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Knoxville

$40+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — TYS
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Pennsylvania to Knoxville

Keep the following information in mind while searching for Pennsylvania to Knoxville flight deals. Data was last updated July 31, 2025.

Round-trip from

$112
(FlightHub)

One-way from

$40
(Gotogate)

Popular in

May

Cheapest in

August

Average price

$396

Good round-trip deal

$411 or less

Good one-way deal

$311 or less
From Pennsylvania to Knoxville McGhee Tyson
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One-way flight from Pennsylvania to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 6% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Pennsylvania to Knoxville McGhee Tyson.
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Price to beat on a one-way flight from Pennsylvania to Knoxville McGhee Tyson.
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Find 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 July 31, 2025.

This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/43:13 pmIAD - TYS
Nonstop1h 34mAllegiant Air
Fri 8/812:45 pmTYS - IAD
Nonstop1h 38mAllegiant Air
Deal found 7/30$112
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/209:55 amEWR - TYS
Nonstop1h 59mAllegiant Air
Wed 8/277:15 amTYS - EWR
Nonstop1h 50mAllegiant Air
Deal found 7/30$117
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/289:10 amLGA - TYS
Nonstop2h 19mAmerican Airlines
Tue 9/24:43 pmTYS - LGA
Nonstop2h 08mAmerican Airlines
Deal found 7/29$169
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/159:55 amEWR - TYS
Nonstop2h 00mMultiple Airlines
Fri 9/191:22 pmTYS - EWR
1 stop9h 44mMultiple Airlines
Deal found 7/30$175
This Delta deal was found by Cheapflights users on 7/30. 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 9/176:26 pmLGA - TYS
Nonstop2h 13mDelta
Wed 9/246:14 amTYS - LGA
Nonstop2h 01mDelta
Deal found 7/30$177
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/308:45 amIAD - TYS
Nonstop1h 43mUnited Airlines
Sat 9/139:55 amTYS - IAD
Nonstop1h 43mUnited Airlines
Deal found 7/31$184
This Mytrip deal was found by Cheapflights users on 7/29. 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 9/47:00 amPIT - TYS
1 stop11h 45mMultiple Airlines
Tue 9/97:30 amTYS - PIT
2 stops15h 52mMultiple Airlines
Deal found 7/29$184
This American Airlines deal was found by Cheapflights users on 7/31. 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 8/308:19 amDCA - TYS
Nonstop1h 47mAmerican Airlines
Sat 9/136:25 amTYS - DCA
Nonstop1h 49mAmerican Airlines
Deal found 7/31$184
This Mytrip deal was found by Cheapflights users on 7/29. 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 8/158:30 amIAD - TYS
1 stop12h 40mMultiple Airlines
Mon 8/1812:45 pmTYS - IAD
Nonstop1h 38mMultiple Airlines
Deal found 7/29$187
This Delta deal was found by Cheapflights users on 7/31. 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.
Sat 9/206:00 amJFK - TYS
1 stop7h 10mDelta
Sat 9/276:59 amTYS - JFK
1 stop5h 14mDelta
Deal found 7/31$197
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/229:59 amLGA - TYS
1 stop13h 13mMultiple Airlines
Mon 8/251:22 pmTYS - LGA
1 stop10h 07mMultiple Airlines
Deal found 7/30$200
This Delta deal was found by Cheapflights users on 7/31. 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.
Sat 8/306:00 amIAD - TYS
1 stop4h 27mDelta
Sat 9/135:45 amTYS - IAD
1 stop5h 25mDelta
Deal found 7/31$204

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 July 31, 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

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Mon 8/4

3:13 pm-4:47 pm

Nonstop1h 34m

Knoxville McGhee Tyson

Fri 8/8

12:45 pm-2:23 pm

Nonstop1h 38m

$112

NewarkKnoxville

EWR - TYS

EWRTYS

Newark

Wed 8/20

9:55 am-11:54 am

Nonstop1h 59m

Knoxville McGhee Tyson

Wed 8/27

7:15 am-9:05 am

Nonstop1h 50m

$117

New YorkKnoxville

LGA - TYS

LGATYS

New York LaGuardia

Thu 8/28

9:10 am-11:29 am

Nonstop2h 19m

Knoxville McGhee Tyson

Tue 9/2

4:43 pm-6:51 pm

Nonstop2h 08m

$169

NewarkKnoxville

EWR - TYS

EWRTYS

Newark

Mon 9/15

9:55 am-11:55 am

Nonstop2h 00m

Knoxville McGhee Tyson

Fri 9/19

1:22 pm-11:06 pm

1 stop9h 44m

$175

New YorkKnoxville

LGA - TYS

LGATYS

New York LaGuardia

Wed 9/17

6:26 pm-8:39 pm

Nonstop2h 13m

Knoxville McGhee Tyson

Wed 9/24

6:14 am-8:15 am

Nonstop2h 01m

$177

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Sat 8/30

8:45 am-10:28 am

Nonstop1h 43m

Knoxville McGhee Tyson

Sat 9/13

9:55 am-11:38 am

Nonstop1h 43m

$184

PittsburghKnoxville

PIT - TYS

PITTYS

Pittsburgh

Thu 9/4

7:00 am-6:45 pm

1 stop11h 45m

Knoxville McGhee Tyson

Tue 9/9

7:30 am-11:22 pm

2 stops15h 52m

$184

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Sat 8/30

8:19 am-10:06 am

Nonstop1h 47m

Knoxville McGhee Tyson

Sat 9/13

6:25 am-8:14 am

Nonstop1h 49m

$184

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Fri 8/15

8:30 am-9:10 pm

1 stop12h 40m

Knoxville McGhee Tyson

Mon 8/18

12:45 pm-2:23 pm

Nonstop1h 38m

$187

New YorkKnoxville

JFK - TYS

JFKTYS

New York John F Kennedy Intl

Sat 9/20

6:00 am-1:10 pm

1 stop7h 10m

Knoxville McGhee Tyson

Sat 9/27

6:59 am-12:13 pm

1 stop5h 14m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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, January is the cheapest month in which you can book a flight from Pennsylvania to Knoxville (average of $294). Flying from Pennsylvania to Knoxville 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 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 July 31, 2025.

When flying from Pennsylvania to Knoxville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Pennsylvania to Knoxville

Explore weekly flight availability from Pennsylvania to Knoxville. 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 July 31, 2025.

The most flights from USPA to TYS are scheduled on a Monday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from Pennsylvania to Knoxville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Allegiant Air
7.2
Good
702 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • 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 Allegiant Air ($40), American Airlines ($90), and Delta ($100).

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

    While some choose either New York John F Kennedy Intl - Knoxville McGhee Tyson or Washington, D.C. Dulles Intl - 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: Piedmont Airlines (81%), Alaska Airlines (77%), American Airlines( 74%).

  • What are the cheapest flights from Pennsylvania to Knoxville?

    The cheapest flight price from Pennsylvania to Knoxville is $260. On average you can expect to pay $444. The most popular route, (New York LaGuardia - Knoxville McGhee Tyson), can usually be booked for $177.

  • 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, January is the cheapest month in which you can book a flight from Pennsylvania to Knoxville (average of $294). Flying from Pennsylvania to Knoxville 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

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Morristown
Cherokee
Corbin
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 5 airlines flying from Pennsylvania to Knoxville

Discover the top 5 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$138FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$141Average$254FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$170Average$370FlexibilityNo cancel feeOn-time69%
DeltaCheapest$198Average$398FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$213Average$420FlexibilityNo cancel feeOn-time71%

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