TYS - PWM

$137 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
$281
Typical prices: $340-$541
Delta
Sun 11/18Fri 11/23
TYS - PWM • 1 stop
Cheapest one-way
$137
Typical prices: $189-$313
Southwest
Sat 10/20
TYS - PWM • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Knoxville and Portland. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
March
Cheapest • 26% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $370 (round-trip)
Detroit Metropolitan Wayne County (DTW)
Shortest trip • 4h 34m (one-way)
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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

Wed, Nov 18 - Mon, Nov 23
Delta Logo
11:00 am - 4:38 pmTYS  Knoxville McGhee Tyson-PWM Portland
5h 38m1 stop New York LaGuardia
Delta Logo
6:00 am - 11:28 amPWM  Portland-TYS Knoxville McGhee Tyson
5h 28m1 stop Atlanta Hartsfield-Jackson
$281Delta
Wed, Nov 18 - Mon, Nov 23
United Airlines Logo
5:45 am - 10:07 amTYS  Knoxville McGhee Tyson-PWM Portland
4h 22m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
9:46 am - 2:48 pmPWM  Portland-TYS Knoxville McGhee Tyson
5h 02m1 stop Washington, D.C. Dulles Intl
$281United Airlines
Wed, Nov 18 - Mon, Nov 23
United Airlines Logo
5:45 am - 10:07 amTYS  Knoxville McGhee Tyson-PWM Portland
4h 22m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
8:49 am - 4:59 pmPWM  Portland-TYS Knoxville McGhee Tyson
8h 10m2 stops Newark Chicago O'Hare Intl
$286United Airlines
Wed, Nov 18 - Mon, Nov 23
United Airlines Logo
6:45 am - 2:27 pmTYS  Knoxville McGhee Tyson-PWM Portland
7h 42m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
5:35 am - 1:13 pmPWM  Portland-TYS Knoxville McGhee Tyson
7h 38m2 stops Newark Chicago O'Hare Intl
$323United Airlines
Thu, Oct 1 - Sun, Oct 4
American Airlines Logo
6:16 pm - 11:45 pmTYS  Knoxville McGhee Tyson-PWM Portland
5h 29m1 stop Washington, D.C. Reagan-National
American Airlines Logo
5:15 am - 11:43 amPWM  Portland-TYS Knoxville McGhee Tyson
6h 28m1 stop Philadelphia
$642American Airlines
Sun, Oct 11 - Wed, Oct 14
Southwest Logo
7:15 am - 11:05 pmTYS  Knoxville McGhee Tyson-PWM Portland
15h 50m2 stops Baltimore/Washington Chicago Midway
Southwest Logo
5:40 am - 4:40 pmPWM  Portland-TYS Knoxville McGhee Tyson
11h 00m2 stops Baltimore/Washington Orlando
$653Southwest
Sat, Oct 3 - Wed, Oct 7
Southwest Logo
12:35 pm - 10:10 pmTYS  Knoxville McGhee Tyson-PWM Portland
9h 35m2 stops Orlando Baltimore/Washington
Southwest Logo
5:40 am - 4:40 pmPWM  Portland-TYS Knoxville McGhee Tyson
11h 00m2 stops Baltimore/Washington Orlando
$709Southwest
Fri, Oct 2 - Sun, Oct 4
American Airlines Logo
6:11 pm - 11:36 pmTYS  Knoxville McGhee Tyson-PWM Portland
5h 25m1 stop Philadelphia
American Airlines Logo
6:00 am - 10:38 amPWM  Portland-TYS Knoxville McGhee Tyson
4h 38m1 stop Washington, D.C. Reagan-National
$721American Airlines
Thu, Oct 1 - Sun, Oct 4
American Airlines Logo
11:08 am - 4:24 pmTYS  Knoxville McGhee Tyson-PWM Portland
5h 16m1 stop Washington, D.C. Reagan-National
American Airlines Logo
5:15 am - 11:43 amPWM  Portland-TYS Knoxville McGhee Tyson
6h 28m1 stop Philadelphia
$721American Airlines
Sun, Oct 4 - Thu, Oct 8
Southwest Logo
6:25 am - 4:45 pmTYS  Knoxville McGhee Tyson-PWM Portland
10h 20m2 stops Nashville Intl Baltimore/Washington
Southwest Logo
3:25 pm - 10:45 pmPWM  Portland-TYS Knoxville McGhee Tyson
7h 20m2 stops Baltimore/Washington Nashville Intl
$1,151Southwest
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 from Knoxville to Portland with more confidence.

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

Round-trip flights from Knoxville to Portland start at $281. Prices are below average for this route right now, with typical round-trip fares ranging from $340 to $541. The lowest price found in the past 5 days was $281 on Delta.

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

Wednesday is the cheapest day of the week to fly from Knoxville to Portland, it is 18% cheaper than the average day. Friday is the most expensive day with flight prices 21% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•March is the cheapest month to fly from Knoxville to Portland at $314 round-trip.
•November ($675) and April ($521) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 114% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Knoxville to Portland flights

Low season

January

Cheapest flight

$137
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly with an average 16% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

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

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

  • 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) - 38% of one-stop connections
    • New York LaGuardia (LGA) - 21% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 9% of one-stop connections
    • Charlotte Douglas (CLT) - 6% 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 Knoxville to Portland?

    Yes. Being flexible with your travel dates can save you up to 33% on the Knoxville to Portland route. Wednesday is the cheapest departure day at $350 round-trip on average, while Friday is the most expensive at $517, a difference of $167. 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 long is a flight from Knoxville to Portland?

    A nonstop flight from Knoxville to Portland takes 0h 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.

  • 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 $281 to $1,228. That means the highest observed fare was about 4x 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 $191, which is 24% below the typical average for this route.

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

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 4h 34m, compared with 4h 47m via Washington, D.C. Reagan-National (DCA) and 4h 51m via Baltimore/Washington (BWI).

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

    Portland Airport (PWM) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:
    • Dollar
    • Budget
    • Alamo
    • Hertz
    • Movly

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

    Round-trip flights from Knoxville to Portland range from $340 to $541, with an average of $425 over the past 12 months. Anything below $340 counts as a good deal.

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 can be flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average $350 - about $167 less than Friday (32% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Knoxville to Portland trip for March. Fares historically average $314 round-trip in that month - typically $361 less than the most expensive month, which is November (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
    - DoubleTree by Hilton Portland
    - La Quinta Inn & Suites by Wyndham Portland DT/Maine Med

More options for your flight from Knoxville to Portland

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

Car rentals in Portland
Hotels in Portland
Vacations in Portland