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$803+ Cheap flights from Buffalo (BUF) to Santiago (SCL)

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SCL
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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Cheap flight deals from Buffalo to Santiago

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Santiago (SCL). 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 January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$846
(Gurufare)
Provider with most accurate pricing for Buffalo-Santiago Arturo Merino Benitez flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Santiago Arturo Merino Benitez flights.
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From Buffalo to Santiago Arturo Merino Benitez
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Find flight deals from Buffalo to Santiago

Cheapest flights from Buffalo to Santiago
Explore the most affordable flight options available from Buffalo to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

This Ovago deal was found by Cheapflights users on 1/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:00 pmBUF - SCL
1 stop13h 50mLATAM Airlines
Thu 11/196:45 pmSCL - BUF
2 stops18h 30mLATAM Airlines
Deal found 1/10$803
This LATAM Airlines deal was found by Cheapflights users on 1/11. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:50 pmBUF - SCL
1 stop20h 15mLATAM Airlines
Sun 10/256:45 pmSCL - BUF
2 stops18h 48mLATAM Airlines
Deal found 1/11$805
This Gurufare deal was found by Cheapflights users on 1/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:35 pmBUF - SCL
1 stop35h 05mLATAM Airlines
Wed 3/411:10 pmSCL - BUF
1 stop13h 50mLATAM Airlines
Deal found 1/10$846
This Delta deal was found by Cheapflights users on 1/10. 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.
Mon 2/911:51 amBUF - SCL
1 stop17h 04mDelta
Tue 2/244:35 amSCL - BUF
2 stops20h 51mDelta
Deal found 1/10$848
This LATAM Airlines deal was found by Cheapflights users on 1/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/912:14 pmBUF - SCL
2 stops27h 21mLATAM Airlines
Mon 2/236:30 pmSCL - BUF
2 stops18h 30mLATAM Airlines
Deal found 1/10$857
This LATAM Airlines deal was found by Cheapflights users on 1/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1912:07 pmBUF - SCL
1 stop18h 33mLATAM Airlines
Sun 3/2212:20 amSCL - BUF
2 stops19h 23mLATAM Airlines
Deal found 1/10$873
This Delta deal was found by Cheapflights users on 1/10. 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.
Mon 2/93:38 pmBUF - SCL
1 stop13h 17mDelta
Sun 2/226:30 pmSCL - BUF
2 stops18h 30mDelta
Deal found 1/10$888
This LATAM Airlines deal was found by Cheapflights users on 1/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/142:08 pmBUF - SCL
2 stops25h 22mLATAM Airlines
Mon 2/2311:10 pmSCL - BUF
1 stop13h 50mLATAM Airlines
Deal found 1/10$897
This KAYAK deal was found by Cheapflights users on 1/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/24:47 pmBUF - SCL
1 stop14h 28mLATAM Airlines
Sat 4/1111:05 pmSCL - BUF
2 stops35h 56mLATAM Airlines
Deal found 1/10$898

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Santiago 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 January 12, 2026.
Use the filters below to find and compare flights from Buffalo to Santiago that are best for you.

Fly from

Buffalo

Fly to

Santiago

Route

Depart

Return

Price

BuffaloSantiago

BUF - SCL

BUFSCL

Buffalo

Wed 2/25

6:35 pm-7:40 am

1 stop35h 05m

Santiago Arturo Merino Benitez

Wed 3/4

11:10 pm-11:00 am

1 stop13h 50m

$846

BuffaloSantiago

BUF - SCL

BUFSCL

Buffalo

Mon 2/9

3:38 pm-6:55 am

1 stop13h 17m

Santiago Arturo Merino Benitez

Mon 2/23

6:30 pm-11:00 am

2 stops18h 30m

$848

BuffaloSantiago

BUF - SCL

BUFSCL

Buffalo

Mon 2/9

11:51 am-6:55 am

1 stop17h 04m

Santiago Arturo Merino Benitez

Tue 2/24

4:35 am-11:26 pm

2 stops20h 51m

$848

BuffaloSantiago

BUF - SCL

BUFSCL

Buffalo

Mon 2/9

7:00 am-6:55 am

1 stop21h 55m

Santiago Arturo Merino Benitez

Tue 2/24

5:15 am-11:26 pm

2 stops20h 11m

$848

BuffaloSantiago

BUF - SCL

BUFSCL

Buffalo

Mon 2/9

12:14 pm-5:35 pm

2 stops27h 21m

Santiago Arturo Merino Benitez

Thu 2/19

6:40 am-11:26 pm

2 stops18h 46m

$857

BuffaloSantiago

BUF - SCL

BUFSCL

Buffalo

Thu 3/19

12:07 pm-7:40 am

1 stop18h 33m

Santiago Arturo Merino Benitez

Sun 3/22

12:20 am-6:43 pm

2 stops19h 23m

$873

BuffaloSantiago

BUF - SCL

BUFSCL

Buffalo

Mon 2/9

3:38 pm-6:55 am

1 stop13h 17m

Santiago Arturo Merino Benitez

Sun 2/22

6:30 pm-11:00 am

2 stops18h 30m

$888

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Compare providers for flights from Buffalo to Santiago

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 in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
SmartFaresPrice Accuracy1 starTrust Score*1 star

*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 flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-Santiago flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Buffalo-Santiago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Santiago 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 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

Have a flexible travel schedule? Discover the best time to fly to Santiago 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.

Reviews of airlines servicing Santiago

Get insights into the airlines that provide service to Santiago. 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. Reviews last updated January 12, 2026.
Get a feel of what it's like to fly with LATAM Airlines from Buffalo to Santiago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,901 reviews

Overall

7.5

Boarding

7.6

Crew

8.0

Food

6.7

Comfort

7.3

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
LATAM Airlines
7.5
Good
1,901 reviews
LATAM Airlines
7.5
Good
1,901 reviews

Overall

7.5

Boarding

7.6

Crew

8.0

Food

6.7

Comfort

7.3

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Santiago. 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?

    LATAM Airlines and Delta can get you from Buffalo to Santiago in just under 13h 17m. Your travel time can differ by up to 21h 48m. The distance between Buffalo and Santiago is about 5294 mi. This flight may include one or multiple stops.

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

    Flying on LATAM Airlines is currently your cheapest option to Santiago, with prices starting at $763.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Santiago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Buffalo to Santiago

Discover the top airline that operate flights from Buffalo to Santiago. 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 January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$763Average$844FlexibilityNo cancel feeOn-time81%

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