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$279+ Cheap flights from Knoxville to Eugene (TYS - EUG)

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — EUG
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Knoxville to Eugene

Cheapest flights from Knoxville to Eugene
Explore the most affordable flight options available from Knoxville to Eugene. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/44:25 pm
TYS
-
EUG
1 stop7h 45m
United Airlines
Sun 2/85:00 am
EUG
-
TYS
2 stops12h 52m
United Airlines
Deal found 1/20$536
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/244:25 pm
TYS
-
EUG
1 stop7h 45m
United Airlines
Tue 1/275:00 am
EUG
-
TYS
1 stop7h 14m
United Airlines
Deal found 1/20$605
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/2412:21 pm
TYS
-
EUG
2 stops12h 09m
Alaska Airlines
Tue 1/275:42 am
EUG
-
TYS
2 stops12h 14m
Alaska Airlines
Deal found 1/20$616
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Sat 7/117:00 am
TYS
-
EUG
1 stop7h 17m
United Airlines
Sat 7/1812:25 pm
EUG
-
TYS
1 stop7h 10m
United Airlines
Deal found 1/21$647
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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.
Sat 7/111:51 pm
TYS
-
EUG
2 stops11h 57m
Alaska Airlines
Sat 7/186:00 am
EUG
-
TYS
2 stops10h 28m
Alaska Airlines
Deal found 1/21$729

Find flight deals from Knoxville to Eugene

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Eugene (EUG). 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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$536
(United Airlines)

One-way from

$279
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$513
Provider with most accurate pricing for Knoxville McGhee Tyson-Eugene flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Eugene flights.
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From Knoxville McGhee Tyson to Eugene
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One-way flight from Knoxville McGhee Tyson to Eugene
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Eugene 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 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Knoxville to Eugene that are best for you.

Fly from

Knoxville

Fly to

Eugene

Route

Depart

Return

Price

KnoxvilleEugene

TYS - EUG

TYSEUG

Knoxville McGhee Tyson

Wed 2/4

4:25 pm-9:10 pm

1 stop7h 45m

Eugene

Sun 2/8

5:00 am-8:52 pm

2 stops12h 52m

$536

KnoxvilleEugene

TYS - EUG

TYSEUG

Knoxville McGhee Tyson

Sat 7/11

7:00 am-11:17 am

1 stop7h 17m

Eugene

Sat 7/18

12:25 pm-10:35 pm

1 stop7h 10m

$647

KnoxvilleEugene

TYS - EUG

TYSEUG

Knoxville McGhee Tyson

Sat 7/11

1:51 pm-10:48 pm

2 stops11h 57m

Eugene

Sat 7/18

6:00 am-7:28 pm

2 stops10h 28m

$729

KnoxvilleEugene

TYS - EUG

TYSEUG

Knoxville McGhee Tyson

Thu 2/5

8:45 am-1:07 pm

1 stop7h 22m

$279

KnoxvilleEugene

TYS - EUG

TYSEUG

Knoxville McGhee Tyson

Thu 2/5

7:30 am-4:37 pm

2 stops12h 07m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Compare providers for flights from Knoxville to Eugene

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 Knoxville to Eugene in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust 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 Knoxville-Eugene flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Eugene flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Eugene flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Eugene flights, Cheapflights users trust Expedia the most. Expedia 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 Knoxville-Eugene 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 Knoxville to Eugene

Have a flexible travel schedule? Discover the best time to fly to Eugene from Knoxville 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.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Eugene

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

Currently, September is the cheapest month in which you can book a flight from Knoxville to Eugene (average of $277). Flying from Knoxville to Eugene in May is currently the most expensive (average of $484). 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.

Reviews of airlines servicing Eugene

Get insights into the airlines that provide service to Eugene. 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 Eugene. Reviews last updated January 21, 2026.
See what other customers who have flown with United Airlines and American Airlines from Knoxville to Eugene have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,191 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,191 reviews
United Airlines
7.4
Good
9,191 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,174 reviews
United Airlines
7.4
Good
9,191 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

  • How long is the flight from Knoxville to Eugene?

    For as low as $536, United Airlines can have you in Eugene from Knoxville in 7h 45m. Airlines will cover a distance of 2132 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, American Airlines ($303), and United Airlines ($375) offers the cheapest pricing from Knoxville to Eugene. You may be able to fly from Knoxville to Eugene for 45% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Eugene 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 Knoxville to Eugene?

    Currently, September is the cheapest month in which you can book a flight from Knoxville to Eugene (average of $277). Flying from Knoxville to Eugene in May is currently the most expensive (average of $484). 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

Traveling to a place near Eugene?

Book flights to Eugene if you plan to visit one of these locations
Newport
Albany
Corvallis

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Top 2 airlines flying from Knoxville to Eugene

Discover the top 2 airlines that operate flights from Knoxville to Eugene. 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 2,558,603 searches. Data last updated January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$303Average$498FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$375Average$564FlexibilityNo cancel feeOn-time69%

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