$239+ Cheap flights from Saint Thomas Island (STT) to Ontario (ONT)

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
STT — ONT
Jul 23 — Jul 301

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Cheap flight deals from Saint Thomas Island to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Saint Thomas Island (STT) to Ontario (ONT). 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 July 18, 2024.

Round-trip from

$721
(American Airlines)

One-way from

$239
(American Airlines)
From Saint Thomas Island Cyril E King to Ontario
One-way flight from Saint Thomas Island Cyril E King to Ontario

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

Flights from Saint Thomas Island to Ontario lean towards being more expensive in June. Prices are generally better when you fly from Saint Thomas Island to Ontario in May, with the cheapest ticket starting at $347.

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

When flying from Saint Thomas Island to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Find cheap flight options from Saint Thomas Island to Ontario specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,689,020 searches. Prices were last updated on July 18, 2024.
The lowest fares we've come across on flights traveling from Saint Thomas Island to Ontario in July and August 2024. If these deals don't appeal to you, be sure to come back soon for more options.
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/181:15 pmSTT - ONT
1 stop10h 56mUnited Airlines
Wed 7/316:25 pmONT - STT
2 stops14h 54mUnited Airlines
Deal found 7/17$958
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/301:21 pmSTT - ONT
1 stop12h 36mDelta
Fri 8/210:00 pmONT - STT
1 stop13h 54mDelta
Deal found 7/17$1,032
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/293:00 pmSTT - ONT
1 stop10h 57mDelta
Thu 8/110:00 pmONT - STT
1 stop13h 54mDelta
Deal found 7/17$1,057
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/301:21 pmSTT - ONT
1 stop12h 36mDelta
Fri 8/25:00 pmONT - STT
2 stops16h 11mDelta
Deal found 7/17$1,101
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/293:00 pmSTT - ONT
2 stops11h 59mDelta
Thu 8/16:59 pmONT - STT
2 stops16h 55mDelta
Deal found 7/17$1,126
This United deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1812:54 pmSTT - ONT
2 stops11h 17mMultiple Airlines
Wed 7/315:10 amONT - STT
2 stops23h 55mMultiple Airlines
Deal found 7/17$1,545
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/311:21 pmSTT - ONT
2 stops13h 38mDelta
Sat 8/35:00 pmONT - STT
2 stops17h 48mDelta
Deal found 7/17$2,705
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/303:00 pmSTT - ONT
2 stops11h 59mDelta
Fri 8/25:00 pmONT - STT
2 stops16h 11mDelta
Deal found 7/17$2,784

Saint Thomas Island to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Saint Thomas Island and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,689,020 searches. Data last updated July 18, 2024.
The lowest fares we've come across on flights traveling from Saint Thomas Island to Ontario in July and August 2024. If these deals don't appeal to you, be sure to come back soon for more options.
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/61:05 pmSTT - ONT
2 stops12h 57mUnited Airlines
Sun 11/101:55 pmONT - STT
2 stops19h 16mUnited Airlines
Deal found 7/17$728
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/181:15 pmSTT - ONT
1 stop10h 56mUnited Airlines
Wed 7/316:25 pmONT - STT
2 stops14h 54mUnited Airlines
Deal found 7/17$958
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/301:21 pmSTT - ONT
1 stop12h 36mDelta
Fri 8/210:00 pmONT - STT
1 stop13h 54mDelta
Deal found 7/17$1,032
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/293:00 pmSTT - ONT
1 stop10h 57mDelta
Thu 8/110:00 pmONT - STT
1 stop13h 54mDelta
Deal found 7/17$1,057
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/301:21 pmSTT - ONT
1 stop12h 36mDelta
Fri 8/25:00 pmONT - STT
2 stops16h 11mDelta
Deal found 7/17$1,101
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/293:00 pmSTT - ONT
2 stops11h 59mDelta
Thu 8/16:59 pmONT - STT
2 stops16h 55mDelta
Deal found 7/17$1,126
This United deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1812:54 pmSTT - ONT
2 stops11h 17mMultiple Airlines
Wed 7/315:10 amONT - STT
2 stops23h 55mMultiple Airlines
Deal found 7/17$1,545
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/311:21 pmSTT - ONT
2 stops13h 38mDelta
Sat 8/35:00 pmONT - STT
2 stops17h 48mDelta
Deal found 7/17$2,705
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/303:00 pmSTT - ONT
2 stops11h 59mDelta
Fri 8/25:00 pmONT - STT
2 stops16h 11mDelta
Deal found 7/17$2,784

One-way flights to Ontario from Saint Thomas Island

Search for one-way flight options from Saint Thomas Island to Ontario. 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 2,689,020 searches. Data last updated July 18, 2024.
Some of the best available deals we've found on one-way flights from Saint Thomas Island to Ontario. Those needing a return flight from Saint Thomas Island to Ontario can use the search form above.
This American Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/285:18 pmSTT - ONT
2 stops23h 26mAmerican Airlines
Deal found 7/17$239
This American Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/281:32 pmSTT - ONT
1 stop9h 41mAmerican Airlines
Deal found 7/17$279
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/242:15 pmSTT - ONT
1 stop11h 47mUnited Airlines
Deal found 7/16$381
This United deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2410:25 amSTT - ONT
2 stops15h 37mMultiple Airlines
Deal found 7/16$481
This United deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1010:25 amSTT - ONT
2 stops14h 06mMultiple Airlines
Deal found 7/18$492

