How does KAYAK find such low prices on flights from Pennsylvania to Knoxville?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Knoxville. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Knoxville?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knoxville from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Pennsylvania to Knoxville?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Knoxville with an airline and back to Pennsylvania with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Knoxville?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Knoxville from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$42 CHEAP FLIGHTS from Pennsylvania to Knoxville

TYS

KAYAK searches hundreds of travel sites at once for deals on flights to Knoxville

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$86

Overall average: $423

Allegiant Air

Wed 12/24Wed 12/31

IAD - TYS • Non-stop

Cheapest one-way

$42

Typical prices: $123-$299

Allegiant Air

Sun 12/7

IAD - TYS • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Knoxville!

Flight Deals

Cheap Flights from Pennsylvania to Knoxville

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Pennsylvania to Knoxville that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Pennsylvania to Knoxville

Wed, Dec 24 - Wed, Dec 31

2:35 pm - 4:15 pmIAD-TYS

1h 40mnonstop

12:01 pm - 1:45 pmTYS-IAD

1h 44mnonstop

$86Allegiant Air

Find Deal

Fri, Jan 23 - Mon, Jan 26

9:55 am - 12:05 pmEWR-TYS

2h 10mnonstop

7:15 am - 9:05 amTYS-EWR

1h 50mnonstop

$86Allegiant Air

Find Deal

Sun, Jan 11 - Sat, Jan 24

6:01 pm - 10:10 amPHL-TYS

16h 09m1 stop

8:30 am - 10:46 pmTYS-PHL

14h 16m1 stop

$185Multiple Airlines

Find Deal

Wed, Feb 11 - Mon, Feb 23

1:59 pm - 3:56 pmDCA-TYS

1h 57mnonstop

6:00 am - 7:46 amTYS-DCA

1h 46mnonstop

$189American Airlines

Find Deal

Sun, Jan 11 - Sat, Jan 17

11:00 am - 11:05 pmPIT-TYS

12h 05m1 stop

11:59 am - 11:44 pmTYS-PIT

11h 45m1 stop

$191Multiple Airlines

Find Deal

Sat, Dec 13 - Sun, Dec 14

1:59 pm - 3:46 pmDCA-TYS

1h 47mnonstop

6:00 am - 7:48 amTYS-DCA

1h 48mnonstop

$204American Airlines

Find Deal

Sat, Dec 13 - Sun, Dec 14

8:59 am - 2:50 pmDCA-TYS

5h 51m1 stop

7:59 pm - 11:40 pmTYS-DCA

3h 41m1 stop

$209Delta

Find Deal

Sat, Dec 13 - Sun, Dec 14

8:00 am - 2:50 pmDCA-TYS

6h 50m1 stop

7:59 pm - 11:40 pmTYS-DCA

3h 41m1 stop

$224Delta

Find Deal

Sat, Jan 31 - Wed, Feb 4

6:24 am - 1:24 pmAVP-TYS

7h 00m1 stop

2:25 pm - 6:45 pmTYS-AVP

4h 20m1 stop

$319United Airlines

Find Deal

Sat, Jan 31 - Tue, Feb 3

6:24 am - 1:24 pmAVP-TYS

7h 00m1 stop

11:10 am - 6:45 pmTYS-AVP

7h 35m2 stops

$324United Airlines

Find Deal

Useful Info

Low season	January
High season	December
Cheapest flight	$42

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly with an average 14% increase in price.

Flight from Washington Dulles Airport to Knoxville

How does KAYAK find such low prices on flights from Pennsylvania to Knoxville?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Knoxville.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Knoxville?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knoxville from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Pennsylvania to Knoxville?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Knoxville with an airline and back to Pennsylvania with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Knoxville?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Knoxville from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Newport

Lenoir City

Clinton

Dandridge

Jefferson City

Everything you need to know for your flight to Knoxville

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Knoxville

Knoxville (TYS)

TYS

$42 Find Cheap Flights from Pennsylvania to Knoxville

KAYAK searches hundreds of travel sites at once for deals on flights to Knoxville

Everything you should know

Cheap Flights from Pennsylvania to Knoxville

Recent round-trip flight deals from Pennsylvania to Knoxville

Recent one-way flight deals from Pennsylvania to Knoxville

Recent last minute flight deals from Pennsylvania to Knoxville

Recent direct flight deals from Pennsylvania to Knoxville

Good to know

FAQs for booking flights from Pennsylvania to Knoxville

How does KAYAK find such low prices on flights from Pennsylvania to Knoxville?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Knoxville.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Knoxville?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knoxville from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Pennsylvania to Knoxville?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Knoxville with an airline and back to Pennsylvania with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Knoxville?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Knoxville from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Knoxville?

Everything you need to know for your flight to Knoxville

Information on the airport you'll fly into in Knoxville

Cabin class types available on flights to Pennsylvania

Complete your trip to Knoxville with a hotel stay or car rental

Find direct flights for Knoxville

Flights to other popular destinations

Flights from domestic origins to Knoxville

Choose which airport to fly into in Knoxville

Find deals for your return flight