Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Knoxville to Dublin from €329

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 4/7. 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
1 adult, Economy, 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
19:19 - 10:40
TYS
-
DUB
10h 21m
1 stop
United Airlines Logo
09:20 - 16:59
DUB
-
TYS
36h 39m
2 stops
€537United Airlines
Sun, 6 Sep - Tue, 15 Sep
United Airlines Logo
06:30 - 07:45
TYS
-
DUB
20h 15m
2 stops
United Airlines Logo
09:20 - 16:59
DUB
-
TYS
36h 39m
2 stops
€539United Airlines
Sun, 6 Sep - Tue, 15 Sep
United Airlines Logo
06:30 - 09:45
TYS
-
DUB
22h 15m
1 stop
United Airlines Logo
09:20 - 20:48
DUB
-
TYS
16h 28m
2 stops
€548United Airlines
Mon, 3 Aug - Wed, 19 Aug
United Airlines Logo
10:49 - 09:45
TYS
-
DUB
17h 56m
1 stop
United Airlines Logo
09:50 - 23:08
DUB
-
TYS
42h 18m
2 stops
€550United Airlines
Mon, 20 Apr - Tue, 28 Apr
United Airlines Logo
08:20 - 09:45
TYS
-
DUB
20h 25m
1 stop
United Airlines Logo
11:35 - 20:48
DUB
-
TYS
14h 13m
1 stop
€551United Airlines
Mon, 3 Aug - Wed, 19 Aug
United Airlines Logo
10:49 - 10:40
TYS
-
DUB
18h 51m
2 stops
United Airlines Logo
09:50 - 23:08
DUB
-
TYS
42h 18m
2 stops
€553United Airlines
Mon, 20 Apr - Tue, 28 Apr
United Airlines Logo
13:35 - 10:40
TYS
-
DUB
16h 05m
1 stop
United Airlines Logo
09:20 - 23:57
DUB
-
TYS
19h 37m
2 stops
€557United Airlines
Mon, 7 Sep - Tue, 15 Sep
United Airlines Logo
10:00 - 07:20
TYS
-
DUB
16h 20m
1 stop
United Airlines Logo
08:50 - 14:37
DUB
-
TYS
10h 47m
1 stop
€564United Airlines
Sun, 6 Sep - Tue, 15 Sep
United Airlines Logo
06:30 - 07:45
TYS
-
DUB
20h 15m
2 stops
United Airlines Logo
08:50 - 14:37
DUB
-
TYS
10h 47m
1 stop
€567United Airlines
Wed, 26 Aug - Thu, 10 Sep
Delta Logo
16:00 - 10:45
TYS
-
DUB
13h 45m
2 stops
Delta Logo
12:00 - 22:56
DUB
-
TYS
15h 56m
1 stop
€568Delta
Sun, 6 Sep - Wed, 16 Sep

United Airlines flights from Knoxville to Dublin

Our best United Airlines deals on Knoxville to Dublin flight tickets
United Airlines
6 Sept
TYS19:19Knoxville McGhee Tyson
10h 21m
1 stop
DUB10:40Dublin
15 Sept
DUB09:20Dublin
36h 39m
2 stops
TYS16:59Knoxville McGhee Tyson
€537
United Airlines
6 Sept
TYS06:30Knoxville McGhee Tyson
20h 15m
2 stops
DUB07:45Dublin
15 Sept
DUB09:20Dublin
36h 39m
2 stops
TYS16:59Knoxville McGhee Tyson
€539
United Airlines
3 Aug
TYS06:30Knoxville McGhee Tyson
22h 15m
1 stop
DUB09:45Dublin
19 Aug
DUB09:20Dublin
16h 28m
2 stops
TYS20:48Knoxville McGhee Tyson
€548

Air Canada flights from Knoxville to Dublin

Our best Air Canada deals on Knoxville to Dublin flight tickets
Air Canada
1 Sept
TYS05:45Knoxville McGhee Tyson
21h 30m
2 stops
DUB08:15Dublin
6 Sept
DUB09:20Dublin
16h 08m
2 stops
TYS20:28Knoxville McGhee Tyson
€611
Air Canada
3 Apr
TYS19:20Knoxville McGhee Tyson
55h 55m
2 stops
DUB08:15Dublin
13 Apr
DUB09:50Dublin
34h 19m
2 stops
TYS15:09Knoxville McGhee Tyson
€649
Air Canada
19 Mar
TYS09:40Knoxville McGhee Tyson
20h 35m
3 stops
DUB10:15Dublin
3 Apr
DUB11:10Dublin
28h 40m
3 stops
TYS10:50Knoxville McGhee Tyson
€1,040

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 18 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

Cheapest return flight

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sun 6/9

19:19-10:40

1 stop10h 21m

Dublin

Tue 15/9

09:20-16:59

2 stops36h 39m

€537

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sun 6/9

06:30-07:45

2 stops20h 15m

Dublin

Tue 15/9

09:20-16:59

2 stops36h 39m

€539

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 3/8

06:30-09:45

1 stop22h 15m

Dublin

Wed 19/8

09:20-20:48

2 stops16h 28m

€548

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 20/4

10:49-09:45

1 stop17h 56m

Dublin

Tue 28/4

09:50-23:08

2 stops42h 18m

€550

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 3/8

08:20-09:45

1 stop20h 25m

Dublin

Wed 19/8

11:35-20:48

1 stop14h 13m

€551

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 20/4

10:49-10:40

2 stops18h 51m

Dublin

Tue 28/4

09:50-23:08

2 stops42h 18m

€553

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 7/9

13:35-10:40

1 stop16h 05m

Dublin

Tue 15/9

09:20-23:57

2 stops19h 37m

€557
Fastest return journey

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sun 6/9

10:00-07:20

1 stop16h 20m

Dublin

Tue 15/9

08:50-14:37

1 stop10h 47m

€564

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 26/8

06:30-07:45

2 stops20h 15m

Dublin

Thu 10/9

08:50-14:37

1 stop10h 47m

€567

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sun 6/9

16:00-10:45

2 stops13h 45m

Dublin

Wed 16/9

12:00-22:56

1 stop15h 56m

€568

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 €484.

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 €685 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 €498 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 21m

Direct flights

None
The fastest flight from Knoxville to Dublin takes 10h 21m
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 21m, 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
Tullamore
Kildare
Swords
Bray
Gorey
Mullingar
Leixlip
Malahide
Maynooth
Carlingford
Enniscorthy
Arklow
Castleknock
Thurles

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
Fri 17/4
Fri 24/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland