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Cheap flights from Knoxville to Dublin from €318

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 13/1. 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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Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
06:40 - 09:35TYS-DUB
21h 55m2 stops
British Airways Logo
08:50 - 22:02DUB-TYS
18h 12m2 stops
€351British Airways
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Tue, 24 Feb - Tue, 3 Mar
British Airways Logo
06:10 - 09:50TYS-DUB
22h 40m2 stops
British Airways Logo
08:35 - 20:39DUB-TYS
17h 04m2 stops
€356British Airways
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Tue, 31 Mar - Tue, 14 Apr
British Airways Logo
06:10 - 09:50TYS-DUB
22h 40m2 stops
British Airways Logo
10:30 - 20:39DUB-TYS
15h 09m2 stops
€357British Airways
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Tue, 31 Mar - Tue, 14 Apr
British Airways Logo
17:47 - 14:20TYS-DUB
16h 33m2 stops
British Airways Logo
10:55 - 22:38DUB-TYS
15h 43m2 stops
€360British Airways
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Tue, 10 Mar - Tue, 24 Mar
British Airways Logo
07:55 - 09:50TYS-DUB
20h 55m2 stops
British Airways Logo
10:30 - 20:39DUB-TYS
15h 09m2 stops
€364British Airways
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Tue, 7 Apr - Tue, 21 Apr
American Airlines Logo
16:04 - 11:15TYS-DUB
14h 11m2 stops
American Airlines Logo
11:30 - 22:02DUB-TYS
15h 32m1 stop
€366American Airlines
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Tue, 24 Feb - Tue, 3 Mar
Finnair Logo
14:15 - 09:45TYS-DUB
14h 30m1 stop
Finnair Logo
11:45 - 23:47DUB-TYS
17h 02m1 stop
€368Finnair
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Tue, 21 Apr - Tue, 12 May
KLM Logo
17:00 - 07:45TYS-DUB
9h 45m1 stop
KLM Logo
09:45 - 23:50DUB-TYS
19h 05m1 stop
€373KLM
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Tue, 24 Feb - Tue, 3 Mar
KLM Logo
10:05 - 08:45TYS-DUB
17h 40m1 stop
KLM Logo
11:00 - 23:46DUB-TYS
17h 46m1 stop
€377KLM
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Tue, 31 Mar - Tue, 14 Apr
Delta Logo
17:01 - 07:45TYS-DUB
10h 44m1 stop
Delta Logo
10:45 - 23:51DUB-TYS
17h 06m2 stops
€378Delta
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Tue, 10 Mar - Tue, 24 Mar

British Airways flights from Knoxville to Dublin

Our best British Airways deals on Knoxville to Dublin flight tickets
British Airways
24 Feb
TYS06:40Knoxville McGhee Tyson
21h 55m
2 stops
DUB09:35Dublin
3 Mar
DUB08:50Dublin
18h 12m
2 stops
TYS22:02Knoxville McGhee Tyson
€351
Find similar
British Airways
31 Mar
TYS06:10Knoxville McGhee Tyson
22h 40m
2 stops
DUB09:50Dublin
14 Apr
DUB08:35Dublin
17h 04m
2 stops
TYS20:39Knoxville McGhee Tyson
€356
Find similar
British Airways
31 Mar
TYS06:10Knoxville McGhee Tyson
22h 40m
2 stops
DUB09:50Dublin
14 Apr
DUB10:30Dublin
15h 09m
2 stops
TYS20:39Knoxville McGhee Tyson
€357
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American Airlines flights from Knoxville to Dublin

Our best American Airlines deals on Knoxville to Dublin flight tickets
American Airlines
24 Feb
TYS16:04Knoxville McGhee Tyson
14h 11m
2 stops
DUB11:15Dublin
3 Mar
DUB11:30Dublin
15h 32m
1 stop
TYS22:02Knoxville McGhee Tyson
€366
Find similar
American Airlines
29 Dec
TYS18:25Knoxville McGhee Tyson
9h 15m
1 stop
DUB08:40Dublin
8 Jan
DUB10:00Dublin
15h 56m
2 stops
TYS20:56Knoxville McGhee Tyson
€534
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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 28 November 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

Tue 24/2

06:40-09:35

2 stops21h 55m

Dublin

Tue 3/3

08:50-22:02

2 stops18h 12m

€351

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 31/3

06:10-09:50

2 stops22h 40m

Dublin

Tue 14/4

08:35-20:39

2 stops17h 04m

€356

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 31/3

06:10-09:50

2 stops22h 40m

Dublin

Tue 14/4

10:30-20:39

2 stops15h 09m

€357

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 10/3

17:47-14:20

2 stops16h 33m

Dublin

Tue 24/3

10:55-22:38

2 stops15h 43m

€360

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 7/4

07:55-09:50

2 stops20h 55m

Dublin

Tue 21/4

10:30-20:39

2 stops15h 09m

€364

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 24/2

16:04-11:15

2 stops14h 11m

Dublin

Tue 3/3

11:30-22:02

1 stop15h 32m

€366

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 21/4

14:15-09:45

1 stop14h 30m

Dublin

Tue 12/5

11:45-23:47

1 stop17h 02m

€368

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 24/2

17:00-07:45

1 stop9h 45m

Dublin

Tue 3/3

09:45-23:50

1 stop19h 05m

€373

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 31/3

10:05-08:45

1 stop17h 40m

Dublin

Tue 14/4

11:00-23:46

1 stop17h 46m

€377

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 10/3

17:01-07:45

1 stop10h 44m

Dublin

Tue 24/3

10:45-23:51

2 stops17h 06m

€378

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 €532.

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 €729 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 €557 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 44m

Direct flights

None
The fastest flight from Knoxville to Dublin takes 10h 44m
There are no direct flights from Knoxville to Dublin. There are no popular flight routes from Knoxville to Dublin.
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  • 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 9h 02m, 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
Swords
Cavan
Dundalk
Tullamore
Kildare
Enniscorthy
Bray
Naas
Mullingar
Carlingford
Arklow
Maynooth
Leixlip
Gorey
Malahide
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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