Cheap flights from Ireland to Knoxville from €570

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Knoxville departing on 30/10. 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
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.

Find the cheapest flights from Ireland to Knoxville

Recent return flight deals from Ireland to Knoxville

Delta Logo
05:55 - 20:10DUB-TYS
18h 15m2 stops
Delta Logo
05:44 - 08:45TYS-DUB
22h 01m2 stops
€570Delta
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Delta Logo
09:45 - 22:55DUB-TYS
17h 10m1 stop
Delta Logo
06:40 - 07:45TYS-DUB
20h 05m1 stop
€578Delta
Find Deal
Thu, 30 Oct - Thu, 6 Nov
American Airlines Logo
10:30 - 10:38DUB-TYS
29h 08m2 stops
American Airlines Logo
11:03 - 19:40TYS-DUB
27h 37m2 stops
€613American Airlines
Find Deal
Thu, 15 Jan - Mon, 19 Jan
American Airlines Logo
11:30 - 17:46DUB-TYS
11h 16m1 stop
American Airlines Logo
07:56 - 17:05TYS-DUB
28h 09m2 stops
€614American Airlines
Find Deal
Thu, 15 Jan - Mon, 19 Jan
American Airlines Logo
10:30 - 22:08DUB-TYS
16h 38m2 stops
American Airlines Logo
18:28 - 08:40TYS-DUB
9h 12m1 stop
€666American Airlines
Find Deal
Thu, 15 Jan - Mon, 19 Jan
American Airlines Logo
11:30 - 20:43DUB-TYS
14h 13m1 stop
American Airlines Logo
18:28 - 08:40TYS-DUB
9h 12m1 stop
€668American Airlines
Find Deal
Thu, 15 Jan - Mon, 19 Jan
Lufthansa Logo
12:05 - 20:20DUB-TYS
12h 15m1 stop
Lufthansa Logo
17:52 - 08:10TYS-DUB
33h 18m1 stop
€975Lufthansa
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Air Canada Logo
10:00 - 23:59DUB-TYS
17h 59m3 stops
Air Canada Logo
09:50 - 10:15TYS-DUB
19h 25m3 stops
€3,239Air Canada
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Air Canada Logo
10:00 - 23:59DUB-TYS
17h 59m3 stops
Air Canada Logo
14:25 - 13:35TYS-DUB
18h 10m3 stops
€3,245Air Canada
Find Deal
Fri, 31 Oct - Sat, 8 Nov
 Logo
10:00 - 23:59DUB-TYS
17h 59m3 stops
 Logo
08:26 - 07:10TYS-DUB
17h 44m2 stops
€3,723
Find Deal
Fri, 31 Oct - Sat, 8 Nov

Delta flights from Ireland to Knoxville

Our best Delta deals on Ireland to Knoxville flight tickets
Delta
30 Oct
DUB05:55Dublin
18h 15m
2 stops
TYS20:10Knoxville McGhee Tyson
6 Nov
TYS05:44Knoxville McGhee Tyson
22h 01m
2 stops
DUB08:45Dublin
Delta
30 Oct
DUB09:45Dublin
17h 10m
1 stop
TYS22:55Knoxville McGhee Tyson
6 Nov
TYS06:40Knoxville McGhee Tyson
20h 05m
1 stop
DUB07:45Dublin

American Airlines flights from Ireland to Knoxville

Our best American Airlines deals on Ireland to Knoxville flight tickets
American Airlines
15 Jan
DUB10:30Dublin
29h 08m
2 stops
TYS10:38Knoxville McGhee Tyson
19 Jan
TYS11:03Knoxville McGhee Tyson
27h 37m
2 stops
DUB19:40Dublin
American Airlines
15 Jan
DUB11:30Dublin
11h 16m
1 stop
TYS17:46Knoxville McGhee Tyson
19 Jan
TYS07:56Knoxville McGhee Tyson
28h 09m
2 stops
DUB17:05Dublin
American Airlines
15 Jan
DUB10:30Dublin
16h 38m
2 stops
TYS22:08Knoxville McGhee Tyson
19 Jan
TYS18:28Knoxville McGhee Tyson
9h 12m
1 stop
DUB08:40Dublin

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 14 September 2025.
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

Thu 30/10

05:55-20:10

2 stops18h 15m

Knoxville McGhee Tyson

Thu 6/11

05:44-08:45

2 stops22h 01m

€570

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 30/10

09:45-22:55

1 stop17h 10m

Knoxville McGhee Tyson

Thu 6/11

06:40-07:45

1 stop20h 05m

€578

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 15/1

10:30-10:38

2 stops29h 08m

Knoxville McGhee Tyson

Mon 19/1

11:03-19:40

2 stops27h 37m

€613

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 15/1

11:30-17:46

1 stop11h 16m

Knoxville McGhee Tyson

Mon 19/1

07:56-17:05

2 stops28h 09m

€614

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 15/1

10:30-22:08

2 stops16h 38m

Knoxville McGhee Tyson

Mon 19/1

18:28-08:40

1 stop9h 12m

€666

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 15/1

11:30-20:43

1 stop14h 13m

Knoxville McGhee Tyson

Mon 19/1

18:28-08:40

1 stop9h 12m

€668

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 30/10

12:05-20:20

1 stop12h 15m

Knoxville McGhee Tyson

Thu 6/11

17:52-08:10

1 stop33h 18m

€975

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 30/10

10:00-23:59

3 stops17h 59m

Knoxville McGhee Tyson

Thu 6/11

09:50-10:15

3 stops19h 25m

€3,239

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Fri 31/10

10:00-23:59

3 stops17h 59m

Knoxville McGhee Tyson

Sat 8/11

14:25-13:35

3 stops18h 10m

€3,245

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Fri 31/10

10:00-23:59

3 stops17h 59m

Knoxville McGhee Tyson

Sat 8/11

08:26-07:10

2 stops17h 44m

€3,723

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Ireland to Knoxville flight deals and tips

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

Direct flights

None
There are no direct flights from Ireland to Knoxville. There are no popular flight routes 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.

  • How do I get Price Alerts for flights from Ireland to Knoxville?

    Search flight deals from Ireland to Knoxville. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Ireland to Knoxville with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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.

An easier way to manage your Knoxville 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 14/10
Tue 21/10

Find better results for your trip to the United States

Airports servicing Tennessee