HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Oregon

$102+ Cheap flights from Knoxville (TYS) to Oregon

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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PDX
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Oregon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Knoxville to Oregon

Cheapest flights from Knoxville to Oregon
Explore the most affordable flight options available from Knoxville to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This American Airlines deal was found by Cheapflights users on 1/24. 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 5/55:44 am
TYS
-
PDX
1 stop8h 17m
American Airlines
Sat 5/96:00 am
PDX
-
TYS
1 stop14h 56m
American Airlines
Deal found 1/24$363
This Delta deal was found by Cheapflights users on 1/25. 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 2/215:35 am
TYS
-
PDX
1 stop8h 17m
Delta
Wed 3/49:45 pm
PDX
-
TYS
1 stop8h 19m
Delta
Deal found 1/25$367
This Delta deal was found by Cheapflights users on 1/25. 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 2/246:35 am
TYS
-
PDX
1 stop9h 09m
Delta
Mon 3/29:45 pm
PDX
-
TYS
1 stop8h 19m
Delta
Deal found 1/25$376
This Delta deal was found by Cheapflights users on 1/25. 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 2/245:35 am
TYS
-
PDX
2 stops10h 09m
Delta
Wed 3/46:00 am
PDX
-
TYS
2 stops11h 55m
Delta
Deal found 1/25$378
This American Airlines deal was found by Cheapflights users on 1/25. 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 5/127:50 am
TYS
-
BOI
1 stop6h 48m
American Airlines
Tue 5/191:53 pm
BOI
-
TYS
1 stop8h 03m
American Airlines
Deal found 1/25$385
This Delta deal was found by Cheapflights users on 1/25. 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.
Wed 4/155:26 pm
TYS
-
PDX
1 stop7h 16m
Delta
Sat 4/2511:15 pm
PDX
-
TYS
1 stop8h 06m
Delta
Deal found 1/25$385
This Delta deal was found by Cheapflights users on 1/24. 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 2/247:38 am
TYS
-
PDX
2 stops12h 55m
Delta
Mon 3/97:15 pm
PDX
-
TYS
2 stops11h 01m
Delta
Deal found 1/24$387
This Delta deal was found by Cheapflights users on 1/25. 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 5/125:15 pm
TYS
-
BOI
2 stops8h 14m
Delta
Tue 5/1911:30 pm
BOI
-
TYS
1 stop7h 41m
Delta
Deal found 1/25$390
This American Airlines deal was found by Cheapflights users on 1/25. 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 2/204:02 pm
TYS
-
PDX
1 stop11h 15m
American Airlines
Sun 2/2211:35 pm
PDX
-
TYS
1 stop13h 56m
American Airlines
Deal found 1/25$395
This Delta deal was found by Cheapflights users on 1/25. 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.
Wed 4/155:26 pm
TYS
-
PDX
2 stops9h 29m
Delta
Tue 4/217:32 pm
PDX
-
TYS
2 stops11h 49m
Delta
Deal found 1/25$396
This Delta deal was found by Cheapflights users on 1/24. 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.
Fri 5/15:24 pm
TYS
-
MFR
2 stops9h 28m
Delta
Fri 5/85:21 pm
MFR
-
TYS
2 stops12h 50m
Delta
Deal found 1/24$401
This Delta deal was found by Cheapflights users on 1/25. 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.
Fri 2/274:03 pm
TYS
-
PDX
1 stop9h 05m
Delta
Tue 3/31:53 pm
PDX
-
TYS
1 stop6h 19m
Delta
Deal found 1/25$402

Find flight deals from Knoxville to Oregon

Keep the following information in mind while searching for Knoxville to Oregon flight deals. Data was last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$363
(American Airlines)

One-way from

$102
(CheapOair)

Popular in

December

Cheapest in

August

Average price

$493
Provider with most accurate pricing for Knoxville McGhee Tyson-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Portland flights.
Search Deals
From Knoxville McGhee Tyson to Oregon
Search Deals
One-way flight from Knoxville McGhee Tyson to Oregon
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Oregon 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 January 26, 2026.
Use the filters below to find and compare flights from Knoxville to Oregon that are best for you.

