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$254+ Cheap flights from Kingsport, TN to Boston (BOS)

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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — BOS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Kingsport to Boston

Keep the following information in mind while searching for Kingsport to Boston flight deals. Data was last updated August 14, 2025.

Round-trip from

$254
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$321
From Kingsport to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Kingsport to Boston

Cheapest flights from Kingsport to Boston
Explore the most affordable flight options available from Kingsport to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/285:12 pmTRI - BOS
1 stop20h 36mMultiple Airlines
Sat 10/412:20 pmBOS - TRI
1 stop22h 34mMultiple Airlines
Deal found 8/13$254
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:22 pmTRI - BOS
1 stop5h 09mDelta
Sat 9/207:55 amBOS - TRI
1 stop4h 42mDelta
Deal found 8/13$309
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 9/132:50 pmTRI - BOS
2 stops8h 45mAmerican Airlines
Sat 9/2010:25 amBOS - TRI
1 stop6h 24mAmerican Airlines
Deal found 8/13$314
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 12/132:33 pmTRI - BOS
1 stop3h 47mAmerican Airlines
Tue 12/1611:25 amBOS - TRI
1 stop5h 57mAmerican Airlines
Deal found 8/13$379
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 10/104:14 pmTRI - BOS
1 stop6h 46mAmerican Airlines
Tue 10/143:55 pmBOS - TRI
1 stop6h 53mAmerican Airlines
Deal found 8/13$397
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Thu 8/2811:02 amTRI - BOS
1 stop4h 42mAmerican Airlines
Sun 8/315:54 amBOS - TRI
1 stop4h 43mAmerican Airlines
Deal found 8/14$402

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kingsport to Boston 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 14, 2025.
Use the filters below to find and compare flights from Kingsport to Boston that are best for you.

Fly from

Kingsport

Fly to

Boston

Route

Depart

Return

Price

BlountvilleBoston

TRI - BOS

TRIBOS

Blountville Tri Cities TN/VA

Sun 9/28

5:12 pm-1:48 pm

1 stop20h 36m

Boston Logan Intl

Sat 10/4

12:20 pm-10:54 am

1 stop22h 34m

$254

BlountvilleBoston

TRI - BOS

TRIBOS

Blountville Tri Cities TN/VA

Fri 10/17

6:12 pm-11:00 pm

1 stop4h 48m

Boston Logan Intl

Mon 10/20

6:00 am-10:45 am

1 stop4h 45m

$309

BlountvilleBoston

TRI - BOS

TRIBOS

Blountville Tri Cities TN/VA

Sat 9/13

1:22 pm-6:31 pm

1 stop5h 09m

Boston Logan Intl

Sat 9/20

7:55 am-12:37 pm

1 stop4h 42m

$309

BlountvilleBoston

TRI - BOS

TRIBOS

Blountville Tri Cities TN/VA

Tue 9/16

8:13 am-3:05 pm

1 stop6h 52m

Boston Logan Intl

Wed 9/24

5:43 pm-11:09 pm

1 stop5h 26m

$309

BlountvilleBoston

TRI - BOS

TRIBOS

Blountville Tri Cities TN/VA

Mon 10/20

7:17 pm-1:13 am

1 stop5h 56m

Boston Logan Intl

Mon 10/27

5:40 am-12:43 pm

1 stop7h 03m

$309

BlountvilleBoston

TRI - BOS

TRIBOS

Blountville Tri Cities TN/VA

Sat 9/13

2:50 pm-11:35 pm

2 stops8h 45m

Boston Logan Intl

Sat 9/20

10:25 am-4:49 pm

1 stop6h 24m

$314

BlountvilleBoston

TRI - BOS

TRIBOS

Blountville Tri Cities TN/VA

Wed 12/31

6:00 am-10:58 am

1 stop4h 58m

$299

BlountvilleBoston

TRI - BOS

TRIBOS

Blountville Tri Cities TN/VA

Tue 12/30

2:05 pm-8:47 pm

1 stop6h 42m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Best time to book a flight from Kingsport to Boston

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

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

Currently, January is the cheapest month in which you can book a flight from Kingsport to Boston (average of $218). Flying from Kingsport to Boston in July is currently the most expensive (average of $311). 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 BOS?

Find hourly flight availability from Kingsport to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

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

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

Use this chart to determine the cheapest time to fly round-trip from Kingsport to Boston. Price data was last updated on August 10, 2025.

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

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated August 14, 2025.
Read through reviews of airlines operating flights from Kingsport to Boston, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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 Kingsport to Boston. 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 Boston from Kingsport?

    For a flight from Kingsport to Boston, you will be flying into Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city. Logan Intl is the only Boston airport and it handles 0 inbound flights from Kingsport per day. 5 airlines have flights to Boston Logan Intl from Kingsport on a regular basis.

  • How popular is this Kingsport to Boston flight route?

    Flights from Kingsport to Boston Logan Intl have been viewed 1 times in the past calendar month.

  • What are the cheapest flights from Kingsport to Boston?

    Looking at all options, your cheapest flight can be booked for $48. While the most popular route (Blountville Tri Cities TN/VA - Boston Logan Intl) can be booked for $259 on average our data indicates $140 when flying from Kingsport to Boston.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Kingsport to Boston (average of $218). Flying from Kingsport to Boston in July is currently the most expensive (average of $311). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Watertown
Hampton Beach
Waltham
Seabrook
Lowell
Lincoln
Smithfield
Cranston
Chestnut Hill
Warwick
Peabody
Quincy
York Beach
Chelsea
Swansea
Saugus
Burlington
Braintree

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Kingsport to Boston

Discover the top 5 airlines that operate flights from Kingsport to Boston. 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 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$75Average$161FlexibilityNo cancel feeOn-time88%
JetBlueCheapest$108Average$212FlexibilityNo cancel feeOn-time62%
DeltaCheapest$113Average$421FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$153Average$480FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$197Average$416FlexibilityNo cancel feeOn-time71%

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