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Cheap flights from Knoxville to Ireland from €254

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 6/7. 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
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
13:52 - 09:45
TYS
-
DUB
14h 53m
1 stop
United Airlines Logo
09:50 - 23:08
DUB
-
TYS
42h 18m
2 stops
€459United Airlines
Mon, 20 Apr - Tue, 28 Apr
United Airlines Logo
10:49 - 07:20
TYS
-
DUB
15h 31m
2 stops
United Airlines Logo
09:50 - 23:08
DUB
-
TYS
42h 18m
2 stops
€463United Airlines
Mon, 20 Apr - Tue, 28 Apr
United Airlines Logo
19:25 - 10:20
TYS
-
DUB
10h 55m
1 stop
United Airlines Logo
12:05 - 19:29
DUB
-
TYS
11h 24m
1 stop
€477United Airlines
Tue, 17 Mar - Wed, 25 Mar
United Airlines Logo
14:25 - 07:20
TYS
-
DUB
11h 55m
1 stop
United Airlines Logo
09:50 - 22:43
DUB
-
TYS
17h 53m
2 stops
€479United Airlines
Tue, 31 Mar - Tue, 14 Apr
Multiple Airlines Logo
17:06 - 14:30
TYS
-
DUB
16h 24m
2 stops
Multiple Airlines Logo
08:35 - 20:18
DUB
-
TYS
16h 43m
2 stops
€482Multiple Airlines
Mon, 20 Apr - Tue, 28 Apr
Multiple Airlines Logo
09:40 - 08:15
TYS
-
DUB
17h 35m
3 stops
Multiple Airlines Logo
09:50 - 10:08
DUB
-
TYS
29h 18m
2 stops
€489Multiple Airlines
Tue, 14 Apr - Tue, 21 Apr
British Airways Logo
17:47 - 10:20
TYS
-
SNN
36h 33m
2 stops
British Airways Logo
21:15 - 20:18
SNN
-
TYS
28h 03m
2 stops
€695British Airways
Fri, 27 Mar - Mon, 13 Apr
British Airways Logo
17:47 - 10:20
TYS
-
SNN
36h 33m
2 stops
British Airways Logo
16:50 - 17:39
SNN
-
TYS
29h 49m
2 stops
€700British Airways
Fri, 27 Mar - Mon, 13 Apr
Air Canada Logo
07:00 - 19:50
TYS
-
ORK
31h 50m
3 stops
Air Canada Logo
20:30 - 19:42
ORK
-
TYS
28h 12m
3 stops
€743Air Canada
Wed, 1 Apr - Mon, 6 Apr
American Airlines Logo
08:24 - 05:25
TYS
-
SNN
16h 01m
2 stops
American Airlines Logo
07:30 - 23:50
SNN
-
TYS
21h 20m
2 stops
€768American Airlines
Wed, 1 Apr - Mon, 6 Apr

United Airlines flights from Knoxville to Ireland

Our best United Airlines deals on Knoxville to Ireland flight tickets
United Airlines
20 Apr
TYS13:52Knoxville McGhee Tyson
14h 53m
1 stop
DUB09:45Dublin
28 Apr
DUB09:50Dublin
42h 18m
2 stops
TYS23:08Knoxville McGhee Tyson
€459
United Airlines
20 Apr
TYS10:49Knoxville McGhee Tyson
15h 31m
2 stops
DUB07:20Dublin
28 Apr
DUB09:50Dublin
42h 18m
2 stops
TYS23:08Knoxville McGhee Tyson
€463
United Airlines
17 Mar
TYS19:25Knoxville McGhee Tyson
10h 55m
1 stop
DUB10:20Dublin
25 Mar
DUB12:05Dublin
11h 24m
1 stop
TYS19:29Knoxville McGhee Tyson
€477

American Airlines flights from Knoxville to Ireland

Our best American Airlines deals on Knoxville to Ireland flight tickets
American Airlines
1 Apr
TYS12:21Knoxville McGhee Tyson
16h 24m
1 stop
DUB09:45Dublin
8 Apr
DUB12:40Dublin
16h 19m
2 stops
TYS23:59Knoxville McGhee Tyson
€510
American Airlines
20 Apr
TYS14:49Knoxville McGhee Tyson
10h 41m
1 stop
DUB06:30Dublin
28 Apr
DUB12:40Dublin
14h 17m
1 stop
TYS21:57Knoxville McGhee Tyson
€525
American Airlines
1 Apr
TYS12:21Knoxville McGhee Tyson
16h 24m
1 stop
DUB09:45Dublin
6 Apr
DUB11:45Dublin
15h 09m
1 stop
TYS21:54Knoxville McGhee Tyson
€547

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 4 March 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

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 20/4

13:52-09:45

1 stop14h 53m

Dublin

Tue 28/4

09:50-23:08

2 stops42h 18m

€459

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 20/4

10:49-07:20

2 stops15h 31m

Dublin

Tue 28/4

09:50-23:08

2 stops42h 18m

€463

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 17/3

19:25-10:20

1 stop10h 55m

Dublin

Wed 25/3

12:05-19:29

1 stop11h 24m

€477

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 31/3

14:25-07:20

1 stop11h 55m

Dublin

Tue 14/4

09:50-22:43

2 stops17h 53m

€479

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 20/4

17:06-14:30

2 stops16h 24m

Dublin

Tue 28/4

08:35-20:18

2 stops16h 43m

€482

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 14/4

09:40-08:15

3 stops17h 35m

Dublin

Tue 21/4

09:50-10:08

2 stops29h 18m

€489

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Fri 27/3

17:47-10:20

2 stops36h 33m

Shannon

Mon 13/4

21:15-20:18

2 stops28h 03m

€695

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Fri 27/3

17:47-10:20

2 stops36h 33m

Shannon

Mon 13/4

16:50-17:39

2 stops29h 49m

€700

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Wed 1/4

07:00-19:50

3 stops31h 50m

Cork

Mon 6/4

20:30-19:42

3 stops28h 12m

€743

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Wed 1/4

08:24-05:25

2 stops16h 01m

Shannon

Mon 6/4

07:30-23:50

2 stops21h 20m

€768

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 €501.

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 €729 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 €494 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

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.
Search flight deals

  • 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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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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 €38
Flights to Corkfrom €80
Flights to Shannon, Clarefrom €82
Flights to Donegalfrom €101
Flights to Milltown (Kerry)from €38