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Cheap flights from Niagara Falls, ON to Saint Thomas Island from C$ 345

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 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STT
9 Jan — 16 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Niagara Falls to Saint Thomas Island

Enter your travel dates to find the best prices.

Cheapest flights from Niagara Falls to Saint Thomas Island
Explore the most affordable flight options available from Niagara Falls to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 December 2025.

Tue 23/126:50 a.m.YYZ - STT
1 stop8h 28mUnited Airlines
Thu 1/13:05 p.m.STT - YYZ
1 stop25h 57mUnited Airlines
Deal found 7/12C$ 1,329
Fri 12/129:10 p.m.YYZ - STT
1 stop13h 50mAir Canada
Mon 15/122:15 p.m.STT - YYZ
1 stop10h 05mAir Canada
Deal found 9/12C$ 1,386
Sat 20/127:10 p.m.YYZ - STT
2 stops16h 30mAmerican Airlines
Thu 1/16:36 p.m.STT - YYZ
2 stops16h 40mAmerican Airlines
Deal found 8/12C$ 1,472
Sat 20/1210:45 a.m.YYZ - STT
1 stop24h 15mAir Canada
Thu 1/16:45 p.m.STT - YYZ
2 stops25h 05mAir Canada
Deal found 8/12C$ 1,684

Find flight deals from Niagara Falls to Saint Thomas Island

Keep the following information in mind while searching for Niagara Falls to Saint Thomas Island flight deals. Data was last updated 10 December 2025.

Round-trip from

C$ 572

One-way from

C$ 345

Popular in

December

Cheapest in

August

Average price

C$ 1,779
United Airlines
  • United Airlines
  • 22/2-25/2
  • 2 total stops
  • 18h 22m total
  • Niagara Falls to Saint Thomas Island
Search Deals
22/1
  • 22/1
  • 1 total stop
  • 23h 57m total
  • Niagara Falls to Saint Thomas Island
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 367 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (C$ 114 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls 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 629,999 searches. Data last updated 10 December 2025.
Use the filters below to find and compare flights from Niagara Falls to Saint Thomas Island that are best for you.

Fly from

Niagara Falls

Fly to

Saint Thomas Island

Route

Depart

Return

Price

TorontoSaint Thomas Island

YYZ - STT

YYZSTT

Toronto Pearson Intl

Sun 22/2

6:50 a.m.-4:18 p.m.

1 stop8h 28m

Saint Thomas Island Cyril E King

Wed 25/2

3:05 p.m.-11:59 p.m.

1 stop9h 54m

C$ 572

TorontoSaint Thomas Island

YYZ - STT

YYZSTT

Toronto Pearson Intl

Wed 25/2

3:40 p.m.-4:34 p.m.

1 stop23h 54m

Saint Thomas Island Cyril E King

Mon 2/3

5:40 p.m.-11:20 p.m.

1 stop30h 40m

C$ 627

TorontoSaint Thomas Island

YYZ - STT

YYZSTT

Toronto Pearson Intl

Sun 22/2

7:40 a.m.-4:34 p.m.

1 stop7h 54m

Saint Thomas Island Cyril E King

Wed 25/2

5:40 p.m.-2:20 p.m.

2 stops21h 40m

C$ 642

TorontoSaint Thomas Island

YYZ - STT

YYZSTT

Toronto Pearson Intl

Wed 25/2

6:50 a.m.-4:18 p.m.

1 stop8h 28m

Saint Thomas Island Cyril E King

Mon 2/3

3:05 p.m.-11:59 p.m.

1 stop9h 54m

C$ 677

TorontoSaint Thomas Island

YYZ - STT

YYZSTT

Toronto Pearson Intl

Wed 18/2

6:30 a.m.-4:34 p.m.

1 stop9h 04m

Saint Thomas Island Cyril E King

Sun 22/2

3:36 p.m.-11:19 p.m.

3 stops32h 43m

C$ 709

TorontoSaint Thomas Island

YYZ - STT

YYZSTT

Toronto Pearson Intl

Sun 15/2

8:30 p.m.-2:31 p.m.

2 stops17h 01m

Saint Thomas Island Cyril E King

Fri 20/2

5:40 p.m.-1:24 a.m.

