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Cheap flights from Oregon to Knoxville from $128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Knoxville departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oregon to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:38 pm - 10:58 pmPDX  Portland-TYS Knoxville McGhee Tyson
31h 20m2 stops Denver Intl Orlando
Multiple Airlines Logo
6:30 am - 4:35 pmTYS  Knoxville McGhee Tyson-PDX Portland
13h 05m1 stop Denver Intl
$274Multiple Airlines
Thu, Oct 1 - Thu, Oct 22
Multiple Airlines Logo
12:38 pm - 8:38 pmPDX  Portland-TYS Knoxville McGhee Tyson
29h 00m2 stops Denver Intl Orlando
Multiple Airlines Logo
6:30 am - 4:35 pmTYS  Knoxville McGhee Tyson-PDX Portland
13h 05m1 stop Denver Intl
$279Multiple Airlines
Sun, Oct 4 - Thu, Oct 22
Delta Logo
2:53 pm - 11:00 pmBOI  Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson
6h 07m1 stop Minneapolis St Paul
Delta Logo
6:00 am - 12:49 pmTYS  Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld
8h 49m1 stop Atlanta Hartsfield-Jackson
$311Delta
Sat, Sep 5 - Sun, Sep 6
United Airlines Logo
2:44 pm - 10:29 pmBOI  Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson
5h 45m1 stop Denver Intl
United Airlines Logo
6:02 pm - 10:53 pmTYS  Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld
6h 51m1 stop Chicago O'Hare Intl
$311United Airlines
Sat, Sep 5 - Sun, Sep 6
United Airlines Logo
10:36 am - 9:45 pmBOI  Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson
9h 09m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
6:02 pm - 10:53 pmTYS  Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld
6h 51m1 stop Chicago O'Hare Intl
$316United Airlines
Sat, Sep 5 - Sun, Sep 6
Delta Logo
5:20 am - 7:26 pmEUG  Eugene-TYS Knoxville McGhee Tyson
11h 06m2 stops Salt Lake City Detroit Metropolitan Wayne County
Delta Logo
5:40 am - 4:05 pmTYS  Knoxville McGhee Tyson-EUG Eugene
13h 25m2 stops Atlanta Hartsfield-Jackson Salt Lake City
$340Delta
Sat, Sep 5 - Sat, Sep 12
American Airlines Logo
1:50 pm - 11:22 pmBOI  Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson
7h 32m1 stop Dallas/Fort Worth
American Airlines Logo
8:00 am - 2:31 pmTYS  Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld
8h 31m1 stop Chicago O'Hare Intl
$347American Airlines
Wed, Sep 9 - Tue, Sep 15
American Airlines Logo
1:50 pm - 11:22 pmBOI  Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson
7h 32m1 stop Dallas/Fort Worth
American Airlines Logo
2:43 pm - 10:03 pmTYS  Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld
9h 20m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$352American Airlines
Wed, Sep 9 - Tue, Sep 15
Southwest Logo
3:10 pm - 1:50 pmBOI  Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson
20h 40m2 stops Las Vegas Harry Reid Intl Nashville Intl
Southwest Logo
7:50 am - 3:55 pmTYS  Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld
10h 05m2 stops Baltimore/Washington Denver Intl
$392Southwest
Sat, Sep 5 - Sat, Sep 12
Southwest Logo
6:40 am - 3:55 pmEUG  Eugene-TYS Knoxville McGhee Tyson
6h 15m1 stop Denver Intl
Southwest Logo
4:50 pm - 10:45 pmTYS  Knoxville McGhee Tyson-EUG Eugene
8h 55m1 stop Denver Intl
$409Southwest
Mon, Sep 21 - Fri, Sep 25

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United Airlines flights from Oregon to Knoxville

