Cheap Flights from Pittsburgh, PA to Knoxville, TN from $72

On Cheapflightsplus.com you will find 347 connecting flights from Pittsburgh to Knoxville. You can compare airfare deals from 8 airlines and multiple travel sites from $72, book and save on cheap plane tickets and last minute offers. Also check out PIT-TYS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Pittsburgh to Knoxville Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $72 (one-way), $123 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Pittsburgh to Knoxville. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:00 — 08:36
05:00 — 06:35 AA468 American Airlines
Pittsburgh — Charlotte
55m stop
07:30 — 08:36 AA4905 American Airlines
Charlotte — Knoxville
3h 36m
including layover
Find flight
from$133
05:00 — 10:26
05:00 — 06:35 AA468 American Airlines
Pittsburgh — Charlotte
2h 46m stop
09:21 — 10:26 AA5240 American Airlines
Charlotte — Knoxville
5h 26m
including layover
Find flight
from$135
06:25 — 14:21
06:25 — 09:09 NK577 Spirit Airlines
Pittsburgh — Miami
3h 13m stop
12:22 — 14:21 G41730 Allegiant Air
Miami — Knoxville
7h 56m
including layover
Find flight
from$90
06:30 — 14:21
06:30 — 09:10 B62007 JetBlue
Pittsburgh — Miami
3h 12m stop
12:22 — 14:21 G41730 Allegiant Air
Miami — Knoxville
7h 51m
including layover
Find flight
from$117
07:00 — 20:38
07:00 — 09:48 NK577 Spirit Airlines
Pittsburgh — Miami
8h 48m stop
18:36 — 20:38 G4425 Allegiant Air
Miami — Knoxville
13h 38m
including layover
Find flight
from$84
07:00 — 17:11
07:00 — 09:28 G41400 Allegiant Air
Pittsburgh — Clearwater
6h 5m stop
15:33 — 17:11 G4413 Allegiant Air
Clearwater — Knoxville
10h 11m
including layover
Find flight
from$89
08:45 — 17:30
08:45 — 11:12 NK721 Spirit Airlines
Pittsburgh — Orlando
4h 35m stop
15:47 — 17:30 F91645 Frontier Airlines
Orlando — Knoxville
8h 45m
including layover
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from$72
09:46 — 15:07
09:46 — 11:00 AA5313 American Airlines
Pittsburgh — Washington D.C.
2h 20m stop
13:20 — 15:07 AA5063 American Airlines
Washington D.C. — Knoxville
5h 21m
including layover
Find flight
from$134
10:00 — 10:03
+1 day
10:00 — 12:24 G41404 Allegiant Air
Pittsburgh — Punta Gorda
19h 56m stop
08:20 — 10:03 G41650 Allegiant Air
Punta Gorda — Knoxville
24h 3m
including layover
Find flight
from$120
11:14 — 17:23
11:14 — 11:42 UA1574 United Airlines
Pittsburgh — Chicago
2h 58m stop
14:40 — 17:23 UA3897 United Airlines
Chicago — Knoxville
6h 9m
including layover
Find flight
from$151
11:20 — 14:51
11:20 — 13:05 DL1295 Delta Air Lines Inc.
Pittsburgh — Atlanta
56m stop
14:01 — 14:51 DL1755 Delta Air Lines Inc.
Atlanta — Knoxville
3h 31m
including layover
Find flight
from$154
12:53 — 17:42
12:53 — 14:22 AA463 American Airlines
Pittsburgh — Philadelphia
1h 13m stop
15:35 — 17:42 AA5271 American Airlines
Philadelphia — Knoxville
4h 49m
including layover
Find flight
from$134
13:37 — 17:24
13:37 — 15:17 AA5203 American Airlines
Pittsburgh — Charlotte
1h 3m stop
16:20 — 17:24 AA5327 American Airlines
Charlotte — Knoxville
3h 47m
including layover
Find flight
from$133
14:20 — 12:03
+1 day
14:20 — 16:52 G41404 Allegiant Air
Pittsburgh — Punta Gorda
17h 27m stop
10:19 — 12:03 G4411 Allegiant Air
Punta Gorda — Knoxville
21h 43m
including layover
Find flight
from$94
15:15 — 22:54
15:15 — 16:51 DL3369 Delta Air Lines Inc.
Pittsburgh — New York
3h 39m stop
20:30 — 22:54 DL3345 Delta Air Lines Inc.
New York — Knoxville
7h 39m
including layover
Find flight
from$134
17:10 — 17:18
+1 day
17:10 — 19:31 G41400 Allegiant Air
Pittsburgh — Clearwater
20h 9m stop
15:40 — 17:18 G4832 Allegiant Air
Clearwater — Knoxville
24h 8m
including layover
Find flight
from$104
17:45 — 23:44
17:45 — 18:22 UA220 United Airlines
Pittsburgh — Chicago
2h 48m stop
21:10 — 23:44 UA3623 United Airlines
Chicago — Knoxville
5h 59m
including layover
Find flight
from$151
19:04 — 23:08
19:04 — 20:35 AA2003 American Airlines
Pittsburgh — Charlotte
1h 35m stop
22:10 — 23:08 AA5536 American Airlines
Charlotte — Knoxville
4h 4m
including layover
Find flight
from$135
19:51 — 23:31
19:51 — 21:44 DL2174 Delta Air Lines Inc.
Pittsburgh — Atlanta
51m stop
22:35 — 23:31 DL2411 Delta Air Lines Inc.
Atlanta — Knoxville
3h 40m
including layover
Find flight
from$132
08:45 — 18:47
08:45 — 11:12 NK721 Spirit Airlines
Pittsburgh — Orlando
3h 3m stop
14:15 — 16:20 UA326 United Airlines
Orlando — Washington D.C.
50m stop
17:10 — 18:47 UA4376 United Airlines
Washington D.C. — Knoxville
10h 2m
including layover
Find flight
from$125
09:47 — 18:32
09:47 — 11:30 DL2161 Delta Air Lines Inc.
Pittsburgh — Atlanta
57m stop
12:27 — 14:15 DL2446 Delta Air Lines Inc.
Atlanta — Miami
2h 18m stop
16:33 — 18:32 G41730 Allegiant Air
Miami — Knoxville
8h 45m
including layover
Find flight
from$125
10:09 — 17:24
10:09 — 11:30 AA4345 American Airlines
Pittsburgh — Philadelphia
1h 30m stop
13:00 — 14:47 AA793 American Airlines
Philadelphia — Charlotte
1h 33m stop
16:20 — 17:24 AA5327 American Airlines
Charlotte — Knoxville
7h 15m
including layover
Find flight
from$145
12:54 — 12:48
+1 day
12:54 — 15:19 NK291 Spirit Airlines
Pittsburgh — Tampa
5h 33m stop
20:52 — 21:53 NK575 Spirit Airlines
Tampa — Miami
12h 53m stop
10:46 — 12:48 G4425 Allegiant Air
Miami — Knoxville
23h 54m
including layover
Find flight
from$129
13:17 — 22:10
13:17 — 14:45 AA3491 American Airlines
Pittsburgh — New York
1h 15m stop
16:00 — 17:28 AA4325 American Airlines
New York — Washington D.C.
2h 57m stop
20:25 — 22:10 AA5484 American Airlines
Washington D.C. — Knoxville
8h 53m
including layover
Find flight
from$139
15:50 — 15:07
+1 day
15:50 — 17:34 DL3438 Delta Air Lines Inc.
Pittsburgh — New York
1h 52m stop
19:26 — 22:47 DL2108 Delta Air Lines Inc.
New York — Miami
14h 21m stop
13:08 — 15:07 G41730 Allegiant Air
Miami — Knoxville
23h 17m
including layover
Find flight
from$155
18:59 — 14:17
+1 day
18:59 — 21:21 F91292 Frontier Airlines
Pittsburgh — Orlando
11h 59m stop
09:20 — 11:19 UA221 United Airlines
Orlando — Washington D.C.
1h 21m stop
12:40 — 14:17 UA4427 United Airlines
Washington D.C. — Knoxville
19h 18m
including layover
Find flight
from$115
18:59 — 09:11
+1 day
18:59 — 21:21 F91292 Frontier Airlines
Pittsburgh — Orlando
8h 39m stop
06:00 — 07:34 DL1988 Delta Air Lines Inc.
Orlando — Atlanta
44m stop
08:18 — 09:11 DL2263 Delta Air Lines Inc.
Atlanta — Knoxville
14h 12m
including layover
Find flight
from$116
*Departure and arrival times - local. Updated on May 3, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Pittsburgh to Knoxville depends on and how to choose the most interesting flight option for you.

