Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Ireland to Knoxville from $598

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 7/12. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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.
Search flight deals

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.
United Airlines Logo
11:35 am - 11:57 pm
DUB
-
TYS
17h 22m
2 stops
United Airlines Logo
7:19 pm - 10:40 am
TYS
-
DUB
10h 21m
1 stop
$743United Airlines
Fri, Sep 11 - Tue, Sep 15
Delta Logo
8:55 am - 11:54 pm
DUB
-
TYS
19h 59m
2 stops
Delta Logo
7:33 am - 8:45 am
TYS
-
DUB
20h 12m
1 stop
$927Delta
Tue, Jun 9 - Sat, Jun 13
Delta Logo
5:55 am - 5:57 pm
DUB
-
TYS
17h 02m
2 stops
Delta Logo
7:33 am - 8:45 am
TYS
-
DUB
20h 12m
1 stop
$929Delta
Tue, Jun 9 - Sat, Jun 13
Delta Logo
5:55 am - 5:57 pm
DUB
-
TYS
17h 02m
2 stops
Delta Logo
7:33 am - 8:45 am
TYS
-
DUB
20h 12m
1 stop
$930Delta
Tue, Jun 9 - Sat, Jun 13
American Airlines Logo
9:30 am - 12:10 am
DUB
-
TYS
19h 40m
2 stops
American Airlines Logo
8:39 pm - 9:35 am
TYS
-
DUB
31h 56m
1 stop
$936American Airlines
Tue, Sep 15 - Sat, Sep 19
American Airlines Logo
9:30 am - 7:04 pm
DUB
-
TYS
14h 34m
2 stops
American Airlines Logo
8:39 pm - 9:35 am
TYS
-
DUB
31h 56m
1 stop
$937American Airlines
Tue, Sep 15 - Sat, Sep 19
Delta Logo
10:00 am - 9:41 pm
DUB
-
TYS
16h 41m
1 stop
Delta Logo
7:11 am - 10:00 am
TYS
-
DUB
21h 49m
1 stop
$938Delta
Tue, Jun 9 - Sat, Jun 13
American Airlines Logo
11:45 am - 9:44 pm
DUB
-
TYS
14h 59m
1 stop
American Airlines Logo
8:39 pm - 9:35 am
TYS
-
DUB
31h 56m
1 stop
$939American Airlines
Tue, Sep 15 - Sat, Sep 19
Delta Logo
10:00 am - 9:41 pm
DUB
-
TYS
16h 41m
1 stop
Delta Logo
9:00 am - 8:45 am
TYS
-
DUB
18h 45m
1 stop
$940Delta
Tue, Jun 9 - Sat, Jun 13
United Airlines Logo
9:20 am - 11:57 pm
DUB
-
TYS
19h 37m
2 stops
United Airlines Logo
8:30 am - 7:20 am
TYS
-
DUB
17h 50m
2 stops
$980United Airlines
Tue, Sep 15 - Sat, Sep 19

Delta flights from Ireland to Knoxville

Our best Delta deals on Ireland to Knoxville flight tickets
Delta
Jun 9
DUB8:55 amDublin
19h 59m
2 stops
TYS11:54 pmKnoxville McGhee Tyson
Jun 13
TYS7:33 amKnoxville McGhee Tyson
20h 12m
1 stop
DUB8:45 amDublin
$927
Delta
Jun 9
DUB5:55 amDublin
17h 02m
2 stops
TYS5:57 pmKnoxville McGhee Tyson
Jun 13
TYS7:33 amKnoxville McGhee Tyson
20h 12m
1 stop
DUB8:45 amDublin
$929
Delta
Jun 9
DUB5:55 amDublin
17h 02m
2 stops
TYS5:57 pmKnoxville McGhee Tyson
Jun 13
TYS7:33 amKnoxville McGhee Tyson
20h 12m
1 stop
DUB8:45 amDublin
$930

American Airlines flights from Ireland to Knoxville

Our best American Airlines deals on Ireland to Knoxville flight tickets
American Airlines
Sep 15
DUB9:30 amDublin
19h 40m
2 stops
TYS12:10 amKnoxville McGhee Tyson
Sep 19
TYS8:39 pmKnoxville McGhee Tyson
31h 56m
1 stop
DUB9:35 amDublin
$936
American Airlines
Sep 15
DUB9:30 amDublin
14h 34m
2 stops
TYS7:04 pmKnoxville McGhee Tyson
Sep 19
TYS8:39 pmKnoxville McGhee Tyson
31h 56m
1 stop
DUB9:35 amDublin
$937
American Airlines
Sep 15
DUB9:30 amDublin
17h 14m
2 stops
TYS9:44 pmKnoxville McGhee Tyson
Sep 19
TYS6:30 pmKnoxville McGhee Tyson
31h 00m
1 stop
DUB6:30 amDublin
$939

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 April 20, 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
Quickest round-trip

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Fri 9/11

11:35 am-11:57 pm

2 stops17h 22m

Knoxville McGhee Tyson

Tue 9/15

7:19 pm-10:40 am

1 stop10h 21m

$743

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 6/9

8:55 am-11:54 pm

2 stops19h 59m

Knoxville McGhee Tyson

Sat 6/13

7:33 am-8:45 am

1 stop20h 12m

$927

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 6/9

5:55 am-5:57 pm

2 stops17h 02m

Knoxville McGhee Tyson

Sat 6/13

7:33 am-8:45 am

1 stop20h 12m

$929

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 6/9

5:55 am-5:57 pm

2 stops17h 02m

Knoxville McGhee Tyson

Sat 6/13

7:33 am-8:45 am

1 stop20h 12m

$930

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 9/15

9:30 am-12:10 am

2 stops19h 40m

Knoxville McGhee Tyson

Sat 9/19

8:39 pm-9:35 am

1 stop31h 56m

$936

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 9/15

9:30 am-7:04 pm

2 stops14h 34m

Knoxville McGhee Tyson

Sat 9/19

8:39 pm-9:35 am

1 stop31h 56m

$937

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 6/9

10:00 am-9:41 pm

1 stop16h 41m

Knoxville McGhee Tyson

Sat 6/13

7:11 am-10:00 am

1 stop21h 49m

$938

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 9/15

11:45 am-9:44 pm

1 stop14h 59m

Knoxville McGhee Tyson

Sat 9/19

8:39 pm-9:35 am

1 stop31h 56m

$939

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 6/9

10:00 am-9:41 pm

1 stop16h 41m

Knoxville McGhee Tyson

Sat 6/13

9:00 am-8:45 am

1 stop18h 45m

$940

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Tue 9/15

9:20 am-11:57 pm

2 stops19h 37m

Knoxville McGhee Tyson

Sat 9/19

8:30 am-7:20 am

2 stops17h 50m

$980

Flights are sorted by cheapest round-trip 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

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

19h 59m

Direct flights

None
The fastest flight from Ireland to Knoxville takes 19h 59m
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 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
Alcoa
Crossville
Murphy
Oak Ridge
Lenoir City
Newport
Kodak
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.

An easier way to manage your Knoxville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 5/20
Wed 5/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States