Popular in | March |
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Cheapest in | January |
Round-trip from | $302 |
One-way from | $169 |
Saturday flights are generally found to be more expensive for flights from Portland to Knoxville. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Knoxville.
Travelers have found it’s best to book a flight 18 days in advance to save up to 243% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 18 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portland to Knoxville 1-2 weeks in advance for as low as $318, or $762 for flights within the next 24 hours.
Our data shows that January tends to be the cheapest month to fly to Knoxville from Portland. Users have commonly found prices around $533 for the month, but tickets can be as low as $340. Due to multiple factors, prepare for potentially higher prices in March.
When flying from Portland to Knoxville, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 6% versus a flight at noon.
Fly from
Fly to
Budget
$188 - $370
Route
Depart
Return
Price
PortlandKnoxville McGhee Tyson
PDX - TYS
PDXTYS
Portland
Thu 8/15
1 stop12h 54m
Knoxville McGhee Tyson
Sat 8/17
1 stop9h 00m
PortlandKnoxville McGhee Tyson
PDX - TYS
PDXTYS
Portland
Thu 8/15
1 stop12h 54m
Knoxville McGhee Tyson
Mon 8/19
1 stop8h 23m
PortlandKnoxville McGhee Tyson
PDX - TYS
PDXTYS
Portland
Mon 7/29
1 stop9h 26m
Knoxville McGhee Tyson
Wed 9/4
1 stop9h 57m
PortlandKnoxville McGhee Tyson
PDX - TYS
PDXTYS
Portland
Mon 7/29
1 stop9h 26m
Knoxville McGhee Tyson
Wed 9/4
2 stops10h 19m
PortlandKnoxville McGhee Tyson
PDX - TYS
PDXTYS
Portland
Fri 8/16
1 stop7h 56m
Knoxville McGhee Tyson
Sat 8/17
1 stop7h 45m
PortlandKnoxville McGhee Tyson
PDX - TYS
PDXTYS
Portland
Thu 8/15
1 stop9h 27m
Knoxville McGhee Tyson
Mon 8/19
1 stop9h 19m
PortlandKnoxville McGhee Tyson
PDX - TYS
PDXTYS
Portland
Fri 8/16
2 stops12h 42m
Knoxville McGhee Tyson
Mon 8/19
1 stop9h 19m
PortlandKnoxville McGhee Tyson
PDX - TYS
PDXTYS
Portland
Thu 6/20
2 stops20h 50m
Knoxville McGhee Tyson
Wed 6/26
2 stops16h 53m
PortlandKnoxville McGhee Tyson
PDX - TYS
PDXTYS
Portland
Wed 8/14
1 stop6h 54m
Knoxville McGhee Tyson
Mon 8/19
1 stop7h 22m
TYS Temperature | 39.2 - 78.8 °F |
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If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).
Boarding
Comfort
Entertainment
Food
Crew
Overall
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Comfort
Entertainment
Food
Crew
Overall
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Comfort
Entertainment
Food
Crew
Overall
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Comfort
Entertainment
Food
Crew
Overall
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Comfort
Entertainment
Food
Crew
Overall
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Comfort
Entertainment
Food
Crew
Overall
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Frontier | Cheapest$145 | Average$303 | FlexibilityNo cancel fee | On-time62% |
Delta | Cheapest$307 | Average$502 | FlexibilityNo cancel fee | On-timeN/A |
American Airlines | Cheapest$322 | Average$536 | FlexibilityNo cancel fee | On-time71% |
United Airlines | Cheapest$342 | Average$599 | FlexibilityNo cancel fee | On-time69% |
Alaska Airlines | Cheapest$734 | Average$777 | FlexibilityNo cancel fee | On-time75% |
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland to Knoxville. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portland to Knoxville.
Cheapflights does show flights with no change fees to all users. To see these options for flights from Portland to Knoxville, users can toggle the no change fees filter when performing a flight search.
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!