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Cheap flights from Knoxville to Ireland from €413

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 17/11. 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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Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
08:26 - 08:10TYS-DUB
18h 44m1 stop
United Airlines Logo
09:00 - 20:33DUB-TYS
40h 33m2 stops
€413United Airlines
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Mon, 17 Nov - Mon, 24 Nov
United Airlines Logo
13:52 - 10:20TYS-DUB
15h 28m2 stops
United Airlines Logo
09:00 - 14:43DUB-TYS
34h 43m2 stops
€417United Airlines
Find Deal
Mon, 17 Nov - Mon, 24 Nov
Air Canada Logo
19:20 - 07:10TYS-DUB
30h 50m2 stops
Air Canada Logo
09:00 - 23:59DUB-TYS
19h 59m2 stops
€431Air Canada
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Mon, 17 Nov - Mon, 24 Nov
KLM Logo
15:53 - 07:45TYS-DUB
10h 52m1 stop
KLM Logo
09:45 - 20:06DUB-TYS
15h 21m1 stop
€437KLM
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Mon, 17 Nov - Mon, 24 Nov
American Airlines Logo
18:34 - 08:40TYS-DUB
9h 06m1 stop
American Airlines Logo
11:30 - 20:48DUB-TYS
14h 18m1 stop
€458American Airlines
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Thu, 4 Dec - Mon, 8 Dec
KLM Logo
14:38 - 08:45TYS-DUB
13h 07m2 stops
KLM Logo
13:25 - 23:50DUB-TYS
15h 25m2 stops
€460KLM
Find Deal
Thu, 4 Dec - Mon, 8 Dec
Delta Logo
05:30 - 10:45TYS-ORK
24h 15m2 stops
Delta Logo
11:15 - 09:13ORK-TYS
25h 58m2 stops
€469Delta
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Wed, 4 Mar - Sun, 8 Mar
Delta Logo
10:05 - 16:45TYS-ORK
25h 40m2 stops
Delta Logo
17:15 - 21:32ORK-TYS
32h 17m2 stops
€512Delta
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Wed, 4 Mar - Sun, 8 Mar
American Airlines Logo
18:50 - 15:25TYS-ORK
16h 35m2 stops
American Airlines Logo
07:40 - 22:10ORK-TYS
18h 30m2 stops
€526American Airlines
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Wed, 11 Mar - Sun, 15 Mar
Air Canada Logo
14:30 - 15:25TYS-ORK
20h 55m3 stops
Air Canada Logo
07:40 - 10:48ORK-TYS
31h 08m3 stops
€1,071Air Canada
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Wed, 11 Mar - Sun, 15 Mar

United Airlines flights from Knoxville to Ireland

Our best United Airlines deals on Knoxville to Ireland flight tickets
United Airlines
17 Nov
TYS08:26Knoxville McGhee Tyson
18h 44m
1 stop
DUB08:10Dublin
24 Nov
DUB09:00Dublin
40h 33m
2 stops
TYS20:33Knoxville McGhee Tyson
€413
Find similar
United Airlines
17 Nov
TYS10:50Knoxville McGhee Tyson
18h 30m
2 stops
DUB10:20Dublin
24 Nov
DUB09:00Dublin
34h 43m
2 stops
TYS14:43Knoxville McGhee Tyson
€417
Find similar
United Airlines
17 Nov
TYS14:25Knoxville McGhee Tyson
14h 55m
1 stop
DUB10:20Dublin
24 Nov
DUB09:00Dublin
19h 59m
2 stops
TYS23:59Knoxville McGhee Tyson
€433
Find similar

Air Canada flights from Knoxville to Ireland

Our best Air Canada deals on Knoxville to Ireland flight tickets
Air Canada
17 Nov
TYS19:20Knoxville McGhee Tyson
30h 50m
2 stops
DUB07:10Dublin
24 Nov
DUB09:00Dublin
19h 59m
2 stops
TYS23:59Knoxville McGhee Tyson
€431
Find similar
Air Canada
11 Mar
TYS14:30Knoxville McGhee Tyson
20h 55m
3 stops
ORK15:25Cork
15 Mar
ORK07:40Cork
31h 08m
3 stops
TYS10:48Knoxville McGhee Tyson
€1,071
Find similar
Air Canada
19 Mar
TYS09:40Knoxville McGhee Tyson
20h 35m
3 stops
DUB10:15Dublin
3 Apr
DUB09:45Dublin
19h 14m
3 stops
TYS23:59Knoxville McGhee Tyson
€1,174
Find similar

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 13 October 2025.
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 17/11

08:26-08:10

1 stop18h 44m

Dublin

Mon 24/11

09:00-20:33

2 stops40h 33m

€413

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 17/11

13:52-10:20

2 stops15h 28m

Dublin

Mon 24/11

09:00-14:43

2 stops34h 43m

€417

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 17/11

19:20-07:10

2 stops30h 50m

Dublin

Mon 24/11

09:00-23:59

2 stops19h 59m

€431

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 17/11

15:53-07:45

1 stop10h 52m

Dublin

Mon 24/11

09:45-20:06

1 stop15h 21m

€437

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 4/12

18:34-08:40

1 stop9h 06m

Dublin

Mon 8/12

11:30-20:48

1 stop14h 18m

€458

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 4/12

14:38-08:45

2 stops13h 07m

Dublin

Mon 8/12

13:25-23:50

2 stops15h 25m

€460

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Wed 4/3

05:30-10:45

2 stops24h 15m

Cork

Sun 8/3

11:15-09:13

2 stops25h 58m

€469

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Wed 4/3

10:05-16:45

2 stops25h 40m

Cork

Sun 8/3

17:15-21:32

2 stops32h 17m

€512

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Wed 11/3

18:50-15:25

2 stops16h 35m

Cork

Sun 15/3

07:40-22:10

2 stops18h 30m

€526

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Wed 11/3

14:30-15:25

3 stops20h 55m

Cork

Sun 15/3

07:40-10:48

3 stops31h 08m

€1,071

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 October is another great option to travel to Ireland, with average flight prices from Knoxville averaging around €592.

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 €761 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 €556 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

Direct flights

None
There are no direct flights from Knoxville to Ireland. There are no popular flight routes from Knoxville to Ireland.
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  • 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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