$233+ Cheap flights from Philadelphia (PHL) 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — TYS
Sep 18 — Sep 251
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Kingsport with Cheapflights
1. Tell us where you want to go
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 Philadelphia to Kingsport
Cheapest
Best
Last-minute
One-way
Cheapest flights from Philadelphia to KingsportExplore the most affordable flight options available from Philadelphia to Kingsport. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
Explore the most affordable flight options available from Philadelphia to Kingsport. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 10/296:06 pm -
1 stop19h 49m
Mon 11/28:41 pm -
2 stops16h 31m
Deal found 8/17![Multiple Airlines logo]()
$260
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 9/412:04 pm -
1 stop4h 59m
Mon 9/77:22 pm -
1 stop4h 18m
Deal found 8/13![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Fri 9/43:56 pm -
1 stop7h 03m
Sun 9/67:00 am -
1 stop4h 21m
Deal found 8/15![American Airlines logo]()
$314
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.
Sat 8/2912:04 pm -
1 stop4h 59m
Tue 9/16:00 am -
1 stop4h 06m
Deal found 8/14![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 8/18. 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.
Thu 10/155:20 am -
1 stop4h 06m
Sun 10/187:19 pm -
1 stop5h 37m
Deal found 8/18![Delta logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:20 am -
1 stop10h 36m
Mon 11/98:41 pm -
2 stops16h 31m
Deal found 8/16![Multiple Airlines logo]()
$366
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.
Fri 9/45:05 am -
1 stop7h 02m
Mon 9/75:02 pm -
2 stops38h 14m
Deal found 8/13![Multiple Airlines logo]()
$383
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.
Sat 8/153:56 pm -
1 stop7h 03m
Sun 8/168:17 pm -
1 stop3h 49m
Deal found 8/14![American Airlines logo]()
$389
Best flights from Philadelphia to KingsportDiscover carefully curated flight deals from Philadelphia to Kingsport that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
Discover carefully curated flight deals from Philadelphia to Kingsport that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 10/296:06 pm -
1 stop19h 49m
Mon 11/28:41 pm -
1 stop17h 23m
Deal found 8/17![Multiple Airlines logo]()
$277
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 10/96:00 am -
1 stop4h 39m
Sun 10/118:26 pm -
1 stop3h 51m
Deal found 8/13![American Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 8/17. 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 10/295:20 am -
1 stop4h 06m
Sun 11/16:00 am -
1 stop4h 16m
Deal found 8/17![Delta logo]()
$299
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 10/16:00 am -
1 stop3h 42m
Sun 10/48:29 pm -
1 stop3h 44m
Deal found 8/14![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Fri 9/43:56 pm -
1 stop7h 03m
Sun 9/67:00 am -
1 stop4h 21m
Deal found 8/15![American Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 8/18. 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.
Thu 10/155:20 am -
1 stop4h 06m
Sun 10/187:19 pm -
1 stop5h 37m
Deal found 8/18![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 8/16. 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.
Fri 11/66:13 pm -
1 stop4h 11m
Mon 11/97:16 pm -
1 stop5h 31m
Deal found 8/16![Delta logo]()
$359
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.
Sat 8/2912:04 pm -
1 stop4h 59m
Tue 9/16:00 am -
1 stop4h 06m
Deal found 8/14![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 8/18. 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.
Fri 10/165:20 am -
1 stop4h 06m
Sun 10/187:19 pm -
1 stop5h 37m
Deal found 8/18![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 8/18. 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.
Fri 8/218:10 am -
1 stop6h 47m
Sun 8/236:00 am -
1 stop5h 05m
Deal found 8/18![Delta logo]()
$389
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/112:04 pm -
1 stop6h 51m
Sat 9/511:06 am -
2 stops7h 06m
Deal found 8/17![American Airlines logo]()
$395
Last-minute flights from Philadelphia to KingsportDiscover last-minute flight deals from Philadelphia to Kingsport. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Kingsport. Data last updated August 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:56 pm -
1 stop7h 03m
Wed 8/2612:30 pm -
1 stop5h 56m
Deal found 8/18![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 8/18. 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.
Fri 8/218:10 am -
1 stop6h 47m
Sun 8/236:00 am -
1 stop5h 05m
Deal found 8/18![Delta logo]()
$389
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.
Sat 8/2912:04 pm -
1 stop4h 59m
Tue 9/16:00 am -
1 stop4h 06m
Deal found 8/14![American Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/34:45 pm -
2 stops19h 22m
Mon 9/75:02 pm -
1 stop26h 29m
Deal found 8/17![Multiple Airlines logo]()
$447
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Fri 9/43:56 pm -
1 stop7h 03m
Sun 9/67:00 am -
1 stop4h 21m
Deal found 8/15![American Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:05 am -
1 stop7h 02m
Sun 9/65:53 pm -
2 stops23h 25m
Deal found 8/15![Multiple Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/306:00 am -
1 stop3h 42m
Tue 10/67:20 pm -
1 stop4h 08m
Deal found 8/17![American Airlines logo]()
$299
One-way flights from Philadelphia to KingsportSearch for one-way flight options from Philadelphia to Kingsport. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
Search for one-way flight options from Philadelphia to Kingsport. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:05 am -
1 stop7h 02m
Deal found 8/15![Multiple Airlines logo]()
$233
This Delta deal was found by Cheapflights users on 8/17. 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 10/107:13 am -
1 stop5h 23m
Deal found 8/17![Delta logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Sat 10/106:06 pm -
3 stops43h 27m
Deal found 8/17![Multiple Airlines logo]()
$306
This KAYAK deal was found by Cheapflights users on 8/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:15 am -
1 stop6h 46m
Deal found 8/18![Delta logo]()
$360
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Fri 9/43:25 pm -
2 stops5h 42m
Deal found 8/15![American Airlines logo]()
$405
Find flight deals from Philadelphia to Kingsport
Keep the following information in mind while searching for Philadelphia to Kingsport flight deals. Data was last updated August 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $260 (Kiwi.com) |
One-way from | $233 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia 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 August 19, 2026.
