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

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Everything you should know

Cheapest round-trip
$79
Overall average: $434
Allegiant Air
Thu 1/29Sun 2/1
IAD - TYS • Non-stop
Cheapest non-stop
$79
Typical prices: $358-$609
Allegiant Air
Thu 2/12Thu 2/19
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, 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
$79Allegiant 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
$80Allegiant Air
Thu, Jan 22 - Sun, Jan 25
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
$81Allegiant Air
Fri, Jan 23 - Mon, Jan 26
Multiple Airlines Logo
11:44 am - 11:40 am
EWR
-
TYS
23h 56m1 stop
Multiple Airlines Logo
7:15 am - 9:05 am
TYS
-
EWR
1h 50mnonstop
$153Multiple Airlines
Fri, Feb 20 - Mon, Feb 23
Multiple Airlines Logo
10:30 pm - 6:58 pm
EWR
-
TYS
20h 28m1 stop
Multiple Airlines Logo
7:15 am - 9:05 am
TYS
-
EWR
1h 50mnonstop
$161Multiple Airlines
Sat, Jan 24 - Sun, Jan 25
American Airlines Logo
1:59 pm - 3:56 pm
DCA
-
TYS
1h 57mnonstop
American Airlines Logo
6:00 am - 7:46 am
TYS
-
DCA
1h 46mnonstop
$186American Airlines
Sat, Feb 21 - Mon, Feb 23
American Airlines Logo
2:00 pm - 3:49 pm
DCA
-
TYS
1h 49mnonstop
American Airlines Logo
6:05 am - 7:47 am
TYS
-
DCA
1h 42mnonstop
$189American Airlines
Sat, Jan 24 - Sun, Jan 25
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
$206Delta
Sun, Jan 25 - Mon, Feb 2
Delta Logo
7:00 am - 11:08 am
DCA
-
TYS
4h 08m1 stop
Delta Logo
2:37 pm - 6:29 pm
TYS
-
DCA
3h 52m1 stop
$209Delta
Wed, Mar 25 - Wed, Apr 8
Southwest Logo
11:50 am - 8:05 pm
DCA
-
TYS
8h 15m2 stops
Southwest Logo
2:55 pm - 8:50 pm
TYS
-
DCA
5h 55m1 stop
$214Southwest
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$40
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly with an average 6% increase in price.
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)