Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Knoxville to Ireland from €244

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 4/8. 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
0 bags
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Knoxville to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
19:20 - 07:20
TYS
-
DUB
31h 00m
1 stop
United Airlines Logo
09:50 - 22:34
DUB
-
TYS
41h 44m
2 stops
€510United Airlines
Sat, 4 Apr - Wed, 15 Apr
United Airlines Logo
07:00 - 08:15
TYS
-
DUB
44h 15m
2 stops
United Airlines Logo
09:50 - 23:41
DUB
-
TYS
42h 51m
2 stops
€512United Airlines
Sat, 4 Apr - Wed, 15 Apr
United Airlines Logo
06:30 - 07:30
TYS
-
SNN
20h 00m
1 stop
United Airlines Logo
09:30 - 00:25
SNN
-
TYS
19h 55m
1 stop
€526United Airlines
Wed, 2 Sep - Wed, 16 Sep
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
€528Multiple Airlines
Mon, 20 Apr - Tue, 28 Apr
Multiple Airlines Logo
13:20 - 09:45
TYS
-
DUB
15h 25m
1 stop
Multiple Airlines Logo
10:30 - 23:56
DUB
-
TYS
18h 26m
2 stops
€543Multiple Airlines
Mon, 20 Apr - Tue, 28 Apr
British Airways Logo
07:00 - 10:45
TYS
-
ORK
22h 45m
2 stops
British Airways Logo
20:30 - 17:37
ORK
-
TYS
26h 07m
2 stops
€806British Airways
Mon, 18 May - Mon, 25 May
Lufthansa Logo
17:53 - 16:30
TYS
-
ORK
17h 37m
2 stops
Lufthansa Logo
17:10 - 22:34
ORK
-
TYS
34h 24m
2 stops
€818Lufthansa
Wed, 1 Apr - Sun, 5 Apr
British Airways Logo
15:40 - 23:50
TYS
-
ORK
27h 10m
2 stops
British Airways Logo
07:10 - 20:10
ORK
-
TYS
18h 00m
2 stops
€997British Airways
Sat, 23 May - Sat, 30 May
Air Canada Logo
10:00 - 10:45
TYS
-
ORK
19h 45m
3 stops
Air Canada Logo
11:25 - 23:57
ORK
-
TYS
17h 32m
3 stops
€1,033Air Canada
Wed, 2 Sep - Wed, 16 Sep
Air Canada Logo
05:45 - 10:45
TYS
-
ORK
24h 00m
3 stops
Air Canada Logo
11:25 - 23:54
ORK
-
TYS
17h 29m
3 stops
€1,192Air Canada
Sat, 23 May - Sat, 30 May

United Airlines flights from Knoxville to Ireland

Our best United Airlines deals on Knoxville to Ireland flight tickets
United Airlines
4 Apr
TYS19:20Knoxville McGhee Tyson
31h 00m
1 stop
DUB07:20Dublin
15 Apr
DUB09:50Dublin
41h 44m
2 stops
TYS22:34Knoxville McGhee Tyson
€510
United Airlines
4 Apr
TYS07:00Knoxville McGhee Tyson
44h 15m
2 stops
DUB08:15Dublin
15 Apr
DUB09:50Dublin
42h 51m
2 stops
TYS23:41Knoxville McGhee Tyson
€512
United Airlines
2 Sept
TYS06:30Knoxville McGhee Tyson
20h 00m
1 stop
SNN07:30Shannon
16 Sept
SNN09:30Shannon
19h 55m
1 stop
TYS00:25Knoxville McGhee Tyson
€526

British Airways flights from Knoxville to Ireland

Our best British Airways deals on Knoxville to Ireland flight tickets
British Airways
22 Apr
TYS17:06Knoxville McGhee Tyson
16h 29m
2 stops
DUB14:35Dublin
1 May
DUB10:30Dublin
16h 27m
2 stops
TYS21:57Knoxville McGhee Tyson
€558
British Airways
17 Apr
TYS17:57Knoxville McGhee Tyson
20h 28m
2 stops
DUB19:25Dublin
30 Apr
DUB08:35Dublin
18h 22m
2 stops
TYS21:57Knoxville McGhee Tyson
€602
British Airways
17 Apr
TYS14:06Knoxville McGhee Tyson
24h 19m
2 stops
DUB19:25Dublin
25 Apr
DUB20:15Dublin
25h 52m
2 stops
TYS17:07Knoxville McGhee Tyson
€623

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 12 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

Cheapest return flight

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sat 4/4

19:20-07:20

1 stop31h 00m

Dublin

Wed 15/4

09:50-22:34

2 stops41h 44m

€510

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sat 4/4

07:00-08:15

2 stops44h 15m

Dublin

Wed 15/4

09:50-23:41

2 stops42h 51m

€512

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Wed 2/9

06:30-07:30

1 stop20h 00m

Shannon

Wed 16/9

09:30-00:25

1 stop19h 55m

€526
Fastest return journey

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

€528

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 20/4

13:20-09:45

1 stop15h 25m

Dublin

Tue 28/4

10:30-23:56

2 stops18h 26m

€543

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Mon 18/5

07:00-10:45

2 stops22h 45m

Cork

Mon 25/5

20:30-17:37

2 stops26h 07m

€806

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Wed 1/4

17:53-16:30

2 stops17h 37m

Cork

Sun 5/4

17:10-22:34

2 stops34h 24m

€818

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Sat 23/5

15:40-23:50

2 stops27h 10m

Cork

Sat 30/5

07:10-20:10

2 stops18h 00m

€997

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Wed 2/9

10:00-10:45

3 stops19h 45m

Cork

Wed 16/9

11:25-23:57

3 stops17h 32m

€1,033

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Sat 23/5

05:45-10:45

3 stops24h 00m

Cork

Sat 30/5

11:25-23:54

3 stops17h 29m

€1,192

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 €483.

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 €684 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 €498 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 21m

Direct flights

None
The fastest flight from Knoxville to Ireland takes 10h 21m
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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/4
Sat 18/4
By creating a price alert you accept our terms of use and privacy policy.

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 €37
Flights to Corkfrom €84
Flights to Shannon, Clarefrom €81
Flights to Donegalfrom €76
Flights to Milltown (Kerry)from €37