$178+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — TYS
Jul 24 — Jul 311
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
Best
Last-minute
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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 24, 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 24, 2026.
This American Airlines deal was found by Cheapflights users on 6/21. 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.
Sun 7/198:20 am
PHL
- TRI
1 stop4h 02m
American Airlines
Sun 7/268:26 pm
TRI
- PHL
1 stop3h 56m
American Airlines
Deal found 6/21![American Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:30 pm
PHL
- TRI
1 stop4h 27m
American Airlines
Sun 7/128:26 pm
TRI
- PHL
1 stop3h 56m
American Airlines
Deal found 6/23![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 6/21. 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.
Tue 6/303:52 pm
PHL
- TRI
1 stop6h 05m
American Airlines
Fri 7/36:54 am
TRI
- PHL
1 stop4h 18m
American Airlines
Deal found 6/21![American Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 8/75:20 am
PHL
- TRI
1 stop10h 05m
Multiple Airlines
Mon 8/109:55 am
TRI
- PHL
2 stops26h 27m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 6/19. 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 6/264:56 pm
PHL
- TRI
1 stop5h 01m
American Airlines
Sun 6/285:15 am
TRI
- PHL
1 stop4h 29m
American Airlines
Deal found 6/19![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:35 pm
PHL
- TRI
1 stop4h 12m
American Airlines
Sat 7/46:54 am
TRI
- PHL
1 stop5h 57m
American Airlines
Deal found 6/23![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Fri 6/267:35 pm
PHL
- TRI
1 stop4h 12m
American Airlines
Sat 6/275:15 am
TRI
- PHL
1 stop4h 29m
American Airlines
Deal found 6/22![American Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
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 6/21![Multiple Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 6/19. 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 7/214:08 pm
PHL
- TRI
1 stop6h 20m
Delta
Wed 7/227:55 pm
TRI
- PHL
1 stop5h 04m
Delta
Deal found 6/19![Delta logo]()
$517
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Thu 9/171:53 pm
PHL
- TRI
1 stop3h 37m
American Airlines
Sun 9/205:16 am
TRI
- PHL
1 stop4h 30m
American Airlines
Deal found 6/22![American Airlines logo]()
$534
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 24, 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 24, 2026.
This American Airlines deal was found by Cheapflights users on 6/21. 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.
Sun 7/198:20 am
PHL
- TRI
1 stop4h 02m
American Airlines
Sun 7/268:26 pm
TRI
- PHL
1 stop3h 56m
American Airlines
Deal found 6/21![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 6/19. 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 8/75:15 am
PHL
- TRI
1 stop4h 15m
Delta
Mon 8/106:00 am
TRI
- PHL
1 stop5h 05m
Delta
Deal found 6/19![Delta logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 8/75:20 am
PHL
- TRI
1 stop10h 05m
Multiple Airlines
Mon 8/109:55 am
TRI
- PHL
2 stops26h 27m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 6/21. 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 7/236:00 am
PHL
- TRI
1 stop4h 42m
American Airlines
Sat 7/255:00 am
TRI
- PHL
1 stop4h 41m
American Airlines
Deal found 6/21![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 6/21. 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.
Tue 8/115:16 pm
PHL
- TRI
1 stop5h 07m
Delta
Mon 8/247:08 pm
TRI
- PHL
1 stop6h 11m
Delta
Deal found 6/21![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Fri 7/313:50 pm
PHL
- TRI
1 stop4h 10m
American Airlines
Sat 8/812:30 pm
TRI
- PHL
1 stop5h 56m
American Airlines
Deal found 6/22![American Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:30 pm
PHL
- TRI
1 stop4h 27m
American Airlines
Sun 7/128:26 pm
TRI
- PHL
1 stop3h 56m
American Airlines
Deal found 6/23![American Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
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 6/21![Multiple Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 6/19. 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 7/214:08 pm
PHL
- TRI
1 stop6h 20m
Delta
Wed 7/227:55 pm
TRI
- PHL
1 stop5h 04m
Delta
Deal found 6/19![Delta logo]()
$517
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 7/287:35 pm
PHL
- TRI
1 stop4h 03m
American Airlines
Thu 7/306:15 pm
TRI
- PHL
1 stop6h 07m
American Airlines
Deal found 6/22![American Airlines logo]()
$517
Last-minute flights from Philadelphia to KingsportDiscover last-minute flight deals from Philadelphia to Kingsport. Data last updated June 24, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Kingsport. Data last updated June 24, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/19. 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 6/264:56 pm
PHL
- TRI
1 stop5h 01m
American Airlines
Sun 6/285:15 am
TRI
- PHL
1 stop4h 29m
American Airlines
Deal found 6/19![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Fri 6/267:35 pm
PHL
- TRI
1 stop4h 12m
American Airlines
Sat 6/275:15 am
TRI
- PHL
1 stop4h 29m
American Airlines
Deal found 6/22![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:35 pm
PHL
- TRI
1 stop4h 12m
American Airlines
Sat 7/46:54 am
TRI
- PHL
1 stop5h 57m
American Airlines
Deal found 6/23![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 6/21. 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.
