$127+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — TYS
Jul 13 — Jul 201
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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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 June 13, 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 June 13, 2026.
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 7/196:00 am
PHL
- TRI
1 stop4h 42m
American Airlines
Thu 7/305:00 am
TRI
- PHL
1 stop6h 12m
American Airlines
Deal found 6/10![American Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/24:55 pm
PHL
- TRI
1 stop5h 02m
American Airlines
Sun 7/58:26 pm
TRI
- PHL
1 stop3h 56m
American Airlines
Deal found 6/9![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 6/12. 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 6/303:52 pm
PHL
- TRI
1 stop6h 05m
American Airlines
Tue 7/75:00 am
TRI
- PHL
1 stop4h 41m
American Airlines
Deal found 6/12![American Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 8/69:16 pm
PHL
- TRI
1 stop18h 09m
Multiple Airlines
Thu 8/133:27 pm
TRI
- PHL
2 stops27h 53m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 6/8. 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 6/285:15 am
PHL
- TRI
1 stop4h 26m
Delta
Sat 7/44:45 pm
TRI
- PHL
1 stop4h 34m
Delta
Deal found 6/8![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 6/11. 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 6/273:50 pm
PHL
- TRI
1 stop6h 07m
American Airlines
Mon 6/298:27 pm
TRI
- PHL
1 stop3h 48m
American Airlines
Deal found 6/11![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/254:55 pm
PHL
- TRI
1 stop6h 43m
American Airlines
Sun 7/268:26 pm
TRI
- PHL
1 stop3h 56m
American Airlines
Deal found 6/12![American Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/199:16 pm
PHL
- TRI
1 stop11h 59m
Multiple Airlines
Thu 7/303:22 pm
TRI
- PHL
2 stops25h 26m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 6/11. 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 6/1712:07 pm
PHL
- TRI
1 stop5h 42m
American Airlines
Sat 6/208:27 pm
TRI
- PHL
1 stop3h 42m
American Airlines
Deal found 6/11![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 6/8. 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.
Wed 6/105:15 am
PHL
- TRI
1 stop4h 25m
Delta
Tue 6/1610:20 am
TRI
- PHL
1 stop5h 46m
Delta
Deal found 6/8![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/231:49 pm
PHL
- TRI
1 stop6h 11m
American Airlines
Sat 7/255:00 am
TRI
- PHL
1 stop6h 12m
American Airlines
Deal found 6/12![American Airlines logo]()
$391
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 June 13, 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 June 13, 2026.
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/196:00 am
PHL
- TRI
1 stop6h 22m
American Airlines
Wed 7/295:00 am
TRI
- PHL
1 stop4h 41m
American Airlines
Deal found 6/12![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 6/12. 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.
Mon 7/205:15 am
PHL
- TRI
1 stop4h 20m
Delta
Sun 7/267:55 pm
TRI
- PHL
1 stop5h 04m
Delta
Deal found 6/12![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 6/11. 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 8/14:55 pm
PHL
- TRI
1 stop5h 02m
American Airlines
Sat 8/86:00 am
TRI
- PHL
1 stop4h 06m
American Airlines
Deal found 6/11![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 6/12. 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 7/215:15 am
PHL
- TRI
1 stop4h 20m
Delta
Sun 7/267:55 pm
TRI
- PHL
1 stop5h 04m
Delta
Deal found 6/12![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 6/11. 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 7/34:55 pm
PHL
- TRI
1 stop5h 02m
American Airlines
Mon 7/68:26 pm
TRI
- PHL
1 stop3h 56m
American Airlines
Deal found 6/11![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 6/12. 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 7/235:15 am
PHL
- TRI
1 stop4h 20m
Delta
Sat 7/251:42 pm
TRI
- PHL
1 stop6h 09m
Delta
Deal found 6/12![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 7/196:00 am
PHL
- TRI
1 stop4h 42m
American Airlines
Thu 7/305:00 am
TRI
- PHL
1 stop6h 12m
American Airlines
Deal found 6/10![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 6/8. 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.
