HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Knoxville

$30+ 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — TYS
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pennsylvania to Knoxville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 17, 2026.

This Booking.com deal was found by Cheapflights users on 3/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/253:08 pm
IAD
-
TYS
Nonstop1h 32m
Allegiant Air
Fri 5/2912:55 pm
TYS
-
IAD
Nonstop1h 23m
Allegiant Air
Deal found 3/15$86
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Sun 4/2611:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 3/12$88
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 3/223:42 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Thu 3/261:21 pm
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 3/12$89
This Gotogate deal was found by Cheapflights users on 3/15. 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 Gotogate 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
Mon 6/221:02 pm
TYS
-
IAD
Nonstop1h 27m
Allegiant Air
Deal found 3/15$93
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Thu 3/193:42 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Thu 3/261:21 pm
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 3/14$105
This Mytrip deal was found by Cheapflights users on 3/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Thu 5/711:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 3/15$106
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.
Sun 5/32:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Sun 5/1011:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 3/13$113
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.
Sun 7/56:18 pm
PHL
-
TYS
Nonstop2h 03m
Allegiant Air
Thu 7/93:38 pm
TYS
-
PHL
Nonstop1h 50m
Allegiant Air
Deal found 3/13$118
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 4/302:01 pm
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Sun 5/311:27 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 3/16$125
This Cheapflightsfares deal was found by Cheapflights users on 3/17. 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 5/239:55 am
EWR
-
TYS
Nonstop2h 09m
Allegiant Air
Sat 5/307:10 am
TYS
-
EWR
Nonstop1h 55m
Allegiant Air
Deal found 3/17$131
This Cheapflightsfares deal was found by Cheapflights users on 3/14. 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 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 3/14$132
This Mytrip deal was found by Cheapflights users on 3/16. 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 4/210:54 am
IAD
-
TYS
Nonstop1h 40m
Allegiant Air
Sun 4/510:22 am
TYS
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 3/16$133

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 March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$86
(Booking.com)

One-way from

$30
(Kiwi.com)

Popular in

January

Cheapest in

July

Average price

$461

Good round-trip deal

$421 or less

Good one-way deal

$85 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 March 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 March 17, 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

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Tue 4/14

6:00 am-12:00 pm

1 stop6h 00m

Knoxville McGhee Tyson

Tue 4/21

5:50 pm-9:55 pm

1 stop4h 05m

$211

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Tue 4/14

7:06 am-11:17 am

1 stop4h 11m

Knoxville McGhee Tyson

Tue 4/21

4:38 pm-8:52 pm

1 stop4h 14m

$231

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Sat 4/11

6:10 am-3:20 pm

1 stop9h 10m

Knoxville McGhee Tyson

Sat 4/18

6:40 am-6:55 pm

2 stops12h 15m

$232

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Thu 4/9

9:00 am-10:50 am

Nonstop1h 50m

Knoxville McGhee Tyson

Thu 4/16

9:40 am-11:25 am

Nonstop1h 45m

$271

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Thu 4/9

12:40 pm-8:20 pm

1 stop7h 40m

Knoxville McGhee Tyson

Thu 4/16

6:35 am-12:05 pm

1 stop5h 30m

$279

PittsburghKnoxville

PIT - TYS

PITTYS

Pittsburgh

Sat 4/25

7:15 am-6:30 pm

2 stops11h 15m

Knoxville McGhee Tyson

Sat 5/2

5:40 pm-9:05 pm

1 stop3h 25m

$282

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Mon 4/13

6:05 am-11:40 am

1 stop5h 35m

Knoxville McGhee Tyson

Mon 4/20

6:45 pm-11:50 pm

1 stop5h 05m

$284

PittsburghKnoxville

PIT - TYS

PITTYS

Pittsburgh

Wed 5/20

6:10 am-10:49 am

1 stop4h 39m

Knoxville McGhee Tyson

Sun 5/24

6:30 am-1:09 pm

1 stop6h 39m

$300

HarrisburgKnoxville

MDT - TYS

MDTTYS

Harrisburg

Sun 4/19

6:15 am-10:50 am

1 stop4h 35m

Knoxville McGhee Tyson

Sat 4/25

7:00 am-1:30 pm

1 stop6h 30m

$309

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Tue 4/14

5:26 pm-10:43 pm

1 stop5h 17m

Knoxville McGhee Tyson

Tue 4/21

9:40 am-11:25 am

Nonstop1h 45m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, June is the cheapest month in which you can book a flight from Pennsylvania to Knoxville (average of $117). Flying from Pennsylvania to Knoxville in February is currently the most expensive (average of $242). 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 March 17, 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 5% 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 March 14, 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. Sunday 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 March 17, 2026.

The most flights from USPA to TYS are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, 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 50m. 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: Piedmont Airlines (80%), Qatar Airways (77%), American Airlines( 73%).

  • What are the cheapest flights from Pennsylvania to Knoxville?

    The cheapest flight price from Pennsylvania to Knoxville is $48. On average you can expect to pay $381. The most popular route, (New York LaGuardia - Knoxville McGhee Tyson), can usually be booked for $226.

  • 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, June is the cheapest month in which you can book a flight from Pennsylvania to Knoxville (average of $117). Flying from Pennsylvania to Knoxville in February is currently the most expensive (average of $242). 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
Murphy
Oak Ridge

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pennsylvania to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Nashville flights
LaGuardia to Nashville flights
John F Kennedy Intl to Nashville flights
Boston to Nashville flights
Los Angeles to Nashville flights
O'Hare Intl to Nashville flights
Reagan-National to Nashville flights
Denver to Nashville flights
Philadelphia to Nashville flights
Dulles Intl to Nashville flights
Dallas/Fort Worth to Nashville flights
Minneapolis to Nashville flights
Baltimore to Nashville flights
San Francisco to Nashville flights
Seattle to Nashville flights
Hobby to Nashville flights
Detroit to Nashville flights
Raleigh to Nashville flights
LaGuardia to Knoxville flights
Ontario to Nashville flights
George Bush Intcntl to Nashville flights
Fort Lauderdale to Nashville flights
O'Hare Intl to Knoxville flights
Miami to Nashville flights
Charlotte to Nashville flights
Austin to Nashville flights
Providence to Nashville flights
John F Kennedy Intl to Knoxville flights
Orlando to Nashville flights
San Diego to Nashville flights
Sky Harbor Intl to Nashville flights
Salt Lake City to Nashville flights
Sacramento to Nashville flights
Tampa to Nashville flights
Hartford to Nashville flights
Cleveland to Nashville flights
Midway to Nashville flights
Santa Ana to Nashville flights
Burbank to Nashville flights
Portland to Nashville flights
Dallas/Fort Worth to Knoxville flights
Newark to Memphis flights
Baltimore to Memphis flights
West Palm Beach to Nashville flights
Albany to Nashville flights
LaGuardia to Memphis flights
Milwaukee to Nashville flights
Reagan-National to Memphis flights
Dulles Intl to Memphis flights
Hobby to Knoxville flights

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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$95Average$212FlexibilityNo cancel feeOn-time88%
DeltaCheapest$198Average$452FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$381FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$421FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.