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Cheap flights from Knoxville to Ireland 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 Ireland 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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Cheap return flights

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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
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 - 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
British Airways Logo
15:03 - 09:50TYS-DUB
13h 47m2 stops
British Airways Logo
08:35 - 19:26DUB-TYS
15h 51m2 stops
€467British Airways
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Tue, 21 Apr - Tue, 12 May
United Airlines Logo
11:07 - 08:10TYS-DUB
16h 03m1 stop
United Airlines Logo
09:00 - 21:02DUB-TYS
17h 02m2 stops
€503United Airlines
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Thu, 8 Jan - Sun, 11 Jan
Multiple Airlines Logo
18:32 - 08:40TYS-DUB
10h 08m1 stop
Multiple Airlines Logo
12:40 - 19:17DUB-TYS
11h 37m1 stop
€510Multiple Airlines
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Thu, 19 Mar - Fri, 3 Apr
American Airlines Logo
14:25 - 11:30TYS-SNN
17h 05m2 stops
American Airlines Logo
07:40 - 23:06SNN-TYS
20h 26m2 stops
€551American Airlines
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Fri, 27 Mar - Mon, 13 Apr
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

British Airways flights from Knoxville to Ireland

Our best British Airways deals on Knoxville to Ireland flight tickets
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
21 Apr
TYS15:03Knoxville McGhee Tyson
13h 47m
2 stops
DUB09:50Dublin
12 May
DUB08:35Dublin
15h 51m
2 stops
TYS19:26Knoxville McGhee Tyson
€467
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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 Ireland

Our best Air Canada deals on Knoxville to Ireland flight tickets
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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Air Canada
13 Nov
TYS09:50Knoxville McGhee Tyson
19h 25m
3 stops
DUB10:15Dublin
20 Nov
DUB10:00Dublin
18h 59m
3 stops
TYS23:59Knoxville McGhee Tyson
€702
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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 6 November 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

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 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

15:03-11:55

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

15:03-09:50

2 stops13h 47m

Dublin

Tue 12/5

08:35-19:26

2 stops15h 51m

€467

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 8/1

11:07-08:10

1 stop16h 03m

Dublin

Sun 11/1

09:00-21:02

2 stops17h 02m

€503

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 19/3

18:32-08:40

1 stop10h 08m

Dublin

Fri 3/4

12:40-19:17

1 stop11h 37m

€510

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Fri 27/3

14:25-11:30

2 stops17h 05m

Shannon

Mon 13/4

07:40-23:06

2 stops20h 26m

€551

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

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 February is another great option to travel to Ireland, with average flight prices from Knoxville averaging around €555.

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 €757 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 €562 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.

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