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

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

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

Two cabin classes are available on flights from Portland to Knoxville: • Economy Class • First Class

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

One-stop flights from Portland to Knoxville most commonly connect through: • Dallas/Fort Worth (DFW) - 53% of one-stop connections • Chicago O'Hare Intl (ORD) - 19% of one-stop connections • Denver Intl (DEN) - 13% of one-stop connections • Atlanta Hartsfield-Jackson (ATL) - 5% of one-stop connections

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

Yes. Flexible dates can save you up to 20% on flights from Portland to Knoxville. Tuesday is the cheapest departure day at $450 round-trip on average, while Sunday is the most expensive at $558, a difference of $108. 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 expensive are last-minute Portland to Knoxville flights?

Last-minute fares on this route (booked within two weeks of departure) run 55% above the $498 route average. Book 10 weeks before departure for the lowest fares.

How long is a flight from Portland to Knoxville?

A nonstop flight from Portland to Knoxville takes 00m, covering 2,107 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.

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 $311 to $1,134. 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 $232, which is 27% below the typical average for this route.

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

Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 7h 09m, compared with 7h 20m via Denver Intl (DEN) and 7h 31m via Detroit Metropolitan Wayne County (DTW).

What is the time difference between Portland and Knoxville?

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

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 averaging $80 for economy cars. Top options include: • Budget • Alamo • Enterprise Rent-A-Car • Thrifty • Avis

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

Round-trip flights from Portland to Knoxville range from $436 to $619, with an average of $498 over the past 12 months. Anything below $436 counts as a good deal.

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

Round-trip flights from Portland to Knoxville typically range from $436 to $619. The lowest price found in the past 5 days was $311, on American Airlines.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Portland to Knoxville. It’s 10% cheaper than the average day, while Sunday is the most expensive, with prices 12% higher.

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

•January is the cheapest month to fly from Portland to Knoxville at $410 round-trip. •July ($597) and March ($582) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 45% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Portland to Knoxville the cheapest?

Flights from Portland to Knoxville are cheapest 10 weeks before departure. Booking in this window typically costs about 48% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Which airline is the cheapest to fly from Portland to Knoxville?

American Airlines ($311) and Delta ($311) are the cheapest airlines to fly round-trip from Portland to Knoxville according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Portland to Knoxville?

Dallas/Fort Worth (DFW) is the most popular layover for the Portland to Knoxville route. 53% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DFW.

What is the cheapest layover airport when flying from Portland to Knoxville?

Flights via Charlotte Douglas (CLT) offer the most affordable fares, with an average round-trip price of $443. Based on KAYAK data over the past 3 months.

When flying from Portland to Knoxville which airport offers the shortest layover?

Minneapolis St Paul (MSP) had the shortest average connection time for Portland to Knoxville layovers at 4h 11m over the past 3 months.

$156 CHEAP FLIGHTS from Portland to Knoxville (PDX - TYS)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$311

Typical prices: $436-$619

American Airlines

Fri 11/23Sun 12/2

PDX - TYS • 1 stop

Cheapest one-way

$156

Typical prices: $228-$393

Southwest

Sat 12/8

PDX - 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

When to book

10 weeks

in advance

Our data shows that travelers who book at least 10 weeks in advance save around 48% compared to booking last minute.

Insights

When to travel

January

Cheapest • 18% price drop

May

Most popular

Good to know

Top layover airports

Charlotte Douglas (CLT)

Cheapest • Avg $443 (round-trip)

Minneapolis St Paul (MSP)

Shortest trip • 7h 09m (one-way)

Insights

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Knoxville!

Flight Deals

Cheap Flights from Portland to Knoxville (PDX-TYS)

