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Cheap flights from Buffalo to Saint Thomas Island from C$ 437

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — STT
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap 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 September 2025.

Round-trip from

C$ 437

Popular in

December

Cheapest in

January

Average price

C$ 845
Delta
  • Delta
  • 10/3-11/3
  • 2 total stops
  • 16h 44m total
  • Buffalo to Saint Thomas Island
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Highest demand for flights based on searches. 4% potential increase in price (C$ 62 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 64 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Buffalo to Saint Thomas Island

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 September 2025.

Thu 23/105:33 p.m.BUF - STT
2 stops19h 16mAmerican Airlines
Tue 28/101:39 p.m.STT - BUF
2 stops10h 03mAmerican Airlines
Deal found 10/9C$ 813
Thu 23/105:55 p.m.BUF - STT
2 stops43h 06mUnited Airlines
Tue 28/101:15 p.m.STT - BUF
1 stop9h 43mUnited Airlines
Deal found 10/9C$ 971
Sat 6/125:40 p.m.BUF - STT
1 stop21h 38mUnited Airlines
Sun 14/123:35 p.m.STT - BUF
2 stops19h 13mUnited Airlines
Deal found 10/9C$ 1,039
Thu 23/106:00 a.m.BUF - STT
1 stop7h 39mDelta
Tue 28/102:49 p.m.STT - BUF
1 stop8h 50mDelta
Deal found 10/9C$ 1,384
Fri 19/126:30 a.m.BUF - STT
1 stop8h 48mUnited Airlines
Tue 30/121:02 p.m.STT - BUF
1 stop7h 04mUnited Airlines
Deal found 9/9C$ 1,602

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 September 2025.
Use the filters below to find and compare flights from Buffalo to Saint Thomas Island that are best for you.

Fly from

Buffalo

Fly to

Saint Thomas Island

Route

Depart

Return

Price

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Tue 10/3

6:00 a.m.-2:51 p.m.

1 stop8h 51m

Saint Thomas Island Cyril E King

Wed 11/3

3:56 p.m.-11:49 p.m.

1 stop7h 53m

C$ 437

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Sun 22/2

6:00 a.m.-3:54 p.m.

1 stop8h 54m

Saint Thomas Island Cyril E King

Sun 1/3

4:59 p.m.-11:49 p.m.

1 stop7h 50m

C$ 697

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Tue 10/2

6:00 a.m.-2:55 p.m.

1 stop7h 55m

Saint Thomas Island Cyril E King

Tue 17/2

4:00 p.m.-11:57 p.m.

1 stop8h 57m

C$ 800

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Wed 11/2

6:00 a.m.-3:54 p.m.

1 stop8h 54m

Saint Thomas Island Cyril E King

Wed 18/2

4:59 p.m.-11:49 p.m.

1 stop7h 50m

C$ 811

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Thu 23/10

5:33 p.m.-12:49 p.m.

2 stops19h 16m

Saint Thomas Island Cyril E King

Tue 28/10

1:39 p.m.-11:42 p.m.

2 stops10h 03m

C$ 813

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Thu 23/10

5:55 p.m.-1:01 p.m.

2 stops43h 06m

Saint Thomas Island Cyril E King

Tue 28/10

1:15 p.m.-10:58 p.m.

1 stop9h 43m

C$ 971

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Sat 6/12

5:40 p.m.-4:18 p.m.

1 stop21h 38m

Saint Thomas Island Cyril E King

Sun 14/12

3:35 p.m.-9:48 a.m.

2 stops19h 13m

C$ 1,039

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Tue 3/2

1:59 p.m.-1:56 p.m.

2 stops22h 57m

Saint Thomas Island Cyril E King

Fri 13/2

1:05 p.m.-11:26 p.m.

1 stop11h 21m

C$ 1,055

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Thu 12/2

6:00 a.m.-3:54 p.m.

1 stop8h 54m

Saint Thomas Island Cyril E King

Tue 24/2

2:00 p.m.-11:57 p.m.

1 stop10h 57m

C$ 1,103

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Fri 26/9

7:45 p.m.-1:01 p.m.

1 stop17h 16m

C$ 574

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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

How far ahead should I book a flight from Buffalo to Saint Thomas Island?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Saint Thomas Island. Price data was last updated on 29 August 2025.

Booking 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from Buffalo to Saint Thomas Island. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 8h 51m. Delta provides one of the quickest options available for as low as C$ 437. Buffalo and Saint Thomas Island are separated by a distance of 3024 km.

  • 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.

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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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