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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 12/9. 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.
Multiple Airlines Logo
19:35 - 07:10TYS  Knoxville McGhee Tyson-DUB Dublin
30h 35m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl
Multiple Airlines Logo
05:10 - 19:17DUB  Dublin-TYS Knoxville McGhee Tyson
19h 07m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
€602Multiple Airlines
Tue, 5 Jan - Tue, 2 Feb
United Airlines Logo
15:45 - 09:55TYS  Knoxville McGhee Tyson-DUB Dublin
13h 10m1 stop Newark
United Airlines Logo
09:00 - 13:13DUB  Dublin-TYS Knoxville McGhee Tyson
33h 13m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€622United Airlines
Tue, 10 Nov - Fri, 13 Nov
Delta Logo
16:11 - 07:45TYS  Knoxville McGhee Tyson-DUB Dublin
11h 34m1 stop Atlanta Hartsfield-Jackson
Delta Logo
05:45 - 18:42DUB  Dublin-TYS Knoxville McGhee Tyson
17h 57m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
€625Delta
Wed, 28 Oct - Fri, 6 Nov
United Airlines Logo
09:58 - 09:55TYS  Knoxville McGhee Tyson-DUB Dublin
19h 57m1 stop Newark
United Airlines Logo
12:05 - 23:59DUB  Dublin-TYS Knoxville McGhee Tyson
16h 54m1 stop Washington, D.C. Dulles Intl
€629United Airlines
Wed, 28 Oct - Fri, 6 Nov
Delta Logo
10:29 - 07:55TYS  Knoxville McGhee Tyson-DUB Dublin
17h 26m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
Delta Logo
05:45 - 18:42DUB  Dublin-TYS Knoxville McGhee Tyson
17h 57m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
€630Delta
Wed, 28 Oct - Fri, 6 Nov
American Airlines Logo
15:46 - 08:40TYS  Knoxville McGhee Tyson-DUB Dublin
12h 54m2 stops Charlotte Douglas Philadelphia
American Airlines Logo
11:30 - 21:40DUB  Dublin-TYS Knoxville McGhee Tyson
15h 10m2 stops Philadelphia Washington, D.C. Reagan-National
€632American Airlines
Tue, 27 Oct - Wed, 4 Nov
Multiple Airlines Logo
09:45 - 10:40TYS  Knoxville McGhee Tyson-DUB Dublin
19h 55m1 stop Washington, D.C. Dulles Intl
Multiple Airlines Logo
09:50 - 14:42DUB  Dublin-TYS Knoxville McGhee Tyson
33h 52m2 stops Toronto Pearson Intl Washington, D.C. Dulles Intl
€635Multiple Airlines
Sun, 4 Oct - Tue, 13 Oct
United Airlines Logo
05:45 - 07:30TYS  Knoxville McGhee Tyson-DUB Dublin
20h 45m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
09:50 - 15:35DUB  Dublin-TYS Knoxville McGhee Tyson
34h 45m2 stops Toronto Pearson Intl Newark
€639United Airlines
Sun, 4 Oct - Tue, 13 Oct
KLM Logo
12:34 - 07:45TYS  Knoxville McGhee Tyson-DUB Dublin
14h 11m1 stop Atlanta Hartsfield-Jackson
KLM Logo
09:40 - 18:26DUB  Dublin-TYS Knoxville McGhee Tyson
13h 46m1 stop Atlanta Hartsfield-Jackson
€645KLM
Tue, 10 Nov - Fri, 13 Nov
Multiple Airlines Logo
15:45 - 09:55TYS  Knoxville McGhee Tyson-DUB Dublin
13h 10m1 stop Newark
Multiple Airlines Logo
09:00 - 19:36DUB  Dublin-TYS Knoxville McGhee Tyson
39h 36m2 stops Toronto Pearson Intl Washington, D.C. Reagan-National
€649Multiple Airlines
Sun, 1 Nov - Sun, 8 Nov

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KLM flights from Knoxville to Ireland

Our best KLM deals on Knoxville to Ireland flight tickets
KLM
10 Nov
TYS12:34Knoxville McGhee Tyson
14h 11m
1 stop
DUB07:45Dublin
13 Nov
DUB09:40Dublin
13h 46m
1 stop
TYS18:26Knoxville McGhee Tyson
€645
KLM
11 Oct
TYS12:06Knoxville McGhee Tyson
15h 39m
1 stop
DUB08:45Dublin
25 Oct
DUB09:40Dublin
18h 19m
1 stop
TYS23:59Knoxville McGhee Tyson
€707
KLM
11 Oct
TYS14:38Knoxville McGhee Tyson
13h 07m
1 stop
DUB08:45Dublin
24 Oct
DUB11:00Dublin
16h 22m
1 stop
TYS22:22Knoxville McGhee Tyson
€710

Delta flights from Knoxville to Ireland

Our best Delta deals on Knoxville to Ireland flight tickets
Delta
28 Oct
TYS16:11Knoxville McGhee Tyson
11h 34m
1 stop
DUB07:45Dublin
6 Nov
DUB05:45Dublin
17h 57m
2 stops
TYS18:42Knoxville McGhee Tyson
€625
Delta
28 Oct
TYS10:29Knoxville McGhee Tyson
17h 26m
2 stops
DUB07:55Dublin
6 Nov
DUB05:45Dublin
17h 57m
2 stops
TYS18:42Knoxville McGhee Tyson
€630
Delta
21 Sept
TYS18:13Knoxville McGhee Tyson
9h 32m
1 stop
DUB08:45Dublin
1 Oct
DUB08:55Dublin
16h 20m
2 stops
TYS20:15Knoxville McGhee Tyson
€656

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 August 2026.
Use the filters below to find and compare flights from Knoxville to Ireland that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Tue 5/1

19:35-07:10

2 stops30h 35m

Dublin

Tue 2/2

05:10-19:17

2 stops19h 07m

€602

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Tue 10/11

15:45-09:55

1 stop13h 10m

Dublin

Fri 13/11

09:00-13:13

2 stops33h 13m

€622

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

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

€625

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

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

€629

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

10:29-07:55

2 stops17h 26m

Dublin

Fri 6/11

05:45-18:42

2 stops17h 57m

€630

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Tue 27/10

15:46-08:40

2 stops12h 54m

Dublin

Wed 4/11

11:30-21:40

2 stops15h 10m

€632

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Sun 4/10

09:45-10:40

1 stop19h 55m

Dublin

Tue 13/10

09:50-14:42

2 stops33h 52m

€635

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Sun 4/10

05:45-07:30

2 stops20h 45m

Dublin

Tue 13/10

09:50-15:35

2 stops34h 45m

€639
Fastest return journey

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Tue 10/11

12:34-07:45

1 stop14h 11m

Dublin

Fri 13/11

09:40-18:26

1 stop13h 46m

€645

KnoxvilleDublin

TYS Knoxville McGhee Tyson - DUB Dublin

TYSDUB

Knoxville McGhee Tyson

Sun 1/11

15:45-09:55

1 stop13h 10m

Dublin

Sun 8/11

09:00-19:36

2 stops39h 36m

€649

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 €504.

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

13h 10m

Direct flights

None
The fastest flight from Knoxville to Ireland takes 13h 10m
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

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