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$40+ Cheap flights from Knoxville (TYS) to Pennsylvania

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PHL
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Knoxville to Pennsylvania

Cheapest flights from Knoxville to Pennsylvania
Explore the most affordable flight options available from Knoxville to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:01 pmTYS - IAD
Nonstop1h 44mAllegiant Air
Sat 12/274:57 pmIAD - TYS
Nonstop1h 40mAllegiant Air
Deal found 12/13$98
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:42 pmTYS - IAD
Nonstop1h 44mMultiple Airlines
Sun 1/49:58 pmIAD - TYS
1 stop12h 17mMultiple Airlines
Deal found 12/13$140
This Booking.com deal was found by Cheapflights users on 12/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:15 amTYS - EWR
Nonstop1h 50mAllegiant Air
Wed 12/3110:55 amEWR - TYS
Nonstop2h 03mAllegiant Air
Deal found 12/14$147
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:40 pmTYS - IAD
1 stop14h 06mMultiple Airlines
Sat 12/274:57 pmIAD - TYS
Nonstop1h 40mMultiple Airlines
Deal found 12/13$185
This Mytrip deal was found by Cheapflights users on 12/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:15 amTYS - EWR
Nonstop1h 50mAllegiant Air
Thu 12/259:55 amEWR - TYS
Nonstop2h 05mAllegiant Air
Deal found 12/14$232
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:23 pmTYS - IAD
Nonstop1h 52mUnited Airlines
Sun 1/49:00 amIAD - TYS
Nonstop1h 56mUnited Airlines
Deal found 12/13$234
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Thu 12/257:15 amTYS - EWR
Nonstop1h 50mMultiple Airlines
Wed 12/3110:05 pmEWR - TYS
2 stops36h 10mMultiple Airlines
Deal found 12/14$246
This Booking.com deal was found by Cheapflights users on 12/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:15 amTYS - EWR
Nonstop1h 50mAllegiant Air
Sat 12/279:55 amEWR - TYS
Nonstop2h 00mAllegiant Air
Deal found 12/13$248
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:45 amTYS - IAD
Nonstop1h 45mUnited Airlines
Fri 1/25:55 pmIAD - TYS
Nonstop1h 56mUnited Airlines
Deal found 12/13$249
This Mytrip deal was found by Cheapflights users on 12/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:15 amTYS - EWR
Nonstop1h 50mAllegiant Air
Thu 12/259:55 amEWR - TYS
Nonstop2h 05mAllegiant Air
Deal found 12/14$257
This Cheapflightsfares deal was found by Cheapflights users on 12/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:15 amTYS - EWR
Nonstop1h 50mAllegiant Air
Thu 1/19:55 amEWR - TYS
Nonstop2h 05mAllegiant Air
Deal found 12/13$259
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:35 amTYS - PIT
1 stop10h 10mMultiple Airlines
Tue 12/3011:55 amPIT - TYS
2 stops28h 20mMultiple Airlines
Deal found 12/12$260

Find flight deals from Knoxville to Pennsylvania

Keep the following information in mind while searching for Knoxville to Pennsylvania flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$80
(Gotogate)

One-way from

$40
(Mytrip)

Popular in

November

Cheapest in

July

Average price

$459

Good round-trip deal

$486 or less

Good one-way deal

$303 or less
Provider with most accurate pricing for Knoxville McGhee Tyson-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Philadelphia flights.
Search Deals
From Knoxville McGhee Tyson to Pennsylvania
Search Deals
One-way flight from Knoxville McGhee Tyson to Pennsylvania
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Knoxville McGhee Tyson to Pennsylvania.
Search Deals
Price to beat on a one-way flight from Knoxville McGhee Tyson to Pennsylvania.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Pennsylvania 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 15, 2025.
Use the filters below to find and compare flights from Knoxville to Pennsylvania that are best for you.

