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Cheap flights from Knoxville to Ireland from €328

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 Ireland departing on 27/8. 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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Cheap return flights

British Airways Logo
19:20 - 15:25TYS-DUB
15h 05m2 stops
British Airways Logo
20:40 - 21:24DUB-TYS
29h 44m2 stops
€463British Airways
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Mon, 17 Nov - Mon, 24 Nov
United Airlines Logo
09:50 - 10:20TYS-DUB
19h 30m1 stop
United Airlines Logo
09:00 - 13:17DUB-TYS
33h 17m2 stops
€475United Airlines
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Mon, 17 Nov - Mon, 24 Nov
United Airlines Logo
19:20 - 08:10TYS-DUB
31h 50m2 stops
United Airlines Logo
09:00 - 13:17DUB-TYS
33h 17m2 stops
€479United Airlines
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Mon, 17 Nov - Mon, 24 Nov
American Airlines Logo
07:38 - 08:40TYS-DUB
20h 02m1 stop
American Airlines Logo
11:30 - 21:04DUB-TYS
14h 34m1 stop
€499American Airlines
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Mon, 17 Nov - Mon, 24 Nov
Air Canada Logo
05:45 - 07:10TYS-DUB
20h 25m2 stops
Air Canada Logo
09:00 - 14:43DUB-TYS
34h 43m2 stops
€505Air Canada
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Fri, 28 Nov - Fri, 5 Dec
Scandinavian Airlines Logo
15:59 - 09:25TYS-DUB
36h 26m2 stops
Scandinavian Airlines Logo
10:10 - 23:44DUB-TYS
42h 34m2 stops
€510Scandinavian Airlines
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Fri, 7 Nov - Sun, 8 Feb
American Airlines Logo
07:38 - 08:40TYS-DUB
20h 02m1 stop
American Airlines Logo
11:30 - 20:43DUB-TYS
14h 13m1 stop
€542American Airlines
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Fri, 7 Nov - Sun, 8 Feb
Logo
09:00 - 18:45TYS-DUB
28h 45m2 stops
Logo
06:20 - 23:16DUB-TYS
45h 56m3 stops
€574
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Mon, 13 Oct - Sun, 19 Oct
Logo
19:51 - 11:05TYS-DUB
34h 14m3 stops
Logo
06:20 - 23:16DUB-TYS
45h 56m3 stops
€584
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Mon, 13 Oct - Sun, 19 Oct
Air Canada Logo
19:25 - 07:45TYS-DUB
31h 20m2 stops
Air Canada Logo
09:20 - 23:57DUB-TYS
19h 37m2 stops
€623Air Canada
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Tue, 16 Sep - Tue, 23 Sep

Lufthansa flights from Knoxville to Ireland

Our best Lufthansa deals on Knoxville to Ireland flight tickets
Lufthansa
7 Oct
TYS19:26Knoxville McGhee Tyson
16h 29m
2 stops
DUB16:55Dublin
20 Oct
DUB17:45Dublin
34h 05m
2 stops
TYS22:50Knoxville McGhee Tyson
€578
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Lufthansa
3 Sept
TYS19:25Knoxville McGhee Tyson
40h 00m
2 stops
ORK16:25Cork
7 Sept
ORK17:10Cork
52h 50m
2 stops
TYS17:00Knoxville McGhee Tyson
€673
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Lufthansa
23 Aug
TYS09:55Knoxville McGhee Tyson
17h 15m
2 stops
DUB08:10Dublin
25 Aug
DUB10:40Dublin
18h 17m
2 stops
TYS23:57Knoxville McGhee Tyson
€1,082
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Delta flights from Knoxville to Ireland

Our best Delta deals on Knoxville to Ireland flight tickets
Delta
12 Oct
TYS15:48Knoxville McGhee Tyson
13h 37m
2 stops
DUB10:25Dublin
28 Oct
DUB10:45Dublin
14h 28m
2 stops
TYS21:13Knoxville McGhee Tyson
€615
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Delta
28 Sept
TYS12:01Knoxville McGhee Tyson
17h 29m
2 stops
DUB10:30Dublin
10 Oct
DUB11:00Dublin
17h 46m
1 stop
TYS23:46Knoxville McGhee Tyson
€644
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Delta
28 Sept
TYS13:52Knoxville McGhee Tyson
15h 08m
2 stops
DUB10:00Dublin
10 Oct
DUB06:00Dublin
15h 31m
2 stops
TYS16:31Knoxville McGhee Tyson
€660
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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 20 August 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

Mon 17/11

19:20-15:25

2 stops15h 05m

Dublin

Mon 24/11

20:40-21:24

2 stops29h 44m

€463

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 17/11

09:50-10:20

1 stop19h 30m

Dublin

Mon 24/11

09:00-13:17

2 stops33h 17m

€475

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 17/11

19:20-08:10

2 stops31h 50m

Dublin

Mon 24/11

09:00-13:17

2 stops33h 17m

€479

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 17/11

07:38-08:40

1 stop20h 02m

Dublin

Mon 24/11

11:30-21:04

1 stop14h 34m

€499

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 28/11

05:45-07:10

2 stops20h 25m

Dublin

Fri 5/12

09:00-14:43

2 stops34h 43m

€505

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 7/11

15:59-09:25

2 stops36h 26m

Dublin

Sun 8/2

10:10-23:44

2 stops42h 34m

€510

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 7/11

07:38-08:40

1 stop20h 02m

Dublin

Sun 8/2

11:30-20:43

1 stop14h 13m

€542

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 13/10

09:00-18:45

2 stops28h 45m

Dublin

Sun 19/10

06:20-23:16

3 stops45h 56m

€574

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 13/10

19:51-11:05

3 stops34h 14m

Dublin

Sun 19/10

06:20-23:16

3 stops45h 56m

€584

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 16/9

19:25-07:45

2 stops31h 20m

Dublin

Tue 23/9

09:20-23:57

2 stops19h 37m

€623

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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 October is another great option to travel to Ireland, with average flight prices from Knoxville averaging around €574.

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 €766 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 €549 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

Direct flights

None
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.

An easier way to manage your Ireland trip

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Find better results for your trip to Ireland

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