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Santiago de los Caballeros

$202+ Cheap flights from Buffalo (BUF) to Santiago de los Caballeros (STI)

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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — STI
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
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Cheap flight deals from Buffalo to Santiago de los Caballeros

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Santiago de los Caballeros (STI). 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 julio 3, 2025.

Round-trip from

$427
(Delta)

One-way from

$202
(Delta)

Popular in

September

Cheapest in

October

Average price

$649
From Buffalo to Santiago de los Caballeros
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One-way flight from Buffalo to Santiago de los Caballeros
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Highest demand for flights based on searches. 6% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Buffalo to Santiago de los Caballeros

Cheapest flights from Buffalo to Santiago de los Caballeros
Explore the most affordable flight options available from Buffalo to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

This Delta deal was found by Cheapflights users on 6/30. 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.
sáb. 9/137:00 amBUF - STI
1 stop12h 11mDelta
sáb. 9/208:40 pmSTI - BUF
1 stop13h 47mDelta
Deal found 6/30$427
This United Airlines deal was found by Cheapflights users on 6/30. 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.
sáb. 9/136:00 amBUF - STI
2 stops9h 12mUnited Airlines
sáb. 9/206:00 amSTI - BUF
2 stops15h 16mUnited Airlines
Deal found 6/30$481
This Expedia deal was found by Cheapflights users on 6/30. 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.
sáb. 9/206:00 amBUF - STI
1 stop12h 03mJetBlue
vie. 9/263:20 amSTI - BUF
1 stop18h 40mJetBlue
Deal found 6/30$494
This American Airlines deal was found by Cheapflights users on 7/3. 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. 8/2010:04 amBUF - STI
2 stops10h 44mAmerican Airlines
sáb. 8/307:00 amSTI - BUF
2 stops11h 34mAmerican Airlines
Deal found 7/3$659

Cheapflights Fare Finder

Customize your flight search to find flights from Buffalo to Santiago de los Caballeros 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 julio 3, 2025.
Use the filters below to find and compare flights from Buffalo to Santiago de los Caballeros that are best for you.

Fly from

Buffalo

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

BuffaloSantiago de los Caballeros

BUF - STI

BUFSTI

Buffalo

sáb. 9/13

7:00 am-7:11 pm

1 stop12h 11m

Santiago de los Caballeros

sáb. 9/20

8:40 pm-10:27 am

1 stop13h 47m

$427

BuffaloSantiago de los Caballeros

BUF - STI

BUFSTI

Buffalo

sáb. 9/13

6:00 am-3:12 pm

2 stops9h 12m

Santiago de los Caballeros

sáb. 9/20

6:00 am-9:16 pm

2 stops15h 16m

$481

BuffaloSantiago de los Caballeros

BUF - STI

BUFSTI

Buffalo

sáb. 9/20

6:00 am-6:03 pm

1 stop12h 03m

Santiago de los Caballeros

vie. 9/26

3:20 am-10:00 pm

1 stop18h 40m

$494

BuffaloSantiago de los Caballeros

BUF - STI

BUFSTI

Buffalo

mié. 8/20

10:04 am-8:48 pm

2 stops10h 44m

Santiago de los Caballeros

sáb. 8/30

7:00 am-6:34 pm

2 stops11h 34m

$659

BuffaloSantiago de los Caballeros

BUF - STI

BUFSTI

Buffalo

sáb. 8/23

11:35 am-7:24 pm

1 stop7h 49m

$202

BuffaloSantiago de los Caballeros

BUF - STI

BUFSTI

Buffalo

sáb. 8/23

7:05 pm-9:15 am

2 stops38h 10m

$224

BuffaloSantiago de los Caballeros

BUF - STI

BUFSTI

Buffalo

sáb. 8/23

8:00 pm-12:57 pm

2 stops16h 57m

$231

BuffaloSantiago de los Caballeros

BUF - STI

BUFSTI

Buffalo

dom. 12/28

7:44 pm-3:25 pm

2 stops18h 41m

$382

BuffaloSantiago de los Caballeros

BUF - STI

BUFSTI

Buffalo

dom. 12/28

8:20 pm-1:34 pm

2 stops16h 14m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Buffalo to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros 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 Santiago de los Caballeros

What is the cheapest month to book a flight from Buffalo to Santiago de los Caballeros?

Currently, May is the cheapest month in which you can book a flight from Buffalo to Santiago de los Caballeros (average of $347). Flying from Buffalo to Santiago de los Caballeros in July is currently the most expensive (average of $629). 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 BUF to STI?

Find hourly flight availability from Buffalo to Santiago de los Caballeros. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 3, 2025.

When flying from Buffalo to Santiago de los Caballeros, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 31% versus a flight at noon.

Reviews of airlines servicing Santiago de los Caballeros

Get insights into the airlines that provide service to Santiago de los Caballeros. 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 Santiago de los Caballeros. Reviews last updated julio 3, 2025.
See what other customers who have flown with Delta, United Airlines, and JetBlue from Buffalo to Santiago de los Caballeros have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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
7.3
Good
2,916 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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 Santiago de los Caballeros. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Buffalo to Santiago de los Caballeros round-trip?

    Our cheapest airline available from Buffalo to Santiago de los Caballeros is Delta. Our recent data shows that you can find tickets from as low as $427 on this airline. Additional options worth looking into are United Airlines and JetBlue, starting at $481 and $494 round-trip. Users have found that Delta is 37% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Buffalo to Santiago de los Caballeros one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $202. United Airlines flights start at $231 while deals on American Airlines start at $382 one-way.

  • Can I find deals for flights from Buffalo to Santiago de los Caballeros that include hotel bookings?

    Yes. In addition to deals on Buffalo to Santiago de los Caballeros flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Santiago de los Caballeros?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Santiago de los Caballeros.

  • Can I find deals for business class flights from Buffalo to Santiago de los Caballeros?

    Yes. Cheapflights offers flight deals from Buffalo to Santiago de los Caballeros 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 Santiago de los Caballeros?

    Currently, May is the cheapest month in which you can book a flight from Buffalo to Santiago de los Caballeros (average of $347). Flying from Buffalo to Santiago de los Caballeros in July is currently the most expensive (average of $629). 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 Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.
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Rochester to Santo Domingo flights
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Islip to Santo Domingo flights
Syracuse to Santiago de los Caballeros flights
Stewart to Puerto Plata flights
Rochester to La Romana flights
Ithaca to Punta Cana flights
Islip to Santiago de los Caballeros flights
Buffalo to La Romana flights
Islip to Puerto Plata flights
Niagara Falls to Punta Cana flights

Top 2 airlines flying from Buffalo to Santiago de los Caballeros

Discover the top 2 airlines that operate flights from Buffalo to Santiago de los Caballeros. 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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$394Average$569FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$496Average$1,251FlexibilityNo cancel feeOn-time69%

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