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$403+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — TYS
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
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 August 20, 2025.

Round-trip from

$632
(Bravofly)

One-way from

$403
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$991
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. 15% potential increase in price ($163 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 20, 2025.

This Bravofly deal was found by Cheapflights users on 8/19. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:40 pmDUB - TYS
2 stops40h 04mScandinavian Airlines
Fri 10/105:16 pmTYS - DUB
2 stops35h 09mScandinavian Airlines
Deal found 8/19$632
This Flighttix deal was found by Cheapflights users on 8/18. 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.
Thu 10/212:40 pmDUB - TYS
2 stops40h 04mScandinavian Airlines
Thu 10/95:16 pmTYS - DUB
2 stops19h 59mScandinavian Airlines
Deal found 8/18$647
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:45 amDUB - TYS
2 stops53h 10mMultiple Airlines
Thu 10/99:00 amTYS - DUB
1 stop14h 30mMultiple Airlines
Deal found 8/18$703
This Delta deal was found by Cheapflights users on 8/18. 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 11/138:50 amDUB - TYS
2 stops19h 56mDelta
Sun 11/3010:05 amTYS - DUB
1 stop16h 40mDelta
Deal found 8/18$715
This British Airways deal was found by Cheapflights users on 8/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:50 amDUB - TYS
2 stops17h 14mBritish Airways
Sun 11/308:04 pmTYS - DUB
2 stops14h 01mBritish Airways
Deal found 8/18$718
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:55 amDUB - TYS
2 stops17h 18mDelta
Sun 12/288:15 amTYS - DUB
1 stop18h 30mDelta
Deal found 8/20$723
This Delta deal was found by Cheapflights users on 8/19. 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.
Fri 10/38:55 amDUB - TYS
2 stops19h 49mDelta
Fri 10/103:48 pmTYS - DUB
1 stop11h 57mDelta
Deal found 8/19$787
This American Airlines deal was found by Cheapflights users on 8/18. 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 10/21:45 pmDUB - TYS
1 stop12h 15mAmerican Airlines
Thu 10/912:52 pmTYS - DUB
1 stop11h 38mAmerican Airlines
Deal found 8/18$807

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 August 20, 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 10/3

12:40 pm-11:44 pm

2 stops40h 04m

Knoxville McGhee Tyson

Fri 10/10

5:16 pm-9:25 am

2 stops35h 09m

$632

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 10/2

12:40 pm-11:44 pm

2 stops40h 04m

Knoxville McGhee Tyson

Thu 10/9

5:16 pm-6:15 pm

2 stops19h 59m

$647

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 10/2

11:45 am-11:55 am

2 stops53h 10m

Knoxville McGhee Tyson

Thu 10/9

9:00 am-4:30 am

1 stop14h 30m

$703

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 11/13

8:50 am-11:46 pm

2 stops19h 56m

Knoxville McGhee Tyson

Sun 11/30

10:05 am-7:45 am

1 stop16h 40m

$715

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 1/15

11:30 am-5:46 pm

1 stop11h 16m

Knoxville McGhee Tyson

Mon 1/19

11:03 am-5:05 pm

2 stops25h 02m

$717

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 12/13

8:55 am-8:40 pm

2 stops16h 45m

Knoxville McGhee Tyson

Sun 12/28

6:52 pm-2:20 pm

2 stops14h 28m

$718

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 11/13

8:50 am-9:04 pm

2 stops17h 14m

Knoxville McGhee Tyson

Sun 11/30

8:04 pm-3:05 pm

2 stops14h 01m

$718

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Fri 10/31

11:10 am-1:01 pm

2 stops29h 51m

$403

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Wed 10/15

9:05 pm-2:30 pm

3 stops46h 25m

$414

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 9/6

8:05 pm-11:55 am

2 stops44h 50m

$435

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 13 results
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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 $717, Scandinavian Airlines can have you in Knoxville from Dublin in 11h 16m. 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.

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

    Currently, January is the cheapest month in which you can book a flight from Dublin to Knoxville (average of $295). Flying from Dublin to Knoxville in March is currently the most expensive (average of $376). 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 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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