Which layover airport offers the lowest fares from Knoxville to Dublin?

Flights via Washington, D.C. (IAD) offer the lowest average round-trip price of $478.

What airlines fly to Dublin?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Dublin from Knoxville according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 5 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Knoxville and Dublin?

Atlanta (ATL) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Knoxville to Dublin?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 9h 49m.

What is the cheapest airline that flies from Knoxville McGhee Tyson to Dublin?

American Airlines, Air Canada, and United Airlines are the most popular carriers operating from Knoxville McGhee Tyson to Dublin

Which layover airport has the shortest connection time from Knoxville to Dublin?

Atlanta (ATL) has the shortest average layover time for this route: 1h 44m.

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

Prices for flights from Knoxville McGhee Tyson Airport to Dublin Airport were last updated today.

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Dublin Airport?

The number of operators available for flights from Knoxville McGhee Tyson Airport to Dublin Airport is 5 as of March 2026.

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

What documentation or ID do you need to fly to Dublin Airport?

The necessary travel and health documents for your Dublin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$362 Cheap Flights from Knoxville to Dublin in 2026

Q: What is the typical price of a round-trip flight between Knoxville and Dublin?

Prices are currently typical for flights on this route. Typical prices usually range from $604 to $782. The lowest price recently found on this route was $683.