Our best United Airlines deals on Oregon to Knoxville flight tickets
United Airlines
Sep 5
BOI2:44 pmBoise Air Term. Gowen Fld
5h 45m
1 stop
TYS10:29 pmKnoxville McGhee Tyson
Sep 6
TYS6:02 pmKnoxville McGhee Tyson
6h 51m
1 stop
BOI10:53 pmBoise Air Term. Gowen Fld
$311
United Airlines
Sep 5
BOI10:36 amBoise Air Term. Gowen Fld
9h 09m
2 stops
TYS9:45 pmKnoxville McGhee Tyson
Sep 6
TYS6:02 pmKnoxville McGhee Tyson
6h 51m
1 stop
BOI10:53 pmBoise Air Term. Gowen Fld
$316
United Airlines
Sep 5
EUG5:00 amEugene
7h 46m
1 stop
TYS3:46 pmKnoxville McGhee Tyson
Sep 12
TYS6:00 amKnoxville McGhee Tyson
10h 10m
1 stop
EUG1:10 pmEugene
$325

Delta flights from Oregon to Knoxville

Our best Delta deals on Oregon to Knoxville flight tickets
Delta
Sep 5
EUG5:20 amEugene
11h 06m
2 stops
TYS7:26 pmKnoxville McGhee Tyson
Sep 12
TYS5:40 amKnoxville McGhee Tyson
13h 25m
2 stops
EUG4:05 pmEugene
$340
Delta
Sep 14
EUG4:45 pmEugene
13h 44m
2 stops
TYS9:29 amKnoxville McGhee Tyson
Sep 19
TYS11:50 amKnoxville McGhee Tyson
14h 09m
2 stops
EUG10:59 pmEugene
$361
Delta
Sep 5
BOI2:53 pmBoise Air Term. Gowen Fld
6h 07m
1 stop
TYS11:00 pmKnoxville McGhee Tyson
Sep 10
TYS6:20 pmKnoxville McGhee Tyson
7h 39m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
$389

momondo 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, momondo users made 832,500 searches. Data last updated August 10, 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 Portland - TYS Knoxville McGhee Tyson

