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>

$40 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

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

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

Cheapest round-trip

$89

Overall average: $484

Allegiant Air

Thu 1/29Sun 2/1

IAD - TYS • Non-stop

Cheapest one-way

$40

Typical prices: $127-$159

Allegiant Air

Thu 3/5

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

Thu, Jan 29 - Sun, Feb 1

4:13 pm - 5:53 pm

IAD

TYS

1h 40mnonstop

1:39 pm - 3:23 pm

TYS

IAD

1h 44mnonstop

$89Allegiant Air

Thu, Jan 29 - Sun, Feb 1

4:13 pm - 5:53 pm

IAD

TYS

1h 40mnonstop

1:39 pm - 3:23 pm

TYS

IAD

1h 44mnonstop

$90Allegiant Air

Fri, Jun 19 - Fri, Jun 26

3:06 pm - 4:40 pm

IAD

TYS

1h 34mnonstop

12:49 pm - 2:16 pm

TYS

IAD

1h 27mnonstop

$99Allegiant Air

Sat, Feb 7 - Mon, Feb 9

1:59 pm - 3:56 pm

DCA

TYS

1h 57mnonstop

6:00 am - 7:46 am

TYS

DCA

1h 46mnonstop

$183American Airlines

Fri, Feb 6 - Sun, Feb 8

7:47 pm - 9:44 pm

DCA

TYS

1h 57mnonstop

6:00 am - 7:46 am

TYS

DCA

1h 46mnonstop

$189American Airlines

Mon, Feb 16 - Mon, Feb 23

8:00 am - 7:18 pm

DCA

TYS

11h 18m

1 stop

8:13 pm - 1:15 pm

TYS

DCA

17h 02m

1 stop

$198Frontier

Tue, Feb 10 - Sat, Feb 28

12:59 pm - 10:08 am

LGA

TYS

21h 09m

1 stop

10:00 am - 11:21 pm

TYS

LGA

13h 21m

1 stop

$198Multiple Airlines

Tue, Feb 10 - Sat, Feb 28

6:59 pm - 10:08 am

EWR

TYS

15h 09m

1 stop

10:00 am - 11:19 pm

TYS

EWR

13h 19m

1 stop

$199Multiple Airlines

Wed, Feb 11 - Mon, Feb 23

9:00 am - 3:21 pm

DCA

TYS

6h 21m

1 stop

6:41 pm - 11:32 pm

TYS

DCA

4h 51m

1 stop

$203Delta

Sat, Jul 11 - Sat, Jul 18

1:45 pm - 6:17 pm

DCA

TYS

4h 32m

1 stop

4:00 pm - 9:19 pm

TYS

DCA

5h 19m

1 stop

$213Delta

Useful Info

Low season	January
High season	July
Cheapest flight	$40

Best time to beat the crowds but there is an average 4% increase in price.

Most popular time to fly and prices are also 13% lower on average.

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

Dandridge

Clinton

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

$40 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