Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Knoxville to Ireland from €424

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 Ireland departing on 2/12. 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 Ireland

Cheap return flights

United Airlines Logo
19:25 - 10:20TYS-DUB
9h 55m1 stop
United Airlines Logo
09:00 - 23:44DUB-TYS
19h 44m2 stops
€424United Airlines
Find Deal
Tue, 2 Dec - Wed, 10 Dec
Logo
07:35 - 08:40TYS-DUB
20h 05m1 stop
Logo
11:30 - 20:48DUB-TYS
14h 18m1 stop
€429
Find Deal
Tue, 2 Dec - Wed, 10 Dec
Scandinavian Airlines Logo
17:36 - 09:25TYS-DUB
34h 49m2 stops
Scandinavian Airlines Logo
10:10 - 23:51DUB-TYS
42h 41m2 stops
€444Scandinavian Airlines
Find Deal
Thu, 27 Nov - Sat, 6 Dec
United Airlines Logo
19:25 - 10:20TYS-DUB
9h 55m1 stop
United Airlines Logo
09:00 - 17:11DUB-TYS
37h 11m2 stops
€447United Airlines
Find Deal
Thu, 4 Dec - Wed, 10 Dec
Air Canada Logo
19:20 - 07:10TYS-DUB
30h 50m2 stops
Air Canada Logo
09:00 - 20:20DUB-TYS
16h 20m2 stops
€465Air Canada
Find Deal
Mon, 17 Nov - Mon, 24 Nov
British Airways Logo
15:17 - 12:35TYS-DUB
16h 18m2 stops
British Airways Logo
20:40 - 20:34DUB-TYS
28h 54m2 stops
€466British Airways
Find Deal
Mon, 17 Nov - Mon, 24 Nov
Delta Logo
16:00 - 07:45TYS-DUB
10h 45m1 stop
Delta Logo
09:45 - 20:38DUB-TYS
14h 53m1 stop
€505Delta
Find Deal
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
14:58 - 12:25TYS-DUB
16h 27m2 stops
British Airways Logo
20:40 - 20:48DUB-TYS
29h 08m2 stops
€507British Airways
Find Deal
Thu, 4 Dec - Mon, 8 Dec
Air Canada Logo
09:55 - 08:15TYS-DUB
17h 20m2 stops
Air Canada Logo
09:50 - 14:45DUB-TYS
33h 55m2 stops
€525Air Canada
Find Deal
Tue, 7 Oct - Mon, 20 Oct
Delta Logo
10:05 - 12:55TYS-ORK
21h 50m2 stops
Delta Logo
15:40 - 23:44ORK-TYS
36h 04m2 stops
€540Delta
Find Deal
Wed, 4 Mar - Sun, 8 Mar

United Airlines flights from Knoxville to Ireland

Our best United Airlines deals on Knoxville to Ireland flight tickets
United Airlines
2 Dec
TYS19:25Knoxville McGhee Tyson
9h 55m
1 stop
DUB10:20Dublin
10 Dec
DUB09:00Dublin
19h 44m
2 stops
TYS23:44Knoxville McGhee Tyson
€424
Find similar
United Airlines
4 Dec
TYS19:25Knoxville McGhee Tyson
9h 55m
1 stop
DUB10:20Dublin
10 Dec
DUB09:00Dublin
37h 11m
2 stops
TYS17:11Knoxville McGhee Tyson
€447
Find similar
United Airlines
4 Dec
TYS10:50Knoxville McGhee Tyson
18h 30m
2 stops
DUB10:20Dublin
10 Dec
DUB09:00Dublin
37h 11m
2 stops
TYS17:11Knoxville McGhee Tyson
€452
Find similar

Air Canada flights from Knoxville to Ireland

Our best Air Canada deals on Knoxville to Ireland flight tickets
Air Canada
17 Nov
TYS19:20Knoxville McGhee Tyson
30h 50m
2 stops
DUB07:10Dublin
24 Nov
DUB09:00Dublin
16h 20m
2 stops
TYS20:20Knoxville McGhee Tyson
€465
Find similar
Air Canada
7 Oct
TYS09:55Knoxville McGhee Tyson
17h 20m
2 stops
DUB08:15Dublin
20 Oct
DUB09:50Dublin
33h 55m
2 stops
TYS14:45Knoxville McGhee Tyson
€525
Find similar
Air Canada
27 Sept
TYS19:26Knoxville McGhee Tyson
31h 19m
2 stops
DUB07:45Dublin
10 Oct
DUB09:50Dublin
33h 55m
2 stops
TYS14:45Knoxville McGhee Tyson
€668
Find similar

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 12 September 2025.
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

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 2/12

19:25-10:20

1 stop9h 55m

Dublin

Wed 10/12

09:00-23:44

2 stops19h 44m

€424

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 2/12

07:35-08:40

1 stop20h 05m

Dublin

Wed 10/12

11:30-20:48

1 stop14h 18m

€429

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 27/11

17:36-09:25

2 stops34h 49m

Dublin

Sat 6/12

10:10-23:51

2 stops42h 41m

€444

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 4/12

19:25-10:20

1 stop9h 55m

Dublin

Wed 10/12

09:00-17:11

2 stops37h 11m

€447

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 17/11

19:20-07:10

2 stops30h 50m

Dublin

Mon 24/11

09:00-20:20

2 stops16h 20m

€465

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 17/11

15:17-12:35

2 stops16h 18m

Dublin

Mon 24/11

20:40-20:34

2 stops28h 54m

€466

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 4/3

16:00-07:45

1 stop10h 45m

Dublin

Sun 8/3

09:45-20:38

1 stop14h 53m

€505

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Thu 4/12

14:58-12:25

2 stops16h 27m

Dublin

Mon 8/12

20:40-20:48

2 stops29h 08m

€507

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 7/10

09:55-08:15

2 stops17h 20m

Dublin

Mon 20/10

09:50-14:45

2 stops33h 55m

€525

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Wed 4/3

10:05-12:55

2 stops21h 50m

Cork

Sun 8/3

15:40-23:44

2 stops36h 04m

€540

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 October is another great option to travel to Ireland, with average flight prices from Knoxville averaging around €569.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €750 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Knoxville for as low as €546 on momondo.

Cheap Knoxville to Ireland flight deals and tips

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

Direct flights

None
There are no direct flights from Knoxville to Ireland. There are no popular flight routes from Knoxville to Ireland.
Search flight deals

  • 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 12/10
Sun 19/10
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 €44
Flights to Corkfrom €114
Flights to Shannon, Clarefrom €106
Flights to Donegalfrom €65
Flights to Milltown (Kerry)from €40