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Cheap flights from Knoxville to Dublin from €389

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 30/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:59 - 08:10
TYS
-
DUB
13h 11m1 stop
Multiple Airlines Logo
09:00 - 19:27
DUB
-
TYS
39h 27m2 stops
€389Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
United Airlines Logo
06:45 - 08:10
TYS
-
DUB
20h 25m1 stop
United Airlines Logo
09:00 - 23:44
DUB
-
TYS
43h 44m2 stops
€390United Airlines
Sun, 1 Feb - Sun, 15 Feb
United Airlines Logo
11:10 - 07:30
TYS
-
DUB
15h 20m2 stops
United Airlines Logo
09:00 - 20:52
DUB
-
TYS
40h 52m2 stops
€392United Airlines
Wed, 4 Feb - Sun, 8 Feb
Multiple Airlines Logo
19:20 - 10:40
TYS
-
DUB
10h 20m1 stop
Multiple Airlines Logo
09:50 - 15:09
DUB
-
TYS
34h 19m2 stops
€393Multiple Airlines
Tue, 7 Apr - Tue, 21 Apr
United Airlines Logo
19:20 - 10:40
TYS
-
DUB
10h 20m1 stop
United Airlines Logo
09:50 - 15:08
DUB
-
TYS
34h 18m2 stops
€394United Airlines
Tue, 21 Apr - Tue, 12 May
United Airlines Logo
07:00 - 10:40
TYS
-
DUB
22h 40m2 stops
United Airlines Logo
09:50 - 13:17
DUB
-
TYS
32h 27m2 stops
€398United Airlines
Tue, 7 Apr - Tue, 21 Apr
Air Canada Logo
09:40 - 08:15
TYS
-
DUB
17h 35m2 stops
Air Canada Logo
09:50 - 23:03
DUB
-
TYS
42h 13m2 stops
€400Air Canada
Tue, 31 Mar - Tue, 14 Apr
Multiple Airlines Logo
13:50 - 07:10
TYS
-
DUB
36h 20m2 stops
Multiple Airlines Logo
05:10 - 19:29
DUB
-
TYS
19h 19m2 stops
€406Multiple Airlines
Sat, 21 Feb - Sun, 1 Mar
United Airlines Logo
06:45 - 08:10
TYS
-
DUB
20h 25m1 stop
United Airlines Logo
09:00 - 20:37
DUB
-
TYS
16h 37m2 stops
€408United Airlines
Sun, 15 Feb - Sun, 22 Feb
Lufthansa Logo
14:21 - 10:20
TYS
-
DUB
14h 59m1 stop
Lufthansa Logo
05:10 - 19:29
DUB
-
TYS
19h 19m2 stops
€409Lufthansa
Sat, 21 Feb - Sun, 1 Mar

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
€400
Find similar
Air Canada
19 Mar
TYS09:40Knoxville McGhee Tyson
16h 30m
2 stops
DUB06:10Dublin
3 Apr
DUB09:50Dublin
34h 19m
2 stops
TYS15:09Knoxville McGhee Tyson
€422
Find similar
Air Canada
31 Mar
TYS09:40Knoxville McGhee Tyson
17h 35m
3 stops
DUB08:15Dublin
14 Apr
DUB11:15Dublin
28h 35m
3 stops
TYS10:50Knoxville McGhee Tyson
€610
Find similar

Delta flights from Knoxville to Dublin

Our best Delta deals on Knoxville to Dublin flight tickets
Delta
10 Mar
TYS12:03Knoxville McGhee Tyson
16h 02m
2 stops
DUB08:05Dublin
24 Mar
DUB08:50Dublin
28h 26m
2 stops
TYS09:16Knoxville McGhee Tyson
€420
Find similar
Delta
10 Mar
TYS06:31Knoxville McGhee Tyson
21h 14m
1 stop
DUB07:45Dublin
24 Mar
DUB08:50Dublin
28h 26m
2 stops
TYS09:16Knoxville McGhee Tyson
€454
Find similar
Delta
10 Mar
TYS05:30Knoxville McGhee Tyson
22h 15m
1 stop
DUB07:45Dublin
24 Mar
DUB08:50Dublin
28h 26m
2 stops
TYS09:16Knoxville McGhee Tyson
€458
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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 3 January 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 30/1

13:59-08:10

1 stop13h 11m

Dublin

Fri 6/2

09:00-19:27

2 stops39h 27m

€389

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sun 1/2

06:45-08:10

1 stop20h 25m

Dublin

Sun 15/2

09:00-23:44

2 stops43h 44m

€390

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 4/2

11:10-07:30

2 stops15h 20m

Dublin

Sun 8/2

09:00-20:52

2 stops40h 52m

€392

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 7/4

19:20-10:40

1 stop10h 20m

Dublin

Tue 21/4

09:50-15:09

2 stops34h 19m

€393

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 21/4

19:20-10:40

1 stop10h 20m

Dublin

Tue 12/5

09:50-15:08

2 stops34h 18m

€394

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 7/4

07:00-10:40

2 stops22h 40m

Dublin

Tue 21/4

09:50-13:17

2 stops32h 27m

€398

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

€400

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sat 21/2

13:50-07:10

2 stops36h 20m

Dublin

Sun 1/3

05:10-19:29

2 stops19h 19m

€406

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sun 15/2

06:45-08:10

1 stop20h 25m

Dublin

Sun 22/2

09:00-20:37

2 stops16h 37m

€408

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sat 21/2

14:21-10:20

1 stop14h 59m

Dublin

Sun 1/3

05:10-19:29

2 stops19h 19m

€409

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 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 €496.

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 €682 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 €489 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 20m

Direct flights

None
The fastest flight from Knoxville to Dublin takes 10h 20m
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 10h 20m, 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
Naas
Kildare
Enniscorthy
Bray
Mullingar
Carlingford
Gorey
Malahide
Maynooth
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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