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Cheap flights from Dublin to Knoxville from $380

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Knoxville departing on 9/20. 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 Dublin to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:20 am - 9:45 am
DUB
-
TYS
29h 25m
2 stops
United Airlines Logo
6:03 pm - 9:45 am
TYS
-
DUB
10h 42m
1 stop
$724United Airlines
Fri, Oct 2 - Mon, Oct 5
United Airlines Logo
9:20 am - 9:45 am
DUB
-
TYS
29h 25m
2 stops
United Airlines Logo
6:03 pm - 9:45 am
TYS
-
DUB
10h 42m
1 stop
$725United Airlines
Fri, Oct 2 - Mon, Oct 5
United Airlines Logo
9:20 am - 9:45 am
DUB
-
TYS
29h 25m
2 stops
United Airlines Logo
7:25 pm - 10:40 am
TYS
-
DUB
10h 15m
1 stop
$726United Airlines
Fri, Oct 2 - Mon, Oct 5
United Airlines Logo
1:35 pm - 11:59 pm
DUB
-
TYS
15h 24m
2 stops
United Airlines Logo
1:35 pm - 9:45 am
TYS
-
DUB
15h 10m
2 stops
$728United Airlines
Fri, Oct 2 - Mon, Oct 5
United Airlines Logo
1:35 pm - 11:59 pm
DUB
-
TYS
15h 24m
2 stops
United Airlines Logo
1:35 pm - 9:45 am
TYS
-
DUB
15h 10m
2 stops
$729United Airlines
Fri, Oct 2 - Mon, Oct 5
United Airlines Logo
8:50 am - 2:42 pm
DUB
-
TYS
10h 52m
1 stop
United Airlines Logo
7:25 pm - 10:40 am
TYS
-
DUB
10h 15m
1 stop
$730United Airlines
Fri, Oct 2 - Mon, Oct 5
United Airlines Logo
12:30 pm - 8:19 pm
DUB
-
TYS
12h 49m
1 stop
United Airlines Logo
6:03 pm - 9:45 am
TYS
-
DUB
10h 42m
1 stop
$731United Airlines
Fri, Oct 2 - Mon, Oct 5
Lufthansa Logo
6:00 am - 8:44 pm
DUB
-
TYS
19h 44m
2 stops
Lufthansa Logo
1:59 pm - 9:45 am
TYS
-
DUB
14h 46m
1 stop
$825Lufthansa
Thu, Aug 6 - Tue, Aug 11
Lufthansa Logo
6:05 am - 8:34 pm
DUB
-
TYS
19h 29m
2 stops
Lufthansa Logo
7:19 pm - 4:55 pm
TYS
-
DUB
16h 36m
2 stops
$827Lufthansa
Mon, Jul 20 - Tue, Jul 28
Lufthansa Logo
6:00 am - 8:44 pm
DUB
-
TYS
19h 44m
2 stops
Lufthansa Logo
6:02 pm - 4:55 pm
TYS
-
DUB
17h 53m
2 stops
$828Lufthansa
Thu, Aug 6 - Tue, Aug 11

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United Airlines flights from Dublin to Knoxville

Our best United Airlines deals on Dublin to Knoxville flight tickets
United Airlines
Oct 2
DUB9:20 amDublin
29h 25m
2 stops
TYS9:45 amKnoxville McGhee Tyson
Oct 5
TYS6:03 pmKnoxville McGhee Tyson
10h 42m
1 stop
DUB9:45 amDublin
$724
United Airlines
Oct 2
DUB9:20 amDublin
29h 25m
2 stops
TYS9:45 amKnoxville McGhee Tyson
Oct 5
TYS6:03 pmKnoxville McGhee Tyson
10h 42m
1 stop
DUB9:45 amDublin
$725
United Airlines
Oct 2
DUB9:20 amDublin
29h 25m
2 stops
TYS9:45 amKnoxville McGhee Tyson
Oct 5
TYS7:25 pmKnoxville McGhee Tyson
10h 15m
1 stop
DUB10:40 amDublin
$726

