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$356+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — TYS
Dec 25 — Jan 11
Thu 12/25
Thu 1/1
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 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$531
(United Airlines)

One-way from

$356
(Kiwi.com)

Popular in

June

Cheapest in

April
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. 17% potential increase in price ($181 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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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 25, 2025.

This United Airlines deal was found by Cheapflights users on 11/23. 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 12/59:00 amDUB - TYS
2 stops30h 13mUnited Airlines
Tue 12/97:25 pmTYS - DUB
1 stop9h 55mUnited Airlines
Deal found 11/23$531
This Lufthansa deal was found by Cheapflights users on 11/23. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:40 amDUB - TYS
1 stop15h 24mLufthansa
Tue 12/91:52 pmTYS - DUB
1 stop13h 18mLufthansa
Deal found 11/23$536
This United Airlines deal was found by Cheapflights users on 11/25. 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 12/49:30 amDUB - TYS
2 stops16h 34mUnited Airlines
Mon 12/82:30 pmTYS - DUB
2 stops12h 00mUnited Airlines
Deal found 11/25$537
This Delta deal was found by Cheapflights users on 11/25. 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.
Thu 12/41:25 pmDUB - TYS
2 stops15h 03mDelta
Mon 12/85:39 pmTYS - DUB
2 stops17h 06mDelta
Deal found 11/25$583
This Delta deal was found by Cheapflights users on 11/25. 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 11/251:25 pmDUB - TYS
2 stops35h 41mDelta
Sat 11/295:35 amTYS - DUB
2 stops22h 10mDelta
Deal found 11/25$720
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Tue 11/2512:05 pmDUB - TYS
1 stop27h 43mUnited Airlines
Sat 11/292:25 pmTYS - DUB
1 stop14h 55mUnited Airlines
Deal found 11/25$779
This Air Canada deal was found by Cheapflights users on 11/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:30 pmDUB - TYS
3 stops28h 13mMultiple Airlines
Mon 12/87:25 pmTYS - DUB
2 stops30h 45mMultiple Airlines
Deal found 11/25$1,144
This Air Canada deal was found by Cheapflights users on 11/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:30 pmDUB - TYS
3 stops28h 13mAir Canada
Mon 12/82:30 pmTYS - DUB
3 stops18h 05mAir Canada
Deal found 11/25$1,427
This Air Canada deal was found by Cheapflights users on 11/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/253:30 pmDUB - TYS
3 stops28h 13mMultiple Airlines
Sat 11/298:26 amTYS - DUB
2 stops17h 44mMultiple Airlines
Deal found 11/25$1,563

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 25, 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

Fri 12/5

9:00 am-10:48 am

2 stops30h 48m

Knoxville McGhee Tyson

Tue 12/9

1:52 pm-7:30 am

2 stops12h 38m

$531

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Fri 12/5

10:40 am-9:04 pm

1 stop15h 24m

Knoxville McGhee Tyson

Tue 12/9

1:52 pm-8:10 am

1 stop13h 18m

$536

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Wed 1/14

8:05 am-5:53 pm

3 stops38h 48m

$356

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Wed 1/14

11:30 am-2:32 pm

1 stop32h 02m

$500

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 4/4

12:00 pm-11:40 pm

2 stops16h 40m

$542

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Wed 4/1

7:30 am-6:12 pm

2 stops15h 42m

$542

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 4/4

12:40 pm-8:24 pm

1 stop12h 44m

$549

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Wed 4/1

12:40 pm-11:40 pm

1 stop16h 00m

$549

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Wed 4/1

5:00 pm-11:55 am

3 stops47h 55m

$610

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 4/4

6:30 am-7:31 pm

3 stops18h 01m

$959

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

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 $536, United Airlines can have you in Knoxville from Dublin in 15h 24m. Dublin and Knoxville are separated by a distance of 3803 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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
Cherokee
Crossville
Morristown
Corbin
Bryson City
Alcoa
Oak Ridge
Murphy

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