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Cheap flights from Buffalo to Saint Thomas Island from C$ 299

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — STT
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Saint Thomas Island

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to Saint Thomas Island
Explore the most affordable flight options available from Buffalo to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 March 2026.

Sun 12/46:00 a.m.
BUF
-
STT
1 stop7h 47m
Delta
Tue 21/43:59 p.m.
STT
-
BUF
1 stop8h 51m
Delta
Deal found 7/3C$ 299
Sun 12/46:00 a.m.
BUF
-
STT
1 stop8h 48m
Delta
Thu 23/43:59 p.m.
STT
-
BUF
1 stop8h 51m
Delta
Deal found 9/3C$ 326
Tue 24/37:00 a.m.
BUF
-
STT
1 stop8h 18m
United Airlines
Tue 31/34:45 p.m.
STT
-
BUF
1 stop7h 05m
United Airlines
Deal found 9/3C$ 334
Wed 16/95:26 p.m.
BUF
-
STT
2 stops19h 24m
American Airlines
Wed 23/91:50 p.m.
STT
-
BUF
2 stops19h 19m
American Airlines
Deal found 7/3C$ 339
Wed 15/46:00 a.m.
BUF
-
STT
1 stop8h 48m
Delta
Tue 21/43:59 p.m.
STT
-
BUF
1 stop8h 51m
Delta
Deal found 7/3C$ 349
Thu 19/36:00 a.m.
BUF
-
STT
1 stop7h 47m
Delta
Wed 25/31:55 p.m.
STT
-
BUF
1 stop9h 51m
Delta
Deal found 6/3C$ 365
Sun 12/46:00 a.m.
BUF
-
STT
1 stop8h 48m
Delta
Fri 24/43:59 p.m.
STT
-
BUF
1 stop8h 51m
Delta
Deal found 9/3C$ 391
Mon 23/36:00 a.m.
BUF
-
STT
1 stop7h 47m
Delta
Wed 1/412:49 p.m.
STT
-
BUF
1 stop10h 57m
Delta
Deal found 9/3C$ 399
Wed 16/97:20 a.m.
BUF
-
STT
1 stop6h 26m
JetBlue
Wed 23/92:45 p.m.
STT
-
BUF
1 stop8h 00m
JetBlue
Deal found 7/3C$ 403

Find flight deals from Buffalo to Saint Thomas Island

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) 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 11 March 2026.

Round-trip from

C$ 299

Popular in

October

Cheapest in

February

Average price

C$ 664
Delta
  • Delta
  • 20/4-29/4
  • 2 total stops
  • 17h 39m total
  • Buffalo to Saint Thomas Island
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo 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 11 March 2026.
Use the filters below to find and compare flights from Buffalo to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Sun 12/4

6:00 a.m.-2:48 p.m.

1 stop8h 48m

Saint Thomas Island Cyril E King

Thu 23/4

3:59 p.m.-12:50 a.m.

1 stop8h 51m

C$ 299

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Tue 5/5

6:00 a.m.-1:51 p.m.

1 stop7h 51m

Saint Thomas Island Cyril E King

Tue 12/5

4:27 p.m.-12:19 a.m.

1 stop7h 52m

C$ 299

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Mon 20/4

6:00 a.m.-2:48 p.m.

1 stop8h 48m

Saint Thomas Island Cyril E King

Thu 23/4

3:59 p.m.-12:50 a.m.

1 stop8h 51m

C$ 299
Quickest round-trip

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Mon 23/3

6:07 a.m.-12:56 p.m.

1 stop6h 49m

Saint Thomas Island Cyril E King

Wed 25/3

4:25 p.m.-11:56 p.m.

1 stop7h 31m

C$ 453

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Mon 20/4

7:00 a.m.-3:31 p.m.

1 stop8h 31m

Saint Thomas Island Cyril E King

Thu 23/4

1:22 p.m.-11:50 p.m.

2 stops10h 28m

C$ 462

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Fri 1/5

5:32 p.m.-10:47 a.m.

2 stops17h 15m

Saint Thomas Island Cyril E King

Mon 4/5

2:30 p.m.-10:18 a.m.

2 stops19h 48m

C$ 470

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Mon 23/3

6:00 a.m.-1:47 p.m.

1 stop7h 47m

Saint Thomas Island Cyril E King

Mon 30/3

3:58 p.m.-12:14 a.m.

1 stop8h 16m

C$ 588

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Fri 1/5

6:00 a.m.-2:48 p.m.

1 stop8h 48m

Saint Thomas Island Cyril E King

Mon 4/5

3:59 p.m.-12:50 a.m.

1 stop8h 51m

C$ 625
Cheapest one-way

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Fri 3/4

7:45 p.m.-3:43 p.m.

2 stops19h 58m

C$ 501
Quickest one-way

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Fri 3/4

6:00 a.m.-2:48 p.m.

1 stop8h 48m

C$ 740

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Sorted by cheapest first

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

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

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

Currently, August is the cheapest month in which you can book a flight from Buffalo to Saint Thomas Island (average of C$ 197). Flying from Buffalo to Saint Thomas Island in December is currently the most expensive (average of C$ 675). 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.

How much does it cost to fly round-trip from Buffalo to Saint Thomas Island?

Related info for your journey

Find useful and relevant information for your journey from Buffalo 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.

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

    A quick flight from Buffalo to Saint Thomas Island can take about 6h 49m. Delta provides one of the quickest options available for as low as C$ 453. Buffalo and Saint Thomas Island are separated by a distance of 3024 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo 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 Buffalo to Saint Thomas Island?

    Currently, August is the cheapest month in which you can book a flight from Buffalo to Saint Thomas Island (average of C$ 197). Flying from Buffalo to Saint Thomas Island in December is currently the most expensive (average of C$ 675). 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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Deals for Buffalo 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 Buffalo to Saint Thomas Island?

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Buffalo to Saint Thomas Island, users can toggle the no change fees filter when performing a flight search.

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