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$126+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PDX
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$251
(American Airlines)

One-way from

$126
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$459
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. 12% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/192:23 pmTYS - PDX
1 stop9h 52mAmerican Airlines
Tue 8/265:34 amPDX - TYS
1 stop9h 15mAmerican Airlines
Deal found 7/27$251
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/235:30 amTYS - RDM
1 stop9h 12mAmerican Airlines
Tue 8/265:24 amRDM - TYS
2 stops13h 21mAmerican Airlines
Deal found 7/28$256
This Delta deal was found by Cheapflights users on 7/27. 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.
Sat 9/136:40 amTYS - PDX
1 stop6h 59mDelta
Fri 9/1912:45 amPDX - TYS
2 stops9h 25mDelta
Deal found 7/27$256
This Frontier deal was found by Cheapflights users on 7/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/68:35 pmTYS - PDX
1 stop6h 37mFrontier
Sun 10/126:05 amPDX - TYS
1 stop10h 32mFrontier
Deal found 7/29$278
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 11/54:55 pmTYS - PDX
1 stop7h 31mUnited Airlines
Tue 11/117:00 amPDX - TYS
2 stops10h 20mUnited Airlines
Deal found 7/27$284
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:14 pmTYS - BOI
1 stop6h 15mDelta
Tue 8/263:06 pmBOI - TYS
1 stop6h 49mDelta
Deal found 7/28$289
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/121:32 pmTYS - PDX
1 stop8h 32mMultiple Airlines
Sun 9/148:04 pmPDX - TYS
2 stops23h 17mMultiple Airlines
Deal found 7/29$296
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 10/74:40 pmTYS - EUG
1 stop7h 25mUnited Airlines
Sat 10/116:47 pmEUG - TYS
2 stops12h 42mUnited Airlines
Deal found 7/28$314
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/215:44 amTYS - EUG
2 stops12h 22mDelta
Sat 10/255:00 pmEUG - TYS
2 stops13h 20mDelta
Deal found 7/28$319
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 8/2111:15 amTYS - BOI
2 stops12h 25mAmerican Airlines
Tue 8/266:35 amBOI - TYS
2 stops9h 14mAmerican Airlines
Deal found 7/29$354
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/212:03 pmTYS - EUG
2 stops10h 14mAmerican Airlines
Tue 9/96:00 amEUG - TYS
2 stops13h 16mAmerican Airlines
Deal found 7/27$359
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/255:30 amTYS - BOI
1 stop9h 16mAlaska Airlines
Wed 9/37:00 amBOI - TYS
1 stop8h 54mAlaska Airlines
Deal found 7/29$379

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 July 29, 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

Tue 8/19

2:23 pm-9:15 pm

1 stop9h 52m

Portland

Tue 8/26

5:34 am-5:49 pm

1 stop9h 15m

$251

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Sat 9/13

6:40 am-10:39 am

1 stop6h 59m

Portland

Fri 9/19

12:45 am-1:10 pm

2 stops9h 25m

$256

KnoxvilleRedmond

TYS - RDM

TYSRDM

Knoxville McGhee Tyson

Sat 8/23

5:30 am-11:42 am

1 stop9h 12m

Bend/Redmond

Tue 8/26

5:24 am-9:45 pm

2 stops13h 21m

$256

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Sun 8/24

8:33 pm-12:15 am

1 stop6h 42m

Portland

Thu 8/28

6:27 am-7:41 pm

1 stop10h 14m

$278

KnoxvilleBoise

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Thu 8/21

6:14 pm-10:29 pm

1 stop6h 15m

Boise Air Term. Gowen Fld

Tue 8/26

3:06 pm-11:55 pm

1 stop6h 49m

$289

KnoxvilleEugene

TYS - EUG

TYSEUG

Knoxville McGhee Tyson

Tue 10/7

4:40 pm-9:05 pm

1 stop7h 25m

Eugene

Sat 10/11

6:47 pm-10:29 am

2 stops12h 42m

$314

KnoxvilleEugene

TYS - EUG

TYSEUG

Knoxville McGhee Tyson

Tue 10/21

5:44 am-3:06 pm

2 stops12h 22m

Eugene

Sat 10/25

5:00 pm-9:20 am

2 stops13h 20m

$319

KnoxvilleBoise

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Thu 8/21

11:15 am-9:40 pm

2 stops12h 25m

Boise Air Term. Gowen Fld

Tue 8/26

6:35 am-5:49 pm

2 stops9h 14m

$354

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Wed 8/20

9:55 am-6:31 pm

2 stops11h 36m

Portland

Wed 8/27

11:59 pm-10:13 am

1 stop7h 14m

$356

KnoxvilleEugene

TYS - EUG

TYSEUG

Knoxville McGhee Tyson

Tue 9/2

12:03 pm-7:17 pm

2 stops10h 14m

Eugene

Tue 9/9

6:00 am-10:16 pm

2 stops13h 16m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 35 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, November is the cheapest month in which you can book a flight from Knoxville to Oregon (average of $277). Flying from Knoxville to Oregon in March is currently the most expensive (average of $368). 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 July 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to Oregon as you normally would.

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 July 29, 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
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Frontier
5.9
Fair
3,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    $126 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 Frontier and United Airlines, with prices starting from $139 and $181, 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 - Eugene, 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, November is the cheapest month in which you can book a flight from Knoxville to Oregon (average of $277). Flying from Knoxville to Oregon in March is currently the most expensive (average of $368). 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 5 airlines flying from Knoxville to Oregon

Discover the top 5 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$146Average$398FlexibilityNo cancel feeOn-time62%
DeltaCheapest$276Average$402FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$278Average$503FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$325Average$596FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$551Average$688FlexibilityNo cancel feeOn-time75%

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