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Cheap flights from Ontario (ONT) to Saint Thomas Island (STT) from $280

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — STT
Jun 16 — Jun 231
From?
To?
Sun 6/16
Sun 6/23
1 adult, Economy
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Cheap flight deals from Ontario to Saint Thomas Island

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Saint Thomas Island (STT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 11, 2024.

Popular in

July

Cheapest in

March

Round-trip from

$459

One-way from

$280
High demand for flights, 48% potential price rise
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Best time to find cheap flights, 49% potential price drop
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From Ontario to Saint Thomas Island Cyril E King
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One-way flight from Ontario to Saint Thomas Island Cyril E King
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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 Thursday. 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.

How far in advance should I book a flight from Ontario to Saint Thomas Island?

Find a great deal and save up to 120% by booking at least 16 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 $520.

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 February, with the cheapest ticket starting at $296.

What is the cheapest time of day to fly from ONT to STT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Saint Thomas Island as you normally would.

Cheap Ontario to Saint Thomas Island flights in June & July 2024

Find cheap flight options from Ontario to Saint Thomas Island specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 11, 2024.
The lowest fares we've come across on flights traveling from Ontario to Saint Thomas Island in June and July 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 7/1510:00 pmONT - STT
1 stop12h 48mDelta
Thu 7/251:21 pmSTT - ONT
1 stop12h 36mDelta
Deal found 6/10$474
Sat 7/2010:00 pmONT - STT
1 stop12h 48mDelta
Thu 7/251:21 pmSTT - ONT
1 stop12h 36mDelta
Deal found 6/10$514
Thu 7/1810:00 pmONT - STT
1 stop12h 48mDelta
Wed 7/241:21 pmSTT - ONT
1 stop12h 36mDelta
Deal found 6/10$519
Mon 7/157:18 pmONT - STT
2 stops18h 01mAmerican Airlines
Tue 7/2311:35 amSTT - ONT
1 stop14h 25mAmerican Airlines
Deal found 6/10$543
Sat 7/2010:00 pmONT - STT
1 stop12h 48mDelta
Fri 7/261:21 pmSTT - ONT
1 stop12h 36mDelta
Deal found 6/10$559
Thu 7/1810:00 pmONT - STT
1 stop12h 48mDelta
Fri 7/261:21 pmSTT - ONT
1 stop12h 36mDelta
Deal found 6/10$564
Mon 7/157:18 pmONT - STT
2 stops14h 51mAmerican Airlines
Tue 7/2311:35 amSTT - ONT
1 stop14h 25mAmerican Airlines
Deal found 6/10$595
Mon 7/87:18 pmONT - STT
2 stops18h 01mAmerican Airlines
Tue 7/165:09 pmSTT - ONT
2 stops23h 40mAmerican Airlines
Deal found 6/10$612
Sun 7/712:59 amONT - STT
2 stops12h 20mAmerican Airlines
Tue 7/165:09 pmSTT - ONT
2 stops23h 40mAmerican Airlines
Deal found 6/10$664

Ontario to Saint Thomas Island 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Saint Thomas Island in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
The lowest fares we've come across on flights traveling from Ontario to Saint Thomas Island in June and July 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 7/1510:00 pmONT - STT
1 stop12h 48mDelta
Wed 7/241:21 pmSTT - ONT
1 stop12h 36mDelta
Deal found 6/10$474
Sat 7/2010:00 pmONT - STT
1 stop12h 48mDelta
Thu 7/251:21 pmSTT - ONT
1 stop12h 36mDelta
Deal found 6/10$514
Thu 7/1810:00 pmONT - STT
1 stop12h 48mDelta
Wed 7/241:21 pmSTT - ONT
1 stop12h 36mDelta
Deal found 6/10$519
Mon 7/157:18 pmONT - STT
2 stops18h 01mAmerican Airlines
Tue 7/2311:35 amSTT - ONT
1 stop14h 25mAmerican Airlines
Deal found 6/10$543
Sat 7/2010:00 pmONT - STT
1 stop12h 48mDelta
Fri 7/261:21 pmSTT - ONT
1 stop12h 36mDelta
Deal found 6/10$559
Thu 7/1810:00 pmONT - STT
1 stop12h 48mDelta
Fri 7/261:21 pmSTT - ONT
1 stop12h 36mDelta
Deal found 6/10$564
Mon 8/1210:00 pmONT - STT
1 stop12h 48mDelta
Fri 8/162:58 pmSTT - ONT
1 stop10h 59mDelta
Deal found 6/11$566
Mon 7/157:18 pmONT - STT
2 stops14h 51mAmerican Airlines
Tue 7/2311:35 amSTT - ONT
1 stop14h 25mAmerican Airlines
Deal found 6/10$595
Thu 8/111:59 pmONT - STT
2 stops13h 20mAmerican Airlines
Thu 8/81:37 pmSTT - ONT
2 stops11h 03mAmerican Airlines
Deal found 6/11$604

