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Cheap flights from Knoxville to Dublin from €233

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 6/7. 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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Find the cheapest flights from Knoxville to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
19:25 - 10:20
TYS
-
DUB
9h 55m
1 stop
United Airlines Logo
08:00 - 14:50
DUB
-
TYS
34h 50m
2 stops
€386United Airlines
Wed, 4 Mar - Mon, 9 Mar
United Airlines Logo
09:40 - 08:10
TYS
-
DUB
17h 30m
2 stops
United Airlines Logo
08:00 - 14:50
DUB
-
TYS
34h 50m
2 stops
€390United Airlines
Wed, 4 Mar - Mon, 9 Mar
United Airlines Logo
09:40 - 07:20
TYS
-
DUB
16h 40m
1 stop
United Airlines Logo
09:50 - 17:01
DUB
-
TYS
36h 11m
2 stops
€391United Airlines
Mon, 20 Apr - Tue, 28 Apr
United Airlines Logo
10:49 - 07:30
TYS
-
DUB
15h 41m
2 stops
United Airlines Logo
09:50 - 17:11
DUB
-
TYS
36h 21m
2 stops
€395United Airlines
Wed, 22 Apr - Fri, 1 May
Air Canada Logo
09:40 - 08:15
TYS
-
DUB
17h 35m
2 stops
Air Canada Logo
09:50 - 23:03
DUB
-
TYS
42h 13m
2 stops
€399Air Canada
Tue, 31 Mar - Tue, 14 Apr
British Airways Logo
20:48 - 09:40
TYS
-
DUB
31h 52m
2 stops
British Airways Logo
20:30 - 20:18
DUB
-
TYS
28h 48m
2 stops
€404British Airways
Mon, 20 Apr - Mon, 27 Apr
United Airlines Logo
09:40 - 10:20
TYS
-
DUB
19h 40m
1 stop
United Airlines Logo
09:00 - 13:15
DUB
-
TYS
33h 15m
2 stops
€405United Airlines
Wed, 25 Feb - Sun, 1 Mar
United Airlines Logo
19:25 - 10:20
TYS
-
DUB
10h 55m
1 stop
United Airlines Logo
10:40 - 20:47
DUB
-
TYS
14h 07m
1 stop
€409United Airlines
Tue, 10 Mar - Tue, 24 Mar
United Airlines Logo
13:50 - 09:55
TYS
-
DUB
15h 05m
2 stops
United Airlines Logo
09:00 - 10:12
DUB
-
TYS
30h 12m
2 stops
€409United Airlines
Wed, 25 Feb - Sun, 1 Mar
Delta Logo
06:35 - 07:55
TYS
-
DUB
20h 20m
1 stop
Delta Logo
05:55 - 16:42
DUB
-
TYS
15h 47m
2 stops
€411Delta
Tue, 31 Mar - Tue, 14 Apr

Air Canada flights from Knoxville to Dublin

Our best Air Canada deals on Knoxville to Dublin flight tickets
Air Canada
31 Mar
TYS09:40Knoxville McGhee Tyson
17h 35m
2 stops
DUB08:15Dublin
14 Apr
DUB09:50Dublin
42h 13m
2 stops
TYS23:03Knoxville McGhee Tyson
€399
Air Canada
31 Mar
TYS19:20Knoxville McGhee Tyson
31h 55m
2 stops
DUB08:15Dublin
14 Apr
DUB09:50Dublin
42h 13m
2 stops
TYS23:03Knoxville McGhee Tyson
€440
Air Canada
1 Mar
TYS14:21Knoxville McGhee Tyson
18h 14m
3 stops
DUB13:35Dublin
11 Mar
DUB15:30Dublin
27h 20m
3 stops
TYS14:50Knoxville McGhee Tyson
€1,464

British Airways flights from Knoxville to Dublin

Our best British Airways deals on Knoxville to Dublin flight tickets
British Airways
20 Apr
TYS20:48Knoxville McGhee Tyson
31h 52m
2 stops
DUB09:40Dublin
27 Apr
DUB20:30Dublin
28h 48m
2 stops
TYS20:18Knoxville McGhee Tyson
€404
British Airways
16 Mar
TYS06:10Knoxville McGhee Tyson
23h 40m
2 stops
DUB09:50Dublin
23 Mar
DUB20:40Dublin
28h 17m
2 stops
TYS20:57Knoxville McGhee Tyson
€479

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 16 February 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

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 4/3

19:25-10:20

1 stop9h 55m

Dublin

Mon 9/3

08:00-14:50

2 stops34h 50m

€386

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 4/3

09:40-08:10

2 stops17h 30m

Dublin

Mon 9/3

08:00-14:50

2 stops34h 50m

€390

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 20/4

09:40-07:20

1 stop16h 40m

Dublin

Tue 28/4

09:50-17:01

2 stops36h 11m

€391

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 22/4

10:49-07:30

2 stops15h 41m

Dublin

Fri 1/5

09:50-17:11

2 stops36h 21m

€395

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 31/3

09:40-08:15

2 stops17h 35m

Dublin

Tue 14/4

09:50-23:03

2 stops42h 13m

€399

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 20/4

20:48-09:40

2 stops31h 52m

Dublin

Mon 27/4

20:30-20:18

2 stops28h 48m

€404

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 25/2

09:40-10:20

1 stop19h 40m

Dublin

Sun 1/3

09:00-13:15

2 stops33h 15m

€405

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 10/3

19:25-10:20

1 stop10h 55m

Dublin

Tue 24/3

10:40-20:47

1 stop14h 07m

€409

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 25/2

13:50-09:55

2 stops15h 05m

Dublin

Sun 1/3

09:00-10:12

2 stops30h 12m

€409

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 31/3

06:35-07:55

1 stop20h 20m

Dublin

Tue 14/4

05:55-16:42

2 stops15h 47m

€411

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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 €469.

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 €484 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

9h 55m

Direct flights

None
The fastest flight from Knoxville to Dublin takes 9h 55m
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 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
Cavan
Naas
Swords
Tullamore
Dundalk
Kildare
Bray
Mullingar
Enniscorthy
Maynooth
Gorey
Malahide
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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