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Cheap flights from Knoxville to Dublin from €332

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 Dublin departing on 20/2. 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

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Multiple Airlines Logo
13:52 - 17:10TYS-DUB
22h 18m2 stops
Multiple Airlines Logo
09:00 - 23:59DUB-TYS
19h 59m2 stops
€410Multiple Airlines
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Wed, 5 Nov - Wed, 12 Nov
United Airlines Logo
13:52 - 08:10TYS-DUB
13h 18m1 stop
United Airlines Logo
09:00 - 19:54DUB-TYS
39h 54m2 stops
€414United Airlines
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Fri, 5 Dec - Fri, 12 Dec
Lufthansa Logo
14:25 - 17:10TYS-DUB
21h 45m2 stops
Lufthansa Logo
05:00 - 20:20DUB-TYS
20h 20m2 stops
€415Lufthansa
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Wed, 5 Nov - Tue, 11 Nov
Delta Logo
08:35 - 07:45TYS-DUB
18h 10m1 stop
Delta Logo
09:45 - 20:06DUB-TYS
15h 21m1 stop
€417Delta
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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 - 19:54DUB-TYS
39h 54m2 stops
€418United Airlines
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Fri, 5 Dec - Fri, 12 Dec
Delta Logo
07:06 - 08:45TYS-DUB
20h 39m2 stops
Delta Logo
05:55 - 20:00DUB-TYS
19h 05m2 stops
€419Delta
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Mon, 17 Nov - Mon, 24 Nov
Lufthansa Logo
14:25 - 17:10TYS-DUB
21h 45m2 stops
Lufthansa Logo
17:20 - 22:55DUB-TYS
58h 35m2 stops
€433Lufthansa
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Wed, 5 Nov - Thu, 13 Nov
KLM Logo
14:38 - 08:45TYS-DUB
13h 07m2 stops
KLM Logo
13:25 - 23:28DUB-TYS
15h 03m2 stops
€461KLM
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Thu, 4 Dec - Mon, 8 Dec
British Airways Logo
08:02 - 09:50TYS-DUB
21h 48m2 stops
British Airways Logo
20:40 - 21:14DUB-TYS
28h 34m2 stops
€465British Airways
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Mon, 16 Mar - Mon, 23 Mar
British Airways Logo
18:50 - 17:25TYS-DUB
18h 35m2 stops
British Airways Logo
20:40 - 21:14DUB-TYS
28h 34m2 stops
€532British Airways
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Thu, 12 Mar - Mon, 16 Mar

United Airlines flights from Knoxville to Dublin

Our best United Airlines deals on Knoxville to Dublin flight tickets
United Airlines
5 Dec
TYS13:52Knoxville McGhee Tyson
13h 18m
1 stop
DUB08:10Dublin
12 Dec
DUB09:00Dublin
39h 54m
2 stops
TYS19:54Knoxville McGhee Tyson
€414
Find similar
United Airlines
5 Dec
TYS13:52Knoxville McGhee Tyson
15h 28m
2 stops
DUB10:20Dublin
12 Dec
DUB09:00Dublin
39h 54m
2 stops
TYS19:54Knoxville McGhee Tyson
€418
Find similar
United Airlines
5 Dec
TYS13:52Knoxville McGhee Tyson
13h 18m
1 stop
DUB08:10Dublin
12 Dec
DUB10:40Dublin
11h 31m
1 stop
TYS17:11Knoxville McGhee Tyson
€439
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Delta flights from Knoxville to Dublin

Our best Delta deals on Knoxville to Dublin flight tickets
Delta
17 Nov
TYS08:35Knoxville McGhee Tyson
18h 10m
1 stop
DUB07:45Dublin
24 Nov
DUB09:45Dublin
15h 21m
1 stop
TYS20:06Knoxville McGhee Tyson
€417
Find similar
Delta
17 Nov
TYS07:06Knoxville McGhee Tyson
20h 39m
2 stops
DUB08:45Dublin
24 Nov
DUB05:55Dublin
19h 05m
2 stops
TYS20:00Knoxville McGhee Tyson
€419
Find similar
Delta
4 Mar
TYS12:00Knoxville McGhee Tyson
16h 20m
2 stops
DUB09:20Dublin
8 Mar
DUB11:30Dublin
13h 06m
2 stops
TYS20:36Knoxville McGhee Tyson
€420
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momondo Fare Finder

 
Customise your flight search to find flights from Knoxville to Dublin 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 23 October 2025.
Use the filters below to find and compare flights from Knoxville to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 5/11

13:52-17:10

2 stops22h 18m

Dublin

Wed 12/11

09:00-23:59

2 stops19h 59m

€410

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 5/12

13:52-08:10

1 stop13h 18m

Dublin

Fri 12/12

09:00-19:54

2 stops39h 54m

€414

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 5/11

14:25-17:10

2 stops21h 45m

Dublin

Tue 11/11

05:00-20:20

2 stops20h 20m

€415

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 17/11

08:35-07:45

1 stop18h 10m

Dublin

Mon 24/11

09:45-20:06

1 stop15h 21m

€417

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 5/12

13:52-10:20

2 stops15h 28m

Dublin

Fri 12/12

09:00-19:54

2 stops39h 54m

€418

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 17/11

07:06-08:45

2 stops20h 39m

Dublin

Mon 24/11

05:55-20:00

2 stops19h 05m

€419

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 5/11

14:25-17:10

2 stops21h 45m

Dublin

Thu 13/11

17:20-22:55

2 stops58h 35m

€433

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 4/12

14:38-08:45

2 stops13h 07m

Dublin

Mon 8/12

13:25-23:28

2 stops15h 03m

€461

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 16/3

08:02-09:50

2 stops21h 48m

Dublin

Mon 23/3

20:40-21:14

2 stops28h 34m

€465

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 12/3

18:50-17:25

2 stops18h 35m

Dublin

Mon 16/3

20:40-21:14

2 stops28h 34m

€532

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Knoxville to Dublin

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 typical price of a round-trip flight between Knoxville and Dublin?

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of February, then book flights to Dublin from Knoxville during October instead. Flights to Dublin in October, while not as cheap as those in February, still average around €593.

How far in advance should I book a flight to Dublin?

You are more likely to see cheaper flights to Dublin from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €759 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Knoxville for as low as €557 on momondo.

When to book flights from Knoxville to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Knoxville to Dublin (TYS to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Dublin

Direct flights

None
There are no direct flights from Knoxville to Dublin. There are no popular flight routes from Knoxville to Dublin.
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  • How far is Knoxville McGhee Tyson to Dublin by plane?

    A flight from Knoxville McGhee Tyson to Dublin will travel around 6105.3 km. Flights usually cover this in 10h 00m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Dublin Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Dublin Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Dublin Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Wicklow
Cavan
Swords
Dundalk
Tullamore
Enniscorthy
Kildare
Bray
Naas
Mullingar
Maynooth
Arklow
Carlingford
Leixlip
Drogheda
Gorey
Malahide
Portmarnock

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Dublin?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Knoxville to Dublin. momondo saves you time and could save you money on your trip.

Can I find flights from Knoxville to Dublin with flexible booking policies on momondo?

Yes. All flights to Dublin from Knoxville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Knoxville to Dublin?

Once all potential Knoxville to Dublin 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 Dublin right now. Can momondo alert me if prices change?

Price alerts on flights to Dublin from Knoxville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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