
Keep the following information in mind while searching for Oregon to Knoxville flight deals. Data was last updated November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $363 (United Airlines) |
One-way from | $193 (American Airlines) |
Popular in | November |
Cheapest in | January |
Average price | $810 |
Fly from
Fly to
Route
Depart
Return
PortlandKnoxville
PDX Portland - TYS Knoxville McGhee Tyson
PDXTYS
Portland
Wed 12/9
5:00 am-4:39 pm
1 stop8h 39m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
PortlandKnoxville
PDX Portland - TYS Knoxville McGhee Tyson
PDXTYS
Portland
Wed 12/9
10:43 am-11:59 pm
2 stops10h 16m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
PortlandKnoxville
PDX Portland - TYS Knoxville McGhee Tyson
PDXTYS
Portland
Tue 12/22
10:28 pm-10:31 pm
3 stops21h 03m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
PortlandKnoxville
PDX Portland - TYS Knoxville McGhee Tyson
PDXTYS
Portland
Tue 11/24
8:54 pm-9:05 pm
2 stops21h 11m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
PortlandKnoxville
PDX Portland - TYS Knoxville McGhee Tyson
PDXTYS
Portland
Tue 11/24
6:10 am-3:05 pm
1 stop5h 55m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
EugeneKnoxville
EUG Eugene - TYS Knoxville McGhee Tyson
EUGTYS
Eugene
Mon 11/23
5:20 am-6:49 pm
2 stops10h 29m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
PortlandKnoxville
PDX Portland - TYS Knoxville McGhee Tyson
PDXTYS
Portland
Tue 12/22
5:00 am-10:40 pm
2 stops14h 40m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
PortlandKnoxville
PDX Portland - TYS Knoxville McGhee Tyson
PDXTYS
Portland
Tue 12/22
9:55 pm-9:01 am
1 stop8h 06m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
PortlandKnoxville
PDX Portland - TYS Knoxville McGhee Tyson
PDXTYS
Portland
Thu 12/3
5:00 am-2:40 pm
1 stop6h 40m
Knoxville McGhee Tyson
Mon 12/7
6:00 am-2:38 pm
2 stops11h 38m
PortlandKnoxville
PDX Portland - TYS Knoxville McGhee Tyson
PDXTYS
Portland
Wed 12/2
11:59 am-11:24 pm
1 stop8h 25m
Knoxville McGhee Tyson
Wed 12/9
4:01 pm-9:58 pm
1 stop8h 57m
Everything you need to know about your flight from Oregon to Knoxville
Find useful and relevant information for your journey from Oregon to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$279 | Average$508 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$317 | Average$386 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$345 | Average$484 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$357 | Average$558 | FlexibilityNo cancel fee | On-time69% |