PHL - TYS

$31 Find Cheap Flights from Philadelphia to Knoxville - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Philadelphia to Knoxville departing on 8/13. 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
$91
Typical prices: $138-$519
Allegiant Air
Mon 8/24Fri 8/28
PHL - TYS • Non-stop
Cheapest one-way
$31
Typical prices: $133-$423
Allegiant Air
Thu 8/13
PHL - TYS • Non-stop
Nonstop flights
You can fly direct with American Airlines and Allegiant Air. Average duration is 2h 10m
Direct flights
Direct flights
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Direct flights
Direct flights
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Top layover airports
Cheapest • Avg $241 (round-trip)
Shortest trip • 4h 17m (one-way)
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 27% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 60% price drop
Most popular
Good to know
Good to know
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Philadelphia to Knoxville (PHL-TYS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Philadelphia 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 Philadelphia to Knoxville

Mon, Aug 24 - Fri, Aug 28
Allegiant Air Logo
4:35 pm - 6:35 pm
PHL
-
TYS
2h 00mnonstop
Allegiant Air Logo
1:55 pm - 3:45 pm
TYS
-
PHL
1h 50mnonstop
$91Allegiant Air
Thu, Aug 13 - Sun, Aug 16
Allegiant Air Logo
5:36 pm - 7:39 pm
PHL
-
TYS
2h 03mnonstop
Allegiant Air Logo
2:56 pm - 4:46 pm
TYS
-
PHL
1h 50mnonstop
$95Allegiant Air
Mon, Aug 31 - Fri, Sep 4
Allegiant Air Logo
4:05 pm - 6:05 pm
PHL
-
TYS
2h 00mnonstop
Allegiant Air Logo
10:52 am - 12:42 pm
TYS
-
PHL
1h 50mnonstop
$96Allegiant Air
Mon, Oct 5 - Fri, Oct 9
Allegiant Air Logo
7:21 pm - 9:21 pm
PHL
-
TYS
2h 00mnonstop
Allegiant Air Logo
6:55 pm - 8:45 pm
TYS
-
PHL
1h 50mnonstop
$97Allegiant Air
Mon, Sep 21 - Fri, Sep 25
Allegiant Air Logo
5:34 pm - 7:34 pm
PHL
-
TYS
2h 00mnonstop
Allegiant Air Logo
1:54 pm - 3:44 pm
TYS
-
PHL
1h 50mnonstop
$98Allegiant Air
Fri, Aug 21 - Mon, Aug 24
Allegiant Air Logo
4:35 pm - 6:35 pm
PHL
-
TYS
2h 00mnonstop
Allegiant Air Logo
1:55 pm - 3:45 pm
TYS
-
PHL
1h 50mnonstop
$100Allegiant Air
Fri, Aug 21 - Mon, Aug 24
Allegiant Air Logo
4:35 pm - 6:35 pm
PHL
-
TYS
2h 00mnonstop
Allegiant Air Logo
1:55 pm - 3:45 pm
TYS
-
PHL
1h 50mnonstop
$105Allegiant Air
Fri, Aug 21 - Mon, Aug 24
Allegiant Air Logo
4:35 pm - 6:35 pm
PHL
-
TYS
2h 00mnonstop
Allegiant Air Logo
1:55 pm - 3:45 pm
TYS
-
PHL
1h 50mnonstop
$107Allegiant Air
Fri, Oct 9 - Mon, Oct 12
Allegiant Air Logo
9:35 pm - 11:35 pm
PHL
-
TYS
2h 00mnonstop
Allegiant Air Logo
4:51 pm - 6:41 pm
TYS
-
PHL
1h 50mnonstop
$110Allegiant Air
Fri, Aug 21 - Mon, Aug 24
Allegiant Air Logo
4:35 pm - 6:35 pm
PHL
-
TYS
2h 00mnonstop
Allegiant Air Logo
1:55 pm - 3:45 pm
TYS
-
PHL
1h 50mnonstop
$113Allegiant Air
Booking Insights

KAYAK's insights & trends for Philadelphia to Knoxville flights

Get data-powered insights and trends into flights from Philadelphia to Knoxville to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Philadelphia to Knoxville?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Philadelphia to Knoxville departing in August.

