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Cheap flights from Knoxville to Dublin from €393

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 4/8. 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
1 adult, Economy, 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
14:00 - 10:20
TYS
-
DUB
16h 20m
1 stop
United Airlines Logo
09:00 - 17:02
DUB
-
TYS
37h 02m
2 stops
€610United Airlines
Wed, 28 Oct - Fri, 6 Nov
United Airlines Logo
05:45 - 07:30
TYS
-
DUB
21h 45m
2 stops
United Airlines Logo
09:00 - 17:02
DUB
-
TYS
37h 02m
2 stops
€613United Airlines
Wed, 28 Oct - Fri, 6 Nov
United Airlines Logo
11:53 - 08:10
TYS
-
DUB
15h 17m
2 stops
United Airlines Logo
09:00 - 13:18
DUB
-
TYS
33h 18m
2 stops
€614United Airlines
Wed, 25 Nov - Fri, 4 Dec
United Airlines Logo
14:00 - 10:20
TYS
-
DUB
16h 20m
1 stop
United Airlines Logo
10:40 - 20:44
DUB
-
TYS
15h 04m
1 stop
€633United Airlines
Wed, 28 Oct - Fri, 6 Nov
Multiple Airlines Logo
11:30 - 05:10
TYS
-
DUB
13h 40m
2 stops
Multiple Airlines Logo
13:00 - 10:14
DUB
-
TYS
26h 14m
2 stops
€640Multiple Airlines
Wed, 28 Oct - Fri, 6 Nov
Multiple Airlines Logo
11:30 - 05:10
TYS
-
DUB
13h 40m
2 stops
Multiple Airlines Logo
13:00 - 10:14
DUB
-
TYS
26h 14m
2 stops
€640Multiple Airlines
Wed, 28 Oct - Fri, 6 Nov
United Airlines Logo
10:16 - 10:20
TYS
-
DUB
19h 04m
1 stop
United Airlines Logo
09:00 - 09:59
DUB
-
TYS
29h 59m
2 stops
€647United Airlines
Mon, 23 Nov - Wed, 25 Nov
American Airlines Logo
18:30 - 08:30
TYS
-
DUB
10h 00m
1 stop
American Airlines Logo
11:30 - 21:04
DUB
-
TYS
14h 34m
1 stop
€650American Airlines
Wed, 28 Oct - Fri, 6 Nov
United Airlines Logo
10:50 - 07:30
TYS
-
DUB
15h 40m
2 stops
United Airlines Logo
09:00 - 23:37
DUB
-
TYS
19h 37m
2 stops
€651United Airlines
Mon, 23 Nov - Fri, 27 Nov
United Airlines Logo
17:39 - 08:10
TYS
-
DUB
33h 31m
1 stop
United Airlines Logo
09:00 - 23:37
DUB
-
TYS
19h 37m
2 stops
€652United Airlines
Sun, 22 Nov - Fri, 27 Nov

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British Airways flights from Knoxville to Dublin

Our best British Airways deals on Knoxville to Dublin flight tickets
British Airways
13 Dec
TYS14:58Knoxville McGhee Tyson
35h 57m
2 stops
DUB07:55Dublin
20 Dec
DUB19:25Dublin
30h 49m
2 stops
TYS21:14Knoxville McGhee Tyson
€711
British Airways
14 Sept
TYS16:48Knoxville McGhee Tyson
16h 42m
2 stops
DUB14:30Dublin
24 Sept
DUB10:30Dublin
16h 23m
2 stops
TYS21:53Knoxville McGhee Tyson
€723
British Airways
14 Sept
TYS16:46Knoxville McGhee Tyson
20h 54m
2 stops
DUB18:40Dublin
24 Sept
DUB10:30Dublin
17h 13m
2 stops
TYS22:43Knoxville McGhee Tyson
€739

American Airlines flights from Knoxville to Dublin

Our best American Airlines deals on Knoxville to Dublin flight tickets
American Airlines
28 Oct
TYS18:30Knoxville McGhee Tyson
10h 00m
1 stop
DUB08:30Dublin
6 Nov
DUB11:30Dublin
14h 34m
1 stop
TYS21:04Knoxville McGhee Tyson
€650
American Airlines
14 Sept
TYS12:39Knoxville McGhee Tyson
12h 51m
1 stop
DUB06:30Dublin
24 Sept
DUB11:45Dublin
17h 06m
1 stop
TYS23:51Knoxville McGhee Tyson
€694
American Airlines
28 Sept
TYS15:53Knoxville McGhee Tyson
12h 42m
1 stop
DUB09:35Dublin
8 Oct
DUB09:30Dublin
14h 34m
2 stops
TYS19:04Knoxville McGhee Tyson
€699

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 20 June 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

Cheapest return flight

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

14:00-10:20

1 stop16h 20m

Dublin

Fri 6/11

09:00-17:02

2 stops37h 02m

€610

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

05:45-07:30

2 stops21h 45m

Dublin

Fri 6/11

09:00-17:02

2 stops37h 02m

€613

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 25/11

11:53-08:10

2 stops15h 17m

Dublin

Fri 4/12

09:00-13:18

2 stops33h 18m

€614

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

14:00-10:20

1 stop16h 20m

Dublin

Fri 6/11

10:40-20:44

1 stop15h 04m

€633

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

11:30-05:10

2 stops13h 40m

Dublin

Fri 6/11

13:00-10:14

2 stops26h 14m

€640

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

11:30-05:10

2 stops13h 40m

Dublin

Fri 6/11

13:00-10:14

2 stops26h 14m

€640

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 23/11

10:16-10:20

1 stop19h 04m

Dublin

Wed 25/11

09:00-09:59

2 stops29h 59m

€646
Fastest return journey

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

18:30-08:30

1 stop10h 00m

Dublin

Fri 6/11

11:30-21:04

1 stop14h 34m

€650

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 23/11

10:50-07:30

2 stops15h 40m

Dublin

Fri 27/11

09:00-23:37

2 stops19h 37m

€651

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sun 22/11

17:39-08:10

1 stop33h 31m

Dublin

Fri 27/11

09:00-23:37

2 stops19h 37m

€652

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 €508.

How far in advance should I book a flight from Knoxville 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 €501 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

11h 03m

Direct flights

None
The fastest flight from Knoxville to Dublin takes 11h 03m
There are no direct flights from Knoxville to Dublin. There are no popular flight routes from Knoxville to Dublin.
Search flight deals

Frequently asked questions about flying from Knoxville to Dublin

  • 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 11h 03m, 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
Cavan
Wicklow
Dundalk
Naas
Swords
Bray
Gorey
Kildare
Tullamore
Mullingar
Leixlip
Maynooth
Castleknock
Malahide
Carlingford
Enniscorthy
Drogheda
Portmarnock

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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