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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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — TYS
May 9 — May 161
Sat 5/9
Sat 5/16
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 April 9, 2026.

This American Airlines deal was found by Cheapflights users on 4/8. 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.
Sat 5/210:44 am
RDM
-
TYS
2 stops10h 12m
American Airlines
Tue 5/55:00 am
TYS
-
RDM
2 stops14h 34m
American Airlines
Deal found 4/8$319
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Tue 8/41:04 pm
BOI
-
TYS
1 stop28h 33m
Frontier
Mon 8/108:32 pm
TYS
-
BOI
1 stop17h 37m
Frontier
Deal found 4/6$364
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Tue 6/231:04 pm
BOI
-
TYS
1 stop28h 33m
Multiple Airlines
Thu 7/27:00 am
TYS
-
BOI
1 stop7h 30m
Multiple Airlines
Deal found 4/7$372
This American Airlines deal was found by Cheapflights users on 4/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/812:40 am
PDX
-
TYS
1 stop7h 33m
American Airlines
Tue 6/235:33 pm
TYS
-
PDX
1 stop10h 17m
American Airlines
Deal found 4/6$375
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Tue 6/231:04 pm
BOI
-
TYS
1 stop28h 33m
Multiple Airlines
Sun 6/287:00 am
TYS
-
BOI
1 stop7h 09m
Multiple Airlines
Deal found 4/7$379
This American Airlines deal was found by Cheapflights users on 4/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:48 am
PDX
-
TYS
2 stops9h 08m
American Airlines
Tue 5/124:09 pm
TYS
-
PDX
1 stop9h 41m
American Airlines
Deal found 4/7$380
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Tue 6/231:04 pm
BOI
-
TYS
1 stop28h 33m
Frontier
Wed 7/18:32 pm
TYS
-
BOI
1 stop17h 58m
Frontier
Deal found 4/7$387
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Tue 6/231:04 pm
BOI
-
TYS
1 stop28h 33m
Frontier
Mon 6/298:32 pm
TYS
-
BOI
1 stop17h 37m
Frontier
Deal found 4/7$390
This American Airlines deal was found by Cheapflights users on 4/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:59 am
PDX
-
TYS
1 stop8h 57m
American Airlines
Wed 6/35:33 pm
TYS
-
PDX
1 stop8h 18m
American Airlines
Deal found 4/6$390
This Kiwi.com deal was found by Cheapflights users on 4/8. 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.
Tue 6/25:46 pm
PDX
-
TYS
1 stop22h 47m
Multiple Airlines
Sun 6/72:42 pm
TYS
-
PDX
2 stops22h 38m
Multiple Airlines
Deal found 4/8$401
This American Airlines deal was found by Cheapflights users on 4/5. 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.
Mon 6/15:49 am
PDX
-
TYS
1 stop8h 48m
American Airlines
Thu 6/45:33 pm
TYS
-
PDX
1 stop10h 17m
American Airlines
Deal found 4/5$405
This American Airlines deal was found by Cheapflights users on 4/4. 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 6/211:19 am
BOI
-
TYS
2 stops10h 40m
American Airlines
Tue 6/95:33 pm
TYS
-
BOI
1 stop6h 56m
American Airlines
Deal found 4/4$407

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 April 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(American Airlines)

One-way from

$131
(Booking.com)

Popular in

March

Cheapest in

August

Average price

$458
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. 5% potential increase in price ($24 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 April 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 April 9, 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

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Wed 4/29

10:50 am-11:08 pm

1 stop9h 18m

Knoxville McGhee Tyson

Mon 5/4

6:01 pm-11:55 pm

1 stop8h 54m

$412

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Sun 6/28

11:45 pm-9:38 am

1 stop7h 53m

Knoxville McGhee Tyson

Tue 6/30

6:37 pm-11:47 pm

1 stop7h 10m

$436

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Tue 6/2

11:12 pm-10:21 am

1 stop8h 09m

Knoxville McGhee Tyson

Sun 6/7

5:25 pm-9:50 pm

1 stop7h 25m

$436

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Fri 6/26

8:45 am-9:10 pm

2 stops10h 25m

Knoxville McGhee Tyson

Sat 7/4

7:00 am-2:45 pm

2 stops9h 45m

$453

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Tue 8/4

7:05 am-6:55 pm

2 stops9h 50m

Knoxville McGhee Tyson

Mon 8/10

4:50 pm-11:35 pm

2 stops8h 45m

$453

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Tue 7/7

11:54 am-9:59 pm

1 stop7h 05m

Knoxville McGhee Tyson

Sat 7/11

5:33 pm-10:52 pm

1 stop8h 19m

$457

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Fri 8/21

10:37 am-11:57 pm

2 stops11h 20m

Knoxville McGhee Tyson

Mon 8/24

4:56 pm-9:25 pm

1 stop6h 29m

$462
Quickest round-trip

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Sat 4/18

11:00 am-7:35 pm

1 stop6h 35m

Knoxville McGhee Tyson

Sat 4/25

12:20 pm-4:15 pm

1 stop5h 55m

$467

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Sat 6/27

2:40 pm-10:19 pm

1 stop5h 39m

Knoxville McGhee Tyson

Sat 7/4

6:30 am-11:32 am

1 stop7h 02m

$477

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Sat 4/18

10:41 am-10:59 pm

2 stops10h 18m

Knoxville McGhee Tyson

Sat 4/25

5:40 am-2:26 pm

2 stops10h 46m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

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, July is the cheapest month in which you can book a flight from Oregon to Knoxville (average of $126). Flying from Oregon to Knoxville in May is currently the most expensive (average of $313). 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?

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 53m. 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 Oregon to Knoxville one-way?

    $107 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $124 and $124, 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 Bend/Redmond - 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, July is the cheapest month in which you can book a flight from Oregon to Knoxville (average of $126). Flying from Oregon to Knoxville in May is currently the most expensive (average of $313). 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
Corbin
Morristown
Bryson City
Alcoa
Murphy
Oak Ridge

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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 April 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$256Average$428FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$264Average$343FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$279Average$541FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$303Average$483FlexibilityNo cancel feeOn-time71%

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