What is the cheapest airline that flies from Knoxville McGhee Tyson to Oregon?

American Airlines, Southwest, and United Airlines are the most popular carriers operating from Knoxville McGhee Tyson to Oregon

What airlines fly to Oregon?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Oregon from Knoxville according to our data. American Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Oregon. Keep in mind that there are 3 different airlines that fly to Oregon on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Knoxville McGhee Tyson Airport to Oregon were last updated today.

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

There are 3 operators available for flights from Knoxville McGhee Tyson Airport to Oregon as of September 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Oregon.

What documentation or ID do you need to fly to Oregon?

The travel and health documents required for your trip to Oregon can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oregon. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$169 Cheap Flights from Knoxville to Oregon in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Oregon

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 2:31 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

8h 31m1 stop Chicago O'Hare Intl

2:41 pm - 11:18 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

6h 37m1 stop Dallas/Fort Worth

$337American Airlines

Sat, Sep 26 - Tue, Oct 13

8:00 am - 2:31 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

8h 31m1 stop Chicago O'Hare Intl

3:24 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

6h 35m1 stop Chicago O'Hare Intl

$337American Airlines

Sat, Sep 26 - Tue, Oct 13

5:20 pm - 10:00 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

6h 40m1 stop Atlanta Hartsfield-Jackson

11:10 pm - 9:29 amBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

8h 19m1 stop Atlanta Hartsfield-Jackson

$353Delta

Fri, Sep 25 - Mon, Sep 28

4:53 pm - 10:53 pmTYS Knoxville McGhee Tyson-PDX Portland

9h 00m1 stop Denver Intl

11:30 pm - 9:45 amPDX Portland-TYS Knoxville McGhee Tyson

7h 15m1 stop Chicago O'Hare Intl

$363United Airlines

Thu, Oct 1 - Tue, Oct 6

4:11 pm - 9:49 pmTYS Knoxville McGhee Tyson-PDX Portland

8h 38m1 stop Atlanta Hartsfield-Jackson

11:00 pm - 10:45 amPDX Portland-TYS Knoxville McGhee Tyson

8h 45m1 stop Atlanta Hartsfield-Jackson

$363Delta

Wed, Oct 28 - Mon, Nov 2

1:42 pm - 8:42 pmTYS Knoxville McGhee Tyson-PDX Portland

10h 00m1 stop Charlotte Douglas

11:57 am - 11:32 pmPDX Portland-TYS Knoxville McGhee Tyson

8h 35m1 stop Dallas/Fort Worth

$363American Airlines

Thu, Nov 5 - Wed, Nov 11

12:06 pm - 7:09 pmTYS Knoxville McGhee Tyson-PDX Portland

10h 03m1 stop Atlanta Hartsfield-Jackson

11:00 pm - 10:45 amPDX Portland-TYS Knoxville McGhee Tyson

8h 45m1 stop Atlanta Hartsfield-Jackson

$363Delta

Thu, Oct 29 - Mon, Nov 2

5:30 pm - 11:15 pmTYS Knoxville McGhee Tyson-PDX Portland

8h 45m2 stops Nashville Intl Chicago Midway

11:30 pm - 12:25 pmPDX Portland-TYS Knoxville McGhee Tyson

9h 55m2 stops Chicago Midway Nashville Intl

$373Southwest

Wed, Sep 23 - Sat, Sep 26

3:00 pm - 10:15 pmTYS Knoxville McGhee Tyson-PDX Portland

10h 15m1 stop Denver Intl

11:30 pm - 12:25 pmPDX Portland-TYS Knoxville McGhee Tyson

9h 55m2 stops Chicago Midway Nashville Intl

$374Southwest

Wed, Sep 23 - Sat, Sep 26

5:05 pm - 11:09 pmTYS Knoxville McGhee Tyson-PDX Portland

9h 04m1 stop Denver Intl

7:00 am - 6:00 pmPDX Portland-TYS Knoxville McGhee Tyson

8h 00m1 stop Houston George Bush Intcntl

$393United Airlines

Fri, Nov 6 - Sat, Nov 14

Cheap last minute flights

Enter your travel dates to find the best prices.

