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Cheap flights from Knoxville to Dublin from €392

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 Dublin departing on 4/12. 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

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United Airlines Logo
07:00 - 08:10TYS-DUB
20h 10m1 stop
United Airlines Logo
09:00 - 17:11DUB-TYS
37h 11m2 stops
€392United Airlines
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Thu, 4 Dec - Mon, 8 Dec
United Airlines Logo
19:25 - 08:10TYS-DUB
31h 45m2 stops
United Airlines Logo
09:00 - 17:11DUB-TYS
37h 11m2 stops
€396United Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
Multiple Airlines Logo
18:34 - 08:40TYS-DUB
9h 06m1 stop
Multiple Airlines Logo
11:30 - 20:48DUB-TYS
14h 18m1 stop
€416Multiple Airlines
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Thu, 4 Dec - Mon, 8 Dec
Multiple Airlines Logo
05:23 - 08:40TYS-DUB
22h 17m2 stops
Multiple Airlines Logo
11:30 - 22:47DUB-TYS
16h 17m2 stops
€420Multiple Airlines
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Sun, 28 Dec - Wed, 14 Jan
British Airways Logo
17:40 - 14:20TYS-DUB
15h 40m2 stops
British Airways Logo
20:40 - 16:49DUB-TYS
25h 09m2 stops
€421British Airways
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Fri, 26 Dec - Mon, 12 Jan
United Airlines Logo
19:25 - 10:20TYS-DUB
10h 55m1 stop
United Airlines Logo
12:05 - 19:04DUB-TYS
10h 59m1 stop
€437United Airlines
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Sun, 8 Mar - Tue, 24 Mar
British Airways Logo
20:31 - 17:00TYS-DUB
16h 29m2 stops
British Airways Logo
08:50 - 21:14DUB-TYS
16h 24m2 stops
€438British Airways
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Tue, 10 Mar - Tue, 24 Mar
British Airways Logo
20:31 - 17:00TYS-DUB
16h 29m2 stops
British Airways Logo
08:50 - 21:14DUB-TYS
16h 24m2 stops
€440British Airways
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Tue, 10 Mar - Tue, 24 Mar
Multiple Airlines Logo
07:00 - 10:20TYS-DUB
22h 20m3 stops
Multiple Airlines Logo
09:50 - 15:08DUB-TYS
34h 18m2 stops
€442Multiple Airlines
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Tue, 7 Apr - Tue, 21 Apr
United Airlines Logo
19:25 - 10:20TYS-DUB
10h 55m1 stop
United Airlines Logo
12:05 - 14:56DUB-TYS
30h 51m1 stop
€442United Airlines
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Sun, 8 Mar - Wed, 25 Mar

United Airlines flights from Knoxville to Dublin

Our best United Airlines deals on Knoxville to Dublin flight tickets
United Airlines
4 Dec
TYS07:00Knoxville McGhee Tyson
20h 10m
1 stop
DUB08:10Dublin
8 Dec
DUB09:00Dublin
37h 11m
2 stops
TYS17:11Knoxville McGhee Tyson
€392
Find similar
United Airlines
4 Dec
TYS19:25Knoxville McGhee Tyson
31h 45m
2 stops
DUB08:10Dublin
8 Dec
DUB09:00Dublin
37h 11m
2 stops
TYS17:11Knoxville McGhee Tyson
€396
Find similar
United Airlines
8 Mar
TYS19:25Knoxville McGhee Tyson
10h 55m
1 stop
DUB10:20Dublin
24 Mar
DUB12:05Dublin
10h 59m
1 stop
TYS19:04Knoxville McGhee Tyson
€437
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Air Canada flights from Knoxville to Dublin

Our best Air Canada deals on Knoxville to Dublin flight tickets
Air Canada
8 Apr
TYS09:40Knoxville McGhee Tyson
17h 35m
2 stops
DUB08:15Dublin
24 Apr
DUB09:50Dublin
34h 18m
2 stops
TYS15:08Knoxville McGhee Tyson
€443
Find similar
Air Canada
4 Apr
TYS19:25Knoxville McGhee Tyson
31h 50m
2 stops
DUB08:15Dublin
21 Apr
DUB09:50Dublin
34h 18m
2 stops
TYS15:08Knoxville McGhee Tyson
€465
Find similar
Air Canada
9 Apr
TYS09:40Knoxville McGhee Tyson
17h 35m
2 stops
DUB08:15Dublin
24 Apr
DUB09:50Dublin
34h 18m
2 stops
TYS15:08Knoxville McGhee Tyson
€486
Find similar

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 13 November 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

Thu 4/12

07:00-08:10

1 stop20h 10m

Dublin

Mon 8/12

09:00-17:11

2 stops37h 11m

€392

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 4/12

19:25-08:10

2 stops31h 45m

Dublin

Mon 8/12

09:00-17:11

2 stops37h 11m

€396

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

€416

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sun 28/12

05:23-08:40

2 stops22h 17m

Dublin

Wed 14/1

11:30-22:47

2 stops16h 17m

€420

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 26/12

17:40-14:20

2 stops15h 40m

Dublin

Mon 12/1

20:40-16:49

2 stops25h 09m

€421

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sun 8/3

19:25-10:20

1 stop10h 55m

Dublin

Tue 24/3

12:05-19:04

1 stop10h 59m

€437

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 10/3

20:31-17:00

2 stops16h 29m

Dublin

Tue 24/3

08:50-21:14

2 stops16h 24m

€438

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 10/3

20:31-17:00

2 stops16h 29m

Dublin

Tue 24/3

08:50-21:14

2 stops16h 24m

€440

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 7/4

07:00-10:20

3 stops22h 20m

Dublin

Tue 21/4

09:50-15:08

2 stops34h 18m

€442

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sun 8/3

19:25-10:20

1 stop10h 55m

Dublin

Wed 25/3

12:05-14:56

1 stop30h 51m

€442

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Dublin from

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 cheapest month to fly to Dublin?

If you aren’t able to travel during the month of November, then book flights to Dublin from Knoxville during February instead. Flights to Dublin in February, while not as cheap as those in November, still average around €558.

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 €734 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 €556 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 9h 06m, 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
Swords
Cavan
Dundalk
Tullamore
Enniscorthy
Kildare
Bray
Mullingar
Naas
Arklow
Carlingford
Maynooth
Leixlip
Drogheda
Gorey
Malahide
Castleknock

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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