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Portland to Knoxville

Mon, Nov 23 - Wed, Dec 2

11:11 pm - 10:58 amPDX Portland-TYS Knoxville McGhee Tyson

8h 47m1 stop Chicago O'Hare Intl

5:30 am - 11:02 amTYS Knoxville McGhee Tyson-PDX Portland

8h 32m1 stop Dallas/Fort Worth

$311American Airlines

Thu, Dec 3 - Mon, Dec 7

11:17 pm - 10:27 amPDX Portland-TYS Knoxville McGhee Tyson

8h 10m1 stop Detroit Metropolitan Wayne County

5:40 am - 10:49 amTYS Knoxville McGhee Tyson-PDX Portland

8h 09m1 stop Atlanta Hartsfield-Jackson

$311Delta

Thu, Dec 17 - Fri, Dec 25

11:54 am - 11:57 pmPDX Portland-TYS Knoxville McGhee Tyson

9h 03m1 stop Atlanta Hartsfield-Jackson

7:00 am - 11:46 amTYS Knoxville McGhee Tyson-PDX Portland

7h 46m1 stop Atlanta Hartsfield-Jackson

$344Delta

Mon, Nov 23 - Wed, Dec 2

11:11 pm - 10:58 amPDX Portland-TYS Knoxville McGhee Tyson

8h 47m1 stop Chicago O'Hare Intl

2:55 pm - 11:23 pmTYS Knoxville McGhee Tyson-PDX Portland

11h 28m2 stops Dallas/Fort Worth Los Angeles

$356American Airlines

Thu, Jan 14 - Wed, Jan 20

2:06 pm - 12:28 amPDX Portland-TYS Knoxville McGhee Tyson

7h 22m1 stop Chicago O'Hare Intl

8:20 am - 3:25 pmTYS Knoxville McGhee Tyson-PDX Portland

10h 05m1 stop Dallas/Fort Worth

$377American Airlines

Thu, Jan 14 - Wed, Jan 20

5:00 am - 4:54 pmPDX Portland-TYS Knoxville McGhee Tyson

8h 54m2 stops Denver Intl Chicago O'Hare Intl

4:28 pm - 9:15 pmTYS Knoxville McGhee Tyson-PDX Portland

7h 47m1 stop Denver Intl

$382United Airlines

Thu, Jan 14 - Wed, Jan 20

5:00 am - 4:54 pmPDX Portland-TYS Knoxville McGhee Tyson

8h 54m2 stops Denver Intl Chicago O'Hare Intl

10:45 am - 5:59 pmTYS Knoxville McGhee Tyson-PDX Portland

10h 14m2 stops Chicago O'Hare Intl Denver Intl

$387United Airlines

Mon, Dec 28 - Mon, Jan 4

10:25 pm - 9:31 amPDX Portland-TYS Knoxville McGhee Tyson

8h 06m1 stop Atlanta Hartsfield-Jackson

7:52 am - 12:30 pmTYS Knoxville McGhee Tyson-PDX Portland

7h 38m1 stop Minneapolis St Paul

$398Delta

Thu, Dec 3 - Mon, Dec 7

6:30 am - 7:50 pmPDX Portland-TYS Knoxville McGhee Tyson

10h 20m2 stops Phoenix Sky Harbor Intl Nashville Intl

7:05 am - 1:10 pmTYS Knoxville McGhee Tyson-PDX Portland

9h 05m2 stops Nashville Intl Denver Intl

$435Southwest

Fri, Dec 25 - Tue, Dec 29

6:20 am - 3:30 pmPDX Portland-TYS Knoxville McGhee Tyson

6h 10m1 stop Denver Intl

7:15 pm - 1:15 amTYS Knoxville McGhee Tyson-PDX Portland

9h 00m2 stops Nashville Intl Las Vegas Harry Reid Intl

$440Southwest

Recent last minute flight deals from Portland to Knoxville

Tue, Nov 3 - Wed, Nov 4

8:30 am - 7:36 pmPDX Portland-TYS Knoxville McGhee Tyson

8h 06m1 stop Washington, D.C. Dulles Intl

7:00 am - 12:13 pmTYS Knoxville McGhee Tyson-PDX Portland

8h 13m1 stop Houston George Bush Intcntl

$778United Airlines

Tue, Nov 3 - Wed, Nov 4

11:30 pm - 11:30 amPDX Portland-TYS Knoxville McGhee Tyson

9h 00m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

1:56 pm - 7:12 pmTYS Knoxville McGhee Tyson-PDX Portland

8h 16m1 stop Chicago O'Hare Intl

$783United Airlines

Tue, Nov 3 - Wed, Nov 4

6:40 am - 7:45 pmPDX Portland-TYS Knoxville McGhee Tyson

10h 05m2 stops Sacramento Intl Nashville Intl

5:15 pm - 11:25 pmTYS Knoxville McGhee Tyson-PDX Portland

9h 10m2 stops Nashville Intl Chicago Midway

$794Southwest

Sun, Nov 1 - Mon, Nov 2

11:10 pm - 10:44 amPDX Portland-TYS Knoxville McGhee Tyson

8h 34m1 stop Newark

5:40 pm - 10:27 pmTYS Knoxville McGhee Tyson-PDX Portland

7h 47m1 stop Chicago O'Hare Intl

$830United Airlines

Mon, Nov 2 - Wed, Nov 4

11:52 am - 10:08 pmPDX Portland-TYS Knoxville McGhee Tyson

7h 16m1 stop Atlanta Hartsfield-Jackson

7:09 am - 1:38 pmTYS Knoxville McGhee Tyson-PDX Portland

9h 29m1 stop Atlanta Hartsfield-Jackson

$835Delta

Sun, Nov 1 - Mon, Nov 2

7:00 am - 4:59 pmPDX Portland-TYS Knoxville McGhee Tyson

6h 59m1 stop Chicago O'Hare Intl

10:33 am - 6:24 pmTYS Knoxville McGhee Tyson-PDX Portland

10h 51m2 stops Chicago O'Hare Intl San Francisco

$840United Airlines

Mon, Nov 2 - Wed, Nov 4

5:00 am - 6:45 pmPDX Portland-TYS Knoxville McGhee Tyson

10h 45m2 stops Las Vegas Harry Reid Intl Denver Intl

2:40 pm - 10:20 pmTYS Knoxville McGhee Tyson-PDX Portland

10h 40m2 stops Dallas Love Field Denver Intl

$846Southwest

Sun, Nov 1 - Mon, Nov 2

5:00 am - 6:45 pmPDX Portland-TYS Knoxville McGhee Tyson

10h 45m2 stops Las Vegas Harry Reid Intl Denver Intl

5:25 pm - 1:20 amTYS Knoxville McGhee Tyson-PDX Portland

10h 55m2 stops Denver Intl Las Vegas Harry Reid Intl

$846Southwest

Mon, Nov 2 - Wed, Nov 4

8:00 am - 8:49 pmPDX Portland-TYS Knoxville McGhee Tyson

9h 49m1 stop Philadelphia

2:55 pm - 7:32 pmTYS Knoxville McGhee Tyson-PDX Portland

7h 37m1 stop Dallas/Fort Worth

$887American Airlines

Mon, Nov 2 - Wed, Nov 4

11:57 am - 9:39 pmPDX Portland-TYS Knoxville McGhee Tyson

6h 42m1 stop Dallas/Fort Worth

5:30 am - 1:08 pmTYS Knoxville McGhee Tyson-PDX Portland

10h 38m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$892American 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 with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Portland to Knoxville? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Portland to Knoxville departing in november.