4:50 pm - 10:40 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

7h 50m1 stop Denver Intl

2:41 pm - 10:44 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

6h 03m1 stop Denver Intl

$439United Airlines

Wed, Sep 9 - Sat, Sep 12

8:00 am - 2:31 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

8h 31m1 stop Chicago O'Hare Intl

8:05 am - 8:52 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

10h 47m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$444American Airlines

Wed, Sep 9 - Sat, Sep 12

7:30 am - 5:03 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

11h 33m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

8:05 am - 11:22 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

13h 17m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$449American Airlines

Wed, Sep 9 - Sat, Sep 12

5:35 pm - 11:23 pmTYS Knoxville McGhee Tyson-PDX Portland

8h 48m1 stop Dallas/Fort Worth

7:25 am - 8:01 pmPDX Portland-TYS Knoxville McGhee Tyson

9h 36m1 stop Philadelphia

$462American Airlines

Wed, Sep 9 - Thu, Sep 17

4:50 pm - 9:11 pmTYS Knoxville McGhee Tyson-RDM Bend/Redmond

7h 21m1 stop Denver Intl

9:37 am - 10:49 pmRDM Bend/Redmond-TYS Knoxville McGhee Tyson

10h 12m2 stops Los Angeles Chicago O'Hare Intl

$515United Airlines

Wed, Sep 9 - Sun, Sep 13

1:10 pm - 9:11 pmTYS Knoxville McGhee Tyson-RDM Bend/Redmond

11h 01m2 stops Washington, D.C. Dulles Intl Denver Intl

9:37 am - 10:49 pmRDM Bend/Redmond-TYS Knoxville McGhee Tyson

10h 12m2 stops Los Angeles Chicago O'Hare Intl

$520United Airlines

Wed, Sep 9 - Sun, Sep 13

7:00 am - 11:43 amTYS Knoxville McGhee Tyson-PDX Portland

7h 43m1 stop Denver Intl

12:38 pm - 12:41 pmPDX Portland-TYS Knoxville McGhee Tyson

21h 03m2 stops Denver Intl Orlando

$551Multiple Airlines

Sun, Sep 13 - Thu, Sep 17

6:30 am - 1:44 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

9h 14m1 stop Minneapolis St Paul

11:10 pm - 9:29 amBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

8h 19m1 stop Atlanta Hartsfield-Jackson

$561Delta

Wed, Sep 9 - Sun, Sep 13

7:00 am - 11:43 amTYS Knoxville McGhee Tyson-PDX Portland

7h 43m1 stop Denver Intl

12:24 pm - 1:44 pmPDX Portland-TYS Knoxville McGhee Tyson

22h 20m2 stops Las Vegas Harry Reid Intl Denver Intl

$623Multiple Airlines

Sun, Sep 13 - Sat, Sep 19

5:40 am - 12:58 pmTYS Knoxville McGhee Tyson-EUG Eugene

10h 18m2 stops Atlanta Hartsfield-Jackson Seattle/Tacoma Intl

5:51 pm - 10:18 amEUG Eugene-TYS Knoxville McGhee Tyson

13h 27m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

$636Delta

Sun, Sep 13 - Mon, Sep 28

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United Airlines flights from Knoxville to Oregon

