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Get United's best fares today on flights from Portland to Knoxville from *

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Low fare calendar for flights from Portland (PDX) to Knoxville (TYS)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
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2
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11
from
$516*
Viewed:5 hours ago
Economy
Return:12/25/19
12
from
$548*
Viewed:5 hours ago
Economy
Return:12/19/19
13
from
$633*
Viewed:5 hours ago
Economy
Return:12/20/19
14
from
$682*
Viewed:5 hours ago
Economy
Return:12/21/19
15
from
$753*
Viewed:5 hours ago
Economy
Return:12/22/19
16
from
$633*
Viewed:5 hours ago
Economy
Return:12/23/19
17
from
$628*
Viewed:5 hours ago
Economy
Return:12/24/19
18
from
$466*
Viewed:5 hours ago
Economy
Return:12/25/19
19
from
$1,022*
Viewed:5 hours ago
Economy
Return:01/02/20
20
from
$1,036*
Viewed:5 hours ago
Economy
Return:01/03/20
21
No available fares
22
from
$1,232*
Viewed:5 hours ago
Economy
Return:12/29/19
23
from
$972*
Viewed:5 hours ago
Economy
Return:01/06/20
24
from
$628*
Viewed:5 hours ago
Economy
Return:01/07/20
25
from
$396*
Viewed:5 hours ago
Economy
Return:01/08/20
26
from
$512*
Viewed:5 hours ago
Economy
Return:01/09/20
27
from
$633*
Viewed:5 hours ago
Economy
Return:01/10/20
28
from
$502*
Viewed:5 hours ago
Economy
Return:01/11/20
29
from
$518*
Viewed:5 hours ago
Economy
Return:01/12/20
30
from
$512*
Viewed:5 hours ago
Economy
Return:01/13/20
31
from
$358*
Viewed:5 hours ago
Economy
Return:01/07/20
from
$358*
Viewed:5 hours ago
Economy
Return:01/08/20
from
$438*
Viewed:5 hours ago
Economy
Return:01/09/20
from
$518*
Viewed:5 hours ago
Economy
Return:01/10/20
from
$462*
Viewed:5 hours ago
Economy
Return:01/11/20
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Portland to Knoxville?

FromToDatesFare TypePrice

Portland (PDX)

Knoxville (TYS)

Depart: 01/11/20

Return: 01/18/20

Roundtrip
from
$391*
Viewed:5hoursago

Portland (PDX)

Knoxville (TYS)

Depart: 01/17/20

Return: 01/24/20

Roundtrip
from
$438*
Viewed:5hoursago

Portland (PDX)

Knoxville (TYS)

Depart: 01/23/20

Return: 01/30/20

Roundtrip
from
$378*
Viewed:5hoursago

Portland (PDX)

Knoxville (TYS)

Depart: 01/12/20

Return: 01/19/20

Roundtrip
from
$413*
Viewed:5hoursago

Portland (PDX)

Knoxville (TYS)

Depart: 01/20/20

Return: 01/27/20

Roundtrip
from
$472*
Viewed:5hoursago

Portland (PDX)

Knoxville (TYS)

Depart: 01/18/20

Return: 01/25/20

Roundtrip
from
$358*
Viewed:5hoursago

Portland (PDX)

Knoxville (TYS)

Depart: 01/21/20

Return: 01/28/20

Roundtrip
from
$358*
Viewed:5hoursago

Portland (PDX)

Knoxville (TYS)

Depart: 01/16/20

Return: 01/23/20

Roundtrip
from
$406*
Viewed:5hoursago

Portland (PDX)

Knoxville (TYS)

Depart: 02/06/20

Return: 02/13/20

Roundtrip
from
$406*
Viewed:5hoursago

Portland (PDX)

Knoxville (TYS)

Depart: 01/19/20

Return: 01/26/20

Roundtrip
from
$378*
Viewed:5hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Knoxville

Tuesday snow
43°F 12/10/19
Wednesday sky is clear
42°F 12/11/19
Thursday scattered clouds
48°F 12/12/19
Friday moderate rain
41°F 12/13/19
Saturday broken clouds
53°F 12/14/19
Sunday light rain
51°F 12/15/19
Monday very heavy rain
41°F 12/16/19
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