TYS - PWM

$156 Find Cheap Flights from Knoxville to Portland - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$317
Typical prices: $349-$580
American Airlines
Sat 12/8Thu 1/11
TYS - PWM • 1 stop
Cheapest one-way
$156
Typical prices: $193-$337
Multiple Airlines
Fri 12/21
TYS - PWM • 1 stop
Nonstop flights
There are currently no direct flights between Knoxville and Portland. You'll need to take a connecting flight to reach the destination.
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Insights
When to travel
Cheapest • 17% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $376 (round-trip)
Shortest trip • 4h 40m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Knoxville to Portland (TYS-PWM)

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

Recent round-trip flight deals from Knoxville to Portland

Tue, Dec 8 - Mon, Jan 11
American Airlines Logo
6:26 pm - 11:31 pmTYS  Knoxville McGhee Tyson-PWM Portland
5h 05m1 stop Washington, D.C. Reagan-National
American Airlines Logo
4:47 pm - 10:20 pmPWM  Portland-TYS Knoxville McGhee Tyson
5h 33m1 stop Washington, D.C. Reagan-National
$317American Airlines
Tue, Dec 8 - Mon, Jan 11
Delta Logo
7:10 am - 11:57 amTYS  Knoxville McGhee Tyson-PWM Portland
4h 47m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:17 am - 11:51 amPWM  Portland-TYS Knoxville McGhee Tyson
5h 34m1 stop New York LaGuardia
$317Delta
Tue, Dec 8 - Mon, Jan 11
United Airlines Logo
6:20 am - 1:38 pmTYS  Knoxville McGhee Tyson-PWM Portland
7h 18m1 stop Newark
United Airlines Logo
3:14 pm - 11:59 pmPWM  Portland-TYS Knoxville McGhee Tyson
8h 45m2 stops Newark Washington, D.C. Dulles Intl
$322United Airlines
Tue, Dec 8 - Mon, Jan 11
United Airlines Logo
6:00 am - 2:37 pmTYS  Knoxville McGhee Tyson-PWM Portland
8h 37m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
3:14 pm - 11:59 pmPWM  Portland-TYS Knoxville McGhee Tyson
8h 45m2 stops Newark Washington, D.C. Dulles Intl
$327United Airlines
Fri, Dec 11 - Sun, Dec 13
Southwest Logo
8:10 am - 4:30 pmTYS  Knoxville McGhee Tyson-PWM Portland
8h 20m1 stop Baltimore/Washington
Southwest Logo
5:10 pm - 9:45 pmPWM  Portland-TYS Knoxville McGhee Tyson
4h 35m1 stop Baltimore/Washington
$355Southwest
Fri, Dec 11 - Sun, Dec 13
Southwest Logo
8:10 am - 4:30 pmTYS  Knoxville McGhee Tyson-PWM Portland
8h 20m1 stop Baltimore/Washington
Southwest Logo
5:20 am - 3:00 pmPWM  Portland-TYS Knoxville McGhee Tyson
9h 40m2 stops Baltimore/Washington Dallas Love Field
$361Southwest
Mon, Dec 21 - Fri, Dec 25
United Airlines Logo
5:30 am - 10:46 amTYS  Knoxville McGhee Tyson-PWM Portland
5h 16m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
9:48 am - 2:42 pmPWM  Portland-TYS Knoxville McGhee Tyson
4h 54m1 stop Washington, D.C. Dulles Intl
$385United Airlines
Sat, Apr 24 - Fri, Apr 30
Delta Logo
7:30 am - 11:53 amTYS  Knoxville McGhee Tyson-PWM Portland
4h 23m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:00 am - 11:07 amPWM  Portland-TYS Knoxville McGhee Tyson
5h 07m1 stop New York LaGuardia
$579Delta
Tue, Dec 8 - Mon, Jan 11
Delta Logo
6:05 am - 11:00 amTYS  Knoxville McGhee Tyson-PWM Portland
4h 55m1 stop New York LaGuardia
Delta Logo
5:14 pm - 9:58 pmPWM  Portland-TYS Knoxville McGhee Tyson
4h 44m1 stop New York LaGuardia
$627Delta
Sat, Dec 26 - Sun, Jan 3
American Airlines Logo
6:30 am - 12:16 pmTYS  Knoxville McGhee Tyson-PWM Portland
5h 46m1 stop Philadelphia
American Airlines Logo
6:00 pm - 11:53 pmPWM  Portland-TYS Knoxville McGhee Tyson
5h 53m1 stop Charlotte Douglas
$650American Airlines
Booking Insights

Price, demand and travel trends for Knoxville to Portland flights

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

How much is a round-trip flight from Knoxville to Portland?

Round-trip flights from Knoxville to Portland typically range from $349 to $580. The lowest price found in the past 5 days was $317, on American Airlines.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Knoxville to Portland. It’s 18% cheaper than the average day, while Friday is the most expensive, with prices 50% higher.

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

•August is the cheapest month to fly from Knoxville to Portland at $354 round-trip.
•October ($641) and December ($581) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 81% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Knoxville to Portland flights

Low season

January

Cheapest flight

$156
Beat the crowds with an average 70% drop in travelers.
The most popular month to fly with an average 85% increase in travelers.
One-way flight from Knoxville to Portland

When to book flights from Knoxville to Portland

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

Your Knoxville to Portland 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 Knoxville to Portland?

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

  • How long is a flight from Knoxville to Portland?

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

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

    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 Knoxville to Portland flight?

    Round-trip flights from Knoxville to Portland range from $349 to $580, with an average of $427 over the past 12 months. Anything below $349 counts as a good deal.

  • Have flight prices from Knoxville to Portland changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $317 to $1,642. That means the highest observed fare was about 5x higher than the lowest one.

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

    One-way fares from Knoxville to Portland are currently lower than usual. Average one-way flight prices are about $262, which is 10% below the typical average for this route.

  • What car rental options are available at Portland Airport (PWM)?

    Portland Airport (PWM) hosts 5 major car rental companies, with daily rates averaging $84 for economy cars. Top options include:

    • Dollar
    • Budget
    • Movly
    • Alamo
    • Hertz

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

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

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

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

    • Baltimore/Washington (BWI) - 41% of one-stop connections
    • New York LaGuardia (LGA) - 19% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 14% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 8% of one-stop connections

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

    Yes. Flexible dates can save you up to 45% on flights from Knoxville to Portland. Wednesday is the cheapest departure day at $354 round-trip on average, while Friday is the most expensive at $641, a difference of $287.

    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 Knoxville to Portland?

    Flying via Washington, D.C. Reagan-National (DCA) gives the shortest average 1-stop total travel time at 4h 40m, compared with 4h 40m via Detroit Metropolitan Wayne County (DTW) and 4h 51m via Washington, D.C. Dulles Intl (IAD).

Your guide to booking Knoxville to Portland 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 Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $354, about $287 less than Friday fares (45% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Knoxville to Portland trip for August. Fares historically average $354 round-trip in that month - typically $287 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Portland Airport.

    • Clarion Hotel Portland Airport Me
    • La Quinta Inn & Suites by Wyndham Portland DT/Maine Med
    • DoubleTree by Hilton Portland

More options for your flight from Knoxville to Portland

Complete your trip to Portland with a hotel stay or car rental