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Saint Martin Island

$189+ Cheap flights from Buffalo (BUF) to Saint Martin Island

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SXM
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap flight deals from Buffalo to Saint Martin Island

Keep the following information in mind while searching for Buffalo to Saint Martin Island flight deals. Data was last updated agosto 20, 2025.

Round-trip from

$451
(Expedia)

One-way from

$189
(Priceline)

Popular in

December

Cheapest in

September

Average price

$591
From Buffalo to Saint Martin Island
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One-way flight from Buffalo to Saint Martin Island
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Highest demand for flights based on searches. 9% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Buffalo to Saint Martin Island

Cheapest flights from Buffalo to Saint Martin Island
Explore the most affordable flight options available from Buffalo to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

This Expedia deal was found by Cheapflights users on 8/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/36:10 pmBUF - SXM
1 stop17h 30mJetBlue
vie. 10/102:35 pmSXM - BUF
1 stop28h 29mJetBlue
Deal found 8/19$451
This Delta deal was found by Cheapflights users on 8/20. 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.
lun. 9/226:00 amBUF - SXM
1 stop7h 50mDelta
dom. 9/283:20 pmSXM - BUF
1 stop8h 17mDelta
Deal found 8/20$531
This American Airlines deal was found by Cheapflights users on 8/19. 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.
dom. 11/96:05 amBUF - SXM
1 stop6h 55mAmerican Airlines
vie. 11/142:51 pmSXM - BUF
1 stop9h 35mAmerican Airlines
Deal found 8/19$561
This American Airlines deal was found by Cheapflights users on 8/19. 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.
sáb. 11/297:12 pmBUF - SXM
2 stops20h 08mAmerican Airlines
sáb. 12/134:45 pmSXM - BUF
2 stops20h 09mAmerican Airlines
Deal found 8/19$567
This American Airlines deal was found by Cheapflights users on 8/20. 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.
mar. 9/235:33 pmBUF - SXM
2 stops19h 46mAmerican Airlines
dom. 9/282:20 pmSXM - BUF
2 stops21h 50mAmerican Airlines
Deal found 8/20$572
This American Airlines deal was found by Cheapflights users on 8/20. 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.
mié. 9/245:33 pmBUF - SXM
2 stops19h 46mAmerican Airlines
dom. 9/282:20 pmSXM - BUF
2 stops20h 46mAmerican Airlines
Deal found 8/20$637
This American Airlines deal was found by Cheapflights users on 8/19. 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.
sáb. 10/117:38 pmBUF - SXM
2 stops17h 59mAmerican Airlines
mar. 10/142:40 pmSXM - BUF
2 stops20h 01mAmerican Airlines
Deal found 8/19$652
This American Airlines deal was found by Cheapflights users on 8/19. 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.
vie. 10/107:38 pmBUF - SXM
2 stops17h 59mAmerican Airlines
lun. 10/134:24 pmSXM - BUF
2 stops20h 00mAmerican Airlines
Deal found 8/19$674
This American Airlines deal was found by Cheapflights users on 8/20. 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.
lun. 9/226:49 pmBUF - SXM
2 stops18h 30mAmerican Airlines
lun. 9/292:20 pmSXM - BUF
2 stops21h 50mAmerican Airlines
Deal found 8/20$677

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Saint Martin 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 2,558,603 searches. Data last updated agosto 20, 2025.
Use the filters below to find and compare flights from Buffalo to Saint Martin Island that are best for you.

Fly from

Buffalo

Fly to

Saint Martin Island

Route

Depart

Return

Price

BuffaloSimpson Bay

BUF - SXM

BUFSXM

Buffalo

vie. 10/3

6:10 pm-11:40 am

1 stop17h 30m

Simpson Bay Princess Juliana

vie. 10/10

2:35 pm-7:04 pm

1 stop28h 29m

$451

BuffaloSimpson Bay

BUF - SXM

BUFSXM

Buffalo

lun. 9/22

6:00 am-1:50 pm

1 stop7h 50m

Simpson Bay Princess Juliana

sáb. 9/27

3:20 pm-11:37 pm

1 stop8h 17m

$531

BuffaloSimpson Bay

BUF - SXM

BUFSXM

Buffalo

lun. 9/22

6:00 am-1:50 pm

1 stop7h 50m

Simpson Bay Princess Juliana

dom. 9/28

3:20 pm-11:37 pm

1 stop8h 17m

$531

BuffaloSimpson Bay

BUF - SXM

BUFSXM

Buffalo

lun. 9/22

6:00 am-1:50 pm

1 stop7h 50m

Simpson Bay Princess Juliana

lun. 9/29

3:20 pm-11:37 pm

1 stop8h 17m

$531

BuffaloSimpson Bay

BUF - SXM

BUFSXM

Buffalo

dom. 11/9

6:05 am-2:00 pm

1 stop6h 55m

Simpson Bay Princess Juliana

vie. 11/14

2:51 pm-11:26 pm

1 stop9h 35m

$561

BuffaloSimpson Bay

BUF - SXM

BUFSXM

Buffalo

sáb. 11/29

7:12 pm-4:20 pm

2 stops20h 08m

Simpson Bay Princess Juliana

sáb. 12/13

3:15 pm-10:36 am

2 stops20h 21m

$567

BuffaloSimpson Bay

BUF - SXM

BUFSXM

Buffalo

vie. 10/3

6:10 pm-11:40 am

1 stop17h 30m

$189

BuffaloSimpson Bay

BUF - SXM

BUFSXM

Buffalo

vie. 10/3

6:59 pm-2:00 pm

2 stops19h 01m

$199

BuffaloSimpson Bay

BUF - SXM

BUFSXM

Buffalo

jue. 10/2

1:23 pm-2:00 pm

2 stops24h 37m

$226

BuffaloSimpson Bay

BUF - SXM

BUFSXM

Buffalo

jue. 10/2

7:59 pm-1:21 pm

1 stop17h 22m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 12 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Saint Martin 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 Martin Island

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

Currently, September is the cheapest month in which you can book a flight from Buffalo to Saint Martin Island (average of $459). Flying from Buffalo to Saint Martin Island in March is currently the most expensive (average of $654). 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.

Reviews of airlines servicing Saint Martin Island

Get insights into the airlines that provide service to Saint Martin 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 Martin Island. Reviews last updated agosto 20, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Buffalo to Saint Martin Island to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,928 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
JetBlue
7.2
Good
2,916 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Saint Martin 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 from for flights from Buffalo to Saint Martin Island?

    For a flight from Buffalo to Saint Martin Island, you will be flying from Buffalo. Buffalo (BUF) is just 8.3 mi from the center of the city.

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

    JetBlue and Delta can get you from Buffalo to Saint Martin Island in just under 7h 50m. Your travel time can differ by up to 9h 40m. The distance between Buffalo and Saint Martin Island is about 1947 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Buffalo to Saint Martin Island (average of $459). Flying from Buffalo to Saint Martin Island in March is currently the most expensive (average of $654). 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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Alternative routes for Buffalo to Saint Martin Island

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Buffalo to Saint Martin Island

Discover the top 4 airlines that operate flights from Buffalo to Saint Martin 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 2,558,603 searches. Data last updated agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$428Average$559FlexibilityNo cancel feeOn-time62%
DeltaCheapest$480Average$629FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$517Average$678FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$531Average$893FlexibilityNo cancel feeOn-time69%

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