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Cheap flights from Ireland to Knoxville from $622

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Knoxville departing on 11/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
12:05 pm - 7:36 pm
DUB
-
TYS
12h 31m
1 stop
Lufthansa Logo
1:55 pm - 10:20 am
TYS
-
DUB
15h 25m
1 stop
$622Lufthansa
Sat, Nov 21 - Thu, Nov 26
Lufthansa Logo
12:05 pm - 7:36 pm
DUB
-
TYS
12h 31m
1 stop
Lufthansa Logo
1:55 pm - 10:05 am
TYS
-
DUB
15h 10m
2 stops
$625Lufthansa
Sat, Nov 21 - Thu, Nov 26
Lufthansa Logo
8:50 am - 11:59 pm
DUB
-
TYS
20h 09m
2 stops
Lufthansa Logo
7:20 pm - 10:40 am
TYS
-
DUB
10h 20m
1 stop
$633Lufthansa
Thu, Sep 3 - Sat, Sep 12
Lufthansa Logo
6:00 am - 8:24 pm
DUB
-
TYS
19h 24m
2 stops
Lufthansa Logo
6:00 pm - 9:45 am
TYS
-
DUB
10h 45m
1 stop
$657Lufthansa
Tue, Sep 8 - Tue, Sep 15
Lufthansa Logo
6:00 am - 8:24 pm
DUB
-
TYS
19h 24m
2 stops
Lufthansa Logo
7:20 pm - 4:55 pm
TYS
-
DUB
16h 35m
2 stops
$658Lufthansa
Thu, Sep 3 - Sat, Sep 12
United Airlines Logo
9:00 am - 11:59 pm
DUB
-
TYS
19h 59m
2 stops
United Airlines Logo
1:55 pm - 10:20 am
TYS
-
DUB
15h 25m
1 stop
$660United Airlines
Thu, Nov 12 - Mon, Nov 16
United Airlines Logo
9:00 am - 11:59 pm
DUB
-
TYS
19h 59m
2 stops
United Airlines Logo
10:45 am - 7:30 am
TYS
-
DUB
15h 45m
2 stops
$661United Airlines
Thu, Nov 12 - Mon, Nov 16
United Airlines Logo
9:00 am - 11:59 pm
DUB
-
TYS
19h 59m
2 stops
United Airlines Logo
1:51 pm - 8:10 am
TYS
-
DUB
13h 19m
1 stop
$662United Airlines
Thu, Nov 12 - Mon, Nov 16
Lufthansa Logo
8:50 am - 11:59 pm
DUB
-
TYS
20h 09m
2 stops
Lufthansa Logo
6:00 pm - 9:45 am
TYS
-
DUB
10h 45m
1 stop
$663Lufthansa
Wed, Sep 9 - Wed, Sep 16
United Airlines Logo
10:40 am - 4:59 pm
DUB
-
TYS
11h 19m
1 stop
United Airlines Logo
3:45 pm - 7:30 am
TYS
-
DUB
10h 45m
1 stop
$664United Airlines
Thu, Nov 12 - Mon, Nov 16

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Lufthansa flights from Ireland to Knoxville

Our best Lufthansa deals on Ireland to Knoxville flight tickets
Lufthansa
Nov 21
DUB12:05 pmDublin
12h 31m
1 stop
TYS7:36 pmKnoxville McGhee Tyson
Nov 26
TYS1:55 pmKnoxville McGhee Tyson
15h 25m
1 stop
DUB10:20 amDublin
$622
Lufthansa
Nov 21
DUB12:05 pmDublin
12h 31m
1 stop
TYS7:36 pmKnoxville McGhee Tyson
Nov 26
TYS1:55 pmKnoxville McGhee Tyson
15h 10m
2 stops
DUB10:05 amDublin
$625
Lufthansa
Sep 3
DUB8:50 amDublin
20h 09m
2 stops
TYS11:59 pmKnoxville McGhee Tyson
Sep 12
TYS7:20 pmKnoxville McGhee Tyson
10h 20m
1 stop
DUB10:40 amDublin
$633

