Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Knoxville to Dublin from €250

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
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.
United Airlines Logo
17:53 - 09:45
TYS
-
DUB
10h 52m
1 stop
United Airlines Logo
09:50 - 23:08
DUB
-
TYS
42h 18m
2 stops
€451United Airlines
Mon, 20 Apr - Tue, 28 Apr
United Airlines Logo
13:52 - 10:40
TYS
-
DUB
15h 48m
2 stops
United Airlines Logo
09:50 - 23:08
DUB
-
TYS
42h 18m
2 stops
€455United Airlines
Mon, 20 Apr - Tue, 28 Apr
American Airlines Logo
10:18 - 09:35
TYS
-
DUB
18h 17m
1 stop
American Airlines Logo
12:40 - 21:57
DUB
-
TYS
14h 17m
1 stop
€457American Airlines
Tue, 31 Mar - Tue, 14 Apr
British Airways Logo
18:38 - 19:35
TYS
-
DUB
19h 57m
2 stops
British Airways Logo
08:35 - 19:29
DUB
-
TYS
15h 54m
2 stops
€465British Airways
Mon, 20 Apr - Tue, 28 Apr
United Airlines Logo
19:19 - 10:40
TYS
-
DUB
10h 21m
1 stop
United Airlines Logo
09:50 - 23:57
DUB
-
TYS
19h 07m
2 stops
€467United Airlines
Mon, 17 Aug - Tue, 25 Aug
United Airlines Logo
14:21 - 10:20
TYS
-
DUB
15h 59m
1 stop
United Airlines Logo
12:05 - 19:29
DUB
-
TYS
11h 24m
1 stop
€469United Airlines
Tue, 17 Mar - Wed, 25 Mar
Delta Logo
16:00 - 08:45
TYS
-
DUB
11h 45m
1 stop
Delta Logo
11:00 - 17:17
DUB
-
TYS
11h 17m
1 stop
€470Delta
Wed, 19 Aug - Fri, 28 Aug
United Airlines Logo
19:20 - 10:40
TYS
-
DUB
10h 20m
1 stop
United Airlines Logo
09:50 - 22:29
DUB
-
TYS
17h 39m
2 stops
€471United Airlines
Mon, 20 Apr - Tue, 28 Apr
United Airlines Logo
14:25 - 07:20
TYS
-
DUB
11h 55m
1 stop
United Airlines Logo
09:50 - 22:43
DUB
-
TYS
17h 53m
2 stops
€471United Airlines
Tue, 31 Mar - Tue, 14 Apr
United Airlines Logo
07:00 - 10:20
TYS
-
DUB
23h 20m
3 stops
United Airlines Logo
12:05 - 19:29
DUB
-
TYS
11h 24m
1 stop
€472United Airlines
Tue, 17 Mar - Wed, 25 Mar

KLM flights from Knoxville to Dublin

Our best KLM deals on Knoxville to Dublin flight tickets
KLM
9 Mar
TYS17:10Knoxville McGhee Tyson
15h 30m
2 stops
DUB12:40Dublin
18 Mar
DUB09:45Dublin
27h 31m
1 stop
TYS09:16Knoxville McGhee Tyson
€516
KLM
25 Aug
TYS18:15Knoxville McGhee Tyson
32h 40m
1 stop
DUB07:55Dublin
31 Aug
DUB10:00Dublin
16h 28m
1 stop
TYS21:28Knoxville McGhee Tyson
€543
KLM
19 Mar
TYS15:13Knoxville McGhee Tyson
12h 32m
1 stop
DUB07:45Dublin
3 Apr
DUB13:25Dublin
15h 32m
2 stops
TYS23:57Knoxville McGhee Tyson
€548

British Airways flights from Knoxville to Dublin

Our best British Airways deals on Knoxville to Dublin flight tickets
British Airways
20 Apr
TYS18:38Knoxville McGhee Tyson
19h 57m
2 stops
DUB19:35Dublin
28 Apr
DUB08:35Dublin
15h 54m
2 stops
TYS19:29Knoxville McGhee Tyson
€465
British Airways
20 Apr
TYS14:49Knoxville McGhee Tyson
16h 11m
2 stops
DUB12:00Dublin
27 Apr
DUB20:30Dublin
28h 48m
2 stops
TYS20:18Knoxville McGhee Tyson
€490
British Airways
8 Mar
TYS17:47Knoxville McGhee Tyson
19h 03m
2 stops
DUB16:50Dublin
15 Mar
DUB13:40Dublin
25h 40m
2 stops
TYS11:20Knoxville McGhee Tyson
€803

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 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

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 20/4

17:53-09:45

1 stop10h 52m

Dublin

Tue 28/4

09:50-23:08

2 stops42h 18m

€451

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 20/4

13:52-10:40

2 stops15h 48m

Dublin

Tue 28/4

09:50-23:08

2 stops42h 18m

€455

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 31/3

10:18-09:35

1 stop18h 17m

Dublin

Tue 14/4

12:40-21:57

1 stop14h 17m

€457

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 20/4

18:38-19:35

2 stops19h 57m

Dublin

Tue 28/4

08:35-19:29

2 stops15h 54m

€465

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 17/8

19:19-10:40

1 stop10h 21m

Dublin

Tue 25/8

09:50-23:57

2 stops19h 07m

€467

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 17/3

14:21-10:20

1 stop15h 59m

Dublin

Wed 25/3

12:05-19:29

1 stop11h 24m

€469

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 19/8

16:00-08:45

1 stop11h 45m

Dublin

Fri 28/8

11:00-17:17

1 stop11h 17m

€470

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 20/4

19:20-10:40

1 stop10h 20m

Dublin

Tue 28/4

09:50-22:29

2 stops17h 39m

€471

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 31/3

14:25-07:20

1 stop11h 55m

Dublin

Tue 14/4

09:50-22:43

2 stops17h 53m

€471

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 17/3

07:00-10:20

3 stops23h 20m

Dublin

Wed 25/3

12:05-19:29

1 stop11h 24m

€472

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 €493.

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 €717 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 €486 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 52m

Direct flights

None
The fastest flight from Knoxville to Dublin takes 10h 52m
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 52m, 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
Tullamore
Dundalk
Kildare
Swords
Bray
Gorey
Mullingar
Maynooth
Malahide
Enniscorthy
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.

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
Wed 1/4
Wed 8/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland