Question 1

What are the most popular routes to and from Knoxville?

Accepted Answer

Travelers frequently search for route combinations, such as Knoxville and London, Edinburgh, Fort Lauderdale, Orlando, Houston, Phoenix, Berlin, Destin, Mexico City, Belleville, Reykjavik, Denver, Boston, Ottawa, Ho Chi Minh City, Toronto, St. Louis, Seoul, Chicago, Bucharest.

Question 2

What are the most popular routes to and from Portland?

Accepted Answer

Travelers frequently search for route combinations, such as Portland and London, Los Angeles, Guadalajara, Mexico City, Edinburgh, Las Vegas, New York, San Francisco, Newcastle upon Tyne, Phoenix, Denver, Dallas, San Diego, Tokyo, Chicago, Washington, D.C., Ontario, Paris, Calgary, Salt Lake City.

Question 3

What airports are near Knoxville?

Accepted Answer

The main airport in Knoxville is McGhee Tyson. It is also served by Nashville International, McGhee Tyson, Asheville Regional, Greenville–Spartanburg International, Chattanooga Metropolitan, Blue Grass, Tri-Cities Regional.

Question 4

What airports are near Portland?

Accepted Answer

The main airport in Portland is Portland International. It is also served by Seattle–Tacoma International, Portland International, Eugene, Roberts Field, Kenmore Air Harbor Seaplane Base, Boeing Field.

Question 5

Which airlines fly between Knoxville and Portland?

Accepted Answer

Currently, you can fly between Knoxville and Portland with United Airlines, Frontier Airlines, Allegiant Air, Alaska Airlines, WestJet.

Question 6

When’s the best time to travel between Knoxville and Portland?

Accepted Answer

If you don’t have specific dates for your trip between Knoxville and Portland, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Question 7

What flights operate between Knoxville and Portland?

Accepted Answer

Traveling between Knoxville and Portland, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

Question 8

How many airports are there near Knoxville?

Accepted Answer

There are a number of airports in and around Knoxville. The main one is McGhee Tyson and other nearby airports include Nashville International, McGhee Tyson, Asheville Regional, Greenville–Spartanburg International, Chattanooga Metropolitan, Blue Grass, Tri-Cities Regional

Question 9

How many airports are there near Portland?

Accepted Answer

There are a number of airports in and around Portland. The main one is Portland International and other nearby airports include Seattle–Tacoma International, Portland International, Eugene, Roberts Field, Kenmore Air Harbor Seaplane Base, Boeing Field.

Question 10

What time do nonstop (direct) flights between Knoxville and Portland depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Knoxville, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 11

What time do nonstop (direct) flights between Knoxville and Portland arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Portland, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 12

What time do flights between Knoxville and Portland depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Knoxville, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 13

What time do flights between Knoxville and Portland arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Portland, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	£202
Cheapest round-trip	£253
Average round-trip	£464
Includes rare itinerary	Travel hack
Most popular airline	United Airlines

Transport Option	Typical time	Typical cost	Frequency	Best for
MAX Red Line to Pioneer Square	38-45 min	$2.50-$2.80 (adult fare; day pass available)	every 15 min (traffic dependent)	budget travelers
TriMet Bus Route 12	45-60 min	$2.50-$2.80 (adult fare; transfers included)	every 15–30 min (traffic dependent)	east side destinations
Taxi	20-40 min	$35-$50 (metered; varies by traffic)	on-demand 24/7 (traffic dependent)	door-to-door convenience
Uber/Lyft	20-40 min	$25-$45 (surge pricing may apply)	on-demand 24/7 (traffic dependent)	flexible pickup
Private transfer/shuttle	20-40 min	$50-$90 (pre-booked; fixed rate)	by reservation (traffic dependent)	groups or luggage
Rental car	20-40 min	$40-$100 (per day; varies by provider)	on-demand (traffic dependent)	exploring Oregon

Name	Carrier code	IATA Code	Passport needed during booking
United Airlines	UAL	UA	No
Frontier Airlines	FFT	F9	No
Allegiant Air	AAY	G4	No
Alaska Airlines	ASA	AS	No
WestJet	WJA	WS	No

Month	Average monthly max temperature	Average monthly min temperature
January	8°C	2°C
February	8°C	2°C
March	11°C	3°C
April	14°C	5°C
May	19°C	8°C
June	23°C	11°C
July	28°C	13°C
August	28°C	15°C
September	24°C	12°C
October	17°C	8°C
November	10°C	4°C
December	7°C	2°C

Cheap flights from Knoxville to Portland from £202

Explore flight deals to Portland

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

How much do flights to Portland cost?

Cheapest one-way trip

Cheapest round-trip

Average round-trip

Includes rare itinerary

Most popular airline

Getting from Portland airport to the city center

Key info about flying to Portland

Check-in for a flight from Knoxville to Portland

Weather in Portland

Average Weather

14 day forecast

Frequently asked questions

Explore alternative trips

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Company

Platform

Features

Discover