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$151+ Cheap flights from Oregon to Knoxville (TYS)

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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — TYS
Jan 30 — Feb 61
Fri 1/30
Fri 2/6
1 adult, Economy
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Cheap flight deals from Oregon to Knoxville

Cheapest flights from Oregon to Knoxville
Explore the most affordable flight options available from Oregon to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.

This United Airlines deal was found by Cheapflights users on 12/30. 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 12/315:00 amEUG - TYS
1 stop7h 05mUnited Airlines
Sat 1/104:25 pmTYS - EUG
1 stop7h 45mUnited Airlines
Deal found 12/30$447
This American Airlines deal was found by Cheapflights users on 12/29. 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.
Tue 12/307:32 amBOI - TYS
1 stop6h 24mAmerican Airlines
Mon 1/54:28 pmTYS - BOI
1 stop7h 37mAmerican Airlines
Deal found 12/29$564
This Alaska Airlines deal was found by Cheapflights users on 12/29. 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.
Tue 12/301:22 pmBOI - TYS
2 stops20h 06mAlaska Airlines
Mon 1/54:28 pmTYS - BOI
2 stops19h 39mAlaska Airlines
Deal found 12/29$664
This American Airlines deal was found by Cheapflights users on 12/28. 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.
Tue 12/3010:21 pmPDX - TYS
1 stop7h 35mAmerican Airlines
Wed 1/76:00 amTYS - PDX
1 stop8h 45mAmerican Airlines
Deal found 12/28$710
This United Airlines deal was found by Cheapflights users on 12/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:45 pmPDX - TYS
2 stops12h 26mUnited Airlines
Wed 1/711:10 amTYS - PDX
2 stops10h 00mUnited Airlines
Deal found 12/29$820

Find flight deals from Oregon to Knoxville

Keep the following information in mind while searching for Oregon to Knoxville flight deals. Data was last updated December 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$294
(Kiwi.com)

One-way from

$151
(American Airlines)

Popular in

March

Cheapest in

February

Average price

$559
Provider with most accurate pricing for Portland-Knoxville McGhee Tyson flight deals.
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Provider most trusted by Cheapflights users for Portland-Knoxville McGhee Tyson flights.
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From Oregon to Knoxville McGhee Tyson
Search Deals
One-way flight from Oregon to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Knoxville 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 31, 2025.
Use the filters below to find and compare flights from Oregon to Knoxville that are best for you.

Fly from

Oregon

Fly to

Knoxville

Route

Depart

Return

Price

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Tue 2/3

7:25 am-11:09 pm

2 stops13h 44m

Knoxville McGhee Tyson

Wed 2/4

5:40 am-1:34 pm

2 stops9h 54m

$349

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Sat 1/31

1:40 pm-11:45 pm

1 stop8h 05m

Knoxville McGhee Tyson

Tue 2/10

6:30 am-1:34 pm

1 stop9h 04m

$358

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Wed 2/4

3:03 pm-11:09 pm

1 stop6h 06m

Knoxville McGhee Tyson

Thu 2/5

6:30 am-1:34 pm

1 stop9h 04m

$358

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Tue 1/27

11:59 am-11:45 pm

1 stop8h 46m

Knoxville McGhee Tyson

Wed 2/4

6:30 am-12:46 pm

1 stop9h 16m

$359

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Sat 1/31

11:20 am-11:09 pm

2 stops9h 49m

Knoxville McGhee Tyson

Wed 2/4

6:30 am-1:34 pm

1 stop9h 04m

$363

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Tue 2/3

5:20 am-8:47 pm

2 stops13h 27m

Knoxville McGhee Tyson

Thu 2/5

5:40 am-12:30 pm

1 stop8h 50m

$363

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Sat 1/31

11:44 am-11:45 pm

1 stop9h 01m

Knoxville McGhee Tyson

Wed 2/4

6:30 am-12:46 pm

1 stop9h 16m

$363

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Mon 2/2

2:37 pm-10:31 pm

1 stop5h 54m

Knoxville McGhee Tyson

Sat 2/7

6:45 am-4:10 pm

2 stops11h 25m

$364

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Tue 1/27

9:45 pm-9:21 am

1 stop8h 36m

Knoxville McGhee Tyson

Tue 2/3

10:07 am-5:35 pm

2 stops10h 28m

$364

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Thu 1/29

1:53 pm-11:09 pm

1 stop6h 16m

Knoxville McGhee Tyson

Sat 2/7

6:30 am-12:46 pm

1 stop9h 16m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 54 results
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Best time to book a flight from Oregon to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Oregon 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 Oregon to Knoxville

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

Currently, July is the cheapest month in which you can book a flight from Oregon to Knoxville (average of $128). Flying from Oregon to Knoxville 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.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Knoxville. 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 into for flights to Knoxville from Oregon?

    Located just 11.3 mi from the city center, Knoxville McGhee Tyson (TYS) is the airport most travelers will use when flying to Knoxville from Oregon.

  • How long is the flight from Oregon to Knoxville?

    Departing from Oregon to Knoxville will take you 7h 14m. 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 Oregon to Knoxville one-way?

    $107 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 American Airlines, with prices starting from $124 and $124, respectively.

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

    The most popular flight routes from Oregon to Knoxville are Portland - Knoxville McGhee Tyson, Boise Air Term. Gowen Fld - Knoxville McGhee Tyson and Bend/Redmond - Knoxville McGhee Tyson.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oregon to Knoxville 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 Oregon to Knoxville?

    Currently, July is the cheapest month in which you can book a flight from Oregon to Knoxville (average of $128). Flying from Oregon to Knoxville 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

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Oak Ridge
Murphy

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Top 4 airlines flying from Oregon to Knoxville

Discover the top 4 airlines that operate flights from Oregon to Knoxville. 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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$240Average$290FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$278Average$582FlexibilityNo cancel feeOn-time69%
DeltaCheapest$278Average$454FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$293Average$483FlexibilityNo cancel feeOn-time71%

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