What’s the cheapest day of the week to fly from Philadelphia to Knoxville?

The average price of all round-trip flights from Philadelphia to Knoxville clicked on KAYAK for each day over the last 12 months.

When flying from Philadelphia to Knoxville, you should consider leaving on a Thursday and avoid Mondays if you are looking for the best rates. For your return to Philadelphia, you’ll find the best rates on Thursdays and the most expensive ones on Sundays.

What is the cheapest month to fly from Philadelphia to Knoxville?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Philadelphia to Knoxville, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Philadelphia to Knoxville is July, where tickets cost $171 (return) on average. On the other hand, the most expensive months are January and December, where the average cost of round-trip tickets is $549 and $530 respectively.

Can I save money by flying with a layover from Philadelphia to Knoxville?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $158, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Philadelphia to Knoxville?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Philadelphia to Knoxville, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Philadelphia to Knoxville, you should book around 5 weeks before departure, which saves you about 27% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 18 weeks before departure.

Good to know

Low season

January

Cheapest flight

$31
Best time to beat the crowds but there is an average 26% increase in price.
Most popular time to fly and prices are also 61% lower on average.
Flight from Philadelphia to Knoxville

When to book flights from Philadelphia to Knoxville

Are your dates flexible? Find out the best times to travel from Philadelphia to Knoxville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Philadelphia to Knoxville

  • Are there public artworks for sightseeing at TYS airport?

    Yes. There are multiple art exhibits located throughout the terminal. Visit the Knoxville History Walk which showcases the city's history and heritage with historical photographs and information about historic locations found in Knoxville. You can also see different exhibitions at the airport art gallery including works by renowned local artists, traveling exhibits and featured artworks.

  • Which ground transportation services are available at TYS airport?

    TYS airport offers ground transportation services accessible for passengers landing at the airport including bus, taxi and car rental services. Car rental is more reliable and efficient and passengers can rent a car of their choice at the airport. Alamo, Payless, Dollar, Hertz, National, Enterprise, Budget and Avis.

  • How is parking at PHL airport?

    Parking at Philadelphia Airport Parking facilities is safe as security is always on duty throughout 24 hours to protect against theft from vehicles parked within the perimeter of the parking facility, even when you are away from them. The economy parking lot at the airport's north end offers long-term parking services. If you need short-term services, use the terminal parking garages A, B, C and E/F.

  • Which lounges are passenger-accessible at PHL airport?

    Philadelphia Airport hosts several lounges accessible to all passengers. In Terminal A you will find; The Centurion Lounge, Galleries Club Lounge and Admirals Club. United Club and Delta Sky Cub are located in Terminal D. There is the USO Lounge for active US military members in Terminal E.

  • What is the cheapest flight from Philadelphia to Knoxville?

    In the last 5 days, the lowest price for a flight from Philadelphia to Knoxville was $31 for a one-way ticket and $91 for a round-trip.

  • Do I need a passport to fly between Philadelphia and Knoxville?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which airports will I be using when flying from Philadelphia to Knoxville?

    Philadelphia airport is called Philadelphia and the only airport in Knoxville is Knoxville McGhee Tyson.

  • Which airlines offer Wi-Fi service onboard planes from Philadelphia to Knoxville?

    American Airlines, JetBlue, and Delta offer inflight Wi-Fi service on the Philadelphia to Knoxville flight route.

  • Which aircraft models fly most regularly from Philadelphia to Knoxville?

    The Canadair (Bombardier) Regional Jet 900 is the aircraft model that flies most regularly on the Philadelphia to Knoxville flight route.