Use the filters below to find and compare flights from Philadelphia to Kingsport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaBlountville
PHL Philadelphia - TRI Blountville Tri Cities TN/VA
PHLTRI
Philadelphia
Thu 10/29
6:06 pm-1:55 pm
1 stop19h 49m
Blountville Tri Cities TN/VA
Mon 11/2
8:41 pm-2:04 pm
1 stop17h 23m
$277
PhiladelphiaBlountville
PHL Philadelphia - TRI Blountville Tri Cities TN/VA
PHLTRI
Philadelphia
Fri 10/9
6:00 am-10:39 am
1 stop4h 39m
Blountville Tri Cities TN/VA
Sun 10/11
8:26 pm-12:17 am
1 stop3h 51m
$299
PhiladelphiaBlountville
PHL Philadelphia - TRI Blountville Tri Cities TN/VA
PHLTRI
Philadelphia
Thu 10/29
5:20 am-9:26 am
1 stop4h 06m
Blountville Tri Cities TN/VA
Sun 11/1
6:00 am-10:16 am
1 stop4h 16m
$299
Quickest round-trip
PhiladelphiaBlountville
PHL Philadelphia - TRI Blountville Tri Cities TN/VA
PHLTRI
Philadelphia
Thu 10/1
6:00 am-9:42 am
1 stop3h 42m
Blountville Tri Cities TN/VA
Sun 10/4
8:29 pm-12:13 am
1 stop3h 44m
$299
PhiladelphiaBlountville
PHL Philadelphia - TRI Blountville Tri Cities TN/VA
PHLTRI
Philadelphia
Fri 9/4
3:56 pm-10:59 pm
1 stop7h 03m
Blountville Tri Cities TN/VA
Sun 9/6
7:00 am-11:21 am
1 stop4h 21m
$314
PhiladelphiaBlountville
PHL Philadelphia - TRI Blountville Tri Cities TN/VA
PHLTRI
Philadelphia
Sat 8/29
12:04 pm-5:03 pm
1 stop4h 59m
Blountville Tri Cities TN/VA
Tue 9/1
6:00 am-10:06 am
1 stop4h 06m
$329
PhiladelphiaBlountville
PHL Philadelphia - TRI Blountville Tri Cities TN/VA
PHLTRI
Philadelphia
Thu 10/15
5:20 am-9:26 am
1 stop4h 06m
Blountville Tri Cities TN/VA
Sun 10/18
7:19 pm-12:56 am
1 stop5h 37m
$359
PhiladelphiaBlountville
PHL Philadelphia - TRI Blountville Tri Cities TN/VA
PHLTRI
Philadelphia
Fri 11/6
6:13 pm-10:24 pm
1 stop4h 11m
Blountville Tri Cities TN/VA
Mon 11/9
7:16 pm-12:47 am
1 stop5h 31m
$359
PhiladelphiaBlountville
PHL Philadelphia - TRI Blountville Tri Cities TN/VA
PHLTRI
Philadelphia
Fri 10/16
5:20 am-9:26 am
1 stop4h 06m
Blountville Tri Cities TN/VA
Sun 10/18
7:19 pm-12:56 am
1 stop5h 37m
$359
PhiladelphiaBlountville
PHL Philadelphia - TRI Blountville Tri Cities TN/VA
PHLTRI
Philadelphia
Fri 8/21
8:10 am-2:57 pm
1 stop6h 47m
Blountville Tri Cities TN/VA
Sun 8/23
6:00 am-11:05 am
1 stop5h 05m
$389
Showing 1-10 of 16 resultsSorted by cheapest first
Best time to book a flight from Philadelphia to Kingsport
Have a flexible travel schedule? Discover the best time to fly to Kingsport from Philadelphia with our price prediction graph.
PHL-TRI
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 Philadelphia to Kingsport
PHL-K1N
PHL-TRI
What is the cheapest time of day to fly from PHL to K1N?
Find hourly flight availability from Philadelphia 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 August 19, 2026.
When flying from Philadelphia to Kingsport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 40% versus a flight in the evening.
Weekly flight availability from Philadelphia to Kingsport
Explore weekly flight availability from Philadelphia to Kingsport. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 19, 2026.
The most flights from PHL to K1N are scheduled on a Monday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).
What is the cheapest day to fly from Philadelphia to Kingsport?
Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Kingsport. Price data was last updated on August 15, 2026.
Travelers seeking maximum savings on their Philadelphia to Kingsport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday evenings 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 August 19, 2026.
Read reviews from past customers who have flown Delta and American Airlines from Philadelphia to Kingsport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Kingsport. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Philadelphia to Kingsport
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Complete your trip
Complete your trip to Kingsport by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Philadelphia to Kingsport, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Kingsport flights
Browse other Philadelphia and Kingsport flight options. Last updated on August 19, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on August 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Philadelphia to Kingsport flights
Consider these flights traveling from Philadelphia to Kingsport.
Top 4 airlines flying from Philadelphia to Kingsport
Discover the top 4 airlines that operate flights from Philadelphia 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 August 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$81 | Average$128 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$265 | Average$422 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$299 | Average$427 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$309 | Average$479 | FlexibilityNo cancel fee | On-time71% |