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Cheap flights from Ireland to Knoxville from €370

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 28/10. 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

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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.
United Airlines Logo
10:40 - 21:05
DUB
-
TYS
15h 25m
1 stop
United Airlines Logo
14:00 - 08:10
TYS
-
DUB
13h 10m
1 stop
€578United Airlines
Thu, 3 Dec - Mon, 7 Dec
United Airlines Logo
10:40 - 21:05
DUB
-
TYS
15h 25m
1 stop
United Airlines Logo
14:00 - 08:10
TYS
-
DUB
13h 10m
1 stop
€579United Airlines
Thu, 3 Dec - Mon, 7 Dec
Lufthansa Logo
06:00 - 23:59
DUB
-
TYS
22h 59m
2 stops
Lufthansa Logo
19:20 - 10:40
TYS
-
DUB
10h 20m
1 stop
€800Lufthansa
Thu, 13 Aug - Thu, 20 Aug
Lufthansa Logo
06:00 - 23:59
DUB
-
TYS
22h 59m
2 stops
Lufthansa Logo
18:02 - 16:55
TYS
-
DUB
17h 53m
2 stops
€806Lufthansa
Thu, 13 Aug - Thu, 20 Aug
Lufthansa Logo
06:00 - 23:59
DUB
-
TYS
22h 59m
2 stops
Lufthansa Logo
13:53 - 09:45
TYS
-
DUB
14h 52m
1 stop
€808Lufthansa
Thu, 13 Aug - Thu, 20 Aug
Lufthansa Logo
12:30 - 20:24
DUB
-
TYS
12h 54m
1 stop
Lufthansa Logo
13:53 - 09:45
TYS
-
DUB
14h 52m
1 stop
€814Lufthansa
Thu, 13 Aug - Thu, 20 Aug
Lufthansa Logo
12:30 - 20:24
DUB
-
TYS
12h 54m
1 stop
Lufthansa Logo
19:20 - 10:40
TYS
-
DUB
10h 20m
1 stop
€815Lufthansa
Thu, 13 Aug - Thu, 20 Aug
Lufthansa Logo
06:00 - 20:24
DUB
-
TYS
19h 24m
2 stops
Lufthansa Logo
09:45 - 10:40
TYS
-
DUB
19h 55m
1 stop
€815Lufthansa
Thu, 13 Aug - Thu, 20 Aug
Lufthansa Logo
06:00 - 23:59
DUB
-
TYS
22h 59m
2 stops
Lufthansa Logo
18:02 - 16:55
TYS
-
DUB
17h 53m
2 stops
€820Lufthansa
Thu, 13 Aug - Thu, 20 Aug
Lufthansa Logo
12:30 - 20:24
DUB
-
TYS
12h 54m
1 stop
Lufthansa Logo
19:20 - 10:40
TYS
-
DUB
10h 20m
1 stop
€829Lufthansa
Thu, 13 Aug - Thu, 20 Aug

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United Airlines flights from Ireland to Knoxville

Our best United Airlines deals on Ireland to Knoxville flight tickets
United Airlines
3 Dec
DUB09:30Dublin
14h 47m
2 stops
TYS19:17Knoxville McGhee Tyson
7 Dec
TYS10:50Knoxville McGhee Tyson
16h 20m
1 stop
DUB08:10Dublin
€578
United Airlines
3 Dec
DUB10:40Dublin
15h 25m
1 stop
TYS21:05Knoxville McGhee Tyson
7 Dec
TYS14:00Knoxville McGhee Tyson
13h 10m
1 stop
DUB08:10Dublin
€579
United Airlines
6 Jul
DUB09:50Dublin
15h 54m
2 stops
TYS20:44Knoxville McGhee Tyson
12 Jul
TYS19:19Knoxville McGhee Tyson
31h 01m
1 stop
DUB07:20Dublin
€725

Lufthansa flights from Ireland to Knoxville

Our best Lufthansa deals on Ireland to Knoxville flight tickets
Lufthansa
13 Aug
DUB06:00Dublin
22h 59m
2 stops
TYS23:59Knoxville McGhee Tyson
20 Aug
TYS19:20Knoxville McGhee Tyson
10h 20m
1 stop
DUB10:40Dublin
€800
Lufthansa
13 Aug
DUB06:00Dublin
22h 59m
2 stops
TYS23:59Knoxville McGhee Tyson
20 Aug
TYS18:02Knoxville McGhee Tyson
17h 53m
2 stops
DUB16:55Dublin
€806
Lufthansa
13 Aug
DUB06:00Dublin
22h 59m
2 stops
TYS23:59Knoxville McGhee Tyson
20 Aug
TYS13:53Knoxville McGhee Tyson
14h 52m
1 stop
DUB09:45Dublin
€808

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 2 July 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

Thu 3/12

10:40-21:05

1 stop15h 25m

Knoxville McGhee Tyson

Mon 7/12

14:00-08:10

1 stop13h 10m

€578

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 3/12

10:40-21:05

1 stop15h 25m

Knoxville McGhee Tyson

Mon 7/12

14:00-08:10

1 stop13h 10m

€579

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 13/8

06:00-23:59

2 stops22h 59m

Knoxville McGhee Tyson

Thu 20/8

19:20-10:40

1 stop10h 20m

€800

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 13/8

06:00-23:59

2 stops22h 59m

Knoxville McGhee Tyson

Thu 20/8

18:02-16:55

2 stops17h 53m

€806

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 13/8

06:00-23:59

2 stops22h 59m

Knoxville McGhee Tyson

Thu 20/8

13:53-09:45

1 stop14h 52m

€808

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 13/8

12:30-20:24

1 stop12h 54m

Knoxville McGhee Tyson

Thu 20/8

13:53-09:45

1 stop14h 52m

€814
Fastest return journey

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 13/8

12:30-20:24

1 stop12h 54m

Knoxville McGhee Tyson

Thu 20/8

19:20-10:40

1 stop10h 20m

€815

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 13/8

06:00-20:24

2 stops19h 24m

Knoxville McGhee Tyson

Thu 20/8

09:45-10:40

1 stop19h 55m

€815

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 13/8

06:00-23:59

2 stops22h 59m

Knoxville McGhee Tyson

Thu 20/8

18:02-16:55

2 stops17h 53m

€820

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 13/8

12:30-20:24

1 stop12h 54m

Knoxville McGhee Tyson

Thu 20/8

19:20-10:40

1 stop10h 20m

€829

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

15h 25m

Direct flights

None
The fastest flight from Ireland to Knoxville takes 15h 25m
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 many operators does momondo search for flights from Ireland to Knoxville McGhee Tyson Airport?

  • 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.

Best airlines flying from Ireland to Knoxville

Compare and see reviews for airlines that fly from Ireland to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom €551Free CancellationRating
7.4
9,909 reviews
Search United Airlines flights

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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