TYS

$40 Find Cheap Flights from Pennsylvania to Knoxville

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Knoxville departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

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Everything you should know

Cheapest round-trip
$80
Overall average: $358
Allegiant Air
Thu 2/5Sun 2/8
IAD - TYS • Non-stop
Cheapest non-stop
$81
Typical prices: $268-$503
Allegiant Air
Sun 1/18Thu 1/22
IAD - TYS • Non-stop
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We hope you love your trip to Knoxville!
Flight Deals
Useful Info
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.

Recent round-trip flight deals from Pennsylvania to Knoxville

Thu, Feb 5 - Sun, Feb 8
Allegiant Air Logo
4:13 pm - 5:53 pm
IAD
-
TYS
1h 40mnonstop
Allegiant Air Logo
1:39 pm - 3:23 pm
TYS
-
IAD
1h 44mnonstop
$80Allegiant Air
Thu, Feb 19 - Thu, Feb 26
Allegiant Air Logo
8:30 pm - 10:10 pm
IAD
-
TYS
1h 40mnonstop
Allegiant Air Logo
5:53 pm - 7:37 pm
TYS
-
IAD
1h 44mnonstop
$81Allegiant Air
Thu, Jan 29 - Sun, Feb 1
Allegiant Air Logo
4:13 pm - 5:53 pm
IAD
-
TYS
1h 40mnonstop
Allegiant Air Logo
1:39 pm - 3:23 pm
TYS
-
IAD
1h 44mnonstop
$82Allegiant Air
Mon, Feb 23 - Mon, Mar 2
Frontier Logo
8:00 am - 7:18 pm
DCA
-
TYS
11h 18m1 stop
Frontier Logo
8:13 pm - 9:59 pm
TYS
-
DCA
25h 46m1 stop
$160Frontier
Fri, Jan 30 - Mon, Feb 2
Multiple Airlines Logo
9:55 am - 12:05 pm
EWR
-
TYS
2h 10mnonstop
Multiple Airlines Logo
12:55 pm - 10:00 am
TYS
-
EWR
21h 05m1 stop
$173Multiple Airlines
Mon, Jan 26 - Thu, Jan 29
Multiple Airlines Logo
9:55 am - 12:05 pm
EWR
-
TYS
2h 10mnonstop
Multiple Airlines Logo
1:39 pm - 11:30 pm
TYS
-
EWR
33h 51m2 stops
$179Multiple Airlines
Sat, Jan 31 - Mon, Feb 2
American Airlines Logo
8:47 am - 10:49 am
DCA
-
TYS
2h 02mnonstop
American Airlines Logo
6:00 am - 7:46 am
TYS
-
DCA
1h 46mnonstop
$183American Airlines
Mon, Feb 23 - Mon, Mar 2
American Airlines Logo
9:18 am - 11:11 am
DCA
-
TYS
1h 53mnonstop
American Airlines Logo
6:05 am - 7:47 am
TYS
-
DCA
1h 42mnonstop
$184American Airlines
Wed, Apr 22 - Tue, Apr 28
Delta Logo
6:30 am - 10:06 am
PIT
-
TYS
3h 36m1 stop
Delta Logo
5:30 pm - 10:47 pm
TYS
-
PIT
5h 17m1 stop
$191Delta
Sat, Jan 31 - Tue, Feb 3
Delta Logo
6:00 am - 11:08 am
DCA
-
TYS
5h 08m1 stop
Delta Logo
5:40 am - 11:20 am
TYS
-
DCA
5h 40m1 stop
$203Delta
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$35
Best time to beat the crowds but there is an average 2% increase in price.
Most popular time to fly and prices are also 15% lower on average.
Flight from Washington Dulles Airport to Knoxville

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?

Book flights to Knoxville if you plan to visit one of these locations
Newport
Lenoir City
Clinton
Dandridge
Jefferson City

Everything you need to know for your flight to Knoxville

Information on the airport you'll fly into in Knoxville

Knoxville (TYS)