Distance between Pittsburgh and Knoxville is 615 miles. Time difference between the cities is 0h. Airplanes depart 05:00 to 21:00 from 3 Pittsburgh airports and arrive 05:00 to 21:00 to 1 Knoxville airport. Average flight time is 6h 57m.

  • The fastest flight 3h 18m
  • Average flight time 6h 57m
  • The earliest flight 05:00
  • The latest flight 21:00
  • Distance 383 ml

What is the lowest airfare Pittsburgh to Knoxville?

The cheapest plane ticket found by our users is $72. This airfare is for economy class on one-way NK721 flight by Spirit Airlines for December 3, 2018 which leaves Pittsburgh Int. in Pittsburgh at 08:45 am and arrives at Knoxville Mc Ghee Tyson at 17:30.

Economy class
$72
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Business class
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First class
?
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Popular Airlines on the Route

The flight Pittsburgh — Knoxville is served by 8 regular airlines and 5 low-cost airlines. Most of the flights on this route are operated by American Airlines - 126 departures per week at the price of from $ 133 . And the most expensive tickets are offered by United Airlines airline - from $ 899.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 347 flights with layovers on the route. The fastest connecting flight is DL1560 by Delta Air Lines Inc. takes 3h 18m and the cheapest is NK721 by Spirit Airlines for $72.

  • AA - American Airlines
    from $133
    Find
  • F9 - Frontier Airlines
    from $115
    Find
  • B6 - JetBlue
    from $117
    Find
  • WN - Southwest Airlines
    from $141
    Find
  • DL - Delta Air Lines Inc.
    from $125
    Find
  • UA - United Airlines
    from $120
    Find
  • NK - Spirit Airlines
    from $72
    Find
  • G4 - Allegiant Air
    from $89
    Find
See more connecting flights

Airports

You can fly from Pittsburgh to Knoxville from 3 airports (Allegheny County, Pittsburgh Int., Civic Ar Heli).

Pittsburgh airports

  • Allegheny County-AGC
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  • Pittsburgh Int.-PIT
    from $72
    Find
  • Civic Ar Heli-CVA
    Find

Knoxville airports

  • Mc Ghee Tyson-TYS
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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