HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Knoxville

$206+ Cheap flights from Pittsburgh to Knoxville (PIT - TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — TYS
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pittsburgh to Knoxville with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Pittsburgh to Knoxville McGhee Tyson are usually found in February or September, booked 90 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Pittsburgh to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$221
(Mytrip)

One-way from

$206
(KAYAK)

Popular in

March

Cheapest in

February

Average price

$323
Provider with most accurate pricing for Pittsburgh-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pittsburgh-Knoxville McGhee Tyson flights.
Search Deals
From Pittsburgh to Knoxville McGhee Tyson
Search Deals
One-way flight from Pittsburgh to Knoxville McGhee Tyson
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Best time to find cheap flights, 1% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

Find flight deals from Pittsburgh to Knoxville

Cheapest flights from Pittsburgh to Knoxville
Explore the most affordable flight options available from Pittsburgh to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:32 amPIT - TYS
1 stop3h 27mAmerican Airlines
Sat 12/285:58 pmTYS - PIT
1 stop6h 32mAmerican Airlines
Deal found 12/17$343
This Mytrip deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2112:57 pmPIT - TYS
1 stop10h 44mAllegiant Air
Mon 12/239:50 pmTYS - PIT
1 stop14h 37mAllegiant Air
Deal found 12/17$427
This Mytrip deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:30 amPIT - TYS
1 stop5h 34mMultiple Airlines
Sat 12/284:48 pmTYS - PIT
2 stops18h 41mMultiple Airlines
Deal found 12/17$501
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/288:05 pmPIT - TYS
1 stop3h 54mUnited Airlines
Sun 12/295:45 amTYS - PIT
1 stop3h 55mUnited Airlines
Deal found 12/17$528

Find flights from Pittsburgh to Knoxville within your budget

Customize your flight search to find flights from Pittsburgh to Knoxville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PittsburghKnoxville

PIT - TYS

PITTYS

Pittsburgh

Thu 1/23

11:21 am-10:09 pm

1 stop10h 48m

Knoxville McGhee Tyson

Mon 1/27

9:15 am-8:12 pm

1 stop10h 57m

$221

PittsburghKnoxville

PIT - TYS

PITTYS

Pittsburgh

Fri 1/17

6:00 am-11:12 am

1 stop5h 12m

Knoxville McGhee Tyson

Sun 1/19

5:55 pm-11:06 pm

1 stop5h 11m

$228

PittsburghKnoxville

PIT - TYS

PITTYS

Pittsburgh

Fri 1/10

6:15 am-1:18 pm

2 stops7h 03m

Knoxville McGhee Tyson

Mon 1/13

5:45 am-9:45 am

1 stop4h 00m

$233

PittsburghKnoxville

PIT - TYS

PITTYS

Pittsburgh

Fri 2/14

12:22 pm-7:12 pm

1 stop6h 50m

Knoxville McGhee Tyson

Sun 2/16

6:30 pm-10:18 pm

1 stop3h 48m

$258

PittsburghKnoxville

PIT - TYS

PITTYS

Pittsburgh

Mon 4/14

6:30 am-2:27 pm

1 stop7h 57m

Knoxville McGhee Tyson

Thu 4/17

12:34 pm-6:22 pm

1 stop5h 48m

$339

PittsburghKnoxville

PIT - TYS

PITTYS

Pittsburgh

Thu 1/9

7:35 am-1:27 pm

1 stop5h 52m

$206

PittsburghKnoxville

PIT - TYS

PITTYS

Pittsburgh

Fri 1/17

5:45 am-10:10 am

1 stop4h 25m

$209

PittsburghKnoxville

PIT - TYS

PITTYS

Pittsburgh

Sun 1/5

8:05 pm-11:59 pm

1 stop3h 54m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Compare providers for flights from Pittsburgh to Knoxville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to Knoxville in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Pittsburgh-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pittsburgh-Knoxville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Pittsburgh to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Pittsburgh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Pittsburgh to Knoxville

Get recent, data-driven insights about flights from Pittsburgh to Knoxville including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Pittsburgh to Knoxville?

Use this chart to determine the optimal time to book a round-trip flight from Pittsburgh to Knoxville. Price data was last updated on December 13, 2024.

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Pittsburgh to Knoxville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Pittsburgh to Knoxville?

Currently, January is the cheapest month in which you can book a flight from Pittsburgh to Knoxville (average of $304). Flying from Pittsburgh to Knoxville in April is currently the most expensive (average of $371). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PIT to TYS?

Find hourly flight availability from Pittsburgh to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

A simple way to save on the total cost of your ticket is to fly from Pittsburgh to Knoxville at noon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the evening.

Rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

Temperature in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knoxville. Reviews last updated December 18, 2024.
See what other customers who have flown with United Airlines and American Airlines from Pittsburgh to Knoxville have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,059 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Allegiant Air
7.4
Good
829 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Pittsburgh to Knoxville round-trip?

    Our cheapest airline available from Pittsburgh to Knoxville is Delta. Our recent data shows that you can find tickets from as low as $228 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $233 and $258 round-trip. These flights start at 21% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Pittsburgh to Knoxville one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $206. American Airlines flights start at $209 while deals on Allegiant Air start at $221 one-way.

  • Can I find deals for flights from Pittsburgh to Knoxville that include hotel bookings?

    Yes. In addition to deals on Pittsburgh to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pittsburgh to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Knoxville.

  • Can I find deals for business class flights from Pittsburgh to Knoxville?

    Yes. Cheapflights offers flight deals from Pittsburgh to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pittsburgh to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from Pittsburgh to Knoxville (average of $304). Flying from Pittsburgh to Knoxville in April is currently the most expensive (average of $371). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pittsburgh to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Nashville flights
John F Kennedy Intl to Nashville flights
Newark to Nashville flights
Reagan-National to Nashville flights
Dulles Intl to Nashville flights
Philadelphia to Nashville flights
LaGuardia to Memphis flights
John F Kennedy Intl to Memphis flights
John F Kennedy Intl to Knoxville flights
LaGuardia to Knoxville flights
Newark to Memphis flights
Reagan-National to Memphis flights
Pittsburgh to Nashville flights
Dulles Intl to Memphis flights
Dulles Intl to Knoxville flights
Philadelphia to Knoxville flights
Newark to Knoxville flights
Reagan-National to Knoxville flights
Philadelphia to Memphis flights
Newark to Chattanooga flights
Allentown to Nashville flights
LaGuardia to Chattanooga flights
John F Kennedy Intl to Chattanooga flights
Harrisburg to Nashville flights
Scranton to Nashville flights
Philadelphia to Chattanooga flights
Dulles Intl to Chattanooga flights
Reagan-National to Chattanooga flights
Dulles Intl to Blountville flights
Reagan-National to Blountville flights
Harrisburg to Knoxville flights
Pittsburgh to Memphis flights
Newark to Blountville flights
John F Kennedy Intl to Blountville flights
Elmira to Nashville flights
Pittsburgh to Chattanooga flights
Allentown to Knoxville flights
Allentown to Memphis flights
State College to Nashville flights
Scranton to Memphis flights
Harrisburg to Memphis flights
LaGuardia to Blountville flights
Philadelphia to Blountville flights
Allentown to Chattanooga flights
Erie to Nashville flights
Scranton to Knoxville flights
State College to Knoxville flights
Allentown to Blountville flights
Harrisburg to Chattanooga flights

Top 3 airlines flying from Pittsburgh to Knoxville

Discover the top 3 airlines that operate flights from Pittsburgh to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$199Average$326FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$204Average$289FlexibilityNo cancel feeOn-time71%
DeltaCheapest$227Average$289FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.