Cheap flights from Portland to Knoxville (PDX - TYS)

PDX — TYS
Dec 6 — Dec 131

The best prices from Portland to Knoxville McGhee Tyson are usually found in January or April, booked 60 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

How to find the cheapest flight from Portland (PDX) to Knoxville (TYS)

All the information you need to plan the best PDX to TYS flight in 2022: compare Portland to Knoxville flight prices with the expected peak season, weather and rainfall in Knoxville.

PDX - TYS

Price

$362 - $858

TYS

Temperature

39.2 - 78.8 °F

TYS

Rainfall

2.7 - 4.8 inches

Popular inJuneHigh demand for flights, 28% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 42% potential price drop
Round-trip from$362From Portland to Knoxville McGhee Tyson
One-way from$142One-way flight from Portland to Knoxville McGhee Tyson

What is the cheapest day to fly round-trip from Portland to Knoxville?

Saturday flights are generally found to be more expensive for flights from Portland to Knoxville. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Knoxville.

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

Travelers have found it’s best to book a flight 61 days in advance to save up to 10% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portland to Knoxville 1-2 weeks in advance for as low as $684, or $718 for flights within the next 24 hours.

What is the cheapest month to fly from Portland to Knoxville?

Our data shows that January tends to be the cheapest month to fly to Knoxville from Portland. Users have commonly found prices around $619 for the month, but tickets can be as low as $356. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Portland to Knoxville (PDX - TYS)?

When flying from Portland to Knoxville, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 47% versus a flight at noon.

Cheap flights from Portland to Knoxville in December, January 2022

The best prices found for PDX to TYS flights for December, January
Dec 11 - Dec 13
PDX

