Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Popular in | April |
Cheapest in | February |
Round-trip from | $258 (Delta) |
One-way from | $209 (United Airlines) |
Fly from
Fly to
Route
Depart
Return
Price
PortlandKnoxville
PWM - TYS
PWMTYS
Portland
Thu 2/6
6:00 am-11:12 am
1 stop5h 12m
Knoxville McGhee Tyson
Sat 2/8
5:15 pm-11:51 pm
1 stop6h 36m
PortlandKnoxville
PWM - TYS
PWMTYS
Portland
Thu 2/6
4:00 pm-8:49 pm
1 stop4h 49m
Knoxville McGhee Tyson
Sat 2/8
11:02 am-8:11 pm
2 stops9h 09m
PortlandKnoxville
PWM - TYS
PWMTYS
Portland
Sat 12/21
7:16 pm-11:59 pm
1 stop4h 43m
Knoxville McGhee Tyson
Sun 12/29
7:24 pm-11:59 pm
1 stop4h 35m
PortlandKnoxville
PWM - TYS
PWMTYS
Portland
Sat 12/21
12:09 pm-11:41 pm
1 stop11h 32m
Knoxville McGhee Tyson
Sun 12/29
6:46 pm-5:34 pm
2 stops22h 48m
PortlandKnoxville
PWM - TYS
PWMTYS
Portland
Sun 1/5
4:15 pm-8:44 pm
1 stop4h 29m
PortlandKnoxville
PWM - TYS
PWMTYS
Portland
Thu 11/28
1:01 pm-10:32 am
1 stop21h 31m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Expedia | Price Accuracy1 star | Trust Score*3 stars |
FlightHub | Price Accuracy3 stars | Trust Score*3 stars |
eDreams | Price Accuracy3 stars | Trust Score*3 stars |
CheapOair | Price Accuracy2 stars | Trust Score*3 stars |
The best time to book flights from Portland, Maine to Knoxville is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Knoxville (average of $304). Flying from Portland, Maine to Knoxville in April is currently the most expensive (average of $371). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from Portland, Maine to Knoxville at noon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the morning.
In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.
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).
Entertainment
Comfort
Boarding
Food
Overall
Crew
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Entertainment
Comfort
Boarding
Food
Overall
Crew
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Entertainment
Comfort
Boarding
Food
Overall
Crew
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Entertainment
Comfort
Boarding
Food
Overall
Crew
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
American Airlines | Cheapest$231 | Average$378 | FlexibilityNo cancel fee | On-time71% |
Delta | Cheapest$257 | Average$433 | FlexibilityNo cancel fee | On-timeN/A |
United Airlines | Cheapest$263 | Average$353 | FlexibilityNo cancel fee | On-time69% |