Cheap flights from Saint Thomas Island to Ontario from $270
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint Thomas Island to Ontario departing on 6/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Saint Thomas Island to Ontario
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 Ontario?
The cheapest day to depart on your flight to Ontario is on a Wednesday when prices can be found for as low as $594. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Saint Thomas Island to Ontario for around $629.
What is the cheapest time of day to depart on your flight to Ontario?
In the afternoon is the cheapest time of day to fly from Saint Thomas Island to Ontario when you can find flight prices for as low as $594. Flying to Ontario in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $594 on average. Flights to Ontario from Saint Thomas Island in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest airline that flies from Saint Thomas Island Cyril E King to Ontario?
American Airlines and United Airlines are the most popular carriers operating from Saint Thomas Island Cyril E King to Ontario
What airlines fly to Ontario?
American Airlines, Spirit Airlines and Delta are the top three most popular airlines that fly to Ontario from Saint Thomas Island according to our data. American Airlines is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 3 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.
When to book flights from Saint Thomas Island to Ontario
Cheap Saint Thomas Island to Ontario (STT to ONT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Saint Thomas Island to Ontario
How far is Saint Thomas Island Cyril E King to Ontario by plane?
There are 3401.6 mi between Saint Thomas Island Cyril E King and Ontario. 10h 51m is a normal flight duration for this route.
When did momondo last update prices for flights from Saint Thomas Island Cyril E King Airport to Ontario Airport?
Prices for flights from Saint Thomas Island Cyril E King Airport to Ontario Airport were last updated today.
How many operators does momondo search for flights from Saint Thomas Island Cyril E King Airport to Ontario Airport?
As of April 2025, there is 1 operator available to choose from for flights from Saint Thomas Island Cyril E King Airport to Ontario Airport.
How old do you have to be to fly from Saint Thomas Island Cyril E King Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Saint Thomas Island Cyril E King Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Saint Thomas Island to Ontario?
momondo data reveals that the most frequently booked airline on the route from Saint Thomas Island to Ontario is American Airlines, representing 100% of all bookings.
Best airlines flying from Saint Thomas Island to Ontario
Compare and see reviews for airlines that fly from Saint Thomas Island to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $594 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Saint Thomas Island to Ontario?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Saint Thomas Island to Ontario. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Saint Thomas Island to Ontario with flexible booking policies on momondo?
All flight searches from Saint Thomas Island to Ontario on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Saint Thomas Island to Ontario?
momondo helps you find the best flight between Saint Thomas Island and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Saint Thomas Island to Ontario right now. Can momondo alert me if prices change?
Price alerts on flights to Ontario from Saint Thomas Island 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.