1 stop8h 44m

C$ 744

TorontoSaint Thomas Island

YYZ - STT

YYZSTT

Toronto Pearson Intl

Sun 22/2

5:15 p.m.-12:10 p.m.

2 stops17h 55m

Saint Thomas Island Cyril E King

Wed 25/2

3:39 p.m.-9:59 p.m.

1 stop7h 20m

C$ 745

TorontoSaint Thomas Island

YYZ - STT

YYZSTT

Toronto Pearson Intl

Wed 25/2

6:00 a.m.-4:31 p.m.

1 stop9h 31m

Saint Thomas Island Cyril E King

Mon 2/3

12:50 p.m.-9:59 p.m.

2 stops10h 09m

C$ 764

TorontoSaint Thomas Island

YYZ - STT

YYZSTT

Toronto Pearson Intl

Thu 22/1

3:40 p.m.-4:37 p.m.

1 stop23h 57m

C$ 345

TorontoSaint Thomas Island

YYZ - STT

YYZSTT

Toronto Pearson Intl

Sat 24/1

8:20 p.m.-2:52 p.m.

1 stop17h 32m

C$ 352

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 13 results
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Best time to book a flight from Niagara Falls to Saint Thomas Island

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

Cheapflights Insights

Everything you need to know about your flight from Niagara Falls to Saint Thomas Island

What is the cheapest month to book a flight from Niagara Falls to Saint Thomas Island?

Currently, August is the cheapest month in which you can book a flight from Niagara Falls to Saint Thomas Island (average of C$ 395). Flying from Niagara Falls to Saint Thomas Island in July is currently the most expensive (average of C$ 1,034). 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.

What is the cheapest time of day to fly from NI4 to STT?

Find hourly flight availability from Niagara Falls to Saint Thomas Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 December 2025.

A simple way to save on the total cost of your ticket is to fly from Niagara Falls to Saint Thomas Island at noon. If you’re flexible enough to do this you can expect to save up to 43% on your trip compared to booking a flight in the morning.

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 10 December 2025.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Niagara Falls to Saint Thomas Island. 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
7.9
Good
8,007 reviews
Check prices

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews
Check prices

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,007 reviews
Check prices

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
American Airlines
7.2
Good
11,048 reviews
Delta
7.9
Good
8,007 reviews
Check prices

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls 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.

  • What airport do you fly into for flights to Saint Thomas Island from Niagara Falls?

    Saint Thomas Island Cyril E King (STT) is the airport you will fly into if you book a flight from Niagara Falls to Saint Thomas Island. You should not have trouble finding flights to Cyril E King from Niagara Falls; the airport handles an average of 0 inbound flights from Niagara Falls per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Saint Thomas Island airport from Niagara Falls. It is only a 4.6 km journey from Cyril E King (STT) to Saint Thomas Island’s city centre.

  • How long is the flight from Niagara Falls to Saint Thomas Island?

    A quick flight from Niagara Falls to Saint Thomas Island can take about 8h 28m. United Airlines provides one of the quickest options available for as low as C$ 572. Airlines will cover a distance of 3132 km.

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

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

  • How can I find direct flights from Niagara Falls 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 Niagara Falls to Saint Thomas Island.

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

    Yes. Cheapflights offers flight deals from Niagara Falls 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.

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

    Currently, August is the cheapest month in which you can book a flight from Niagara Falls to Saint Thomas Island (average of C$ 395). Flying from Niagara Falls to Saint Thomas Island in July is currently the most expensive (average of C$ 1,034). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Niagara Falls to Saint Thomas Island

Discover the top 3 airlines that operate flights from Niagara Falls 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 629,999 searches. Data last updated 10 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 517AverageC$ 787FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 534AverageC$ 832FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 574AverageC$ 595FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Niagara Falls to Saint Thomas Island?

Deals for Niagara Falls to Saint Thomas Island flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to Saint Thomas Island?

Cheapflights simply makes it quick and affordable to book flights from Niagara Falls to Saint Thomas Island by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Niagara Falls to Saint Thomas Island with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Niagara Falls to Saint Thomas Island flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Niagara Falls to Saint Thomas Island become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Saint Thomas Island from Niagara Falls today and book when prices fit your budget.

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