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$131+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PDX
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/174:22 pmTYS - BOI
1 stop8h 03mAmerican Airlines
Thu 1/151:58 pmBOI - TYS
1 stop6h 49mAmerican Airlines
Deal found 12/10$463
This Delta deal was found by Cheapflights users on 12/10. 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.
Mon 12/156:29 amTYS - BOI
1 stop9h 49mDelta
Wed 1/141:41 pmBOI - TYS
1 stop8h 04mDelta
Deal found 12/10$506
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:58 pmTYS - BOI
1 stop23h 45mMultiple Airlines
Sun 12/2812:38 pmBOI - TYS
1 stop25h 13mMultiple Airlines
Deal found 12/10$513
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Thu 12/258:40 amTYS - PDX
1 stop7h 55mUnited Airlines
Mon 12/2911:59 pmPDX - TYS
1 stop8h 12mUnited Airlines
Deal found 12/9$546
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/1710:50 amTYS - BOI
2 stops12h 35mUnited Airlines
Thu 1/152:37 pmBOI - TYS
1 stop5h 54mUnited Airlines
Deal found 12/10$566
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:30 amTYS - BOI
1 stop7h 13mMultiple Airlines
Sun 12/2112:38 pmBOI - TYS
1 stop25h 13mMultiple Airlines
Deal found 12/10$583
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:30 amTYS - BOI
1 stop7h 13mMultiple Airlines
Tue 12/235:37 pmBOI - TYS
2 stops43h 54mMultiple Airlines
Deal found 12/9$584
This Delta deal was found by Cheapflights users on 12/11. 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.
Thu 12/183:57 pmTYS - BOI
1 stop8h 26mDelta
Sun 12/2111:51 pmBOI - TYS
1 stop7h 26mDelta
Deal found 12/11$667
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 12/154:30 pmTYS - EUG
1 stop8h 00mUnited Airlines
Wed 12/171:08 pmEUG - TYS
1 stop6h 22mUnited Airlines
Deal found 12/11$767
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/161:52 pmTYS - PDX
1 stop7h 53mUnited Airlines
Wed 12/171:14 pmPDX - TYS
1 stop6h 16mUnited Airlines
Deal found 12/11$767
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/258:40 amTYS - MFR
1 stop7h 45mUnited Airlines
Mon 12/295:00 amMFR - TYS
1 stop14h 29mUnited Airlines
Deal found 12/10$803
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 12/225:00 amTYS - EUG
2 stops11h 41mAmerican Airlines
Mon 12/223:25 pmEUG - TYS
2 stops15h 02mAmerican Airlines
Deal found 12/11$1,277

Find flight deals from Knoxville to Oregon

Keep the following information in mind while searching for Knoxville to Oregon flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$315
(Delta)

One-way from

$131
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$693
Provider with most accurate pricing for Knoxville McGhee Tyson-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Portland flights.
Search Deals
From Knoxville McGhee Tyson to Oregon
Search Deals
One-way flight from Knoxville McGhee Tyson to Oregon
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

KnoxvilleRedmond

TYS - RDM

TYSRDM

Knoxville McGhee Tyson

Sat 1/24

5:40 am-11:55 am

2 stops9h 15m

Bend/Redmond

Wed 1/28

7:00 am-11:09 pm

2 stops13h 09m

$315

KnoxvilleRedmond

TYS - RDM

TYSRDM

Knoxville McGhee Tyson

Sat 1/24

4:25 pm-9:21 pm

1 stop7h 56m

Bend/Redmond

Wed 1/28

7:09 am-10:31 pm

2 stops12h 22m

$356

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Thu 2/19

4:30 pm-9:45 pm

1 stop8h 15m

Portland

Sat 2/21

10:22 pm-8:41 am

1 stop7h 19m

$402

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Tue 2/24

5:30 am-10:52 am

1 stop8h 22m

Portland

Mon 3/9

10:30 pm-9:16 am

1 stop7h 46m

$402

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Sat 2/7

6:45 am-12:00 pm

1 stop8h 15m

Portland

Mon 2/9

12:59 pm-11:44 pm

1 stop7h 45m

$402

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Thu 2/19

6:45 am-11:55 am

1 stop8h 10m

Portland

Sat 2/21

1:18 pm-10:30 pm

1 stop6h 12m

$402

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Sat 2/7

7:30 am-6:50 pm

2 stops14h 20m

Portland

Mon 2/9

7:37 pm-11:08 am

2 stops12h 31m

$412

KnoxvilleMedford

TYS - MFR

TYSMFR

Knoxville McGhee Tyson

Sat 1/24

4:25 pm-9:02 pm

1 stop7h 37m

Medford

Wed 1/28

6:25 pm-10:32 am

2 stops13h 07m

$414

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Thu 1/15

6:45 am-11:57 am

1 stop8h 12m

Portland

Sun 1/18

7:00 am-7:50 pm

1 stop9h 50m

$430

KnoxvilleBoise

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Thu 2/12

4:30 pm-10:36 pm

1 stop8h 06m

Boise Air Term. Gowen Fld

Mon 2/23

7:00 am-5:33 pm

1 stop8h 33m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 52 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 January is currently the most expensive (average of $308). 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 December 12, 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 December 12, 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
11,432 reviews

Food

7.1

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,432 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Food

7.1

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Food

7.1

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,095 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Food

7.1

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,050 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Food

7.1

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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 7h 56m. The time it takes to get you to your destination can typically vary by up to 1h 19m. Airlines will cover a distance of 2030 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?

    $124 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $165 and $218, respectively.

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

    While some choose either Knoxville McGhee Tyson - Portland or Knoxville McGhee Tyson - Bend/Redmond, Knoxville McGhee Tyson - Boise Air Term. Gowen Fld 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 January is currently the most expensive (average of $308). 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$250Average$373FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$279Average$454FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$289Average$617FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$551Average$688FlexibilityNo cancel feeOn-time75%

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