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Cheap flights from Knoxville to Dublin from €242

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 4/8. 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
1 adult, Economy, 0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
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
€510United Airlines
Sat, 4 Apr - Wed, 15 Apr
Multiple Airlines Logo
17:06 - 14:30
TYS
-
DUB
16h 24m
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
19:20 - 10:40
TYS
-
DUB
10h 20m
1 stop
United Airlines Logo
11:35 - 20:45
DUB
-
TYS
14h 10m
1 stop
€526United Airlines
Wed, 22 Apr - Fri, 1 May
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
€529United Airlines
Wed, 26 Aug - Thu, 10 Sep
United Airlines Logo
10:49 - 10:40
TYS
-
DUB
18h 51m
2 stops
United Airlines Logo
09:30 - 20:45
DUB
-
TYS
16h 15m
2 stops
€529United Airlines
Wed, 22 Apr - Fri, 1 May
United Airlines Logo
19:20 - 07:20
TYS
-
DUB
31h 00m
1 stop
United Airlines Logo
12:30 - 19:42
DUB
-
TYS
12h 12m
1 stop
€530United Airlines
Sat, 4 Apr - Wed, 15 Apr
United Airlines Logo
05:45 - 07:45
TYS
-
DUB
21h 00m
2 stops
United Airlines Logo
08:50 - 20:48
DUB
-
TYS
16h 58m
2 stops
€532United Airlines
Wed, 26 Aug - Thu, 10 Sep
United Airlines Logo
10:49 - 07:20
TYS
-
DUB
15h 31m
2 stops
United Airlines Logo
12:30 - 16:54
DUB
-
TYS
33h 24m
2 stops
€539United Airlines
Wed, 22 Apr - Fri, 1 May
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
€540Multiple Airlines
Mon, 20 Apr - Tue, 28 Apr

United Airlines flights from Knoxville to Dublin

Our best United Airlines deals on Knoxville to Dublin flight tickets
United Airlines
4 Apr
TYS19:20Knoxville McGhee Tyson
31h 00m
1 stop
DUB07:20Dublin
15 Apr
DUB09:50Dublin
41h 44m
2 stops
TYS22:34Knoxville McGhee Tyson
€507
United Airlines
4 Apr
TYS07:00Knoxville McGhee Tyson
44h 15m
2 stops
DUB08:15Dublin
15 Apr
DUB09:50Dublin
42h 51m
2 stops
TYS23:41Knoxville McGhee Tyson
€510
United Airlines
22 Apr
TYS19:20Knoxville McGhee Tyson
10h 20m
1 stop
DUB10:40Dublin
1 May
DUB11:35Dublin
14h 10m
1 stop
TYS20:45Knoxville McGhee Tyson
€526

British Airways flights from Knoxville to Dublin

Our best British Airways deals on Knoxville to Dublin flight tickets
British Airways
22 Apr
TYS17:06Knoxville McGhee Tyson
16h 29m
2 stops
DUB14:35Dublin
1 May
DUB10:30Dublin
16h 27m
2 stops
TYS21:57Knoxville McGhee Tyson
€555
British Airways
1 Sept
TYS17:37Knoxville McGhee Tyson
15h 58m
2 stops
DUB14:35Dublin
12 Sept
DUB20:15Dublin
27h 49m
2 stops
TYS19:04Knoxville McGhee Tyson
€573
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

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 12 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

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

€510

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 20/4

17:06-14:30

2 stops16h 24m

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

19:20-10:40

1 stop10h 20m

Dublin

Fri 1/5

11:35-20:45

1 stop14h 10m

€526

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

€529

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 22/4

10:49-10:40

2 stops18h 51m

Dublin

Fri 1/5

09:30-20:45

2 stops16h 15m

€529

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sat 4/4

19:20-07:20

1 stop31h 00m

Dublin

Wed 15/4

12:30-19:42

1 stop12h 12m

€530

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 26/8

05:45-07:45

2 stops21h 00m

Dublin

Thu 10/9

08:50-20:48

2 stops16h 58m

€532

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 22/4

10:49-07:20

2 stops15h 31m

Dublin

Fri 1/5

12:30-16:54

2 stops33h 24m

€539

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

€540

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 €681 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 €495 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 21m

Direct flights

None
The fastest flight from Knoxville to Dublin takes 10h 21m
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 21m, 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
Cavan
Wicklow
Dundalk
Naas
Tullamore
Kildare
Swords
Bray
Gorey
Mullingar
Leixlip
Malahide
Maynooth
Carlingford
Enniscorthy
Arklow
Castleknock
Thurles

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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