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Kingsport

$226+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — TYS
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
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 July 23, 2026.

This Delta deal was found by Cheapflights users on 7/20. 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 8/144:25 pm
BOS
-
TRI
1 stop5h 58m
Delta
Mon 8/171:45 pm
TRI
-
BOS
1 stop5h 50m
Delta
Deal found 7/20$309
This Delta deal was found by Cheapflights users on 7/22. 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 11/205:45 am
BOS
-
TRI
1 stop6h 19m
Delta
Wed 11/256:55 pm
TRI
-
BOS
1 stop6h 03m
Delta
Deal found 7/22$319
This Delta deal was found by Cheapflights users on 7/20. 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 8/44:25 pm
BOS
-
TRI
1 stop5h 58m
Delta
Sat 8/810:12 am
TRI
-
BOS
1 stop7h 38m
Delta
Deal found 7/20$339
This Delta deal was found by Cheapflights users on 7/22. 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 8/67:55 am
BOS
-
TRI
1 stop7h 02m
Delta
Mon 8/101:45 pm
TRI
-
BOS
1 stop7h 45m
Delta
Deal found 7/22$349
This Delta deal was found by Cheapflights users on 7/20. 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 10/18:00 am
BOS
-
TRI
1 stop7h 02m
Delta
Mon 10/57:19 pm
TRI
-
BOS
1 stop5h 58m
Delta
Deal found 7/20$352
This Delta deal was found by Cheapflights users on 7/22. 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 11/205:45 am
BOS
-
TRI
1 stop6h 19m
Delta
Thu 11/266:05 am
TRI
-
BOS
2 stops11h 08m
Delta
Deal found 7/22$362
This Delta deal was found by Cheapflights users on 7/19. 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 10/166:55 am
BOS
-
TRI
1 stop8h 16m
Delta
Mon 10/193:51 pm
TRI
-
BOS
1 stop6h 50m
Delta
Deal found 7/19$378
This American Airlines deal was found by Cheapflights users on 7/21. 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 9/41:30 pm
BOS
-
TRI
1 stop7h 37m
American Airlines
Mon 9/75:29 pm
TRI
-
BOS
1 stop4h 44m
American Airlines
Deal found 7/21$384
This Delta deal was found by Cheapflights users on 7/21. 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 9/198:55 am
BOS
-
TRI
1 stop7h 25m
Delta
Sun 9/207:19 pm
TRI
-
BOS
1 stop5h 58m
Delta
Deal found 7/21$388
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/1311:59 am
BOS
-
TRI
2 stops20h 36m
Multiple Airlines
Sun 8/163:27 pm
TRI
-
BOS
1 stop17h 42m
Multiple Airlines
Deal found 7/18$406
This Delta deal was found by Cheapflights users on 7/18. 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 7/226:45 am
BOS
-
TRI
1 stop6h 11m
Delta
Sun 7/261:42 pm
TRI
-
BOS
1 stop7h 48m
Delta
Deal found 7/18$414
This Delta deal was found by Cheapflights users on 7/22. 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 9/178:00 am
BOS
-
TRI
1 stop7h 02m
Delta
Mon 9/214:07 pm
TRI
-
BOS
1 stop6h 26m
Delta
Deal found 7/22$464

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 July 23, 2026.

Round-trip from

$309
(Delta)

One-way from

$226
(Kiwi.com)

Popular in

April

Cheapest in

August

Average price

$391
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. 14% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 23, 2026.
Use the filters below to find and compare flights from Boston to Kingsport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Fri 8/14

4:25 pm-10:23 pm

1 stop5h 58m

Blountville Tri Cities TN/VA

Mon 8/17

1:45 pm-7:35 pm

1 stop5h 50m

$309

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Mon 8/17

3:38 pm-9:07 pm

1 stop5h 29m

Blountville Tri Cities TN/VA

Mon 8/24

12:30 pm-8:06 pm

1 stop7h 36m

$309
Quickest round-trip

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Fri 8/14

7:55 am-1:01 pm

1 stop5h 06m

Blountville Tri Cities TN/VA

Sun 8/16

6:00 am-10:41 am

1 stop4h 41m

$309

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Thu 8/13

12:20 pm-6:27 pm

1 stop6h 07m

Blountville Tri Cities TN/VA

Sun 8/16

7:08 pm-1:25 am

1 stop6h 17m

$309

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Thu 8/6

7:55 am-2:57 pm

1 stop7h 02m

Blountville Tri Cities TN/VA

Mon 8/10

1:45 pm-9:30 pm

1 stop7h 45m

$349

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Thu 10/1

8:00 am-3:02 pm

1 stop7h 02m

Blountville Tri Cities TN/VA

Mon 10/5

7:19 pm-1:17 am

1 stop5h 58m

$352

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Fri 10/16

6:55 am-3:11 pm

1 stop8h 16m

Blountville Tri Cities TN/VA

Mon 10/19

3:51 pm-10:41 pm

1 stop6h 50m

$378

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Sat 9/19

8:55 am-4:20 pm

1 stop7h 25m

Blountville Tri Cities TN/VA

Sun 9/20

7:19 pm-1:17 am

1 stop5h 58m

$388

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Sat 8/8

5:30 am-1:01 pm

1 stop7h 31m

Blountville Tri Cities TN/VA

Sat 8/15

1:45 pm-9:30 pm

1 stop7h 45m

$474

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Sat 8/8

3:00 pm-9:07 pm

2 stops6h 07m

Blountville Tri Cities TN/VA

Sat 8/15

5:29 pm-10:13 pm

1 stop4h 44m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 16 resultsSorted by cheapest first
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 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 July 23, 2026.

When flying from Boston to Kingsport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Boston to Kingsport?

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 July 23, 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
7.8
Good
8,476 reviews

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
Delta
7.8
Good
8,476 reviews
Delta
7.8
Good
8,476 reviews

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
American Airlines
7.1
Good
11,834 reviews
Delta
7.8
Good
8,476 reviews

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

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 7 times in the past calendar month.

  • How long is the flight from Boston to Kingsport?

    Delta and American Airlines can get you from Boston to Kingsport in just under 5h 29m. Your travel time can differ by up to 29m. 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 $179, our data indicates the cheapest price to be $84. The most popular route (Boston Logan Intl - Blountville Tri Cities TN/VA), is priced around $309.

  • 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.

See more FAQs

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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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$68Average$153FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$87Average$226FlexibilityNo cancel feeOn-time88%
DeltaCheapest$137Average$365FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$168Average$366FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$176Average$398FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$279Average$383FlexibilityNo cancel feeOn-time63%

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