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Santiago de los Caballeros

$306+ 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — STI
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This JetBlue deal was found by Cheapflights users on 12/3. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:21 amBUF - STI
1 stop12h 57mJetBlue
Wed 12/3111:53 pmSTI - BUF
1 stop11h 42mJetBlue
Deal found 12/3$529
This American Airlines deal was found by Cheapflights users on 12/3. 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.
Fri 12/267:15 pmBUF - STI
2 stops18h 09mAmerican Airlines
Wed 12/316:17 pmSTI - BUF
2 stops17h 50mAmerican Airlines
Deal found 12/3$564
This Expedia deal was found by Cheapflights users on 12/2. 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.
Tue 12/308:50 amBUF - STI
2 stops24h 25mJetBlue
Sat 1/1012:12 pmSTI - BUF
1 stop9h 06mJetBlue
Deal found 12/2$579
This JetBlue deal was found by Cheapflights users on 12/3. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:21 amBUF - STI
1 stop12h 57mJetBlue
Thu 1/112:02 pmSTI - BUF
1 stop8h 26mJetBlue
Deal found 12/3$650
This JetBlue deal was found by Cheapflights users on 12/3. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:50 amBUF - STI
1 stop8h 58mJetBlue
Tue 12/307:00 amSTI - BUF
1 stop13h 28mJetBlue
Deal found 12/3$684
This JetBlue deal was found by Cheapflights users on 12/3. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:04 amBUF - STI
1 stop6h 44mJetBlue
Thu 1/112:02 pmSTI - BUF
1 stop8h 26mJetBlue
Deal found 12/3$805
This Expedia deal was found by Cheapflights users on 12/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:04 amBUF - STI
1 stop6h 44mJetBlue
Wed 12/3111:53 pmSTI - BUF
2 stops11h 26mJetBlue
Deal found 12/3$830
This American Airlines deal was found by Cheapflights users on 12/2. 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.
Tue 12/306:00 amBUF - STI
2 stops10h 27mAmerican Airlines
Sat 1/104:33 pmSTI - BUF
2 stops20h 35mAmerican Airlines
Deal found 12/2$916
This Delta deal was found by Cheapflights users on 12/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/271:17 pmBUF - STI
1 stop10h 17mDelta
Tue 12/306:25 amSTI - BUF
1 stop9h 44mDelta
Deal found 12/3$1,110
This Delta deal was found by Cheapflights users on 12/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:00 amBUF - STI
1 stop16h 34mDelta
Tue 12/303:30 amSTI - BUF
1 stop10h 06mDelta
Deal found 12/3$1,218

Find 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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$347
(JetBlue)

One-way from

$306
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$949
Provider with most accurate pricing for Buffalo-Santiago de los Caballeros flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Santiago de los Caballeros flights.
Search Deals
From Buffalo to Santiago de los Caballeros
Search Deals
One-way flight from Buffalo to Santiago de los Caballeros
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 4, 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

Sun 1/25

7:00 am-8:47 pm

1 stop12h 47m

Santiago de los Caballeros

Wed 1/28

12:12 pm-8:18 pm

1 stop9h 06m

$347

BuffaloSantiago de los Caballeros

BUF - STI

BUFSTI

Buffalo

Sun 1/25

7:00 am-9:46 pm

2 stops13h 46m

Santiago de los Caballeros

Wed 1/28

6:00 am-3:17 pm

2 stops10h 17m

$406

BuffaloSantiago de los Caballeros

BUF - STI

BUFSTI

Buffalo

Thu 12/25

11:21 am-1:18 am

1 stop12h 57m

Santiago de los Caballeros

Tue 12/30

7:00 am-7:28 pm

1 stop13h 28m

$529

BuffaloSantiago de los Caballeros

BUF - STI

BUFSTI

Buffalo

Sun 1/25

8:30 am-11:51 pm

2 stops14h 21m

Santiago de los Caballeros

Wed 1/28

4:00 pm-10:31 pm

1 stop7h 31m

$563

BuffaloSantiago de los Caballeros

BUF - STI

BUFSTI

Buffalo

Fri 12/26

7:15 pm-2:24 pm

2 stops18h 09m

Santiago de los Caballeros

Wed 12/31

6:17 pm-11:07 am

2 stops17h 50m

$564

BuffaloSantiago de los Caballeros

BUF - STI

BUFSTI

Buffalo

Tue 12/30

8:50 am-10:15 am

2 stops24h 25m

Santiago de los Caballeros

Sat 1/10

12:12 pm-8:18 pm

1 stop9h 06m

$579

BuffaloSantiago de los Caballeros

BUF - STI

BUFSTI

Buffalo

Thu 12/25

11:21 am-1:18 am

1 stop12h 57m

Santiago de los Caballeros

Thu 1/1

12:02 pm-7:28 pm

1 stop8h 26m

$650

BuffaloSantiago de los Caballeros

BUF - STI

BUFSTI

Buffalo

Wed 12/24

5:44 pm-2:42 am

2 stops31h 58m

$306

BuffaloSantiago de los Caballeros

BUF - STI

BUFSTI

Buffalo

Thu 12/25

11:21 am-1:18 am

1 stop12h 57m

$313

BuffaloSantiago de los Caballeros

BUF - STI

BUFSTI

Buffalo

Wed 12/24

5:09 pm-10:15 am

1 stop16h 06m

$341

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 11 results
1
2

Compare providers for flights from Buffalo to Santiago de los Caballeros

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Santiago de los Caballeros in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Santiago de los Caballeros flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-Santiago de los Caballeros flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Buffalo-Santiago de los Caballeros flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Santiago de los Caballeros flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Santiago de los Caballeros flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, March is the cheapest month in which you can book a flight from Buffalo to Santiago de los Caballeros (average of $197). Flying from Buffalo to Santiago de los Caballeros in June is currently the most expensive (average of $426). 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 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 December 4, 2025.
See what other customers who have flown with 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.
JetBlue
7.2
Good
2,899 reviews

Food

6.7

Crew

8.0

Boarding

7.4

Overall

7.2

Entertainment

7.2

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

JACK,Sep 2025

JFK - MSY

I liked the professional services of the crew. Keep up the good work.
JetBlue
7.2
Good
2,899 reviews
JetBlue
7.2
Good
2,899 reviews

Food

6.7

Crew

8.0

Boarding

7.4

Overall

7.2

Entertainment

7.2

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

JACK,Sep 2025

JFK - MSY

I liked the professional services of the crew. Keep up the good work.

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.

  • How long is the flight from Buffalo to Santiago de los Caballeros?

    A quick flight from Buffalo to Santiago de los Caballeros can take about 12h 47m. JetBlue provides one of the quickest options available for as low as $347. The distance between Buffalo and Santiago de los Caballeros is about 1692 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Buffalo to Santiago de los Caballeros round-trip?

    Our cheapest airline available from Buffalo to Santiago de los Caballeros is JetBlue. Our recent data shows that you can find tickets from as low as $416 on this airline. Users have found that JetBlue is 32% cheaper than the other options available to this destination.

  • 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, March is the cheapest month in which you can book a flight from Buffalo to Santiago de los Caballeros (average of $197). Flying from Buffalo to Santiago de los Caballeros in June is currently the most expensive (average of $426). 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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Top airline flying from Buffalo to Santiago de los Caballeros

Discover the top airline 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$416Average$662FlexibilityNo cancel feeOn-time62%

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