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$501+ Cheap flights from Dublin (DUB) to Knoxville (TYS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — TYS
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$520
(Kiwi.com)

One-way from

$372
(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. 18% potential increase in price ($192 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 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 October 16, 2025.

This Flighttix deal was found by Cheapflights users on 10/16. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/239:00 amDUB - TYS
2 stops19h 59mMultiple Airlines
Mon 12/17:20 pmTYS - DUB
1 stop10h 00mMultiple Airlines
Deal found 10/16$501
This Lufthansa deal was found by Cheapflights users on 10/16. 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.
Sun 11/2312:05 pmDUB - TYS
1 stop13h 15mLufthansa
Mon 12/17:20 pmTYS - DUB
1 stop10h 00mLufthansa
Deal found 10/16$541
This Delta deal was found by Cheapflights users on 10/16. 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.
Sun 11/235:55 amDUB - TYS
2 stops20h 55mDelta
Mon 12/18:07 pmTYS - DUB
2 stops14h 38mDelta
Deal found 10/16$565

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 October 16, 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

9:30 am-7:27 pm

2 stops14h 57m

Knoxville McGhee Tyson

Mon 1/19

6:45 am-8:10 am

1 stop20h 25m

$519

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sun 11/23

12:05 pm-8:20 pm

1 stop13h 15m

Knoxville McGhee Tyson

Mon 12/1

7:20 pm-10:20 am

1 stop10h 00m

$541

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sun 11/23

5:55 am-9:50 pm

2 stops20h 55m

Knoxville McGhee Tyson

Mon 12/1

8:07 pm-3:45 pm

2 stops14h 38m

$565

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 1/15

8:50 am-9:32 pm

2 stops17h 42m

Knoxville McGhee Tyson

Mon 1/19

7:20 pm-3:45 pm

2 stops15h 25m

$585

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sun 11/23

7:55 am-10:03 pm

3 stops19h 08m

Knoxville McGhee Tyson

Mon 12/1

7:15 am-5:00 pm

3 stops28h 45m

$940

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 4/4

11:35 am-9:14 pm

1 stop14h 39m

$552

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 4/4

3:50 pm-9:14 pm

2 stops34h 24m

$632

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 4/4

9:50 am-11:59 pm

3 stops19h 09m

$888

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-Knoxville flight deals on Cheapflights vs. FlightHub >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 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 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 $519, United Airlines can have you in Knoxville from Dublin in 14h 57m. Dublin and Knoxville are separated by a distance of 3803 mi.

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

    The cheapest airlines for a one-way flight from Dublin to Knoxville are Aer Lingus ($552), British Airways ($632), and Air Canada ($888).

  • 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
Corbin
Alcoa
Oak Ridge
Murphy

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