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Cheap flights from Knoxville to Dublin from €290

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Dublin departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Knoxville to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:35 - 07:10TYS  Knoxville McGhee Tyson-DUB Dublin
30h 35m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl
Multiple Airlines Logo
05:10 - 19:17DUB  Dublin-TYS Knoxville McGhee Tyson
19h 07m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
€602Multiple Airlines
Tue, 5 Jan - Tue, 2 Feb
Delta Logo
16:11 - 07:45TYS  Knoxville McGhee Tyson-DUB Dublin
11h 34m1 stop Atlanta Hartsfield-Jackson
Delta Logo
05:45 - 18:42DUB  Dublin-TYS Knoxville McGhee Tyson
17h 57m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
€625Delta
Wed, 28 Oct - Fri, 6 Nov
United Airlines Logo
09:58 - 07:30TYS  Knoxville McGhee Tyson-DUB Dublin
17h 32m1 stop Newark
United Airlines Logo
09:00 - 10:07DUB  Dublin-TYS Knoxville McGhee Tyson
30h 07m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€625United Airlines
Wed, 28 Oct - Fri, 6 Nov
Delta Logo
07:55 - 07:55TYS  Knoxville McGhee Tyson-DUB Dublin
19h 00m1 stop Minneapolis St Paul
Delta Logo
05:45 - 23:02DUB  Dublin-TYS Knoxville McGhee Tyson
22h 17m2 stops Amsterdam Schiphol Minneapolis St Paul
€625Delta
Mon, 4 Jan - Fri, 22 Jan
Delta Logo
12:06 - 07:45TYS  Knoxville McGhee Tyson-DUB Dublin
15h 39m1 stop Atlanta Hartsfield-Jackson
Delta Logo
05:45 - 22:02DUB  Dublin-TYS Knoxville McGhee Tyson
21h 17m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
€625Delta
Tue, 27 Oct - Wed, 4 Nov
United Airlines Logo
13:55 - 07:30TYS  Knoxville McGhee Tyson-DUB Dublin
13h 35m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
09:30 - 15:07DUB  Dublin-TYS Knoxville McGhee Tyson
10h 37m1 stop Newark
€629United Airlines
Tue, 27 Oct - Wed, 4 Nov
Delta Logo
18:23 - 07:45TYS  Knoxville McGhee Tyson-DUB Dublin
9h 22m1 stop Atlanta Hartsfield-Jackson
Delta Logo
09:40 - 18:42DUB  Dublin-TYS Knoxville McGhee Tyson
14h 02m1 stop Atlanta Hartsfield-Jackson
€629Delta
Wed, 28 Oct - Fri, 6 Nov
Aer Lingus Logo
07:15 - 05:15TYS  Knoxville McGhee Tyson-DUB Dublin
17h 00m1 stop Washington, D.C. Reagan-National
Aer Lingus Logo
12:35 - 10:38DUB  Dublin-TYS Knoxville McGhee Tyson
27h 03m1 stop Washington, D.C. Dulles Intl
€931Aer Lingus
Tue, 15 Sep - Sat, 19 Sep
Aer Lingus Logo
11:08 - 08:15TYS  Knoxville McGhee Tyson-DUB Dublin
16h 07m1 stop Philadelphia
Aer Lingus Logo
16:10 - 20:01DUB  Dublin-TYS Knoxville McGhee Tyson
32h 51m1 stop Philadelphia
€931Aer Lingus
Sat, 5 Sep - Fri, 11 Sep
Aer Lingus Logo
11:08 - 08:15TYS  Knoxville McGhee Tyson-DUB Dublin
16h 07m1 stop Philadelphia
Aer Lingus Logo
16:10 - 20:01DUB  Dublin-TYS Knoxville McGhee Tyson
32h 51m1 stop Philadelphia
€932Aer Lingus
Sat, 5 Sep - Fri, 11 Sep

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KLM flights from Knoxville to Dublin

Our best KLM deals on Knoxville to Dublin flight tickets
KLM
21 Sept
TYS10:26Knoxville McGhee Tyson
17h 19m
1 stop
DUB08:45Dublin
30 Sept
DUB11:00Dublin
11h 28m
1 stop
TYS17:28Knoxville McGhee Tyson
€658
KLM
11 Oct
TYS12:06Knoxville McGhee Tyson
15h 39m
1 stop
DUB08:45Dublin
25 Oct
DUB09:40Dublin
18h 19m
1 stop
TYS23:59Knoxville McGhee Tyson
€707
KLM
11 Oct
TYS14:38Knoxville McGhee Tyson
13h 07m
1 stop
DUB08:45Dublin
24 Oct
DUB11:00Dublin
16h 22m
1 stop
TYS22:22Knoxville McGhee Tyson
€710