Ontario to Saint Thomas Island flights leaving soon

Find last-minute flight options from Ontario to Saint Thomas Island for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Check out these flights departing soon from Ontario to Saint Thomas Island. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Mon 6/1710:45 pmONT - STT
1 stop13h 15mAmerican Airlines
Wed 6/193:40 pmSTT - ONT
1 stop10h 19mAmerican Airlines
Deal found 6/11$880
Mon 6/1711:59 pmONT - STT
2 stops13h 23mAmerican Airlines
Wed 6/192:20 pmSTT - ONT
2 stops12h 39mAmerican Airlines
Deal found 6/11$998
Thu 6/202:44 pmONT - STT
2 stops22h 38mAmerican Airlines
Sun 6/235:18 pmSTT - ONT
2 stops28h 19mAmerican Airlines
Deal found 6/10$1,124
Fri 6/2110:45 pmONT - STT
1 stop9h 15mAmerican Airlines
Mon 6/243:40 pmSTT - ONT
1 stop10h 19mAmerican Airlines
Deal found 6/11$1,218
Thu 6/2010:45 pmONT - STT
1 stop10h 50mAmerican Airlines
Sun 6/2311:35 amSTT - ONT
1 stop14h 24mAmerican Airlines
Deal found 6/10$2,080

One-way flights to Saint Thomas Island from Ontario

Search for one-way flight options from Ontario to Saint Thomas Island. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Take a look at some of the best available options we've come across on one-way flights from Ontario to Saint Thomas Island. Those needing a return flight from Ontario to Saint Thomas Island can use the search form above.
Thu 8/156:25 pmONT - STT
2 stops14h 54mUnited Airlines
Deal found 6/10$280
Thu 8/1510:30 pmONT - STT
1 stop13h 17mAmerican Airlines
Deal found 6/10$426

Find flights from Ontario to Saint Thomas Island within your budget

Customize your flight search to find flights from Ontario to Saint Thomas Island 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, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$474 - $724

