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Knoxville

$131+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — TYS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$251
(American Airlines)

One-way from

$131
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$461
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. 8% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 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 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 June 12, 2025.

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:42 amPDX - TYS
1 stop9h 39mAmerican Airlines
Wed 9/246:00 amTYS - PDX
1 stop7h 52mAmerican Airlines
Deal found 6/12$251
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/810:15 amPDX - TYS
2 stops9h 44mDelta
Tue 11/116:10 pmTYS - PDX
1 stop7h 22mDelta
Deal found 6/9$276
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/95:30 amBOI - TYS
1 stop8h 54mDelta
Tue 9/165:30 amTYS - BOI
1 stop9h 08mDelta
Deal found 6/9$289
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/201:50 pmBOI - TYS
2 stops8h 29mAmerican Airlines
Sun 8/245:06 amTYS - BOI
2 stops9h 40mAmerican Airlines
Deal found 6/10$299
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2011:59 pmPDX - TYS
1 stop13h 13mMultiple Airlines
Sun 7/277:10 amTYS - PDX
2 stops27h 22mMultiple Airlines
Deal found 6/9$299
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:27 amPDX - TYS
1 stop10h 14mFrontier
Sun 8/248:33 pmTYS - PDX
1 stop6h 42mFrontier
Deal found 6/12$301
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 7/188:22 amPDX - TYS
2 stops34h 20mAllegiant Air
Sun 7/207:10 amTYS - PDX
2 stops27h 22mAllegiant Air
Deal found 6/10$317
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/215:37 amEUG - TYS
2 stops12h 03mAmerican Airlines
Fri 10/314:11 pmTYS - EUG
2 stops9h 48mAmerican Airlines
Deal found 6/10$319
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:50 pmRDM - TYS
2 stops11h 20mUnited Airlines
Tue 10/74:40 pmTYS - RDM
1 stop7h 10mUnited Airlines
Deal found 6/9$356
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:40 amBOI - TYS
2 stops9h 55mUnited Airlines
Sat 9/2010:54 amTYS - BOI
2 stops12h 20mUnited Airlines
Deal found 6/9$389
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.
Tue 10/215:00 amEUG - TYS
1 stop7h 06mUnited Airlines
Fri 10/314:55 pmTYS - EUG
1 stop7h 43mUnited Airlines
Deal found 6/10$404
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/17:48 pmBOI - TYS
2 stops14h 14mMultiple Airlines
Sun 8/36:14 pmTYS - BOI
2 stops26h 38mMultiple Airlines
Deal found 6/9$405

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 June 12, 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

Fri 7/4

9:55 pm-8:34 am

1 stop7h 39m

Knoxville McGhee Tyson

Wed 7/9

2:48 pm-8:47 pm

1 stop8h 59m

$279

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Tue 9/9

5:30 am-4:24 pm

1 stop8h 54m

Knoxville McGhee Tyson

Tue 9/16

5:30 am-12:38 pm

1 stop9h 08m

$289

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Sun 7/20

11:59 pm-4:12 pm

1 stop13h 13m

Knoxville McGhee Tyson

Sun 7/27

7:10 am-7:32 am

2 stops27h 22m

$299

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Wed 8/20

1:50 pm-12:19 am

2 stops8h 29m

Knoxville McGhee Tyson

Sun 8/24

5:06 am-12:46 pm

2 stops9h 40m

$299

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Thu 8/21

6:27 am-7:41 pm

1 stop10h 14m

Knoxville McGhee Tyson

Sun 8/24

8:33 pm-12:15 am

1 stop6h 42m

$301

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Thu 7/3

11:20 pm-10:27 am

1 stop8h 07m

Knoxville McGhee Tyson

Tue 7/15

5:00 pm-10:33 pm

1 stop8h 33m

$309

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Tue 7/15

11:11 pm-10:14 am

1 stop8h 03m

Knoxville McGhee Tyson

Tue 8/5

6:15 pm-11:18 pm

1 stop8h 03m

$311

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Fri 7/18

8:22 am-9:42 pm

2 stops34h 20m

Knoxville McGhee Tyson

Sun 7/20

7:10 am-7:32 am

2 stops27h 22m

$317

EugeneKnoxville

EUG - TYS

EUGTYS

Eugene

Tue 10/21

5:37 am-8:40 pm

2 stops12h 03m

Knoxville McGhee Tyson

Fri 10/31

4:11 pm-10:59 pm

2 stops9h 48m

$319

RedmondKnoxville

RDM - TYS

RDMTYS

Bend/Redmond

Wed 10/1

7:50 pm-10:10 am

2 stops11h 20m

Knoxville McGhee Tyson

Tue 10/7

4:40 pm-8:50 pm

1 stop7h 10m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 June 12, 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 June 12, 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
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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 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 United Airlines. You may also be able to find cheap deals on Alaska Airlines and Delta, with prices starting from $181 and $257, 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$168Average$284FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$278Average$606FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$478FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$440FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$509Average$829FlexibilityNo cancel feeOn-time75%

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