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Knoxville

$39+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — TYS
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
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 January 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/26. 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 2/54:13 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Sun 2/81:39 pm
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 1/26$82
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 2/268:27 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Sun 3/15:53 pm
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 1/26$84
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 3/89:54 am
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Thu 3/126:30 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 1/26$85
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/268:27 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Thu 3/57:20 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 1/27$98
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 4/92:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Sun 4/1211:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 1/27$102
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 4/162:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Sun 4/1911:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 1/27$106
This Booking.com deal was found by Cheapflights users on 1/27. 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.
Mon 3/99:55 am
EWR
-
TYS
Nonstop2h 05m
Allegiant Air
Mon 3/167:15 am
TYS
-
EWR
Nonstop1h 50m
Allegiant Air
Deal found 1/27$116
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Fri 5/223:08 pm
IAD
-
TYS
Nonstop1h 32m
Allegiant Air
Mon 5/2512:55 pm
TYS
-
IAD
Nonstop1h 23m
Allegiant Air
Deal found 1/25$118
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 3/129:04 am
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Sun 3/156:30 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 1/27$121
This Mytrip deal was found by Cheapflights users on 1/27. 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 3/59:54 am
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Sun 3/87:20 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 1/27$123
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Mon 3/99:55 am
EWR
-
TYS
Nonstop2h 05m
Multiple Airlines
Mon 3/162:06 pm
TYS
-
EWR
1 stop18h 58m
Multiple Airlines
Deal found 1/27$146
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Fri 3/69:55 am
EWR
-
TYS
Nonstop2h 05m
Allegiant Air
Fri 3/137:15 am
TYS
-
EWR
Nonstop1h 50m
Allegiant Air
Deal found 1/26$152

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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$84
(Kiwi.com)

One-way from

$39
(Super.com)

Popular in

December

Cheapest in

July

Average price

$487

Good round-trip deal

$380 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 ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 28, 2026.
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

Mon 3/9

9:55 am-12:00 pm

Nonstop2h 05m

Knoxville McGhee Tyson

Mon 3/16

2:06 pm-9:04 am

1 stop18h 58m

$146

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Tue 3/17

12:55 pm-2:50 pm

Nonstop1h 55m

Knoxville McGhee Tyson

Sat 3/21

7:25 pm-9:11 pm

Nonstop1h 46m

$176

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Thu 2/26

8:27 pm-10:07 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Thu 3/5

11:54 am-12:42 pm

1 stop24h 48m

$180

NewarkKnoxville

EWR - TYS

EWRTYS

Newark

Mon 2/23

9:55 am-12:00 pm

Nonstop2h 05m

Knoxville McGhee Tyson

Wed 2/25

3:50 pm-11:58 pm

1 stop8h 08m

$182

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Mon 2/23

9:00 am-10:49 am

Nonstop1h 49m

Knoxville McGhee Tyson

Mon 3/2

7:25 pm-9:11 pm

Nonstop1h 46m

$183

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Tue 3/24

9:00 am-10:49 am

Nonstop1h 49m

Knoxville McGhee Tyson

Sat 3/28

7:25 pm-9:11 pm

Nonstop1h 46m

$186

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Thu 3/12

6:30 am-9:27 pm

2 stops14h 57m

Knoxville McGhee Tyson

Sun 3/15

6:30 am-8:14 am

Nonstop1h 44m

$195

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Mon 3/2

5:40 pm-7:29 pm

Nonstop1h 49m

Knoxville McGhee Tyson

Mon 3/9

7:25 pm-9:11 pm

Nonstop1h 46m

$201

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Tue 3/31

7:01 am-11:57 am

1 stop4h 56m

Knoxville McGhee Tyson

Sat 4/4

6:05 am-7:47 am

Nonstop1h 42m

$220

NewarkKnoxville

EWR - TYS

EWRTYS

Newark

Wed 2/18

6:00 am-12:11 pm

1 stop6h 11m

Knoxville McGhee Tyson

Sat 2/21

7:38 am-12:09 pm

1 stop4h 31m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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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 December is currently the most expensive (average of $217). 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 January 28, 2026.

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 10% versus a flight in the morning.

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 January 24, 2026.

Travelers seeking maximum savings on their Pennsylvania to Knoxville flight should consider departing on Monday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 January 28, 2026.

The most flights from USPA to TYS are scheduled on a Monday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 on average).

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 40m. 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 Philadelphia - 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: Qatar Airways (86%), PSA Airlines (76%), American Airlines( 74%).

  • What are the cheapest flights from Pennsylvania to Knoxville?

    The cheapest flight price from Pennsylvania to Knoxville is $188. On average you can expect to pay $461. The most popular route, (New York LaGuardia - Knoxville McGhee Tyson), can usually be booked for $218.

  • 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 December is currently the most expensive (average of $217). 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$95Average$254FlexibilityNo cancel feeOn-time88%
DeltaCheapest$118Average$425FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$198Average$367FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$223Average$450FlexibilityNo cancel feeOn-time71%

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