Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Knoxville to Dublin from €347

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 24/2. 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
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Knoxville to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
17:08 - 14:20
TYS
-
DUB
16h 12m2 stops
British Airways Logo
08:50 - 22:02
DUB
-
TYS
18h 12m2 stops
€347British Airways
Tue, 24 Feb - Tue, 3 Mar
British Airways Logo
16:02 - 14:20
TYS
-
DUB
18h 18m2 stops
British Airways Logo
10:55 - 22:38
DUB
-
TYS
15h 43m2 stops
€357British Airways
Tue, 10 Mar - Tue, 24 Mar
British Airways Logo
16:02 - 14:45
TYS
-
DUB
17h 43m2 stops
British Airways Logo
08:35 - 20:39
DUB
-
TYS
17h 04m2 stops
€361British Airways
Tue, 31 Mar - Tue, 14 Apr
American Airlines Logo
16:00 - 10:15
TYS
-
DUB
13h 15m2 stops
American Airlines Logo
11:30 - 21:48
DUB
-
TYS
15h 18m1 stop
€364American Airlines
Mon, 2 Feb - Fri, 13 Feb
Finnair Logo
14:15 - 09:45
TYS
-
DUB
14h 30m1 stop
Finnair Logo
13:45 - 23:47
DUB
-
TYS
15h 02m1 stop
€366Finnair
Wed, 29 Apr - Wed, 6 May
Multiple Airlines Logo
07:44 - 08:40
TYS
-
DUB
19h 56m1 stop
Multiple Airlines Logo
11:30 - 21:48
DUB
-
TYS
15h 18m1 stop
€371Multiple Airlines
Mon, 2 Feb - Fri, 13 Feb
British Airways Logo
17:15 - 14:20
TYS
-
DUB
16h 05m2 stops
British Airways Logo
08:50 - 20:56
DUB
-
TYS
17h 06m2 stops
€374British Airways
Fri, 16 Jan - Fri, 23 Jan
Multiple Airlines Logo
06:00 - 08:40
TYS
-
DUB
21h 40m2 stops
Multiple Airlines Logo
11:30 - 23:50
DUB
-
TYS
17h 20m2 stops
€376Multiple Airlines
Mon, 2 Feb - Fri, 13 Feb
Multiple Airlines Logo
17:01 - 10:45
TYS
-
DUB
12h 44m2 stops
Multiple Airlines Logo
10:00 - 22:56
DUB
-
TYS
17h 56m1 stop
€379Multiple Airlines
Tue, 31 Mar - Tue, 14 Apr
United Airlines Logo
11:07 - 08:10
TYS
-
DUB
16h 03m1 stop
United Airlines Logo
09:00 - 23:44
DUB
-
TYS
43h 44m2 stops
€390United Airlines
Fri, 6 Feb - Sun, 8 Feb

British Airways flights from Knoxville to Dublin

Our best British Airways deals on Knoxville to Dublin flight tickets
British Airways
24 Feb
TYS17:08Knoxville McGhee Tyson
16h 12m
2 stops
DUB14:20Dublin
3 Mar
DUB08:50Dublin
18h 12m
2 stops
TYS22:02Knoxville McGhee Tyson
€347
Find similar
British Airways
10 Mar
TYS16:02Knoxville McGhee Tyson
18h 18m
2 stops
DUB14:20Dublin
24 Mar
DUB10:55Dublin
15h 43m
2 stops
TYS22:38Knoxville McGhee Tyson
€357
Find similar
British Airways
31 Mar
TYS16:02Knoxville McGhee Tyson
17h 43m
2 stops
DUB14:45Dublin
14 Apr
DUB08:35Dublin
17h 04m
2 stops
TYS20:39Knoxville McGhee Tyson
€361
Find similar

United Airlines flights from Knoxville to Dublin

Our best United Airlines deals on Knoxville to Dublin flight tickets
United Airlines
6 Feb
TYS11:07Knoxville McGhee Tyson
16h 03m
1 stop
DUB08:10Dublin
8 Feb
DUB09:00Dublin
43h 44m
2 stops
TYS23:44Knoxville McGhee Tyson
€390
Find similar
United Airlines
6 Feb
TYS09:05Knoxville McGhee Tyson
18h 05m
2 stops
DUB08:10Dublin
8 Feb
DUB09:00Dublin
40h 52m
2 stops
TYS20:52Knoxville McGhee Tyson
€394
Find similar
United Airlines
23 Jan
TYS06:45Knoxville McGhee Tyson
20h 25m
1 stop
DUB08:10Dublin
27 Jan
DUB10:40Dublin
31h 44m
1 stop
TYS13:24Knoxville McGhee Tyson
€414
Find similar

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 5 December 2025.
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

Tue 24/2

17:08-14:20

2 stops16h 12m

Dublin

Tue 3/3

08:50-22:02

2 stops18h 12m

€347

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 10/3

16:02-14:20

2 stops18h 18m

Dublin

Tue 24/3

10:55-22:38

2 stops15h 43m

€357

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 31/3

16:02-14:45

2 stops17h 43m

Dublin

Tue 14/4

08:35-20:39

2 stops17h 04m

€361

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 2/2

16:00-10:15

2 stops13h 15m

Dublin

Fri 13/2

11:30-21:48

1 stop15h 18m

€364

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 29/4

14:15-09:45

1 stop14h 30m

Dublin

Wed 6/5

13:45-23:47

1 stop15h 02m

€366

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 2/2

07:44-08:40

1 stop19h 56m

Dublin

Fri 13/2

11:30-21:48

1 stop15h 18m

€371

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 16/1

17:15-14:20

2 stops16h 05m

Dublin

Fri 23/1

08:50-20:56

2 stops17h 06m

€374

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 2/2

06:00-08:40

2 stops21h 40m

Dublin

Fri 13/2

11:30-23:50

2 stops17h 20m

€376

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 31/3

17:01-10:45

2 stops12h 44m

Dublin

Tue 14/4

10:00-22:56

1 stop17h 56m

€379

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 6/2

11:07-08:10

1 stop16h 03m

Dublin

Sun 8/2

09:00-23:44

2 stops43h 44m

€390

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 November, then book flights to Dublin from Knoxville during January instead. Flights to Dublin in January, while not as cheap as those in November, still average around €529.

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 €726 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 €554 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 10h 02m, 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
Kildare
Enniscorthy
Bray
Naas
Mullingar
Carlingford
Arklow
Maynooth
Gorey
Leixlip
Malahide
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.

An easier way to manage your Dublin trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 4/1
Sun 11/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland