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Cheap flights from Knoxville to Dublin from €329

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 5/1. 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
0 bags
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Find the cheapest flights from Knoxville to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:07 - 07:30
TYS
-
DUB
15h 23m2 stops
United Airlines Logo
09:00 - 19:50
DUB
-
TYS
39h 50m2 stops
€392United Airlines
Fri, 23 Jan - Wed, 28 Jan
British Airways Logo
14:19 - 14:20
TYS
-
DUB
19h 01m2 stops
British Airways Logo
08:50 - 20:56
DUB
-
TYS
17h 06m2 stops
€394British Airways
Fri, 6 Feb - Mon, 9 Feb
British Airways Logo
16:02 - 14:20
TYS
-
DUB
18h 18m2 stops
British Airways Logo
20:40 - 23:40
DUB
-
TYS
31h 00m2 stops
€398British Airways
Tue, 10 Mar - Tue, 24 Mar
American Airlines Logo
16:00 - 10:15
TYS
-
DUB
13h 15m2 stops
American Airlines Logo
11:30 - 20:56
DUB
-
TYS
14h 26m1 stop
€404American Airlines
Fri, 23 Jan - Wed, 28 Jan
American Airlines Logo
14:19 - 09:10
TYS
-
DUB
13h 51m2 stops
American Airlines Logo
11:30 - 22:54
DUB
-
TYS
16h 24m2 stops
€408American Airlines
Sun, 25 Jan - Sun, 1 Feb
Lufthansa Logo
13:59 - 08:10
TYS
-
DUB
13h 11m1 stop
Lufthansa Logo
10:40 - 20:52
DUB
-
TYS
15h 12m1 stop
€410Lufthansa
Fri, 6 Feb - Mon, 9 Feb
Multiple Airlines Logo
07:44 - 08:40
TYS
-
DUB
19h 56m1 stop
Multiple Airlines Logo
11:30 - 20:56
DUB
-
TYS
14h 26m1 stop
€412Multiple Airlines
Thu, 15 Jan - Mon, 19 Jan
United Airlines Logo
11:07 - 07:30
TYS
-
DUB
15h 23m2 stops
United Airlines Logo
09:30 - 20:52
DUB
-
TYS
16h 22m2 stops
€416United Airlines
Fri, 23 Jan - Tue, 27 Jan
Air Canada Logo
09:40 - 06:10
TYS
-
DUB
16h 30m2 stops
Air Canada Logo
09:50 - 15:08
DUB
-
TYS
34h 18m2 stops
€419Air Canada
Thu, 19 Mar - Fri, 3 Apr
Multiple Airlines Logo
19:25 - 10:40
TYS
-
DUB
10h 15m1 stop
Multiple Airlines Logo
09:50 - 15:08
DUB
-
TYS
34h 18m2 stops
€431Multiple Airlines
Tue, 7 Apr - Tue, 21 Apr

Delta flights from Knoxville to Dublin

Our best Delta deals on Knoxville to Dublin flight tickets
Delta
19 Mar
TYS10:04Knoxville McGhee Tyson
17h 41m
1 stop
DUB07:45Dublin
3 Apr
DUB06:00Dublin
15h 06m
2 stops
TYS16:06Knoxville McGhee Tyson
€435
Find similar
Delta
25 Dec
TYS16:54Knoxville McGhee Tyson
18h 26m
2 stops
DUB16:20Dublin
30 Dec
DUB05:55Dublin
18h 32m
2 stops
TYS19:27Knoxville McGhee Tyson
€854
Find similar
Delta
17 Dec
TYS15:57Knoxville McGhee Tyson
11h 48m
2 stops
DUB08:45Dublin
24 Dec
DUB11:30Dublin
29h 30m
2 stops
TYS12:00Knoxville McGhee Tyson
€890
Find similar

KLM flights from Knoxville to Dublin

Our best KLM deals on Knoxville to Dublin flight tickets
KLM
19 Mar
TYS10:04Knoxville McGhee Tyson
17h 41m
1 stop
DUB07:45Dublin
3 Apr
DUB11:00Dublin
17h 51m
1 stop
TYS23:51Knoxville McGhee Tyson
€438
Find similar
KLM
10 Mar
TYS17:01Knoxville McGhee Tyson
11h 44m
2 stops
DUB08:45Dublin
24 Mar
DUB09:45Dublin
18h 06m
1 stop
TYS23:51Knoxville McGhee Tyson
€480
Find similar
KLM
17 Dec
TYS10:23Knoxville McGhee Tyson
16h 22m
1 stop
DUB07:45Dublin
27 Dec
DUB08:50Dublin
15h 37m
2 stops
TYS19:27Knoxville McGhee Tyson
€1,209
Find similar

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 12 December 2025.
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

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 23/1

11:07-07:30

2 stops15h 23m

Dublin

Wed 28/1

09:00-19:50

2 stops39h 50m

€392

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 6/2

14:19-14:20

2 stops19h 01m

Dublin

Mon 9/2

08:50-20:56

2 stops17h 06m

€394

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 10/3

16:02-14:20

2 stops18h 18m

Dublin

Tue 24/3

20:40-23:40

2 stops31h 00m

€398

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 23/1

16:00-10:15

2 stops13h 15m

Dublin

Wed 28/1

11:30-20:56

1 stop14h 26m

€404

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sun 25/1

14:19-09:10

2 stops13h 51m

Dublin

Sun 1/2

11:30-22:54

2 stops16h 24m

€408

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 6/2

13:59-08:10

1 stop13h 11m

Dublin

Mon 9/2

10:40-20:52

1 stop15h 12m

€410

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 15/1

07:44-08:40

1 stop19h 56m

Dublin

Mon 19/1

11:30-20:56

1 stop14h 26m

€412

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 23/1

11:07-07:30

2 stops15h 23m

Dublin

Tue 27/1

09:30-20:52

2 stops16h 22m

€416

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 19/3

09:40-06:10

2 stops16h 30m

Dublin

Fri 3/4

09:50-15:08

2 stops34h 18m

€419

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 7/4

19:25-10:40

1 stop10h 15m

Dublin

Tue 21/4

09:50-15:08

2 stops34h 18m

€431

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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 cheapest month to fly to Dublin?

If you aren’t able to travel during the month of November, then book flights to Dublin from Knoxville during January instead. Flights to Dublin in January, while not as cheap as those in November, still average around €526.

How far in advance should I book a flight to Dublin?

You are more likely to see cheaper flights to Dublin from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €699 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Knoxville for as low as €549 on momondo.

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 15m

Direct flights

None
The fastest flight from Knoxville to Dublin takes 10h 15m
There are no direct flights from Knoxville to Dublin. There are no popular flight routes from Knoxville to Dublin.
Search flight deals

  • 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 15m, 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
Wicklow
Cavan
Swords
Dundalk
Tullamore
Kildare
Enniscorthy
Bray
Naas
Mullingar
Carlingford
Arklow
Maynooth
Gorey
Malahide
Leixlip
Castleknock
Drogheda

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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