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Knoxville

$115+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — TYS
Aug 12 — Aug 191
Wed 8/12
Wed 8/19
1 adult, Economy
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Cheap 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 July 13, 2026.

This Delta deal was found by Cheapflights users on 7/9. 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 9/225:51 pm
EUG
-
TYS
2 stops13h 27m
Delta
Thu 9/245:35 am
TYS
-
EUG
2 stops9h 17m
Delta
Deal found 7/9$267
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:11 pm
BOI
-
TYS
1 stop7h 44m
Delta
Wed 9/236:20 am
TYS
-
BOI
1 stop9h 24m
Delta
Deal found 7/8$277
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Tue 8/256:30 am
BOI
-
TYS
1 stop7h 24m
United Airlines
Tue 9/17:00 am
TYS
-
BOI
2 stops10h 31m
United Airlines
Deal found 7/8$282
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:22 pm
PDX
-
TYS
1 stop18h 49m
Multiple Airlines
Thu 10/86:30 am
TYS
-
PDX
1 stop13h 05m
Multiple Airlines
Deal found 7/8$287
This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:01 am
BOI
-
TYS
2 stops13h 17m
American Airlines
Tue 9/11:46 pm
TYS
-
BOI
2 stops10h 54m
American Airlines
Deal found 7/8$288
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:57 pm
PDX
-
TYS
1 stop7h 32m
Delta
Wed 10/76:57 pm
TYS
-
PDX
1 stop7h 47m
Delta
Deal found 7/8$293
This American Airlines deal was found by Cheapflights users on 7/10. 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 9/126:00 am
PDX
-
TYS
1 stop7h 42m
American Airlines
Tue 9/225:35 pm
TYS
-
PDX
1 stop8h 48m
American Airlines
Deal found 7/10$294
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:22 pm
PDX
-
TYS
1 stop18h 49m
Multiple Airlines
Mon 10/122:47 pm
TYS
-
PDX
1 stop8h 52m
Multiple Airlines
Deal found 7/8$295
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:41 pm
PDX
-
TYS
1 stop8h 37m
American Airlines
Tue 8/116:03 am
TYS
-
PDX
1 stop7h 51m
American Airlines
Deal found 7/9$300
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:11 pm
BOI
-
TYS
1 stop7h 44m
Delta
Wed 9/236:20 am
TYS
-
BOI
1 stop9h 24m
Delta
Deal found 7/8$303
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:47 pm
PDX
-
TYS
2 stops23h 19m
Multiple Airlines
Thu 11/198:00 am
TYS
-
PDX
1 stop11h 35m
Multiple Airlines
Deal found 7/10$304
This United Airlines deal was found by Cheapflights users on 7/8. 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 9/1912:28 pm
BOI
-
TYS
1 stop8h 21m
United Airlines
Sat 9/264:53 pm
TYS
-
BOI
1 stop6h 42m
United Airlines
Deal found 7/8$308

Find flight deals from Oregon to Knoxville

Keep the following information in mind while searching for Oregon to Knoxville flight deals. Data was last updated July 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$267
(Delta)

One-way from

$115
(Kiwi.com)

Popular in

May

Cheapest in

August

Average price

$536
Provider with most accurate pricing for Portland-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Knoxville McGhee Tyson flights.
Search Deals
From Oregon to Knoxville McGhee Tyson
Search Deals
One-way flight from Oregon to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 13, 2026.
Use the filters below to find and compare flights from Oregon to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Tue 8/25

1:59 pm-11:52 pm

1 stop7h 53m

Knoxville McGhee Tyson

Tue 9/1

6:35 am-1:42 pm

1 stop9h 07m

$277

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Sat 11/7

3:00 pm-11:12 pm

1 stop6h 12m

Knoxville McGhee Tyson

Mon 11/9

3:55 pm-10:41 pm

1 stop8h 46m

$277

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Sat 10/17

5:00 am-3:52 pm

1 stop7h 52m

Knoxville McGhee Tyson

Sat 10/24

10:42 am-3:56 pm

1 stop8h 14m

$334
Quickest round-trip

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Tue 8/11

2:44 pm-10:29 pm

1 stop5h 45m

Knoxville McGhee Tyson

Tue 8/18

7:00 am-11:28 am

1 stop6h 28m

$337

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Mon 9/21

11:30 pm-12:05 pm

2 stops9h 35m

Knoxville McGhee Tyson

Mon 9/28

5:45 pm-11:05 pm

2 stops8h 20m

$366

EugeneKnoxville

EUG - TYS

EUGTYS

Eugene

Tue 9/15

1:19 pm-12:23 am

1 stop8h 04m

Knoxville McGhee Tyson

Sat 9/19

6:00 am-11:50 am

1 stop8h 50m

$367

EugeneKnoxville

EUG - TYS

EUGTYS

Eugene

Tue 9/22

1:19 pm-12:23 am

1 stop8h 04m

Knoxville McGhee Tyson

Thu 9/24

6:00 am-11:50 am

1 stop8h 50m

$367

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Sat 11/7

8:20 am-4:10 pm

1 stop5h 50m

Knoxville McGhee Tyson

Mon 11/9

7:05 am-3:15 pm

2 stops10h 10m

$373

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Sat 10/31

2:39 pm-10:38 pm

1 stop5h 59m

Knoxville McGhee Tyson

Wed 11/4

5:01 pm-10:42 pm

1 stop7h 41m

$377

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Tue 8/25

6:30 am-3:54 pm

1 stop7h 24m

Knoxville McGhee Tyson

Wed 8/26

7:00 am-11:28 am

1 stop6h 28m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 58 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Oregon to Knoxville (average of $139). Flying from Oregon to Knoxville in June is currently the most expensive (average of $374). 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 Oregon to Knoxville?

How far ahead should I book a flight from Oregon to Knoxville?

To ensure you get the cheapest price possible for a flight from Oregon to Knoxville, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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.

  • How long is the flight from Oregon to Knoxville?

    Departing from Oregon to Knoxville will take you 7h 52m. Airlines will cover a distance of 2107 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 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 $134 and $218, 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, October is the cheapest month in which you can book a flight from Oregon to Knoxville (average of $139). Flying from Oregon to Knoxville in June is currently the most expensive (average of $374). 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 Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa

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Top 4 airlines flying from Oregon to Knoxville

Discover the top 4 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 July 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$498FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$304Average$472FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$317Average$572FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$317Average$381FlexibilityNo cancel feeOn-time63%

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