Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Knoxville to Ireland from €297

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 30/9. 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

Enter your travel dates to find the best prices.
American Airlines Logo
13:40 - 07:15
TYS
-
DUB
13h 35m
1 stop
American Airlines Logo
11:30 - 21:04
DUB
-
TYS
14h 34m
1 stop
€642American Airlines
Wed, 28 Oct - Fri, 6 Nov
American Airlines Logo
13:40 - 07:15
TYS
-
DUB
13h 35m
1 stop
American Airlines Logo
11:30 - 21:24
DUB
-
TYS
14h 54m
2 stops
€646American Airlines
Wed, 28 Oct - Fri, 6 Nov
American Airlines Logo
09:47 - 06:30
TYS
-
DUB
15h 43m
1 stop
American Airlines Logo
12:40 - 23:18
DUB
-
TYS
15h 38m
1 stop
€647American Airlines
Wed, 9 Sep - Fri, 18 Sep
Air Canada Logo
09:45 - 07:45
TYS
-
DUB
17h 00m
2 stops
Air Canada Logo
09:20 - 20:54
DUB
-
TYS
40h 34m
2 stops
€651Air Canada
Wed, 9 Sep - Fri, 18 Sep
United Airlines Logo
10:50 - 07:30
TYS
-
DUB
16h 40m
2 stops
United Airlines Logo
09:00 - 14:42
DUB
-
TYS
34h 42m
2 stops
€661United Airlines
Wed, 28 Oct - Fri, 6 Nov
British Airways Logo
06:13 - 12:05
TYS
-
DUB
24h 52m
2 stops
British Airways Logo
08:35 - 21:54
DUB
-
TYS
18h 19m
2 stops
€662British Airways
Sun, 6 Sep - Wed, 16 Sep
British Airways Logo
13:45 - 09:40
TYS
-
DUB
15h 55m
2 stops
British Airways Logo
08:50 - 21:04
DUB
-
TYS
17h 14m
2 stops
€666British Airways
Wed, 28 Oct - Fri, 6 Nov
British Airways Logo
13:45 - 09:40
TYS
-
DUB
15h 55m
2 stops
British Airways Logo
08:50 - 21:04
DUB
-
TYS
17h 14m
2 stops
€667British Airways
Wed, 28 Oct - Fri, 6 Nov
Delta Logo
11:30 - 10:00
TYS
-
DUB
17h 30m
1 stop
Delta Logo
05:55 - 21:28
DUB
-
TYS
20h 33m
2 stops
€669Delta
Sun, 6 Sep - Wed, 16 Sep
United Airlines Logo
05:45 - 07:30
TYS
-
SNN
20h 45m
2 stops
United Airlines Logo
12:30 - 20:34
SNN
-
TYS
37h 04m
2 stops
€1,121United Airlines
Fri, 3 Jul - Fri, 10 Jul

Iberia flights from Knoxville to Ireland

Our best Iberia deals on Knoxville to Ireland flight tickets
Iberia
4 Jun
TYS18:43Knoxville McGhee Tyson
12h 07m
1 stop
DUB11:50Dublin
10 Jun
DUB09:30Dublin
19h 23m
1 stop
TYS23:53Knoxville McGhee Tyson
€1,058
Iberia
24 May
TYS13:14Knoxville McGhee Tyson
17h 36m
1 stop
DUB11:50Dublin
29 May
DUB09:30Dublin
17h 29m
1 stop
TYS21:59Knoxville McGhee Tyson
€1,264

Lufthansa flights from Knoxville to Ireland

Our best Lufthansa deals on Knoxville to Ireland flight tickets
Lufthansa
4 Jun
TYS19:19Knoxville McGhee Tyson
16h 36m
2 stops
DUB16:55Dublin
7 Jun
DUB05:55Dublin
22h 59m
2 stops
TYS23:54Knoxville McGhee Tyson
€1,112
Lufthansa
25 May
TYS10:10Knoxville McGhee Tyson
25h 40m
2 stops
DUB16:50Dublin
29 May
DUB06:05Dublin
23h 04m
2 stops
TYS00:09Knoxville McGhee Tyson
€1,336

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 22 May 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
Fastest return journey

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

13:40-07:15

1 stop13h 35m

Dublin

Fri 6/11

11:30-21:04

1 stop14h 34m

€642

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

13:40-07:15

1 stop13h 35m

Dublin

Fri 6/11

11:30-21:24

2 stops14h 54m

€646

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 9/9

09:47-06:30

1 stop15h 43m

Dublin

Fri 18/9

12:40-23:18

1 stop15h 38m

€647

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 9/9

09:45-07:45

2 stops17h 00m

Dublin

Fri 18/9

09:20-20:54

2 stops40h 34m

€651

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

10:50-07:30

2 stops16h 40m

Dublin

Fri 6/11

09:00-14:42

2 stops34h 42m

€661

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sun 6/9

06:13-12:05

2 stops24h 52m

Dublin

Wed 16/9

08:35-21:54

2 stops18h 19m

€662

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

13:45-09:40

2 stops15h 55m

Dublin

Fri 6/11

08:50-21:04

2 stops17h 14m

€666

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 28/10

13:45-09:40

2 stops15h 55m

Dublin

Fri 6/11

08:50-21:04

2 stops17h 14m

€667

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Sun 6/9

11:30-10:00

1 stop17h 30m

Dublin

Wed 16/9

05:55-21:28

2 stops20h 33m

€669

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Fri 3/7

05:45-07:30

2 stops20h 45m

Shannon

Fri 10/7

12:30-20:34

2 stops37h 04m

€1,121

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 €414.

How far in advance should I book a flight from Knoxville 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 €704 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 €494 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

Fastest flight time

10h 21m

Direct flights

None
The fastest flight from Knoxville to Ireland takes 10h 21m
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 21/6
Sun 28/6
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 €88
Flights to Shannon, Clarefrom €85
Flights to Milltown (Kerry)from €36
Flights to Donegalfrom €75