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Cheap flights from Knoxville to Ireland from €347

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 Ireland departing on 24/2. 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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0 bags
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Find the cheapest flights from Knoxville to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
17:08 - 14:20
TYS
-
DUB
16h 12m2 stops
British Airways Logo
08:50 - 22:02
DUB
-
TYS
18h 12m2 stops
€347British Airways
Tue, 24 Feb - Tue, 3 Mar
British Airways Logo
16:02 - 14:20
TYS
-
DUB
18h 18m2 stops
British Airways Logo
10:55 - 22:38
DUB
-
TYS
15h 43m2 stops
€357British Airways
Tue, 10 Mar - Tue, 24 Mar
British Airways Logo
16:02 - 14:45
TYS
-
DUB
17h 43m2 stops
British Airways Logo
08:35 - 20:39
DUB
-
TYS
17h 04m2 stops
€361British Airways
Tue, 31 Mar - Tue, 14 Apr
American Airlines Logo
16:00 - 10:15
TYS
-
DUB
13h 15m2 stops
American Airlines Logo
11:30 - 21:48
DUB
-
TYS
15h 18m1 stop
€364American Airlines
Mon, 2 Feb - Fri, 13 Feb
Finnair Logo
14:15 - 09:45
TYS
-
DUB
14h 30m1 stop
Finnair Logo
13:45 - 23:47
DUB
-
TYS
15h 02m1 stop
€366Finnair
Wed, 29 Apr - Wed, 6 May
Multiple Airlines Logo
07:44 - 08:40
TYS
-
DUB
19h 56m1 stop
Multiple Airlines Logo
11:30 - 21:48
DUB
-
TYS
15h 18m1 stop
€371Multiple Airlines
Mon, 2 Feb - Fri, 13 Feb
Multiple Airlines Logo
06:00 - 08:40
TYS
-
DUB
21h 40m2 stops
Multiple Airlines Logo
11:30 - 23:50
DUB
-
TYS
17h 20m2 stops
€376Multiple Airlines
Mon, 2 Feb - Fri, 13 Feb
United Airlines Logo
11:07 - 08:10
TYS
-
DUB
16h 03m1 stop
United Airlines Logo
09:00 - 23:44
DUB
-
TYS
43h 44m2 stops
€390United Airlines
Fri, 6 Feb - Sun, 8 Feb
American Airlines Logo
12:15 - 11:30
TYS
-
SNN
18h 15m2 stops
American Airlines Logo
07:50 - 21:21
SNN
-
TYS
18h 31m2 stops
€415American Airlines
Sat, 17 Jan - Sat, 24 Jan
United Airlines Logo
17:20 - 07:30
TYS
-
SNN
33h 10m2 stops
United Airlines Logo
09:30 - 22:35
SNN
-
TYS
18h 05m1 stop
€703United Airlines
Fri, 22 May - Sat, 30 May

British Airways flights from Knoxville to Ireland

Our best British Airways deals on Knoxville to Ireland flight tickets
British Airways
24 Feb
TYS17:08Knoxville McGhee Tyson
16h 12m
2 stops
DUB14:20Dublin
3 Mar
DUB08:50Dublin
18h 12m
2 stops
TYS22:02Knoxville McGhee Tyson
€347
Find similar
British Airways
10 Mar
TYS16:02Knoxville McGhee Tyson
18h 18m
2 stops
DUB14:20Dublin
24 Mar
DUB10:55Dublin
15h 43m
2 stops
TYS22:38Knoxville McGhee Tyson
€357
Find similar
British Airways
31 Mar
TYS16:02Knoxville McGhee Tyson
17h 43m
2 stops
DUB14:45Dublin
14 Apr
DUB08:35Dublin
17h 04m
2 stops
TYS20:39Knoxville McGhee Tyson
€361
Find similar

United Airlines flights from Knoxville to Ireland

Our best United Airlines deals on Knoxville to Ireland flight tickets
United Airlines
6 Feb
TYS11:07Knoxville McGhee Tyson
16h 03m
1 stop
DUB08:10Dublin
8 Feb
DUB09:00Dublin
43h 44m
2 stops
TYS23:44Knoxville McGhee Tyson
€390
Find similar
United Airlines
6 Feb
TYS09:05Knoxville McGhee Tyson
18h 05m
2 stops
DUB08:10Dublin
8 Feb
DUB09:00Dublin
40h 52m
2 stops
TYS20:52Knoxville McGhee Tyson
€394
Find similar
United Airlines
23 Jan
TYS06:45Knoxville McGhee Tyson
20h 25m
1 stop
DUB08:10Dublin
27 Jan
DUB10:40Dublin
31h 44m
1 stop
TYS13:24Knoxville McGhee Tyson
€414
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Knoxville to Ireland 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 December 2025.
Use the filters below to find and compare flights from Knoxville to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 24/2

17:08-14:20

2 stops16h 12m

Dublin

Tue 3/3

08:50-22:02

2 stops18h 12m

€347

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 10/3

16:02-14:20

2 stops18h 18m

Dublin

Tue 24/3

10:55-22:38

2 stops15h 43m

€357

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 31/3

16:02-14:45

2 stops17h 43m

Dublin

Tue 14/4

08:35-20:39

2 stops17h 04m

€361

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 2/2

16:00-10:15

2 stops13h 15m

Dublin

Fri 13/2

11:30-21:48

1 stop15h 18m

€364

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 29/4

14:15-09:45

1 stop14h 30m

Dublin

Wed 6/5

13:45-23:47

1 stop15h 02m

€366

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 2/2

07:44-08:40

1 stop19h 56m

Dublin

Fri 13/2

11:30-21:48

1 stop15h 18m

€371

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 2/2

06:00-08:40

2 stops21h 40m

Dublin

Fri 13/2

11:30-23:50

2 stops17h 20m

€376

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 6/2

11:07-08:10

1 stop16h 03m

Dublin

Sun 8/2

09:00-23:44

2 stops43h 44m

€390

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Sat 17/1

12:15-11:30

2 stops18h 15m

Shannon

Sat 24/1

07:50-21:21

2 stops18h 31m

€415

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Fri 22/5

17:20-07:30

2 stops33h 10m

Shannon

Sat 30/5

09:30-22:35

1 stop18h 05m

€703

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Ireland from

How to get the cheapest flight ticket from Knoxville to Ireland

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 Ireland?

The month of January is another great option to travel to Ireland, with average flight prices from Knoxville averaging around €529.

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

You are more likely to see cheaper flights to Ireland from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €726 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Knoxville for as low as €554 on momondo.

Cheap Knoxville to Ireland flight deals and tips

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

Fastest flight time

9h 55m

Direct flights

None
The fastest flight from Knoxville to Ireland takes 9h 55m
There are no direct flights from Knoxville to Ireland. There are no popular flight routes from Knoxville to Ireland.
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  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Ireland?

    Prices for flights from Knoxville McGhee Tyson Airport to Ireland refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ireland from Knoxville.

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

momondo does allow users to show only those flights to Ireland from Knoxville which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Knoxville to Ireland 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 Ireland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Knoxville to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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