$195+ Cheap flights from Kingsport, TN to Boston (BOS)
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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — BOS
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from Kingsport to Boston with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kingsport to Boston
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Best
Last-minute
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Cheapest flights from Kingsport to BostonExplore 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 10, 2026.
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 10, 2026.
This Delta deal was found by Cheapflights users on 8/7. 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 11/2110:04 am -
1 stop7h 46m
Thu 11/269:05 am -
1 stop7h 21m
Deal found 8/7![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 10/102:45 pm -
1 stop6h 11m
Wed 10/146:00 am -
1 stop4h 39m
Deal found 8/10![American Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 8/7. 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 9/94:57 pm -
1 stop5h 27m
Sun 9/136:00 am -
1 stop4h 38m
Deal found 8/7![American Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Fri 10/168:41 pm -
1 stop13h 28m
Thu 10/221:00 pm -
2 stops26h 56m
Deal found 8/9![Multiple Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/105:53 pm -
2 stops14h 58m
Sun 9/1311:53 am -
1 stop28h 03m
Deal found 8/6![Multiple Airlines logo]()
$460
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/104:57 pm -
1 stop5h 27m
Mon 9/1412:16 pm -
2 stops6h 18m
Deal found 8/9![American Airlines logo]()
$487
This American Airlines deal was found by Cheapflights users on 8/7. 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 11/212:38 pm -
2 stops6h 57m
Thu 11/264:42 pm -
1 stop5h 07m
Deal found 8/7![American Airlines logo]()
$493
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/67:00 am -
2 stops7h 26m
Sun 9/136:00 am -
1 stop4h 38m
Deal found 8/9![American Airlines logo]()
$502
This American Airlines deal was found by Cheapflights users on 8/7. 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 9/163:29 pm -
2 stops7h 11m
Mon 9/215:56 pm -
1 stop5h 05m
Deal found 8/7![American Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/52:57 pm -
2 stops7h 29m
Sat 9/1210:15 am -
2 stops6h 17m
Deal found 8/9![American Airlines logo]()
$527
Best flights from Kingsport to BostonDiscover carefully curated flight deals from Kingsport to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from Kingsport to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This Delta deal was found by Cheapflights users on 8/9. 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 9/105:13 pm -
1 stop6h 18m
Mon 9/145:30 am -
1 stop7h 15m
Deal found 8/9![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/104:57 pm -
1 stop5h 27m
Mon 9/145:56 pm -
1 stop5h 05m
Deal found 8/8![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/94:57 pm -
1 stop5h 27m
Sun 9/136:00 am -
1 stop4h 38m
Deal found 8/9![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 8/9. 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 11/211:49 pm -
1 stop6h 34m
Thu 11/265:30 am -
1 stop7h 48m
Deal found 8/9![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 10/102:45 pm -
1 stop6h 11m
Wed 10/146:00 am -
1 stop4h 39m
Deal found 8/10![American Airlines logo]()
$354
Last-minute flights from Kingsport to BostonDiscover last-minute flight deals from Kingsport to Boston. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Kingsport to Boston. Data last updated August 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/9. 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 8/135:29 pm -
1 stop4h 44m
Sat 8/156:00 am -
2 stops5h 58m
Deal found 8/9![American Airlines logo]()
$547
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/52:57 pm -
2 stops7h 29m
Sat 9/1210:15 am -
2 stops6h 17m
Deal found 8/9![American Airlines logo]()
$527
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/67:00 am -
2 stops7h 26m
Sun 9/136:00 am -
1 stop4h 38m
Deal found 8/9![American Airlines logo]()
$502
This American Airlines deal was found by Cheapflights users on 8/5. 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 9/94:57 pm -
1 stop5h 27m
Sun 9/136:00 am -
1 stop4h 38m
Deal found 8/5![American Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/105:53 pm -
2 stops14h 58m
Sun 9/1311:53 am -
1 stop28h 03m
Deal found 8/6![Multiple Airlines logo]()
$460
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/104:57 pm -
1 stop5h 27m
Mon 9/1412:16 pm -
2 stops6h 18m
Deal found 8/9![American Airlines logo]()
$487
This American Airlines deal was found by Cheapflights users on 8/7. 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 9/163:29 pm -
2 stops7h 11m
Mon 9/215:56 pm -
1 stop5h 05m
Deal found 8/7![American Airlines logo]()
$521
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/245:53 pm -
2 stops14h 58m
Sun 9/2711:53 am -
1 stop28h 03m
Deal found 8/5![Multiple Airlines logo]()
$552
One-way flights from Kingsport to BostonSearch for one-way flight options from Kingsport to Boston. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from Kingsport to Boston. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This American Airlines deal was found by Cheapflights users on 8/5. 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 9/36:00 am -
1 stop4h 35m
Deal found 8/5![American Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/35:53 pm -
2 stops41h 52m
Deal found 8/5![Allegiant Air logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 10/16:21 pm -
2 stops40h 21m
Deal found 8/8![Allegiant Air logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 8/205:56 pm -
2 stops41h 53m
Deal found 8/8![Allegiant Air logo]()
$330
This Delta deal was found by Cheapflights users on 8/8. 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 8/2310:12 am -
1 stop4h 43m
Deal found 8/8![Delta logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 8/205:56 pm -
3 stops40h 47m
Deal found 8/8![Multiple Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 8/8. 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 8/207:08 pm -
1 stop6h 17m
Deal found 8/8![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 8/5. 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.