PDXTYS

Portland

Thu 10/1

12:38 pm-10:58 pm

2 stops31h 20m

Knoxville McGhee Tyson

Thu 10/22

6:30 am-4:35 pm

1 stop13h 05m

$274

PortlandKnoxville

PDX Portland - TYS Knoxville McGhee Tyson

PDXTYS

Portland

Sun 10/4

12:38 pm-8:38 pm

2 stops29h 00m

Knoxville McGhee Tyson

Thu 10/22

6:30 am-4:35 pm

1 stop13h 05m

$279

BoiseKnoxville

BOI Boise Air Term. Gowen Fld - TYS Knoxville McGhee Tyson

BOITYS

Boise Air Term. Gowen Fld

Sat 9/5

2:53 pm-11:00 pm

1 stop6h 07m

Knoxville McGhee Tyson

Sun 9/6

6:00 am-12:49 pm

1 stop8h 49m

$311
Quickest round-trip

BoiseKnoxville

BOI Boise Air Term. Gowen Fld - TYS Knoxville McGhee Tyson

BOITYS

Boise Air Term. Gowen Fld

Sat 9/5

2:44 pm-10:29 pm

1 stop5h 45m

Knoxville McGhee Tyson

Sun 9/6

6:02 pm-10:53 pm

1 stop6h 51m

$311

BoiseKnoxville

BOI Boise Air Term. Gowen Fld - TYS Knoxville McGhee Tyson

BOITYS

Boise Air Term. Gowen Fld

Sat 9/5

10:36 am-9:45 pm

2 stops9h 09m

Knoxville McGhee Tyson

Sun 9/6

6:02 pm-10:53 pm

1 stop6h 51m

$316

EugeneKnoxville

EUG Eugene - TYS Knoxville McGhee Tyson

EUGTYS

Eugene

Sat 9/5

5:20 am-7:26 pm

2 stops11h 06m

Knoxville McGhee Tyson

Sat 9/12

5:40 am-4:05 pm

2 stops13h 25m

$340

BoiseKnoxville

BOI Boise Air Term. Gowen Fld - TYS Knoxville McGhee Tyson

BOITYS

Boise Air Term. Gowen Fld

Wed 9/9

1:50 pm-11:22 pm

1 stop7h 32m

Knoxville McGhee Tyson

Tue 9/15

8:00 am-2:31 pm

1 stop8h 31m

$347

BoiseKnoxville

BOI Boise Air Term. Gowen Fld - TYS Knoxville McGhee Tyson

BOITYS

Boise Air Term. Gowen Fld

Wed 9/9

1:50 pm-11:22 pm

1 stop7h 32m

Knoxville McGhee Tyson

Tue 9/15

2:43 pm-10:03 pm

2 stops9h 20m

$352

BoiseKnoxville

BOI Boise Air Term. Gowen Fld - TYS Knoxville McGhee Tyson

BOITYS

Boise Air Term. Gowen Fld

Sat 9/5

3:10 pm-1:50 pm

2 stops20h 40m

Knoxville McGhee Tyson

Sat 9/12

7:50 am-3:55 pm

2 stops10h 05m

$392

EugeneKnoxville

EUG Eugene - TYS Knoxville McGhee Tyson

EUGTYS

Eugene

Mon 9/21

6:40 am-3:55 pm

1 stop6h 15m

Knoxville McGhee Tyson

Fri 9/25

4:50 pm-10:45 pm

1 stop8h 55m

$409

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Knoxville from

How to get the cheapest flight ticket from Oregon to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Knoxville?

The month of April is, on average, the cheapest month to fly to Knoxville from Oregon, with most prices found around $432. If you aren’t able to travel during the month of April, then book flights to Knoxville from Oregon during February instead. Flights to Knoxville in February, while not as cheap as those in April, still average around $437.

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

You are more likely to see cheaper flights to Knoxville from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $500 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from Oregon for as low as $399 on momondo.

Can stopping save me money on Oregon to Knoxville flights?

You could potentially save up to 39% on your flight if you consider stops on a Oregon to Knoxville flight.

Cheap Oregon to Knoxville flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Knoxville

Fastest flight time

5h 30m

Direct flights

None
The fastest flight from Oregon to Knoxville takes 5h 30m
There are no direct flights from Oregon to Knoxville. There are no popular flight routes from Oregon to Knoxville.
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Frequently asked questions about flying from Oregon to Knoxville

  • When did momondo last update prices for flights from Oregon to Knoxville McGhee Tyson Airport?

    Prices for flights from Oregon to Knoxville McGhee Tyson Airport refresh daily.

  • How many operators does momondo search for flights from Oregon to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from Oregon to Knoxville McGhee Tyson Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oregon to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The necessary travel and health documents for your Knoxville McGhee Tyson Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oregon to Knoxville

Compare and see reviews for airlines that fly from Oregon to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $268Free CancellationRating
7.8
8,497 reviews
Search Delta flights
United AirlinesPriceFrom $317Free CancellationRating
7.4
10,095 reviews
Search United Airlines flights
SouthwestPriceFrom $317Free CancellationRating
8.0
4,218 reviews
Search Southwest flights
American AirlinesPriceFrom $328Free CancellationRating
7.1
11,897 reviews
Search American Airlines flights

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Alcoa
Maryville
Crossville
Murphy
Oak Ridge
Kodak
Newport
Dandridge
Lenoir City
Clinton
Jefferson City
Rockford

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Knoxville?

It is quick and easy to find Oregon to Knoxville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Knoxville that suits you.

Can I find flights from Oregon to Knoxville with flexible booking policies on momondo?

momondo does allow users to show only those flights to Knoxville from Oregon which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Oregon to Knoxville?

Once all potential Oregon to Knoxville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Oregon to Knoxville right now. Can momondo alert me if prices change?

Price alerts on flights to Knoxville from Oregon are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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