  • Which airline alliances offer flights from Philadelphia to Knoxville?

    SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Philadelphia and Knoxville, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from Philadelphia to Knoxville?

    There are nonstop flights from Philadelphia to Knoxville on a daily basis.

  • Which is the best airline for flights from Philadelphia to Knoxville, Southwest or Delta?

    The two airlines most popular with KAYAK users for flights from Philadelphia to Knoxville are Southwest and Delta. With an average price for the route of $422 and an overall rating of 8.0, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $511 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from Philadelphia 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 Philadelphia to Knoxville.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knoxville from Philadelphia 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 Philadelphia 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 Philadelphia with another airline. Booking your flights between Philadelphia and TYS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Philadelphia 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 Philadelphia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Philadelphia to Knoxville

  • Looking for a cheap flight? 25% of our users found flights on this route for $74 or less one-way and $124 or less round-trip.
  • P hiladelphia International Airport (PHL) is family-friendly and ideal for family travelers with kids. It has a children's play area where you can visit as a family to have fun together during your downtime at the airport. It offers entertainment, including caricaturists and a kids’ program called Just Plane Fun. It is located in Terminal A-East.
  • Disabled travelers will appreciate flying out through PHL airport as it offers special facilities to accommodate passengers with limited mobility. It has an accessible parking lot with a moving walkway to the terminals, which includes 24h security, special elevators for transporting wheelchairs and a self-check-in system. Other facilities include Braille signage, adapted toilets, ramps and TTY telephones found throughout the airport.
  • If you plan a trip with your pet, PHL airport is the ideal airport to fly through since it offers convenient pet facilities. There are Pet Ports in each terminal where you can take your furry friend to have fun while waiting for your flight. It also has outdoor pet relief areas close to gate A16 of Terminal A, on the B side of Terminal B walkway and gate E1 of Terminal E.
  • McGhee Tyson Airport (TYS) is suitable for corporate travelers on a business trips. This is because it provides a wide range of essential business amenities. There is a business center on the terminal's second floor equipped with printers, computers, fax machines and photocopiers. If you need conference facilities, visit the onsite Hilton Knoxville Airport hotel with conference rooms with state-of-the-art equipment.
  • Traveling mothers will be pleased to land at TYS airport since they will access convenient baby care facilities upon landing. There are several changing tables within the airport's restrooms and nursing rooms at every gate. You can visit the private Mamava Pod, located past the TSA Security Checkpoint if you want to breastfeed your infant or pump breast milk.

Prefer to fly direct from Philadelphia to Knoxville?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Philadelphia to Knoxville McGhee Tyson.
Find which airlines fly direct from Philadelphia Airport to Knoxville McGhee Tyson Airport, which days they fly and book direct flights.

Direct departures

Philadelphia to Knoxville McGhee Tyson

Monday

Allegiant Air,American Airlines

Allegiant Air,American Airlines

Tuesday

American Airlines

American Airlines

Wednesday

American Airlines

American Airlines

Thursday

Allegiant Air,American Airlines

Allegiant Air,American Airlines

Friday

Allegiant Air,American Airlines

Allegiant Air,American Airlines

Saturday

American Airlines

American Airlines

Sunday

Allegiant Air,American Airlines

Allegiant Air,American Airlines

See more direct flights

Direct returns

Knoxville McGhee Tyson to Philadelphia

Monday

Allegiant Air,American Airlines

Allegiant Air,American Airlines

Tuesday

American Airlines

American Airlines

Wednesday

American Airlines

American Airlines

Thursday

Allegiant Air,American Airlines

Allegiant Air,American Airlines

Friday

Allegiant Air,American Airlines

Allegiant Air,American Airlines

Saturday

American Airlines

American Airlines

Sunday

Allegiant Air,American Airlines

Allegiant Air,American Airlines

See more direct flights

Everything you need to know for your flight from Philadelphia to Knoxville

Information on your arrival and departure airports