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Cheap flights from Knoxville to Ireland from €233

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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Find the cheapest flights from Knoxville to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
09:40 - 07:20
TYS
-
DUB
16h 40m
1 stop
United Airlines Logo
09:50 - 17:01
DUB
-
TYS
36h 11m
2 stops
€391United Airlines
Mon, 20 Apr - Tue, 28 Apr
Air Canada Logo
19:25 - 07:10
TYS
-
DUB
30h 45m
2 stops
Air Canada Logo
09:00 - 19:29
DUB
-
TYS
39h 29m
2 stops
€393Air Canada
Wed, 25 Feb - Sun, 1 Mar
United Airlines Logo
10:49 - 10:40
TYS
-
DUB
18h 51m
2 stops
United Airlines Logo
09:50 - 17:11
DUB
-
TYS
36h 21m
2 stops
€395United Airlines
Wed, 22 Apr - Fri, 1 May
Air Canada Logo
09:40 - 08:15
TYS
-
DUB
17h 35m
2 stops
Air Canada Logo
09:50 - 23:03
DUB
-
TYS
42h 13m
2 stops
€399Air Canada
Tue, 31 Mar - Tue, 14 Apr
American Airlines Logo
17:47 - 12:15
TYS
-
DUB
13h 28m
2 stops
American Airlines Logo
11:30 - 21:07
DUB
-
TYS
14h 37m
1 stop
€401American Airlines
Wed, 25 Feb - Sun, 1 Mar
British Airways Logo
20:48 - 09:40
TYS
-
DUB
31h 52m
2 stops
British Airways Logo
20:30 - 20:18
DUB
-
TYS
28h 48m
2 stops
€405British Airways
Mon, 20 Apr - Mon, 27 Apr
British Airways Logo
20:48 - 11:20
TYS
-
SNN
33h 32m
2 stops
British Airways Logo
17:25 - 17:07
SNN
-
TYS
28h 42m
2 stops
€606British Airways
Sat, 25 Apr - Sat, 9 May
Delta Logo
10:05 - 11:10
TYS
-
SNN
20h 05m
2 stops
Delta Logo
13:05 - 11:06
SNN
-
TYS
27h 01m
2 stops
€817Delta
Wed, 10 Jun - Sun, 21 Jun
Multiple Airlines Logo
16:15 - 11:10
TYS
-
ORK
14h 55m
2 stops
Multiple Airlines Logo
07:40 - 21:05
ORK
-
TYS
17h 25m
2 stops
€1,325Multiple Airlines
Fri, 13 Mar - Sat, 21 Mar
Multiple Airlines Logo
17:47 - 21:00
TYS
-
ORK
47h 13m
3 stops
Multiple Airlines Logo
11:55 - 23:50
ORK
-
TYS
15h 55m
2 stops
€1,990Multiple Airlines
Fri, 13 Mar - Sat, 21 Mar

British Airways flights from Knoxville to Ireland

Our best British Airways deals on Knoxville to Ireland flight tickets
British Airways
20 Apr
TYS20:48Knoxville McGhee Tyson
31h 52m
2 stops
DUB09:40Dublin
28 Apr
DUB08:35Dublin
16h 43m
2 stops
TYS20:18Knoxville McGhee Tyson
€405
British Airways
23 Apr
TYS20:48Knoxville McGhee Tyson
31h 52m
2 stops
DUB09:40Dublin
30 Apr
DUB08:35Dublin
18h 49m
2 stops
TYS22:24Knoxville McGhee Tyson
€447
British Airways
11 Mar
TYS16:02Knoxville McGhee Tyson
13h 38m
2 stops
DUB09:40Dublin
16 Mar
DUB20:40Dublin
28h 44m
2 stops
TYS21:24Knoxville McGhee Tyson
€475

United Airlines flights from Knoxville to Ireland

Our best United Airlines deals on Knoxville to Ireland flight tickets
United Airlines
20 Apr
TYS09:40Knoxville McGhee Tyson
16h 40m
1 stop
DUB07:20Dublin
28 Apr
DUB09:50Dublin
36h 11m
2 stops
TYS17:01Knoxville McGhee Tyson
€391
United Airlines
22 Apr
TYS10:49Knoxville McGhee Tyson
15h 41m
2 stops
DUB07:30Dublin
1 May
DUB09:50Dublin
39h 55m
2 stops
TYS20:45Knoxville McGhee Tyson
€395
United Airlines
25 Feb
TYS19:25Knoxville McGhee Tyson
9h 55m
1 stop
DUB10:20Dublin
1 Mar
DUB09:00Dublin
30h 12m
2 stops
TYS10:12Knoxville McGhee Tyson
€405

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 14 February 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

09:40-07:20

1 stop16h 40m

Dublin

Tue 28/4

09:50-17:01

2 stops36h 11m

€391

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 25/2

19:25-07:10

2 stops30h 45m

Dublin

Sun 1/3

09:00-19:29

2 stops39h 29m

€393

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 22/4

10:49-10:40

2 stops18h 51m

Dublin

Fri 1/5

09:50-17:11

2 stops36h 21m

€395

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 31/3

09:40-08:15

2 stops17h 35m

Dublin

Tue 14/4

09:50-23:03

2 stops42h 13m

€399

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 25/2

17:47-12:15

2 stops13h 28m

Dublin

Sun 1/3

11:30-21:07

1 stop14h 37m

€401

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 20/4

20:48-09:40

2 stops31h 52m

Dublin

Mon 27/4

20:30-20:18

2 stops28h 48m

€405

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Sat 25/4

20:48-11:20

2 stops33h 32m

Shannon

Sat 9/5

17:25-17:07

2 stops28h 42m

€606

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Wed 10/6

10:05-11:10

2 stops20h 05m

Shannon

Sun 21/6

13:05-11:06

2 stops27h 01m

€817

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Fri 13/3

16:15-11:10

2 stops14h 55m

Cork

Sat 21/3

07:40-21:05

2 stops17h 25m

€1,325

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Fri 13/3

17:47-21:00

3 stops47h 13m

Cork

Sat 21/3

11:55-23:50

2 stops15h 55m

€1,990

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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 €469.

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 €713 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 €484 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

14h 00m

Direct flights

None
The fastest flight from Knoxville to Ireland takes 14h 00m
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 €39
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