Air Canada flights from Ireland to Knoxville

Our best Air Canada deals on Ireland to Knoxville flight tickets
Air Canada
Sep 9
DUB6:30 amDublin
18h 54m
3 stops
TYS8:24 pmKnoxville McGhee Tyson
Sep 16
TYS9:45 amKnoxville McGhee Tyson
17h 00m
3 stops
DUB7:45 amDublin
$921
Air Canada
Sep 9
DUB6:30 amDublin
18h 54m
3 stops
TYS8:24 pmKnoxville McGhee Tyson
Sep 16
TYS9:45 amKnoxville McGhee Tyson
17h 00m
3 stops
DUB7:45 amDublin
$978
Air Canada
Sep 9
DUB6:30 amDublin
18h 54m
3 stops
TYS8:24 pmKnoxville McGhee Tyson
Sep 16
TYS9:45 amKnoxville McGhee Tyson
17h 00m
3 stops
DUB7:45 amDublin
$982

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 July 28, 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

Cheapest round-trip

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 11/21

12:05 pm-7:36 pm

1 stop12h 31m

Knoxville McGhee Tyson

Thu 11/26

1:55 pm-10:20 am

1 stop15h 25m

$622

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Sat 11/21

12:05 pm-7:36 pm

1 stop12h 31m

Knoxville McGhee Tyson

Thu 11/26

1:55 pm-10:05 am

2 stops15h 10m

$625

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 9/3

8:50 am-11:59 pm

2 stops20h 09m

Knoxville McGhee Tyson

Sat 9/12

7:20 pm-10:40 am

1 stop10h 20m

$633

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 9/8

6:00 am-8:24 pm

2 stops19h 24m

Knoxville McGhee Tyson

Tue 9/15

6:00 pm-9:45 am

1 stop10h 45m

$657

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 9/3

6:00 am-8:24 pm

2 stops19h 24m

Knoxville McGhee Tyson

Sat 9/12

7:20 pm-4:55 pm

2 stops16h 35m

$658

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 11/12

9:00 am-11:59 pm

2 stops19h 59m

Knoxville McGhee Tyson

Mon 11/16

1:55 pm-10:20 am

1 stop15h 25m

$660

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 11/12

9:00 am-11:59 pm

2 stops19h 59m

Knoxville McGhee Tyson

Mon 11/16

10:45 am-7:30 am

2 stops15h 45m

$661

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 11/12

9:00 am-11:59 pm

2 stops19h 59m

Knoxville McGhee Tyson

Mon 11/16

1:51 pm-8:10 am

1 stop13h 19m

$662

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Wed 9/9

8:50 am-11:59 pm

2 stops20h 09m

Knoxville McGhee Tyson

Wed 9/16

6:00 pm-9:45 am

1 stop10h 45m

$663
Quickest round-trip

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 11/12

10:40 am-4:59 pm

1 stop11h 19m

Knoxville McGhee Tyson

Mon 11/16

3:45 pm-7:30 am

1 stop10h 45m

$664

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

What is the cheapest month to fly to Knoxville?

The month of November is, on average, the cheapest month to fly to Knoxville from Ireland, with most prices found around $0. If you aren’t able to travel during the month of November, then book flights to Knoxville from Ireland during January instead. Flights to Knoxville in January, while not as cheap as those in November, still average around $0.

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 31m

Direct flights

None
The fastest flight from Ireland to Knoxville takes 12h 31m
There are no direct flights from Ireland to Knoxville. There are no popular flight routes from Ireland to Knoxville.
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Frequently asked questions about flying from Ireland to Knoxville

  • 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
Alcoa
Maryville
Crossville
Murphy
Oak Ridge
Kodak
Newport
Lenoir City
Dandridge
Clinton
Jefferson City
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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