Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Knoxville to Ireland from €243

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 Ireland departing on 27/8. 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
Voted the Winner of Europe's Best Travel App 2023

Find the cheapest flights from Knoxville to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
07:00 - 08:10
TYS
-
DUB
21h 10m
1 stop
United Airlines Logo
09:00 - 14:43
DUB
-
TYS
34h 43m
2 stops
€612United Airlines
Wed, 28 Oct - Fri, 6 Nov
United Airlines Logo
13:59 - 07:30
TYS
-
DUB
13h 31m
2 stops
United Airlines Logo
09:00 - 14:43
DUB
-
TYS
34h 43m
2 stops
€616United Airlines
Wed, 28 Oct - Fri, 6 Nov
Air Canada Logo
05:45 - 06:10
TYS
-
DUB
20h 25m
2 stops
Air Canada Logo
09:00 - 14:43
DUB
-
TYS
34h 43m
2 stops
€618Air Canada
Wed, 28 Oct - Fri, 6 Nov
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
€635United Airlines
Wed, 28 Oct - Fri, 6 Nov
United Airlines Logo
09:45 - 10:20
TYS
-
DUB
19h 35m
1 stop
United Airlines Logo
09:00 - 09:50
DUB
-
TYS
29h 50m
2 stops
€649United Airlines
Tue, 17 Nov - Thu, 19 Nov
United Airlines Logo
09:45 - 10:20
TYS
-
DUB
19h 35m
1 stop
United Airlines Logo
12:05 - 19:36
DUB
-
TYS
12h 31m
1 stop
€652United Airlines
Tue, 17 Nov - Thu, 19 Nov
United Airlines Logo
13:59 - 09:55
TYS
-
DUB
14h 56m
2 stops
United Airlines Logo
09:00 - 23:56
DUB
-
TYS
19h 56m
2 stops
€653United Airlines
Tue, 17 Nov - Thu, 19 Nov
British Airways Logo
16:57 - 23:25
TYS
-
ORK
25h 28m
2 stops
British Airways Logo
07:40 - 18:43
ORK
-
TYS
16h 03m
2 stops
€846British Airways
Sun, 6 Dec - Thu, 10 Dec
KLM Logo
18:25 - 16:35
TYS
-
ORK
17h 10m
2 stops
KLM Logo
06:15 - 22:27
ORK
-
TYS
21h 12m
2 stops
€895KLM
Thu, 3 Sep - Wed, 9 Sep
Air Canada Logo
09:45 - 10:45
TYS
-
ORK
20h 00m
3 stops
Air Canada Logo
07:10 - 23:59
ORK
-
TYS
21h 49m
3 stops
€1,589Air Canada
Thu, 3 Sep - Wed, 9 Sep

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

Lufthansa flights from Knoxville to Ireland

Our best Lufthansa deals on Knoxville to Ireland flight tickets
Lufthansa
6 Oct
TYS19:25Knoxville McGhee Tyson
16h 30m
2 stops
DUB16:55Dublin
12 Oct
DUB17:35Dublin
35h 24m
2 stops
TYS23:59Knoxville McGhee Tyson
€686
Lufthansa
14 Oct
TYS19:25Knoxville McGhee Tyson
10h 15m
1 stop
DUB10:40Dublin
19 Oct
DUB17:35Dublin
35h 24m
2 stops
TYS23:59Knoxville McGhee Tyson
€701
Lufthansa
1 Sept
TYS19:20Knoxville McGhee Tyson
16h 35m
2 stops
DUB16:55Dublin
7 Sept
DUB17:35Dublin
35h 24m
2 stops
TYS23:59Knoxville McGhee Tyson
€728

Air Canada flights from Knoxville to Ireland

Our best Air Canada deals on Knoxville to Ireland flight tickets
Air Canada
28 Oct
TYS05:45Knoxville McGhee Tyson
20h 25m
2 stops
DUB06:10Dublin
6 Nov
DUB09:00Dublin
34h 43m
2 stops
TYS14:43Knoxville McGhee Tyson
€618
Air Canada
12 Aug
TYS09:45Knoxville McGhee Tyson
17h 00m
3 stops
DUB07:45Dublin
18 Aug
DUB09:50Dublin
19h 09m
3 stops
TYS23:59Knoxville McGhee Tyson
€759
Air Canada
1 Sept
TYS09:45Knoxville McGhee Tyson
17h 30m
3 stops
DUB08:15Dublin
7 Sept
DUB09:50Dublin
16h 03m
3 stops
TYS20:53Knoxville McGhee Tyson
€762

momondo Fare Finder

 
Customise your flight search to find flights from Knoxville to Ireland 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 July 2026.
Use the filters below to find and compare flights from Knoxville to Ireland 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

07:00-08:10

1 stop21h 10m

Dublin

Fri 6/11

09:00-14:43

2 stops34h 43m

€612

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

13:59-07:30

2 stops13h 31m

Dublin

Fri 6/11

09:00-14:43

2 stops34h 43m

€616

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

05:45-06:10

2 stops20h 25m

Dublin

Fri 6/11

09:00-14:43

2 stops34h 43m

€618
Fastest return journey

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

€635

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 17/11

09:45-10:20

1 stop19h 35m

Dublin

Thu 19/11

09:00-09:50

2 stops29h 50m

€649

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 17/11

09:45-10:20

1 stop19h 35m

Dublin

Thu 19/11

12:05-19:36

1 stop12h 31m

€652

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 17/11

13:59-09:55

2 stops14h 56m

Dublin

Thu 19/11

09:00-23:56

2 stops19h 56m

€653

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Sun 6/12

16:57-23:25

2 stops25h 28m

Cork

Thu 10/12

07:40-18:43

2 stops16h 03m

€846

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Thu 3/9

18:25-16:35

2 stops17h 10m

Cork

Wed 9/9

06:15-22:27

2 stops21h 12m

€895

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Thu 3/9

09:45-10:45

3 stops20h 00m

Cork

Wed 9/9

07:10-23:59

3 stops21h 49m

€1,589

Flights are sorted by cheapest return flights first.

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

See travel insights to Ireland from

How to get the cheapest flight ticket from Knoxville to Ireland

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 Ireland?

The month of March is another great option to travel to Ireland, with average flight prices from Knoxville averaging around €421.

Cheap Knoxville to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Ireland

Fastest flight time

12h 45m

Direct flights

None
The fastest flight from Knoxville to Ireland takes 12h 45m
There are no direct flights from Knoxville to Ireland. There are no popular flight routes from Knoxville to Ireland.
Search flight deals

Frequently asked questions about flying from Knoxville to Ireland

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Ireland?

    Prices for flights from Knoxville McGhee Tyson Airport to Ireland refresh daily.

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Ireland?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Ireland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ireland from Knoxville.

Can I find flights from Knoxville to Ireland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ireland from Knoxville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Knoxville to Ireland?

Once all potential Knoxville to Ireland 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 Ireland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Knoxville to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ireland 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 2/8
Sun 9/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €39
Flights to Corkfrom €81
Flights to Shannon, Clarefrom €81
Flights to Milltown (Kerry)from €36
Flights to Donegalfrom €75