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Cheap flights from Oregon to Knoxville from $146

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 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Oregon to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:55 pm - 11:17 am
PDX
-
TYS
9h 22m
1 stop
Delta Logo
5:54 pm - 10:02 pm
TYS
-
PDX
7h 08m
1 stop
$293Delta
Tue, Apr 21 - Wed, Apr 22
United Airlines Logo
5:00 am - 3:06 pm
RDM
-
TYS
7h 06m
1 stop
United Airlines Logo
4:30 pm - 9:16 pm
TYS
-
RDM
7h 46m
1 stop
$309United Airlines
Tue, Apr 21 - Tue, Apr 28
United Airlines Logo
6:48 pm - 10:08 am
RDM
-
TYS
12h 20m
2 stops
United Airlines Logo
4:30 pm - 9:16 pm
TYS
-
RDM
7h 46m
1 stop
$314United Airlines
Tue, Apr 21 - Tue, Apr 28
Frontier Logo
1:04 pm - 7:37 pm
BOI
-
TYS
28h 33m
1 stop
Frontier Logo
8:32 pm - 12:09 pm
TYS
-
BOI
17h 37m
1 stop
$320Frontier
Tue, Jun 9 - Mon, Jun 22
Multiple Airlines Logo
1:25 pm - 7:33 pm
BOI
-
TYS
28h 08m
1 stop
Multiple Airlines Logo
5:30 pm - 12:30 pm
TYS
-
BOI
21h 00m
2 stops
$328Multiple Airlines
Tue, May 26 - Mon, Jun 1
American Airlines Logo
1:52 pm - 11:56 pm
PDX
-
TYS
7h 04m
1 stop
American Airlines Logo
3:58 pm - 10:56 pm
TYS
-
PDX
9h 58m
2 stops
$334American Airlines
Wed, Apr 22 - Wed, Apr 29
American Airlines Logo
11:40 pm - 12:30 pm
PDX
-
TYS
9h 50m
1 stop
American Airlines Logo
4:09 pm - 10:50 pm
TYS
-
PDX
9h 41m
1 stop
$337American Airlines
Thu, May 7 - Tue, May 12
Multiple Airlines Logo
1:25 pm - 7:33 pm
BOI
-
TYS
28h 08m
1 stop
Multiple Airlines Logo
5:30 pm - 12:30 pm
TYS
-
BOI
21h 00m
2 stops
$347Multiple Airlines
Thu, May 28 - Mon, Jun 1
Alaska Airlines Logo
8:38 pm - 10:26 am
EUG
-
TYS
10h 48m
2 stops
Alaska Airlines Logo
10:56 am - 10:54 pm
TYS
-
EUG
14h 58m
2 stops
$439Alaska Airlines
Sat, May 2 - Wed, May 6
Alaska Airlines Logo
7:08 am - 11:56 pm
MFR
-
TYS
13h 48m
2 stops
Alaska Airlines Logo
1:40 pm - 12:04 am
TYS
-
MFR
13h 24m
2 stops
$618Alaska Airlines
Sat, Jun 6 - Mon, Aug 10

Alaska Airlines flights from Oregon to Knoxville

Our best Alaska Airlines deals on Oregon to Knoxville flight tickets
Alaska Airlines
May 2
EUG8:38 pmEugene
10h 48m
2 stops
TYS10:26 amKnoxville McGhee Tyson
May 6
TYS10:56 amKnoxville McGhee Tyson
14h 58m
2 stops
EUG10:54 pmEugene
$439
Alaska Airlines
Jun 6
MFR7:08 amMedford
13h 48m
2 stops
TYS11:56 pmKnoxville McGhee Tyson
Aug 10
TYS1:40 pmKnoxville McGhee Tyson
13h 24m
2 stops
MFR12:04 amMedford
$618
Alaska Airlines
Apr 8
PDX2:30 pmPortland
24h 34m
2 stops
TYS6:04 pmKnoxville McGhee Tyson
Apr 15
TYS10:56 amKnoxville McGhee Tyson
12h 53m
2 stops
PDX8:49 pmPortland
$745

