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Cheap flights from Ireland to Knoxville from $402

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Knoxville departing on 5/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ireland to Knoxville

Recent round-trip flight deals from Ireland to Knoxville

Enter your travel dates to find the best prices.
Lufthansa Logo
12:30 pm - 7:42 pm
DUB
-
TYS
12h 12m
1 stop
Lufthansa Logo
5:53 pm - 9:45 am
TYS
-
DUB
10h 52m
1 stop
$615Lufthansa
Wed, Apr 1 - Wed, Apr 8
Lufthansa Logo
5:55 am - 11:08 pm
DUB
-
TYS
22h 13m
2 stops
Lufthansa Logo
7:20 pm - 10:40 am
TYS
-
DUB
10h 20m
1 stop
$618Lufthansa
Wed, Apr 1 - Wed, Apr 8
Lufthansa Logo
6:05 am - 10:34 pm
DUB
-
TYS
21h 29m
2 stops
Lufthansa Logo
2:25 pm - 11:35 am
TYS
-
DUB
16h 10m
2 stops
$619Lufthansa
Fri, Apr 17 - Fri, Apr 24
Lufthansa Logo
5:55 am - 11:08 pm
DUB
-
TYS
22h 13m
2 stops
Lufthansa Logo
7:20 pm - 4:55 pm
TYS
-
DUB
16h 35m
2 stops
$622Lufthansa
Wed, Apr 1 - Wed, Apr 8
Lufthansa Logo
6:00 am - 10:43 pm
DUB
-
TYS
21h 43m
2 stops
Lufthansa Logo
2:25 pm - 10:40 am
TYS
-
DUB
15h 15m
1 stop
$627Lufthansa
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
9:50 am - 10:36 am
DUB
-
TYS
29h 46m
2 stops
United Airlines Logo
7:19 pm - 7:20 am
TYS
-
DUB
31h 01m
1 stop
$629United Airlines
Tue, Aug 25 - Mon, Sep 7
United Airlines Logo
9:50 am - 11:44 pm
DUB
-
TYS
42h 54m
2 stops
United Airlines Logo
2:25 pm - 7:20 am
TYS
-
DUB
11h 55m
1 stop
$630United Airlines
Fri, May 1 - Fri, May 8
Lufthansa Logo
6:00 am - 10:43 pm
DUB
-
TYS
21h 43m
2 stops
Lufthansa Logo
7:20 pm - 4:55 pm
TYS
-
DUB
16h 35m
2 stops
$631Lufthansa
Tue, Apr 14 - Tue, Apr 21
Air Canada Logo
9:50 am - 11:57 pm
DUB
-
TYS
19h 07m
2 stops
Air Canada Logo
5:45 am - 7:45 am
TYS
-
DUB
21h 00m
2 stops
$632Air Canada
Tue, Aug 25 - Sun, Sep 6
United Airlines Logo
11:35 am - 1:16 pm
DUB
-
TYS
30h 41m
1 stop
United Airlines Logo
2:25 pm - 7:20 am
TYS
-
DUB
11h 55m
1 stop
$633United Airlines
Fri, May 1 - Fri, May 8

Lufthansa flights from Ireland to Knoxville

Our best Lufthansa deals on Ireland to Knoxville flight tickets
Lufthansa
Apr 1
DUB12:30 pmDublin
12h 12m
1 stop
TYS7:42 pmKnoxville McGhee Tyson
Apr 8
TYS5:53 pmKnoxville McGhee Tyson
10h 52m
1 stop
DUB9:45 amDublin
$615
Lufthansa
Apr 1
DUB5:55 amDublin
22h 13m
2 stops
TYS11:08 pmKnoxville McGhee Tyson
Apr 8
TYS7:20 pmKnoxville McGhee Tyson
10h 20m
1 stop
DUB10:40 amDublin
$618
Lufthansa
Apr 17
DUB6:05 amDublin
21h 29m
2 stops
TYS10:34 pmKnoxville McGhee Tyson
Apr 24
TYS2:25 pmKnoxville McGhee Tyson
16h 10m
2 stops
DUB11:35 amDublin
$619

