Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Knoxville to Ireland from €242

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 7/7. 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
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.
United Airlines Logo
19:20 - 10:40
TYS
-
DUB
10h 20m
1 stop
United Airlines Logo
09:50 - 23:03
DUB
-
TYS
42h 13m
2 stops
€394United Airlines
Tue, 31 Mar - Tue, 14 Apr
United Airlines Logo
10:49 - 10:40
TYS
-
DUB
18h 51m
2 stops
United Airlines Logo
09:50 - 23:03
DUB
-
TYS
42h 13m
2 stops
€398United Airlines
Tue, 31 Mar - Tue, 14 Apr
Air Canada Logo
19:20 - 08:15
TYS
-
DUB
31h 55m
2 stops
Air Canada Logo
09:50 - 23:03
DUB
-
TYS
42h 13m
2 stops
€402Air Canada
Mon, 20 Apr - Tue, 28 Apr
Delta Logo
06:35 - 07:45
TYS
-
DUB
21h 10m
1 stop
Delta Logo
08:50 - 21:06
DUB
-
TYS
16h 16m
2 stops
€410Delta
Tue, 10 Mar - Tue, 17 Mar
Delta Logo
07:02 - 15:00
TYS
-
ORK
26h 58m
2 stops
Delta Logo
06:00 - 18:27
ORK
-
TYS
17h 27m
2 stops
€619Delta
Wed, 4 Mar - Sun, 8 Mar
Multiple Airlines Logo
17:47 - 15:25
TYS
-
ORK
17h 38m
2 stops
Multiple Airlines Logo
07:40 - 21:54
ORK
-
TYS
18h 14m
2 stops
€626Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
American Airlines Logo
06:05 - 05:25
TYS
-
SNN
18h 20m
2 stops
American Airlines Logo
13:45 - 23:50
SNN
-
TYS
15h 05m
2 stops
€631American Airlines
Wed, 1 Apr - Mon, 6 Apr
American Airlines Logo
11:15 - 11:30
TYS
-
SNN
19h 15m
2 stops
American Airlines Logo
14:00 - 23:50
SNN
-
TYS
13h 50m
2 stops
€654American Airlines
Wed, 4 Mar - Sun, 8 Mar
Air Canada Logo
09:40 - 11:20
TYS
-
SNN
20h 40m
3 stops
Air Canada Logo
21:15 - 19:42
SNN
-
TYS
27h 27m
3 stops
€720Air Canada
Wed, 1 Apr - Mon, 6 Apr
Multiple Airlines Logo
11:44 - 10:20
TYS
-
ORK
17h 36m
2 stops
Multiple Airlines Logo
15:10 - 15:06
ORK
-
TYS
28h 56m
2 stops
€720Multiple Airlines
Sat, 30 May - Sat, 6 Jun

United Airlines flights from Knoxville to Ireland

Our best United Airlines deals on Knoxville to Ireland flight tickets
United Airlines
31 Mar
TYS19:20Knoxville McGhee Tyson
10h 20m
1 stop
DUB10:40Dublin
14 Apr
DUB09:50Dublin
42h 13m
2 stops
TYS23:03Knoxville McGhee Tyson
€394
United Airlines
31 Mar
TYS10:49Knoxville McGhee Tyson
18h 51m
2 stops
DUB10:40Dublin
14 Apr
DUB09:50Dublin
42h 13m
2 stops
TYS23:03Knoxville McGhee Tyson
€398
United Airlines
9 Mar
TYS19:25Knoxville McGhee Tyson
10h 55m
1 stop
DUB10:20Dublin
16 Mar
DUB08:00Dublin
30h 49m
2 stops
TYS10:49Knoxville McGhee Tyson
€408

Delta flights from Knoxville to Ireland

Our best Delta deals on Knoxville to Ireland flight tickets
Delta
20 Feb
TYS18:41Knoxville McGhee Tyson
32h 04m
1 stop
DUB07:45Dublin
5 Mar
DUB08:50Dublin
32h 21m
2 stops
TYS12:11Knoxville McGhee Tyson
€402
Delta
10 Mar
TYS06:35Knoxville McGhee Tyson
21h 10m
1 stop
DUB07:45Dublin
17 Mar
DUB08:50Dublin
16h 16m
2 stops
TYS21:06Knoxville McGhee Tyson
€410
Delta
18 Mar
TYS07:10Knoxville McGhee Tyson
20h 35m
1 stop
DUB07:45Dublin
25 Mar
DUB09:45Dublin
27h 31m
2 stops
TYS09:16Knoxville McGhee Tyson
€458

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 19 February 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

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 31/3

19:20-10:40

1 stop10h 20m

Dublin

Tue 14/4

09:50-23:03

2 stops42h 13m

€394

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 31/3

10:49-10:40

2 stops18h 51m

Dublin

Tue 14/4

09:50-23:03

2 stops42h 13m

€398

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 20/4

19:20-08:15

2 stops31h 55m

Dublin

Tue 28/4

09:50-23:03

2 stops42h 13m

€402

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 10/3

06:35-07:45

1 stop21h 10m

Dublin

Tue 17/3

08:50-21:06

2 stops16h 16m

€410

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Wed 4/3

07:02-15:00

2 stops26h 58m

Cork

Sun 8/3

06:00-18:27

2 stops17h 27m

€619

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Wed 18/3

17:47-15:25

2 stops17h 38m

Cork

Wed 25/3

07:40-21:54

2 stops18h 14m

€626

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Wed 1/4

06:05-05:25

2 stops18h 20m

Shannon

Mon 6/4

13:45-23:50

2 stops15h 05m

€631

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Wed 4/3

11:15-11:30

2 stops19h 15m

Shannon

Sun 8/3

14:00-23:50

2 stops13h 50m

€654

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Wed 1/4

09:40-11:20

3 stops20h 40m

Shannon

Mon 6/4

21:15-19:42

3 stops27h 27m

€720

KnoxvilleCork

TYS - ORK

TYSORK

Knoxville McGhee Tyson

Sat 30/5

11:44-10:20

2 stops17h 36m

Cork

Sat 6/6

15:10-15:06

2 stops28h 56m

€720

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 November is another great option to travel to Ireland, with average flight prices from Knoxville averaging around €473.

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 €717 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 €487 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 55m

Direct flights

None
The fastest flight from Knoxville to Ireland takes 10h 55m
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
Sat 21/3
Sat 28/3
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 €37
Flights to Corkfrom €92
Flights to Shannon, Clarefrom €97
Flights to Donegalfrom €74
Flights to Milltown (Kerry)from €37