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Cheap flights from Knoxville to Ireland from €386

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Ireland departing on 22/4. 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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Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
14:25 - 10:40
TYS
-
DUB
15h 15m
1 stop
United Airlines Logo
09:50 - 17:11
DUB
-
TYS
36h 21m
2 stops
€386United Airlines
Wed, 22 Apr - Fri, 1 May
United Airlines Logo
10:49 - 07:20
TYS
-
DUB
15h 31m
2 stops
United Airlines Logo
09:50 - 17:11
DUB
-
TYS
36h 21m
2 stops
€390United Airlines
Wed, 22 Apr - Fri, 1 May
British Airways Logo
17:15 - 14:20
TYS
-
DUB
16h 05m
2 stops
British Airways Logo
20:40 - 20:40
DUB
-
TYS
29h 00m
2 stops
€391British Airways
Tue, 10 Feb - Mon, 2 Mar
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
€394Air Canada
Tue, 31 Mar - Tue, 14 Apr
Delta Logo
06:35 - 07:45
TYS
-
DUB
20h 10m
1 stop
Delta Logo
08:50 - 23:57
DUB
-
TYS
19h 07m
2 stops
€404Delta
Sun, 1 Mar - Mon, 9 Mar
Air France Logo
13:00 - 08:00
TYS
-
DUB
38h 00m
2 stops
Air France Logo
09:45 - 17:54
DUB
-
TYS
13h 09m
1 stop
€405Air France
Tue, 10 Feb - Mon, 2 Mar
American Airlines Logo
07:44 - 08:40
TYS
-
DUB
19h 56m
1 stop
American Airlines Logo
11:30 - 21:05
DUB
-
TYS
14h 35m
1 stop
€405American Airlines
Tue, 10 Feb - Mon, 2 Mar
United Airlines Logo
17:48 - 09:45
TYS
-
DUB
10h 57m
1 stop
United Airlines Logo
09:50 - 22:29
DUB
-
TYS
17h 39m
2 stops
€406United Airlines
Mon, 20 Apr - Tue, 28 Apr
British Airways Logo
17:47 - 15:25
TYS
-
ORK
16h 38m
2 stops
British Airways Logo
17:35 - 19:12
ORK
-
TYS
30h 37m
2 stops
€542British Airways
Mon, 23 Feb - Mon, 2 Mar
Air Canada Logo
09:40 - 11:30
TYS
-
SNN
20h 50m
3 stops
Air Canada Logo
07:50 - 10:49
SNN
-
TYS
31h 59m
3 stops
€830Air Canada
Mon, 23 Feb - Mon, 2 Mar

KLM flights from Knoxville to Ireland

Our best KLM deals on Knoxville to Ireland flight tickets
KLM
10 Feb
TYS17:00Knoxville McGhee Tyson
14h 40m
2 stops
DUB12:40Dublin
2 Mar
DUB10:45Dublin
14h 15m
2 stops
TYS20:00Knoxville McGhee Tyson
€408
KLM
20 May
TYS11:30Knoxville McGhee Tyson
17h 30m
1 stop
DUB10:00Dublin
27 May
DUB12:00Dublin
15h 56m
1 stop
TYS22:56Knoxville McGhee Tyson
€570
KLM
20 May
TYS11:30Knoxville McGhee Tyson
17h 30m
1 stop
DUB10:00Dublin
29 May
DUB13:15Dublin
15h 31m
2 stops
TYS23:46Knoxville McGhee Tyson
€574

United Airlines flights from Knoxville to Ireland

Our best United Airlines deals on Knoxville to Ireland flight tickets
United Airlines
22 Apr
TYS14:25Knoxville McGhee Tyson
15h 15m
1 stop
DUB10:40Dublin
1 May
DUB09:50Dublin
36h 21m
2 stops
TYS17:11Knoxville McGhee Tyson
€386
United Airlines
22 Apr
TYS10:49Knoxville McGhee Tyson
15h 31m
2 stops
DUB07:20Dublin
1 May
DUB09:50Dublin
36h 21m
2 stops
TYS17:11Knoxville McGhee Tyson
€390
United Airlines
20 Apr
TYS17:48Knoxville McGhee Tyson
10h 57m
1 stop
DUB09:45Dublin
28 Apr
DUB09:50Dublin
17h 39m
2 stops
TYS22:29Knoxville McGhee Tyson
€406

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 30 January 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

Wed 22/4

14:25-10:40

1 stop15h 15m

Dublin

Fri 1/5

09:50-17:11

2 stops36h 21m

€386

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 22/4

10:49-07:20

2 stops15h 31m

Dublin

Fri 1/5

09:50-17:11

2 stops36h 21m

€390

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 10/2

17:15-14:20

2 stops16h 05m

Dublin

Mon 2/3

20:40-20:40

2 stops29h 00m

€391

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

€394

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sun 1/3

06:35-07:45

1 stop20h 10m

Dublin

Mon 9/3

08:50-23:57

2 stops19h 07m

€404

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 10/2

13:00-08:00

2 stops38h 00m

Dublin

Mon 2/3

09:45-17:54

1 stop13h 09m

€405

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 10/2

07:44-08:40

1 stop19h 56m

Dublin

Mon 2/3

11:30-21:05

1 stop14h 35m

€405

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 20/4

17:48-09:45

1 stop10h 57m

Dublin

Tue 28/4

09:50-22:29

2 stops17h 39m

€406

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Mon 23/2

17:47-15:25

2 stops16h 38m

Cork

Mon 2/3

17:35-19:12

2 stops30h 37m

€542

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Mon 23/2

09:40-11:30

3 stops20h 50m

Shannon

Mon 2/3

07:50-10:49

3 stops31h 59m

€830

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 €486.

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 €661 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 €480 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

9h 55m

Direct flights

None
The fastest flight from Knoxville to Ireland takes 9h 55m
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.

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Find better results for your trip to Ireland

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Popular flights according to clicks in the last 7 days on momondo
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