PWM - TYS

$197 Find Cheap Flights from Portland to Knoxville - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$237
Typical prices: $317-$566
Multiple Airlines
Wed 1/24Thu 2/1
PWM - TYS • 1 stop
Cheapest one-way
$197
Typical prices: $215-$348
American Airlines
Thu 12/20
PWM - TYS • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Portland and Knoxville. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 35% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Nashville Intl (BNA)
Cheapest • Avg $378 (round-trip)
Detroit Metropolitan Wayne County (DTW)
Shortest trip • 4h 20m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Portland to Knoxville (PWM-TYS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to Knoxville

Sun, Jan 24 - Mon, Feb 1
Multiple Airlines Logo
10:54 am - 9:47 amPWM  Portland-TYS Knoxville McGhee Tyson
22h 53m1 stop Sarasota Bradenton Intl
Multiple Airlines Logo
10:37 am - 10:14 amTYS  Knoxville McGhee Tyson-PWM Portland
23h 37m1 stop Sarasota Bradenton Intl
$237Multiple Airlines
Thu, Jan 28 - Mon, Feb 1
Multiple Airlines Logo
10:54 am - 9:47 amPWM  Portland-TYS Knoxville McGhee Tyson
22h 53m1 stop Sarasota Bradenton Intl
Multiple Airlines Logo
10:37 am - 10:14 amTYS  Knoxville McGhee Tyson-PWM Portland
23h 37m1 stop Sarasota Bradenton Intl
$270Multiple Airlines
Fri, Feb 19 - Mon, Feb 22
Delta Logo
5:12 pm - 9:55 pmPWM  Portland-TYS Knoxville McGhee Tyson
4h 43m1 stop New York LaGuardia
Delta Logo
6:25 am - 10:54 amTYS  Knoxville McGhee Tyson-PWM Portland
4h 29m1 stop New York LaGuardia
$317Delta
Thu, Dec 3 - Tue, Dec 8
Delta Logo
12:49 pm - 6:22 pmPWM  Portland-TYS Knoxville McGhee Tyson
5h 33m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:27 pm - 11:20 pmTYS  Knoxville McGhee Tyson-PWM Portland
5h 53m1 stop New York LaGuardia
$317Delta
Thu, Dec 3 - Tue, Dec 8
United Airlines Logo
9:38 am - 2:53 pmPWM  Portland-TYS Knoxville McGhee Tyson
5h 15m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
9:45 am - 2:37 pmTYS  Knoxville McGhee Tyson-PWM Portland
4h 52m1 stop Washington, D.C. Dulles Intl
$317United Airlines
Sat, Feb 20 - Sat, Feb 27
Southwest Logo
4:00 pm - 8:25 pmPWM  Portland-TYS Knoxville McGhee Tyson
4h 25m1 stop Baltimore/Washington
Southwest Logo
7:55 am - 12:25 pmTYS  Knoxville McGhee Tyson-PWM Portland
4h 30m1 stop Baltimore/Washington
$317Southwest
Thu, Dec 3 - Tue, Dec 8
United Airlines Logo
6:00 am - 5:00 pmPWM  Portland-TYS Knoxville McGhee Tyson
11h 00m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
2:07 pm - 7:12 pmTYS  Knoxville McGhee Tyson-PWM Portland
5h 05m1 stop Washington, D.C. Dulles Intl
$322United Airlines
Sat, Feb 20 - Sat, Feb 27
Southwest Logo
5:15 am - 3:55 pmPWM  Portland-TYS Knoxville McGhee Tyson
10h 40m2 stops Baltimore/Washington Tampa
Southwest Logo
7:55 am - 12:25 pmTYS  Knoxville McGhee Tyson-PWM Portland
4h 30m1 stop Baltimore/Washington
$322Southwest
Tue, Nov 17 - Sat, Nov 21
American Airlines Logo
6:17 am - 10:58 amPWM  Portland-TYS Knoxville McGhee Tyson
4h 41m1 stop Washington, D.C. Reagan-National
American Airlines Logo
5:01 pm - 11:55 pmTYS  Knoxville McGhee Tyson-PWM Portland
6h 54m1 stop Charlotte Douglas
$527American Airlines
Thu, Nov 19 - Mon, Nov 23
American Airlines Logo
5:45 am - 10:33 amPWM  Portland-TYS Knoxville McGhee Tyson
4h 48m1 stop Charlotte Douglas
American Airlines Logo
5:01 pm - 10:52 pmTYS  Knoxville McGhee Tyson-PWM Portland
5h 51m1 stop Charlotte Douglas
$662American Airlines
Booking Insights

Price, demand and travel trends for Portland to Knoxville flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Portland to Knoxville?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Portland to Knoxville. It’s 27% cheaper than the average day, while Sunday is the most expensive, with prices 31% higher.

What’s the cheapest month to fly from Portland to Knoxville?

•January is the cheapest month to fly from Portland to Knoxville at $285 round-trip.
•October ($624) and April ($622) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 118% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Portland to Knoxville flights

Low season

January

Cheapest flight

$197
Beat the crowds with an average 19% drop in travelers.
The most popular month to fly with an average 21% increase in travelers.
One-way flight from Portland to Knoxville

When to book flights from Portland to Knoxville

Are your dates flexible? Find out the best times to travel from Portland to Knoxville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Portland to Knoxville flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Portland to Knoxville?

    Only Economy Class is available on flights from Portland to Knoxville.

  • How long is a flight from Portland to Knoxville?

    A nonstop flight from Portland to Knoxville takes 00m, covering 904 miles.

  • Do I need a passport to fly from Portland to Knoxville?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Portland to Knoxville flight?

    Round-trip flights from Portland to Knoxville range from $317 to $566, with an average of $438 over the past 12 months. Anything below $317 counts as a good deal.

  • How are flight prices from Portland to Knoxville looking right now?

    One-way fares from Portland to Knoxville are currently in line with typical prices for this route. Average one-way fares are about $276.

  • What car rental options are available at Knoxville McGhee Tyson Airport (TYS)?

    Knoxville McGhee Tyson Airport (TYS) hosts 5 major car rental companies, with daily rates averaging $82 for economy cars. Top options include:

    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Thrifty
    • Avis

  • Which airports can I use when flying from Portland to Knoxville?

    Flights from Portland to Knoxville usually depart from Portland (PWM) and arrive at Knoxville McGhee Tyson (TYS).

  • Which airports do connecting flights from Portland to Knoxville pass through?

    One-stop flights from Portland to Knoxville most commonly connect through:

    • Baltimore/Washington (BWI) - 28% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 23% of one-stop connections
    • New York LaGuardia (LGA) - 15% of one-stop connections
    • Charlotte Douglas (CLT) - 13% of one-stop connections

  • Can I save money by using flexible dates for flights from Portland to Knoxville?

    Yes. Flexible dates can save you up to 45% on flights from Portland to Knoxville. Tuesday is the cheapest departure day at $321 round-trip on average, while Sunday is the most expensive at $578, a difference of $257.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Portland to Knoxville?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 4h 20m, compared with 4h 39m via Baltimore/Washington (BWI) and 4h 48m via Philadelphia (PHL).

Your guide to booking Portland to Knoxville flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $321, about $257 less than Sunday fares (44% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Portland to Knoxville trip for January. Fares historically average $285 round-trip in that month - typically $339 less than the most expensive month, which is October (based on the last 12 months).

More options for your flight from Portland to Knoxville

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