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Kingsport

$339+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — TYS
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 September 16, 2025.

Round-trip from

$339
(Delta)

Popular in

December

Cheapest in

August

Average price

$410
From Boston Logan Intl to Kingsport
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($89 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 September 2025
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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 September 16, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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 10/286:50 amBOS - TRI
1 stop5h 53mDelta
Sat 11/11:28 pmTRI - BOS
1 stop7h 47mDelta
Deal found 9/15$339
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/2810:35 amBOS - TRI
1 stop6h 25mAmerican Airlines
Sat 11/18:58 amTRI - BOS
2 stops8h 17mAmerican Airlines
Deal found 9/15$344
This Delta deal was found by Cheapflights users on 9/16. 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.
Sun 12/76:45 amBOS - TRI
1 stop5h 21mDelta
Sat 12/134:41 pmTRI - BOS
1 stop4h 44mDelta
Deal found 9/16$373
This Delta deal was found by Cheapflights users on 9/14. 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 9/238:05 amBOS - TRI
1 stop6h 50mDelta
Sat 9/2711:00 amTRI - BOS
1 stop4h 30mDelta
Deal found 9/14$395
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/236:00 amBOS - TRI
2 stops8h 25mAmerican Airlines
Sat 9/275:14 pmTRI - BOS
1 stop4h 33mAmerican Airlines
Deal found 9/14$400
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 12/76:36 pmBOS - TRI
1 stop5h 22mAmerican Airlines
Sat 12/138:54 amTRI - BOS
2 stops7h 30mAmerican Airlines
Deal found 9/13$404
This Delta deal was found by Cheapflights users on 9/14. 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 9/305:35 amBOS - TRI
1 stop7h 02mDelta
Sat 10/44:50 pmTRI - BOS
1 stop6h 12mDelta
Deal found 9/14$506
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/307:45 amBOS - TRI
1 stop6h 40mAmerican Airlines
Sat 10/46:23 amTRI - BOS
2 stops8h 53mAmerican Airlines
Deal found 9/14$527

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 September 16, 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

Tue 10/28

6:50 am-12:43 pm

1 stop5h 53m

Blountville Tri Cities TN/VA

Sat 11/1

1:28 pm-9:15 pm

1 stop7h 47m

$339

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Tue 3/3

2:53 pm-7:14 pm

1 stop4h 21m

Blountville Tri Cities TN/VA

Sat 3/7

6:25 pm-10:27 pm

1 stop4h 02m

$339

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Tue 10/28

1:02 pm-8:53 pm

2 stops7h 51m

Blountville Tri Cities TN/VA

Sat 11/1

11:10 am-5:15 pm

2 stops6h 05m

$349

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Sun 12/7

5:05 pm-10:34 pm

1 stop5h 29m

Blountville Tri Cities TN/VA

Sat 12/13

12:51 pm-7:29 pm

1 stop6h 38m

$373

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Sun 12/7

6:36 pm-11:58 pm

1 stop5h 22m

Blountville Tri Cities TN/VA

Sat 12/13

8:54 am-4:24 pm

2 stops7h 30m

$404

BostonBlountville

BOS - TRI

BOSTRI

Boston Logan Intl

Tue 9/30

5:35 am-12:37 pm

1 stop7h 02m

Blountville Tri Cities TN/VA

Sat 10/4

4:50 pm-11:02 pm

1 stop6h 12m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, January is the cheapest month in which you can book a flight from Boston to Kingsport (average of $295). Flying from Boston to Kingsport in March is currently the most expensive (average of $376). 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 September 16, 2025.

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.

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 September 14, 2025.

Travelers seeking maximum savings on their Boston to Kingsport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday mornings 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 September 16, 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
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    Delta and American Airlines can get you from Boston to Kingsport in just under 4h 21m. Your travel time can differ by up to 1h 32m. 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 $172, our data indicates the cheapest price to be $37. The most popular route (Boston Logan Intl - Blountville Tri Cities TN/VA), is priced around $339.

  • 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, January is the cheapest month in which you can book a flight from Boston to Kingsport (average of $295). Flying from Boston to Kingsport in March is currently the most expensive (average of $376). 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 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$64Average$175FlexibilityNo cancel feeOn-time88%
JetBlueCheapest$93Average$221FlexibilityNo cancel feeOn-time62%
DeltaCheapest$113Average$447FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$204Average$424FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$468FlexibilityNo cancel feeOn-time69%

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