TYS - PDX

$181 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
$363
Typical prices: $435-$591
American Airlines
Sat 12/15Fri 12/28
TYS - PDX • 1 stop
Cheapest one-way
$181
Typical prices: $233-$423
Multiple Airlines
Fri 12/14
TYS - PDX • 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 book
14 weeks
in advance
Our data shows that travelers who book at least 14 weeks in advance save around 54% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 20% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $491 (round-trip)
Minneapolis St Paul (MSP)
Shortest trip • 7h 20m (one-way)
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Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Knoxville to Portland (TYS-PDX)

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

Recent round-trip flight deals from Knoxville to Portland

Tue, Dec 15 - Mon, Dec 28
American Airlines Logo
2:55 pm - 10:01 pmTYS  Knoxville McGhee Tyson-PDX Portland
10h 06m1 stop Dallas/Fort Worth
American Airlines Logo
11:31 pm - 11:02 amPDX  Portland-TYS Knoxville McGhee Tyson
8h 31m1 stop Chicago O'Hare Intl
$363American Airlines
Mon, Dec 14 - Tue, Jan 5
American Airlines Logo
5:32 pm - 11:49 pmTYS  Knoxville McGhee Tyson-PDX Portland
9h 17m1 stop Dallas/Fort Worth
American Airlines Logo
6:19 am - 5:58 pmPDX  Portland-TYS Knoxville McGhee Tyson
8h 39m1 stop Dallas/Fort Worth
$363American Airlines
Mon, Dec 14 - Tue, Jan 5
United Airlines Logo
4:43 pm - 9:15 pmTYS  Knoxville McGhee Tyson-PDX Portland
7h 32m1 stop Denver Intl
United Airlines Logo
7:00 am - 6:23 pmPDX  Portland-TYS Knoxville McGhee Tyson
8h 23m1 stop Houston George Bush Intcntl
$363United Airlines
Tue, Dec 1 - Tue, Dec 8
Delta Logo
5:40 am - 10:49 amTYS  Knoxville McGhee Tyson-PDX Portland
8h 09m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:59 am - 11:24 pmPDX  Portland-TYS Knoxville McGhee Tyson
8h 25m1 stop Minneapolis St Paul
$363Delta
Mon, Dec 14 - Tue, Jan 5
United Airlines Logo
6:00 am - 2:38 pmTYS  Knoxville McGhee Tyson-PDX Portland
11h 38m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
5:00 am - 2:55 pmPDX  Portland-TYS Knoxville McGhee Tyson
6h 55m1 stop Denver Intl
$368United Airlines
Mon, Dec 14 - Tue, Jan 5
American Airlines Logo
5:32 pm - 11:49 pmTYS  Knoxville McGhee Tyson-PDX Portland
9h 17m1 stop Dallas/Fort Worth
American Airlines Logo
6:19 am - 5:58 pmPDX  Portland-TYS Knoxville McGhee Tyson
8h 39m1 stop Dallas/Fort Worth
$368American Airlines
Thu, Feb 11 - Sat, Feb 13
Southwest Logo
3:50 pm - 8:15 pmTYS  Knoxville McGhee Tyson-PDX Portland
7h 25m1 stop Denver Intl
Southwest Logo
5:05 am - 5:15 pmPDX  Portland-TYS Knoxville McGhee Tyson
9h 10m2 stops Las Vegas Harry Reid Intl Denver Intl
$414Southwest
Thu, Feb 11 - Sat, Feb 13
Southwest Logo
3:50 pm - 8:15 pmTYS  Knoxville McGhee Tyson-PDX Portland
7h 25m1 stop Denver Intl
Southwest Logo
5:05 am - 5:15 pmPDX  Portland-TYS Knoxville McGhee Tyson
9h 10m2 stops Las Vegas Harry Reid Intl Denver Intl
$414Southwest
Wed, Nov 25 - Sat, Nov 28
Delta Logo
6:30 pm - 11:46 pmTYS  Knoxville McGhee Tyson-PDX Portland
8h 16m1 stop Minneapolis St Paul
Delta Logo
6:00 am - 4:20 pmPDX  Portland-TYS Knoxville McGhee Tyson
7h 20m1 stop Minneapolis St Paul
$533Delta
Tue, Dec 22 - Sun, Dec 27
Delta Logo
4:52 pm - 9:56 pmTYS  Knoxville McGhee Tyson-PDX Portland
8h 04m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:25 pm - 9:31 amPDX  Portland-TYS Knoxville McGhee Tyson
8h 06m1 stop Atlanta Hartsfield-Jackson
$607Delta
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 $435 to $591. The lowest price found in the past 5 days was $363, 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 13% cheaper than the average day, while Friday is the most expensive, with prices 15% higher.

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

•February is the cheapest month to fly from Knoxville to Portland at $401 round-trip.
•January ($625) and August ($599) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 55% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Knoxville to Portland the cheapest?

Flights from Knoxville to Portland are cheapest 14 weeks before departure. Booking in this window typically costs about 54% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Knoxville to Portland flights

Low season

January

Cheapest flight

$181
Beat the crowds with an average 75% drop in travelers.
The most popular month to fly with an average 52% 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 2,107 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 $435 to $591, with an average of $499 over the past 12 months. Anything below $435 counts as a good deal.

  • How expensive are last-minute Knoxville to Portland flights?

    Last-minute fares on this route (booked within two weeks of departure) run 50% above the $499 route average. Book 14 weeks before departure for the lowest fares.

  • 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 $363 to $2,028. That means the highest observed fare was about 6x 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 $192, which is 46% below the typical average for this route.

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

    Portland Airport (PDX) hosts 5 major car rental companies, with daily rates averaging $57 for economy cars. Top options include:

    • Dollar
    • Thrifty
    • Hertz
    • Sixt
    • Payless

  • 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 (PDX).

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

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

    • Dallas/Fort Worth (DFW) - 41% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 34% of one-stop connections
    • Denver Intl (DEN) - 16% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 5% 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 25% on flights from Knoxville to Portland. Wednesday is the cheapest departure day at $436 round-trip on average, while Friday is the most expensive at $574, a difference of $138.

    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 Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 7h 20m, compared with 7h 33m via Atlanta Hartsfield-Jackson (ATL) and 7h 48m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Knoxville and Portland?

    Portland is 3 hours behind Knoxville (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Portland?

    Some of the most popular sights in Portland are Moda Center, Oregon Convention Center and Tom McCall Waterfront Park. These are among the most viewed places in Portland on KAYAK.

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 $436, about $138 less than Friday fares (24% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 14 weeks before you fly. On this route, that window historically saves about 54% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Knoxville to Portland trip for February. Fares historically average $401 round-trip in that month - typically $224 less than the most expensive month, which is January (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.

    • Country Inn & Suites by Radisson, Portland Air, OR
    • Radisson Hotel Portland Airport
    • Holiday Inn Portland-Airport (I-205) By IHG

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