Find flights from Saint Thomas Island to Ontario within your budget

Customize your flight search to find flights from Saint Thomas Island to Ontario 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 2,689,020 searches. Data last updated July 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$721 - $2,042

Route

Depart

Return

Price

Saint Thomas Island Cyril E KingOntario

STT - ONT

STTONT

Saint Thomas Island Cyril E King

Wed 8/7

2 stops23h 20m

Ontario

Wed 8/28

2 stops21h 13m

$721

Saint Thomas Island Cyril E KingOntario

STT - ONT

STTONT

Saint Thomas Island Cyril E King

Wed 11/6

2 stops12h 57m

Ontario

Sun 11/10

2 stops19h 16m

$728

Saint Thomas Island Cyril E KingOntario

STT - ONT

STTONT

Saint Thomas Island Cyril E King

Wed 8/7

2 stops11h 27m

Ontario

Wed 8/28

1 stop11h 27m

$924

Saint Thomas Island Cyril E KingOntario

STT - ONT

STTONT

Saint Thomas Island Cyril E King

Wed 8/7

1 stop9h 46m

Ontario

Wed 8/28

1 stop11h 27m

$999

Saint Thomas Island Cyril E KingOntario

STT - ONT

STTONT

Saint Thomas Island Cyril E King

Tue 7/30

1 stop12h 36m

Ontario

Fri 8/2

1 stop13h 54m

$1,032

Saint Thomas Island Cyril E KingOntario

STT - ONT

STTONT

Saint Thomas Island Cyril E King

Mon 7/29

1 stop10h 57m

Ontario

Thu 8/1

1 stop13h 54m

$1,057

Saint Thomas Island Cyril E KingOntario

STT - ONT

STTONT

Saint Thomas Island Cyril E King

Tue 7/30

1 stop12h 36m

Ontario

Fri 8/2

2 stops16h 11m

$1,101

Saint Thomas Island Cyril E KingOntario

STT - ONT

STTONT

Saint Thomas Island Cyril E King

Mon 7/29

2 stops11h 59m

Ontario

Thu 8/1

2 stops16h 55m

$1,126

Saint Thomas Island Cyril E KingOntario

STT - ONT

STTONT

Saint Thomas Island Cyril E King

Wed 8/7

3 stops31h 36m

Ontario

Wed 8/28

2 stops32h 30m

$2,042

Flights are sorted by cheapest first

Deals found on 7/18

No data available for this route at this time. Please check back soon.

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

Have a flexible travel schedule? Discover the best time to fly to Ontario from Saint Thomas Island 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.

Temperature and rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average temperature and rainfall totals by month.

LAX

Temperature

57.2 - 73.4 °F

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated July 18, 2024.
Peruse reviews from past customers who have flown with United Airlines, Delta and American Airlines from Saint Thomas Island to Ontario to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,762 reviews

Overall

8.0

Crew

8.6

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

8.0
Very good
9,762 reviews
8.0
Very good
9,762 reviews

Overall

8.0

Crew

8.6

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

7.4
Good
10,000 reviews
8.0
Very good
9,762 reviews

Overall

8.0

Crew

8.6

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

7.3
Good
10,000 reviews
8.0
Very good
9,762 reviews

Overall

8.0

Crew

8.6

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Related info for your journey

Find useful and relevant information for your journey from Saint Thomas Island to Ontario. 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 Saint Thomas Island to Ontario for under $800 on Cheapflights?

    Yes, there are multiple flights from Saint Thomas Island to Ontario for under $800. The cheapest flight booked recently is on American Airlines for just $721, but on average you can expect to pay $1,383.

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

    According to our current data, American Airlines ($721), United Airlines ($728), and Delta ($1,032) offers the cheapest pricing from Saint Thomas Island to Ontario.

  • What does STT to ONT mean?

    STT and ONT are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STT to ONT refers to a flight route from Saint Thomas Island Cyril E King Airport to Ontario Airport.

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

    The amount of baggage you can bring on your Saint Thomas Island to Ontario 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 Saint Thomas Island to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Saint Thomas Island to Ontario 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 Saint Thomas Island to Ontario that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Saint Thomas Island to Ontario 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 Saint Thomas Island to Ontario that allow pets onboard?

    Many airlines flying from Saint Thomas Island to Ontario 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 Saint Thomas Island to Ontario?

    Yes, you can often find last-minute deals on Saint Thomas Island to Ontario 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 Saint Thomas Island to Ontario flight deals updated?

    The Saint Thomas Island to Ontario flight deals you see on this page were last updated on 7/17.

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

    Currently, October is the cheapest month in which you can book a flight from Saint Thomas Island to Ontario (average of $238). Flying from Saint Thomas Island to Ontario in July is currently the most expensive (average of $303). 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.

See more FAQs

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