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Knoxville

$36+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — TYS
May 29 — Jun 51
Fri 5/29
Fri 6/5
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 April 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/26. 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 5/72:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Sun 5/1011:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 4/26$82
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/72:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Thu 5/1411:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 4/27$86
This Mytrip deal was found by Cheapflights users on 4/27. 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.
Mon 6/153:06 pm
IAD
-
TYS
Nonstop1h 34m
Allegiant Air
Fri 6/191:02 pm
TYS
-
IAD
Nonstop1h 27m
Allegiant Air
Deal found 4/27$92
This Super.com deal was found by Cheapflights users on 4/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/32:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Sun 5/1011:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 4/28$93
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Mon 7/273:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Fri 7/3112:53 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Deal found 4/26$96
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/189:55 am
EWR
-
TYS
Nonstop1h 54m
Allegiant Air
Sat 7/257:10 am
TYS
-
EWR
Nonstop1h 55m
Allegiant Air
Deal found 4/29$102
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Fri 5/223:08 pm
IAD
-
TYS
Nonstop1h 32m
Allegiant Air
Fri 5/2912:55 pm
TYS
-
IAD
Nonstop1h 23m
Allegiant Air
Deal found 4/27$107
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:55 am
EWR
-
TYS
Nonstop1h 54m
Allegiant Air
Sat 6/137:10 am
TYS
-
EWR
Nonstop1h 55m
Allegiant Air
Deal found 4/29$107
This Cheapflightsfares deal was found by Cheapflights users on 4/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/139:55 am
EWR
-
TYS
Nonstop1h 54m
Allegiant Air
Mon 6/297:10 am
TYS
-
EWR
Nonstop1h 55m
Allegiant Air
Deal found 4/27$113
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 8/135:36 pm
PHL
-
TYS
Nonstop2h 03m
Allegiant Air
Sun 8/162:56 pm
TYS
-
PHL
Nonstop1h 50m
Allegiant Air
Deal found 4/28$116
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:18 pm
PHL
-
TYS
Nonstop2h 03m
Allegiant Air
Sun 7/53:38 pm
TYS
-
PHL
Nonstop1h 50m
Allegiant Air
Deal found 4/29$123
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 11/24:52 pm
PHL
-
TYS
Nonstop2h 00m
Allegiant Air
Fri 11/61:17 pm
TYS
-
PHL
Nonstop1h 50m
Allegiant Air
Deal found 4/28$124

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 April 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$86
(Kiwi.com)

One-way from

$36
(Kiwi.com)

Popular in

January

Cheapest in

July

Average price

$499

Good round-trip deal

$136 or less

Good one-way deal

$278 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. 7% potential increase in price ($37 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 April 2026
Search Deals
Price to beat on a round-trip flight from Pennsylvania to Knoxville McGhee Tyson.
Search Deals
Price to beat on a one-way 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 April 29, 2026.
Use the filters below to find and compare flights from Pennsylvania to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Tue 5/26

6:46 pm-8:34 pm

Nonstop1h 48m

Knoxville McGhee Tyson

Sat 5/30

5:45 am-7:30 am

Nonstop1h 45m

$197

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Thu 5/28

12:37 pm-5:11 pm

1 stop4h 34m

Knoxville McGhee Tyson

Mon 6/1

1:59 pm-6:43 pm

1 stop4h 44m

$211

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Fri 6/26

8:00 am-1:19 pm

1 stop5h 19m

Knoxville McGhee Tyson

Tue 6/30

5:40 am-11:08 am

1 stop5h 28m

$218

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Sun 6/21

6:00 am-9:38 am

1 stop3h 38m

Knoxville McGhee Tyson

Sat 6/27

5:37 pm-9:46 pm

1 stop4h 09m

$253

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Thu 5/28

6:00 am-11:09 am

1 stop5h 09m

Knoxville McGhee Tyson

Mon 6/1

5:59 pm-11:44 pm

1 stop5h 45m

$265

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Wed 5/27

6:46 pm-8:34 pm

Nonstop1h 48m

Knoxville McGhee Tyson

Sat 5/30

5:45 am-7:30 am

Nonstop1h 45m

$268

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Wed 5/27

11:45 am-7:40 pm

2 stops7h 55m

Knoxville McGhee Tyson

Sat 5/30

6:40 am-6:55 pm

2 stops12h 15m

$274

PittsburghKnoxville

PIT - TYS

PITTYS

Pittsburgh

Sat 6/6

10:54 am-4:51 pm

1 stop5h 57m

Knoxville McGhee Tyson

Wed 6/10

5:45 am-9:40 am

1 stop3h 55m

$278

NewarkKnoxville

EWR - TYS

EWRTYS

Newark

Tue 5/26

6:00 am-10:21 am

1 stop4h 21m

Knoxville McGhee Tyson

Tue 6/2

10:25 am-3:26 pm

1 stop5h 01m

$281

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Tue 5/26

12:00 pm-7:40 pm

2 stops7h 40m

Knoxville McGhee Tyson

Sat 5/30

6:40 am-6:55 pm

2 stops12h 15m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Pennsylvania to Knoxville?

The best time to book flights from Pennsylvania to Knoxville is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, July is the cheapest month in which you can book a flight from Pennsylvania to Knoxville (average of $95). Flying from Pennsylvania to Knoxville in March is currently the most expensive (average of $291). 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 April 29, 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 afternoon, which can drop the price by up to 5% versus a flight in the evening.

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 April 25, 2026.

Travelers seeking maximum savings on their Pennsylvania to Knoxville flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday evenings 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 April 29, 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).

How much does it cost to fly round-trip from Pennsylvania to Knoxville?

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 48m. 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 American Airlines ($99), Delta ($125), and United Airlines ($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 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: PSA Airlines (88%), British Airways (87%), American Airlines( 86%).

  • What are the cheapest flights from Pennsylvania to Knoxville?

    The cheapest flight price from Pennsylvania to Knoxville is $46. On average you can expect to pay $370. The most popular route, (New York LaGuardia - Knoxville McGhee Tyson), can usually be booked for $200.

  • 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, July is the cheapest month in which you can book a flight from Pennsylvania to Knoxville (average of $95). Flying from Pennsylvania to Knoxville in March is currently the most expensive (average of $291). 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
Morristown
Bryson City
Murphy
Alcoa
Oak Ridge

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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 April 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$95Average$190FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$228Average$389FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$441FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$506FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$290Average$422FlexibilityNo cancel feeOn-time63%

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