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$107+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — TYS
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap flight deals from Philadelphia to Kingsport

Cheapest flights from Philadelphia to Kingsport
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 December 26, 2025.

This American Airlines deal was found by Cheapflights users on 12/25. 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 12/293:42 pmPHL - TRI
1 stop6h 16mAmerican Airlines
Wed 12/3110:54 amTRI - PHL
1 stop7h 04mAmerican Airlines
Deal found 12/25$788

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 December 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$294
(American Airlines)

One-way from

$107
(Kiwi.com)

Popular in

February

Cheapest in

July

Average price

$506
Provider with most accurate pricing for Philadelphia-Blountville Tri Cities TN/VA flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Blountville Tri Cities TN/VA flights.
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From Philadelphia to Kingsport
Search Deals
One-way flight from Philadelphia to Kingsport
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 26, 2025.
Use the filters below to find and compare flights from Philadelphia to Kingsport that are best for you.

Fly from

Philadelphia

Fly to

Kingsport

Route

Depart

Return

Price

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Fri 2/27

8:35 am-2:23 pm

1 stop5h 48m

Blountville Tri Cities TN/VA

Sun 3/1

5:00 am-9:56 am

1 stop4h 56m

$294

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Fri 2/20

7:15 pm-11:50 pm

1 stop4h 35m

Blountville Tri Cities TN/VA

Sun 2/22

10:54 am-4:56 pm

1 stop6h 02m

$294

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Fri 2/20

5:30 am-12:13 pm

1 stop6h 43m

Blountville Tri Cities TN/VA

Sun 2/22

7:27 pm-6:41 pm

2 stops23h 14m

$345

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Thu 2/19

3:15 pm-12:13 pm

1 stop20h 58m

$107

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Sun 1/11

3:56 pm-12:13 pm

1 stop20h 17m

$119

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Wed 1/7

8:54 pm-9:12 pm

3 stops24h 18m

$200

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Thu 1/1

8:00 am-1:15 pm

1 stop29h 15m

$212

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Wed 1/7

10:30 am-4:23 pm

1 stop5h 53m

$299

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Wed 1/7

3:35 pm-9:16 pm

2 stops5h 41m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

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.
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

What is the cheapest month to book a flight from Philadelphia to Kingsport?

Currently, June is the cheapest month in which you can book a flight from Philadelphia to Kingsport (average of $46). Flying from Philadelphia to Kingsport in December is currently the most expensive (average of $123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 December 26, 2025.

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 evening, which can drop the price by up to 18% versus a flight in the afternoon.

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 December 20, 2025.

Travelers seeking maximum savings on their Philadelphia to Kingsport flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Kingsport

Get insights into the airlines that provide service to Kingsport. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kingsport. Reviews last updated December 26, 2025.
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.
Delta
7.9
Good
8,013 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,013 reviews
Delta
7.9
Good
8,013 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,061 reviews
Delta
7.9
Good
8,013 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • What airport do you fly from for flights from Philadelphia to Kingsport?

    Most people fly from Philadelphia (PHL) if they book a flight from Philadelphia to Kingsport. On average, Philadelphia has 0 outbound flights to Kingsport per day from 2 airlines. Philadelphia is conveniently located just 7.0 mi from Philadelphia’s city center.

  • How popular is this Philadelphia to Kingsport flight route?

    Within the past month, 1 users have taken a look at flights from Philadelphia to Kingsport.

  • How long is the flight from Philadelphia to Kingsport?

    There are many flights that can get you from Philadelphia to Kingsport in 5h 48m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 454 mi.

  • What are the most reliable airlines from Philadelphia to Kingsport?

    Consider Qatar Airways (77%), PSA Airlines (77%) or American Airlines (75%) when booking your flight. These represent the most reliable airlines when flying from Philadelphia to Kingsport.

  • What are the cheapest flights from Philadelphia to Kingsport?

    The cheapest flight price from Philadelphia to Kingsport is $355. On average you can expect to pay $487. The most popular route, (Philadelphia - Blountville Tri Cities TN/VA), can usually be booked for $294.

  • Can I find deals for flights from Philadelphia to Kingsport that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Kingsport flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Kingsport?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Kingsport.

  • Can I find deals for business class flights from Philadelphia to Kingsport?

    Yes. Cheapflights offers flight deals from Philadelphia to Kingsport by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Kingsport?

    Currently, June is the cheapest month in which you can book a flight from Philadelphia to Kingsport (average of $46). Flying from Philadelphia to Kingsport in December is currently the most expensive (average of $123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Philadelphia to Kingsport

Discover the top 2 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 December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$236Average$473FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$303Average$455FlexibilityNo cancel feeOn-time71%

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