Tue 7/75:15 am
PHL
- TRI
1 stop4h 20m
Delta
Mon 7/137:55 pm
TRI
- PHL
1 stop5h 04m
Delta
Deal found 6/8![Delta logo]()
$299
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 7/81:49 pm
PHL
- TRI
1 stop6h 11m
American Airlines
Wed 7/158:26 pm
TRI
- PHL
1 stop3h 56m
American Airlines
Deal found 6/10![American Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 6/8. 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 6/285:15 am
PHL
- TRI
1 stop4h 26m
Delta
Sat 7/44:45 pm
TRI
- PHL
1 stop4h 34m
Delta
Deal found 6/8![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/24:55 pm
PHL
- TRI
1 stop5h 02m
American Airlines
Sun 7/58:26 pm
TRI
- PHL
1 stop3h 56m
American Airlines
Deal found 6/9![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 6/11. 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 6/273:50 pm
PHL
- TRI
1 stop6h 07m
American Airlines
Mon 6/298:27 pm
TRI
- PHL
1 stop3h 48m
American Airlines
Deal found 6/11![American Airlines logo]()
$319
Last-minute flights from Philadelphia to KingsportDiscover last-minute flight deals from Philadelphia to Kingsport. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Kingsport. Data last updated June 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/12. 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 6/174:56 pm
PHL
- TRI
1 stop6h 51m
American Airlines
Sun 7/195:00 am
TRI
- PHL
1 stop4h 41m
American Airlines
Deal found 6/12![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 6/11. 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 6/273:50 pm
PHL
- TRI
1 stop6h 07m
American Airlines
Mon 6/298:27 pm
TRI
- PHL
1 stop3h 48m
American Airlines
Deal found 6/11![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 6/8. 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 6/285:15 am
PHL
- TRI
1 stop4h 26m
Delta
Sat 7/44:45 pm
TRI
- PHL
1 stop4h 34m
Delta
Deal found 6/8![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 6/12. 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 6/303:52 pm
PHL
- TRI
1 stop6h 05m
American Airlines
Tue 7/75:00 am
TRI
- PHL
1 stop4h 41m
American Airlines
Deal found 6/12![American Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/24:55 pm
PHL
- TRI
1 stop5h 02m
American Airlines
Sun 7/58:26 pm
TRI
- PHL
1 stop3h 56m
American Airlines
Deal found 6/9![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 7/83:29 pm
PHL
- TRI
2 stops6h 28m
American Airlines
Wed 7/155:00 am
TRI
- PHL
1 stop4h 41m
American Airlines
Deal found 6/10![American Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 7/196:00 am
PHL
- TRI
1 stop4h 42m
American Airlines
Thu 7/305:00 am
TRI
- PHL
1 stop6h 12m
American Airlines
Deal found 6/10![American Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/199:16 pm
PHL
- TRI
1 stop11h 59m
Multiple Airlines
Thu 7/303:22 pm
TRI
- PHL
2 stops25h 26m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/199:16 pm
PHL
- TRI
1 stop11h 59m
Multiple Airlines
Sun 7/263:22 pm
TRI
- PHL
2 stops25h 26m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$474
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/231:49 pm
PHL
- TRI
1 stop6h 11m
American Airlines
Sat 7/255:00 am
TRI
- PHL
1 stop6h 12m
American Airlines
Deal found 6/12![American Airlines logo]()
$391
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/241:49 pm
PHL
- TRI
1 stop4h 01m
American Airlines
Sun 7/265:00 am
TRI
- PHL
1 stop4h 41m
American Airlines
Deal found 6/12![American Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/254:55 pm
PHL
- TRI
1 stop6h 43m
American Airlines
Sun 7/268:26 pm
TRI
- PHL
1 stop3h 56m
American Airlines
Deal found 6/12![American Airlines logo]()
$359
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 June 13, 2026.
Search for one-way flight options from Philadelphia to Kingsport. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 8/166:33 pm
PHL
- TRI
1 stop14h 02m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$127
This Delta deal was found by Cheapflights users on 6/9. 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.
Wed 7/82:32 pm
PHL
- TRI
1 stop4h 41m
Delta
Deal found 6/9![Delta logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:26 am
PHL
- TRI
1 stop6h 41m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/88:27 am
PHL
- TRI
2 stops7h 17m
American Airlines
Deal found 6/9![American Airlines logo]()
$453
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/93:29 pm
PHL
- TRI
2 stops8h 09m
American Airlines
Deal found 6/9![American Airlines logo]()
$504
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 June 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $289 (American Airlines) |
One-way from | $127 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $467 |
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 June 13, 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 - TRI
PHLTRI
Philadelphia
Sun 7/19
6:00 am-12:22 pm
1 stop6h 22m
Blountville Tri Cities TN/VA
Wed 7/29
5:00 am-9:41 am
1 stop4h 41m
$289
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Mon 7/20
5:15 am-9:35 am
1 stop4h 20m
Blountville Tri Cities TN/VA
Sun 7/26
7:55 pm-12:59 am
1 stop5h 04m
$289
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Sat 8/1
4:55 pm-9:57 pm
1 stop5h 02m
Blountville Tri Cities TN/VA
Sat 8/8
6:00 am-10:06 am
1 stop4h 06m
$289
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Tue 7/21
5:15 am-9:35 am
1 stop4h 20m
Blountville Tri Cities TN/VA
Sun 7/26
7:55 pm-12:59 am
1 stop5h 04m
$289
Quickest round-trip
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Fri 7/3
4:55 pm-9:57 pm
1 stop5h 02m
Blountville Tri Cities TN/VA
Mon 7/6
8:26 pm-12:22 am
1 stop3h 56m
$289
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Thu 7/23
5:15 am-9:35 am
1 stop4h 20m
Blountville Tri Cities TN/VA
Sat 7/25
1:42 pm-7:51 pm
1 stop6h 09m
$289
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Sun 7/19
6:00 am-10:42 am
1 stop4h 42m
Blountville Tri Cities TN/VA
Thu 7/30
5:00 am-11:12 am
1 stop6h 12m
$289
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Tue 7/7
5:15 am-9:35 am
1 stop4h 20m
Blountville Tri Cities TN/VA
Mon 7/13
7:55 pm-12:59 am
1 stop5h 04m
$299
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Wed 7/8
1:49 pm-8:00 pm
1 stop6h 11m
Blountville Tri Cities TN/VA
Wed 7/15
8:26 pm-12:22 am
1 stop3h 56m
$299
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Thu 7/2
4:55 pm-9:57 pm
1 stop5h 02m
Blountville Tri Cities TN/VA
Sun 7/5
8:26 pm-12:22 am
1 stop3h 56m
$299
Showing 1-10 of 17 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 June 13, 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 at noon, which can drop the price by up to 32% 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 June 13, 2026.
The most flights from PHL to K1N are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 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 June 13, 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. Monday 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 June 13, 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
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Entertainment
7.8
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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Philadelphia and Kingsport flights
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Top 5 airlines flying from Philadelphia to Kingsport
Discover the top 5 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 June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$124 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$118 | Average$471 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$290 | Average$422 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$309 | Average$473 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$339 | Average$498 | FlexibilityNo cancel fee | On-time69% |