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Kingsport

$283+ Cheap flights from Boston (BOS) to Kingsport, TN

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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — TYS
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find flight deals from Boston to Kingsport

Cheapest flights from Boston to Kingsport
Explore the most affordable flight options available from Boston to Kingsport. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:29 pmBOS - TRI
1 stop24h 36mMultiple Airlines
Thu 1/810:02 pmTRI - BOS
1 stop16h 36mMultiple Airlines
Deal found 11/5$283
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Sat 11/89:26 amBOS - TRI
1 stop4h 48mAmerican Airlines
Mon 11/106:08 amTRI - BOS
1 stop4h 21mAmerican Airlines
Deal found 11/5$480
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/183:00 pmBOS - TRI
2 stops6h 58mAmerican Airlines
Thu 1/83:31 pmTRI - BOS
2 stops6h 48mAmerican Airlines
Deal found 11/5$565
This Delta deal was found by Cheapflights users on 11/5. 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.
Wed 12/36:45 amBOS - TRI
1 stop5h 22mDelta
Fri 12/56:05 amTRI - BOS
1 stop5h 10mDelta
Deal found 11/5$647
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Wed 12/311:04 amBOS - TRI
2 stops7h 46mAmerican Airlines
Fri 12/510:05 amTRI - BOS
1 stop5h 16mAmerican Airlines
Deal found 11/5$652

Cheap flight deals from Boston to Kingsport

Keep the following information in mind while searching for Boston to Kingsport flight deals. Data was last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$283
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$504
Provider with most accurate pricing for Boston Logan Intl-Blountville Tri Cities TN/VA flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Blountville Tri Cities TN/VA flights.
Search Deals
From Boston Logan Intl to Kingsport
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Kingsport 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 November 6, 2025.
Use the filters below to find and compare flights from Boston to Kingsport that are best for you.

Fly from

Boston

Fly to

Kingsport

Route

Depart

Return

Price

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Thu 12/18

12:29 pm-1:05 pm

1 stop24h 36m

Blountville Tri Cities TN/VA

Thu 1/8

10:02 pm-2:38 pm

1 stop16h 36m

$283

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Thu 1/1

9:30 am-9:58 pm

1 stop12h 28m

Blountville Tri Cities TN/VA

Sat 1/3

8:26 pm-9:54 am

1 stop13h 28m

$557

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Thu 12/18

3:00 pm-9:58 pm

2 stops6h 58m

Blountville Tri Cities TN/VA

Thu 1/8

3:31 pm-10:19 pm

2 stops6h 48m

$565

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Wed 12/3

6:45 am-12:07 pm

1 stop5h 22m

Blountville Tri Cities TN/VA

Fri 12/5

6:05 am-11:15 am

1 stop5h 10m

$647

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Wed 12/3

11:04 am-6:50 pm

2 stops7h 46m

Blountville Tri Cities TN/VA

Fri 12/5

10:05 am-3:21 pm

1 stop5h 16m

$652

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Fri 12/26

5:53 am-10:13 am

1 stop4h 20m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Best time to book a flight from Boston to Kingsport

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

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

Currently, May is the cheapest month in which you can book a flight from Boston to Kingsport (average of $54). Flying from Boston to Kingsport in January is currently the most expensive (average of $198). 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 BOS to K1N?

Find hourly flight availability from Boston to Kingsport. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

One of the essential ways to save on airfare from Boston to Kingsport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 48% on airfare.

What is the cheapest day to fly from Boston to Kingsport?

Use this chart to determine the cheapest time to fly round-trip from Boston to Kingsport. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their Boston to Kingsport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Kingsport

Get insights into the airlines that provide service to Kingsport. 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 Kingsport. Reviews last updated November 6, 2025.
Peruse reviews from past customers who have flown with Delta and American Airlines from Boston to Kingsport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,001 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,040 reviews
Delta
7.9
Good
8,001 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Kingsport. On average, Logan Intl has 0 outbound flights to Kingsport per day from 5 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How popular is this Boston to Kingsport flight route?

    Flights from Boston Logan Intl to Kingsport have been viewed 2 times in the past calendar month.

  • How long is the flight from Boston to Kingsport?

    American Airlines can get you from Boston to Kingsport in just under 12h 28m. Your travel time can differ by up to . There are 730 mi between Boston and Kingsport.

  • What are the cheapest flights from Boston to Kingsport?

    Looking for the cheapest flight from Boston to Kingsport? While on average our users pay $215, our data indicates the cheapest price to be $50. The most popular route (Boston Logan Intl - Blountville Tri Cities TN/VA), is priced around $283.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Boston to Kingsport (average of $54). Flying from Boston to Kingsport in January is currently the most expensive (average of $198). 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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Top 5 airlines flying from Boston to Kingsport

Discover the top 5 airlines that operate flights from Boston to Kingsport. 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$63Average$175FlexibilityNo cancel feeOn-time88%
JetBlueCheapest$93Average$217FlexibilityNo cancel feeOn-time62%
DeltaCheapest$113Average$438FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$196Average$415FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$424FlexibilityNo cancel feeOn-time69%

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