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Knoxville

$119+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — TYS
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$251
(Delta)

One-way from

$131
(Delta)

Popular in

December

Cheapest in

September

Average price

$423
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
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One-way flight from Oregon to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 5% potential increase in price ($28 potential increase over avg. RT price).
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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 April 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 April 17, 2025.

This Delta deal was found by Cheapflights users on 4/16. 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 6/311:11 pmPDX - TYS
1 stop8h 12mDelta
Tue 6/105:15 pmTYS - PDX
1 stop7h 47mDelta
Deal found 4/16$251
This Delta deal was found by Cheapflights users on 4/17. 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 8/511:30 pmBOI - TYS
1 stop7h 43mDelta
Mon 8/116:05 pmTYS - BOI
1 stop7h 24mDelta
Deal found 4/17$270
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Fri 9/1211:59 pmPDX - TYS
1 stop7h 16mUnited Airlines
Sat 9/132:20 pmTYS - PDX
1 stop9h 05mUnited Airlines
Deal found 4/15$275
This American Airlines deal was found by Cheapflights users on 4/17. 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 5/2011:59 pmPDX - TYS
1 stop8h 42mAmerican Airlines
Tue 6/106:25 pmTYS - PDX
1 stop9h 11mAmerican Airlines
Deal found 4/17$309
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Sun 5/111:37 pmPDX - TYS
1 stop29h 22mMultiple Airlines
Fri 5/161:06 pmTYS - PDX
2 stops30h 39mMultiple Airlines
Deal found 4/17$312
This American Airlines deal was found by Cheapflights users on 4/16. 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 5/67:14 amBOI - TYS
2 stops12h 03mAmerican Airlines
Tue 5/135:20 amTYS - BOI
1 stop9h 25mAmerican Airlines
Deal found 4/16$344
This Frontier deal was found by Cheapflights users on 4/15. 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 6/56:35 amPDX - TYS
1 stop6h 54mFrontier
Sun 6/85:25 pmTYS - PDX
1 stop9h 54mFrontier
Deal found 4/15$360
This Mytrip deal was found by Cheapflights users on 4/15. 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 6/133:30 pmPDX - TYS
2 stops27h 17mAllegiant Air
Sun 6/157:43 pmTYS - PDX
2 stops23h 07mAllegiant Air
Deal found 4/15$364
This United Airlines deal was found by Cheapflights users on 4/16. 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 8/57:15 pmBOI - TYS
2 stops13h 02mUnited Airlines
Mon 8/117:00 amTYS - BOI
2 stops11h 40mUnited Airlines
Deal found 4/16$380
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Sun 9/212:14 pmEUG - TYS
1 stop6h 35mAmerican Airlines
Wed 10/16:08 amTYS - EUG
1 stop9h 03mAmerican Airlines
Deal found 4/17$395
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 5/2710:31 pmPDX - TYS
1 stop10h 10mAlaska Airlines
Tue 6/35:05 amTYS - PDX
1 stop7h 18mAlaska Airlines
Deal found 4/16$405
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Fri 6/612:37 pmRDM - TYS
1 stop8h 22mAmerican Airlines
Fri 6/135:15 amTYS - RDM
1 stop9h 27mAmerican Airlines
Deal found 4/16$459

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 April 17, 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

Tue 6/3

11:11 pm-10:23 am

1 stop8h 12m

Knoxville McGhee Tyson

Tue 6/10

5:15 pm-10:02 pm

1 stop7h 47m

$251

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Fri 9/12

11:59 pm-10:15 am

1 stop7h 16m

Knoxville McGhee Tyson

Sat 9/13

2:20 pm-8:25 pm

1 stop9h 05m

$275

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Tue 5/20

10:31 pm-11:41 am

1 stop10h 10m

Knoxville McGhee Tyson

Sun 5/25

5:30 pm-12:17 am

1 stop9h 47m

$300

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Thu 5/1

11:30 pm-9:21 am

1 stop7h 51m

Knoxville McGhee Tyson

Sat 5/10

5:45 am-1:46 pm

2 stops10h 01m

$300

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Tue 5/20

11:59 pm-11:41 am

1 stop8h 42m

Knoxville McGhee Tyson

Tue 6/10

6:25 pm-12:36 am

1 stop9h 11m

$309

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Tue 5/6

7:14 am-9:17 pm

2 stops12h 03m

Knoxville McGhee Tyson

Tue 5/13

5:20 am-12:45 pm

1 stop9h 25m

$344

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Thu 6/5

6:35 am-4:29 pm

1 stop6h 54m

Knoxville McGhee Tyson

Sun 6/8

5:25 pm-12:19 am

1 stop9h 54m

$360

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Fri 6/13

3:30 pm-9:47 pm

2 stops27h 17m

Knoxville McGhee Tyson

Sun 6/15

7:43 pm-3:50 pm

2 stops23h 07m

$364

EugeneKnoxville

EUG - TYS

EUGTYS

Eugene

Sun 9/21

2:14 pm-11:49 pm

1 stop6h 35m

Knoxville McGhee Tyson

Wed 10/1

6:08 am-12:11 pm

1 stop9h 03m

$395

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Tue 5/6

6:30 am-4:54 pm

2 stops8h 24m

Knoxville McGhee Tyson

Tue 5/13

7:00 am-7:15 pm

2 stops14h 15m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 25 results
1
2
3

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 $296). 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 April 17, 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.

Rainfall in Knoxville by month

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

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

Temperature in Knoxville by month

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

If weather is an important factor for your trip to Knoxville, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated April 17, 2025.
Read through reviews of airlines operating flights from Oregon to Knoxville, such as Alaska Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

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

    $131 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $170 and $245, 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 $296). 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 Oregon?

Book flights to Oregon if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Maryville
Oak Ridge
Alcoa
Murphy

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Alternative routes for Oregon to Knoxville

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Top 5 airlines flying from Oregon to Knoxville

Discover the top 5 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$168Average$268FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$282Average$481FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$460FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$308Average$615FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$509Average$923FlexibilityNo cancel feeOn-time75%

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