$154+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — TYS
Aug 24 — Aug 311
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Kingsport 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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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 July 25, 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 July 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Mon 9/147:45 am
PHL
- TRI
1 stop8h 11m
Multiple Airlines
Fri 9/188:51 pm
TRI
- PHL
2 stops26h 20m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$248
This American Airlines deal was found by Cheapflights users on 7/20. 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 8/124:56 pm
PHL
- TRI
1 stop6h 03m
American Airlines
Sat 8/155:29 pm
TRI
- PHL
1 stop6h 11m
American Airlines
Deal found 7/20![American Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/64:30 pm
PHL
- TRI
2 stops16h 45m
Multiple Airlines
Mon 8/102:10 pm
TRI
- PHL
1 stop18h 42m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 7/21. 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 10/235:25 am
PHL
- TRI
1 stop3h 56m
Delta
Fri 10/307:19 pm
TRI
- PHL
1 stop5h 37m
Delta
Deal found 7/21![Delta logo]()
$299
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/141:53 pm
PHL
- TRI
1 stop5h 02m
American Airlines
Thu 8/207:22 pm
TRI
- PHL
1 stop4h 18m
American Airlines
Deal found 7/24![American Airlines logo]()
$300
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Mon 8/103:56 pm
PHL
- TRI
1 stop5h 11m
American Airlines
Sat 8/157:22 pm
TRI
- PHL
1 stop4h 18m
American Airlines
Deal found 7/22![American Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 10/237:45 am
PHL
- TRI
1 stop8h 11m
Multiple Airlines
Fri 10/304:36 pm
TRI
- PHL
2 stops15h 00m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 7/24. 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 10/232:21 pm
PHL
- TRI
1 stop4h 18m
Delta
Mon 10/2610:10 am
TRI
- PHL
1 stop4h 25m
Delta
Deal found 7/24![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 7/23. 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 10/153:40 pm
PHL
- TRI
1 stop6h 45m
Delta
Sun 10/187:19 pm
TRI
- PHL
1 stop5h 37m
Delta
Deal found 7/23![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 7/21. 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 8/63:56 pm
PHL
- TRI
1 stop7h 03m
American Airlines
Mon 8/107:22 pm
TRI
- PHL
1 stop4h 18m
American Airlines
Deal found 7/21![American Airlines logo]()
$319
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 July 25, 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 July 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Mon 9/147:45 am
PHL
- TRI
1 stop8h 11m
Multiple Airlines
Fri 9/188:51 pm
TRI
- PHL
1 stop27h 29m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$276
This Delta deal was found by Cheapflights users on 7/20. 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 10/146:40 am
PHL
- TRI
1 stop5h 56m
Delta
Wed 10/211:22 pm
TRI
- PHL
1 stop4h 54m
Delta
Deal found 7/20![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 7/21. 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 8/1412:04 pm
PHL
- TRI
1 stop6h 51m
American Airlines
Sun 8/168:17 pm
TRI
- PHL
1 stop3h 49m
American Airlines
Deal found 7/21![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 7/20. 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 10/158:05 am
PHL
- TRI
1 stop4h 31m
Delta
Sun 10/1810:10 am
TRI
- PHL
1 stop4h 25m
Delta
Deal found 7/20![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 7/24. 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 10/246:00 am
PHL
- TRI
1 stop4h 39m
American Airlines
Mon 10/268:26 pm
TRI
- PHL
1 stop3h 51m
American Airlines
Deal found 7/24![American Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 10/237:45 am
PHL
- TRI
1 stop8h 11m
Multiple Airlines
Fri 10/304:36 pm
TRI
- PHL
2 stops15h 00m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 7/21. 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 10/235:25 am
PHL
- TRI
1 stop3h 56m
Delta
Fri 10/307:19 pm
TRI
- PHL
1 stop5h 37m
Delta
Deal found 7/21![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 7/24. 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 10/232:21 pm
PHL
- TRI
1 stop4h 18m
Delta
Mon 10/2610:10 am
TRI
- PHL
1 stop4h 25m
Delta
Deal found 7/24![Delta logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 10/237:45 am
PHL
- TRI
1 stop8h 11m
Multiple Airlines
Mon 10/264:36 pm
TRI
- PHL
2 stops20h 36m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$347
Last-minute flights from Philadelphia to KingsportDiscover last-minute flight deals from Philadelphia to Kingsport. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Kingsport. Data last updated July 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/20. 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 7/2410:35 am
PHL
- TRI
1 stop5h 09m
American Airlines
Sun 7/265:00 am
TRI
- PHL
1 stop4h 41m
American Airlines
Deal found 7/20![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 7/22. 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 7/315:17 pm
PHL
- TRI
1 stop5h 11m
Delta
Sun 8/24:14 pm
TRI
- PHL
1 stop5h 06m
Delta
Deal found 7/22![Delta logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/64:30 pm
PHL
- TRI
2 stops16h 45m
Multiple Airlines
Mon 8/102:10 pm
TRI
- PHL
1 stop18h 42m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 7/21. 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 8/63:56 pm
PHL
- TRI
1 stop7h 03m
American Airlines
Mon 8/107:22 pm
TRI
- PHL
1 stop4h 18m
American Airlines
Deal found 7/21![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Mon 8/103:56 pm
PHL
- TRI
1 stop5h 11m
American Airlines
Sat 8/157:22 pm
TRI
- PHL
1 stop4h 18m
American Airlines
Deal found 7/22![American Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 7/20. 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 8/124:56 pm
PHL
- TRI
1 stop6h 03m
American Airlines
Sat 8/155:29 pm
TRI
- PHL
1 stop6h 11m
American Airlines
Deal found 7/20![American Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/135:20 am
PHL
- TRI
1 stop9h 17m
Multiple Airlines
Fri 8/144:15 pm
TRI
- PHL
1 stop16h 37m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$373
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/141:53 pm
PHL
- TRI
1 stop5h 02m
American Airlines
Thu 8/207:22 pm
TRI
- PHL
1 stop4h 18m
American Airlines
Deal found 7/24![American Airlines logo]()
$300
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 July 25, 2026.