Fly from

Knoxville

Fly to

Oregon

Route

Depart

Return

Price

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Tue 2/24

6:35 am-12:44 pm

1 stop9h 09m

Portland

Wed 3/4

9:45 pm-9:04 am

1 stop8h 19m

$367

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Sat 2/21

5:35 am-10:52 am

1 stop8h 17m

Portland

Tue 3/3

6:00 am-8:55 pm

2 stops11h 55m

$372

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Tue 3/3

5:35 am-12:44 pm

2 stops10h 09m

Portland

Tue 3/10

11:15 pm-10:31 am

1 stop8h 16m

$381

KnoxvilleBoise

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Tue 5/12

7:50 am-12:38 pm

1 stop6h 48m

Boise Air Term. Gowen Fld

Tue 5/19

1:53 pm-11:56 pm

1 stop8h 03m

$385

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Wed 4/15

5:26 pm-9:42 pm

1 stop7h 16m

Portland

Mon 4/20

11:15 pm-10:21 am

1 stop8h 06m

$385

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Wed 4/15

6:13 am-12:49 pm

1 stop9h 36m

Portland

Tue 4/21

10:55 pm-11:17 am

1 stop9h 22m

$385

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Thu 4/16

5:26 pm-9:42 pm

1 stop7h 16m

Portland

Mon 4/20

11:15 pm-10:21 am

1 stop8h 06m

$385

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Thu 4/16

5:26 pm-9:42 pm

1 stop7h 16m

Portland

Wed 4/22

11:15 pm-10:21 am

1 stop8h 06m

$385

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Tue 2/24

5:35 am-12:44 pm

2 stops10h 09m

Portland

Mon 3/2

7:11 pm-11:08 am

2 stops12h 57m

$387

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Sat 4/18

9:00 am-5:45 pm

2 stops11h 45m

Portland

Wed 4/22

5:00 am-3:06 pm

1 stop7h 06m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Knoxville to Oregon

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

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

Currently, August is the cheapest month in which you can book a flight from Knoxville to Oregon (average of $150). Flying from Knoxville to Oregon in January is currently the most expensive (average of $300). 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.

How much does it cost to fly round-trip from Knoxville to Oregon?

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated January 26, 2026.
See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Knoxville to Oregon have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,792 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,792 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,111 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,199 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,189 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

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

    Knoxville McGhee Tyson (TYS) is the airport you will fly out of if you book a flight from Knoxville to Oregon. It is only a 11.3 mi journey to McGhee Tyson (TYS) from Knoxville’s city center.

  • How long is the flight from Knoxville to Oregon?

    Airlines like Delta, American Airlines, and United Airlines fly from Knoxville to Oregon in about 6h 48m. The time it takes to get you to your destination can typically vary by up to 7h 07m. 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 Knoxville to Oregon one-way?

    $124 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 $165 and $218, respectively.

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

    While some choose either Knoxville McGhee Tyson - Boise Air Term. Gowen Fld or Knoxville McGhee Tyson - Medford, Knoxville McGhee Tyson - Portland is the most popular route from Knoxville to Oregon.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Knoxville to Oregon (average of $150). Flying from Knoxville to Oregon in January is currently the most expensive (average of $300). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Oregon

See prices for flight routes from nearby airports that may be better suited for you.
Knoxville to Denver flights
Nashville to Seattle flights
Nashville to Los Angeles flights
Nashville to John F Kennedy Intl flights
Nashville to Miami flights
Nashville to Las Vegas flights
Memphis to Hobby flights
Memphis to Atlanta flights
Nashville to Orlando flights
Nashville to LaGuardia flights
Nashville to Fort Lauderdale flights
Nashville to Newark flights
Nashville to Denver flights
Nashville to Hobby flights
Memphis to Las Vegas flights
Nashville to Dallas/Fort Worth flights
Memphis to LaGuardia flights
Memphis to Orlando flights
Memphis to George Bush Intcntl flights
Nashville to Dulles Intl flights
Nashville to George Bush Intcntl flights
Memphis to Denver flights
Nashville to Sky Harbor Intl flights
Nashville to Reagan-National flights
Chattanooga to LaGuardia flights
Nashville to O'Hare Intl flights
Nashville to Boston flights
Memphis to Los Angeles flights
Memphis to Miami flights
Chattanooga to Orlando flights
Memphis to Dallas/Fort Worth flights
Nashville to San Francisco flights
Memphis to John F Kennedy Intl flights
Nashville to Salt Lake City flights
Nashville to Tampa flights
Memphis to Newark flights
Nashville to Baltimore flights
Nashville to Honolulu flights
Knoxville to LaGuardia flights
Knoxville to Hobby flights
Chattanooga to John F Kennedy Intl flights
Chattanooga to Las Vegas flights
Memphis to O'Hare Intl flights
Knoxville to Orlando flights
Memphis to Seattle flights
Knoxville to John F Kennedy Intl flights
Chattanooga to Newark flights
Nashville to New Orleans flights
Nashville to San Diego flights
Nashville to Fort Myers flights

Top 4 airlines flying from Knoxville to Oregon

Discover the top 4 airlines that operate flights from Knoxville to Oregon. 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$250Average$363FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$279Average$453FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$289Average$603FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$551Average$688FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.