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Cheap flights from Knoxville to Dublin from €276

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 5/1. 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
0 bags
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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
€395United Airlines
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Thu, 4 Dec - Mon, 8 Dec
United Airlines Logo
09:40 - 08:10TYS-DUB
17h 30m2 stops
United Airlines Logo
09:00 - 17:11DUB-TYS
37h 11m2 stops
€399United Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
Lufthansa Logo
13:52 - 08:10TYS-DUB
13h 18m1 stop
Lufthansa Logo
05:10 - 21:04DUB-TYS
20h 54m2 stops
€410Lufthansa
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Thu, 4 Dec - Mon, 8 Dec
Air Canada Logo
19:25 - 07:10TYS-DUB
30h 45m2 stops
Air Canada Logo
09:00 - 10:49DUB-TYS
30h 49m2 stops
€413Air Canada
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Fri, 13 Feb - Sat, 21 Feb
Lufthansa Logo
19:25 - 10:20TYS-DUB
9h 55m1 stop
Lufthansa Logo
10:40 - 21:04DUB-TYS
15h 24m1 stop
€415Lufthansa
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Thu, 4 Dec - Mon, 8 Dec
Multiple Airlines Logo
19:25 - 07:10TYS-DUB
30h 45m2 stops
Multiple Airlines Logo
12:05 - 19:29DUB-TYS
12h 24m1 stop
€417Multiple Airlines
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Fri, 13 Feb - Sat, 21 Feb
United Airlines Logo
13:59 - 08:10TYS-DUB
13h 11m1 stop
United Airlines Logo
10:40 - 20:52DUB-TYS
15h 12m1 stop
€419United Airlines
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Fri, 6 Feb - Tue, 10 Feb
United Airlines Logo
11:07 - 07:30TYS-DUB
15h 23m2 stops
United Airlines Logo
09:30 - 19:27DUB-TYS
14h 57m2 stops
€423United Airlines
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Fri, 6 Feb - Tue, 10 Feb
Multiple Airlines Logo
06:35 - 08:40TYS-DUB
21h 05m1 stop
Multiple Airlines Logo
11:30 - 21:47DUB-TYS
15h 17m1 stop
€424Multiple Airlines
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Fri, 13 Feb - Sat, 21 Feb
United Airlines Logo
19:23 - 07:10TYS-DUB
30h 47m2 stops
United Airlines Logo
09:30 - 23:44DUB-TYS
19h 14m2 stops
€429United Airlines
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Mon, 5 Jan - Mon, 12 Jan

Lufthansa flights from Knoxville to Dublin

Our best Lufthansa deals on Knoxville to Dublin flight tickets
Lufthansa
4 Dec
TYS13:52Knoxville McGhee Tyson
13h 18m
1 stop
DUB08:10Dublin
8 Dec
DUB05:10Dublin
20h 54m
2 stops
TYS21:04Knoxville McGhee Tyson
€410
Find similar
Lufthansa
4 Dec
TYS19:25Knoxville McGhee Tyson
9h 55m
1 stop
DUB10:20Dublin
8 Dec
DUB10:40Dublin
15h 24m
1 stop
TYS21:04Knoxville McGhee Tyson
€415
Find similar
Lufthansa
24 Feb
TYS14:21Knoxville McGhee Tyson
14h 59m
1 stop
DUB10:20Dublin
3 Mar
DUB05:00Dublin
19h 29m
2 stops
TYS19:29Knoxville McGhee Tyson
€430
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Air Canada flights from Knoxville to Dublin

Our best Air Canada deals on Knoxville to Dublin flight tickets
Air Canada
13 Feb
TYS19:25Knoxville McGhee Tyson
30h 45m
2 stops
DUB07:10Dublin
21 Feb
DUB09:00Dublin
30h 49m
2 stops
TYS10:49Knoxville McGhee Tyson
€413
Find similar
Air Canada
31 Mar
TYS09:40Knoxville McGhee Tyson
17h 35m
3 stops
DUB08:15Dublin
14 Apr
DUB11:15Dublin
28h 34m
3 stops
TYS10:49Knoxville McGhee Tyson
€656
Find similar
Air Canada
21 Apr
TYS14:24Knoxville McGhee Tyson
18h 01m
3 stops
DUB13:25Dublin
12 May
DUB06:30Dublin
17h 47m
3 stops
TYS19:17Knoxville McGhee Tyson
€658
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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 21 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

€395

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 4/12

09:40-08:10

2 stops17h 30m

Dublin

Mon 8/12

09:00-17:11

2 stops37h 11m

€399

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 4/12

13:52-08:10

1 stop13h 18m

Dublin

Mon 8/12

05:10-21:04

2 stops20h 54m

€410

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 13/2

19:25-07:10

2 stops30h 45m

Dublin

Sat 21/2

09:00-10:49

2 stops30h 49m

€413

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 4/12

19:25-10:20

1 stop9h 55m

Dublin

Mon 8/12

10:40-21:04

1 stop15h 24m

€415

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 13/2

19:25-07:10

2 stops30h 45m

Dublin

Sat 21/2

12:05-19:29

1 stop12h 24m

€417

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 6/2

13:59-08:10

1 stop13h 11m

Dublin

Tue 10/2

10:40-20:52

1 stop15h 12m

€419

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 6/2

11:07-07:30

2 stops15h 23m

Dublin

Tue 10/2

09:30-19:27

2 stops14h 57m

€423

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 13/2

06:35-08:40

1 stop21h 05m

Dublin

Sat 21/2

11:30-21:47

1 stop15h 17m

€424

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 5/1

19:23-07:10

2 stops30h 47m

Dublin

Mon 12/1

09:30-23:44

2 stops19h 14m

€429

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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 January instead. Flights to Dublin in January, while not as cheap as those in November, still average around €535.

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 €713 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 €560 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 55m, 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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