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7:20 pm - 10:40 am

TYS

DUB

10h 20m

1 stop

9:50 am - 11:08 pm

DUB

TYS

42h 18m

2 stops

$683United Airlines

Mon, Apr 20 - Tue, Apr 28

10:49 am - 10:40 am

TYS

DUB

18h 51m

2 stops

9:50 am - 11:08 pm

DUB

TYS

42h 18m

2 stops

$687United Airlines

Mon, Apr 20 - Tue, Apr 28

7:18 pm - 8:15 am

TYS

DUB

31h 57m

2 stops

9:50 am - 8:45 pm

DUB

TYS

39h 55m

2 stops

$697Air Canada

Tue, May 5 - Tue, May 12

5:06 pm - 12:00 pm

TYS

DUB

13h 54m

2 stops

10:30 am - 9:57 pm

DUB

TYS

16h 27m

2 stops

$708British Airways

Mon, Apr 20 - Tue, Apr 28

10:49 am - 9:45 am

TYS

DUB

17h 56m

1 stop

8:50 am - 8:12 pm

DUB

TYS

16h 22m

1 stop

$709United Airlines

Wed, Apr 22 - Fri, May 1

9:40 am - 7:20 am

TYS

DUB

16h 40m

1 stop

11:35 am - 8:12 pm

DUB

TYS

13h 37m

2 stops

$714United Airlines

Wed, Apr 22 - Fri, May 1

5:57 pm - 12:05 pm

TYS

DUB

13h 08m

2 stops

10:30 am - 9:57 pm

DUB

TYS

16h 27m

2 stops

$739British Airways

Wed, Apr 22 - Fri, May 1

2:25 pm - 7:20 am

TYS

DUB

11h 55m

1 stop

9:50 am - 10:43 pm

DUB

TYS

17h 53m

2 stops

$756United Airlines

Wed, Apr 8 - Tue, Apr 14

5:06 pm - 2:30 pm

TYS

DUB

16h 24m

2 stops

8:35 am - 8:18 pm

DUB

TYS

16h 43m

2 stops

$759Multiple Airlines

Mon, Apr 20 - Tue, Apr 28

7:00 am - 7:20 am

TYS

DUB

19h 20m

2 stops

9:20 am - 10:49 am

DUB

TYS

30h 29m

2 stops

$760United Airlines

Fri, May 1 - Fri, May 8

United Airlines flights from Knoxville to Dublin

Our best United Airlines deals on Knoxville to Dublin flight tickets

United Airlines

Sep 6

TYS5:45 amKnoxville McGhee Tyson

20h 35m

1 stop

DUB7:20 amDublin

Sep 15

DUB9:20 amDublin

36h 39m

2 stops

TYS4:59 pmKnoxville McGhee Tyson

$668

United Airlines

Sep 6

TYS6:30 amKnoxville McGhee Tyson

20h 15m

2 stops

DUB7:45 amDublin

Sep 15

DUB9:20 amDublin

36h 39m

2 stops

TYS4:59 pmKnoxville McGhee Tyson

$671

United Airlines

Apr 20

TYS7:20 pmKnoxville McGhee Tyson

10h 20m

1 stop

DUB10:40 amDublin

Apr 28

DUB9:50 amDublin

42h 18m

2 stops

TYS11:08 pmKnoxville McGhee Tyson

$683

British Airways flights from Knoxville to Dublin

Our best British Airways deals on Knoxville to Dublin flight tickets

British Airways

Apr 20

TYS5:06 pmKnoxville McGhee Tyson

13h 54m

2 stops

DUB12:00 pmDublin

Apr 28

DUB10:30 amDublin

16h 27m

2 stops

TYS9:57 pmKnoxville McGhee Tyson

$708

British Airways

Apr 22

TYS5:57 pmKnoxville McGhee Tyson

13h 08m

2 stops

DUB12:05 pmDublin

May 1

DUB10:30 amDublin

16h 27m

2 stops

TYS9:57 pmKnoxville McGhee Tyson

$739

British Airways

Apr 1

TYS6:10 amKnoxville McGhee Tyson

44h 35m

2 stops

DUB7:45 amDublin

Apr 5

DUB8:20 pmDublin

52h 58m

2 stops

TYS8:18 pmKnoxville McGhee Tyson

$928

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 4/20

7:20 pm-10:40 am

1 stop10h 20m

Dublin

Tue 4/28

9:50 am-11:08 pm

2 stops42h 18m

$683

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 4/20

10:49 am-10:40 am

2 stops18h 51m

Dublin

Tue 4/28

9:50 am-11:08 pm

2 stops42h 18m

$687

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 5/5

7:18 pm-8:15 am

2 stops31h 57m

Dublin

Tue 5/12

9:50 am-8:45 pm

2 stops39h 55m

$697

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 4/20

5:06 pm-12:00 pm

2 stops13h 54m

Dublin

Tue 4/28

10:30 am-9:57 pm

2 stops16h 27m

$708

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 4/22

10:49 am-9:45 am

1 stop17h 56m

Dublin

Fri 5/1

8:50 am-8:12 pm

1 stop16h 22m

$709

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 4/22

9:40 am-7:20 am

1 stop16h 40m

Dublin

Fri 5/1

11:35 am-8:12 pm

2 stops13h 37m

$714

Quickest round-trip

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 4/22

5:57 pm-12:05 pm

2 stops13h 08m

Dublin

Fri 5/1

10:30 am-9:57 pm

2 stops16h 27m

$739

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 4/8

2:25 pm-7:20 am

1 stop11h 55m

Dublin

Tue 4/14

9:50 am-10:43 pm

2 stops17h 53m

$756

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 4/20

5:06 pm-2:30 pm

2 stops16h 24m

Dublin

Tue 4/28

8:35 am-8:18 pm

2 stops16h 43m

$759

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 5/1

7:00 am-7:20 am

2 stops19h 20m

Dublin

Fri 5/8

9:20 am-10:49 am

2 stops30h 29m

$760

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Knoxville to Dublin

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Knoxville and Dublin?

What is the cheapest month to fly to Dublin?

In general, January is the cheapest month to fly from Knoxville to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $483. If you’re not able to fly to Dublin in January, then November is your next best option. Flight prices from Knoxville to Dublin during November average around $557.

How far in advance should I book a flight to Dublin?

You are more likely to see cheaper flights to Dublin from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $789 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Knoxville for as low as $574 on momondo.

Can stopping save me money on Knoxville to Dublin flights?

You could potentially save up to 69% on your flight if you consider stops on a Knoxville to Dublin flight.

When to book flights from Knoxville to Dublin

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

Estimated round-trip price

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

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

Fastest flight time	10h 20m
Direct flights	None

The fastest flight from Knoxville to Dublin takes 10h 20m

There are no direct flights from Knoxville to Dublin. There are no popular flight routes from Knoxville to Dublin.

Search flight deals

How far is Knoxville McGhee Tyson to Dublin by plane?
Dublin is 3793.6 mi away from Knoxville McGhee Tyson. In terms of flight time, this usually takes a little over 10h 20m.
When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Dublin Airport?
Prices for flights from Knoxville McGhee Tyson Airport to Dublin Airport were last updated today.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Dublin Airport?
The number of operators available for flights from Knoxville McGhee Tyson Airport to Dublin Airport is 5 as of March 2026.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Dublin 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 Knoxville McGhee Tyson Airport to Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The necessary travel and health documents for your Dublin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Knoxville to Dublin?
momondo data reveals that the most frequently booked airline on the route from Knoxville to Dublin is United Airlines, representing 44% of all bookings. The subsequent popular airlines are American Airlines at 29%, Delta at 14%, and KLM at 8%.

Best airlines flying from Knoxville to Dublin

Compare and see reviews for airlines that fly from Knoxville to Dublin with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $478	Free Cancellation	Rating 6.7 7,805 reviews	Search British Airways flights
Delta	PriceFrom $488	Free Cancellation	Rating 7.9 8,312 reviews	Search Delta flights
United Airlines	PriceFrom $488	Free Cancellation	Rating 7.4 9,451 reviews	Search United Airlines flights
KLM	PriceFrom $536	Free Cancellation	Rating 7.8 1,475 reviews	Search KLM flights
American Airlines	PriceFrom $582	Free Cancellation	Rating 7.1 11,487 reviews	Search American Airlines flights

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Drogheda

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Maynooth

Naas

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Thurles

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Knoxville to Dublin for you.

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

Yes. momondo enables you to select and highlight flights to Dublin from Knoxville with this policy.

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

Once all potential Knoxville to Dublin flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Dublin, momondo offers a useful price alert feature which will track prices for flights to Dublin from Knoxville and alert you when they change.

An easier way to manage your Dublin 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.

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Cheap flights from Knoxville to Dublin from $362

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Dublin departing on 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Knoxville to Dublin

What is the typical price of a round-trip flight between Knoxville and Dublin?

What is the cheapest month to fly to Dublin?

How far in advance should I book a flight to Dublin?

Can stopping save me money on Knoxville to Dublin flights?

What is the cheapest airline that flies from Knoxville McGhee Tyson to Dublin?

What airlines fly to Dublin?

Which airport is the most popular layover for flights between Knoxville and Dublin?

Which layover airport offers the lowest fares from Knoxville to Dublin?

Which layover airport has the shortest travel time from Knoxville to Dublin?

Which layover airport has the shortest connection time from Knoxville to Dublin?

When to book flights from Knoxville to Dublin

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

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

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Direct flights

Best airlines flying from Knoxville to Dublin

Compare and see reviews for airlines that fly from Knoxville to Dublin with momondo

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An easier way to manage your Dublin 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.

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List of cabin classes available on flights landing in Dublin. Availability may vary depending on flight origin and airline.

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