$172+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — TYS
Jun 16 — Jun 231
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 May 17, 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 May 17, 2026.
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Sat 6/66:00 am
PHL
- TRI
1 stop4h 42m
American Airlines
Fri 6/125:15 am
TRI
- PHL
1 stop4h 29m
American Airlines
Deal found 5/15![American Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 5/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:15 am
PHL
- TRI
1 stop4h 25m
Delta
Thu 6/187:53 pm
TRI
- PHL
1 stop5h 06m
Delta
Deal found 5/14![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Mon 6/13:51 pm
PHL
- TRI
1 stop4h 11m
American Airlines
Mon 6/298:27 pm
TRI
- PHL
1 stop3h 48m
American Airlines
Deal found 5/14![American Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 5/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:15 am
PHL
- TRI
1 stop4h 25m
Delta
Wed 6/176:00 am
TRI
- PHL
1 stop5h 02m
Delta
Deal found 5/14![Delta logo]()
$338
This American Airlines deal was found by Cheapflights users on 5/15. 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 5/224:55 pm
PHL
- TRI
1 stop6h 52m
American Airlines
Sun 5/245:15 am
TRI
- PHL
1 stop6h 06m
American Airlines
Deal found 5/15![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 5/12. 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 5/1410:30 am
PHL
- TRI
1 stop5h 15m
American Airlines
Wed 5/207:45 am
TRI
- PHL
1 stop4h 01m
American Airlines
Deal found 5/12![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 5/13. 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 5/155:35 pm
PHL
- TRI
1 stop6h 19m
American Airlines
Mon 5/188:24 pm
TRI
- PHL
1 stop4h 16m
American Airlines
Deal found 5/13![American Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Sat 6/64:25 pm
PHL
- TRI
2 stops22h 01m
Multiple Airlines
Fri 6/129:04 am
TRI
- PHL
1 stop16h 13m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:17 am
PHL
- TRI
1 stop4h 14m
Delta
Sun 5/2410:11 am
TRI
- PHL
1 stop4h 49m
Delta
Deal found 5/15![Delta logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:21 am
PHL
- TRI
1 stop6h 46m
Multiple Airlines
Mon 6/295:02 pm
TRI
- PHL
2 stops22h 11m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Thu 5/211:52 pm
PHL
- TRI
1 stop6h 10m
American Airlines
Sun 5/244:12 pm
TRI
- PHL
1 stop4h 00m
American Airlines
Deal found 5/15![American Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:26 am
PHL
- TRI
1 stop6h 41m
Multiple Airlines
Mon 6/155:02 pm
TRI
- PHL
2 stops19h 21m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$446
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 May 17, 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 May 17, 2026.
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Sat 6/66:00 am
PHL
- TRI
1 stop4h 42m
American Airlines
Fri 6/125:15 am
TRI
- PHL
1 stop4h 29m
American Airlines
Deal found 5/15![American Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 5/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:15 am
PHL
- TRI
1 stop4h 27m
Delta
Mon 6/157:53 pm
TRI
- PHL
1 stop5h 06m
Delta
Deal found 5/14![Delta logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Sat 6/64:25 pm
PHL
- TRI
2 stops22h 01m
Multiple Airlines
Fri 6/129:04 am
TRI
- PHL
1 stop16h 13m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 5/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:00 am
PHL
- TRI
1 stop4h 42m
American Airlines
Sun 6/218:27 pm
TRI
- PHL
1 stop3h 48m
American Airlines
Deal found 5/16![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 5/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:15 am
PHL
- TRI
1 stop4h 25m
Delta
Thu 6/187:53 pm
TRI
- PHL
1 stop5h 06m
Delta
Deal found 5/14![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Mon 6/13:51 pm
PHL
- TRI
1 stop4h 11m
American Airlines
Mon 6/298:27 pm
TRI
- PHL
1 stop3h 48m
American Airlines
Deal found 5/14![American Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 5/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:15 am
PHL
- TRI
1 stop4h 25m
Delta
Wed 6/176:00 am
TRI
- PHL
1 stop5h 02m
Delta
Deal found 5/14![Delta logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:21 am
PHL
- TRI
1 stop6h 46m
Multiple Airlines
Mon 6/295:02 pm
TRI
- PHL
2 stops22h 11m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:26 am
PHL
- TRI
1 stop6h 41m
Multiple Airlines
Mon 6/155:02 pm
TRI
- PHL
2 stops19h 21m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Thu 6/115:25 pm
PHL
- TRI
2 stops6h 22m
American Airlines
Wed 6/175:15 am
TRI
- PHL
1 stop6h 06m
American Airlines
Deal found 5/13![American Airlines logo]()
$849
Last-minute flights from Philadelphia to KingsportDiscover last-minute flight deals from Philadelphia to Kingsport. Data last updated May 17, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Kingsport. Data last updated May 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/13. 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 5/155:35 pm
PHL
- TRI
1 stop6h 19m
American Airlines
Mon 5/188:24 pm
TRI
- PHL
1 stop4h 16m
American Airlines
Deal found 5/13![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:17 am
PHL
- TRI
1 stop4h 14m
Delta
Sun 5/2410:11 am
TRI
- PHL
1 stop4h 49m
Delta
Deal found 5/15![Delta logo]()
$419
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Thu 5/211:52 pm
PHL
- TRI
1 stop6h 10m
American Airlines
Sun 5/244:12 pm
TRI
- PHL
1 stop4h 00m
American Airlines
