Thomas Island (ONT - STT)?

It’s optimal to fly from Ontario to Saint Thomas Island at noon. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight in the morning.

What is the cheapest month to fly from Ontario to Saint Thomas Island?

Flights from Ontario to Saint Thomas Island lean towards being more expensive in June. Prices are generally better when you fly from Ontario to Saint Thomas Island in October, with the cheapest ticket starting at $192.

Cheap flights from Ontario to Saint Thomas Island in August, September 2022

The best prices found for ONT to STT flights for August, September
21 Aug - 3 Sep
$176pp
ONT
Ontario
Frontier
 
1 STOP
STT
Saint Thomas Island Cyril E King
STT
Saint Thomas Island Cyril E King
Frontier
 
1 STOP
ONT
Ontario
21 Aug - 26 Aug
$178pp
ONT
Ontario
Frontier
 
1 STOP
STT
Saint Thomas Island Cyril E King
STT
Saint Thomas Island Cyril E King
Frontier
 
1 STOP
ONT
Ontario
2 Sep - 5 Sep
$363pp
ONT
Ontario
Frontier
 
1 STOP
STT
Saint Thomas Island Cyril E King
STT
Saint Thomas Island Cyril E King
Frontier
 
1 STOP
ONT
Ontario

Ontario to Saint Thomas Island 2022 flight deals

Cheap flights to Saint Thomas Island from Ontario found for this year
21 Aug - 3 Sep
$176pp
ONT
Ontario
Frontier
 
1 STOP
STT
Saint Thomas Island Cyril E King
STT
Saint Thomas Island Cyril E King
Frontier
 
1 STOP
ONT
Ontario
21 Aug - 26 Aug
$178pp
ONT
Ontario
Frontier
 
1 STOP
STT
Saint Thomas Island Cyril E King
STT
Saint Thomas Island Cyril E King
Frontier
 
1 STOP
ONT
Ontario
2 Sep - 5 Sep
$363pp
ONT
Ontario
Frontier
 
1 STOP
STT
Saint Thomas Island Cyril E King
STT
Saint Thomas Island Cyril E King
Frontier
 
1 STOP
ONT
Ontario

Cheap United Airlines flights from Ontario to Saint Thomas Island

24 Sep - 1 Oct
$653pp
ONT
Ontario
United Airlines
   
2 STOPS
STT
Saint Thomas Island Cyril E King
STT
Saint Thomas Island Cyril E King
United Airlines
   
2 STOPS
ONT
Ontario
5 Nov - 12 Nov
$720pp
ONT
Ontario
United Airlines
   
2 STOPS
STT
Saint Thomas Island Cyril E King
STT
Saint Thomas Island Cyril E King
United Airlines
   
2 STOPS
ONT
Ontario
8 Nov - 15 Nov
$781pp
ONT
Ontario
United Airlines
   
2 STOPS
STT
Saint Thomas Island Cyril E King
STT
Saint Thomas Island Cyril E King
United Airlines
   
2 STOPS
ONT
Ontario

Cheap American Airlines flights from Ontario to Saint Thomas Island

7 Sep - 14 Sep
$573pp
ONT
Ontario
American Airlines
   
2 STOPS
STT
Saint Thomas Island Cyril E King
STT
Saint Thomas Island Cyril E King
American Airlines
   
2 STOPS
ONT
Ontario
28 Jan - 4 Feb
$637pp
ONT
Ontario
American Airlines
   
2 STOPS
STT
Saint Thomas Island Cyril E King
STT
Saint Thomas Island Cyril E King
American Airlines
   
2 STOPS
ONT
Ontario
28 Jan - 4 Feb
$651pp
ONT
Ontario
American Airlines
   
2 STOPS
STT
Saint Thomas Island Cyril E King
STT
Saint Thomas Island Cyril E King
American Airlines
 
1 STOP
ONT
Ontario

Last minute flights from Ontario to Saint Thomas Island

Late deals on round-trip flights to Saint Thomas Island from Ontario, departing today and this week
21 Aug - 3 Sep
$176pp
ONT
Ontario
Frontier
 
