Cheap flights from Portland to Knoxville from $230

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Cheap Portland - Knoxville flight offers

Find cheap flight tickets and last-minute flight deals from Portland to Knoxville

DELTA
Thu, 08/13 (PDX) Portland -> (TYS) Knoxville
DELTA
Thu, 08/20 (TYS) Knoxville -> (PDX) Portland
Price found 4 days ago
from $149
DELTA
Mon, 07/20 (PDX) Portland -> (TYS) Knoxville
DELTA
Tue, 07/28 (TYS) Knoxville -> (PDX) Portland
Price found 5 days ago
from $196
DELTA
Mon, 07/20 (PDX) Portland -> (TYS) Knoxville
DELTA
Mon, 07/27 (TYS) Knoxville -> (PDX) Portland
Price found 5 days ago
from $219
American Airlines
Wed, 06/24 (PDX) Portland -> (TYS) Knoxville
American Airlines
Fri, 09/04 (TYS) Knoxville -> (PDX) Portland
Price found 3 days ago
from $230

Info about flights from Portland to Knoxville

Some useful info about flights from Portland to Knoxville to help you plan your next trip

Best price last 15 days $230
Average flight duration 5h 21m
Cheapest month August
Average number of flights per week 1
First flight time 00:03
Last flight time 23:59
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Top airlines on the route Portland - Knoxville

Airlines providing flights to Knoxville from Portland

American Airlines
American Airlines
DELTA
DELTA
United
United

How to estimate the price of a flight from Portland to Knoxville?

It depends. Prices for flights from Portland to Knoxville fluctuate based on several factors.

$230 is the best price recorded in the last 15 days.

Checking fares across several nearby dates can help you see which days offer the best deals. Jetcost lets you track price changes and grab the best opportunities.

Flying from or to Portland and Knoxville? Here are your airport options

Knowing your full list of nearby airports can make flight planning easier, especially when routes vary.

  • Airports in Portland: Only Portland is available for departures.
  • Airports in Knoxville: Knoxville - McGhee Tyson is the only arrival option right now.

For families or those traveling with assistance, smaller airports can be easier to navigate. Cities served by multiple airports often allow for more flexible travel planning.

Adjust your flight filters for Portland – Knoxville

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from agencies like Expedia, eDreams, and more.

Other popular destinations

Planning a trip to United States? These cities are popular too: Atlanta, Los Angeles, Miami, New York City, Orlando.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.
Frequently Asked Questions

Frequently asked questions about flights from Portland to Knoxville.

How much does an airline ticket from Portland to Knoxville cost?

The lowest price recorded in the last 15 days for a flight from Portland to Knoxville is $230.

How far is Portland from Knoxville?

Portland is about 2109 mi from Knoxville.

What are the airports in Knoxville?

Knoxville has one airport: Knoxville - McGhee Tyson.

What are the airports in Portland?

Portland has one airport: Portland.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Atlanta, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Portland to Knoxville?

The best time to book a flight from Portland to Knoxville is 1 month in advance, while the worst time is 10 weeks in advance.

What is the cheapest month to fly from Portland to Knoxville?

The cheapest month to fly from Portland to Knoxville is August.

What is the most expensive month to fly from Portland to Knoxville?

The most expensive month to fly from Portland to Knoxville is October.

What is the best day of the week to fly from Portland to Knoxville?

For flights from Portland to Knoxville Wednesday is on average the cheapest day to fly, while Monday is the most expensive day to fly.