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Cheap flights from Knoxville to Dublin from €397

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Dublin departing on 17/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Delta Logo
15:53 - 07:45TYS-DUB
10h 52m1 stop
Delta Logo
05:55 - 21:50DUB-TYS
20h 55m2 stops
€397Delta
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Mon, 17 Nov - Mon, 24 Nov
Delta Logo
14:41 - 07:45TYS-DUB
12h 04m1 stop
Delta Logo
09:45 - 20:06DUB-TYS
15h 21m1 stop
€399Delta
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Mon, 17 Nov - Mon, 24 Nov
United Airlines Logo
10:50 - 08:10TYS-DUB
16h 20m1 stop
United Airlines Logo
09:00 - 10:13DUB-TYS
30h 13m2 stops
€416United Airlines
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Thu, 4 Dec - Mon, 8 Dec
United Airlines Logo
10:50 - 07:30TYS-DUB
15h 40m2 stops
United Airlines Logo
09:00 - 10:13DUB-TYS
30h 13m2 stops
€420United Airlines
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Thu, 4 Dec - Mon, 8 Dec
Multiple Airlines Logo
13:59 - 07:10TYS-DUB
12h 11m2 stops
Multiple Airlines Logo
09:00 - 10:32DUB-TYS
30h 32m2 stops
€427Multiple Airlines
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Thu, 8 Jan - Sun, 11 Jan
British Airways Logo
15:03 - 09:50TYS-DUB
13h 47m2 stops
British Airways Logo
10:30 - 20:39DUB-TYS
15h 09m2 stops
€452British Airways
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Tue, 21 Apr - Tue, 12 May
British Airways Logo
15:03 - 11:55TYS-DUB
15h 52m2 stops
British Airways Logo
08:35 - 21:27DUB-TYS
17h 52m2 stops
€454British Airways
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Tue, 21 Apr - Tue, 12 May
Multiple Airlines Logo
06:45 - 07:55TYS-DUB
20h 10m1 stop
Multiple Airlines Logo
12:00 - 22:56DUB-TYS
15h 56m1 stop
€467Multiple Airlines
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Tue, 21 Apr - Tue, 12 May
American Airlines Logo
17:15 - 10:20TYS-DUB
12h 05m1 stop
American Airlines Logo
13:20 - 23:59DUB-TYS
15h 39m1 stop
€595American Airlines
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Thu, 8 Jan - Sun, 11 Jan
American Airlines Logo
08:02 - 05:05TYS-DUB
17h 03m1 stop
American Airlines Logo
13:00 - 00:04DUB-TYS
15h 04m2 stops
€729American Airlines
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Sat, 14 Mar - Sat, 28 Mar

British Airways flights from Knoxville to Dublin

Our best British Airways deals on Knoxville to Dublin flight tickets
British Airways
21 Apr
TYS15:03Knoxville McGhee Tyson
13h 47m
2 stops
DUB09:50Dublin
12 May
DUB10:30Dublin
15h 09m
2 stops
TYS20:39Knoxville McGhee Tyson
€452
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British Airways
21 Apr
TYS15:03Knoxville McGhee Tyson
15h 52m
2 stops
DUB11:55Dublin
12 May
DUB08:35Dublin
17h 52m
2 stops
TYS21:27Knoxville McGhee Tyson
€454
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British Airways
30 Dec
TYS17:08Knoxville McGhee Tyson
16h 12m
2 stops
DUB14:20Dublin
8 Jan
DUB20:40Dublin
25h 09m
2 stops
TYS16:49Knoxville McGhee Tyson
€505
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Air Canada flights from Knoxville to Dublin

Our best Air Canada deals on Knoxville to Dublin flight tickets
Air Canada
6 Dec
TYS09:40Knoxville McGhee Tyson
19h 35m
3 stops
DUB10:15Dublin
13 Dec
DUB10:00Dublin
29h 48m
3 stops
TYS10:48Knoxville McGhee Tyson
€641
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Air Canada
21 Apr
TYS14:20Knoxville McGhee Tyson
18h 05m
3 stops
DUB13:25Dublin
12 May
DUB06:30Dublin
17h 47m
3 stops
TYS19:17Knoxville McGhee Tyson
€661
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Air Canada
19 Mar
TYS09:40Knoxville McGhee Tyson
20h 35m
3 stops
DUB10:15Dublin
3 Apr
DUB09:45Dublin
19h 14m
3 stops
TYS23:59Knoxville McGhee Tyson
€688
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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 6 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

Mon 17/11

15:53-07:45

1 stop10h 52m

Dublin

Mon 24/11

05:55-21:50

2 stops20h 55m

€397

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 17/11

14:41-07:45

1 stop12h 04m

Dublin

Mon 24/11

09:45-20:06

1 stop15h 21m

€399

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 4/12

10:50-08:10

1 stop16h 20m

Dublin

Mon 8/12

09:00-10:13

2 stops30h 13m

€416

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 4/12

10:50-07:30

2 stops15h 40m

Dublin

Mon 8/12

09:00-10:13

2 stops30h 13m

€420

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 8/1

13:59-07:10

2 stops12h 11m

Dublin

Sun 11/1

09:00-10:32

2 stops30h 32m

€427

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 21/4

15:03-09:50

2 stops13h 47m

Dublin

Tue 12/5

10:30-20:39

2 stops15h 09m

€452

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 21/4

15:03-11:55

2 stops15h 52m

Dublin

Tue 12/5

08:35-21:27

2 stops17h 52m

€454

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 21/4

06:45-07:55

1 stop20h 10m

Dublin

Tue 12/5

12:00-22:56

1 stop15h 56m

€467

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 8/1

17:15-10:20

1 stop12h 05m

Dublin

Sun 11/1

13:20-23:59

1 stop15h 39m

€595

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sat 14/3

08:02-05:05

1 stop17h 03m

Dublin

Sat 28/3

13:00-00:04

2 stops15h 04m

€729

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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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?

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 February instead. Flights to Dublin in February, while not as cheap as those in November, still average around €555.

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 €757 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 €562 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

Direct flights

None
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 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
Swords
Cavan
Dundalk
Tullamore
Enniscorthy
Kildare
Bray
Mullingar
Naas
Arklow
Carlingford
Maynooth
Leixlip
Drogheda
Gorey
Malahide
Castleknock

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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