Lufthansa flights from Dublin to Knoxville

Our best Lufthansa deals on Dublin to Knoxville flight tickets
Lufthansa
Aug 6
DUB6:00 amDublin
19h 44m
2 stops
TYS8:44 pmKnoxville McGhee Tyson
Aug 11
TYS1:59 pmKnoxville McGhee Tyson
14h 46m
1 stop
DUB9:45 amDublin
$825
Lufthansa
Jul 20
DUB6:05 amDublin
19h 29m
2 stops
TYS8:34 pmKnoxville McGhee Tyson
Jul 28
TYS7:19 pmKnoxville McGhee Tyson
16h 36m
2 stops
DUB4:55 pmDublin
$827
Lufthansa
Aug 6
DUB6:00 amDublin
19h 44m
2 stops
TYS8:44 pmKnoxville McGhee Tyson
Aug 11
TYS6:02 pmKnoxville McGhee Tyson
17h 53m
2 stops
DUB4:55 pmDublin
$828

momondo Fare Finder

 
Customize your flight search to find flights from Dublin 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 June 11, 2026.
Use the filters below to find and compare flights from Dublin to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Fri 10/2

9:20 am-9:45 am

2 stops29h 25m

Knoxville McGhee Tyson

Mon 10/5

6:03 pm-9:45 am

1 stop10h 42m

$724

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Fri 10/2

9:20 am-9:45 am

2 stops29h 25m

Knoxville McGhee Tyson

Mon 10/5

6:03 pm-9:45 am

1 stop10h 42m

$725

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Fri 10/2

9:20 am-9:45 am

2 stops29h 25m

Knoxville McGhee Tyson

Mon 10/5

7:25 pm-10:40 am

1 stop10h 15m

$726

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Fri 10/2

1:35 pm-11:59 pm

2 stops15h 24m

Knoxville McGhee Tyson

Mon 10/5

1:35 pm-9:45 am

2 stops15h 10m

$728

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Fri 10/2

1:35 pm-11:59 pm

2 stops15h 24m

Knoxville McGhee Tyson

Mon 10/5

1:35 pm-9:45 am

2 stops15h 10m

$729
Quickest round-trip

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Fri 10/2

8:50 am-2:42 pm

1 stop10h 52m

Knoxville McGhee Tyson

Mon 10/5

7:25 pm-10:40 am

1 stop10h 15m

$730

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Fri 10/2

12:30 pm-8:19 pm

1 stop12h 49m

Knoxville McGhee Tyson

Mon 10/5

6:03 pm-9:45 am

1 stop10h 42m

$731

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 8/6

6:00 am-8:44 pm

2 stops19h 44m

Knoxville McGhee Tyson

Tue 8/11

1:59 pm-9:45 am

1 stop14h 46m

$825

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Mon 7/20

6:05 am-8:34 pm

2 stops19h 29m

Knoxville McGhee Tyson

Tue 7/28

7:19 pm-4:55 pm

2 stops16h 36m

$827

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 8/6

6:00 am-8:44 pm

2 stops19h 44m

Knoxville McGhee Tyson

Tue 8/11

6:02 pm-4:55 pm

2 stops17h 53m

$828

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Knoxville from

How to get the cheapest flight ticket from Dublin 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 typical price of a round-trip flight between Dublin and Knoxville?

What is the cheapest month to fly to Knoxville?

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

Can stopping save me money on Dublin to Knoxville flights?

You could potentially save up to 35% on your flight if you consider stops on a Dublin to Knoxville flight.

When to book flights from Dublin to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Knoxville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dublin to Knoxville (DUB to TYS) flight deals and tips

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

Fastest flight time

17h 07m

Direct flights

None
The fastest flight from Dublin to Knoxville takes 17h 07m
There are no direct flights from Dublin to Knoxville. There are no popular flight routes from Dublin to Knoxville.
Search flight deals

Frequently asked questions about flying from Dublin to Knoxville

  • How far is Dublin to Knoxville McGhee Tyson by plane?

    A flight from Dublin to Knoxville McGhee Tyson will travel around 3793.6 mi. 17h 07m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Dublin Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from Dublin Airport to Knoxville McGhee Tyson Airport are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The required travel and health documents for your Knoxville McGhee Tyson Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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
Murphy
Crossville
Oak Ridge
Newport
Lenoir City
Kodak
Dandridge
Clinton
Jefferson City
Rockford

Why use momondo?

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

It is quick and easy to find Dublin 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 Dublin to Knoxville with flexible booking policies on momondo?

Yes. All flights to Knoxville from Dublin on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Dublin to Knoxville flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Dublin 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 Dublin and alert you when they change.

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