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$172+ Cheap flights from Knoxville (TYS) to Oregon

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PDX
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Knoxville to Oregon

Keep the following information in mind while searching for Knoxville to Oregon flight deals. Data was last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$269
(American Airlines)

One-way from

$172
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$461
Provider with most accurate pricing for Knoxville McGhee Tyson-Portland flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Portland flights.
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From Knoxville McGhee Tyson to Oregon
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One-way flight from Knoxville McGhee Tyson to Oregon
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Highest demand for flights based on searches. 13% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Knoxville to Oregon

Cheapest flights from Knoxville to Oregon
Explore the most affordable flight options available from Knoxville to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/103:57 pmTYS - PDX
1 stop9h 22mDelta
Mon 12/151:59 pmPDX - TYS
1 stop6h 19mDelta
Deal found 10/26$299
This Booking.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:17 pmTYS - PDX
1 stop19h 39mFrontier
Sat 11/112:52 pmPDX - TYS
1 stop27h 15mFrontier
Deal found 10/26$305
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:10 amTYS - RDM
2 stops12h 14mAmerican Airlines
Tue 11/185:20 amRDM - TYS
2 stops10h 34mAmerican Airlines
Deal found 10/26$320
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/154:50 pmTYS - RDM
1 stop7h 17mUnited Airlines
Tue 11/185:00 amRDM - TYS
1 stop6h 43mUnited Airlines
Deal found 10/25$351
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/314:58 pmTYS - MFR
1 stop7h 16mUnited Airlines
Wed 11/125:00 amMFR - TYS
1 stop6h 43mUnited Airlines
Deal found 10/26$353
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/153:53 pmTYS - RDM
2 stops10h 00mDelta
Tue 11/185:55 amRDM - TYS
2 stops11h 05mDelta
Deal found 10/25$355
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:26 amTYS - RDM
2 stops12h 49mUnited Airlines
Sun 11/165:00 amRDM - TYS
1 stop7h 51mUnited Airlines
Deal found 10/28$374
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/314:58 pmTYS - MFR
1 stop7h 16mUnited Airlines
Wed 11/55:00 amMFR - TYS
1 stop6h 43mUnited Airlines
Deal found 10/28$401
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:35 amTYS - PDX
1 stop8h 08mDelta
Sat 11/1511:15 pmPDX - TYS
1 stop9h 30mDelta
Deal found 10/27$409
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:40 amTYS - BOI
1 stop9h 14mDelta
Mon 12/153:13 pmBOI - TYS
1 stop6h 05mDelta
Deal found 10/26$413
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:45 amTYS - RDM
2 stops12h 22mUnited Airlines
Tue 11/185:00 amRDM - TYS
1 stop6h 43mUnited Airlines
Deal found 10/27$415
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:26 amTYS - MFR
2 stops12h 26mUnited Airlines
Wed 11/125:00 amMFR - TYS
1 stop6h 43mUnited Airlines
Deal found 10/26$422

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Oregon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Knoxville to Oregon that are best for you.

