PWM - TYS

$159 Find Cheap Flights from Portland to Knoxville - Compare and Save

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Everything you should know

Cheapest round-trip
$268
Typical prices: $308-$505
United Airlines
Sun 10/14Sun 10/21
PWM - TYS • 2 stops
Cheapest one-way
$159
Typical prices: $204-$319
American Airlines
Mon 11/26
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 • 24% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
New York LaGuardia (LGA)
Cheapest • Avg $372 (round-trip)
Detroit Metropolitan Wayne County (DTW)
Shortest trip • 4h 20m (one-way)
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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

Wed, Oct 14 - Wed, Oct 21
United Airlines Logo
6:00 am - 2:42 pmPWM  Portland-TYS Knoxville McGhee Tyson
8h 42m2 stops Newark Washington, D.C. Dulles Intl
United Airlines Logo
7:25 pm - 11:59 pmTYS  Knoxville McGhee Tyson-PWM Portland
4h 34m1 stop Washington, D.C. Dulles Intl
$268United Airlines
Fri, Nov 13 - Mon, Nov 16
Delta Logo
11:39 am - 4:45 pmPWM  Portland-TYS Knoxville McGhee Tyson
5h 06m1 stop New York LaGuardia
Delta Logo
6:07 pm - 11:31 pmTYS  Knoxville McGhee Tyson-PWM Portland
5h 24m1 stop Atlanta Hartsfield-Jackson
$315Delta
Fri, Nov 13 - Mon, Nov 16
Delta Logo
11:39 am - 4:45 pmPWM  Portland-TYS Knoxville McGhee Tyson
5h 06m1 stop New York LaGuardia
Delta Logo
6:07 pm - 11:31 pmTYS  Knoxville McGhee Tyson-PWM Portland
5h 24m1 stop Atlanta Hartsfield-Jackson
$315Delta
Thu, Nov 26 - Tue, Dec 1
American Airlines Logo
5:45 am - 1:25 pmPWM  Portland-TYS Knoxville McGhee Tyson
7h 40m1 stop Charlotte Douglas
American Airlines Logo
6:13 pm - 10:39 pmTYS  Knoxville McGhee Tyson-PWM Portland
4h 26m1 stop Washington, D.C. Reagan-National
$317American Airlines
Fri, Nov 13 - Mon, Nov 16
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
6:10 pm - 10:29 pmTYS  Knoxville McGhee Tyson-PWM Portland
4h 19m1 stop Washington, D.C. Reagan-National
$328American Airlines
Wed, Oct 14 - Wed, Oct 21
United Airlines Logo
6:00 am - 2:42 pmPWM  Portland-TYS Knoxville McGhee Tyson
8h 42m2 stops Newark Washington, D.C. Dulles Intl
United Airlines Logo
5:45 am - 1:51 pmTYS  Knoxville McGhee Tyson-PWM Portland
8h 06m2 stops Washington, D.C. Dulles Intl Newark
$353United Airlines
Thu, Nov 12 - Sun, Nov 15
Southwest Logo
5:10 pm - 9:45 pmPWM  Portland-TYS Knoxville McGhee Tyson
4h 35m1 stop Baltimore/Washington
Southwest Logo
7:25 pm - 9:50 amTYS  Knoxville McGhee Tyson-PWM Portland
14h 25m2 stops Nashville Intl Baltimore/Washington
$387Southwest
Thu, Nov 12 - Sun, Nov 15
Southwest Logo
5:20 am - 4:50 pmPWM  Portland-TYS Knoxville McGhee Tyson
11h 30m2 stops Baltimore/Washington Orlando
Southwest Logo
7:25 pm - 9:50 amTYS  Knoxville McGhee Tyson-PWM Portland
14h 25m2 stops Nashville Intl Baltimore/Washington
$432Southwest
Fri, Oct 16 - Fri, Oct 23
Multiple Airlines Logo
7:00 am - 9:43 pmPWM  Portland-TYS Knoxville McGhee Tyson
38h 43m2 stops Cincinnati Cinci./N. Kentucky Orlando
Multiple Airlines Logo
9:41 pm - 5:51 pmTYS  Knoxville McGhee Tyson-PWM Portland
20h 10m1 stop Tampa St. Petersburg
$547Multiple Airlines
Mon, Oct 5 - Fri, Oct 9
Multiple Airlines Logo
7:00 am - 10:20 pmPWM  Portland-TYS Knoxville McGhee Tyson
15h 20m2 stops Cincinnati Cinci./N. Kentucky Valparaiso Destin-Ft Walton Beach
Multiple Airlines Logo
6:00 am - 9:08 amTYS  Knoxville McGhee Tyson-PWM Portland
27h 08m1 stop Orlando
$594Multiple 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 from Portland to Knoxville with more confidence.

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

Round-trip flights from Portland to Knoxville start at $268. Prices are below average for this route right now, with typical round-trip fares ranging from $308 to $505. The lowest price found in the past 5 days was $268 on United Airlines.

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

Tuesday is the cheapest day of the week to fly from Portland to Knoxville, it is 15% cheaper than the average day. Sunday is the most expensive day with flight prices 52% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Portland to Knoxville flights

Low season

January

Cheapest flight

$159
Best time to beat the crowds with an average 24% drop in price.
Most popular time to fly and prices are also 17% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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 0h 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 $308 to $505, with an average of $377 over the past 12 months. Anything below $308 counts as a good deal.

  • Have flight prices from Portland to Knoxville 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 $268 to $1,098. That means the highest observed fare was about 4x higher than the lowest one.

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

    One-way fares from Portland to Knoxville are currently lower than usual. Average one-way flight prices are about $211, which is 17% below the typical average for this route.

  • 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 starting from around $33 for economy cars. Top options include:
    • Budget
    • Alamo
    • Thrifty
    • Enterprise Rent-A-Car
    • Payless

  • 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) - 26% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 20% of one-stop connections
    • Washington, D.C. Reagan-National (DCA) - 13% of one-stop connections
    • New York LaGuardia (LGA) - 13% of one-stop connections

    Baltimore/Washington (BWI) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 45% on the Portland to Knoxville route. Tuesday is the cheapest departure day at $321 round-trip on average, while Sunday is the most expensive at $576, a difference of $255. 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 30m 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 can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $321 - about $255 less than Sunday (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 $202 less than the most expensive month, which is May (based on the last 12 months).

More options for your flight from Portland to Knoxville

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

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