Our best United Airlines deals on Knoxville to Oregon flight tickets

United Airlines

Oct 1

TYS4:53 pmKnoxville McGhee Tyson

9h 00m

1 stop

PDX10:53 pmPortland

Oct 6

PDX11:30 pmPortland

7h 15m

1 stop

TYS9:45 amKnoxville McGhee Tyson

$363

United Airlines

Nov 6

TYS5:05 pmKnoxville McGhee Tyson

9h 04m

1 stop

PDX11:09 pmPortland

Nov 14

PDX7:00 amPortland

8h 00m

1 stop

TYS6:00 pmKnoxville McGhee Tyson

$393

United Airlines

Nov 5

TYS1:55 pmKnoxville McGhee Tyson

9h 20m

1 stop

PDX8:15 pmPortland

Nov 9

PDX11:30 pmPortland

7h 23m

1 stop

TYS9:53 amKnoxville McGhee Tyson

$437

American Airlines flights from Knoxville to Oregon

Our best American Airlines deals on Knoxville to Oregon flight tickets

American Airlines

Sep 26

TYS8:00 amKnoxville McGhee Tyson

8h 31m

1 stop

BOI2:31 pmBoise Air Term. Gowen Fld

Oct 13

BOI3:24 pmBoise Air Term. Gowen Fld

6h 35m

1 stop

TYS11:59 pmKnoxville McGhee Tyson

$337

American Airlines

Oct 3

TYS4:48 pmKnoxville McGhee Tyson

10h 19m

1 stop

PDX12:07 amPortland

Oct 7

PDX8:35 amPortland

8h 43m

1 stop

TYS8:18 pmKnoxville McGhee Tyson

$375

American Airlines

Oct 28

TYS6:00 amKnoxville McGhee Tyson

10h 39m

2 stops

PDX1:39 pmPortland

Nov 2

PDX9:50 pmPortland

8h 55m

1 stop

TYS9:45 amKnoxville McGhee Tyson

$377

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleBoise

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

TYSBOI

Knoxville McGhee Tyson

Sat 9/26

8:00 am-2:31 pm

1 stop8h 31m

Boise Air Term. Gowen Fld

Tue 10/13

2:41 pm-11:18 pm

1 stop6h 37m

$337

KnoxvilleBoise

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

TYSBOI

Knoxville McGhee Tyson

Sat 9/26

8:00 am-2:31 pm

1 stop8h 31m

Boise Air Term. Gowen Fld

Tue 10/13

3:24 pm-11:59 pm

1 stop6h 35m

$337

Quickest round-trip

KnoxvilleBoise

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

TYSBOI

Knoxville McGhee Tyson

Fri 9/25

5:20 pm-10:00 pm

1 stop6h 40m

Boise Air Term. Gowen Fld

Mon 9/28

11:10 pm-9:29 am

1 stop8h 19m

$353

KnoxvillePortland

TYS Knoxville McGhee Tyson - PDX Portland

TYSPDX

Knoxville McGhee Tyson

Thu 10/1

4:53 pm-10:53 pm

1 stop9h 00m

Portland

Tue 10/6

11:30 pm-9:45 am

1 stop7h 15m

$363

KnoxvillePortland

TYS Knoxville McGhee Tyson - PDX Portland

TYSPDX

Knoxville McGhee Tyson

Wed 10/28

4:11 pm-9:49 pm

1 stop8h 38m

Portland

Mon 11/2

11:00 pm-10:45 am

1 stop8h 45m

$363

KnoxvillePortland

TYS Knoxville McGhee Tyson - PDX Portland

TYSPDX

Knoxville McGhee Tyson

Thu 11/5

1:42 pm-8:42 pm

1 stop10h 00m

Portland

Wed 11/11

11:57 am-11:32 pm

1 stop8h 35m

$363

KnoxvillePortland

TYS Knoxville McGhee Tyson - PDX Portland

TYSPDX

Knoxville McGhee Tyson

Thu 10/29

12:06 pm-7:09 pm

1 stop10h 03m

Portland

Mon 11/2

11:00 pm-10:45 am

1 stop8h 45m

$363

KnoxvillePortland

TYS Knoxville McGhee Tyson - PDX Portland

TYSPDX

Knoxville McGhee Tyson

Wed 9/23

5:30 pm-11:15 pm

2 stops8h 45m

Portland

Sat 9/26

11:30 pm-12:25 pm

2 stops9h 55m

$373

KnoxvillePortland

TYS Knoxville McGhee Tyson - PDX Portland

TYSPDX

Knoxville McGhee Tyson

Wed 9/23

3:00 pm-10:15 pm

1 stop10h 15m

Portland

Sat 9/26

11:30 pm-12:25 pm

2 stops9h 55m

$374

KnoxvillePortland

TYS Knoxville McGhee Tyson - PDX Portland

TYSPDX

Knoxville McGhee Tyson

Fri 11/6

5:05 pm-11:09 pm

1 stop9h 04m

Portland

Sat 11/14

7:00 am-6:00 pm

1 stop8h 00m

$393

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Knoxville to Oregon

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

Prices

Airlines

What is the cheapest month to fly to Oregon?

The month of February is, on average, the cheapest month to fly to Oregon from Knoxville, with most prices found around $401. The month of November is another great option to travel to Oregon, with average flight prices from Knoxville averaging around $436.

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

You are more likely to see cheaper flights to Oregon from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Oregon for around $525 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oregon from Knoxville for as low as $354 on momondo.

Can stopping save me money on Knoxville to Oregon flights?

You could potentially save up to 9% on your flight if you consider stops on a Knoxville to Oregon flight.

Cheap Knoxville to Oregon flight deals and tips

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

Best Price Found	$169
Fastest flight time	6h 36m
Direct flights	None

The best one-way flight to Oregon from Knoxville in the past 72 hours is $169. The best round-trip flight deal from Knoxville to Oregon found on momondo in the last 72 hours is $337.

The fastest flight from Knoxville to Oregon takes 6h 36m

There are no direct flights from Knoxville to Oregon. There are no popular flight routes from Knoxville to Oregon.

Search flight deals

Frequently asked questions about flying from Knoxville to Oregon

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Oregon?
Prices for flights from Knoxville McGhee Tyson Airport to Oregon were last updated today.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Oregon?
There are 3 operators available for flights from Knoxville McGhee Tyson Airport to Oregon as of September 2026.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Oregon?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Oregon.
What documentation or ID do you need to fly to Oregon?
The travel and health documents required for your trip to Oregon can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oregon. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Knoxville to Oregon

Compare and see reviews for airlines that fly from Knoxville to Oregon with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $304	Free Cancellation	Rating 7.1 12,042 reviews	Search American Airlines flights
United Airlines	PriceFrom $323	Free Cancellation	Rating 7.4 10,173 reviews	Search United Airlines flights
Delta	PriceFrom $354	Free Cancellation	Rating 7.8 8,549 reviews	Search Delta flights

Why use momondo?

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

It is quick and easy to find Knoxville to Oregon 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 Oregon that suits you.

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

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

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

momondo helps you find the best flight between Knoxville and Oregon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Knoxville to Oregon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.