TYS - PDX

$150 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
$299
Typical prices: $405-$597
American Airlines
Sun 10/21Wed 10/24
TYS - PDX • 1 stop
Cheapest one-way
$150
Typical prices: $218-$395
American Airlines
Sat 10/20
TYS - PDX • 1 stop
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
12 weeks
in advance
Our data shows that travelers who book at least 12 weeks in advance save around 43% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 21% price drop
October
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg $489 (round-trip)
Minneapolis St Paul (MSP)
Shortest trip • 7h 14m (one-way)
Insights
Insights
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Flight Deals
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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

Wed, Oct 21 - Sat, Oct 24
American Airlines Logo
3:00 pm - 9:11 pmTYS  Knoxville McGhee Tyson-PDX Portland
9h 11m1 stop Dallas/Fort Worth
American Airlines Logo
1:12 pm - 11:59 pmPDX  Portland-TYS Knoxville McGhee Tyson
7h 47m1 stop Chicago O'Hare Intl
$299American Airlines
Wed, Feb 24 - Tue, Mar 2
American Airlines Logo
3:00 pm - 9:32 pmTYS  Knoxville McGhee Tyson-PDX Portland
9h 32m1 stop Dallas/Fort Worth
American Airlines Logo
10:23 pm - 8:38 amPDX  Portland-TYS Knoxville McGhee Tyson
7h 15m1 stop Charlotte Douglas
$299American Airlines
Sat, Feb 20 - Sat, Feb 27
United Airlines Logo
7:00 am - 11:53 amTYS  Knoxville McGhee Tyson-PDX Portland
7h 53m1 stop Chicago O'Hare Intl
United Airlines Logo
12:40 pm - 10:20 pmPDX  Portland-TYS Knoxville McGhee Tyson
6h 40m1 stop Denver Intl
$299United Airlines
Wed, Nov 11 - Wed, Nov 18
Delta Logo
4:00 pm - 9:57 pmTYS  Knoxville McGhee Tyson-PDX Portland
8h 57m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:55 am - 11:11 pmPDX  Portland-TYS Knoxville McGhee Tyson
8h 16m1 stop Minneapolis St Paul
$299Delta
Sat, Oct 31 - Sat, Nov 14
Delta Logo
5:40 am - 10:42 amTYS  Knoxville McGhee Tyson-PDX Portland
8h 02m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:55 am - 11:11 pmPDX  Portland-TYS Knoxville McGhee Tyson
8h 16m1 stop Minneapolis St Paul
$299Delta
Wed, Dec 2 - Wed, Dec 9
American Airlines Logo
7:52 am - 12:28 pmTYS  Knoxville McGhee Tyson-PDX Portland
7h 36m1 stop Chicago O'Hare Intl
American Airlines Logo
1:22 pm - 11:47 pmPDX  Portland-TYS Knoxville McGhee Tyson
7h 25m1 stop Chicago O'Hare Intl
$299American Airlines
Sat, Nov 7 - Wed, Nov 18
Delta Logo
7:09 am - 1:38 pmTYS  Knoxville McGhee Tyson-PDX Portland
9h 29m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:55 am - 11:11 pmPDX  Portland-TYS Knoxville McGhee Tyson
8h 16m1 stop Minneapolis St Paul
$299Delta
Tue, Nov 3 - Sat, Nov 7
United Airlines Logo
7:00 am - 12:13 pmTYS  Knoxville McGhee Tyson-PDX Portland
8h 13m1 stop Houston George Bush Intcntl
United Airlines Logo
11:30 pm - 11:30 amPDX  Portland-TYS Knoxville McGhee Tyson
9h 00m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$304United Airlines
Wed, Dec 2 - Wed, Dec 9
Southwest Logo
4:15 pm - 10:20 pmTYS  Knoxville McGhee Tyson-PDX Portland
9h 05m1 stop Denver Intl
Southwest Logo
6:00 am - 7:45 pmPDX  Portland-TYS Knoxville McGhee Tyson
10h 45m2 stops Chicago Midway Nashville Intl
$306Southwest
Tue, Nov 10 - Wed, Nov 18
Southwest Logo
4:15 pm - 10:20 pmTYS  Knoxville McGhee Tyson-PDX Portland
9h 05m1 stop Denver Intl
Southwest Logo
6:00 am - 7:50 pmPDX  Portland-TYS Knoxville McGhee Tyson
10h 50m2 stops Chicago Midway Nashville Intl
$306Southwest
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 $299. Prices are below average for this route right now, with typical round-trip fares ranging from $405 to $597. The lowest price found in the past 5 days was $299 on American Airlines.

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

Saturday is the cheapest day of the week to fly from Knoxville to Portland, it is 25% cheaper than the average day. Sunday is the most expensive day with flight prices 18% 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?

•February is the cheapest month to fly from Knoxville to Portland at $401 round-trip.
•December ($625) and August ($601) 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 prices from Knoxville to Portland the cheapest?

Flights from Knoxville to Portland are cheapest 12 weeks before departure. Booking in this window typically costs about 43% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Knoxville to Portland flights

Low season

January

Cheapest flight

$150
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly and prices are also 8% lower on average.
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 (PDX).

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

    Two cabin classes are available on flights from Knoxville to Portland:

    • Economy Class
    • First Class

  • 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) - 58% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 19% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 11% of one-stop connections
    • Denver Intl (DEN) - 8% of one-stop connections

    Dallas/Fort Worth (DFW) 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?

    On the Knoxville to Portland route, being flexible with your departure day can save you up to 37%. Saturday is the cheapest day at $384 round-trip on average, while Sunday is the most expensive at $603: a $219 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Portland?

    Some of the most popular sights in Portland are Moda Center, Oregon Convention Center and Arlene Schnitzer Concert Hall. These are among the most viewed places in Portland on KAYAK.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 28% above the route average of $509. Book 12 weeks before departure for the lowest fares.

  • How long is a flight from Knoxville to Portland?

    A nonstop flight from Knoxville to Portland takes 0h 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.

  • 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 $299 to $1,091. 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 $176, which is 44% 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 Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 7h 14m, compared with 7h 24m via Atlanta Hartsfield-Jackson (ATL) and 7h 38m 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 car rental options are available at Portland Airport (PDX)?

    Portland Airport (PDX) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:
    • Thrifty
    • Dollar
    • Hertz
    • Sixt
    • Payless

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

    Round-trip flights from Knoxville to Portland range from $405 to $597, with an average of $509 over the past 12 months. Anything below $405 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 Saturday departure instead of Sunday. On this route, Saturday flights average $384 - about $219 less than Sunday (36% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 12 weeks before you fly. On this route, that window historically saves about 43% 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 December (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