What's the cheapest day of the week to fly from Portland to Knoxville?: Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Portland to Knoxville. It’s 10% cheaper than the average day, while Sunday is the most expensive, with prices 12% higher.
What’s the cheapest month to fly from Portland to Knoxville? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Portland to Knoxville, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •January is the cheapest month to fly from Portland to Knoxville at $410 round-trip.
•July ($597) and March ($582) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 45% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.
When are flights from Portland to Knoxville the cheapest?: Flights from Portland to Knoxville are cheapest 10 weeks before departure. Booking in this window typically costs about 48% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Low season	February
High season	May
Cheapest flight	$156

Beat the crowds with an average 30% drop in travelers.

The most popular month to fly with an average 39% increase in travelers.

One-way 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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Portland to Knoxville?
Two cabin classes are available on flights from Portland to Knoxville:

• Economy Class
• First Class
How long is a flight from Portland to Knoxville?
A nonstop flight from Portland to Knoxville takes 00m, covering 2,107 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 $436 to $619, with an average of $498 over the past 12 months. Anything below $436 counts as a good deal.
How expensive are last-minute Portland to Knoxville flights?
Last-minute fares on this route (booked within two weeks of departure) run 55% above the $498 route average. Book 10 weeks before departure for the lowest fares.
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 $311 to $1,134. 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 $232, which is 27% 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 averaging $80 for economy cars. Top options include:

• Budget
• Alamo
• Enterprise Rent-A-Car
• Thrifty
• Avis
Which airports can I use when flying from Portland to Knoxville?
Flights from Portland to Knoxville usually depart from Portland (PDX) 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:

• Dallas/Fort Worth (DFW) - 53% of one-stop connections
• Chicago O'Hare Intl (ORD) - 19% of one-stop connections
• Denver Intl (DEN) - 13% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 5% of one-stop connections
Can I save money by using flexible dates for flights from Portland to Knoxville?
Yes. Flexible dates can save you up to 20% on flights from Portland to Knoxville. Tuesday is the cheapest departure day at $450 round-trip on average, while Sunday is the most expensive at $558, a difference of $108.

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 Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 7h 09m, compared with 7h 20m via Denver Intl (DEN) and 7h 31m via Detroit Metropolitan Wayne County (DTW).
What is the time difference between Portland and Knoxville?
Knoxville is 3 hours ahead of Portland (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $450, about $108 less than Sunday fares (19% savings) based on the last 12 months.
For the best chance at a low fare, aim to book around 10 weeks before you fly. On this route, that window historically saves about 48% versus last-minute pricing (KAYAK booking data, last 12 months).
If you can choose when to travel, plan your Portland to Knoxville trip for January. Fares historically average $410 round-trip in that month - typically $187 less than the most expensive month, which is July (based on the last 12 months).

More options for your flight from Portland to Knoxville

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Vacations in Knoxville

PDX - TYS

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

Everything you should know

Cheap Flights from Portland to Knoxville (PDX-TYS)

Recent round-trip flight deals from Portland to Knoxville

Recent one-way flight deals from Portland to Knoxville

Recent last minute flight deals from Portland to Knoxville

Price, demand and travel trends for Portland to Knoxville flights

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

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

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

When are flights from Portland to Knoxville the cheapest?

Which airline is the cheapest to fly from Portland to Knoxville?

What’s the most popular layover airport when flying from Portland to Knoxville?

What is the cheapest layover airport when flying from Portland to Knoxville?

When flying from Portland to Knoxville which airport offers the shortest layover?

Key details for Portland to Knoxville flights

Low season

High season

Cheapest flight

When to book flights from Portland to Knoxville

Your Portland to Knoxville flight questions, answered

Your guide to booking Portland to Knoxville flights

More options for your flight from Portland to Knoxville

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

Information on your arrival and departure airports

Cabin class types available on flights from Portland to Knoxville

Find direct flights to and from Portland and Knoxville

Flights from domestic origins to Knoxville

Flights to other popular destinations

Find deals for your return flight