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$169+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PDX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$251
(American Airlines)

One-way from

$169
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$613
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. 11% potential increase in price ($58 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 June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 8/205:27 pmTYS - PDX
1 stop8h 53mAmerican Airlines
Tue 8/262:05 pmPDX - TYS
1 stop7h 14mAmerican Airlines
Deal found 6/11$251
This Delta deal was found by Cheapflights users on 6/10. 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.
Tue 8/54:02 pmTYS - PDX
1 stop8h 47mDelta
Tue 8/126:00 amPDX - TYS
1 stop8h 19mDelta
Deal found 6/10$271
This Delta deal was found by Cheapflights users on 6/11. 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 8/216:14 pmTYS - BOI
1 stop6h 15mDelta
Tue 8/263:06 pmBOI - TYS
1 stop6h 49mDelta
Deal found 6/11$289
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2511:01 amTYS - PDX
1 stop14h 45mMultiple Airlines
Fri 8/18:22 amPDX - TYS
2 stops34h 20mMultiple Airlines
Deal found 6/10$292
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/218:36 pmTYS - PDX
1 stop6h 39mFrontier
Thu 8/286:27 amPDX - TYS
1 stop10h 14mFrontier
Deal found 6/10$301
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 8/127:54 amTYS - BOI
1 stop6h 25mAmerican Airlines
Mon 8/181:36 pmBOI - TYS
1 stop8h 43mAmerican Airlines
Deal found 6/11$344
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/256:55 amTYS - PDX
2 stops11h 52mAllegiant Air
Fri 8/18:22 amPDX - TYS
2 stops34h 20mAllegiant Air
Deal found 6/10$359
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/37:00 amTYS - PDX
1 stop7h 43mUnited Airlines
Fri 7/1110:54 amPDX - TYS
1 stop8h 43mUnited Airlines
Deal found 6/10$368
This American Airlines deal was found by Cheapflights users on 6/11. 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 7/216:00 amTYS - RDM
1 stop8h 44mAmerican Airlines
Wed 7/305:30 amRDM - TYS
2 stops10h 36mAmerican Airlines
Deal found 6/11$389
This United Airlines deal was found by Cheapflights users on 6/12. 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 8/127:00 amTYS - BOI
2 stops10h 55mUnited Airlines
Mon 8/187:15 pmBOI - TYS
2 stops12h 58mUnited Airlines
Deal found 6/12$389
This United Airlines deal was found by Cheapflights users on 6/12. 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 9/1712:00 pmTYS - EUG
2 stops13h 50mUnited Airlines
Wed 9/246:31 pmEUG - TYS
2 stops12h 39mUnited Airlines
Deal found 6/12$419
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/256:22 pmTYS - BOI
1 stop6h 54mAlaska Airlines
Sat 8/27:00 amBOI - TYS
1 stop8h 32mAlaska Airlines
Deal found 6/11$459

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 June 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

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Wed 8/20

5:27 pm-11:20 pm

1 stop8h 53m

Portland

Tue 8/26

2:05 pm-12:19 am

1 stop7h 14m

$251

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Tue 8/5

4:02 pm-9:49 pm

1 stop8h 47m

Portland

Tue 8/12

6:00 am-5:19 pm

1 stop8h 19m

$271

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

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Fri 7/25

11:01 am-10:46 pm

1 stop14h 45m

Portland

Fri 8/1

8:22 am-9:42 pm

2 stops34h 20m

$292

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Thu 8/21

8:36 pm-12:15 am

1 stop6h 39m

Portland

Thu 8/28

6:27 am-7:41 pm

1 stop10h 14m

$301

KnoxvilleBoise

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Tue 8/12

7:54 am-12:19 pm

1 stop6h 25m

Boise Air Term. Gowen Fld

Mon 8/18

1:36 pm-12:19 am

1 stop8h 43m

$344

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Fri 7/25

6:55 am-3:47 pm

2 stops11h 52m

Portland

Fri 8/1

8:22 am-9:42 pm

2 stops34h 20m

$359

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Thu 7/3

7:00 am-11:43 am

1 stop7h 43m

Portland

Fri 7/11

10:54 am-10:37 pm

1 stop8h 43m

$368

KnoxvilleBoise

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Tue 8/12

7:00 am-3:55 pm

2 stops10h 55m

Boise Air Term. Gowen Fld

Mon 8/18

7:15 pm-10:13 am

2 stops12h 58m

$389

KnoxvilleRedmond

TYS - RDM

TYSRDM

Knoxville McGhee Tyson

Mon 7/21

6:00 am-11:44 am

1 stop8h 44m

Bend/Redmond

Wed 7/30

5:30 am-7:06 pm

2 stops10h 36m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 June 12, 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.

Rainfall in Oregon by month

Plan your trip to Oregon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oregon ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Oregon when rainfall is around 0.7 in.

Temperature in Oregon by month

Plan your trip to Oregon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oregon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Knoxville to Oregon by reading reviews from past customers. 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

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
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

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 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

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 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

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
725 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

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
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

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    $169 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Frontier and United Airlines, with prices starting from $180 and $240, respectively.

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

    While some choose either Knoxville McGhee Tyson - Eugene or Knoxville McGhee Tyson - Boise Air Term. Gowen Fld, 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.

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Alternative routes for Knoxville to Oregon

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$146Average$361FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$227Average$506FlexibilityNo cancel feeOn-time71%
DeltaCheapest$279Average$436FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$325Average$607FlexibilityNo cancel feeOn-time69%

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