Portland

TYS

Knoxville McGhee Tyson

1 stop

8h 43m
TYS

Knoxville McGhee Tyson

PDX

Portland

2 stops

22h 57m
$251

Multiple Airlines

Pick Dates

Deal found 11/30

Dec 11 - Dec 15
PDX

Portland

TYS

Knoxville McGhee Tyson

1 stop

8h 43m
TYS

Knoxville McGhee Tyson

PDX

Portland

2 stops

46h 57m
$257

Multiple Airlines

Pick Dates

Deal found 11/30

Dec 12 - Dec 16
PDX

Portland

TYS

Knoxville McGhee Tyson

2 stops

24h 02m
TYS

Knoxville McGhee Tyson

PDX

Portland

1 stop

15h 48m
$311

Frontier

Pick Dates

Deal found 12/1

Portland to Knoxville 2022 flight deals

Cheap flights to Knoxville from Portland found for this year
Dec 11 - Dec 13
PDX

Portland

TYS

Knoxville McGhee Tyson

1 stop

8h 43m
TYS

Knoxville McGhee Tyson

PDX

Portland

2 stops

22h 57m
$251

Multiple Airlines

Pick Dates

Deal found 11/30

Dec 11 - Dec 15
PDX

Portland

TYS

Knoxville McGhee Tyson

1 stop

8h 43m
TYS

Knoxville McGhee Tyson

PDX

Portland

2 stops

46h 57m
$257

Multiple Airlines

Pick Dates

Deal found 11/30

Dec 12 - Dec 16
PDX

Portland

TYS

Knoxville McGhee Tyson

2 stops

24h 02m
TYS

Knoxville McGhee Tyson

PDX

Portland

1 stop

15h 48m
$311

Frontier

Pick Dates

Deal found 12/1

Cheap Frontier flights from Portland to Knoxville

Feb 21 - Mar 3
PDX

Portland

TYS

Knoxville McGhee Tyson

1 stop

24h 19m
TYS

Knoxville McGhee Tyson

PDX

Portland

1 stop

16h 20m
$173

Frontier

Pick Dates

Deal found 11/30

Feb 21 - Mar 1
PDX

Portland

TYS

Knoxville McGhee Tyson

1 stop

24h 19m
TYS

Knoxville McGhee Tyson

PDX

Portland

1 stop

16h 03m
$193

Frontier

Pick Dates

Deal found 11/30

Feb 23 - Mar 3
PDX

Portland

TYS

Knoxville McGhee Tyson

1 stop

23h 59m
TYS

Knoxville McGhee Tyson

PDX

Portland

1 stop

16h 20m
$243

Frontier

Pick Dates

Deal found 11/30

Cheap Delta flights from Portland to Knoxville

Dec 10 - Dec 14
PDX

Portland

TYS

Knoxville McGhee Tyson

1 stop

6h 41m
TYS

Knoxville McGhee Tyson

PDX

Portland

2 stops

14h 26m
$702

Delta

Pick Dates

Deal found 12/1

Dec 10 - Dec 14
PDX

Portland

TYS

Knoxville McGhee Tyson

2 stops

9h 34m
TYS

Knoxville McGhee Tyson

PDX

Portland

2 stops

12h 06m
$707

Delta

Pick Dates

Deal found 12/1

Last minute flights from Portland to Knoxville

Late deals on return flights to Knoxville from Portland, departing today and this week
Dec 11 - Dec 13
PDX

Portland

TYS

Knoxville McGhee Tyson

1 stop

8h 43m
TYS

Knoxville McGhee Tyson

PDX

Portland

2 stops

22h 57m
$251

Multiple Airlines

Pick Dates

Deal found 11/30

Dec 11 - Dec 15
PDX

Portland

TYS

Knoxville McGhee Tyson

1 stop

8h 43m
TYS

Knoxville McGhee Tyson

PDX

Portland

2 stops

46h 57m
$257

Multiple Airlines

Pick Dates

Deal found 11/30

Dec 11 - Dec 15
PDX

Portland

TYS

Knoxville McGhee Tyson

1 stop

8h 43m
TYS

Knoxville McGhee Tyson

PDX

Portland

1 stop

27h 46m
$351

Multiple Airlines

Pick Dates

Deal found 11/30

One-way flights to Knoxville from Portland

The cheapest one-way flights from Portland to Knoxville
Mar 27
PDX

Portland

TYS

Knoxville McGhee Tyson

2 stops

28h 49m
$142

Frontier

Pick Dates

Deal found 11/29

Jan 3
PDX

Portland

TYS

Knoxville McGhee Tyson

2 stops

24h 08m
$194

Multiple Airlines

Pick Dates

Deal found 11/28

Dec 21
PDX

Portland

TYS

Knoxville McGhee Tyson

2 stops

22h 12m
$223

Multiple Airlines

Pick Dates

Deal found 11/28

Related info for your journey

Useful info, stats and facts about Portland to Knoxville flights.

Which airlines flying from Portland to Knoxville McGhee Tyson have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, United Airlines, and Delta flying from Portland to Knoxville McGhee Tyson have implemented new flexible cancellation policies.

Can I find flights from Portland to Knoxville for under $200 on Cheapflights?

Yes, there are multiple flights from Portland to Knoxville for under $200. The cheapest flight booked recently is on Frontier for just $173, but on average you can expect to pay $252.

Are there last-minute flights available from Portland to Knoxville for under $300?

There are currently 16+ open flights from Portland to Knoxville within the next 7 days for less than $300.

What is the cheapest airline to fly from Portland to Knoxville round-trip?

Cheapflights users have booked flights from Portland to Knoxville round-trip from $173. Frontier is 72% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Portland to Knoxville one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $142. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Portland to Knoxville for a low price.

What are the most popular airlines that fly from Portland to Knoxville?

Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Portland to Knoxville.

What are the cheapest flights from Portland to Knoxville?

While on average a flight from Portland to Knoxville is generally $1,246, our data shows the cheapest flight currently is $216. When looking at the most popular route, (Portland - Knoxville McGhee Tyson), you can expect to pay $221 for that flight.

Alternative routes for Portland to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Portland to Knoxville

The chart below displays the airlines Cheapflights users traveling from Portland to Knoxville choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$11Average$18FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
FrontierCheapest$170Average$366FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
United AirlinesCheapest$418Average$715FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$418Average$727FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$476Average$728FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
Alaska AirlinesCheapest$511Average$705FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights