
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Portland (PWM). 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 November 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $305 (Delta) |
One-way from | $156 (Kiwi.com) |
Popular in | October |
Cheapest in | March |
Average price | $465 |
Fly from
Fly to
Route
Depart
Return
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Mon 12/21
9:35 pm-10:14 am
1 stop12h 39m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Sun 12/20
7:30 am-9:08 am
1 stop25h 38m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Mon 12/21
6:00 am-2:38 pm
2 stops8h 38m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Sun 11/22
5:40 am-1:01 pm
1 stop7h 21m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Tue 11/24
9:51 pm-2:25 pm
2 stops40h 34m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Sat 12/26
6:30 am-12:16 pm
1 stop5h 46m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Tue 12/8
7:10 am-11:57 am
1 stop4h 47m
Portland
Mon 1/11
6:17 am-11:51 am
1 stop5h 34m
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Sun 12/27
7:15 pm-9:50 am
2 stops14h 35m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Sun 12/20
11:37 am-10:59 pm
2 stops11h 22m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Fri 12/11
8:10 am-4:30 pm
1 stop8h 20m
Portland
Sun 12/13
5:20 am-3:00 pm
2 stops9h 40m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Everything you need to know about your flight from Knoxville to Portland
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Patricia,Oct 2026
DAL - TPA
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Patricia,Oct 2026
DAL - TPA
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Patricia,Oct 2026
DAL - TPA
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Patricia,Oct 2026
DAL - TPA
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Patricia,Oct 2026
DAL - TPA
Find useful and relevant information for your journey from Knoxville to Portland. 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$282 | Average$414 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$293 | Average$412 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$308 | Average$534 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$337 | Average$647 | FlexibilityNo cancel fee | On-time69% |