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Cheap flights from Knoxville to Ireland from €361

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 21/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Scandinavian Airlines Logo
16:00 - 18:20
TYS
-
DUB
21h 20m
2 stops
Scandinavian Airlines Logo
12:40 - 21:45
DUB
-
TYS
38h 05m
2 stops
€633Scandinavian Airlines
Mon, 5 Oct - Mon, 12 Oct
Scandinavian Airlines Logo
14:30 - 09:25
TYS
-
DUB
37h 55m
2 stops
Scandinavian Airlines Logo
12:40 - 21:45
DUB
-
TYS
38h 05m
2 stops
€659Scandinavian Airlines
Thu, 8 Oct - Mon, 12 Oct
Delta Logo
14:30 - 10:25
TYS
-
DUB
14h 55m
2 stops
Delta Logo
05:55 - 17:27
DUB
-
TYS
16h 32m
2 stops
€670Delta
Wed, 26 Aug - Wed, 2 Sep
Delta Logo
17:57 - 12:40
TYS
-
DUB
13h 43m
2 stops
Delta Logo
11:00 - 18:17
DUB
-
TYS
12h 17m
1 stop
€672Delta
Wed, 26 Aug - Wed, 2 Sep
United Airlines Logo
08:30 - 07:30
TYS
-
SNN
18h 00m
1 stop
United Airlines Logo
09:30 - 20:48
SNN
-
TYS
16h 18m
1 stop
€677United Airlines
Sun, 23 Aug - Thu, 27 Aug
Delta Logo
11:30 - 09:15
TYS
-
DUB
16h 45m
1 stop
Delta Logo
05:55 - 21:28
DUB
-
TYS
20h 33m
2 stops
€677Delta
Mon, 14 Sep - Thu, 24 Sep
British Airways Logo
18:54 - 14:30
TYS
-
DUB
14h 36m
2 stops
British Airways Logo
10:30 - 21:38
DUB
-
TYS
16h 08m
2 stops
€678British Airways
Mon, 5 Oct - Wed, 14 Oct
United Airlines Logo
10:00 - 10:40
TYS
-
DUB
19h 40m
1 stop
United Airlines Logo
09:20 - 10:36
DUB
-
TYS
30h 16m
2 stops
€679United Airlines
Sun, 6 Sep - Sat, 19 Sep
KLM Logo
17:15 - 09:15
TYS
-
DUB
11h 00m
1 stop
KLM Logo
11:00 - 21:46
DUB
-
TYS
15h 46m
1 stop
€680KLM
Mon, 14 Sep - Thu, 24 Sep
British Airways Logo
17:06 - 15:50
TYS
-
SNN
17h 44m
2 stops
British Airways Logo
21:15 - 17:07
SNN
-
TYS
24h 52m
2 stops
€981British Airways
Fri, 24 Apr - Tue, 28 Apr

British Airways flights from Knoxville to Ireland

Our best British Airways deals on Knoxville to Ireland flight tickets
British Airways
5 Oct
TYS18:54Knoxville McGhee Tyson
14h 36m
2 stops
DUB14:30Dublin
14 Oct
DUB10:30Dublin
16h 08m
2 stops
TYS21:38Knoxville McGhee Tyson
€678
British Airways
14 Sept
TYS17:04Knoxville McGhee Tyson
13h 56m
2 stops
DUB12:00Dublin
24 Sept
DUB20:20Dublin
24h 39m
2 stops
TYS15:59Knoxville McGhee Tyson
€731
British Airways
22 Apr
TYS14:49Knoxville McGhee Tyson
16h 16m
2 stops
DUB12:05Dublin
1 May
DUB08:35Dublin
17h 46m
2 stops
TYS21:21Knoxville McGhee Tyson
€757

Aer Lingus flights from Knoxville to Ireland

Our best Aer Lingus deals on Knoxville to Ireland flight tickets
Aer Lingus
22 Apr
TYS17:06Knoxville McGhee Tyson
12h 29m
1 stop
DUB10:35Dublin
1 May
DUB16:45Dublin
33h 36m
1 stop
TYS21:21Knoxville McGhee Tyson
€802
Aer Lingus
22 Apr
TYS17:06Knoxville McGhee Tyson
12h 29m
1 stop
DUB10:35Dublin
1 May
DUB16:45Dublin
33h 36m
1 stop
TYS21:21Knoxville McGhee Tyson
€805
Aer Lingus
25 Apr
TYS17:10Knoxville McGhee Tyson
31h 00m
1 stop
DUB05:10Dublin
4 May
DUB11:35Dublin
14h 46m
1 stop
TYS21:21Knoxville McGhee Tyson
€847

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 April 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

Mon 5/10

16:00-18:20

2 stops21h 20m

Dublin

Mon 12/10

12:40-21:45

2 stops38h 05m

€633

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 8/10

14:30-09:25

2 stops37h 55m

Dublin

Mon 12/10

12:40-21:45

2 stops38h 05m

€659

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 26/8

14:30-10:25

2 stops14h 55m

Dublin

Wed 2/9

05:55-17:27

2 stops16h 32m

€670
Fastest return journey

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 26/8

17:57-12:40

2 stops13h 43m

Dublin

Wed 2/9

11:00-18:17

1 stop12h 17m

€672

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Sun 23/8

08:30-07:30

1 stop18h 00m

Shannon

Thu 27/8

09:30-20:48

1 stop16h 18m

€677

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 14/9

11:30-09:15

1 stop16h 45m

Dublin

Thu 24/9

05:55-21:28

2 stops20h 33m

€677

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 5/10

18:54-14:30

2 stops14h 36m

Dublin

Wed 14/10

10:30-21:38

2 stops16h 08m

€678

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sun 6/9

10:00-10:40

1 stop19h 40m

Dublin

Sat 19/9

09:20-10:36

2 stops30h 16m

€679

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 14/9

17:15-09:15

1 stop11h 00m

Dublin

Thu 24/9

11:00-21:46

1 stop15h 46m

€680

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Fri 24/4

17:06-15:50

2 stops17h 44m

Shannon

Tue 28/4

21:15-17:07

2 stops24h 52m

€981

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 €475.

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 €692 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 €490 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.
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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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