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$127+ Cheap flights from Kingsport, TN to Buffalo (BUF)

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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — BUF
Jan 24 — Jan 311
Sat 1/24
Sat 1/31
1 adult, Economy
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Cheap flight deals from Kingsport to Buffalo

Cheapest flights from Kingsport to Buffalo
Explore the most affordable flight options available from Kingsport to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2025.

This American Airlines deal was found by Cheapflights users on 12/24. 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.
Thu 12/257:56 amTRI - BUF
1 stop5h 01mAmerican Airlines
Sun 12/2812:50 pmBUF - TRI
2 stops11h 04mAmerican Airlines
Deal found 12/24$525

Find flight deals from Kingsport to Buffalo

Keep the following information in mind while searching for Kingsport to Buffalo flight deals. Data was last updated December 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$269
(American Airlines)

One-way from

$127
(Kiwi.com)
Provider with most accurate pricing for Blountville Tri Cities TN/VA-Buffalo flight deals.
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Provider most trusted by Cheapflights users for Blountville Tri Cities TN/VA-Buffalo flights.
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From Kingsport to Buffalo
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One-way flight from Kingsport to Buffalo
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Kingsport to Buffalo 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 25, 2025.
Use the filters below to find and compare flights from Kingsport to Buffalo that are best for you.

Fly from

Kingsport

Fly to

Buffalo

Route

Depart

Return

Price

BlountvilleBuffalo

TRI - BUF

TRIBUF

Blountville Tri Cities TN/VA

Fri 2/27

2:48 pm-6:52 pm

1 stop4h 04m

Buffalo

Mon 3/2

1:43 pm-8:04 pm

1 stop6h 21m

$269

BlountvilleBuffalo

TRI - BUF

TRIBUF

Blountville Tri Cities TN/VA

Thu 2/26

7:13 pm-11:26 pm

1 stop4h 13m

Buffalo

Sat 2/28

6:00 am-12:22 pm

1 stop6h 22m

$269

BlountvilleBuffalo

TRI - BUF

TRIBUF

Blountville Tri Cities TN/VA

Fri 2/27

7:45 am-1:03 pm

1 stop5h 18m

Buffalo

Sun 3/1

7:32 pm-11:50 pm

1 stop4h 18m

$269

BlountvilleBuffalo

TRI - BUF

TRIBUF

Blountville Tri Cities TN/VA

Thu 2/26

5:00 am-3:23 pm

2 stops10h 23m

Buffalo

Sat 2/28

7:42 pm-11:50 pm

1 stop4h 08m

$274

BlountvilleBuffalo

TRI - BUF

TRIBUF

Blountville Tri Cities TN/VA

Fri 2/27

5:08 pm-11:05 am

2 stops17h 57m

$127

BlountvilleBuffalo

TRI - BUF

TRIBUF

Blountville Tri Cities TN/VA

Tue 1/20

6:05 am-11:19 am

1 stop5h 14m

$154

BlountvilleBuffalo

TRI - BUF

TRIBUF

Blountville Tri Cities TN/VA

Tue 1/20

6:10 am-12:08 pm

1 stop5h 58m

$154

BlountvilleBuffalo

TRI - BUF

TRIBUF

Blountville Tri Cities TN/VA

Fri 2/27

7:45 am-1:03 pm

1 stop5h 18m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Best time to book a flight from Kingsport to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Kingsport 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 Kingsport to Buffalo

What is the cheapest month to book a flight from Kingsport to Buffalo?

Currently, April is the cheapest month in which you can book a flight from Kingsport to Buffalo (average of $159). Flying from Kingsport to Buffalo in October is currently the most expensive (average of $253). 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 K1N to BUF?

Find hourly flight availability from Kingsport to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 25, 2025.

A simple way to save on the total cost of your ticket is to fly from Kingsport to Buffalo in the afternoon. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated December 25, 2025.
Get a feel of what it's like to fly with American Airlines from Kingsport to Buffalo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,056 reviews

Boarding

7.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,056 reviews
American Airlines
7.2
Good
11,056 reviews

Boarding

7.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

Find useful and relevant information for your journey from Kingsport to Buffalo. 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 into for flights to Buffalo from Kingsport?

    Buffalo (BUF), located 8.3 mi from the city center, is the airport you fly into when you book flights from Kingsport to Buffalo. 2 airlines have flights to Buffalo from Kingsport on a regular basis. Booking flights from Kingsport to Buffalo should not be difficult; the airport handles an average of 0 inbound flights from Kingsport per day.

  • How long is the flight from Kingsport to Buffalo?

    Departing from Kingsport to Buffalo will take you 4h 04m. The distance from Kingsport to Buffalo is about 487 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kingsport to Buffalo 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 Kingsport to Buffalo?

    Currently, April is the cheapest month in which you can book a flight from Kingsport to Buffalo (average of $159). Flying from Kingsport to Buffalo in October is currently the most expensive (average of $253). 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

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Cheektowaga
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Kingsport to Buffalo

Discover the top 2 airlines that operate flights from Kingsport to Buffalo. 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 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$164Average$266FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$224Average$387FlexibilityNo cancel feeOn-time71%

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