Tue 6/303:52 pm
PHL
- TRI
1 stop6h 05m
American Airlines
Fri 7/36:54 am
TRI
- PHL
1 stop4h 18m
American Airlines
Deal found 6/21![American Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 6/20. 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.
Sun 7/56:27 pm
PHL
- TRI
1 stop4h 02m
Delta
Thu 7/910:24 am
TRI
- PHL
1 stop4h 38m
Delta
Deal found 6/20![Delta logo]()
$635
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:30 pm
PHL
- TRI
1 stop4h 27m
American Airlines
Sun 7/128:26 pm
TRI
- PHL
1 stop3h 56m
American Airlines
Deal found 6/23![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 6/21. 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.
Sun 7/198:20 am
PHL
- TRI
1 stop4h 02m
American Airlines
Sun 7/268:26 pm
TRI
- PHL
1 stop3h 56m
American Airlines
Deal found 6/21![American Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
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 6/21![Multiple Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 6/19. 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 7/214:08 pm
PHL
- TRI
1 stop6h 20m
Delta
Wed 7/227:55 pm
TRI
- PHL
1 stop5h 04m
Delta
Deal found 6/19![Delta logo]()
$517
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Fri 7/313:50 pm
PHL
- TRI
1 stop4h 10m
American Airlines
Sat 8/812:30 pm
TRI
- PHL
2 stops5h 42m
American Airlines
Deal found 6/22![American Airlines logo]()
$553
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 24, 2026.
Search for one-way flight options from Philadelphia to Kingsport. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 7/184:30 pm
PHL
- TRI
2 stops40h 45m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:35 pm
PHL
- TRI
2 stops21h 57m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/135:21 am
PHL
- TRI
1 stop8h 48m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$248
This American Airlines deal was found by Cheapflights users on 6/20. 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.
Sat 7/1810:30 am
PHL
- TRI
1 stop5h 14m
American Airlines
Deal found 6/20![American Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/58:00 am
PHL
- TRI
2 stops25h 15m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 6/295:26 am
PHL
- TRI
1 stop6h 41m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$320
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 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $289 (American Airlines) |
One-way from | $178 (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 June 24, 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
Quickest round-trip
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Sun 7/19
8:20 am-12:22 pm
1 stop4h 02m
Blountville Tri Cities TN/VA
Sun 7/26
8:26 pm-12:22 am
1 stop3h 56m
$289
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Fri 8/7
5:15 am-9:30 am
1 stop4h 15m
Blountville Tri Cities TN/VA
Mon 8/10
6:00 am-11:05 am
1 stop5h 05m
$289
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Thu 7/23
6:00 am-10:42 am
1 stop4h 42m
Blountville Tri Cities TN/VA
Sat 7/25
5:00 am-9:41 am
1 stop4h 41m
$289
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Tue 8/11
5:16 pm-10:23 pm
1 stop5h 07m
Blountville Tri Cities TN/VA
Mon 8/24
7:08 pm-1:19 am
1 stop6h 11m
$289
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Fri 7/31
3:50 pm-8:00 pm
1 stop4h 10m
Blountville Tri Cities TN/VA
Sat 8/8
12:30 pm-6:26 pm
1 stop5h 56m
$289
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Wed 7/8
5:30 pm-9:57 pm
1 stop4h 27m
Blountville Tri Cities TN/VA
Sun 7/12
8:26 pm-12:22 am
1 stop3h 56m
$319
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Fri 8/7
5:20 am-3:25 pm
1 stop10h 05m
Blountville Tri Cities TN/VA
Mon 8/10
9:55 am-12:22 pm
2 stops26h 27m
$346
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Sun 7/19
9:16 pm-9:15 am
1 stop11h 59m
Blountville Tri Cities TN/VA
Sun 7/26
3:22 pm-4:48 pm
2 stops25h 26m
$453
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Tue 7/21
4:08 pm-10:28 pm
1 stop6h 20m
Blountville Tri Cities TN/VA
Wed 7/22
7:55 pm-12:59 am
1 stop5h 04m
$517
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Tue 7/28
7:35 pm-11:38 pm
1 stop4h 03m
Blountville Tri Cities TN/VA
Thu 7/30
6:15 pm-12:22 am
1 stop6h 07m
$517
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 24, 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 24, 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 20, 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 24, 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.
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Food
7.2
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 June 24, 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 June 24, 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 June 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | 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% |