Delta flights from Knoxville to Dublin

Our best Delta deals on Knoxville to Dublin flight tickets
Delta
28 Oct
TYS16:11Knoxville McGhee Tyson
11h 34m
1 stop
DUB07:45Dublin
6 Nov
DUB05:45Dublin
17h 57m
2 stops
TYS18:42Knoxville McGhee Tyson
€625
Delta
28 Oct
TYS10:29Knoxville McGhee Tyson
17h 26m
2 stops
DUB07:55Dublin
6 Nov
DUB05:45Dublin
17h 57m
2 stops
TYS18:42Knoxville McGhee Tyson
€630
Delta
21 Sept
TYS18:13Knoxville McGhee Tyson
9h 32m
1 stop
DUB08:45Dublin
1 Oct
DUB08:55Dublin
16h 20m
2 stops
TYS20:15Knoxville McGhee Tyson
€656

momondo Fare Finder

 
Customise your flight search to find flights from Knoxville to Dublin 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, momondo users made 13,528 searches. Data last updated 5 August 2026.
Use the filters below to find and compare flights from Knoxville to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Tue 5/1

19:35-07:10

2 stops30h 35m

Dublin

Tue 2/2

05:10-19:17

2 stops19h 07m

€602

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

16:11-07:45

1 stop11h 34m

Dublin

Fri 6/11

05:45-18:42

2 stops17h 57m

€625

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

09:58-07:30

1 stop17h 32m

Dublin

Fri 6/11

09:00-10:07

2 stops30h 07m

€625

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Mon 4/1

07:55-07:55

1 stop19h 00m

Dublin

Fri 22/1

05:45-23:02

2 stops22h 17m

€625

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Tue 27/10

12:06-07:45

1 stop15h 39m

Dublin

Wed 4/11

05:45-22:02

2 stops21h 17m

€625

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Tue 27/10

13:55-07:30

2 stops13h 35m

Dublin

Wed 4/11

09:30-15:07

1 stop10h 37m

€629
Fastest return journey

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

18:23-07:45

1 stop9h 22m

Dublin

Fri 6/11

09:40-18:42

1 stop14h 02m

€629

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Tue 15/9

07:15-05:15

1 stop17h 00m

Dublin

Sat 19/9

12:35-10:38

1 stop27h 03m

€931

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Sat 5/9

11:08-08:15

1 stop16h 07m

Dublin

Fri 11/9

16:10-20:01

1 stop32h 51m

€931

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Sat 5/9

11:08-08:15

1 stop16h 07m

Dublin

Fri 11/9

16:10-20:01

1 stop32h 51m

€932

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Dublin from

How to get the cheapest flight ticket from Knoxville to Dublin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Knoxville and Dublin?

Prices are currently low for flights on this route.

Typical prices usually range from €698 to €1,084.
The lowest price recently found on this route was €602.

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of January, then book flights to Dublin from Knoxville during November instead. Flights to Dublin in November, while not as cheap as those in January, still average around €504.

When to book flights from Knoxville to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Knoxville to Dublin (TYS to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Dublin

Fastest flight time

10h 20m

Direct flights

None
The fastest flight from Knoxville to Dublin takes 10h 20m
There are no direct flights from Knoxville to Dublin. There are no popular flight routes from Knoxville to Dublin.
Search flight deals

Frequently asked questions about flying from Knoxville to Dublin

  • How far is Knoxville McGhee Tyson to Dublin by plane?

    A flight from Knoxville McGhee Tyson to Dublin will travel around 6105.3 km. Flights usually cover this in 10h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Dublin Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Dublin Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Dublin Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Cavan
Wicklow
Dundalk
Swords
Gorey
Naas
Bray
Kildare
Tullamore
Mullingar
Leixlip
Maynooth
Castleknock
Malahide
Carlingford
Enniscorthy
Drogheda
Portmarnock

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Dublin?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Knoxville to Dublin. momondo saves you time and could save you money on your trip.

Can I find flights from Knoxville to Dublin with flexible booking policies on momondo?

Yes. All flights to Dublin from Knoxville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Knoxville to Dublin?

Once all potential Knoxville to Dublin flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Knoxville to Dublin right now. Can momondo alert me if prices change?

Price alerts on flights to Dublin from Knoxville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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