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Cheap flights from Pittsburgh to Knoxville from $209

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Knoxville departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Pittsburgh to Knoxville

Cheap round-trip flights

These are some of the best round-trip flight deals from Pittsburgh to Knoxville that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Pittsburgh to Knoxville.

Cheap last minute flights

Planning a quick getaway from Pittsburgh to Knoxville? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Knoxville, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Pittsburgh to Knoxville

Find recent round-trip train or bus tickets from Pittsburgh to Knoxville.

All round-trip flight deals to Knoxville

The cheapest plane tickets to Knoxville found on KAYAK recently.
11:05 am - 4:13 pmPIT-TYS
5h 08m1 stop
5:45 am - 11:46 amTYS-PIT
6h 01m1 stop
$228Delta
Find Deal
Tue, Jan 14 - Mon, Jan 20
8:44 am - 4:13 pmPIT-TYS
7h 29m1 stop
1:00 pm - 6:52 pmTYS-PIT
5h 52m1 stop
$233Delta
Find Deal
Tue, Jan 7 - Tue, Jan 14
6:00 am - 8:20 pmPIT-TYS
14h 20m1 stop
7:30 am - 5:22 pmTYS-PIT
9h 52m1 stop
Sun, Jan 5 - Thu, Jan 9
3:14 pm - 10:41 pmPIT-TYS
7h 27m2 stops
5:45 am - 9:45 amTYS-PIT
4h 00m1 stop
$255United Airlines
Find Deal
Tue, Jan 14 - Mon, Jan 20
6:00 am - 10:30 amPIT-TYS
4h 30m1 stop
6:30 am - 12:34 pmTYS-PIT
6h 04m1 stop
$258American Airlines
Find Deal
Thu, May 1 - Mon, May 5
4:38 pm - 5:24 pmPIT-TYS
24h 46m2 stops
7:30 am - 5:22 pmTYS-PIT
9h 52m1 stop
Sun, Jan 5 - Thu, Jan 9
5:20 pm - 11:32 pmPIT-TYS
30h 12m3 stops
7:30 am - 5:22 pmTYS-PIT
9h 52m1 stop
Sun, Jan 5 - Thu, Jan 9
6:10 am - 10:39 amPIT-TYS
4h 29m1 stop
7:24 pm - 11:14 pmTYS-PIT
3h 50m1 stop
$298United Airlines
Find Deal
Thu, Jan 2 - Mon, Jan 6
6:15 am - 1:18 pmPIT-TYS
7h 03m2 stops
1:59 pm - 11:03 pmTYS-PIT
9h 04m2 stops
$303United Airlines
Find Deal
Tue, Jan 7 - Tue, Jan 14
4:40 pm - 9:44 pmPIT-TYS
5h 04m1 stop
11:07 am - 2:55 pmTYS-PIT
3h 48m1 stop
$353American Airlines
Find Deal
Wed, Mar 12 - Sun, Mar 16
6:05 am - 10:36 amPIT-TYS
4h 31m1 stop
$209American Airlines
Find Deal
Thu, Jan 9
2:45 pm - 2:43 pmPIT-TYS
23h 58m2 stops
$326United Airlines
Find Deal
Thu, Jan 9
7:00 am - 11:46 pmPIT-TYS
16h 46m3 stops
$444United Airlines
Find Deal
Thu, Jan 9
5:00 am - 8:40 amPIT-TYS
3h 40m1 stop
5:00 am - 9:01 amTYS-PIT
4h 01m1 stop
$288American Airlines
Find Deal
Fri, Dec 20 - Sun, Dec 22
12:57 pm - 11:41 pmPIT-TYS
10h 44m1 stop
9:50 pm - 12:27 pmTYS-PIT
14h 37m1 stop
$427Allegiant Air
Find Deal
Sat, Dec 21 - Mon, Dec 23
3:18 pm - 8:53 pmPIT-TYS
5h 35m1 stop
8:15 am - 7:33 pmTYS-PIT
11h 18m1 stop
Sun, Dec 22 - Tue, Dec 24
8:06 am - 8:00 pmPIT-TYS
11h 54m2 stops
6:55 am - 1:15 pmTYS-PIT
6h 20m1 stop
$498United Airlines
Find Deal
Fri, Dec 20 - Sun, Dec 22
8:38 pm - 9:12 pmPIT-TYS
24h 34m2 stops
8:15 am - 7:33 pmTYS-PIT
11h 18m1 stop
Sun, Dec 22 - Tue, Dec 24
3:15 pm - 11:32 pmPIT-TYS
32h 17m3 stops
8:15 am - 7:33 pmTYS-PIT
11h 18m1 stop
Sun, Dec 22 - Tue, Dec 24
12:57 pm - 11:41 pmPIT-TYS
10h 44m1 stop
11:45 am - 11:31 amTYS-PIT
23h 46m3 stops
Sat, Dec 21 - Mon, Dec 23
8:00 am - 11:40 pmPIT-TYS
15h 40m2 stops
9:43 pm - 1:57 pmTYS-PIT
16h 14m1 stop
$602Allegiant Air
Find Deal
Fri, Dec 20 - Sun, Dec 22
10:35 am - 11:59 pmPIT-TYS
13h 24m1 stop
7:00 am - 7:03 pmTYS-PIT
12h 03m2 stops
$623United Airlines
Find Deal
Sun, Dec 22 - Wed, Jan 8
6:00 am - 10:58 amPIT-TYS
4h 58m1 stop
1:00 pm - 7:41 pmTYS-PIT
6h 41m1 stop
$816Delta
Find Deal
Sun, Dec 22 - Tue, Dec 24