Fly from

Knoxville

Fly to

Pennsylvania

Route

Depart

Return

Price

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 2/12

6:11 pm-7:55 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 2/15

8:45 pm-10:25 pm

Nonstop1h 40m

$80

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Sun 1/11

1:39 pm-3:23 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Thu 1/29

4:13 pm-5:53 pm

Nonstop1h 40m

$80

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Sun 12/21

5:42 pm-7:26 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 1/4

9:58 pm-10:15 am

1 stop12h 17m

$140

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Sat 1/10

7:20 pm-9:12 pm

Nonstop1h 52m

Washington, D.C. Dulles Intl

Tue 1/13

5:30 pm-7:27 pm

Nonstop1h 57m

$189

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Fri 2/13

6:00 am-7:46 am

Nonstop1h 46m

Washington, D.C. Reagan-National

Sun 2/15

1:48 pm-3:41 pm

Nonstop1h 53m

$189

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 1/15

9:30 am-11:21 am

Nonstop1h 51m

Washington, D.C. Dulles Intl

Tue 1/20

9:00 am-10:57 am

Nonstop1h 57m

$189

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Thu 2/12

6:00 am-7:46 am

Nonstop1h 46m

Washington, D.C. Reagan-National

Sun 2/15

9:05 am-11:03 am

Nonstop1h 58m

$189

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Thu 1/8

11:19 am-12:59 pm

Nonstop1h 40m

Washington, D.C. Reagan-National

Sun 1/11

7:47 pm-9:44 pm

Nonstop1h 57m

$189

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

Fri 1/9

8:30 am-8:47 am

1 stop24h 17m

Philadelphia

Sun 1/11

8:43 pm-5:28 pm

1 stop20h 45m

$196

KnoxvilleNewark

TYS - EWR

TYSEWR

Knoxville McGhee Tyson

Sat 1/10

11:59 am-9:14 pm

1 stop9h 15m

Newark

Sat 1/17

5:40 pm-11:05 pm

2 stops29h 25m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 60 results
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Best time to book a flight from Knoxville to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Knoxville 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 Knoxville to Pennsylvania

What is the cheapest month to book a flight from Knoxville to Pennsylvania?

Currently, October is the cheapest month in which you can book a flight from Knoxville to Pennsylvania (average of $118). Flying from Knoxville to Pennsylvania in November is currently the most expensive (average of $238). 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 TYS to PA?

Find hourly flight availability from Knoxville to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

When flying from Knoxville to Pennsylvania, 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 14% versus a flight in the afternoon.

What is the cheapest day to fly from Knoxville to Pennsylvania?

Use this chart to determine the cheapest time to fly round-trip from Knoxville to Pennsylvania. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Knoxville to Pennsylvania flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday afternoons 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 Knoxville to Pennsylvania?

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. 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 Pennsylvania. Reviews last updated December 15, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Knoxville to Pennsylvania. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.1

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.1

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.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.1

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
11,051 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.1

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 Knoxville to Pennsylvania. 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 Knoxville to Pennsylvania?

    Located just 11.3 mi from the city center, Knoxville McGhee Tyson (TYS) is the airport most travelers will use when flying to Pennsylvania from Knoxville.

  • How popular is this Knoxville to Pennsylvania flight route?

    This flight path from Knoxville McGhee Tyson to Pennsylvania was viewed by 13 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Knoxville to Pennsylvania?

    Airlines like Allegiant Air, American Airlines, and Delta fly from Knoxville to Pennsylvania in about 1h 44m. The time it takes to get you to your destination can typically vary by up to 2h 10m. The distance between Knoxville and Pennsylvania is about 419 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Knoxville to Pennsylvania one-way?

    One-way options have recently been found by users for as low as $99 on American Airlines. Other airlines that offer cheap prices include Delta from $125 and Allegiant Air from $140 one-way.

  • What are the most popular routes from Knoxville to Pennsylvania?

    The most popular flight routes from Knoxville to Pennsylvania are Knoxville McGhee Tyson - New York LaGuardia, Knoxville McGhee Tyson - New York John F Kennedy Intl and Knoxville McGhee Tyson - Newark.

  • What are the most reliable airlines from Knoxville to Pennsylvania?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Knoxville to Pennsylvania on time: Piedmont Airlines (87%), American Airlines (85%), British Airways (83%).

  • What are the cheapest flights from Knoxville to Pennsylvania?

    On average you can expect to pay $498 for a flight from Knoxville to Pennsylvania. The cheapest flight overall is $282 while the most popular route, (Knoxville McGhee Tyson - New York LaGuardia) is currently priced at $190.

  • Can I find deals for flights from Knoxville to Pennsylvania that include hotel bookings?

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

  • How can I find direct flights from Knoxville to Pennsylvania?

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

  • Can I find deals for business class flights from Knoxville to Pennsylvania?

    Yes. Cheapflights offers flight deals from Knoxville to Pennsylvania 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 Knoxville to Pennsylvania?

    Currently, October is the cheapest month in which you can book a flight from Knoxville to Pennsylvania (average of $118). Flying from Knoxville to Pennsylvania in November is currently the most expensive (average of $238). 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.

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Alternative routes for Knoxville to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Knoxville to Pennsylvania

Discover the top 3 airlines that operate flights from Knoxville to Pennsylvania. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$218Average$397FlexibilityNo cancel feeOn-time71%
DeltaCheapest$222Average$321FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$232Average$425FlexibilityNo cancel feeOn-time69%

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