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$259+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — TYS
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap 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 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$357
(Delta)

One-way from

$259
(Delta)

Popular in

December

Cheapest in

August

Average price

$374
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
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One-way flight from Philadelphia to Kingsport
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Highest demand for flights based on searches. 11% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find 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 May 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/45:30 amPHL - TRI
1 stop4h 10mDelta
Sat 6/73:54 pmTRI - PHL
1 stop5h 01mDelta
Deal found 4/30$357
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/226:00 amPHL - TRI
1 stop4h 49mAmerican Airlines
Sat 5/2411:14 amTRI - PHL
1 stop3h 33mAmerican Airlines
Deal found 4/30$447

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 1, 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

Wed 6/4

5:30 am-9:40 am

1 stop4h 10m

Blountville Tri Cities TN/VA

Sat 6/7

3:54 pm-8:55 pm

1 stop5h 01m

$357

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Thu 5/22

6:00 am-10:49 am

1 stop4h 49m

Blountville Tri Cities TN/VA

Sat 5/24

11:14 am-2:47 pm

1 stop3h 33m

$447

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Wed 5/21

6:38 am-12:55 pm

1 stop6h 17m

$259

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Wed 5/21

1:45 pm-8:03 pm

2 stops6h 18m

$604

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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, January is the cheapest month in which you can book a flight from Philadelphia to Kingsport (average of $296). Flying from Philadelphia to Kingsport in March is currently the most expensive (average of $376). 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 May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Kingsport as you normally would.

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 March 30, 2025.

Travelers seeking maximum savings on their Philadelphia to Kingsport flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday mornings 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 May 1, 2025.
Read reviews from past customers who have flown Delta and American Airlines from Philadelphia to Kingsport. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 4 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.

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

    Consider Piedmont Airlines (82%), American Airlines (81%) or Alaska Airlines (79%) 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 $260. On average you can expect to pay $369. The most popular route, (Philadelphia - Blountville Tri Cities TN/VA), can usually be booked for $357.

  • 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, January is the cheapest month in which you can book a flight from Philadelphia to Kingsport (average of $296). Flying from Philadelphia to Kingsport in March is currently the most expensive (average of $376). 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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Alternative routes for Philadelphia to Kingsport

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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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$96FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$158Average$436FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$170Average$290FlexibilityNo cancel feeOn-time69%
DeltaCheapest$176Average$376FlexibilityNo cancel feeOn-timeN/A

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