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Knoxville

$125+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — TYS
apr. 5 — apr. 121
lør. 4/5
lør. 4/12
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 marts 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(American Airlines)

One-way from

$125
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$548
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 ($30 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 March 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 marts 31, 2025.

This American Airlines deal was found by Cheapflights users on 3/31. 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.
tir. 6/311:59 pmPDX - TYS
1 stop8h 42mAmerican Airlines
tir. 6/106:25 pmTYS - PDX
1 stop9h 11mAmerican Airlines
Deal found 3/31$249
This Delta deal was found by Cheapflights users on 3/31. 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.
ons. 6/411:11 pmPDX - TYS
1 stop8h 12mDelta
tir. 6/105:15 pmTYS - PDX
1 stop7h 48mDelta
Deal found 3/31$274
This Frontier deal was found by Cheapflights users on 3/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 4/106:40 amPDX - TYS
1 stop6h 01mFrontier
søn. 4/134:43 pmTYS - PDX
1 stop10h 54mFrontier
Deal found 3/30$288
This Delta deal was found by Cheapflights users on 3/31. 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.
tir. 4/152:15 pmBOI - TYS
1 stop7h 33mDelta
lør. 4/195:30 amTYS - BOI
2 stops11h 05mDelta
Deal found 3/31$295
This United Airlines deal was found by Cheapflights users on 3/30. 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.
fre. 8/111:30 pmPDX - TYS
1 stop7h 57mUnited Airlines
lør. 8/94:35 pmTYS - PDX
1 stop8h 51mUnited Airlines
Deal found 3/30$308
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 4/1410:25 amPDX - TYS
3 stops29h 07mMultiple Airlines
fre. 4/1812:50 pmTYS - PDX
1 stop27h 47mMultiple Airlines
Deal found 3/30$321
This United Airlines deal was found by Cheapflights users on 3/31. 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.
tir. 4/152:38 pmBOI - TYS
1 stop5h 52mUnited Airlines
lør. 4/195:25 pmTYS - BOI
1 stop7h 24mUnited Airlines
Deal found 3/31$339
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 5/21:23 pmBOI - TYS
1 stop8h 32mAmerican Airlines
man. 5/55:20 amTYS - BOI
1 stop9h 25mAmerican Airlines
Deal found 3/30$344
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 5/21:23 pmBOI - TYS
1 stop8h 32mAlaska Airlines
man. 5/57:50 pmTYS - BOI
2 stops19h 57mAlaska Airlines
Deal found 3/30$384
This United Airlines deal was found by Cheapflights users on 3/30. 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.
man. 9/86:40 pmMFR - TYS
2 stops12h 35mUnited Airlines
fre. 9/194:25 pmTYS - MFR
1 stop7h 45mUnited Airlines
Deal found 3/30$414
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 11/72:15 pmEUG - TYS
1 stop7h 04mAmerican Airlines
tir. 11/115:40 amTYS - EUG
1 stop9h 31mAmerican Airlines
Deal found 3/30$414
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 4/181:52 pmBOI - TYS
3 stops30h 29mMultiple Airlines
søn. 4/203:52 pmTYS - BOI
2 stops23h 05mMultiple Airlines
Deal found 3/30$437

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 marts 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

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

tir. 6/3

11:59 pm-11:41 am

1 stop8h 42m

Knoxville McGhee Tyson

tir. 6/10

6:25 pm-12:36 am

1 stop9h 11m

$249

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

ons. 6/4

11:11 pm-10:23 am

1 stop8h 12m

Knoxville McGhee Tyson

tir. 6/10

5:15 pm-10:03 pm

1 stop7h 48m

$274

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

tor. 4/10

6:40 am-3:41 pm

1 stop6h 01m

Knoxville McGhee Tyson

søn. 4/13

4:43 pm-12:37 am

1 stop10h 54m

$288

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

tir. 4/15

2:15 pm-11:48 pm

1 stop7h 33m

Knoxville McGhee Tyson

lør. 4/19

5:30 am-2:35 pm

2 stops11h 05m

$295

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

fre. 8/1

11:30 pm-10:27 am

1 stop7h 57m

Knoxville McGhee Tyson

lør. 8/9

4:35 pm-10:26 pm

1 stop8h 51m

$308

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

man. 4/14

10:25 am-6:32 pm

3 stops29h 07m

Knoxville McGhee Tyson

fre. 4/18

12:50 pm-1:37 pm

1 stop27h 47m

$321

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

tir. 4/15

2:38 pm-10:30 pm

1 stop5h 52m

Knoxville McGhee Tyson

lør. 4/19

5:25 pm-10:49 pm

1 stop7h 24m

$339

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

fre. 5/2

1:23 pm-11:55 pm

1 stop8h 32m

Knoxville McGhee Tyson

man. 5/5

5:20 am-12:45 pm

1 stop9h 25m

$344

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

fre. 5/2

1:23 pm-11:55 pm

1 stop8h 32m

Knoxville McGhee Tyson

man. 5/5

7:50 pm-1:47 pm

2 stops19h 57m

$384

MedfordKnoxville

MFR - TYS

MFRTYS

Medford

man. 9/8

6:40 pm-10:15 am

2 stops12h 35m

Knoxville McGhee Tyson

fre. 9/19

4:25 pm-9:10 pm

1 stop7h 45m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 34 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 $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 marts 31, 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 marts 31, 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
9,818 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Allegiant Air
7.3
Good
731 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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?

    $125 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 United Airlines and Delta, with prices starting from $180 and $181, 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 Medford - 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 marts 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$168Average$268FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$282Average$554FlexibilityNo cancel feeOn-time71%
DeltaCheapest$294Average$457FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$308Average$619FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$509Average$923FlexibilityNo cancel feeOn-time75%
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