Search for one-way flight options from Philadelphia to Kingsport. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/236:30 am
PHL
- TRI
2 stops26h 45m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Wed 8/510:59 pm
PHL
- TRI
2 stops34h 16m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/17:13 pm
PHL
- TRI
2 stops38h 32m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$209
This American Airlines deal was found by Cheapflights users on 7/20. 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 8/136:00 am
PHL
- TRI
1 stop5h 58m
American Airlines
Deal found 7/20![American Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 7/3011:03 am
PHL
- TRI
2 stops27h 06m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/21:32 pm
PHL
- TRI
2 stops20h 13m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$261
This Delta deal was found by Cheapflights users on 7/23. 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 9/148:10 am
PHL
- TRI
1 stop6h 52m
Delta
Deal found 7/23![Delta logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Tue 8/46:33 pm
PHL
- TRI
3 stops44h 04m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$266
This Delta deal was found by Cheapflights users on 7/20. 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 8/310:43 am
PHL
- TRI
1 stop4h 14m
Delta
Deal found 7/20![Delta logo]()
$318
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 July 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $248 (Kiwi.com) |
One-way from | $154 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $722 |
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 July 25, 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
Mon 9/14
7:45 am-3:56 pm
1 stop8h 11m
Blountville Tri Cities TN/VA
Fri 9/18
8:51 pm-12:20 am
1 stop27h 29m
$276
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Wed 10/14
6:40 am-12:36 pm
1 stop5h 56m
Blountville Tri Cities TN/VA
Wed 10/21
1:22 pm-6:16 pm
1 stop4h 54m
$289
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Fri 8/14
12:04 pm-6:55 pm
1 stop6h 51m
Blountville Tri Cities TN/VA
Sun 8/16
8:17 pm-12:06 am
1 stop3h 49m
$289
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Thu 10/15
8:05 am-12:36 pm
1 stop4h 31m
Blountville Tri Cities TN/VA
Sun 10/18
10:10 am-2:35 pm
1 stop4h 25m
$289
Quickest round-trip
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Sat 10/24
6:00 am-10:39 am
1 stop4h 39m
Blountville Tri Cities TN/VA
Mon 10/26
8:26 pm-12:17 am
1 stop3h 51m
$299
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Fri 10/23
5:25 am-9:21 am
1 stop3h 56m
Blountville Tri Cities TN/VA
Fri 10/30
7:19 pm-12:56 am
1 stop5h 37m
$299
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Fri 10/23
7:45 am-3:56 pm
1 stop8h 11m
Blountville Tri Cities TN/VA
Fri 10/30
4:36 pm-7:36 am
2 stops15h 00m
$307
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Fri 10/23
2:21 pm-6:39 pm
1 stop4h 18m
Blountville Tri Cities TN/VA
Mon 10/26
10:10 am-2:35 pm
1 stop4h 25m
$309
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Fri 10/23
7:45 am-3:56 pm
1 stop8h 11m
Blountville Tri Cities TN/VA
Mon 10/26
4:36 pm-1:12 pm
2 stops20h 36m
$347
Cheapest one-way
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Sun 8/23
6:30 am-9:15 am
2 stops26h 45m
$154
Showing 1-10 of 19 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 July 25, 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 45% 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 July 25, 2026.
The most flights from PHL to K1N are scheduled on a Thursday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Philadelphia to Kingsport?
Airfare is below average for this route at the moment.
Philadelphia to Kingsport flights typically cost between $559 and $624 in September.The cheapest round-trip price found within the last 5 days was $248 on Multiple Airlines (Sep 14-Sep 18).
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 July 18, 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 July 25, 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.
Comfort
7.8
Overall
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Crew
8.5
Food
7.2
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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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 July 25, 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 July 25, 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 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 July 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$83 | Average$129 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$118 | Average$469 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$265 | Average$400 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$309 | Average$477 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$339 | Average$498 | FlexibilityNo cancel fee | On-time69% |