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Cheap flights from Knoxville to Ireland from €290

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 31/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Knoxville to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
15:45 - 07:30
TYS
-
DUB
11h 45m
1 stop
United Airlines Logo
09:00 - 20:54
DUB
-
TYS
40h 54m
2 stops
€619United Airlines
Wed, 28 Oct - Fri, 6 Nov
United Airlines Logo
13:55 - 09:55
TYS
-
DUB
16h 00m
2 stops
United Airlines Logo
09:00 - 20:54
DUB
-
TYS
40h 54m
2 stops
€631United Airlines
Wed, 28 Oct - Fri, 6 Nov
Delta Logo
16:11 - 07:45
TYS
-
DUB
11h 34m
1 stop
Delta Logo
05:45 - 18:42
DUB
-
TYS
17h 57m
2 stops
€639Delta
Wed, 28 Oct - Fri, 6 Nov
Delta Logo
07:55 - 07:55
TYS
-
DUB
19h 00m
1 stop
Delta Logo
05:45 - 23:46
DUB
-
TYS
23h 01m
2 stops
€639Delta
Sun, 3 Jan - Wed, 13 Jan
United Airlines Logo
09:58 - 07:30
TYS
-
DUB
17h 32m
1 stop
United Airlines Logo
09:00 - 10:07
DUB
-
TYS
30h 07m
2 stops
€639United Airlines
Wed, 28 Oct - Fri, 6 Nov
United Airlines Logo
09:58 - 09:55
TYS
-
DUB
19h 57m
1 stop
United Airlines Logo
12:05 - 23:59
DUB
-
TYS
16h 54m
1 stop
€642United Airlines
Wed, 28 Oct - Fri, 6 Nov
Delta Logo
18:23 - 07:45
TYS
-
DUB
9h 22m
1 stop
Delta Logo
09:40 - 18:42
DUB
-
TYS
14h 02m
1 stop
€642Delta
Wed, 28 Oct - Fri, 6 Nov
United Airlines Logo
12:21 - 09:55
TYS
-
DUB
16h 34m
1 stop
United Airlines Logo
09:30 - 16:25
DUB
-
TYS
11h 55m
1 stop
€642United Airlines
Sun, 3 Jan - Wed, 13 Jan
KLM Logo
12:01 - 22:35
TYS
-
ORK
29h 34m
2 stops
KLM Logo
17:10 - 23:55
ORK
-
TYS
35h 45m
2 stops
€744KLM
Mon, 7 Sep - Mon, 14 Sep
United Airlines Logo
10:40 - 07:30
TYS
-
SNN
15h 50m
1 stop
United Airlines Logo
09:30 - 22:49
SNN
-
TYS
18h 19m
1 stop
€775United Airlines
Mon, 7 Sep - Mon, 14 Sep

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Lufthansa flights from Knoxville to Ireland

Our best Lufthansa deals on Knoxville to Ireland flight tickets
Lufthansa
11 Nov
TYS13:55Knoxville McGhee Tyson
16h 05m
2 stops
DUB11:00Dublin
18 Nov
DUB05:10Dublin
23h 49m
2 stops
TYS23:59Knoxville McGhee Tyson
€654
Lufthansa
11 Nov
TYS19:35Knoxville McGhee Tyson
9h 45m
1 stop
DUB10:20Dublin
18 Nov
DUB09:30Dublin
10h 37m
1 stop
TYS15:07Knoxville McGhee Tyson
€686
Lufthansa
11 Nov
TYS13:55Knoxville McGhee Tyson
16h 05m
2 stops
DUB11:00Dublin
18 Nov
DUB10:40Dublin
15h 14m
1 stop
TYS20:54Knoxville McGhee Tyson
€699

KLM flights from Knoxville to Ireland

Our best KLM deals on Knoxville to Ireland flight tickets
KLM
11 Nov
TYS14:30Knoxville McGhee Tyson
12h 15m
1 stop
DUB07:45Dublin
18 Nov
DUB13:25Dublin
15h 21m
2 stops
TYS23:46Knoxville McGhee Tyson
€674
KLM
11 Nov
TYS14:30Knoxville McGhee Tyson
12h 15m
1 stop
DUB07:45Dublin
18 Nov
DUB09:45Dublin
15h 55m
1 stop
TYS20:40Knoxville McGhee Tyson
€677
KLM
7 Sept
TYS12:01Knoxville McGhee Tyson
29h 34m
2 stops
ORK22:35Cork
14 Sept
ORK17:10Cork
35h 45m
2 stops
TYS23:55Knoxville McGhee Tyson
€744

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 29 July 2026.
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

Cheapest return flight

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

15:45-07:30

1 stop11h 45m

Dublin

Fri 6/11

09:00-20:54

2 stops40h 54m

€619

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

13:55-09:55

2 stops16h 00m

Dublin

Fri 6/11

09:00-20:54

2 stops40h 54m

€631

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

16:11-07:45

1 stop11h 34m

Dublin

Fri 6/11

05:45-18:42

2 stops17h 57m

€639

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sun 3/1

07:55-07:55

1 stop19h 00m

Dublin

Wed 13/1

05:45-23:46

2 stops23h 01m

€639

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

09:58-07:30

1 stop17h 32m

Dublin

Fri 6/11

09:00-10:07

2 stops30h 07m

€639

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

09:58-09:55

1 stop19h 57m

Dublin

Fri 6/11

12:05-23:59

1 stop16h 54m

€642
Fastest return journey

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

18:23-07:45

1 stop9h 22m

Dublin

Fri 6/11

09:40-18:42

1 stop14h 02m

€642

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sun 3/1

12:21-09:55

1 stop16h 34m

Dublin

Wed 13/1

09:30-16:25

1 stop11h 55m

€642

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Mon 7/9

12:01-22:35

2 stops29h 34m

Cork

Mon 14/9

17:10-23:55

2 stops35h 45m

€744

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Mon 7/9

10:40-07:30

1 stop15h 50m

Shannon

Mon 14/9

09:30-22:49

1 stop18h 19m

€775

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 November is another great option to travel to Ireland, with average flight prices from Knoxville averaging around €512.

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

10h 20m

Direct flights

None
The fastest flight from Knoxville to Ireland takes 10h 20m
There are no direct flights from Knoxville to Ireland. There are no popular flight routes from Knoxville to Ireland.
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Frequently asked questions about flying from Knoxville to Ireland

  • 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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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €39
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