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$515+ Cheap flights from Dublin (DUB) to Knoxville (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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — TYS
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheap flight deals from Dublin to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) 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 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$517
(Lufthansa)

One-way from

$515
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$827
Provider with most accurate pricing for Dublin-Knoxville McGhee Tyson flight deals.
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Provider most trusted by Cheapflights users for Dublin-Knoxville McGhee Tyson flights.
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From Dublin to Knoxville McGhee Tyson
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One-way flight from Dublin to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 18% potential increase in price ($195 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Dublin to Knoxville

Cheapest flights from Dublin to Knoxville
Explore the most affordable flight options available from Dublin to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This Booking.com deal was found by Cheapflights users on 11/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:00 amDUB - TYS
2 stops20h 20mLufthansa
Sun 11/237:20 pmTYS - DUB
1 stop10h 00mLufthansa
Deal found 11/3$517
This Expedia deal was found by Cheapflights users on 11/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:10 amDUB - TYS
2 stops23h 49mLufthansa
Mon 11/177:20 pmTYS - DUB
1 stop10h 00mLufthansa
Deal found 11/4$525
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 11/1312:05 pmDUB - TYS
1 stop16h 54mUnited Airlines
Mon 11/172:25 pmTYS - DUB
1 stop14h 55mUnited Airlines
Deal found 11/4$537
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/219:00 amDUB - TYS
2 stops19h 44mUnited Airlines
Tue 12/235:45 amTYS - DUB
1 stop23h 35mUnited Airlines
Deal found 11/4$560
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/159:00 amDUB - TYS
2 stops33h 17mUnited Airlines
Tue 12/235:45 amTYS - DUB
1 stop23h 35mUnited Airlines
Deal found 11/3$561
This Delta deal was found by Cheapflights users on 11/4. 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.
Sat 11/85:55 amDUB - TYS
2 stops20h 18mDelta
Tue 12/236:27 amTYS - DUB
1 stop20h 18mDelta
Deal found 11/4$665
This Delta deal was found by Cheapflights users on 11/3. 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.
Fri 11/78:45 amDUB - TYS
2 stops20h 01mDelta
Tue 12/236:27 amTYS - DUB
1 stop20h 18mDelta
Deal found 11/3$671

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dublin 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 2,558,603 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Dublin to Knoxville that are best for you.

Fly from

Dublin

Fly to

Knoxville

Route

Depart

Return

Price

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 1/15

5:00 am-7:27 pm

2 stops19h 27m

Knoxville McGhee Tyson

Mon 1/19

1:59 pm-8:10 am

1 stop13h 11m

$517

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 11/18

5:00 am-8:20 pm

2 stops20h 20m

Knoxville McGhee Tyson

Sun 11/23

7:20 pm-10:20 am

1 stop10h 00m

$517

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 11/15

5:10 am-11:59 pm

2 stops23h 49m

Knoxville McGhee Tyson

Mon 11/17

7:20 pm-10:20 am

1 stop10h 00m

$525

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 1/15

9:30 am-7:27 pm

2 stops14h 57m

Knoxville McGhee Tyson

Mon 1/19

6:45 am-7:30 am

2 stops19h 45m

$537

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Fri 11/21

9:00 am-11:44 pm

2 stops19h 44m

Knoxville McGhee Tyson

Tue 12/23

5:45 am-10:20 am

1 stop23h 35m

$560

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 11/15

9:00 am-1:17 pm

2 stops33h 17m

Knoxville McGhee Tyson

Tue 12/23

5:45 am-10:20 am

1 stop23h 35m

$561

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 11/15

7:50 pm-12:00 pm

3 stops45h 10m

$515

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 4/4

8:35 pm-9:43 pm

2 stops30h 08m

$539

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 4/4

12:40 pm-12:04 am

1 stop16h 24m

$550

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 11/15

9:15 am-11:59 pm

2 stops19h 44m

$585

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 11 results
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Compare providers for flights from Dublin 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 Dublin to Knoxville in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 Dublin-Knoxville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Dublin-Knoxville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Dublin-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dublin-Knoxville flights, Cheapflights users trust eDreams the most. eDreams 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 Dublin-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 Dublin to Knoxville

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

Related info for your journey

Find useful and relevant information for your journey from Dublin to Knoxville. 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 Dublin to Knoxville?

    For as low as $517, Lufthansa can have you in Knoxville from Dublin in 19h 27m. Dublin and Knoxville are separated by a distance of 3803 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin 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.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Morristown
Cherokee
Crossville
Corbin
Bryson City
Alcoa
Oak Ridge
Murphy

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