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$126+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PDX
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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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 March 10, 2026.

This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:08 pm
TYS
-
PDX
1 stop18h 05m
Frontier
Tue 6/212:23 pm
PDX
-
TYS
1 stop27h 50m
Frontier
Deal found 3/9$211
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Sat 4/189:00 am
TYS
-
PDX
2 stops28h 20m
Multiple Airlines
Sat 4/2512:27 pm
PDX
-
TYS
1 stop24h 06m
Multiple Airlines
Deal found 3/7$278
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Wed 8/128:08 pm
TYS
-
PDX
1 stop18h 05m
Multiple Airlines
Wed 8/2612:23 pm
PDX
-
TYS
1 stop22h 26m
Multiple Airlines
Deal found 3/7$298
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:08 pm
TYS
-
PDX
1 stop18h 05m
Frontier
Thu 8/133:12 pm
PDX
-
TYS
1 stop25h 01m
Frontier
Deal found 3/9$301
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Wed 4/811:26 am
TYS
-
BOI
2 stops25h 42m
Multiple Airlines
Sun 4/1212:03 pm
BOI
-
TYS
1 stop25h 25m
Multiple Airlines
Deal found 3/6$339
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Mon 5/116:20 pm
TYS
-
PDX
2 stops45h 42m
Multiple Airlines
Sat 5/1612:27 pm
PDX
-
TYS
1 stop24h 06m
Multiple Airlines
Deal found 3/6$346
This United Airlines deal was found by Cheapflights users on 3/10. 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 4/75:53 pm
TYS
-
PDX
1 stop7h 41m
United Airlines
Tue 4/145:00 am
PDX
-
TYS
1 stop7h 06m
United Airlines
Deal found 3/10$359
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Thu 4/164:28 pm
TYS
-
PDX
1 stop21h 35m
Multiple Airlines
Sun 4/1911:15 am
PDX
-
TYS
2 stops27h 15m
Multiple Airlines
Deal found 3/9$361
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 5/24:20 pm
TYS
-
MFR
1 stop8h 11m
United Airlines
Tue 5/56:00 am
MFR
-
TYS
2 stops13h 23m
United Airlines
Deal found 3/8$369
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Sat 8/228:48 am
TYS
-
RDM
1 stop7h 01m
United Airlines
Sat 8/295:00 am
RDM
-
TYS
1 stop7h 54m
United Airlines
Deal found 3/9$369
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Sat 4/412:21 pm
TYS
-
PDX
1 stop9h 55m
American Airlines
Tue 4/711:40 pm
PDX
-
TYS
1 stop7h 46m
American Airlines
Deal found 3/10$372
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Sat 4/45:40 am
TYS
-
PDX
2 stops11h 23m
American Airlines
Tue 4/1411:40 pm
PDX
-
TYS
1 stop9h 50m
American Airlines
Deal found 3/10$377

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$211
(CheapOair)

One-way from

$126
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$570
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. 12% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 10, 2026.
Use the filters below to find and compare flights from Knoxville to Oregon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleMedford

TYS - MFR

TYSMFR

Knoxville McGhee Tyson

Sat 5/2

4:20 pm-9:31 pm

1 stop8h 11m

Medford

Tue 5/5

5:00 am-3:07 pm

1 stop7h 07m

$380

KnoxvilleBoise

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Wed 4/1

7:00 am-4:48 pm

2 stops11h 48m

Boise Air Term. Gowen Fld

Sat 4/4

5:00 am-3:06 pm

1 stop8h 06m

$384

KnoxvilleBoise

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Wed 4/8

4:30 pm-9:22 pm

1 stop6h 52m

Boise Air Term. Gowen Fld

Tue 4/14

7:11 am-7:56 pm

2 stops10h 45m

$384

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Wed 4/22

2:25 pm-8:42 pm

1 stop9h 17m

Portland

Sat 4/25

5:00 am-3:06 pm

1 stop7h 06m

$385

KnoxvilleBoise

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Wed 4/8

7:05 am-4:40 pm

2 stops11h 35m

Boise Air Term. Gowen Fld

Mon 4/13

7:55 pm-12:00 pm

2 stops14h 05m

$395

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Thu 5/7

3:05 pm-9:52 pm

1 stop9h 47m

Portland

Sun 5/10

8:11 pm-10:21 am

2 stops11h 10m

$416

KnoxvilleMedford

TYS - MFR

TYSMFR

Knoxville McGhee Tyson

Fri 5/1

5:24 pm-11:52 pm

2 stops9h 28m

Medford

Fri 5/8

5:25 pm-9:34 am

2 stops13h 09m

$420

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Tue 5/5

7:50 am-4:07 pm

2 stops11h 17m

Portland

Sat 5/9

5:05 pm-9:34 am

2 stops13h 29m

$432

KnoxvilleBoise

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Wed 4/8

2:55 pm-11:30 pm

2 stops10h 35m

Boise Air Term. Gowen Fld

Sun 4/12

9:10 pm-11:40 am

2 stops12h 30m

$434

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Thu 7/23

4:56 pm-11:03 pm

1 stop9h 07m

Portland

Mon 7/27

11:40 pm-10:05 am

1 stop7h 25m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 56 resultsSorted by cheapest first
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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 $135). Flying from Knoxville to Oregon in March is currently the most expensive (average of $318). 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.

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 March 10, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andUnited 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
12,014 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
8.0
Very good
12,014 reviews
Alaska Airlines
8.0
Very good
12,014 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Delta
7.9
Good
8,276 reviews
Alaska Airlines
8.0
Very good
12,014 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
United Airlines
7.4
Good
9,409 reviews
Alaska Airlines
8.0
Very good
12,014 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
American Airlines
7.1
Good
11,414 reviews
Alaska Airlines
8.0
Very good
12,014 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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 United Airlines, Southwest, and Delta fly from Knoxville to Oregon in about 8h 11m. The time it takes to get you to your destination can typically vary by up to 3h 24m. Airlines will cover a distance of 2113 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 $269, respectively.

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

    While some choose either Knoxville McGhee Tyson - Portland or Knoxville McGhee Tyson - Eugene, Knoxville McGhee Tyson - Boise Air Term. Gowen Fld 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 $135). Flying from Knoxville to Oregon in March is currently the most expensive (average of $318). 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

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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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$250Average$363FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$279Average$498FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$289Average$582FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$551Average$688FlexibilityNo cancel feeOn-time75%

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