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Cheap flights from Knoxville to Dublin from €263

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 5/7. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:20 - 09:45
TYS
-
DUB
15h 25m
1 stop
Multiple Airlines Logo
10:30 - 23:56
DUB
-
TYS
18h 26m
2 stops
€496Multiple Airlines
Mon, 20 Apr - Tue, 28 Apr
United Airlines Logo
19:20 - 10:40
TYS
-
DUB
10h 20m
1 stop
United Airlines Logo
09:50 - 19:56
DUB
-
TYS
39h 06m
2 stops
€502United Airlines
Tue, 7 Apr - Tue, 14 Apr
United Airlines Logo
07:00 - 11:10
TYS
-
DUB
23h 10m
2 stops
United Airlines Logo
09:50 - 23:08
DUB
-
TYS
42h 18m
2 stops
€506United Airlines
Tue, 7 Apr - Tue, 14 Apr
United Airlines Logo
19:20 - 07:20
TYS
-
DUB
31h 00m
1 stop
United Airlines Logo
09:50 - 22:34
DUB
-
TYS
41h 44m
2 stops
€507United Airlines
Sat, 4 Apr - Wed, 15 Apr
United Airlines Logo
07:00 - 08:15
TYS
-
DUB
44h 15m
2 stops
United Airlines Logo
09:50 - 23:41
DUB
-
TYS
42h 51m
2 stops
€509United Airlines
Sat, 4 Apr - Wed, 15 Apr
United Airlines Logo
19:20 - 10:40
TYS
-
DUB
10h 20m
1 stop
United Airlines Logo
09:50 - 23:08
DUB
-
TYS
18h 18m
2 stops
€522United Airlines
Tue, 21 Apr - Wed, 29 Apr
United Airlines Logo
13:52 - 09:45
TYS
-
DUB
14h 53m
1 stop
United Airlines Logo
09:50 - 23:08
DUB
-
TYS
42h 18m
2 stops
€524United Airlines
Mon, 20 Apr - Tue, 28 Apr
Multiple Airlines Logo
11:31 - 12:00
TYS
-
DUB
19h 29m
2 stops
Multiple Airlines Logo
08:35 - 20:18
DUB
-
TYS
16h 43m
2 stops
€525Multiple Airlines
Mon, 20 Apr - Tue, 28 Apr
United Airlines Logo
14:25 - 07:20
TYS
-
DUB
11h 55m
1 stop
United Airlines Logo
08:50 - 14:34
DUB
-
TYS
10h 44m
1 stop
€525United Airlines
Wed, 22 Apr - Thu, 30 Apr
United Airlines Logo
06:30 - 07:45
TYS
-
DUB
20h 15m
2 stops
United Airlines Logo
08:50 - 14:37
DUB
-
TYS
10h 47m
1 stop
€528United Airlines
Wed, 26 Aug - Thu, 10 Sep

British Airways flights from Knoxville to Dublin

Our best British Airways deals on Knoxville to Dublin flight tickets
British Airways
20 Apr
TYS14:49Knoxville McGhee Tyson
16h 11m
2 stops
DUB12:00Dublin
27 Apr
DUB20:30Dublin
30h 27m
2 stops
TYS21:57Knoxville McGhee Tyson
€542
British Airways
23 Apr
TYS14:06Knoxville McGhee Tyson
22h 49m
2 stops
DUB17:55Dublin
1 May
DUB10:30Dublin
16h 27m
2 stops
TYS21:57Knoxville McGhee Tyson
€555
British Airways
17 Apr
TYS17:57Knoxville McGhee Tyson
20h 28m
2 stops
DUB19:25Dublin
30 Apr
DUB08:35Dublin
18h 22m
2 stops
TYS21:57Knoxville McGhee Tyson
€598

Delta flights from Knoxville to Dublin

Our best Delta deals on Knoxville to Dublin flight tickets
Delta
18 Mar
TYS17:24Knoxville McGhee Tyson
18h 21m
2 stops
DUB15:45Dublin
23 Mar
DUB05:55Dublin
22h 02m
2 stops
TYS23:57Knoxville McGhee Tyson
€566
Delta
19 Mar
TYS15:13Knoxville McGhee Tyson
14h 07m
2 stops
DUB09:20Dublin
25 Mar
DUB09:45Dublin
27h 31m
2 stops
TYS09:16Knoxville McGhee Tyson
€600
Delta
19 Mar
TYS11:18Knoxville McGhee Tyson
16h 47m
2 stops
DUB08:05Dublin
3 Apr
DUB05:55Dublin
15h 48m
2 stops
TYS16:43Knoxville McGhee Tyson
€617

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 9 March 2026.
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

Cheapest return flight

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 20/4

13:20-09:45

1 stop15h 25m

Dublin

Tue 28/4

10:30-23:56

2 stops18h 26m

€496

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 7/4

19:20-10:40

1 stop10h 20m

Dublin

Tue 14/4

09:50-19:56

2 stops39h 06m

€502

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 7/4

07:00-11:10

2 stops23h 10m

Dublin

Tue 14/4

09:50-23:08

2 stops42h 18m

€506

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sat 4/4

19:20-07:20

1 stop31h 00m

Dublin

Wed 15/4

09:50-22:34

2 stops41h 44m

€507

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sat 4/4

07:00-08:15

2 stops44h 15m

Dublin

Wed 15/4

09:50-23:41

2 stops42h 51m

€509

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 21/4

19:20-10:40

1 stop10h 20m

Dublin

Wed 29/4

09:50-23:08

2 stops18h 18m

€522

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 20/4

13:52-09:45

1 stop14h 53m

Dublin

Tue 28/4

09:50-23:08

2 stops42h 18m

€524

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 20/4

11:31-12:00

2 stops19h 29m

Dublin

Tue 28/4

08:35-20:18

2 stops16h 43m

€525
Fastest return journey

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 22/4

14:25-07:20

1 stop11h 55m

Dublin

Thu 30/4

08:50-14:34

1 stop10h 44m

€525

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 26/8

06:30-07:45

2 stops20h 15m

Dublin

Thu 10/9

08:50-14:37

1 stop10h 47m

€528

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 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 January, then book flights to Dublin from Knoxville during November instead. Flights to Dublin in November, while not as cheap as those in January, still average around €480.

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 €680 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 €494 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

Fastest flight time

10h 22m

Direct flights

None
The fastest flight from Knoxville to Dublin takes 10h 22m
There are no direct flights from Knoxville to Dublin. There are no popular flight routes from Knoxville to Dublin.
Search flight deals

  • 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 22m, 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
Naas
Tullamore
Dundalk
Kildare
Swords
Bray
Gorey
Mullingar
Maynooth
Malahide
Enniscorthy
Carlingford
Leixlip
Arklow
Castleknock
Drogheda

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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