United Airlines flights from Oregon to Knoxville

Our best United Airlines deals on Oregon to Knoxville flight tickets
United Airlines
Apr 21
RDM5:00 amBend/Redmond
7h 06m
1 stop
TYS3:06 pmKnoxville McGhee Tyson
Apr 28
TYS4:30 pmKnoxville McGhee Tyson
7h 46m
1 stop
RDM9:16 pmBend/Redmond
$309
United Airlines
Apr 21
RDM6:48 pmBend/Redmond
12h 20m
2 stops
TYS10:08 amKnoxville McGhee Tyson
Apr 28
TYS4:30 pmKnoxville McGhee Tyson
7h 46m
1 stop
RDM9:16 pmBend/Redmond
$314
United Airlines
Apr 18
PDX5:00 amPortland
7h 06m
1 stop
TYS3:06 pmKnoxville McGhee Tyson
Apr 22
TYS5:15 pmKnoxville McGhee Tyson
8h 43m
1 stop
PDX10:58 pmPortland
$324

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 March 28, 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

Tue 4/21

10:55 pm-11:17 am

1 stop9h 22m

Knoxville McGhee Tyson

Wed 4/22

5:54 pm-10:02 pm

1 stop7h 08m

$293
Quickest round-trip

RedmondKnoxville

RDM - TYS

RDMTYS

Bend/Redmond

Tue 4/21

5:00 am-3:06 pm

1 stop7h 06m

Knoxville McGhee Tyson

Tue 4/28

4:30 pm-9:16 pm

1 stop7h 46m

$309

RedmondKnoxville

RDM - TYS

RDMTYS

Bend/Redmond

Tue 4/21

6:48 pm-10:08 am

2 stops12h 20m

Knoxville McGhee Tyson

Tue 4/28

4:30 pm-9:16 pm

1 stop7h 46m

$314

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Tue 6/9

1:04 pm-7:37 pm

1 stop28h 33m

Knoxville McGhee Tyson

Mon 6/22

8:32 pm-12:09 pm

1 stop17h 37m

$320

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Tue 5/26

1:25 pm-7:33 pm

1 stop28h 08m

Knoxville McGhee Tyson

Mon 6/1

5:30 pm-12:30 pm

2 stops21h 00m

$328

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Wed 4/22

1:52 pm-11:56 pm

1 stop7h 04m

Knoxville McGhee Tyson

Wed 4/29

3:58 pm-10:56 pm

2 stops9h 58m

$334

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Thu 5/7

11:40 pm-12:30 pm

1 stop9h 50m

Knoxville McGhee Tyson

Tue 5/12

4:09 pm-10:50 pm

1 stop9h 41m

$337

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Thu 5/28

1:25 pm-7:33 pm

1 stop28h 08m

Knoxville McGhee Tyson

Mon 6/1

5:30 pm-12:30 pm

2 stops21h 00m

$347

EugeneKnoxville

EUG - TYS

EUGTYS

Eugene

Sat 5/2

8:38 pm-10:26 am

2 stops10h 48m

Knoxville McGhee Tyson

Wed 5/6

10:56 am-10:54 pm

2 stops14h 58m

$439

MedfordKnoxville

MFR - TYS

MFRTYS

Medford

Sat 6/6

7:08 am-11:56 pm

2 stops13h 48m

Knoxville McGhee Tyson

Mon 8/10

1:40 pm-12:04 am

2 stops13h 24m

$618

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 August is, on average, the cheapest month to fly to Knoxville from Oregon, with most prices found around $371. If you aren’t able to travel during the month of August, then book flights to Knoxville from Oregon during April instead. Flights to Knoxville in April, while not as cheap as those in August, still average around $384.

How far in advance should I book a flight 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 $446 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 $275 on momondo.

Can stopping save me money on Oregon to Knoxville flights?

You could potentially save up to 55% 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 39m

Direct flights

None
The fastest flight from Oregon to Knoxville takes 5h 39m
There are no direct flights from Oregon to Knoxville. There are no popular flight routes from Oregon to Knoxville.
Search flight deals

  • 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
FrontierPriceFrom $240Free CancellationRating
5.7
3,013 reviews
Search Frontier flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,357 reviews
Search Delta flights
United AirlinesPriceFrom $279Free CancellationRating
7.4
9,499 reviews
Search United Airlines flights
American AirlinesPriceFrom $298Free CancellationRating
7.1
11,520 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
Maryville
Crossville
Alcoa
Murphy
Oak Ridge
Lenoir City
Newport
Kodak
Jefferson City
Dandridge
Clinton
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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