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$129+ Cheap flights from Portland to Knoxville (PDX - TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — TYS
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from Portland to Knoxville McGhee Tyson are usually found in January or September, booked 68 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Portland to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

December

Cheapest in

January

Round-trip from

$258
(American Airlines)

One-way from

$129
(American Airlines)
Provider with most accurate pricing for Portland-Knoxville McGhee Tyson flight deals.
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Provider most trusted by Cheapflights users for Portland-Knoxville McGhee Tyson flights.
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High demand for flights, 18% potential price rise
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Best time to find cheap flights, 21% potential price drop
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From Portland to Knoxville McGhee Tyson
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One-way flight from Portland to Knoxville McGhee Tyson
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Find flight deals from Portland to Knoxville

Cheapest flights from Portland to Knoxville
Explore the most affordable flight options available from Portland to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1011:13 pmPDX - TYS
1 stop9h 30mDelta
Tue 12/175:20 amTYS - PDX
1 stop8h 28mDelta
Deal found 11/19$258
This KAYAK deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/256:05 amPDX - TYS
1 stop9h 02mFrontier
Wed 11/277:26 pmTYS - PDX
1 stop8h 03mFrontier
Deal found 11/19$356
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/511:56 amPDX - TYS
1 stop9h 25mAmerican Airlines
Mon 12/93:51 pmTYS - PDX
1 stop10h 01mAmerican Airlines
Deal found 11/20$368
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/611:59 pmPDX - TYS
1 stop7h 09mUnited Airlines
Sun 12/87:00 amTYS - PDX
1 stop7h 53mUnited Airlines
Deal found 11/19$453
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/197:19 pmPDX - TYS
3 stops22h 15mMultiple Airlines
Mon 12/306:24 pmTYS - PDX
2 stops27h 29mMultiple Airlines
Deal found 11/19$457
This Alaska Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2212:43 amPDX - TYS
1 stop7h 49mAlaska Airlines
Mon 11/2512:04 pmTYS - PDX
1 stop8h 51mAlaska Airlines
Deal found 11/19$1,003

Find flights from Portland to Knoxville within your budget

Customize your flight search to find flights from Portland 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, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.

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Depart

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Price

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Wed 1/8

7:35 am-8:18 pm

1 stop9h 43m

Knoxville McGhee Tyson

Sat 1/11

5:23 am-1:16 pm

1 stop10h 53m

$258

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Mon 1/20

12:45 am-1:27 pm

2 stops9h 42m

Knoxville McGhee Tyson

Tue 2/4

1:00 pm-8:35 pm

2 stops10h 35m

$268

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Sat 2/8

7:00 am-4:59 pm

1 stop6h 59m

Knoxville McGhee Tyson

Tue 2/18

7:00 am-11:54 am

1 stop7h 54m

$408

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Tue 12/17

7:16 pm-4:07 pm

3 stops17h 51m

Knoxville McGhee Tyson

Sun 12/22

5:55 pm-10:53 pm

2 stops31h 58m

$456

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Wed 12/25

12:45 pm-6:53 pm

1 stop27h 08m

Knoxville McGhee Tyson

Sun 12/29

7:43 pm-3:59 pm

1 stop23h 16m

$553

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Thu 12/19

12:41 am-11:23 am

1 stop7h 42m

Knoxville McGhee Tyson

Tue 12/24

11:39 am-4:39 pm

1 stop8h 00m

$698

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Tue 2/18

12:00 pm-11:42 pm

1 stop8h 42m

$129

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Mon 2/17

12:45 am-1:27 pm

2 stops9h 42m

$224

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Thu 11/28

11:35 am-6:15 pm

2 stops27h 40m

$235

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Tue 12/24

5:00 am-1:00 pm

3 stops29h 00m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 11 results
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Compare providers for flights from Portland to Knoxville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Knoxville in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Knoxville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Portland to Knoxville

Get recent, data-driven insights about flights from Portland to Knoxville including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to Knoxville. Price data was last updated on November 15, 2024.

The best time to book flights from Portland to Knoxville is 68 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Portland to Knoxville?

Currently, January is the cheapest month in which you can book a flight from Portland to Knoxville (average of $301). Flying from Portland to Knoxville in April is currently the most expensive (average of $372). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PDX to TYS?

Find hourly flight availability from Portland to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

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 at noon, which can drop the price by up to 5% versus a flight in the afternoon.

Rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

Temperature in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knoxville. Reviews last updated November 20, 2024.
Peruse reviews from past customers who have flown with Delta, Frontier and United Airlines from Portland to Knoxville to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,461 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,461 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,756 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,171 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Frontier
6.1
Okay
3,539 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

Find useful and relevant information for your journey from Portland to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Portland to Knoxville round-trip?

    Cheapflights users have booked flights from Portland to Knoxville round-trip from $258. Other airlines that can offer you cheap pricing are Delta, from $268, and United Airlines, from $408. American Airlines is 46% 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 American Airlines, with whom users have recently found tickets for as low as $129. However, be on the lookout for offers from Delta and Frontier, as they are both options that can get you from Portland to Knoxville for a low price.

  • Can I find deals for flights from Portland to Knoxville that include hotel bookings?

    Yes. In addition to deals on Portland to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Knoxville.

  • Can I find deals for business class flights from Portland to Knoxville?

    Yes. Cheapflights offers flight deals from Portland to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from Portland to Knoxville (average of $301). Flying from Portland to Knoxville in April is currently the most expensive (average of $372). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Portland to Knoxville

Discover the top 4 airlines that operate flights from Portland to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$168Average$279FlexibilityNo cancel feeOn-time62%
DeltaCheapest$284Average$432FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$292Average$470FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$328Average$525FlexibilityNo cancel feeOn-time69%
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