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Knoxville

$43+ Cheap flights from Pennsylvania to Knoxville (TYS)

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.
PHL — TYS
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Pennsylvania to Knoxville

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

This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:35 pmIAD - TYS
Nonstop1h 40mAllegiant Air
Sat 1/32:23 pmTYS - IAD
Nonstop1h 44mAllegiant Air
Deal found 12/14$86
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/274:57 pmIAD - TYS
Nonstop1h 40mAllegiant Air
Sat 1/32:23 pmTYS - IAD
Nonstop1h 44mAllegiant Air
Deal found 12/13$100
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Sat 12/274:57 pmIAD - TYS
Nonstop1h 40mAllegiant Air
Wed 12/3112:01 pmTYS - IAD
Nonstop1h 44mAllegiant Air
Deal found 12/15$113
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.
Sun 12/218:16 pmIAD - TYS
Nonstop1h 40mAllegiant Air
Wed 12/2412:01 pmTYS - IAD
Nonstop1h 44mAllegiant Air
Deal found 12/14$122
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:57 pmIAD - TYS
Nonstop1h 40mAllegiant Air
Sun 12/215:42 pmTYS - IAD
Nonstop1h 44mAllegiant Air
Deal found 12/13$159
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/3012:55 pmIAD - TYS
Nonstop1h 53mUnited Airlines
Tue 1/67:20 pmTYS - IAD
Nonstop1h 52mUnited Airlines
Deal found 12/15$204
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:55 amEWR - TYS
Nonstop2h 05mAllegiant Air
Sun 1/47:15 amTYS - EWR
Nonstop1h 50mAllegiant Air
Deal found 12/13$217
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.
Wed 12/317:01 pmIAD - TYS
2 stops20h 15mMultiple Airlines
Sat 1/32:23 pmTYS - IAD
Nonstop1h 44mMultiple Airlines
Deal found 12/14$225
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 12/2810:10 pmIAD - TYS
Nonstop1h 49mUnited Airlines
Sat 1/39:50 amTYS - IAD
Nonstop1h 44mUnited Airlines
Deal found 12/13$233
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:55 amEWR - TYS
Nonstop2h 05mAllegiant Air
Sat 1/37:15 amTYS - EWR
Nonstop1h 50mAllegiant Air
Deal found 12/13$233
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.
Sat 12/2710:10 pmIAD - TYS
Nonstop1h 49mUnited Airlines
Tue 12/302:00 pmTYS - IAD
Nonstop1h 44mUnited Airlines
Deal found 12/13$236
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:00 amIAD - TYS
Nonstop1h 56mUnited Airlines
Tue 12/305:45 amTYS - IAD
Nonstop1h 45mUnited Airlines
Deal found 12/14$238

Find flight deals from Pennsylvania to Knoxville

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

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$86
(Gotogate)

One-way from

$43
(Mytrip)

Popular in

February

Cheapest in

July

Average price

$460

Good round-trip deal

$441 or less
Provider with most accurate pricing for Philadelphia-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Knoxville McGhee Tyson flights.
Search Deals
From Pennsylvania to Knoxville McGhee Tyson
Search Deals
One-way flight from Pennsylvania to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 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 Pennsylvania to Knoxville McGhee Tyson.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Knoxville 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 Pennsylvania to Knoxville that are best for you.

