HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kingsport

$158+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — TYS
May 9 — May 161
Sat 5/9
Sat 5/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 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 April 9, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/6. 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 4/233:23 pm
PHL
-
TRI
2 stops20h 50m
Multiple Airlines
Mon 4/275:08 pm
TRI
-
PHL
1 stop17h 30m
Multiple Airlines
Deal found 4/6$235
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/142:57 pm
PHL
-
TRI
1 stop21h 10m
Multiple Airlines
Mon 5/185:02 pm
TRI
-
PHL
1 stop15h 57m
Multiple Airlines
Deal found 4/7$302
This Delta deal was found by Cheapflights users on 4/5. 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 5/55:30 am
PHL
-
TRI
1 stop4h 15m
Delta
Tue 5/123:50 pm
TRI
-
PHL
1 stop6h 22m
Delta
Deal found 4/5$309
This American Airlines deal was found by Cheapflights users on 4/6. 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 4/211:47 pm
PHL
-
TRI
1 stop7h 07m
American Airlines
Sat 4/252:55 pm
TRI
-
PHL
1 stop5h 52m
American Airlines
Deal found 4/6$319
This American Airlines deal was found by Cheapflights users on 4/8. 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 5/93:25 pm
PHL
-
TRI
1 stop4h 34m
American Airlines
Sun 5/105:05 am
TRI
-
PHL
1 stop4h 31m
American Airlines
Deal found 4/8$358
This Delta deal was found by Cheapflights users on 4/4. 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 4/105:40 am
PHL
-
TRI
1 stop7h 20m
Delta
Sat 4/116:15 am
TRI
-
PHL
1 stop4h 40m
Delta
Deal found 4/4$389
This Delta deal was found by Cheapflights users on 4/8. 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 7/55:16 am
PHL
-
TRI
1 stop4h 20m
Delta
Sun 7/127:53 pm
TRI
-
PHL
1 stop5h 04m
Delta
Deal found 4/8$407
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 7/59:16 pm
PHL
-
TRI
1 stop14h 51m
Multiple Airlines
Sun 7/123:22 pm
TRI
-
PHL
2 stops25h 26m
Multiple Airlines
Deal found 4/8$492

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 April 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$235
(Kiwi.com)

One-way from

$158
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$331
Provider with most accurate pricing for Philadelphia-Blountville Tri Cities TN/VA flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Blountville Tri Cities TN/VA flights.
Search Deals
From Philadelphia to Kingsport
Search Deals
One-way flight from Philadelphia to Kingsport
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 9, 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

Price

Cheapest round-trip

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Thu 5/14

2:57 pm-12:07 pm

1 stop21h 10m

Blountville Tri Cities TN/VA

Mon 5/18

5:02 pm-8:59 am

1 stop15h 57m

$302

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Thu 7/23

4:08 pm-10:28 pm

1 stop6h 20m

Blountville Tri Cities TN/VA

Thu 7/30

7:53 pm-12:57 am

1 stop5h 04m

$309
Quickest round-trip

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Sat 5/9

3:25 pm-7:59 pm

1 stop4h 34m

Blountville Tri Cities TN/VA

Sun 5/10

5:05 am-9:36 am

1 stop4h 31m

$358

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Sun 7/5

5:16 am-9:36 am

1 stop4h 20m

Blountville Tri Cities TN/VA

Sun 7/12

7:53 pm-12:57 am

1 stop5h 04m

$407

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Sat 8/22

5:15 pm-10:20 am

1 stop17h 05m

Blountville Tri Cities TN/VA

Wed 8/26

10:56 am-12:50 am

1 stop13h 54m

$615
Cheapest one-way

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Fri 4/24

5:05 am-12:13 pm

1 stop7h 08m

$158
Quickest one-way

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Tue 5/19

7:00 pm-10:57 pm

1 stop3h 57m

$268

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Tue 5/19

12:07 pm-7:01 pm

1 stop6h 54m

$268

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Tue 5/19

2:45 pm-2:37 pm

3 stops47h 52m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Sorted 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.
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 $47). Flying from Philadelphia to Kingsport in March is currently the most expensive (average of $140). 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 April 9, 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 April 4, 2026.

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.

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 April 9, 2026.

The most flights from PHL to K1N are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

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 April 9, 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.
Delta
7.9
Good
8,392 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

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
8,392 reviews
Delta
7.9
Good
8,392 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

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
7.1
Good
11,560 reviews
Delta
7.9
Good
8,392 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

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 3 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 4h 34m. Fly via Delta, American Airlines, or United Airlines to get the fastest option. Airlines will cover a distance of 454 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Consider British Airways (82%), Piedmont Airlines (80%) 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 $48. On average you can expect to pay $368. The most popular route, (Philadelphia - Blountville Tri Cities TN/VA), can usually be booked for $281.

  • 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 $47). Flying from Philadelphia to Kingsport in March is currently the most expensive (average of $140). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Kingsport

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Nashville flights
Newark to Nashville flights
LaGuardia to Nashville flights
Philadelphia to Nashville flights
Dulles Intl to Nashville flights
Reagan-National to Nashville flights
LaGuardia to Knoxville flights
Newark to Memphis flights
John F Kennedy Intl to Knoxville flights
John F Kennedy Intl to Memphis flights
LaGuardia to Memphis flights
Newark to Knoxville flights
Dulles Intl to Memphis flights
Dulles Intl to Knoxville flights
Reagan-National to Memphis flights
Reagan-National to Knoxville flights
Pittsburgh to Nashville flights
Philadelphia to Memphis flights
Philadelphia to Knoxville flights
Dulles Intl to Chattanooga flights
Allentown to Nashville flights
Newark to Chattanooga flights
Reagan-National to Chattanooga flights
John F Kennedy Intl to Chattanooga flights
LaGuardia to Chattanooga flights
Harrisburg to Nashville flights
Pittsburgh to Knoxville flights
Philadelphia to Chattanooga flights
Newark to Blountville flights
John F Kennedy Intl to Blountville flights
LaGuardia to Blountville flights
Scranton to Nashville flights
Pittsburgh to Memphis flights
Allentown to Knoxville flights
Harrisburg to Memphis flights
Pittsburgh to Chattanooga flights
Allentown to Memphis flights
Harrisburg to Knoxville flights
State College to Nashville flights
State College to Knoxville flights
Erie to Nashville flights
Philadelphia to Blountville flights
Pittsburgh to Blountville flights
Harrisburg to Chattanooga flights
Scranton to Knoxville flights
Allentown to Chattanooga flights
Erie to Knoxville flights
Scranton to Memphis flights

Top 3 airlines flying from Philadelphia to Kingsport

Discover the top 3 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 April 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$108Average$162FlexibilityNo cancel feeOn-time88%
DeltaCheapest$236Average$479FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$303Average$449FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.