Fri 9/111:25 pm -
2 stops8h 06m
Deal found 8/5![Delta logo]()
$681
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/310:12 am -
3 stops21h 27m
Deal found 8/5![Multiple Airlines logo]()
$1,190
Find 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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Delta) |
One-way from | $195 (American Airlines) |
Popular in | February |
Cheapest in | March |
Average price | $368 |
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 10, 2026.
Use the filters below to find and compare flights from Kingsport to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BlountvilleBoston
TRI Blountville Tri Cities TN/VA - BOS Boston Logan Intl
TRIBOS
Blountville Tri Cities TN/VA
Thu 9/10
5:13 pm-11:31 pm
1 stop6h 18m
Boston Logan Intl
Mon 9/14
5:30 am-12:45 pm
1 stop7h 15m
$319
BlountvilleBoston
TRI Blountville Tri Cities TN/VA - BOS Boston Logan Intl
TRIBOS
Blountville Tri Cities TN/VA
Thu 9/10
4:57 pm-10:24 pm
1 stop5h 27m
Boston Logan Intl
Mon 9/14
5:56 pm-11:01 pm
1 stop5h 05m
$319
Quickest round-trip
BlountvilleBoston
TRI Blountville Tri Cities TN/VA - BOS Boston Logan Intl
TRIBOS
Blountville Tri Cities TN/VA
Wed 9/9
4:57 pm-10:24 pm
1 stop5h 27m
Boston Logan Intl
Sun 9/13
6:00 am-10:38 am
1 stop4h 38m
$319
BlountvilleBoston
TRI Blountville Tri Cities TN/VA - BOS Boston Logan Intl
TRIBOS
Blountville Tri Cities TN/VA
Sat 11/21
1:49 pm-8:23 pm
1 stop6h 34m
Boston Logan Intl
Thu 11/26
5:30 am-1:18 pm
1 stop7h 48m
$319
BlountvilleBoston
TRI Blountville Tri Cities TN/VA - BOS Boston Logan Intl
TRIBOS
Blountville Tri Cities TN/VA
Sat 10/10
2:45 pm-8:56 pm
1 stop6h 11m
Boston Logan Intl
Wed 10/14
6:00 am-10:39 am
1 stop4h 39m
$354
Cheapest one-way
Quickest one-way
BlountvilleBoston
TRI Blountville Tri Cities TN/VA - BOS Boston Logan Intl
TRIBOS
Blountville Tri Cities TN/VA
Thu 9/3
6:00 am-10:35 am
1 stop4h 35m
$195
BlountvilleBoston
TRI Blountville Tri Cities TN/VA - BOS Boston Logan Intl
TRIBOS
Blountville Tri Cities TN/VA
Thu 10/1
6:21 pm-10:42 am
2 stops40h 21m
$264
BlountvilleBoston
TRI Blountville Tri Cities TN/VA - BOS Boston Logan Intl
TRIBOS
Blountville Tri Cities TN/VA
Wed 10/7
7:19 pm-1:20 am
1 stop6h 01m
$274
BlountvilleBoston
TRI Blountville Tri Cities TN/VA - BOS Boston Logan Intl
TRIBOS
Blountville Tri Cities TN/VA
Fri 9/11
5:13 pm-11:31 pm
1 stop6h 18m
$274
BlountvilleBoston
TRI Blountville Tri Cities TN/VA - BOS Boston Logan Intl
TRIBOS
Blountville Tri Cities TN/VA
Thu 10/1
3:29 pm-10:24 pm
1 stop6h 55m
$274
Showing 1-10 of 11 resultsSorted by cheapest first
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.
TRI-BOS
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
K1N-BOS
TRI-BOS
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 10, 2026.
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.
How much does it cost to fly round-trip from Kingsport to Boston?
Airfare is below average for this route at the moment.
Kingsport to Boston flights typically cost between $343 and $423 in November.The cheapest round-trip price found within the last 5 days was $319 on Delta (Nov 21-Nov 26).
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 10, 2026.
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.
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Comfort
7.8
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Comfort
7.8
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Comfort
7.8
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
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.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Cambridge
Concord
Brockton
Seekonk
Cranston
Dedham
Warwick
Peabody
Auburn
Chelsea
York Beach
Londonderry
Swansea
Revere
Fitchburg
North Falmouth
Braintree
Sandwich
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Kingsport to Boston
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Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 10, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Kingsport to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kingsport and Boston flights
Browse other Kingsport and Boston flight options. Last updated on August 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Kingsport to Boston flights
Consider these flights traveling from Kingsport to Boston.
Top 6 airlines flying from Kingsport to Boston
Discover the top 6 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$218 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$96 | Average$225 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$123 | Average$357 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$157 | Average$368 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$185 | Average$401 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$303 | Average$424 | FlexibilityNo cancel fee | On-time63% |