American Airlines flights from Pittsburgh to Knoxville

Our best American Airlines deals on Pittsburgh to Knoxville flight tickets
American Airlines
May 1
PIT6:00 amPittsburgh
4h 30m
1 stop
TYS10:30 amKnoxville McGhee Tyson
May 5
TYS6:30 amKnoxville McGhee Tyson
6h 04m
1 stop
PIT12:34 pmPittsburgh
American Airlines
Dec 24
PIT6:32 amPittsburgh
3h 27m
1 stop
TYS9:59 amKnoxville McGhee Tyson
Dec 28
TYS5:58 pmKnoxville McGhee Tyson
6h 32m
1 stop
PIT12:30 amPittsburgh
American Airlines
Mar 12
PIT4:40 pmPittsburgh
5h 04m
1 stop
TYS9:44 pmKnoxville McGhee Tyson
Mar 16
TYS11:07 amKnoxville McGhee Tyson
3h 48m
1 stop
PIT2:55 pmPittsburgh

United Airlines flights from Pittsburgh to Knoxville

Our best United Airlines deals on Pittsburgh to Knoxville flight tickets
United Airlines
Jan 14
PIT3:14 pmPittsburgh
7h 27m
2 stops
TYS10:41 pmKnoxville McGhee Tyson
Jan 20
TYS5:45 amKnoxville McGhee Tyson
4h 00m
1 stop
PIT9:45 amPittsburgh
United Airlines
Jan 2
PIT6:10 amPittsburgh
4h 29m
1 stop
TYS10:39 amKnoxville McGhee Tyson
Jan 6
TYS7:24 pmKnoxville McGhee Tyson
3h 50m
1 stop
PIT11:14 pmPittsburgh
United Airlines
Jan 7
PIT6:15 amPittsburgh
7h 03m
2 stops
TYS1:18 pmKnoxville McGhee Tyson
Jan 14
TYS1:59 pmKnoxville McGhee Tyson
9h 04m
2 stops
PIT11:03 pmPittsburgh

See travel insights to Knoxville from

How to get the cheapest flight ticket from Pittsburgh to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Knoxville?

The month of February is, on average, the cheapest month to fly to Knoxville from Pittsburgh, with most prices found around $228. If you aren’t able to travel during the month of February, then book flights to Knoxville from Pittsburgh during September instead. Flights to Knoxville in September, while not as cheap as those in February, still average around $253.

What is the cheapest day to depart on your flight to Knoxville?

The cheapest day to depart from Pittsburgh to Knoxville is on a Tuesday. Travelers who choose to depart for Knoxville on a Tuesday will often find tickets for as low as $237. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to Knoxville for around $392.

What is the cheapest time of day to depart on your flight to Knoxville?

At noon is the cheapest time of day to fly from Pittsburgh to Knoxville when you can find flight prices for as low as $268. Flying to Knoxville at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the evening when prices are around $392.

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

We recommend purchasing flights from Pittsburgh to Knoxville 39 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Knoxville for $291. Keep in mind that you might also find cheap flights to Knoxville outside of this time window. In fact, momondo users recently found flights from Pittsburgh to Knoxville for $198.

Can stopping save me money on Pittsburgh to Knoxville flights?

You could potentially save up to 5% on your flight if you consider stops on a Pittsburgh to Knoxville flight.

How have Pittsburgh to Knoxville flight prices changed over time?

As of December 2024, prices for Pittsburgh to Knoxville flights are approximately 24% cheaper when compared to flights at the same time last year.

When to book flights from Pittsburgh to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to Knoxville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Pittsburgh to Knoxville (PIT to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to Knoxville

Best Price Found

$209

Fastest flight time

4h 29m

Direct flights

None

Airports in Knoxville

1 airport
The best one-way flight to Knoxville from Pittsburgh in the past 72 hours is $209. The best round-trip flight deal from Pittsburgh to Knoxville found on momondo in the last 72 hours is $228.
The fastest flight from Pittsburgh to Knoxville takes 4h 29m
There are no direct flights from Pittsburgh to Knoxville. Popular non-direct route for this connection is Pittsburgh Airport - Knoxville McGhee Tyson Airport.
There is 1 airport near Knoxville: Knoxville McGhee Tyson (TYS)

  • How far is Pittsburgh to Knoxville McGhee Tyson by plane?

    The straight-line distance from Pittsburgh to Knoxville McGhee Tyson is 375.4 mi. 4h 29m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Pittsburgh Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from Pittsburgh Airport to Knoxville McGhee Tyson Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Pittsburgh Airport to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from Pittsburgh Airport to Knoxville McGhee Tyson Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Pittsburgh Airport to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The required travel and health documents for your Knoxville McGhee Tyson Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Pittsburgh to Knoxville?


Best airlines flying from Pittsburgh to Knoxville

Compare and see reviews for airlines that fly from Pittsburgh to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $199Free CancellationRating
7.4
9,048 reviews
Search United Airlines flights
American AirlinesPriceFrom $204Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $227Free CancellationRating
8.0
8,600 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to Knoxville?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pittsburgh to Knoxville for you.

Can I find flights from Pittsburgh to Knoxville with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Pittsburgh to Knoxville flights to just show those with flexible booking policies.

How can momondo help me find flights from Pittsburgh to Knoxville?

Once all potential Pittsburgh to Knoxville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Pittsburgh to Knoxville right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Knoxville from Pittsburgh. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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