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Kingsport

$170+ Cheap flights from Boston (BOS) to Kingsport, TN

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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — TYS
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap 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 February 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/12. 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 5/147:00 am
BOS
-
TRI
1 stop29h 07m
Multiple Airlines
Mon 5/185:02 pm
TRI
-
BOS
1 stop17h 19m
Multiple Airlines
Deal found 2/12$290
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 2/258:35 am
BOS
-
TRI
1 stop6h 24m
American Airlines
Sun 3/15:00 am
TRI
-
BOS
1 stop5h 05m
American Airlines
Deal found 2/10$309
This Delta deal was found by Cheapflights users on 2/10. 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.
Fri 3/135:35 am
BOS
-
TRI
1 stop7h 25m
Delta
Mon 3/167:17 pm
TRI
-
BOS
1 stop5h 56m
Delta
Deal found 2/10$349
This American Airlines deal was found by Cheapflights users on 2/12. 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 3/52:12 pm
BOS
-
TRI
1 stop7h 17m
American Airlines
Sat 3/75:00 am
TRI
-
BOS
1 stop5h 05m
American Airlines
Deal found 2/12$357
This Delta deal was found by Cheapflights users on 2/10. 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.
Fri 3/135:35 am
BOS
-
TRI
1 stop7h 25m
Delta
Sun 3/157:17 pm
TRI
-
BOS
1 stop5h 56m
Delta
Deal found 2/10$364
This Delta deal was found by Cheapflights users on 2/12. 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.
Thu 5/148:00 am
BOS
-
TRI
1 stop7h 06m
Delta
Sun 5/173:51 pm
TRI
-
BOS
1 stop9h 32m
Delta
Deal found 2/12$388
This Delta deal was found by Cheapflights users on 2/10. 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.
Sat 7/118:00 am
BOS
-
TRI
1 stop7h 53m
Delta
Sat 7/184:30 pm
TRI
-
BOS
1 stop6h 17m
Delta
Deal found 2/10$409
This American Airlines deal was found by Cheapflights users on 2/10. 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 2/275:47 am
BOS
-
TRI
1 stop4h 51m
American Airlines
Sun 3/15:00 am
TRI
-
BOS
1 stop5h 05m
American Airlines
Deal found 2/10$417
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 2/125:47 am
BOS
-
TRI
1 stop4h 51m
American Airlines
Sat 2/1411:03 am
TRI
-
BOS
1 stop4h 31m
American Airlines
Deal found 2/10$419

Find flight deals from Boston to Kingsport

Keep the following information in mind while searching for Boston to Kingsport flight deals. Data was last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$290
(Kiwi.com)

One-way from

$170
(Kiwi.com)

Popular in

February

Cheapest in

August

Average price

$566
Provider with most accurate pricing for Boston Logan Intl-Blountville Tri Cities TN/VA flight deals.
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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
One-way flight from Boston Logan Intl to Kingsport
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 13, 2026.
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

Wed 2/25

8:35 am-2:59 pm

1 stop6h 24m

Blountville Tri Cities TN/VA

Sun 3/1

5:00 am-10:05 am

1 stop5h 05m

$309

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Fri 3/13

5:35 am-1:00 pm

1 stop7h 25m

Blountville Tri Cities TN/VA

Mon 3/16

7:17 pm-1:13 am

1 stop5h 56m

$349

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Sat 3/14

7:02 pm-11:47 pm

1 stop4h 45m

Blountville Tri Cities TN/VA

Sat 3/21

2:46 pm-7:39 pm

1 stop4h 53m

$357

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Thu 3/5

5:47 am-10:38 am

1 stop4h 51m

Blountville Tri Cities TN/VA

Sat 3/7

5:00 am-10:05 am

1 stop5h 05m

$357

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Fri 3/13

5:35 am-1:00 pm

1 stop7h 25m

Blountville Tri Cities TN/VA

Sun 3/15

7:17 pm-1:13 am

1 stop5h 56m

$364

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Fri 2/27

5:47 am-10:38 am

1 stop4h 51m

Blountville Tri Cities TN/VA

Sun 3/1

5:00 am-10:05 am

1 stop5h 05m

$417

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Thu 4/16

12:35 pm-4:28 pm

2 stops27h 53m

$170

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Sat 4/11

7:14 pm-2:00 pm

3 stops42h 46m

$208

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Sat 4/11

2:12 pm-9:57 pm

1 stop7h 45m

$281

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Mon 6/8

6:55 pm-11:47 pm

1 stop4h 52m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 11 results
1
2

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 $53). Flying from Boston to Kingsport in January is currently the most expensive (average of $161). 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 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 February 13, 2026.
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
8,191 reviews

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.8

Boarding

8.1

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
8,191 reviews
Delta
7.9
Good
8,191 reviews

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.8

Boarding

8.1

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
11,277 reviews
Delta
7.9
Good
8,191 reviews

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.8

Boarding

8.1

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 6 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 6 times in the past calendar month.

  • How long is the flight from Boston to Kingsport?

    American Airlines and Delta can get you from Boston to Kingsport in just under 6h 24m. Your travel time can differ by up to 1h 01m. There are 730 mi between Boston and Kingsport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest flights from Boston to Kingsport?

    Looking for the cheapest flight from Boston to Kingsport? While on average our users pay $197, our data indicates the cheapest price to be $68. The most popular route (Boston Logan Intl - Blountville Tri Cities TN/VA), is priced around $290.

  • 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 $53). Flying from Boston to Kingsport in January is currently the most expensive (average of $161). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Boston to Kingsport

Discover the top 6 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$60Average$173FlexibilityNo cancel feeOn-time88%
JetBlueCheapest$88Average$190FlexibilityNo cancel feeOn-time62%
DeltaCheapest$98Average$394FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$187Average$393FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$256Average$404FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$276Average$407FlexibilityNo cancel feeOn-time63%

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