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

Frontier, United Airlines, and Southwest 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 51% of people opting to fly with this airline when traveling to Oregon. Keep in mind that there are 4 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 4 operators available for flights from Knoxville McGhee Tyson Airport to Oregon as of March 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.

$137 Cheap Flights from Knoxville to Oregon in 2026

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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.

8:08 pm - 11:13 am

TYS

PDX

18h 05m

1 stop

3:12 pm - 7:13 pm

PDX

TYS

25h 01m

1 stop

$301Frontier

Wed, Jun 3 - Sun, Jun 7

1:15 pm - 11:42 am

TYS

PDX

25h 27m

2 stops

12:23 pm - 1:52 pm

PDX

TYS

22h 29m

1 stop

$312Multiple Airlines

Fri, May 15 - Wed, Jun 3

7:00 am - 11:46 am

TYS

PDX

7h 46m

1 stop

7:00 am - 6:15 pm

PDX

TYS

8h 15m

1 stop

$359United Airlines

Tue, Apr 14 - Tue, Apr 21

3:05 pm - 11:45 pm

TYS

RDM

11h 40m

2 stops

7:20 pm - 10:21 am

RDM

TYS

12h 01m

2 stops

$359Delta

Tue, May 12 - Mon, May 18

12:05 pm - 9:02 pm

TYS

RDM

11h 57m

2 stops

5:00 am - 3:54 pm

RDM

TYS

7h 54m

1 stop

$364United Airlines

Sat, Aug 29 - Sat, Sep 5

6:00 am - 11:01 am

TYS

PDX

8h 01m

1 stop

11:40 pm - 12:30 pm

PDX

TYS

9h 50m

1 stop

$367American Airlines

Tue, May 5 - Sat, May 9

7:05 am - 4:40 pm

TYS

BOI

11h 35m

2 stops

6:00 am - 7:40 pm

BOI

TYS

11h 40m

2 stops

$369Southwest

Tue, Apr 21 - Tue, Apr 28

5:40 am - 2:26 pm

TYS

BOI

10h 46m

2 stops

11:35 pm - 9:22 am

BOI

TYS

7h 47m

1 stop

$374Delta

Wed, Apr 22 - Mon, Apr 27

5:40 am - 11:07 am

TYS

PDX

8h 27m

1 stop

11:40 pm - 10:26 am

PDX

TYS

7h 46m

1 stop

$379American Airlines

Wed, Apr 1 - Wed, Apr 8

7:05 am - 4:40 pm

TYS

BOI

11h 35m

2 stops

7:55 pm - 12:00 pm

BOI

TYS

14h 05m

2 stops

$385Southwest

Wed, Apr 8 - Mon, Apr 13

Frontier flights from Knoxville to Oregon

Our best Frontier deals on Knoxville to Oregon flight tickets

Frontier

Aug 14

TYS8:08 pmKnoxville McGhee Tyson

18h 05m

1 stop

PDX11:13 amPortland

Aug 18

PDX12:23 pmPortland

27h 50m

1 stop

TYS7:13 pmKnoxville McGhee Tyson

$237

Frontier

Jul 31

TYS8:08 pmKnoxville McGhee Tyson

18h 05m

1 stop

PDX11:13 amPortland

Aug 4

PDX12:23 pmPortland

27h 50m

1 stop

TYS7:13 pmKnoxville McGhee Tyson

$281

Frontier

Jun 3

TYS8:08 pmKnoxville McGhee Tyson

18h 05m

1 stop

PDX11:13 amPortland

Jun 7

PDX3:12 pmPortland

25h 01m

1 stop

TYS7:13 pmKnoxville McGhee Tyson

$301

American Airlines flights from Knoxville to Oregon

Our best American Airlines deals on Knoxville to Oregon flight tickets

American Airlines

May 5

TYS6:00 amKnoxville McGhee Tyson

8h 01m

1 stop

PDX11:01 amPortland

May 9

PDX11:40 pmPortland

9h 50m

1 stop

TYS12:30 pmKnoxville McGhee Tyson

$367

American Airlines

Apr 1

TYS5:40 amKnoxville McGhee Tyson

8h 27m

1 stop

PDX11:07 amPortland

Apr 8

PDX11:40 pmPortland

7h 46m

1 stop

TYS10:26 amKnoxville McGhee Tyson

$379

American Airlines

May 5

TYS4:09 pmKnoxville McGhee Tyson

8h 29m

1 stop

PDX9:38 pmPortland

