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$72+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — TYS
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Oregon to Knoxville

Keep the following information in mind while searching for Oregon to Knoxville flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$141
(Kiwi.com)

One-way from

$72
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$434
From Oregon to Knoxville McGhee Tyson
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One-way flight from Oregon to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 6% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 septiembre 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
sáb. 10/1812:43 pmPDX - TYS
1 stop27h 49mFrontier
jue. 10/307:17 pmTYS - PDX
1 stop19h 39mFrontier
Deal found 9/9$141
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/256:05 amPDX - TYS
1 stop10h 45mFrontier
lun. 9/298:35 pmTYS - PDX
1 stop6h 37mFrontier
Deal found 9/10$192
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
sáb. 10/1812:43 pmPDX - TYS
1 stop27h 49mMultiple Airlines
dom. 11/27:00 amTYS - PDX
1 stop7h 56mMultiple Airlines
Deal found 9/9$199
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
vie. 10/1710:07 pmPDX - TYS
1 stop19h 57mMultiple Airlines
jue. 10/307:17 pmTYS - PDX
1 stop19h 39mMultiple Airlines
Deal found 9/9$207
This United Airlines deal was found by Cheapflights users on 9/10. 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.
sáb. 11/112:35 pmBOI - TYS
1 stop5h 58mUnited Airlines
sáb. 11/86:45 amTYS - BOI
1 stop6h 54mUnited Airlines
Deal found 9/10$243
This United Airlines deal was found by Cheapflights users on 9/10. 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.
mar. 10/1411:59 pmPDX - TYS
1 stop7h 11mUnited Airlines
mar. 10/215:20 pmTYS - PDX
1 stop8h 07mUnited Airlines
Deal found 9/10$243
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
jue. 10/1612:43 pmPDX - TYS
1 stop27h 49mFrontier
jue. 10/307:17 pmTYS - PDX
1 stop19h 39mFrontier
Deal found 9/9$244
This Delta deal was found by Cheapflights users on 9/10. 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.
sáb. 10/251:39 pmBOI - TYS
1 stop7h 28mDelta
mar. 11/45:44 amTYS - BOI
2 stops10h 18mDelta
Deal found 9/10$248
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
jue. 10/1612:43 pmPDX - TYS
2 stops22h 47mMultiple Airlines
jue. 10/307:17 pmTYS - PDX
1 stop19h 39mMultiple Airlines
Deal found 9/9$251
This Delta deal was found by Cheapflights users on 9/11. 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.
mar. 10/2812:40 amPDX - TYS
2 stops11h 03mDelta
mié. 11/510:25 amTYS - PDX
2 stops10h 02mDelta
Deal found 9/11$253
This Delta deal was found by Cheapflights users on 9/11. 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.
sáb. 11/87:00 amRDM - TYS
2 stops11h 13mDelta
mié. 11/193:51 pmTYS - RDM
2 stops10h 02mDelta
Deal found 9/11$261
This Delta deal was found by Cheapflights users on 9/10. 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.
sáb. 10/251:39 pmBOI - TYS
1 stop7h 28mDelta
vie. 10/316:40 amTYS - BOI
1 stop9h 22mDelta
Deal found 9/10$316

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 septiembre 11, 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

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

sáb. 10/18

12:43 pm-7:32 pm

1 stop27h 49m

Knoxville McGhee Tyson

jue. 10/30

7:17 pm-11:56 am

1 stop19h 39m

$164

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

sáb. 2/21

3:00 pm-11:00 pm

1 stop6h 00m

Knoxville McGhee Tyson

mié. 2/25

6:45 am-2:09 pm

1 stop9h 24m

$243

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

sáb. 11/1

12:35 pm-8:33 pm

1 stop5h 58m

Knoxville McGhee Tyson

sáb. 11/8

6:45 am-11:39 am

1 stop6h 54m

$243

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

sáb. 11/1

1:33 pm-12:23 am

1 stop8h 50m

Knoxville McGhee Tyson

sáb. 11/8

5:10 am-12:32 pm

1 stop9h 22m

$243

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

sáb. 10/25

1:39 pm-11:07 pm

1 stop7h 28m

Knoxville McGhee Tyson

mar. 11/4

5:44 am-2:02 pm

2 stops10h 18m

$248

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

mar. 10/14

7:00 am-5:18 pm

1 stop7h 18m

Knoxville McGhee Tyson

mar. 10/21

7:00 am-1:03 pm

2 stops9h 03m

$248

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

mar. 10/28

12:40 am-2:43 pm

2 stops11h 03m

Knoxville McGhee Tyson

mié. 11/5

3:59 pm-10:08 pm

1 stop9h 09m

$248

RedmondKnoxville

RDM - TYS

RDMTYS

Bend/Redmond

sáb. 11/8

7:00 am-9:13 pm

2 stops11h 13m

Knoxville McGhee Tyson

mié. 11/19

3:51 pm-10:53 pm

2 stops10h 02m

$261

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

sáb. 11/1

11:59 pm-10:05 am

1 stop8h 06m

Knoxville McGhee Tyson

sáb. 11/8

4:50 pm-9:26 pm

1 stop7h 36m

$269

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

sáb. 11/1

1:39 pm-11:07 pm

1 stop7h 28m

Knoxville McGhee Tyson

sáb. 11/8

7:45 am-6:51 pm

2 stops13h 06m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 50 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, January is the cheapest month in which you can book a flight from Oregon to Knoxville (average of $294). Flying from Oregon to Knoxville in March is currently the most expensive (average of $376). 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 OR to TYS?

Find hourly flight availability from Oregon to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

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

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 5h 58m. Airlines will cover a distance of 1782 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?

    $122 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 Delta and Allegiant Air, with prices starting from $127 and $166, 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 Eugene - 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, January is the cheapest month in which you can book a flight from Oregon to Knoxville (average of $294). Flying from Oregon to Knoxville in March is currently the most expensive (average of $376). 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
Morristown
Cherokee
Corbin
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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$157Average$278FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$278Average$592FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$293Average$489FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$474FlexibilityNo cancel feeOn-timeN/A

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