1 STOP
STT
Saint Thomas Island Cyril E King
STT
Saint Thomas Island Cyril E King
Frontier
 
1 STOP
ONT
Ontario
21 Aug - 26 Aug
$178pp
ONT
Ontario
Frontier
 
1 STOP
STT
Saint Thomas Island Cyril E King
STT
Saint Thomas Island Cyril E King
Frontier
 
1 STOP
ONT
Ontario
21 Aug - 26 Aug
$504pp
ONT
Ontario
Delta
   
2 STOPS
STT
Saint Thomas Island Cyril E King
STT
Saint Thomas Island Cyril E King
Delta
 
1 STOP
ONT
Ontario

One-way flights to Cyril E King from Ontario

The cheapest one-way flights from Ontario to Saint Thomas Island
6:59 pm - 12:30 pm
Multiple Airlines
2 Stops
13h 31m
ONT - STT
Multiple Airlines
$347
Expedia
6:30 pm - 9:37 am
Delta
1 Stop
12h 07m
ONT - STT
Delta
$401
Delta
7:57 pm - 11:35 am
United Airlines
1 Stop
12h 38m
ONT - STT
United Airlines
$687
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ontario</span> to <span class="emphasized">Saint Thomas Island</span> flights.

Flight FAQs

From Ontario to Saint Thomas Island

Which airlines flying from Ontario to Saint Thomas Island Cyril E King have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Ontario to Saint Thomas Island Cyril E King that may be offering flexible cancellation policies are American Airlines, United Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Ontario to Saint Thomas Island for under $200 on Cheapflights?

Yes, there are multiple flights from Ontario to Saint Thomas Island for under $200. The cheapest flight booked recently is on Frontier for just $176, but on average you can expect to pay $540.

Are there last-minute flights available from Ontario to Saint Thomas Island for under $200?

There are currently 9+ open flights from Ontario to Saint Thomas Island within the next 7 days for less than $200.

What are the cheapest airlines flying from Ontario to Saint Thomas Island round-trip?

Currently priced at $176, Frontier will fly you from Ontario to Saint Thomas Island and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $504 and $573, respectively. Users have found that Frontier is 75% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Ontario to Saint Thomas Island one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as $169. Users have also found prices from $542 and $687 on American Airlines and United Airlines, respectively.

What are the most popular airlines that fly from Ontario to Saint Thomas Island?

Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Ontario to Saint Thomas Island.

What are the cheapest flights from Ontario to Saint Thomas Island?

On average you can expect to pay $1,617 for a flight from Ontario to Saint Thomas Island. The cheapest flight overall is $281 while the most popular route, (Ontario - Saint Thomas Island Cyril E King) is currently priced at $374.

COVID Restrictions

View COVID Travel Restrictions for Saint Thomas Island, U.S. Virgin Islands

Do I need a COVID test to fly to Saint Thomas Island from Ontario?

Information is based on travel restrictions from Ontario to Saint Thomas Island Cyril E King

Most visitors from Ontario can enter Saint Thomas Island Cyril E King without restrictions.

COVID-19 testing requirements
Visitors from Ontario are not required to present a negative COVID-19 PCR test or antigen result upon entering Saint Thomas Island Cyril E King.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering Saint Thomas Island Cyril E King.

Documents
Travel Attestation Form - Travelers must complete a travel attestation form before arrival. This form will be provided by the airline. Airlines may let you complete your attestation electronically, such as through the VeriFLY app. However, you may still want to keep a printed copy as a precaution.


Do I need a test to fly back to Ontario from Saint Thomas Island?

Returning to Ontario from Saint Thomas Island Cyril E King

COVID-19 testing requirements
Visitors from Saint Thomas Island Cyril E King are not required to present a negative COVID-19 PCR test or antigen result upon entering Ontario.

Quarantine requirements
Visitors from Saint Thomas Island Cyril E King are not required to quarantine after entering Ontario.

Hide COVID Travel Restrictions for Saint Thomas Island, U.S. Virgin Islands

Alternative routes for Ontario to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.
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