Fly from

Knoxville

Fly to

Oregon

Route

Depart

Return

Price

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Sat 2/21

12:00 pm-7:18 pm

1 stop10h 18m

Portland

Tue 2/24

9:45 pm-9:13 am

1 stop8h 28m

$269

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Tue 2/17

6:45 am-11:55 am

1 stop8h 10m

Portland

Tue 2/24

11:59 pm-10:12 am

1 stop7h 13m

$269

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Wed 1/7

3:00 pm-8:24 pm

1 stop8h 24m

Portland

Sat 1/31

10:15 pm-9:45 am

1 stop8h 30m

$269

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Tue 2/17

4:29 pm-9:48 pm

1 stop8h 19m

Portland

Tue 2/24

5:44 am-7:11 pm

2 stops10h 27m

$274

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Wed 1/7

1:00 pm-10:54 pm

2 stops12h 54m

Portland

Sat 1/31

1:53 pm-11:09 pm

1 stop6h 16m

$274

KnoxvilleRedmond

TYS - RDM

TYSRDM

Knoxville McGhee Tyson

Tue 11/11

5:10 am-2:24 pm

2 stops12h 14m

Bend/Redmond

Tue 11/18

5:20 am-6:54 pm

2 stops10h 34m

$320

KnoxvilleRedmond

TYS - RDM

TYSRDM

Knoxville McGhee Tyson

Sat 11/15

7:39 am-6:54 pm

2 stops14h 15m

Bend/Redmond

Tue 11/18

5:55 am-7:02 pm

2 stops10h 07m

$320

KnoxvilleRedmond

TYS - RDM

TYSRDM

Knoxville McGhee Tyson

Sat 11/15

4:50 pm-9:07 pm

1 stop7h 17m

Bend/Redmond

Tue 11/18

5:00 am-2:43 pm

1 stop6h 43m

$351

KnoxvilleRedmond

TYS - RDM

TYSRDM

Knoxville McGhee Tyson

Wed 11/12

8:26 am-6:15 pm

2 stops12h 49m

Bend/Redmond

Sun 11/16

5:00 am-3:51 pm

1 stop7h 51m

$374

KnoxvilleBoise

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Sat 2/21

6:45 am-2:09 pm

1 stop9h 24m

Boise Air Term. Gowen Fld

Tue 2/24

1:43 pm-11:44 pm

1 stop8h 01m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 47 results
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Best time to book a flight from Knoxville to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Knoxville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Oregon

What is the cheapest month to book a flight from Knoxville to Oregon?

Currently, August is the cheapest month in which you can book a flight from Knoxville to Oregon (average of $150). Flying from Knoxville to Oregon in February is currently the most expensive (average of $284). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TYS to OR?

Find hourly flight availability from Knoxville to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Knoxville to Oregon in the evening. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Knoxville to Oregon?

Use this chart to determine the cheapest time to fly round-trip from Knoxville to Oregon. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Knoxville to Oregon flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oregon. Reviews last updated October 28, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Knoxville to Oregon have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,203 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,203 reviews
Alaska Airlines
8.0
Very good
11,203 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
7,994 reviews
Alaska Airlines
8.0
Very good
11,203 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
9,001 reviews
Alaska Airlines
8.0
Very good
11,203 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,032 reviews
Alaska Airlines
8.0
Very good
11,203 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Knoxville to Oregon?

    Knoxville McGhee Tyson (TYS) is the airport you will fly out of if you book a flight from Knoxville to Oregon. It is only a 11.3 mi journey to McGhee Tyson (TYS) from Knoxville’s city center.

  • How long is the flight from Knoxville to Oregon?

    Airlines like Delta, United Airlines, and American Airlines fly from Knoxville to Oregon in about 8h 10m. The time it takes to get you to your destination can typically vary by up to 2h 08m. Airlines will cover a distance of 2107 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Knoxville to Oregon one-way?

    $181 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $205 and $513, respectively.

  • What are the most popular routes from Knoxville to Oregon?

    While some choose either Knoxville McGhee Tyson - Boise Air Term. Gowen Fld or Knoxville McGhee Tyson - Bend/Redmond, Knoxville McGhee Tyson - Portland is the most popular route from Knoxville to Oregon.

  • Can I find deals for flights from Knoxville to Oregon that include hotel bookings?

    Yes. In addition to deals on Knoxville to Oregon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Oregon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Oregon.

  • Can I find deals for business class flights from Knoxville to Oregon?

    Yes. Cheapflights offers flight deals from Knoxville to Oregon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Knoxville to Oregon?

    Currently, August is the cheapest month in which you can book a flight from Knoxville to Oregon (average of $150). Flying from Knoxville to Oregon in February is currently the most expensive (average of $284). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Knoxville to Oregon

Discover the top 4 airlines that operate flights from Knoxville to Oregon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$263Average$429FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$279Average$456FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$289Average$599FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$551Average$688FlexibilityNo cancel feeOn-time75%

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