Fly from

Pennsylvania

Fly to

Knoxville

Route

Depart

Return

Price

NewarkKnoxville

EWR - TYS

EWRTYS

Newark

Fri 1/23

11:05 am-10:28 pm

1 stop11h 23m

Knoxville McGhee Tyson

Mon 1/26

7:15 am-9:05 am

Nonstop1h 50m

$147

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Thu 1/8

6:37 pm-8:36 pm

1 stop25h 59m

Knoxville McGhee Tyson

Sun 1/11

1:39 pm-3:23 pm

Nonstop1h 44m

$153

NewarkKnoxville

EWR - TYS

EWRTYS

Newark

Thu 1/1

9:55 am-12:00 pm

Nonstop2h 05m

Knoxville McGhee Tyson

Sun 1/4

7:15 am-9:05 am

Nonstop1h 50m

$161

PhiladelphiaKnoxville

PHL - TYS

PHLTYS

Philadelphia

Thu 1/8

8:43 pm-10:10 am

1 stop13h 27m

Knoxville McGhee Tyson

Mon 1/12

12:55 pm-10:03 pm

1 stop9h 08m

$179

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Sat 1/10

12:55 pm-2:49 pm

Nonstop1h 54m

Knoxville McGhee Tyson

Fri 1/16

2:25 pm-4:10 pm

Nonstop1h 45m

$189

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Sat 1/31

8:47 am-10:49 am

Nonstop2h 02m

Knoxville McGhee Tyson

Sun 2/1

6:00 am-7:46 am

Nonstop1h 46m

$189

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Thu 1/8

7:47 pm-9:44 pm

Nonstop1h 57m

Knoxville McGhee Tyson

Sun 1/11

6:00 am-7:46 am

Nonstop1h 46m

$189

NewarkKnoxville

EWR - TYS

EWRTYS

Newark

Fri 1/2

9:55 am-11:55 am

Nonstop2h 00m

Knoxville McGhee Tyson

Sun 1/4

7:15 am-9:05 am

Nonstop1h 50m

$190

PittsburghKnoxville

PIT - TYS

PITTYS

Pittsburgh

Wed 2/4

6:00 am-3:57 pm

1 stop9h 57m

Knoxville McGhee Tyson

Sat 2/7

11:59 am-11:44 pm

1 stop11h 45m

$191

PhiladelphiaKnoxville

PHL - TYS

PHLTYS

Philadelphia

Sun 1/18

5:35 am-11:05 pm

1 stop17h 30m

Knoxville McGhee Tyson

Sun 1/25

1:39 pm-10:03 pm

2 stops32h 24m

$192

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

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

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

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

Currently, March is the cheapest month in which you can book a flight from Pennsylvania to Knoxville (average of $136). Flying from Pennsylvania to Knoxville in July is currently the most expensive (average of $227). 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 PA to TYS?

Find hourly flight availability from Pennsylvania to Knoxville. 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 Pennsylvania to Knoxville, 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 20% versus a flight in the afternoon.

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

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

Travelers seeking maximum savings on their Pennsylvania to Knoxville 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.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Knoxville. 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 into for flights to Knoxville from Pennsylvania?

    Most people fly into Knoxville McGhee Tyson (TYS) if they book a flight to Knoxville from Pennsylvania. McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.

  • How popular is this Pennsylvania to Knoxville flight route?

    The Pennsylvania to Knoxville McGhee Tyson flight path was viewed by 1 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 Pennsylvania to Knoxville?

    Departing from Pennsylvania to Knoxville will take you 1h 54m. Airlines will cover a distance of 419 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Pennsylvania to Knoxville are United Airlines ($99), American Airlines ($99), and Delta ($125).

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

    While some choose either New York John F Kennedy Intl - Knoxville McGhee Tyson or Newark - Knoxville McGhee Tyson, New York LaGuardia - Knoxville McGhee Tyson is the most popular route from Pennsylvania to Knoxville.

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

    Before booking your flight to Knoxville from Pennsylvania, check out the most reliable airlines to get you to your destination on time: Alaska Airlines (84%), Piedmont Airlines (82%), American Airlines( 81%).

  • What are the cheapest flights from Pennsylvania to Knoxville?

    The cheapest flight price from Pennsylvania to Knoxville is $319. On average you can expect to pay $479. The most popular route, (New York LaGuardia - Knoxville McGhee Tyson), can usually be booked for $176.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Pennsylvania to Knoxville (average of $136). Flying from Pennsylvania to Knoxville in July is currently the most expensive (average of $227). 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

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Oak Ridge
Murphy

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Alternative routes for Pennsylvania to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Pennsylvania to Knoxville

Discover the top 4 airlines that operate flights from Pennsylvania to Knoxville. 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
Allegiant AirCheapest$141Average$254FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$228Average$453FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$228Average$396FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$428FlexibilityNo cancel feeOn-timeN/A

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