Route

Depart

Return

Price

OntarioSaint Thomas Island Cyril E King

ONT - STT

ONTSTT

Ontario

Mon 7/15

1 stop12h 48m

Saint Thomas Island Cyril E King

Wed 7/24

1 stop12h 36m

$474

OntarioSaint Thomas Island Cyril E King

ONT - STT

ONTSTT

Ontario

Sat 7/20

1 stop12h 48m

Saint Thomas Island Cyril E King

Thu 7/25

1 stop12h 36m

$514

OntarioSaint Thomas Island Cyril E King

ONT - STT

ONTSTT

Ontario

Thu 7/18

1 stop12h 48m

Saint Thomas Island Cyril E King

Wed 7/24

1 stop12h 36m

$519

OntarioSaint Thomas Island Cyril E King

ONT - STT

ONTSTT

Ontario

Mon 7/15

2 stops18h 01m

Saint Thomas Island Cyril E King

Tue 7/23

1 stop14h 25m

$543

OntarioSaint Thomas Island Cyril E King

ONT - STT

ONTSTT

Ontario

Sat 7/20

1 stop12h 48m

Saint Thomas Island Cyril E King

Fri 7/26

1 stop12h 36m

$559

OntarioSaint Thomas Island Cyril E King

ONT - STT

ONTSTT

Ontario

Mon 7/15

2 stops14h 51m

Saint Thomas Island Cyril E King

Tue 7/23

1 stop14h 25m

$595

OntarioSaint Thomas Island Cyril E King

ONT - STT

ONTSTT

Ontario

Mon 7/8

2 stops18h 01m

Saint Thomas Island Cyril E King

Tue 7/16

2 stops23h 40m

$612

OntarioSaint Thomas Island Cyril E King

ONT - STT

ONTSTT

Ontario

Mon 8/12

1 stop30h 34m

Saint Thomas Island Cyril E King

Thu 8/15

1 stop10h 56m

$694

OntarioSaint Thomas Island Cyril E King

ONT - STT

ONTSTT

Ontario

Tue 8/13

2 stops14h 54m

Saint Thomas Island Cyril E King

Sun 8/18

2 stops27h 06m

$724

Flights are sorted by cheapest first

Deals found on 6/10

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

Use this chart to determine the cheapest time to fly round-trip from Ontario to Saint Thomas Island. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Saint Thomas Island flight should consider departing on Thursday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Ontario to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Saint Thomas Island

Get insights into the airlines that provide service to Saint Thomas Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Thomas Island. Reviews last updated June 11, 2024.
Get a feel of what it's like to fly with American Airlines, Delta and United Airlines from Ontario to Saint Thomas Island by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,277 reviews

Overall

8.0

Crew

8.6

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.0
Very good
10,277 reviews
Delta
8.0
Very good
10,277 reviews

Overall

8.0

Crew

8.6

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines
7.4
Good
10,629 reviews
Delta
8.0
Very good
10,277 reviews

Overall

8.0

Crew

8.6

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines
7.3
Good
14,129 reviews
Delta
8.0
Very good
10,277 reviews

Overall

8.0

Crew

8.6

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Ontario to Saint Thomas Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Ontario to Saint Thomas Island for under $500 on Cheapflights?

    Yes, there are multiple flights from Ontario to Saint Thomas Island for under $500. The cheapest flight booked recently is on Delta for just $474, but on average you can expect to pay $644.

  • Are there last-minute flights available from Ontario to Saint Thomas Island for under $900?

    There are currently 5+ open flights from Ontario to Saint Thomas Island within the next 7 days for less than $900.

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

    Currently priced at $474, Delta will fly you from Ontario to Saint Thomas Island and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $543 and $694, respectively. Users have found that Delta is 44% cheaper than the other options available to this destination.

  • What does ONT to STT mean?

    Great question - ONT to STT just means Ontario Airport to Saint Thomas Island Cyril E King Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Ontario to Saint Thomas Island that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Saint Thomas Island flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Saint Thomas Island with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Saint Thomas Island flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Saint Thomas Island that include hotel bookings?

    Yes. In addition to deals on Ontario to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Saint Thomas Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Saint Thomas Island.

  • Can I find deals for business class flights from Ontario to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from Ontario to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Saint Thomas Island that allow pets onboard?

    Many airlines flying from Ontario to Saint Thomas Island offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Saint Thomas Island?

    Yes, you can often find last-minute deals on Ontario to Saint Thomas Island flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Saint Thomas Island flight deals updated?

    The Ontario to Saint Thomas Island flight deals you see on this page were last updated on 6/11.

  • What is the cheapest month to book a flight from Ontario to Saint Thomas Island?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Saint Thomas Island (average of $459). Flying from Ontario to Saint Thomas Island in June is currently the most expensive (average of $624). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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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Top 2 airlines flying from Ontario to Saint Thomas Island

Discover the top 2 airlines that operate flights from Ontario to Saint Thomas Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$481Average$918FlexibilityNo cancel feeOn-time71%
DeltaCheapest$485Average$1,025FlexibilityNo cancel feeOn-timeN/A
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Search flights from Ontario to Saint Thomas Island by cabin class

Find flights from Ontario to Saint Thomas Island, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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