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$239+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — BUF
Aug 16 — Aug 231
Sat 8/16
Sat 8/23
1 adult, Economy
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Cheap flight deals from Kingsport to Buffalo

Keep the following information in mind while searching for Kingsport to Buffalo flight deals. Data was last updated August 11, 2025.

Round-trip from

$273
(Delta)

One-way from

$239
(American Airlines)
From Kingsport to Buffalo
Search Deals
One-way flight from Kingsport to Buffalo
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Find 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 August 11, 2025.

This Delta deal was found by Cheapflights users on 8/10. 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.
Tue 8/266:11 amTRI - BUF
1 stop4h 46mDelta
Sat 8/306:00 amBUF - TRI
1 stop3h 54mDelta
Deal found 8/10$273
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2612:10 pmTRI - BUF
2 stops8h 21mAmerican Airlines
Sat 8/308:00 amBUF - TRI
2 stops7h 40mAmerican Airlines
Deal found 8/10$329
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/155:23 pmTRI - BUF
1 stop4h 17mAmerican Airlines
Sun 8/176:15 amBUF - TRI
1 stop4h 22mAmerican Airlines
Deal found 8/10$419
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/511:29 amTRI - BUF
2 stops10h 22mAmerican Airlines
Mon 9/86:49 pmBUF - TRI
1 stop4h 20mAmerican Airlines
Deal found 8/10$434
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/151:21 pmTRI - BUF
1 stop4h 49mDelta
Sun 8/176:00 amBUF - TRI
1 stop4h 10mDelta
Deal found 8/11$439
This American Airlines deal was found by Cheapflights users on 8/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/18:12 pmTRI - BUF
1 stop3h 55mAmerican Airlines
Fri 9/57:40 amBUF - TRI
1 stop6h 45mAmerican Airlines
Deal found 8/11$517

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 August 11, 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

Tue 8/26

6:11 am-10:57 am

1 stop4h 46m

Buffalo

Sat 8/30

6:00 am-9:54 am

1 stop3h 54m

$273

BlountvilleBuffalo

TRI - BUF

TRIBUF

Blountville Tri Cities TN/VA

Tue 8/26

12:10 pm-8:31 pm

2 stops8h 21m

Buffalo

Sat 8/30

8:00 am-3:40 pm

2 stops7h 40m

$329

BlountvilleBuffalo

TRI - BUF

TRIBUF

Blountville Tri Cities TN/VA

Fri 8/15

5:23 pm-9:40 pm

1 stop4h 17m

Buffalo

Sun 8/17

6:15 am-10:37 am

1 stop4h 22m

$419

BlountvilleBuffalo

TRI - BUF

TRIBUF

Blountville Tri Cities TN/VA

Fri 9/5

11:29 am-9:51 pm

2 stops10h 22m

Buffalo

Mon 9/8

6:49 pm-11:09 pm

1 stop4h 20m

$434

BlountvilleBuffalo

TRI - BUF

TRIBUF

Blountville Tri Cities TN/VA

Fri 8/15

1:21 pm-6:10 pm

1 stop4h 49m

Buffalo

Sun 8/17

6:00 am-10:10 am

1 stop4h 10m

$439

BlountvilleBuffalo

TRI - BUF

TRIBUF

Blountville Tri Cities TN/VA

Mon 9/1

8:12 pm-12:07 am

1 stop3h 55m

Buffalo

Fri 9/5

7:40 am-2:25 pm

1 stop6h 45m

$517

BlountvilleBuffalo

TRI - BUF

TRIBUF

Blountville Tri Cities TN/VA

Sun 10/5

5:05 am-11:00 am

1 stop5h 55m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

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, January is the cheapest month in which you can book a flight from Kingsport to Buffalo (average of $256). Flying from Kingsport to Buffalo in December is currently the most expensive (average of $337). 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 August 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kingsport to Buffalo as you normally would.

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 August 11, 2025.
Get a feel of what it's like to fly with Delta and 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.
Delta
8.0
Very good
7,978 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very good
7,978 reviews
Delta
8.0
Very good
7,978 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,978 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

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.

  • 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, January is the cheapest month in which you can book a flight from Kingsport to Buffalo (average of $256). Flying from Kingsport to Buffalo in December is currently the most expensive (average of $337). 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
Orchard Park
Lockport
Batavia
Williamsville
Eden
Amherst
West Seneca

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Alternative routes for Kingsport to Buffalo

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 August 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$368FlexibilityNo cancel feeOn-time71%
DeltaCheapest$198Average$266FlexibilityNo cancel feeOn-timeN/A

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