May 8

PDX12:59 amPortland

8h 31m

1 stop

TYS12:30 pmKnoxville McGhee Tyson

$383

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Wed 6/3

8:08 pm-11:13 am

1 stop18h 05m

Portland

Sun 6/7

3:12 pm-7:13 pm

1 stop25h 01m

$301

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Fri 5/15

1:15 pm-11:42 am

2 stops25h 27m

Portland

Wed 6/3

12:23 pm-1:52 pm

1 stop22h 29m

$312

Quickest round-trip

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Tue 4/14

7:00 am-11:46 am

1 stop7h 46m

Portland

Tue 4/21

7:00 am-6:15 pm

1 stop8h 15m

$359

KnoxvilleRedmond

TYS - RDM

TYSRDM

Knoxville McGhee Tyson

Tue 5/12

3:05 pm-11:45 pm

2 stops11h 40m

Bend/Redmond

Mon 5/18

7:20 pm-10:21 am

2 stops12h 01m

$359

KnoxvilleRedmond

TYS - RDM

TYSRDM

Knoxville McGhee Tyson

Sat 8/29

12:05 pm-9:02 pm

2 stops11h 57m

Bend/Redmond

Sat 9/5

5:00 am-3:54 pm

1 stop7h 54m

$364

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Tue 5/5

6:00 am-11:01 am

1 stop8h 01m

Portland

Sat 5/9

11:40 pm-12:30 pm

1 stop9h 50m

$367

KnoxvilleBoise

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Tue 4/21

7:05 am-4:40 pm

2 stops11h 35m

Boise Air Term. Gowen Fld

Tue 4/28

6:00 am-7:40 pm

2 stops11h 40m

$369

KnoxvilleBoise

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Wed 4/22

5:40 am-2:26 pm

2 stops10h 46m

Boise Air Term. Gowen Fld

Mon 4/27

11:35 pm-9:22 am

1 stop7h 47m

$374

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Wed 4/1

5:40 am-11:07 am

1 stop8h 27m

Portland

Wed 4/8

11:40 pm-10:26 am

1 stop7h 46m

$379

KnoxvilleBoise

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Wed 4/8

7:05 am-4:40 pm

2 stops11h 35m

Boise Air Term. Gowen Fld

Mon 4/13

7:55 pm-12:00 pm

2 stops14h 05m

$385

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 August is, on average, the cheapest month to fly to Oregon from Knoxville, with most prices found around $332. The month of February is another great option to travel to Oregon, with average flight prices from Knoxville averaging around $380.

How far in advance should I book a flight 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 $460 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 $336 on momondo.

Can stopping save me money on Knoxville to Oregon flights?

You could potentially save up to 15% 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

Fastest flight time	6h 39m
Direct flights	None

The fastest flight from Knoxville to Oregon takes 6h 39m

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

Search flight deals

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 4 operators available for flights from Knoxville McGhee Tyson Airport to Oregon as of March 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
Delta	PriceFrom $250	Free Cancellation	Rating 7.9 8,270 reviews	Search Delta flights
American Airlines	PriceFrom $279	Free Cancellation	Rating 7.1 11,399 reviews	Search American Airlines flights
United Airlines	PriceFrom $289	Free Cancellation	Rating 7.4 9,404 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $551	Free Cancellation	Rating 8.0 11,994 reviews	Search Alaska Airlines 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.