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Cheap flights from Ireland to Knoxville from €428

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 8/9. 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
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Find the cheapest flights from Ireland to Knoxville

Recent return flight deals from Ireland to Knoxville

Enter your travel dates to find the best prices.
Delta Logo
05:55 - 15:19
DUB
-
TYS
14h 24m
2 stops
Delta Logo
06:45 - 07:55
TYS
-
DUB
20h 10m
1 stop
€482Delta
Tue, 16 Jun - Tue, 23 Jun
Delta Logo
10:00 - 21:41
DUB
-
TYS
16h 41m
1 stop
Delta Logo
07:15 - 10:00
TYS
-
DUB
21h 45m
1 stop
€492Delta
Tue, 16 Jun - Tue, 23 Jun
Delta Logo
05:55 - 15:19
DUB
-
TYS
14h 24m
2 stops
Delta Logo
11:55 - 09:15
TYS
-
DUB
16h 20m
2 stops
€569Delta
Tue, 16 Jun - Tue, 23 Jun
United Airlines Logo
08:50 - 20:24
DUB
-
TYS
16h 34m
1 stop
United Airlines Logo
10:50 - 07:20
TYS
-
DUB
15h 30m
2 stops
€631United Airlines
Thu, 24 Sep - Mon, 28 Sep
United Airlines Logo
13:35 - 23:55
DUB
-
TYS
15h 20m
2 stops
United Airlines Logo
09:45 - 11:10
TYS
-
DUB
20h 25m
2 stops
€632United Airlines
Thu, 24 Sep - Mon, 28 Sep
Delta Logo
08:55 - 23:54
DUB
-
TYS
19h 59m
2 stops
Delta Logo
07:15 - 09:15
TYS
-
DUB
21h 00m
2 stops
€789Delta
Tue, 9 Jun - Sat, 13 Jun
Delta Logo
08:55 - 23:54
DUB
-
TYS
19h 59m
2 stops
Delta Logo
06:00 - 08:45
TYS
-
DUB
21h 45m
1 stop
€790Delta
Tue, 9 Jun - Sat, 13 Jun
Delta Logo
08:55 - 23:54
DUB
-
TYS
19h 59m
2 stops
Delta Logo
06:45 - 07:55
TYS
-
DUB
20h 10m
1 stop
€791Delta
Tue, 9 Jun - Sat, 13 Jun
Delta Logo
13:25 - 23:54
DUB
-
TYS
15h 29m
2 stops
Delta Logo
07:15 - 10:00
TYS
-
DUB
21h 45m
1 stop
€792Delta
Tue, 9 Jun - Sat, 13 Jun
Delta Logo
11:00 - 17:15
DUB
-
TYS
11h 15m
1 stop
Delta Logo
06:00 - 08:45
TYS
-
DUB
21h 45m
1 stop
€799Delta
Tue, 9 Jun - Sat, 13 Jun

United Airlines flights from Ireland to Knoxville

Our best United Airlines deals on Ireland to Knoxville flight tickets
United Airlines
11 May
DUB09:50Dublin
15h 55m
2 stops
TYS20:45Knoxville McGhee Tyson
19 May
TYS10:49Knoxville McGhee Tyson
18h 51m
2 stops
DUB10:40Dublin
€629
United Airlines
24 Sept
DUB08:50Dublin
16h 34m
1 stop
TYS20:24Knoxville McGhee Tyson
28 Sept
TYS10:50Knoxville McGhee Tyson
15h 30m
2 stops
DUB07:20Dublin
€631
United Airlines
24 Sept
DUB13:35Dublin
15h 20m
2 stops
TYS23:55Knoxville McGhee Tyson
28 Sept
TYS09:45Knoxville McGhee Tyson
20h 25m
2 stops
DUB11:10Dublin
€632

Delta flights from Ireland to Knoxville

Our best Delta deals on Ireland to Knoxville flight tickets
Delta
15 May
DUB11:10Dublin
17h 46m
2 stops
TYS23:56Knoxville McGhee Tyson
23 May
TYS14:45Knoxville McGhee Tyson
13h 00m
1 stop
DUB08:45Dublin
€481
Delta
16 Jun
DUB05:55Dublin
14h 24m
2 stops
TYS15:19Knoxville McGhee Tyson
23 Jun
TYS06:45Knoxville McGhee Tyson
20h 10m
1 stop
DUB07:55Dublin
€482
Delta
16 Jun
DUB10:00Dublin
16h 41m
1 stop
TYS21:41Knoxville McGhee Tyson
23 Jun
TYS07:15Knoxville McGhee Tyson
21h 45m
1 stop
DUB10:00Dublin
€492

momondo Fare Finder

 
Customise 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 13,528 searches. Data last updated 6 May 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 return flight

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 16/6

05:55-15:19

2 stops14h 24m

Knoxville McGhee Tyson

Tue 23/6

06:45-07:55

1 stop20h 10m

€482

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 16/6

10:00-21:41

1 stop16h 41m

Knoxville McGhee Tyson

Tue 23/6

07:15-10:00

1 stop21h 45m

€492
Fastest return journey

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 16/6

05:55-15:19

2 stops14h 24m

Knoxville McGhee Tyson

Tue 23/6

11:55-09:15

2 stops16h 20m

€569

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 24/9

08:50-20:24

1 stop16h 34m

Knoxville McGhee Tyson

Mon 28/9

10:50-07:20

2 stops15h 30m

€631

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 24/9

13:35-23:55

2 stops15h 20m

Knoxville McGhee Tyson

Mon 28/9

09:45-11:10

2 stops20h 25m

€632

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 9/6

08:55-23:54

2 stops19h 59m

Knoxville McGhee Tyson

Sat 13/6

07:15-09:15

2 stops21h 00m

€789

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 9/6

08:55-23:54

2 stops19h 59m

Knoxville McGhee Tyson

Sat 13/6

06:00-08:45

1 stop21h 45m

€790

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 9/6

08:55-23:54

2 stops19h 59m

Knoxville McGhee Tyson

Sat 13/6

06:45-07:55

1 stop20h 10m

€791

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 9/6

13:25-23:54

2 stops15h 29m

Knoxville McGhee Tyson

Sat 13/6

07:15-10:00

1 stop21h 45m

€792

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 9/6

11:00-17:15

1 stop11h 15m

Knoxville McGhee Tyson

Sat 13/6

06:00-08:45

1 stop21h 45m

€799

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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

What is the cheapest month to fly to Knoxville?

The cheapest month to fly to Knoxville from Ireland is in November. Flight prices, which tend to average around €0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Knoxville during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of €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

16h 32m

Direct flights

None
The fastest flight from Ireland to Knoxville takes 16h 32m
There are no direct flights from Ireland to Knoxville. There are no popular flight routes from Ireland to Knoxville.
Search flight deals

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 updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for 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 licence, 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.

Travelling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge

Why use momondo?

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

Finding the right flight to Knoxville from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Knoxville quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Knoxville from Ireland which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Knoxville from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Ireland to Knoxville 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.

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