$179 Cheap Flights from Buffalo (BUF) to Santiago (STI)

View $179 flight on Sun, Sep 28, 2025Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Cibao Intl. Airport (STI)

Cheap Flights from Buffalo to Santiago (BUF-STI)

Prices were available within the past 7 days and start at $179 for one-way flights and $402 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Tue, Sep 2 - Wed, Sep 3
BUF
Buffalo
STI
Santiago de los Caballeros
$402 Roundtrip, found 5 days ago
$402
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Tue, Sep 2 from Buffalo to Santiago de los Caballeros, returning Wed, Sep 3, priced at $402 found 5 days ago
JetBlue Airways
Fri, Oct 31 - Sun, Nov 2
BUF
Buffalo
STI
Santiago de los Caballeros
$411 Roundtrip, found 4 days ago
$411
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Fri, Oct 31 from Buffalo to Santiago de los Caballeros, returning Sun, Nov 2, priced at $411 found 4 days ago
JetBlue Airways
Sun, Dec 7 - Tue, Dec 9
BUF
Buffalo
STI
Santiago de los Caballeros
$421 Roundtrip, found 1 day ago
$421
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sun, Dec 7 from Buffalo to Santiago de los Caballeros, returning Tue, Dec 9, priced at $421 found 1 day ago
JetBlue Airways
Tue, Sep 2 - Tue, Sep 30
BUF
Buffalo
STI
Santiago de los Caballeros
$425 Roundtrip, found 15 hours ago
$425
Roundtrip
found 15 hours ago
Select JetBlue Airways flight, departing Tue, Sep 2 from Buffalo to Santiago de los Caballeros, returning Tue, Sep 30, priced at $425 found 15 hours ago
Delta
Sat, Sep 13 - Sat, Sep 27
BUF
Buffalo
STI
Santiago de los Caballeros
$427 Roundtrip, found 8 hours ago
$427
Roundtrip
found 8 hours ago
Select Delta flight, departing Sat, Sep 13 from Buffalo to Santiago de los Caballeros, returning Sat, Sep 27, priced at $427 found 8 hours ago
United
Sat, Sep 13 - Sat, Sep 27
BUF
Buffalo
STI
Santiago de los Caballeros
$427 Roundtrip, found 8 hours ago
$427
Roundtrip
found 8 hours ago
Select United flight, departing Sat, Sep 13 from Buffalo to Santiago de los Caballeros, returning Sat, Sep 27, priced at $427 found 8 hours ago
Delta
Fri, Nov 7 - Tue, Nov 18
BUF
Buffalo
STI
Santiago de los Caballeros
$429 Roundtrip, found 22 hours ago
$429
Roundtrip
found 22 hours ago
Select Delta flight, departing Fri, Nov 7 from Buffalo to Santiago de los Caballeros, returning Tue, Nov 18, priced at $429 found 22 hours ago
United
Thu, Dec 4 - Tue, Dec 9
BUF
Buffalo
STI
Santiago de los Caballeros
$431 Roundtrip, found 1 day ago
$431
Roundtrip
found 1 day ago
Select United flight, departing Thu, Dec 4 from Buffalo to Santiago de los Caballeros, returning Tue, Dec 9, priced at $431 found 1 day ago
Frontier Airlines
Sat, Aug 23 - Sun, Sep 7
BUF
Buffalo
STI
Santiago de los Caballeros
$462 Roundtrip, found 1 day ago
$462
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Aug 23 from Buffalo to Santiago de los Caballeros, returning Sun, Sep 7, priced at $462 found 1 day ago
American Airlines
Sat, Oct 25 - Fri, Oct 31
BUF
Buffalo
STI
Santiago de los Caballeros
$469 Roundtrip, found 1 day ago
$469
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Oct 25 from Buffalo to Santiago de los Caballeros, returning Fri, Oct 31, priced at $469 found 1 day ago

Find the cheapest month to fly from Buffalo (BUF) to Santiago de los Caballeros (STI)

October is typically the cheapest month to fly

From $357 - $589 per traveler.

Graph displaying average flight prices per month

Alternative airports near Santiago de los Caballeros

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gregorio Luperon Intl. POP. Average driving time to city center is 59 minutes. Flights from $714
POP
Gregorio Luperon Intl.
Average driving time to city center59 min
Flights from $714
Flights from Buffalo (BUF) to Santiago (STI)
Origin airport
Buffalo Niagara Intl.
Destination airport
Cibao Intl.
Airlines serving
American Airlines, Copa, Delta, Frontier Airlines, JetBlue Airways, United
Roundtrip price
$402
Distance
1693 mi

Buffalo to Santiago Flights

The cheapest times to fly from Buffalo to Santiago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buffalo to Santiago are during the month of September. You can find some of the cheapest flights from Buffalo to Santiago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Santiago

Sunday is one of the best days to book for cheap flights from Buffalo to Santiago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Buffalo to Santiago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buffalo to Santiago in 2025. You can also book with separate airlines for your outbound and return journeys, from $179 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buffalo to Santiago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Buffalo to Santiago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Cibao Intl. Airport (STI) cost?
Grab a cheap one-way flight from $179 or cheap return flight from $402 from Buffalo Niagara Intl. Airport (BUF) to Cibao Intl. Airport (STI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to Cibao Intl. Airport (STI)?
The cheapest month to fly from BUF to STI is September, when there's less demand. Off-peak months are generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Cibao Intl. Airport (STI)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BUF to STI flight.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Cibao Intl. Airport (STI)?
You'll need to catch a flight with a layover when traveling from Buffalo Niagara Intl. Airport (BUF) to Cibao Intl. Airport (STI). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from BUF to STI?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Cibao Intl. Airport (STI)?
Select a flight from Buffalo Niagara Intl. Airport (BUF) to Cibao Intl. Airport (STI) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Buffalo Niagara Intl. Airport (BUF) to Cibao Intl. Airport (STI) last-minute?
Booking your plane ticket from BUF to STI right before your trip is generally more expensive. But if you're flexible with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a BUF to STI flight and hotel package?
Securing a BUF to STI flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our extensive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Cibao Intl. Airport (STI)?
Generally, it's possible to cancel or reschedule your BUF to STI flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.