United Airlines flights from Ireland to Knoxville

Our best United Airlines deals on Ireland to Knoxville flight tickets
United Airlines
Mar 7
DUB9:30 amDublin
16h 18m
2 stops
TYS8:48 pmKnoxville McGhee Tyson
Mar 11
TYS9:40 amKnoxville McGhee Tyson
20h 40m
1 stop
DUB10:20 amDublin
$573
United Airlines
Mar 12
DUB12:05 pmDublin
11h 24m
1 stop
TYS7:29 pmKnoxville McGhee Tyson
Mar 17
TYS2:21 pmKnoxville McGhee Tyson
15h 59m
1 stop
DUB10:20 amDublin
$598
United Airlines
Mar 9
DUB8:00 amDublin
16h 47m
2 stops
TYS8:47 pmKnoxville McGhee Tyson
Mar 17
TYS7:25 pmKnoxville McGhee Tyson
10h 55m
1 stop
DUB10:20 amDublin
$599

momondo Fare Finder

 
Customize your flight search to find flights from Ireland to Knoxville 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 832,500 searches. Data last updated March 3, 2026.
Use the filters below to find and compare flights from Ireland to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Wed 4/1

12:30 pm-7:42 pm

1 stop12h 12m

Knoxville McGhee Tyson

Wed 4/8

5:53 pm-9:45 am

1 stop10h 52m

$615

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Wed 4/1

5:55 am-11:08 pm

2 stops22h 13m

Knoxville McGhee Tyson

Wed 4/8

7:20 pm-10:40 am

1 stop10h 20m

$618

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Fri 4/17

6:05 am-10:34 pm

2 stops21h 29m

Knoxville McGhee Tyson

Fri 4/24

2:25 pm-11:35 am

2 stops16h 10m

$619

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Wed 4/1

5:55 am-11:08 pm

2 stops22h 13m

Knoxville McGhee Tyson

Wed 4/8

7:20 pm-4:55 pm

2 stops16h 35m

$622

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 4/14

6:00 am-10:43 pm

2 stops21h 43m

Knoxville McGhee Tyson

Tue 4/21

2:25 pm-10:40 am

1 stop15h 15m

$627

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 8/25

9:50 am-10:36 am

2 stops29h 46m

Knoxville McGhee Tyson

Mon 9/7

7:19 pm-7:20 am

1 stop31h 01m

$629

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Fri 5/1

9:50 am-11:44 pm

2 stops42h 54m

Knoxville McGhee Tyson

Fri 5/8

2:25 pm-7:20 am

1 stop11h 55m

$630

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 4/14

6:00 am-10:43 pm

2 stops21h 43m

Knoxville McGhee Tyson

Tue 4/21

7:20 pm-4:55 pm

2 stops16h 35m

$631

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 8/25

9:50 am-11:57 pm

2 stops19h 07m

Knoxville McGhee Tyson

Sun 9/6

5:45 am-7:45 am

2 stops21h 00m

$632

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Fri 5/1

11:35 am-1:16 pm

1 stop30h 41m

Knoxville McGhee Tyson

Fri 5/8

2:25 pm-7:20 am

1 stop11h 55m

$633

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Knoxville from

How to get the cheapest flight ticket from Ireland to Knoxville

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

Can stopping save me money on Ireland to Knoxville flights?

You could potentially save up to 35% on your flight if you consider stops on a Ireland to Knoxville flight.

Cheap Ireland to Knoxville flight deals and tips

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

Fastest flight time

12h 12m

Direct flights

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

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

    Prices for flights from Ireland to Knoxville McGhee Tyson Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents required for your trip to Knoxville McGhee Tyson 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 license, and a passport valid for six-months after you plan to arrive at Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Maryville
Crossville
Alcoa
Murphy
Oak Ridge
Lenoir City
Kodak
Newport
Dandridge
Jefferson City
Clinton
Rockford

Why use momondo?

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

It is quick and easy to find Ireland to Knoxville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Knoxville that suits you.

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

Yes. momondo allows you to filter the results for Ireland to Knoxville flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Knoxville from Ireland.

I’m not ready to book a flight from Ireland to Knoxville right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Knoxville, momondo offers a useful price alert feature which will track prices for flights to Knoxville from Ireland and alert you when they change.

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