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$38+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PHL
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
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 March 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/911:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Thu 4/162:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Deal found 3/9$83
This Mytrip deal was found by Cheapflights users on 3/9. 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.
Thu 5/283:46 pm
TYS
-
PHL
Nonstop1h 50m
Allegiant Air
Thu 6/46:27 pm
PHL
-
TYS
Nonstop2h 03m
Allegiant Air
Deal found 3/9$83
This Mytrip deal was found by Cheapflights users on 3/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:55 pm
TYS
-
IAD
Nonstop1h 23m
Allegiant Air
Mon 5/253:08 pm
IAD
-
TYS
Nonstop1h 32m
Allegiant Air
Deal found 3/13$86
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Sun 5/243:46 pm
TYS
-
PHL
Nonstop1h 50m
Allegiant Air
Sun 5/316:26 pm
PHL
-
TYS
Nonstop2h 03m
Allegiant Air
Deal found 3/12$88
This Mytrip deal was found by Cheapflights users on 3/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:39 pm
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Thu 4/162:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Deal found 3/12$94
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 3/296:39 pm
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Sun 4/512:56 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Deal found 3/11$97
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/28:20 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Sun 4/512:56 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Deal found 3/11$98
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Thu 5/283:46 pm
TYS
-
PHL
Nonstop1h 50m
Allegiant Air
Sun 5/316:26 pm
PHL
-
TYS
Nonstop2h 03m
Allegiant Air
Deal found 3/13$99
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 3/261:21 pm
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Sun 3/294:09 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Deal found 3/10$119
This Cheapflightsfares deal was found by Cheapflights users on 3/11. 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.
Sat 6/137:10 am
TYS
-
EWR
Nonstop1h 55m
Allegiant Air
Mon 6/159:55 am
EWR
-
TYS
Nonstop1h 55m
Allegiant Air
Deal found 3/11$120
This Booking.com deal was found by Cheapflights users on 3/10. 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 6/43:47 pm
TYS
-
PHL
Nonstop1h 50m
Allegiant Air
Sun 6/76:26 pm
PHL
-
TYS
Nonstop2h 03m
Allegiant Air
Deal found 3/10$121
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Thu 6/184:05 pm
TYS
-
PHL
Nonstop1h 50m
Allegiant Air
Sun 6/216:45 pm
PHL
-
TYS
Nonstop2h 03m
Allegiant Air
Deal found 3/12$130

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 March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$83
(Kiwi.com)

One-way from

$38
(Super.com)

Popular in

November

Cheapest in

February

Average price

$479

Good round-trip deal

$487 or less

Good one-way deal

$257 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. 6% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 13, 2026.
Use the filters below to find and compare flights from Knoxville to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Wed 5/6

9:50 am-11:35 am

Nonstop1h 45m

Washington, D.C. Dulles Intl

Sun 5/10

9:00 am-10:49 am

Nonstop1h 49m

$190

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Wed 4/8

9:40 am-11:25 am

Nonstop1h 45m

Washington, D.C. Dulles Intl

Wed 4/15

9:00 am-10:50 am

Nonstop1h 50m

$203

KnoxvillePittsburgh

TYS - PIT

TYSPIT

Knoxville McGhee Tyson

Fri 5/29

6:00 am-2:54 pm

1 stop8h 54m

Pittsburgh

Mon 6/1

6:00 am-10:01 pm

1 stop16h 01m

$204

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Sat 5/2

6:40 am-6:25 pm

2 stops11h 45m

Washington, D.C. Reagan-National

Tue 5/5

12:00 pm-7:40 pm

2 stops7h 40m

$229

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Tue 6/16

6:55 pm-11:15 pm

1 stop4h 20m

Washington, D.C. Reagan-National

Wed 6/17

4:00 pm-8:20 pm

1 stop4h 20m

$237

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 7/2

7:19 pm-9:03 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Mon 7/6

10:10 pm-11:54 pm

Nonstop1h 44m

$249

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Wed 4/8

2:55 pm-8:50 pm

1 stop5h 55m

Washington, D.C. Reagan-National

Sun 4/12

6:10 am-2:05 pm

1 stop7h 55m

$250

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Wed 5/6

5:50 pm-9:55 pm

1 stop4h 05m

Washington, D.C. Reagan-National

Sun 5/10

5:20 pm-9:05 pm

1 stop3h 45m

$256

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 7/2

6:08 pm-2:12 pm

2 stops20h 04m

Washington, D.C. Dulles Intl

Mon 7/6

3:16 pm-4:42 pm

Nonstop1h 26m

$258

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 4/9

2:25 pm-4:10 pm

Nonstop1h 45m

Washington, D.C. Dulles Intl

Sun 4/12

1:20 pm-3:09 pm

Nonstop1h 49m

$263

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 60 resultsSorted by cheapest first
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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 March 13, 2026.

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

Weekly flight availability from Knoxville to Pennsylvania

Explore weekly flight availability from Knoxville to Pennsylvania. 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 March 13, 2026.

The most flights from TYS to USPA are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 March 13, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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
8,285 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

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
8,285 reviews
Delta
7.9
Good
8,285 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

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
9,418 reviews
Delta
7.9
Good
8,285 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

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
11,446 reviews
Delta
7.9
Good
8,285 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

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 15 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 United Airlines, Allegiant Air, and Southwest fly from Knoxville to Pennsylvania in about 1h 45m. The time it takes to get you to your destination can typically vary by up to 10h. 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 $125 on Delta. Other airlines that offer cheap prices include Allegiant Air from $140 and American Airlines from $158 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 - Washington, D.C. Dulles Intl.

  • 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: British Airways (90%), Qatar Airways (89%), Alaska Airlines (89%).

  • What are the cheapest flights from Knoxville to Pennsylvania?

    On average you can expect to pay $525 for a flight from Knoxville to Pennsylvania. The cheapest flight overall is $62 while the most popular route, (Knoxville McGhee Tyson - New York LaGuardia) is currently priced at $236.

  • 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 March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$222Average$321FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$446FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$232Average$408FlexibilityNo cancel feeOn-time69%

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