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Cheap flights from Knoxville to Dublin from €388

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 20/2. 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.
United Airlines Logo
09:40 - 10:20
TYS
-
DUB
19h 40m
1 stop
United Airlines Logo
09:00 - 16:45
DUB
-
TYS
36h 45m
2 stops
€388United Airlines
Fri, 20 Feb - Fri, 6 Mar
United Airlines Logo
09:40 - 07:20
TYS
-
DUB
16h 40m
1 stop
United Airlines Logo
09:50 - 13:17
DUB
-
TYS
32h 27m
2 stops
€392United Airlines
Tue, 31 Mar - Tue, 14 Apr
United Airlines Logo
07:00 - 07:20
TYS
-
DUB
19h 20m
2 stops
United Airlines Logo
09:50 - 17:11
DUB
-
TYS
36h 21m
2 stops
€396United 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
Multiple Airlines Logo
19:25 - 07:10
TYS
-
DUB
30h 45m
2 stops
Multiple Airlines Logo
05:00 - 20:47
DUB
-
TYS
19h 47m
2 stops
€403Multiple Airlines
Wed, 4 Mar - Tue, 10 Mar
United Airlines Logo
14:21 - 07:30
TYS
-
DUB
12h 09m
2 stops
United Airlines Logo
08:00 - 20:47
DUB
-
TYS
16h 47m
2 stops
€407United Airlines
Mon, 2 Mar - Wed, 11 Mar
United Airlines Logo
14:21 - 07:30
TYS
-
DUB
12h 09m
2 stops
United Airlines Logo
09:00 - 20:37
DUB
-
TYS
16h 37m
2 stops
€408United Airlines
Wed, 25 Feb - Sun, 1 Mar
KLM Logo
17:00 - 07:45
TYS
-
DUB
9h 45m
1 stop
KLM Logo
08:50 - 20:00
DUB
-
TYS
16h 10m
2 stops
€409KLM
Wed, 25 Feb - Tue, 3 Mar
KLM Logo
14:38 - 07:45
TYS
-
DUB
12h 07m
1 stop
KLM Logo
09:45 - 20:00
DUB
-
TYS
15h 15m
1 stop
€411KLM
Wed, 25 Feb - Sun, 1 Mar
United Airlines Logo
07:00 - 09:45
TYS
-
DUB
21h 45m
1 stop
United Airlines Logo
09:50 - 10:08
DUB
-
TYS
29h 18m
2 stops
€412United 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
20 Feb
TYS09:40Knoxville McGhee Tyson
19h 40m
1 stop
DUB10:20Dublin
6 Mar
DUB09:00Dublin
36h 45m
2 stops
TYS16:45Knoxville McGhee Tyson
€388
United Airlines
31 Mar
TYS09:40Knoxville McGhee Tyson
20h 00m
1 stop
DUB10:40Dublin
14 Apr
DUB09:50Dublin
36h 02m
2 stops
TYS16:52Knoxville McGhee Tyson
€392
United Airlines
22 Apr
TYS07:00Knoxville McGhee Tyson
19h 20m
2 stops
DUB07:20Dublin
1 May
DUB09:50Dublin
36h 21m
2 stops
TYS17:11Knoxville McGhee Tyson
€396

KLM flights from Knoxville to Dublin

Our best KLM deals on Knoxville to Dublin flight tickets
KLM
25 Feb
TYS17:00Knoxville McGhee Tyson
9h 45m
1 stop
DUB07:45Dublin
3 Mar
DUB08:50Dublin
16h 10m
2 stops
TYS20:00Knoxville McGhee Tyson
€409
KLM
25 Feb
TYS14:38Knoxville McGhee Tyson
12h 07m
1 stop
DUB07:45Dublin
1 Mar
DUB09:45Dublin
15h 15m
1 stop
TYS20:00Knoxville McGhee Tyson
€411
KLM
20 May
TYS15:00Knoxville McGhee Tyson
14h 00m
1 stop
DUB10:00Dublin
29 May
DUB11:00Dublin
17h 46m
1 stop
TYS23:46Knoxville McGhee Tyson
€577

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 2 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

Fri 20/2

09:40-10:20

1 stop19h 40m

Dublin

Fri 6/3

09:00-16:45

2 stops36h 45m

€388

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 31/3

09:40-07:20

1 stop16h 40m

Dublin

Tue 14/4

09:50-13:17

2 stops32h 27m

€392

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 22/4

07:00-07:20

2 stops19h 20m

Dublin

Fri 1/5

09:50-17:11

2 stops36h 21m

€396

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

Wed 4/3

19:25-07:10

2 stops30h 45m

Dublin

Tue 10/3

05:00-20:47

2 stops19h 47m

€403

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 2/3

14:21-07:30

2 stops12h 09m

Dublin

Wed 11/3

08:00-20:47

2 stops16h 47m

€407

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 25/2

14:21-07:30

2 stops12h 09m

Dublin

Sun 1/3

09:00-20:37

2 stops16h 37m

€408

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 25/2

17:00-07:45

1 stop9h 45m

Dublin

Tue 3/3

08:50-20:00

2 stops16h 10m

€409

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 25/2

14:38-07:45

1 stop12h 07m

Dublin

Sun 1/3

09:45-20:00

1 stop15h 15m

€411

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 20/4

07:00-09:45

1 stop21h 45m

Dublin

Tue 28/4

09:50-10:08

2 stops29h 18m

€412

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 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 €491.

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 €668 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
Dundalk
Tullamore
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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