Deal found 5/15![American Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 5/15. 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 5/224:55 pm
PHL
- TRI
1 stop6h 52m
American Airlines
Sun 5/245:15 am
TRI
- PHL
1 stop6h 06m
American Airlines
Deal found 5/15![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 5/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/223:51 pm
PHL
- TRI
1 stop6h 06m
American Airlines
Mon 5/258:27 pm
TRI
- PHL
1 stop3h 48m
American Airlines
Deal found 5/16![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Mon 6/13:51 pm
PHL
- TRI
1 stop4h 11m
American Airlines
Mon 6/298:27 pm
TRI
- PHL
1 stop3h 48m
American Airlines
Deal found 5/14![American Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:21 am
PHL
- TRI
1 stop6h 46m
Multiple Airlines
Mon 6/295:02 pm
TRI
- PHL
2 stops22h 11m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Sat 6/66:00 am
PHL
- TRI
1 stop4h 42m
American Airlines
Fri 6/125:15 am
TRI
- PHL
1 stop4h 29m
American Airlines
Deal found 5/15![American Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Sat 6/64:25 pm
PHL
- TRI
2 stops22h 01m
Multiple Airlines
Fri 6/129:04 am
TRI
- PHL
1 stop16h 13m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 5/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:15 am
PHL
- TRI
1 stop4h 25m
Delta
Thu 6/187:53 pm
TRI
- PHL
1 stop5h 06m
Delta
Deal found 5/14![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 5/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:15 am
PHL
- TRI
1 stop4h 25m
Delta
Wed 6/176:00 am
TRI
- PHL
1 stop5h 02m
Delta
Deal found 5/14![Delta logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:26 am
PHL
- TRI
1 stop6h 41m
Multiple Airlines
Mon 6/155:02 pm
TRI
- PHL
2 stops19h 21m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$446
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 May 17, 2026.
Search for one-way flight options from Philadelphia to Kingsport. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Sun 5/316:26 pm
PHL
- TRI
2 stops20h 06m
Allegiant Air
Deal found 5/16![Allegiant Air logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Sun 5/316:10 pm
PHL
- TRI
1 stop17h 57m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$250
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 May 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $288 (American Airlines) |
One-way from | $172 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $453 |
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 May 17, 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
Sat 6/6
6:00 am-10:42 am
1 stop4h 42m
Blountville Tri Cities TN/VA
Fri 6/12
5:15 am-9:44 am
1 stop4h 29m
$288
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Fri 6/12
5:15 am-9:42 am
1 stop4h 27m
Blountville Tri Cities TN/VA
Mon 6/15
7:53 pm-12:59 am
1 stop5h 06m
$289
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Sat 6/20
6:00 am-10:42 am
1 stop4h 42m
Blountville Tri Cities TN/VA
Sun 6/21
8:27 pm-12:15 am
1 stop3h 48m
$289
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Thu 6/11
5:15 am-9:40 am
1 stop4h 25m
Blountville Tri Cities TN/VA
Thu 6/18
7:53 pm-12:59 am
1 stop5h 06m
$289
Quickest round-trip
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Mon 6/1
3:51 pm-8:02 pm
1 stop4h 11m
Blountville Tri Cities TN/VA
Mon 6/29
8:27 pm-12:15 am
1 stop3h 48m
$324
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Thu 6/11
5:15 am-9:40 am
1 stop4h 25m
Blountville Tri Cities TN/VA
Wed 6/17
6:00 am-11:02 am
1 stop5h 02m
$338
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Sat 6/6
4:25 pm-2:26 pm
2 stops22h 01m
Blountville Tri Cities TN/VA
Fri 6/12
9:04 am-1:17 am
1 stop16h 13m
$387
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Mon 6/1
5:21 am-12:07 pm
1 stop6h 46m
Blountville Tri Cities TN/VA
Mon 6/29
5:02 pm-3:13 pm
2 stops22h 11m
$423
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Fri 6/12
5:26 am-12:07 pm
1 stop6h 41m
Blountville Tri Cities TN/VA
Mon 6/15
5:02 pm-12:23 pm
2 stops19h 21m
$446
PhiladelphiaBlountville
PHL - TRI
PHLTRI
Philadelphia
Thu 6/11
5:25 pm-11:47 pm
2 stops6h 22m
Blountville Tri Cities TN/VA
Wed 6/17
5:15 am-11:21 am
1 stop6h 06m
$849
Showing 1-10 of 12 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 May 17, 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 15% versus a flight in the morning.
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 May 16, 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.
How much does it cost to fly round-trip from Philadelphia to Kingsport?
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 May 17, 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.
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Overall
7.9
Crew
8.5
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 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 May 17, 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 May 17, 2026.
Popular flight searches
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Philadelphia to Kingsport flights
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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 May 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$92 | Average$124 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$290 | Average$422 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$299 | Average$430 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$303 | Average$452 | FlexibilityNo cancel fee | On-time71% |