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Cheap flights from Knoxville to Ireland from €404

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 4/7. 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
1 adult, Economy, 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.
Delta Logo
07:55 - 07:55
TYS
-
DUB
20h 00m
1 stop
Delta Logo
05:45 - 17:18
DUB
-
TYS
16h 33m
2 stops
€639Delta
Wed, 28 Oct - Fri, 6 Nov
Delta Logo
07:55 - 07:55
TYS
-
DUB
20h 00m
1 stop
Delta Logo
09:45 - 20:40
DUB
-
TYS
15h 55m
1 stop
€642Delta
Wed, 28 Oct - Fri, 6 Nov
Delta Logo
10:05 - 07:55
TYS
-
DUB
17h 50m
2 stops
Delta Logo
05:45 - 23:46
DUB
-
TYS
23h 01m
2 stops
€642Delta
Wed, 28 Oct - Fri, 6 Nov
United Airlines Logo
09:45 - 10:15
TYS
-
SNN
19h 30m
2 stops
United Airlines Logo
09:30 - 16:58
SNN
-
TYS
12h 28m
1 stop
€643United Airlines
Tue, 1 Sep - Tue, 8 Sep
United Airlines Logo
19:35 - 10:20
TYS
-
DUB
10h 45m
1 stop
United Airlines Logo
09:00 - 14:42
DUB
-
TYS
34h 42m
2 stops
€644United Airlines
Wed, 28 Oct - Fri, 6 Nov
American Airlines Logo
07:38 - 08:30
TYS
-
DUB
19h 52m
1 stop
American Airlines Logo
11:30 - 21:31
DUB
-
TYS
15h 01m
2 stops
€645American Airlines
Sun, 8 Nov - Thu, 12 Nov
American Airlines Logo
13:46 - 09:45
TYS
-
DUB
14h 59m
1 stop
American Airlines Logo
11:45 - 23:51
DUB
-
TYS
17h 06m
1 stop
€647American Airlines
Tue, 8 Sep - Thu, 17 Sep
Scandinavian Airlines Logo
17:57 - 18:20
TYS
-
DUB
19h 23m
2 stops
Scandinavian Airlines Logo
12:30 - 21:45
DUB
-
TYS
38h 15m
2 stops
€650Scandinavian Airlines
Fri, 27 Nov - Thu, 3 Dec
British Airways Logo
18:32 - 18:50
TYS
-
DUB
19h 18m
2 stops
British Airways Logo
20:20 - 17:38
DUB
-
TYS
26h 18m
2 stops
€654British Airways
Tue, 8 Sep - Thu, 17 Sep
British Airways Logo
17:51 - 21:00
TYS
-
ORK
22h 09m
2 stops
British Airways Logo
07:40 - 23:51
ORK
-
TYS
21h 11m
2 stops
€833British Airways
Mon, 9 Nov - Fri, 13 Nov

Delta flights from Knoxville to Ireland

Our best Delta deals on Knoxville to Ireland flight tickets
Delta
28 Oct
TYS07:55Knoxville McGhee Tyson
20h 00m
1 stop
DUB07:55Dublin
6 Nov
DUB05:45Dublin
16h 33m
2 stops
TYS17:18Knoxville McGhee Tyson
€639
Delta
28 Oct
TYS07:55Knoxville McGhee Tyson
20h 00m
1 stop
DUB07:55Dublin
6 Nov
DUB09:45Dublin
15h 55m
1 stop
TYS20:40Knoxville McGhee Tyson
€642
Delta
28 Oct
TYS10:05Knoxville McGhee Tyson
17h 50m
2 stops
DUB07:55Dublin
6 Nov
DUB05:45Dublin
23h 01m
2 stops
TYS23:46Knoxville McGhee Tyson
€642

United Airlines flights from Knoxville to Ireland

Our best United Airlines deals on Knoxville to Ireland flight tickets
United Airlines
1 Sept
TYS09:45Knoxville McGhee Tyson
19h 30m
2 stops
SNN10:15Shannon
8 Sept
SNN09:30Shannon
12h 28m
1 stop
TYS16:58Knoxville McGhee Tyson
€643
United Airlines
28 Oct
TYS19:35Knoxville McGhee Tyson
10h 45m
1 stop
DUB10:20Dublin
6 Nov
DUB09:00Dublin
34h 42m
2 stops
TYS14:42Knoxville McGhee Tyson
€644
United Airlines
1 Sept
TYS07:15Knoxville McGhee Tyson
22h 00m
2 stops
SNN10:15Shannon
8 Sept
SNN12:30Shannon
26h 27m
2 stops
TYS09:57Knoxville McGhee Tyson
€648

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 June 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

Wed 28/10

07:55-07:55

1 stop20h 00m

Dublin

Fri 6/11

05:45-17:18

2 stops16h 33m

€639

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

07:55-07:55

1 stop20h 00m

Dublin

Fri 6/11

09:45-20:40

1 stop15h 55m

€642

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

10:05-07:55

2 stops17h 50m

Dublin

Fri 6/11

05:45-23:46

2 stops23h 01m

€642
Fastest return journey

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Tue 1/9

09:45-10:15

2 stops19h 30m

Shannon

Tue 8/9

09:30-16:58

1 stop12h 28m

€643

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

19:35-10:20

1 stop10h 45m

Dublin

Fri 6/11

09:00-14:42

2 stops34h 42m

€644

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sun 8/11

07:38-08:30

1 stop19h 52m

Dublin

Thu 12/11

11:30-21:31

2 stops15h 01m

€645

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 8/9

13:46-09:45

1 stop14h 59m

Dublin

Thu 17/9

11:45-23:51

1 stop17h 06m

€647

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 27/11

17:57-18:20

2 stops19h 23m

Dublin

Thu 3/12

12:30-21:45

2 stops38h 15m

€650

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 8/9

18:32-18:50

2 stops19h 18m

Dublin

Thu 17/9

20:20-17:38

2 stops26h 18m

€654

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Mon 9/11

17:51-21:00

2 stops22h 09m

Cork

Fri 13/11

07:40-23:51

2 stops21h 11m

€833

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 March is another great option to travel to Ireland, with average flight prices from Knoxville averaging around €414.

How far in advance should I book a flight from Knoxville 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 €706 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.
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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

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €36
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